ACodec.cpp revision a23eea5d6160e2ebddb925f20becfc3c52639243 
1/*
2 * Copyright (C) 2010 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17//#define LOG_NDEBUG 0
18#define LOG_TAG "ACodec"
19
20#ifdef __LP64__
21#define OMX_ANDROID_COMPILE_AS_32BIT_ON_64BIT_PLATFORMS
22#endif
23
24#include <inttypes.h>
25#include <utils/Trace.h>
26
27#include <media/stagefright/ACodec.h>
28
29#include <binder/MemoryDealer.h>
30
31#include <media/stagefright/foundation/hexdump.h>
32#include <media/stagefright/foundation/ABuffer.h>
33#include <media/stagefright/foundation/ADebug.h>
34#include <media/stagefright/foundation/AMessage.h>
35#include <media/stagefright/foundation/AUtils.h>
36
37#include <media/stagefright/BufferProducerWrapper.h>
38#include <media/stagefright/MediaCodecList.h>
39#include <media/stagefright/MediaDefs.h>
40#include <media/stagefright/NativeWindowWrapper.h>
41#include <media/stagefright/OMXClient.h>
42#include <media/stagefright/OMXCodec.h>
43
44#include <media/hardware/HardwareAPI.h>
45
46#include <OMX_AudioExt.h>
47#include <OMX_VideoExt.h>
48#include <OMX_Component.h>
49#include <OMX_IndexExt.h>
50
51#include "include/avc_utils.h"
52
53namespace android {
54
55// OMX errors are directly mapped into status_t range if
56// there is no corresponding MediaError status code.
57// Use the statusFromOMXError(int32_t omxError) function.
58//
59// Currently this is a direct map.
60// See frameworks/native/include/media/openmax/OMX_Core.h
61//
62// Vendor OMX errors     from 0x90000000 - 0x9000FFFF
63// Extension OMX errors  from 0x8F000000 - 0x90000000
64// Standard OMX errors   from 0x80001000 - 0x80001024 (0x80001024 current)
65//
66
67// returns true if err is a recognized OMX error code.
68// as OMX error is OMX_S32, this is an int32_t type
69static inline bool isOMXError(int32_t err) {
70    return (ERROR_CODEC_MIN <= err && err <= ERROR_CODEC_MAX);
71}
72
73// converts an OMX error to a status_t
74static inline status_t statusFromOMXError(int32_t omxError) {
75    switch (omxError) {
76    case OMX_ErrorInvalidComponentName:
77    case OMX_ErrorComponentNotFound:
78        return NAME_NOT_FOUND; // can trigger illegal argument error for provided names.
79    default:
80        return isOMXError(omxError) ? omxError : 0; // no translation required
81    }
82}
83
84// checks and converts status_t to a non-side-effect status_t
85static inline status_t makeNoSideEffectStatus(status_t err) {
86    switch (err) {
87    // the following errors have side effects and may come
88    // from other code modules. Remap for safety reasons.
89    case INVALID_OPERATION:
90    case DEAD_OBJECT:
91        return UNKNOWN_ERROR;
92    default:
93        return err;
94    }
95}
96
97template<class T>
98static void InitOMXParams(T *params) {
99    params->nSize = sizeof(T);
100    params->nVersion.s.nVersionMajor = 1;
101    params->nVersion.s.nVersionMinor = 0;
102    params->nVersion.s.nRevision = 0;
103    params->nVersion.s.nStep = 0;
104}
105
106struct CodecObserver : public BnOMXObserver {
107    CodecObserver() {}
108
109    void setNotificationMessage(const sp<AMessage> &msg) {
110        mNotify = msg;
111    }
112
113    // from IOMXObserver
114    virtual void onMessage(const omx_message &omx_msg) {
115        sp<AMessage> msg = mNotify->dup();
116
117        msg->setInt32("type", omx_msg.type);
118        msg->setInt32("node", omx_msg.node);
119
120        switch (omx_msg.type) {
121            case omx_message::EVENT:
122            {
123                msg->setInt32("event", omx_msg.u.event_data.event);
124                msg->setInt32("data1", omx_msg.u.event_data.data1);
125                msg->setInt32("data2", omx_msg.u.event_data.data2);
126                break;
127            }
128
129            case omx_message::EMPTY_BUFFER_DONE:
130            {
131                msg->setInt32("buffer", omx_msg.u.buffer_data.buffer);
132                break;
133            }
134
135            case omx_message::FILL_BUFFER_DONE:
136            {
137                msg->setInt32(
138                        "buffer", omx_msg.u.extended_buffer_data.buffer);
139                msg->setInt32(
140                        "range_offset",
141                        omx_msg.u.extended_buffer_data.range_offset);
142                msg->setInt32(
143                        "range_length",
144                        omx_msg.u.extended_buffer_data.range_length);
145                msg->setInt32(
146                        "flags",
147                        omx_msg.u.extended_buffer_data.flags);
148                msg->setInt64(
149                        "timestamp",
150                        omx_msg.u.extended_buffer_data.timestamp);
151                break;
152            }
153
154            default:
155                TRESPASS();
156                break;
157        }
158
159        msg->post();
160    }
161
162protected:
163    virtual ~CodecObserver() {}
164
165private:
166    sp<AMessage> mNotify;
167
168    DISALLOW_EVIL_CONSTRUCTORS(CodecObserver);
169};
170
171////////////////////////////////////////////////////////////////////////////////
172
173struct ACodec::BaseState : public AState {
174    BaseState(ACodec *codec, const sp<AState> &parentState = NULL);
175
176protected:
177    enum PortMode {
178        KEEP_BUFFERS,
179        RESUBMIT_BUFFERS,
180        FREE_BUFFERS,
181    };
182
183    ACodec *mCodec;
184
185    virtual PortMode getPortMode(OMX_U32 portIndex);
186
187    virtual bool onMessageReceived(const sp<AMessage> &msg);
188
189    virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2);
190
191    virtual void onOutputBufferDrained(const sp<AMessage> &msg);
192    virtual void onInputBufferFilled(const sp<AMessage> &msg);
193
194    void postFillThisBuffer(BufferInfo *info);
195
196private:
197    bool onOMXMessage(const sp<AMessage> &msg);
198
199    bool onOMXEmptyBufferDone(IOMX::buffer_id bufferID);
200
201    bool onOMXFillBufferDone(
202            IOMX::buffer_id bufferID,
203            size_t rangeOffset, size_t rangeLength,
204            OMX_U32 flags,
205            int64_t timeUs);
206
207    void getMoreInputDataIfPossible();
208
209    DISALLOW_EVIL_CONSTRUCTORS(BaseState);
210};
211
212////////////////////////////////////////////////////////////////////////////////
213
214struct ACodec::DeathNotifier : public IBinder::DeathRecipient {
215    DeathNotifier(const sp<AMessage> &notify)
216        : mNotify(notify) {
217    }
218
219    virtual void binderDied(const wp<IBinder> &) {
220        mNotify->post();
221    }
222
223protected:
224    virtual ~DeathNotifier() {}
225
226private:
227    sp<AMessage> mNotify;
228
229    DISALLOW_EVIL_CONSTRUCTORS(DeathNotifier);
230};
231
232struct ACodec::UninitializedState : public ACodec::BaseState {
233    UninitializedState(ACodec *codec);
234
235protected:
236    virtual bool onMessageReceived(const sp<AMessage> &msg);
237    virtual void stateEntered();
238
239private:
240    void onSetup(const sp<AMessage> &msg);
241    bool onAllocateComponent(const sp<AMessage> &msg);
242
243    sp<DeathNotifier> mDeathNotifier;
244
245    DISALLOW_EVIL_CONSTRUCTORS(UninitializedState);
246};
247
248////////////////////////////////////////////////////////////////////////////////
249
250struct ACodec::LoadedState : public ACodec::BaseState {
251    LoadedState(ACodec *codec);
252
253protected:
254    virtual bool onMessageReceived(const sp<AMessage> &msg);
255    virtual void stateEntered();
256
257private:
258    friend struct ACodec::UninitializedState;
259
260    bool onConfigureComponent(const sp<AMessage> &msg);
261    void onCreateInputSurface(const sp<AMessage> &msg);
262    void onStart();
263    void onShutdown(bool keepComponentAllocated);
264
265    DISALLOW_EVIL_CONSTRUCTORS(LoadedState);
266};
267
268////////////////////////////////////////////////////////////////////////////////
269
270struct ACodec::LoadedToIdleState : public ACodec::BaseState {
271    LoadedToIdleState(ACodec *codec);
272
273protected:
274    virtual bool onMessageReceived(const sp<AMessage> &msg);
275    virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2);
276    virtual void stateEntered();
277
278private:
279    status_t allocateBuffers();
280
281    DISALLOW_EVIL_CONSTRUCTORS(LoadedToIdleState);
282};
283
284////////////////////////////////////////////////////////////////////////////////
285
286struct ACodec::IdleToExecutingState : public ACodec::BaseState {
287    IdleToExecutingState(ACodec *codec);
288
289protected:
290    virtual bool onMessageReceived(const sp<AMessage> &msg);
291    virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2);
292    virtual void stateEntered();
293
294private:
295    DISALLOW_EVIL_CONSTRUCTORS(IdleToExecutingState);
296};
297
298////////////////////////////////////////////////////////////////////////////////
299
300struct ACodec::ExecutingState : public ACodec::BaseState {
301    ExecutingState(ACodec *codec);
302
303    void submitRegularOutputBuffers();
304    void submitOutputMetaBuffers();
305    void submitOutputBuffers();
306
307    // Submit output buffers to the decoder, submit input buffers to client
308    // to fill with data.
309    void resume();
310
311    // Returns true iff input and output buffers are in play.
312    bool active() const { return mActive; }
313
314protected:
315    virtual PortMode getPortMode(OMX_U32 portIndex);
316    virtual bool onMessageReceived(const sp<AMessage> &msg);
317    virtual void stateEntered();
318
319    virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2);
320
321private:
322    bool mActive;
323
324    DISALLOW_EVIL_CONSTRUCTORS(ExecutingState);
325};
326
327////////////////////////////////////////////////////////////////////////////////
328
329struct ACodec::OutputPortSettingsChangedState : public ACodec::BaseState {
330    OutputPortSettingsChangedState(ACodec *codec);
331
332protected:
333    virtual PortMode getPortMode(OMX_U32 portIndex);
334    virtual bool onMessageReceived(const sp<AMessage> &msg);
335    virtual void stateEntered();
336
337    virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2);
338
339private:
340    DISALLOW_EVIL_CONSTRUCTORS(OutputPortSettingsChangedState);
341};
342
343////////////////////////////////////////////////////////////////////////////////
344
345struct ACodec::ExecutingToIdleState : public ACodec::BaseState {
346    ExecutingToIdleState(ACodec *codec);
347
348protected:
349    virtual bool onMessageReceived(const sp<AMessage> &msg);
350    virtual void stateEntered();
351
352    virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2);
353
354    virtual void onOutputBufferDrained(const sp<AMessage> &msg);
355    virtual void onInputBufferFilled(const sp<AMessage> &msg);
356
357private:
358    void changeStateIfWeOwnAllBuffers();
359
360    bool mComponentNowIdle;
361
362    DISALLOW_EVIL_CONSTRUCTORS(ExecutingToIdleState);
363};
364
365////////////////////////////////////////////////////////////////////////////////
366
367struct ACodec::IdleToLoadedState : public ACodec::BaseState {
368    IdleToLoadedState(ACodec *codec);
369
370protected:
371    virtual bool onMessageReceived(const sp<AMessage> &msg);
372    virtual void stateEntered();
373
374    virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2);
375
376private:
377    DISALLOW_EVIL_CONSTRUCTORS(IdleToLoadedState);
378};
379
380////////////////////////////////////////////////////////////////////////////////
381
382struct ACodec::FlushingState : public ACodec::BaseState {
383    FlushingState(ACodec *codec);
384
385protected:
386    virtual bool onMessageReceived(const sp<AMessage> &msg);
387    virtual void stateEntered();
388
389    virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2);
390
391    virtual void onOutputBufferDrained(const sp<AMessage> &msg);
392    virtual void onInputBufferFilled(const sp<AMessage> &msg);
393
394private:
395    bool mFlushComplete[2];
396
397    void changeStateIfWeOwnAllBuffers();
398
399    DISALLOW_EVIL_CONSTRUCTORS(FlushingState);
400};
401
402////////////////////////////////////////////////////////////////////////////////
403
404ACodec::ACodec()
405    : mQuirks(0),
406      mNode(0),
407      mSentFormat(false),
408      mIsEncoder(false),
409      mUseMetadataOnEncoderOutput(false),
410      mShutdownInProgress(false),
411      mExplicitShutdown(false),
412      mEncoderDelay(0),
413      mEncoderPadding(0),
414      mRotationDegrees(0),
415      mChannelMaskPresent(false),
416      mChannelMask(0),
417      mDequeueCounter(0),
418      mStoreMetaDataInOutputBuffers(false),
419      mMetaDataBuffersToSubmit(0),
420      mRepeatFrameDelayUs(-1ll),
421      mMaxPtsGapUs(-1ll),
422      mTimePerFrameUs(-1ll),
423      mTimePerCaptureUs(-1ll),
424      mCreateInputBuffersSuspended(false),
425      mTunneled(false) {
426    mUninitializedState = new UninitializedState(this);
427    mLoadedState = new LoadedState(this);
428    mLoadedToIdleState = new LoadedToIdleState(this);
429    mIdleToExecutingState = new IdleToExecutingState(this);
430    mExecutingState = new ExecutingState(this);
431
432    mOutputPortSettingsChangedState =
433        new OutputPortSettingsChangedState(this);
434
435    mExecutingToIdleState = new ExecutingToIdleState(this);
436    mIdleToLoadedState = new IdleToLoadedState(this);
437    mFlushingState = new FlushingState(this);
438
439    mPortEOS[kPortIndexInput] = mPortEOS[kPortIndexOutput] = false;
440    mInputEOSResult = OK;
441
442    changeState(mUninitializedState);
443}
444
445ACodec::~ACodec() {
446}
447
448void ACodec::setNotificationMessage(const sp<AMessage> &msg) {
449    mNotify = msg;
450}
451
452void ACodec::initiateSetup(const sp<AMessage> &msg) {
453    msg->setWhat(kWhatSetup);
454    msg->setTarget(id());
455    msg->post();
456}
457
458void ACodec::signalSetParameters(const sp<AMessage> &params) {
459    sp<AMessage> msg = new AMessage(kWhatSetParameters, id());
460    msg->setMessage("params", params);
461    msg->post();
462}
463
464void ACodec::initiateAllocateComponent(const sp<AMessage> &msg) {
465    msg->setWhat(kWhatAllocateComponent);
466    msg->setTarget(id());
467    msg->post();
468}
469
470void ACodec::initiateConfigureComponent(const sp<AMessage> &msg) {
471    msg->setWhat(kWhatConfigureComponent);
472    msg->setTarget(id());
473    msg->post();
474}
475
476void ACodec::initiateCreateInputSurface() {
477    (new AMessage(kWhatCreateInputSurface, id()))->post();
478}
479
480void ACodec::signalEndOfInputStream() {
481    (new AMessage(kWhatSignalEndOfInputStream, id()))->post();
482}
483
484void ACodec::initiateStart() {
485    (new AMessage(kWhatStart, id()))->post();
486}
487
488void ACodec::signalFlush() {
489    ALOGV("[%s] signalFlush", mComponentName.c_str());
490    (new AMessage(kWhatFlush, id()))->post();
491}
492
493void ACodec::signalResume() {
494    (new AMessage(kWhatResume, id()))->post();
495}
496
497void ACodec::initiateShutdown(bool keepComponentAllocated) {
498    sp<AMessage> msg = new AMessage(kWhatShutdown, id());
499    msg->setInt32("keepComponentAllocated", keepComponentAllocated);
500    msg->post();
501    if (!keepComponentAllocated) {
502        // ensure shutdown completes in 3 seconds
503        (new AMessage(kWhatReleaseCodecInstance, id()))->post(3000000);
504    }
505}
506
507void ACodec::signalRequestIDRFrame() {
508    (new AMessage(kWhatRequestIDRFrame, id()))->post();
509}
510
511// *** NOTE: THE FOLLOWING WORKAROUND WILL BE REMOVED ***
512// Some codecs may return input buffers before having them processed.
513// This causes a halt if we already signaled an EOS on the input
514// port.  For now keep submitting an output buffer if there was an
515// EOS on the input port, but not yet on the output port.
516void ACodec::signalSubmitOutputMetaDataBufferIfEOS_workaround() {
517    if (mPortEOS[kPortIndexInput] && !mPortEOS[kPortIndexOutput] &&
518            mMetaDataBuffersToSubmit > 0) {
519        (new AMessage(kWhatSubmitOutputMetaDataBufferIfEOS, id()))->post();
520    }
521}
522
523status_t ACodec::allocateBuffersOnPort(OMX_U32 portIndex) {
524    CHECK(portIndex == kPortIndexInput || portIndex == kPortIndexOutput);
525
526    CHECK(mDealer[portIndex] == NULL);
527    CHECK(mBuffers[portIndex].isEmpty());
528
529    status_t err;
530    if (mNativeWindow != NULL && portIndex == kPortIndexOutput) {
531        if (mStoreMetaDataInOutputBuffers) {
532            err = allocateOutputMetaDataBuffers();
533        } else {
534            err = allocateOutputBuffersFromNativeWindow();
535        }
536    } else {
537        OMX_PARAM_PORTDEFINITIONTYPE def;
538        InitOMXParams(&def);
539        def.nPortIndex = portIndex;
540
541        err = mOMX->getParameter(
542                mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
543
544        if (err == OK) {
545            ALOGV("[%s] Allocating %u buffers of size %u on %s port",
546                    mComponentName.c_str(),
547                    def.nBufferCountActual, def.nBufferSize,
548                    portIndex == kPortIndexInput ? "input" : "output");
549
550            size_t totalSize = def.nBufferCountActual * def.nBufferSize;
551            mDealer[portIndex] = new MemoryDealer(totalSize, "ACodec");
552
553            for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
554                sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
555                CHECK(mem.get() != NULL);
556
557                BufferInfo info;
558                info.mStatus = BufferInfo::OWNED_BY_US;
559
560                uint32_t requiresAllocateBufferBit =
561                    (portIndex == kPortIndexInput)
562                        ? OMXCodec::kRequiresAllocateBufferOnInputPorts
563                        : OMXCodec::kRequiresAllocateBufferOnOutputPorts;
564
565                if ((portIndex == kPortIndexInput && (mFlags & kFlagIsSecure))
566                        || mUseMetadataOnEncoderOutput) {
567                    mem.clear();
568
569                    void *ptr;
570                    err = mOMX->allocateBuffer(
571                            mNode, portIndex, def.nBufferSize, &info.mBufferID,
572                            &ptr);
573
574                    int32_t bufSize = mUseMetadataOnEncoderOutput ?
575                            (4 + sizeof(buffer_handle_t)) : def.nBufferSize;
576
577                    info.mData = new ABuffer(ptr, bufSize);
578                } else if (mQuirks & requiresAllocateBufferBit) {
579                    err = mOMX->allocateBufferWithBackup(
580                            mNode, portIndex, mem, &info.mBufferID);
581                } else {
582                    err = mOMX->useBuffer(mNode, portIndex, mem, &info.mBufferID);
583                }
584
585                if (mem != NULL) {
586                    info.mData = new ABuffer(mem->pointer(), def.nBufferSize);
587                }
588
589                mBuffers[portIndex].push(info);
590            }
591        }
592    }
593
594    if (err != OK) {
595        return err;
596    }
597
598    sp<AMessage> notify = mNotify->dup();
599    notify->setInt32("what", CodecBase::kWhatBuffersAllocated);
600
601    notify->setInt32("portIndex", portIndex);
602
603    sp<PortDescription> desc = new PortDescription;
604
605    for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) {
606        const BufferInfo &info = mBuffers[portIndex][i];
607
608        desc->addBuffer(info.mBufferID, info.mData);
609    }
610
611    notify->setObject("portDesc", desc);
612    notify->post();
613
614    return OK;
615}
616
617status_t ACodec::configureOutputBuffersFromNativeWindow(
618        OMX_U32 *bufferCount, OMX_U32 *bufferSize,
619        OMX_U32 *minUndequeuedBuffers) {
620    OMX_PARAM_PORTDEFINITIONTYPE def;
621    InitOMXParams(&def);
622    def.nPortIndex = kPortIndexOutput;
623
624    status_t err = mOMX->getParameter(
625            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
626
627    if (err != OK) {
628        return err;
629    }
630
631    err = native_window_set_buffers_geometry(
632            mNativeWindow.get(),
633            def.format.video.nFrameWidth,
634            def.format.video.nFrameHeight,
635            def.format.video.eColorFormat);
636
637    if (err != 0) {
638        ALOGE("native_window_set_buffers_geometry failed: %s (%d)",
639                strerror(-err), -err);
640        return err;
641    }
642
643    if (mRotationDegrees != 0) {
644        uint32_t transform = 0;
645        switch (mRotationDegrees) {
646            case 0: transform = 0; break;
647            case 90: transform = HAL_TRANSFORM_ROT_90; break;
648            case 180: transform = HAL_TRANSFORM_ROT_180; break;
649            case 270: transform = HAL_TRANSFORM_ROT_270; break;
650            default: transform = 0; break;
651        }
652
653        if (transform > 0) {
654            err = native_window_set_buffers_transform(
655                    mNativeWindow.get(), transform);
656            if (err != 0) {
657                ALOGE("native_window_set_buffers_transform failed: %s (%d)",
658                        strerror(-err), -err);
659                return err;
660            }
661        }
662    }
663
664    // Set up the native window.
665    OMX_U32 usage = 0;
666    err = mOMX->getGraphicBufferUsage(mNode, kPortIndexOutput, &usage);
667    if (err != 0) {
668        ALOGW("querying usage flags from OMX IL component failed: %d", err);
669        // XXX: Currently this error is logged, but not fatal.
670        usage = 0;
671    }
672    int omxUsage = usage;
673
674    if (mFlags & kFlagIsGrallocUsageProtected) {
675        usage |= GRALLOC_USAGE_PROTECTED;
676    }
677
678    // Make sure to check whether either Stagefright or the video decoder
679    // requested protected buffers.
680    if (usage & GRALLOC_USAGE_PROTECTED) {
681        // Verify that the ANativeWindow sends images directly to
682        // SurfaceFlinger.
683        int queuesToNativeWindow = 0;
684        err = mNativeWindow->query(
685                mNativeWindow.get(), NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER,
686                &queuesToNativeWindow);
687        if (err != 0) {
688            ALOGE("error authenticating native window: %d", err);
689            return err;
690        }
691        if (queuesToNativeWindow != 1) {
692            ALOGE("native window could not be authenticated");
693            return PERMISSION_DENIED;
694        }
695    }
696
697    int consumerUsage = 0;
698    err = mNativeWindow->query(
699            mNativeWindow.get(), NATIVE_WINDOW_CONSUMER_USAGE_BITS,
700            &consumerUsage);
701    if (err != 0) {
702        ALOGW("failed to get consumer usage bits. ignoring");
703        err = 0;
704    }
705
706    ALOGV("gralloc usage: %#x(OMX) => %#x(ACodec) + %#x(Consumer) = %#x",
707            omxUsage, usage, consumerUsage, usage | consumerUsage);
708    usage |= consumerUsage;
709    err = native_window_set_usage(
710            mNativeWindow.get(),
711            usage | GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP);
712
713    if (err != 0) {
714        ALOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err);
715        return err;
716    }
717
718    // Exits here for tunneled video playback codecs -- i.e. skips native window
719    // buffer allocation step as this is managed by the tunneled OMX omponent
720    // itself and explicitly sets def.nBufferCountActual to 0.
721    if (mTunneled) {
722        ALOGV("Tunneled Playback: skipping native window buffer allocation.");
723        def.nBufferCountActual = 0;
724        err = mOMX->setParameter(
725                mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
726
727        *minUndequeuedBuffers = 0;
728        *bufferCount = 0;
729        *bufferSize = 0;
730        return err;
731    }
732
733    *minUndequeuedBuffers = 0;
734    err = mNativeWindow->query(
735            mNativeWindow.get(), NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS,
736            (int *)minUndequeuedBuffers);
737
738    if (err != 0) {
739        ALOGE("NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)",
740                strerror(-err), -err);
741        return err;
742    }
743
744    // FIXME: assume that surface is controlled by app (native window
745    // returns the number for the case when surface is not controlled by app)
746    // FIXME2: This means that minUndeqeueudBufs can be 1 larger than reported
747    // For now, try to allocate 1 more buffer, but don't fail if unsuccessful
748
749    // Use conservative allocation while also trying to reduce starvation
750    //
751    // 1. allocate at least nBufferCountMin + minUndequeuedBuffers - that is the
752    //    minimum needed for the consumer to be able to work
753    // 2. try to allocate two (2) additional buffers to reduce starvation from
754    //    the consumer
755    //    plus an extra buffer to account for incorrect minUndequeuedBufs
756    for (OMX_U32 extraBuffers = 2 + 1; /* condition inside loop */; extraBuffers--) {
757        OMX_U32 newBufferCount =
758            def.nBufferCountMin + *minUndequeuedBuffers + extraBuffers;
759        def.nBufferCountActual = newBufferCount;
760        err = mOMX->setParameter(
761                mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
762
763        if (err == OK) {
764            *minUndequeuedBuffers += extraBuffers;
765            break;
766        }
767
768        ALOGW("[%s] setting nBufferCountActual to %u failed: %d",
769                mComponentName.c_str(), newBufferCount, err);
770        /* exit condition */
771        if (extraBuffers == 0) {
772            return err;
773        }
774    }
775
776    err = native_window_set_buffer_count(
777            mNativeWindow.get(), def.nBufferCountActual);
778
779    if (err != 0) {
780        ALOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err),
781                -err);
782        return err;
783    }
784
785    *bufferCount = def.nBufferCountActual;
786    *bufferSize =  def.nBufferSize;
787    return err;
788}
789
790status_t ACodec::allocateOutputBuffersFromNativeWindow() {
791    OMX_U32 bufferCount, bufferSize, minUndequeuedBuffers;
792    status_t err = configureOutputBuffersFromNativeWindow(
793            &bufferCount, &bufferSize, &minUndequeuedBuffers);
794    if (err != 0)
795        return err;
796    mNumUndequeuedBuffers = minUndequeuedBuffers;
797
798    ALOGV("[%s] Allocating %u buffers from a native window of size %u on "
799         "output port",
800         mComponentName.c_str(), bufferCount, bufferSize);
801
802    // Dequeue buffers and send them to OMX
803    for (OMX_U32 i = 0; i < bufferCount; i++) {
804        ANativeWindowBuffer *buf;
805        err = native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &buf);
806        if (err != 0) {
807            ALOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err);
808            break;
809        }
810
811        sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false));
812        BufferInfo info;
813        info.mStatus = BufferInfo::OWNED_BY_US;
814        info.mData = new ABuffer(NULL /* data */, bufferSize /* capacity */);
815        info.mGraphicBuffer = graphicBuffer;
816        mBuffers[kPortIndexOutput].push(info);
817
818        IOMX::buffer_id bufferId;
819        err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer,
820                &bufferId);
821        if (err != 0) {
822            ALOGE("registering GraphicBuffer %u with OMX IL component failed: "
823                 "%d", i, err);
824            break;
825        }
826
827        mBuffers[kPortIndexOutput].editItemAt(i).mBufferID = bufferId;
828
829        ALOGV("[%s] Registered graphic buffer with ID %u (pointer = %p)",
830             mComponentName.c_str(),
831             bufferId, graphicBuffer.get());
832    }
833
834    OMX_U32 cancelStart;
835    OMX_U32 cancelEnd;
836
837    if (err != 0) {
838        // If an error occurred while dequeuing we need to cancel any buffers
839        // that were dequeued.
840        cancelStart = 0;
841        cancelEnd = mBuffers[kPortIndexOutput].size();
842    } else {
843        // Return the required minimum undequeued buffers to the native window.
844        cancelStart = bufferCount - minUndequeuedBuffers;
845        cancelEnd = bufferCount;
846    }
847
848    for (OMX_U32 i = cancelStart; i < cancelEnd; i++) {
849        BufferInfo *info = &mBuffers[kPortIndexOutput].editItemAt(i);
850        status_t error = cancelBufferToNativeWindow(info);
851        if (err == 0) {
852            err = error;
853        }
854    }
855
856    return err;
857}
858
859status_t ACodec::allocateOutputMetaDataBuffers() {
860    OMX_U32 bufferCount, bufferSize, minUndequeuedBuffers;
861    status_t err = configureOutputBuffersFromNativeWindow(
862            &bufferCount, &bufferSize, &minUndequeuedBuffers);
863    if (err != 0)
864        return err;
865    mNumUndequeuedBuffers = minUndequeuedBuffers;
866
867    ALOGV("[%s] Allocating %u meta buffers on output port",
868         mComponentName.c_str(), bufferCount);
869
870    size_t totalSize = bufferCount * 8;
871    mDealer[kPortIndexOutput] = new MemoryDealer(totalSize, "ACodec");
872
873    // Dequeue buffers and send them to OMX
874    for (OMX_U32 i = 0; i < bufferCount; i++) {
875        BufferInfo info;
876        info.mStatus = BufferInfo::OWNED_BY_NATIVE_WINDOW;
877        info.mGraphicBuffer = NULL;
878        info.mDequeuedAt = mDequeueCounter;
879
880        sp<IMemory> mem = mDealer[kPortIndexOutput]->allocate(
881                sizeof(struct VideoDecoderOutputMetaData));
882        CHECK(mem.get() != NULL);
883        info.mData = new ABuffer(mem->pointer(), mem->size());
884
885        // we use useBuffer for metadata regardless of quirks
886        err = mOMX->useBuffer(
887                mNode, kPortIndexOutput, mem, &info.mBufferID);
888
889        mBuffers[kPortIndexOutput].push(info);
890
891        ALOGV("[%s] allocated meta buffer with ID %u (pointer = %p)",
892             mComponentName.c_str(), info.mBufferID, mem->pointer());
893    }
894
895    mMetaDataBuffersToSubmit = bufferCount - minUndequeuedBuffers;
896    return err;
897}
898
899status_t ACodec::submitOutputMetaDataBuffer() {
900    CHECK(mStoreMetaDataInOutputBuffers);
901    if (mMetaDataBuffersToSubmit == 0)
902        return OK;
903
904    BufferInfo *info = dequeueBufferFromNativeWindow();
905    if (info == NULL)
906        return ERROR_IO;
907
908    ALOGV("[%s] submitting output meta buffer ID %u for graphic buffer %p",
909          mComponentName.c_str(), info->mBufferID, info->mGraphicBuffer.get());
910
911    --mMetaDataBuffersToSubmit;
912    CHECK_EQ(mOMX->fillBuffer(mNode, info->mBufferID),
913             (status_t)OK);
914
915    info->mStatus = BufferInfo::OWNED_BY_COMPONENT;
916    return OK;
917}
918
919status_t ACodec::cancelBufferToNativeWindow(BufferInfo *info) {
920    CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_US);
921
922    ALOGV("[%s] Calling cancelBuffer on buffer %u",
923         mComponentName.c_str(), info->mBufferID);
924
925    int err = mNativeWindow->cancelBuffer(
926        mNativeWindow.get(), info->mGraphicBuffer.get(), -1);
927
928    ALOGW_IF(err != 0, "[%s] can not return buffer %u to native window",
929            mComponentName.c_str(), info->mBufferID);
930
931    info->mStatus = BufferInfo::OWNED_BY_NATIVE_WINDOW;
932
933    return err;
934}
935
936ACodec::BufferInfo *ACodec::dequeueBufferFromNativeWindow() {
937    ANativeWindowBuffer *buf;
938    CHECK(mNativeWindow.get() != NULL);
939
940    if (mTunneled) {
941        ALOGW("dequeueBufferFromNativeWindow() should not be called in tunnel"
942              " video playback mode mode!");
943        return NULL;
944    }
945
946    if (native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &buf) != 0) {
947        ALOGE("dequeueBuffer failed.");
948        return NULL;
949    }
950
951    BufferInfo *oldest = NULL;
952    for (size_t i = mBuffers[kPortIndexOutput].size(); i-- > 0;) {
953        BufferInfo *info =
954            &mBuffers[kPortIndexOutput].editItemAt(i);
955
956        if (info->mGraphicBuffer != NULL &&
957            info->mGraphicBuffer->handle == buf->handle) {
958            CHECK_EQ((int)info->mStatus,
959                     (int)BufferInfo::OWNED_BY_NATIVE_WINDOW);
960
961            info->mStatus = BufferInfo::OWNED_BY_US;
962
963            return info;
964        }
965
966        if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW &&
967            (oldest == NULL ||
968             // avoid potential issues from counter rolling over
969             mDequeueCounter - info->mDequeuedAt >
970                    mDequeueCounter - oldest->mDequeuedAt)) {
971            oldest = info;
972        }
973    }
974
975    if (oldest) {
976        CHECK(mStoreMetaDataInOutputBuffers);
977
978        // discard buffer in LRU info and replace with new buffer
979        oldest->mGraphicBuffer = new GraphicBuffer(buf, false);
980        oldest->mStatus = BufferInfo::OWNED_BY_US;
981
982        mOMX->updateGraphicBufferInMeta(
983                mNode, kPortIndexOutput, oldest->mGraphicBuffer,
984                oldest->mBufferID);
985
986        VideoDecoderOutputMetaData *metaData =
987            reinterpret_cast<VideoDecoderOutputMetaData *>(
988                    oldest->mData->base());
989        CHECK_EQ(metaData->eType, kMetadataBufferTypeGrallocSource);
990
991        ALOGV("replaced oldest buffer #%u with age %u (%p/%p stored in %p)",
992                oldest - &mBuffers[kPortIndexOutput][0],
993                mDequeueCounter - oldest->mDequeuedAt,
994                metaData->pHandle,
995                oldest->mGraphicBuffer->handle, oldest->mData->base());
996
997        return oldest;
998    }
999
1000    TRESPASS();
1001
1002    return NULL;
1003}
1004
1005status_t ACodec::freeBuffersOnPort(OMX_U32 portIndex) {
1006    for (size_t i = mBuffers[portIndex].size(); i-- > 0;) {
1007        CHECK_EQ((status_t)OK, freeBuffer(portIndex, i));
1008    }
1009
1010    mDealer[portIndex].clear();
1011
1012    return OK;
1013}
1014
1015status_t ACodec::freeOutputBuffersNotOwnedByComponent() {
1016    for (size_t i = mBuffers[kPortIndexOutput].size(); i-- > 0;) {
1017        BufferInfo *info =
1018            &mBuffers[kPortIndexOutput].editItemAt(i);
1019
1020        // At this time some buffers may still be with the component
1021        // or being drained.
1022        if (info->mStatus != BufferInfo::OWNED_BY_COMPONENT &&
1023            info->mStatus != BufferInfo::OWNED_BY_DOWNSTREAM) {
1024            CHECK_EQ((status_t)OK, freeBuffer(kPortIndexOutput, i));
1025        }
1026    }
1027
1028    return OK;
1029}
1030
1031status_t ACodec::freeBuffer(OMX_U32 portIndex, size_t i) {
1032    BufferInfo *info = &mBuffers[portIndex].editItemAt(i);
1033
1034    CHECK(info->mStatus == BufferInfo::OWNED_BY_US
1035            || info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW);
1036
1037    if (portIndex == kPortIndexOutput && mNativeWindow != NULL
1038            && info->mStatus == BufferInfo::OWNED_BY_US) {
1039        cancelBufferToNativeWindow(info);
1040    }
1041
1042    CHECK_EQ(mOMX->freeBuffer(
1043                mNode, portIndex, info->mBufferID),
1044             (status_t)OK);
1045
1046    mBuffers[portIndex].removeAt(i);
1047
1048    return OK;
1049}
1050
1051ACodec::BufferInfo *ACodec::findBufferByID(
1052        uint32_t portIndex, IOMX::buffer_id bufferID,
1053        ssize_t *index) {
1054    for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) {
1055        BufferInfo *info = &mBuffers[portIndex].editItemAt(i);
1056
1057        if (info->mBufferID == bufferID) {
1058            if (index != NULL) {
1059                *index = i;
1060            }
1061            return info;
1062        }
1063    }
1064
1065    TRESPASS();
1066
1067    return NULL;
1068}
1069
1070status_t ACodec::setComponentRole(
1071        bool isEncoder, const char *mime) {
1072    struct MimeToRole {
1073        const char *mime;
1074        const char *decoderRole;
1075        const char *encoderRole;
1076    };
1077
1078    static const MimeToRole kMimeToRole[] = {
1079        { MEDIA_MIMETYPE_AUDIO_MPEG,
1080            "audio_decoder.mp3", "audio_encoder.mp3" },
1081        { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_I,
1082            "audio_decoder.mp1", "audio_encoder.mp1" },
1083        { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II,
1084            "audio_decoder.mp2", "audio_encoder.mp2" },
1085        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1086            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1087        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1088            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1089        { MEDIA_MIMETYPE_AUDIO_AAC,
1090            "audio_decoder.aac", "audio_encoder.aac" },
1091        { MEDIA_MIMETYPE_AUDIO_VORBIS,
1092            "audio_decoder.vorbis", "audio_encoder.vorbis" },
1093        { MEDIA_MIMETYPE_AUDIO_OPUS,
1094            "audio_decoder.opus", "audio_encoder.opus" },
1095        { MEDIA_MIMETYPE_AUDIO_G711_MLAW,
1096            "audio_decoder.g711mlaw", "audio_encoder.g711mlaw" },
1097        { MEDIA_MIMETYPE_AUDIO_G711_ALAW,
1098            "audio_decoder.g711alaw", "audio_encoder.g711alaw" },
1099        { MEDIA_MIMETYPE_VIDEO_AVC,
1100            "video_decoder.avc", "video_encoder.avc" },
1101        { MEDIA_MIMETYPE_VIDEO_HEVC,
1102            "video_decoder.hevc", "video_encoder.hevc" },
1103        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1104            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1105        { MEDIA_MIMETYPE_VIDEO_H263,
1106            "video_decoder.h263", "video_encoder.h263" },
1107        { MEDIA_MIMETYPE_VIDEO_VP8,
1108            "video_decoder.vp8", "video_encoder.vp8" },
1109        { MEDIA_MIMETYPE_VIDEO_VP9,
1110            "video_decoder.vp9", "video_encoder.vp9" },
1111        { MEDIA_MIMETYPE_AUDIO_RAW,
1112            "audio_decoder.raw", "audio_encoder.raw" },
1113        { MEDIA_MIMETYPE_AUDIO_FLAC,
1114            "audio_decoder.flac", "audio_encoder.flac" },
1115        { MEDIA_MIMETYPE_AUDIO_MSGSM,
1116            "audio_decoder.gsm", "audio_encoder.gsm" },
1117        { MEDIA_MIMETYPE_VIDEO_MPEG2,
1118            "video_decoder.mpeg2", "video_encoder.mpeg2" },
1119        { MEDIA_MIMETYPE_AUDIO_AC3,
1120            "audio_decoder.ac3", "audio_encoder.ac3" },
1121        { MEDIA_MIMETYPE_AUDIO_EAC3,
1122            "audio_decoder.eac3", "audio_encoder.eac3" },
1123    };
1124
1125    static const size_t kNumMimeToRole =
1126        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1127
1128    size_t i;
1129    for (i = 0; i < kNumMimeToRole; ++i) {
1130        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1131            break;
1132        }
1133    }
1134
1135    if (i == kNumMimeToRole) {
1136        return ERROR_UNSUPPORTED;
1137    }
1138
1139    const char *role =
1140        isEncoder ? kMimeToRole[i].encoderRole
1141                  : kMimeToRole[i].decoderRole;
1142
1143    if (role != NULL) {
1144        OMX_PARAM_COMPONENTROLETYPE roleParams;
1145        InitOMXParams(&roleParams);
1146
1147        strncpy((char *)roleParams.cRole,
1148                role, OMX_MAX_STRINGNAME_SIZE - 1);
1149
1150        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1151
1152        status_t err = mOMX->setParameter(
1153                mNode, OMX_IndexParamStandardComponentRole,
1154                &roleParams, sizeof(roleParams));
1155
1156        if (err != OK) {
1157            ALOGW("[%s] Failed to set standard component role '%s'.",
1158                 mComponentName.c_str(), role);
1159
1160            return err;
1161        }
1162    }
1163
1164    return OK;
1165}
1166
1167status_t ACodec::configureCodec(
1168        const char *mime, const sp<AMessage> &msg) {
1169    int32_t encoder;
1170    if (!msg->findInt32("encoder", &encoder)) {
1171        encoder = false;
1172    }
1173
1174    sp<AMessage> inputFormat = new AMessage();
1175    sp<AMessage> outputFormat = mNotify->dup(); // will use this for kWhatOutputFormatChanged
1176
1177    mIsEncoder = encoder;
1178
1179    status_t err = setComponentRole(encoder /* isEncoder */, mime);
1180
1181    if (err != OK) {
1182        return err;
1183    }
1184
1185    int32_t bitRate = 0;
1186    // FLAC encoder doesn't need a bitrate, other encoders do
1187    if (encoder && strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_FLAC)
1188            && !msg->findInt32("bitrate", &bitRate)) {
1189        return INVALID_OPERATION;
1190    }
1191
1192    int32_t storeMeta;
1193    if (encoder
1194            && msg->findInt32("store-metadata-in-buffers", &storeMeta)
1195            && storeMeta != 0) {
1196        err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexInput, OMX_TRUE);
1197
1198        if (err != OK) {
1199              ALOGE("[%s] storeMetaDataInBuffers (input) failed w/ err %d",
1200                    mComponentName.c_str(), err);
1201
1202              return err;
1203          }
1204      }
1205
1206    int32_t prependSPSPPS = 0;
1207    if (encoder
1208            && msg->findInt32("prepend-sps-pps-to-idr-frames", &prependSPSPPS)
1209            && prependSPSPPS != 0) {
1210        OMX_INDEXTYPE index;
1211        err = mOMX->getExtensionIndex(
1212                mNode,
1213                "OMX.google.android.index.prependSPSPPSToIDRFrames",
1214                &index);
1215
1216        if (err == OK) {
1217            PrependSPSPPSToIDRFramesParams params;
1218            InitOMXParams(&params);
1219            params.bEnable = OMX_TRUE;
1220
1221            err = mOMX->setParameter(
1222                    mNode, index, &params, sizeof(params));
1223        }
1224
1225        if (err != OK) {
1226            ALOGE("Encoder could not be configured to emit SPS/PPS before "
1227                  "IDR frames. (err %d)", err);
1228
1229            return err;
1230        }
1231    }
1232
1233    // Only enable metadata mode on encoder output if encoder can prepend
1234    // sps/pps to idr frames, since in metadata mode the bitstream is in an
1235    // opaque handle, to which we don't have access.
1236    int32_t video = !strncasecmp(mime, "video/", 6);
1237    if (encoder && video) {
1238        OMX_BOOL enable = (OMX_BOOL) (prependSPSPPS
1239            && msg->findInt32("store-metadata-in-buffers-output", &storeMeta)
1240            && storeMeta != 0);
1241
1242        err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexOutput, enable);
1243
1244        if (err != OK) {
1245            ALOGE("[%s] storeMetaDataInBuffers (output) failed w/ err %d",
1246                mComponentName.c_str(), err);
1247            mUseMetadataOnEncoderOutput = 0;
1248        } else {
1249            mUseMetadataOnEncoderOutput = enable;
1250        }
1251
1252        if (!msg->findInt64(
1253                    "repeat-previous-frame-after",
1254                    &mRepeatFrameDelayUs)) {
1255            mRepeatFrameDelayUs = -1ll;
1256        }
1257
1258        if (!msg->findInt64("max-pts-gap-to-encoder", &mMaxPtsGapUs)) {
1259            mMaxPtsGapUs = -1ll;
1260        }
1261
1262        if (!msg->findInt64("time-lapse", &mTimePerCaptureUs)) {
1263            mTimePerCaptureUs = -1ll;
1264        }
1265
1266        if (!msg->findInt32(
1267                    "create-input-buffers-suspended",
1268                    (int32_t*)&mCreateInputBuffersSuspended)) {
1269            mCreateInputBuffersSuspended = false;
1270        }
1271    }
1272
1273    // NOTE: we only use native window for video decoders
1274    sp<RefBase> obj;
1275    bool haveNativeWindow = msg->findObject("native-window", &obj)
1276            && obj != NULL && video && !encoder;
1277    mStoreMetaDataInOutputBuffers = false;
1278    if (video && !encoder) {
1279        inputFormat->setInt32("adaptive-playback", false);
1280
1281        int32_t usageProtected;
1282        if (msg->findInt32("protected", &usageProtected) && usageProtected) {
1283            if (!haveNativeWindow) {
1284                ALOGE("protected output buffers must be sent to an ANativeWindow");
1285                return PERMISSION_DENIED;
1286            }
1287            mFlags |= kFlagIsGrallocUsageProtected;
1288            mFlags |= kFlagPushBlankBuffersToNativeWindowOnShutdown;
1289        }
1290    }
1291    if (haveNativeWindow) {
1292        sp<NativeWindowWrapper> windowWrapper(
1293                static_cast<NativeWindowWrapper *>(obj.get()));
1294        sp<ANativeWindow> nativeWindow = windowWrapper->getNativeWindow();
1295
1296        // START of temporary support for automatic FRC - THIS WILL BE REMOVED
1297        int32_t autoFrc;
1298        if (msg->findInt32("auto-frc", &autoFrc)) {
1299            bool enabled = autoFrc;
1300            OMX_CONFIG_BOOLEANTYPE config;
1301            InitOMXParams(&config);
1302            config.bEnabled = (OMX_BOOL)enabled;
1303            status_t temp = mOMX->setConfig(
1304                    mNode, (OMX_INDEXTYPE)OMX_IndexConfigAutoFramerateConversion,
1305                    &config, sizeof(config));
1306            if (temp == OK) {
1307                outputFormat->setInt32("auto-frc", enabled);
1308            } else if (enabled) {
1309                ALOGI("codec does not support requested auto-frc (err %d)", temp);
1310            }
1311        }
1312        // END of temporary support for automatic FRC
1313
1314        int32_t tunneled;
1315        if (msg->findInt32("feature-tunneled-playback", &tunneled) &&
1316            tunneled != 0) {
1317            ALOGI("Configuring TUNNELED video playback.");
1318            mTunneled = true;
1319
1320            int32_t audioHwSync = 0;
1321            if (!msg->findInt32("audio-hw-sync", &audioHwSync)) {
1322                ALOGW("No Audio HW Sync provided for video tunnel");
1323            }
1324            err = configureTunneledVideoPlayback(audioHwSync, nativeWindow);
1325            if (err != OK) {
1326                ALOGE("configureTunneledVideoPlayback(%d,%p) failed!",
1327                        audioHwSync, nativeWindow.get());
1328                return err;
1329            }
1330
1331            int32_t maxWidth = 0, maxHeight = 0;
1332            if (msg->findInt32("max-width", &maxWidth) &&
1333                    msg->findInt32("max-height", &maxHeight)) {
1334
1335                err = mOMX->prepareForAdaptivePlayback(
1336                        mNode, kPortIndexOutput, OMX_TRUE, maxWidth, maxHeight);
1337                if (err != OK) {
1338                    ALOGW("[%s] prepareForAdaptivePlayback failed w/ err %d",
1339                            mComponentName.c_str(), err);
1340                    // allow failure
1341                    err = OK;
1342                } else {
1343                    inputFormat->setInt32("max-width", maxWidth);
1344                    inputFormat->setInt32("max-height", maxHeight);
1345                    inputFormat->setInt32("adaptive-playback", true);
1346                }
1347            }
1348        } else {
1349            ALOGV("Configuring CPU controlled video playback.");
1350            mTunneled = false;
1351
1352            // Explicity reset the sideband handle of the window for
1353            // non-tunneled video in case the window was previously used
1354            // for a tunneled video playback.
1355            err = native_window_set_sideband_stream(nativeWindow.get(), NULL);
1356            if (err != OK) {
1357                ALOGE("set_sideband_stream(NULL) failed! (err %d).", err);
1358                return err;
1359            }
1360
1361            // Always try to enable dynamic output buffers on native surface
1362            err = mOMX->storeMetaDataInBuffers(
1363                    mNode, kPortIndexOutput, OMX_TRUE);
1364            if (err != OK) {
1365                ALOGE("[%s] storeMetaDataInBuffers failed w/ err %d",
1366                        mComponentName.c_str(), err);
1367
1368                // if adaptive playback has been requested, try JB fallback
1369                // NOTE: THIS FALLBACK MECHANISM WILL BE REMOVED DUE TO ITS
1370                // LARGE MEMORY REQUIREMENT
1371
1372                // we will not do adaptive playback on software accessed
1373                // surfaces as they never had to respond to changes in the
1374                // crop window, and we don't trust that they will be able to.
1375                int usageBits = 0;
1376                bool canDoAdaptivePlayback;
1377
1378                if (nativeWindow->query(
1379                        nativeWindow.get(),
1380                        NATIVE_WINDOW_CONSUMER_USAGE_BITS,
1381                        &usageBits) != OK) {
1382                    canDoAdaptivePlayback = false;
1383                } else {
1384                    canDoAdaptivePlayback =
1385                        (usageBits &
1386                                (GRALLOC_USAGE_SW_READ_MASK |
1387                                 GRALLOC_USAGE_SW_WRITE_MASK)) == 0;
1388                }
1389
1390                int32_t maxWidth = 0, maxHeight = 0;
1391                if (canDoAdaptivePlayback &&
1392                        msg->findInt32("max-width", &maxWidth) &&
1393                        msg->findInt32("max-height", &maxHeight)) {
1394                    ALOGV("[%s] prepareForAdaptivePlayback(%dx%d)",
1395                            mComponentName.c_str(), maxWidth, maxHeight);
1396
1397                    err = mOMX->prepareForAdaptivePlayback(
1398                            mNode, kPortIndexOutput, OMX_TRUE, maxWidth,
1399                            maxHeight);
1400                    ALOGW_IF(err != OK,
1401                            "[%s] prepareForAdaptivePlayback failed w/ err %d",
1402                            mComponentName.c_str(), err);
1403
1404                    if (err == OK) {
1405                        inputFormat->setInt32("max-width", maxWidth);
1406                        inputFormat->setInt32("max-height", maxHeight);
1407                        inputFormat->setInt32("adaptive-playback", true);
1408                    }
1409                }
1410                // allow failure
1411                err = OK;
1412            } else {
1413                ALOGV("[%s] storeMetaDataInBuffers succeeded",
1414                        mComponentName.c_str());
1415                mStoreMetaDataInOutputBuffers = true;
1416                inputFormat->setInt32("adaptive-playback", true);
1417            }
1418
1419            int32_t push;
1420            if (msg->findInt32("push-blank-buffers-on-shutdown", &push)
1421                    && push != 0) {
1422                mFlags |= kFlagPushBlankBuffersToNativeWindowOnShutdown;
1423            }
1424        }
1425
1426        int32_t rotationDegrees;
1427        if (msg->findInt32("rotation-degrees", &rotationDegrees)) {
1428            mRotationDegrees = rotationDegrees;
1429        } else {
1430            mRotationDegrees = 0;
1431        }
1432    }
1433
1434    if (video) {
1435        // determine need for software renderer
1436        bool usingSwRenderer = false;
1437        if (haveNativeWindow && mComponentName.startsWith("OMX.google.")) {
1438            usingSwRenderer = true;
1439            haveNativeWindow = false;
1440        }
1441
1442        if (encoder) {
1443            err = setupVideoEncoder(mime, msg);
1444        } else {
1445            err = setupVideoDecoder(mime, msg, haveNativeWindow);
1446        }
1447
1448        if (err != OK) {
1449            return err;
1450        }
1451
1452        if (haveNativeWindow) {
1453            sp<NativeWindowWrapper> nativeWindow(
1454                    static_cast<NativeWindowWrapper *>(obj.get()));
1455            CHECK(nativeWindow != NULL);
1456            mNativeWindow = nativeWindow->getNativeWindow();
1457
1458            native_window_set_scaling_mode(
1459                    mNativeWindow.get(), NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW);
1460        }
1461
1462        // initialize native window now to get actual output format
1463        // TODO: this is needed for some encoders even though they don't use native window
1464        CHECK_EQ((status_t)OK, initNativeWindow());
1465
1466        // fallback for devices that do not handle flex-YUV for native buffers
1467        if (haveNativeWindow) {
1468            int32_t requestedColorFormat = OMX_COLOR_FormatUnused;
1469            if (msg->findInt32("color-format", &requestedColorFormat) &&
1470                    requestedColorFormat == OMX_COLOR_FormatYUV420Flexible) {
1471                CHECK_EQ(getPortFormat(kPortIndexOutput, outputFormat), (status_t)OK);
1472                int32_t colorFormat = OMX_COLOR_FormatUnused;
1473                OMX_U32 flexibleEquivalent = OMX_COLOR_FormatUnused;
1474                CHECK(outputFormat->findInt32("color-format", &colorFormat));
1475                ALOGD("[%s] Requested output format %#x and got %#x.",
1476                        mComponentName.c_str(), requestedColorFormat, colorFormat);
1477                if (!isFlexibleColorFormat(
1478                                mOMX, mNode, colorFormat, haveNativeWindow, &flexibleEquivalent)
1479                        || flexibleEquivalent != (OMX_U32)requestedColorFormat) {
1480                    // device did not handle flex-YUV request for native window, fall back
1481                    // to SW renderer
1482                    ALOGI("[%s] Falling back to software renderer", mComponentName.c_str());
1483                    mNativeWindow.clear();
1484                    haveNativeWindow = false;
1485                    usingSwRenderer = true;
1486                    if (mStoreMetaDataInOutputBuffers) {
1487                        err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexOutput, OMX_FALSE);
1488                        mStoreMetaDataInOutputBuffers = false;
1489                        // TODO: implement adaptive-playback support for bytebuffer mode.
1490                        // This is done by SW codecs, but most HW codecs don't support it.
1491                        inputFormat->setInt32("adaptive-playback", false);
1492                    }
1493                    if (err == OK) {
1494                        err = mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_FALSE);
1495                    }
1496                    if (mFlags & kFlagIsGrallocUsageProtected) {
1497                        // fallback is not supported for protected playback
1498                        err = PERMISSION_DENIED;
1499                    } else if (err == OK) {
1500                        err = setupVideoDecoder(mime, msg, false);
1501                    }
1502                }
1503            }
1504        }
1505
1506        if (usingSwRenderer) {
1507            outputFormat->setInt32("using-sw-renderer", 1);
1508        }
1509    } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_MPEG)) {
1510        int32_t numChannels, sampleRate;
1511        if (!msg->findInt32("channel-count", &numChannels)
1512                || !msg->findInt32("sample-rate", &sampleRate)) {
1513            // Since we did not always check for these, leave them optional
1514            // and have the decoder figure it all out.
1515            err = OK;
1516        } else {
1517            err = setupRawAudioFormat(
1518                    encoder ? kPortIndexInput : kPortIndexOutput,
1519                    sampleRate,
1520                    numChannels);
1521        }
1522    } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AAC)) {
1523        int32_t numChannels, sampleRate;
1524        if (!msg->findInt32("channel-count", &numChannels)
1525                || !msg->findInt32("sample-rate", &sampleRate)) {
1526            err = INVALID_OPERATION;
1527        } else {
1528            int32_t isADTS, aacProfile;
1529            int32_t sbrMode;
1530            int32_t maxOutputChannelCount;
1531            int32_t pcmLimiterEnable;
1532            drcParams_t drc;
1533            if (!msg->findInt32("is-adts", &isADTS)) {
1534                isADTS = 0;
1535            }
1536            if (!msg->findInt32("aac-profile", &aacProfile)) {
1537                aacProfile = OMX_AUDIO_AACObjectNull;
1538            }
1539            if (!msg->findInt32("aac-sbr-mode", &sbrMode)) {
1540                sbrMode = -1;
1541            }
1542
1543            if (!msg->findInt32("aac-max-output-channel_count", &maxOutputChannelCount)) {
1544                maxOutputChannelCount = -1;
1545            }
1546            if (!msg->findInt32("aac-pcm-limiter-enable", &pcmLimiterEnable)) {
1547                // value is unknown
1548                pcmLimiterEnable = -1;
1549            }
1550            if (!msg->findInt32("aac-encoded-target-level", &drc.encodedTargetLevel)) {
1551                // value is unknown
1552                drc.encodedTargetLevel = -1;
1553            }
1554            if (!msg->findInt32("aac-drc-cut-level", &drc.drcCut)) {
1555                // value is unknown
1556                drc.drcCut = -1;
1557            }
1558            if (!msg->findInt32("aac-drc-boost-level", &drc.drcBoost)) {
1559                // value is unknown
1560                drc.drcBoost = -1;
1561            }
1562            if (!msg->findInt32("aac-drc-heavy-compression", &drc.heavyCompression)) {
1563                // value is unknown
1564                drc.heavyCompression = -1;
1565            }
1566            if (!msg->findInt32("aac-target-ref-level", &drc.targetRefLevel)) {
1567                // value is unknown
1568                drc.targetRefLevel = -1;
1569            }
1570
1571            err = setupAACCodec(
1572                    encoder, numChannels, sampleRate, bitRate, aacProfile,
1573                    isADTS != 0, sbrMode, maxOutputChannelCount, drc,
1574                    pcmLimiterEnable);
1575        }
1576    } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AMR_NB)) {
1577        err = setupAMRCodec(encoder, false /* isWAMR */, bitRate);
1578    } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AMR_WB)) {
1579        err = setupAMRCodec(encoder, true /* isWAMR */, bitRate);
1580    } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_G711_ALAW)
1581            || !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_G711_MLAW)) {
1582        // These are PCM-like formats with a fixed sample rate but
1583        // a variable number of channels.
1584
1585        int32_t numChannels;
1586        if (!msg->findInt32("channel-count", &numChannels)) {
1587            err = INVALID_OPERATION;
1588        } else {
1589            err = setupG711Codec(encoder, numChannels);
1590        }
1591    } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_FLAC)) {
1592        int32_t numChannels, sampleRate, compressionLevel = -1;
1593        if (encoder &&
1594                (!msg->findInt32("channel-count", &numChannels)
1595                        || !msg->findInt32("sample-rate", &sampleRate))) {
1596            ALOGE("missing channel count or sample rate for FLAC encoder");
1597            err = INVALID_OPERATION;
1598        } else {
1599            if (encoder) {
1600                if (!msg->findInt32(
1601                            "complexity", &compressionLevel) &&
1602                    !msg->findInt32(
1603                            "flac-compression-level", &compressionLevel)) {
1604                    compressionLevel = 5; // default FLAC compression level
1605                } else if (compressionLevel < 0) {
1606                    ALOGW("compression level %d outside [0..8] range, "
1607                          "using 0",
1608                          compressionLevel);
1609                    compressionLevel = 0;
1610                } else if (compressionLevel > 8) {
1611                    ALOGW("compression level %d outside [0..8] range, "
1612                          "using 8",
1613                          compressionLevel);
1614                    compressionLevel = 8;
1615                }
1616            }
1617            err = setupFlacCodec(
1618                    encoder, numChannels, sampleRate, compressionLevel);
1619        }
1620    } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_RAW)) {
1621        int32_t numChannels, sampleRate;
1622        if (encoder
1623                || !msg->findInt32("channel-count", &numChannels)
1624                || !msg->findInt32("sample-rate", &sampleRate)) {
1625            err = INVALID_OPERATION;
1626        } else {
1627            err = setupRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
1628        }
1629    } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AC3)) {
1630        int32_t numChannels;
1631        int32_t sampleRate;
1632        if (!msg->findInt32("channel-count", &numChannels)
1633                || !msg->findInt32("sample-rate", &sampleRate)) {
1634            err = INVALID_OPERATION;
1635        } else {
1636            err = setupAC3Codec(encoder, numChannels, sampleRate);
1637        }
1638    } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_EAC3)) {
1639        int32_t numChannels;
1640        int32_t sampleRate;
1641        if (!msg->findInt32("channel-count", &numChannels)
1642                || !msg->findInt32("sample-rate", &sampleRate)) {
1643            err = INVALID_OPERATION;
1644        } else {
1645            err = setupEAC3Codec(encoder, numChannels, sampleRate);
1646        }
1647    }
1648
1649    if (err != OK) {
1650        return err;
1651    }
1652
1653    if (!msg->findInt32("encoder-delay", &mEncoderDelay)) {
1654        mEncoderDelay = 0;
1655    }
1656
1657    if (!msg->findInt32("encoder-padding", &mEncoderPadding)) {
1658        mEncoderPadding = 0;
1659    }
1660
1661    if (msg->findInt32("channel-mask", &mChannelMask)) {
1662        mChannelMaskPresent = true;
1663    } else {
1664        mChannelMaskPresent = false;
1665    }
1666
1667    int32_t maxInputSize;
1668    if (msg->findInt32("max-input-size", &maxInputSize)) {
1669        err = setMinBufferSize(kPortIndexInput, (size_t)maxInputSize);
1670    } else if (!strcmp("OMX.Nvidia.aac.decoder", mComponentName.c_str())) {
1671        err = setMinBufferSize(kPortIndexInput, 8192);  // XXX
1672    }
1673
1674    mBaseOutputFormat = outputFormat;
1675
1676    CHECK_EQ(getPortFormat(kPortIndexInput, inputFormat), (status_t)OK);
1677    CHECK_EQ(getPortFormat(kPortIndexOutput, outputFormat), (status_t)OK);
1678    mInputFormat = inputFormat;
1679    mOutputFormat = outputFormat;
1680
1681    return err;
1682}
1683
1684status_t ACodec::setMinBufferSize(OMX_U32 portIndex, size_t size) {
1685    OMX_PARAM_PORTDEFINITIONTYPE def;
1686    InitOMXParams(&def);
1687    def.nPortIndex = portIndex;
1688
1689    status_t err = mOMX->getParameter(
1690            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1691
1692    if (err != OK) {
1693        return err;
1694    }
1695
1696    if (def.nBufferSize >= size) {
1697        return OK;
1698    }
1699
1700    def.nBufferSize = size;
1701
1702    err = mOMX->setParameter(
1703            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1704
1705    if (err != OK) {
1706        return err;
1707    }
1708
1709    err = mOMX->getParameter(
1710            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1711
1712    if (err != OK) {
1713        return err;
1714    }
1715
1716    CHECK(def.nBufferSize >= size);
1717
1718    return OK;
1719}
1720
1721status_t ACodec::selectAudioPortFormat(
1722        OMX_U32 portIndex, OMX_AUDIO_CODINGTYPE desiredFormat) {
1723    OMX_AUDIO_PARAM_PORTFORMATTYPE format;
1724    InitOMXParams(&format);
1725
1726    format.nPortIndex = portIndex;
1727    for (OMX_U32 index = 0;; ++index) {
1728        format.nIndex = index;
1729
1730        status_t err = mOMX->getParameter(
1731                mNode, OMX_IndexParamAudioPortFormat,
1732                &format, sizeof(format));
1733
1734        if (err != OK) {
1735            return err;
1736        }
1737
1738        if (format.eEncoding == desiredFormat) {
1739            break;
1740        }
1741    }
1742
1743    return mOMX->setParameter(
1744            mNode, OMX_IndexParamAudioPortFormat, &format, sizeof(format));
1745}
1746
1747status_t ACodec::setupAACCodec(
1748        bool encoder, int32_t numChannels, int32_t sampleRate,
1749        int32_t bitRate, int32_t aacProfile, bool isADTS, int32_t sbrMode,
1750        int32_t maxOutputChannelCount, const drcParams_t& drc,
1751        int32_t pcmLimiterEnable) {
1752    if (encoder && isADTS) {
1753        return -EINVAL;
1754    }
1755
1756    status_t err = setupRawAudioFormat(
1757            encoder ? kPortIndexInput : kPortIndexOutput,
1758            sampleRate,
1759            numChannels);
1760
1761    if (err != OK) {
1762        return err;
1763    }
1764
1765    if (encoder) {
1766        err = selectAudioPortFormat(kPortIndexOutput, OMX_AUDIO_CodingAAC);
1767
1768        if (err != OK) {
1769            return err;
1770        }
1771
1772        OMX_PARAM_PORTDEFINITIONTYPE def;
1773        InitOMXParams(&def);
1774        def.nPortIndex = kPortIndexOutput;
1775
1776        err = mOMX->getParameter(
1777                mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1778
1779        if (err != OK) {
1780            return err;
1781        }
1782
1783        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
1784        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
1785
1786        err = mOMX->setParameter(
1787                mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1788
1789        if (err != OK) {
1790            return err;
1791        }
1792
1793        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
1794        InitOMXParams(&profile);
1795        profile.nPortIndex = kPortIndexOutput;
1796
1797        err = mOMX->getParameter(
1798                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
1799
1800        if (err != OK) {
1801            return err;
1802        }
1803
1804        profile.nChannels = numChannels;
1805
1806        profile.eChannelMode =
1807            (numChannels == 1)
1808                ? OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo;
1809
1810        profile.nSampleRate = sampleRate;
1811        profile.nBitRate = bitRate;
1812        profile.nAudioBandWidth = 0;
1813        profile.nFrameLength = 0;
1814        profile.nAACtools = OMX_AUDIO_AACToolAll;
1815        profile.nAACERtools = OMX_AUDIO_AACERNone;
1816        profile.eAACProfile = (OMX_AUDIO_AACPROFILETYPE) aacProfile;
1817        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
1818        switch (sbrMode) {
1819        case 0:
1820            // disable sbr
1821            profile.nAACtools &= ~OMX_AUDIO_AACToolAndroidSSBR;
1822            profile.nAACtools &= ~OMX_AUDIO_AACToolAndroidDSBR;
1823            break;
1824        case 1:
1825            // enable single-rate sbr
1826            profile.nAACtools |= OMX_AUDIO_AACToolAndroidSSBR;
1827            profile.nAACtools &= ~OMX_AUDIO_AACToolAndroidDSBR;
1828            break;
1829        case 2:
1830            // enable dual-rate sbr
1831            profile.nAACtools &= ~OMX_AUDIO_AACToolAndroidSSBR;
1832            profile.nAACtools |= OMX_AUDIO_AACToolAndroidDSBR;
1833            break;
1834        case -1:
1835            // enable both modes -> the codec will decide which mode should be used
1836            profile.nAACtools |= OMX_AUDIO_AACToolAndroidSSBR;
1837            profile.nAACtools |= OMX_AUDIO_AACToolAndroidDSBR;
1838            break;
1839        default:
1840            // unsupported sbr mode
1841            return BAD_VALUE;
1842        }
1843
1844
1845        err = mOMX->setParameter(
1846                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
1847
1848        if (err != OK) {
1849            return err;
1850        }
1851
1852        return err;
1853    }
1854
1855    OMX_AUDIO_PARAM_AACPROFILETYPE profile;
1856    InitOMXParams(&profile);
1857    profile.nPortIndex = kPortIndexInput;
1858
1859    err = mOMX->getParameter(
1860            mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
1861
1862    if (err != OK) {
1863        return err;
1864    }
1865
1866    profile.nChannels = numChannels;
1867    profile.nSampleRate = sampleRate;
1868
1869    profile.eAACStreamFormat =
1870        isADTS
1871            ? OMX_AUDIO_AACStreamFormatMP4ADTS
1872            : OMX_AUDIO_AACStreamFormatMP4FF;
1873
1874    OMX_AUDIO_PARAM_ANDROID_AACPRESENTATIONTYPE presentation;
1875    presentation.nMaxOutputChannels = maxOutputChannelCount;
1876    presentation.nDrcCut = drc.drcCut;
1877    presentation.nDrcBoost = drc.drcBoost;
1878    presentation.nHeavyCompression = drc.heavyCompression;
1879    presentation.nTargetReferenceLevel = drc.targetRefLevel;
1880    presentation.nEncodedTargetLevel = drc.encodedTargetLevel;
1881    presentation.nPCMLimiterEnable = pcmLimiterEnable;
1882
1883    status_t res = mOMX->setParameter(mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
1884    if (res == OK) {
1885        // optional parameters, will not cause configuration failure
1886        mOMX->setParameter(mNode, (OMX_INDEXTYPE)OMX_IndexParamAudioAndroidAacPresentation,
1887                &presentation, sizeof(presentation));
1888    } else {
1889        ALOGW("did not set AudioAndroidAacPresentation due to error %d when setting AudioAac", res);
1890    }
1891    return res;
1892}
1893
1894status_t ACodec::setupAC3Codec(
1895        bool encoder, int32_t numChannels, int32_t sampleRate) {
1896    status_t err = setupRawAudioFormat(
1897            encoder ? kPortIndexInput : kPortIndexOutput, sampleRate, numChannels);
1898
1899    if (err != OK) {
1900        return err;
1901    }
1902
1903    if (encoder) {
1904        ALOGW("AC3 encoding is not supported.");
1905        return INVALID_OPERATION;
1906    }
1907
1908    OMX_AUDIO_PARAM_ANDROID_AC3TYPE def;
1909    InitOMXParams(&def);
1910    def.nPortIndex = kPortIndexInput;
1911
1912    err = mOMX->getParameter(
1913            mNode,
1914            (OMX_INDEXTYPE)OMX_IndexParamAudioAndroidAc3,
1915            &def,
1916            sizeof(def));
1917
1918    if (err != OK) {
1919        return err;
1920    }
1921
1922    def.nChannels = numChannels;
1923    def.nSampleRate = sampleRate;
1924
1925    return mOMX->setParameter(
1926            mNode,
1927            (OMX_INDEXTYPE)OMX_IndexParamAudioAndroidAc3,
1928            &def,
1929            sizeof(def));
1930}
1931
1932status_t ACodec::setupEAC3Codec(
1933        bool encoder, int32_t numChannels, int32_t sampleRate) {
1934    status_t err = setupRawAudioFormat(
1935            encoder ? kPortIndexInput : kPortIndexOutput, sampleRate, numChannels);
1936
1937    if (err != OK) {
1938        return err;
1939    }
1940
1941    if (encoder) {
1942        ALOGW("EAC3 encoding is not supported.");
1943        return INVALID_OPERATION;
1944    }
1945
1946    OMX_AUDIO_PARAM_ANDROID_EAC3TYPE def;
1947    InitOMXParams(&def);
1948    def.nPortIndex = kPortIndexInput;
1949
1950    err = mOMX->getParameter(
1951            mNode,
1952            (OMX_INDEXTYPE)OMX_IndexParamAudioAndroidEac3,
1953            &def,
1954            sizeof(def));
1955
1956    if (err != OK) {
1957        return err;
1958    }
1959
1960    def.nChannels = numChannels;
1961    def.nSampleRate = sampleRate;
1962
1963    return mOMX->setParameter(
1964            mNode,
1965            (OMX_INDEXTYPE)OMX_IndexParamAudioAndroidEac3,
1966            &def,
1967            sizeof(def));
1968}
1969
1970static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(
1971        bool isAMRWB, int32_t bps) {
1972    if (isAMRWB) {
1973        if (bps <= 6600) {
1974            return OMX_AUDIO_AMRBandModeWB0;
1975        } else if (bps <= 8850) {
1976            return OMX_AUDIO_AMRBandModeWB1;
1977        } else if (bps <= 12650) {
1978            return OMX_AUDIO_AMRBandModeWB2;
1979        } else if (bps <= 14250) {
1980            return OMX_AUDIO_AMRBandModeWB3;
1981        } else if (bps <= 15850) {
1982            return OMX_AUDIO_AMRBandModeWB4;
1983        } else if (bps <= 18250) {
1984            return OMX_AUDIO_AMRBandModeWB5;
1985        } else if (bps <= 19850) {
1986            return OMX_AUDIO_AMRBandModeWB6;
1987        } else if (bps <= 23050) {
1988            return OMX_AUDIO_AMRBandModeWB7;
1989        }
1990
1991        // 23850 bps
1992        return OMX_AUDIO_AMRBandModeWB8;
1993    } else {  // AMRNB
1994        if (bps <= 4750) {
1995            return OMX_AUDIO_AMRBandModeNB0;
1996        } else if (bps <= 5150) {
1997            return OMX_AUDIO_AMRBandModeNB1;
1998        } else if (bps <= 5900) {
1999            return OMX_AUDIO_AMRBandModeNB2;
2000        } else if (bps <= 6700) {
2001            return OMX_AUDIO_AMRBandModeNB3;
2002        } else if (bps <= 7400) {
2003            return OMX_AUDIO_AMRBandModeNB4;
2004        } else if (bps <= 7950) {
2005            return OMX_AUDIO_AMRBandModeNB5;
2006        } else if (bps <= 10200) {
2007            return OMX_AUDIO_AMRBandModeNB6;
2008        }
2009
2010        // 12200 bps
2011        return OMX_AUDIO_AMRBandModeNB7;
2012    }
2013}
2014
2015status_t ACodec::setupAMRCodec(bool encoder, bool isWAMR, int32_t bitrate) {
2016    OMX_AUDIO_PARAM_AMRTYPE def;
2017    InitOMXParams(&def);
2018    def.nPortIndex = encoder ? kPortIndexOutput : kPortIndexInput;
2019
2020    status_t err =
2021        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2022
2023    if (err != OK) {
2024        return err;
2025    }
2026
2027    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
2028    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitrate);
2029
2030    err = mOMX->setParameter(
2031            mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2032
2033    if (err != OK) {
2034        return err;
2035    }
2036
2037    return setupRawAudioFormat(
2038            encoder ? kPortIndexInput : kPortIndexOutput,
2039            isWAMR ? 16000 : 8000 /* sampleRate */,
2040            1 /* numChannels */);
2041}
2042
2043status_t ACodec::setupG711Codec(bool encoder, int32_t numChannels) {
2044    CHECK(!encoder);  // XXX TODO
2045
2046    return setupRawAudioFormat(
2047            kPortIndexInput, 8000 /* sampleRate */, numChannels);
2048}
2049
2050status_t ACodec::setupFlacCodec(
2051        bool encoder, int32_t numChannels, int32_t sampleRate, int32_t compressionLevel) {
2052
2053    if (encoder) {
2054        OMX_AUDIO_PARAM_FLACTYPE def;
2055        InitOMXParams(&def);
2056        def.nPortIndex = kPortIndexOutput;
2057
2058        // configure compression level
2059        status_t err = mOMX->getParameter(mNode, OMX_IndexParamAudioFlac, &def, sizeof(def));
2060        if (err != OK) {
2061            ALOGE("setupFlacCodec(): Error %d getting OMX_IndexParamAudioFlac parameter", err);
2062            return err;
2063        }
2064        def.nCompressionLevel = compressionLevel;
2065        err = mOMX->setParameter(mNode, OMX_IndexParamAudioFlac, &def, sizeof(def));
2066        if (err != OK) {
2067            ALOGE("setupFlacCodec(): Error %d setting OMX_IndexParamAudioFlac parameter", err);
2068            return err;
2069        }
2070    }
2071
2072    return setupRawAudioFormat(
2073            encoder ? kPortIndexInput : kPortIndexOutput,
2074            sampleRate,
2075            numChannels);
2076}
2077
2078status_t ACodec::setupRawAudioFormat(
2079        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
2080    OMX_PARAM_PORTDEFINITIONTYPE def;
2081    InitOMXParams(&def);
2082    def.nPortIndex = portIndex;
2083
2084    status_t err = mOMX->getParameter(
2085            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2086
2087    if (err != OK) {
2088        return err;
2089    }
2090
2091    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
2092
2093    err = mOMX->setParameter(
2094            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2095
2096    if (err != OK) {
2097        return err;
2098    }
2099
2100    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
2101    InitOMXParams(&pcmParams);
2102    pcmParams.nPortIndex = portIndex;
2103
2104    err = mOMX->getParameter(
2105            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2106
2107    if (err != OK) {
2108        return err;
2109    }
2110
2111    pcmParams.nChannels = numChannels;
2112    pcmParams.eNumData = OMX_NumericalDataSigned;
2113    pcmParams.bInterleaved = OMX_TRUE;
2114    pcmParams.nBitPerSample = 16;
2115    pcmParams.nSamplingRate = sampleRate;
2116    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
2117
2118    if (getOMXChannelMapping(numChannels, pcmParams.eChannelMapping) != OK) {
2119        return OMX_ErrorNone;
2120    }
2121
2122    return mOMX->setParameter(
2123            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2124}
2125
2126status_t ACodec::configureTunneledVideoPlayback(
2127        int32_t audioHwSync, const sp<ANativeWindow> &nativeWindow) {
2128    native_handle_t* sidebandHandle;
2129
2130    status_t err = mOMX->configureVideoTunnelMode(
2131            mNode, kPortIndexOutput, OMX_TRUE, audioHwSync, &sidebandHandle);
2132    if (err != OK) {
2133        ALOGE("configureVideoTunnelMode failed! (err %d).", err);
2134        return err;
2135    }
2136
2137    err = native_window_set_sideband_stream(nativeWindow.get(), sidebandHandle);
2138    if (err != OK) {
2139        ALOGE("native_window_set_sideband_stream(%p) failed! (err %d).",
2140                sidebandHandle, err);
2141        return err;
2142    }
2143
2144    return OK;
2145}
2146
2147status_t ACodec::setVideoPortFormatType(
2148        OMX_U32 portIndex,
2149        OMX_VIDEO_CODINGTYPE compressionFormat,
2150        OMX_COLOR_FORMATTYPE colorFormat,
2151        bool usingNativeBuffers) {
2152    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
2153    InitOMXParams(&format);
2154    format.nPortIndex = portIndex;
2155    format.nIndex = 0;
2156    bool found = false;
2157
2158    OMX_U32 index = 0;
2159    for (;;) {
2160        format.nIndex = index;
2161        status_t err = mOMX->getParameter(
2162                mNode, OMX_IndexParamVideoPortFormat,
2163                &format, sizeof(format));
2164
2165        if (err != OK) {
2166            return err;
2167        }
2168
2169        // substitute back flexible color format to codec supported format
2170        OMX_U32 flexibleEquivalent;
2171        if (compressionFormat == OMX_VIDEO_CodingUnused
2172                && isFlexibleColorFormat(
2173                        mOMX, mNode, format.eColorFormat, usingNativeBuffers, &flexibleEquivalent)
2174                && colorFormat == flexibleEquivalent) {
2175            ALOGI("[%s] using color format %#x in place of %#x",
2176                    mComponentName.c_str(), format.eColorFormat, colorFormat);
2177            colorFormat = format.eColorFormat;
2178        }
2179
2180        // The following assertion is violated by TI's video decoder.
2181        // CHECK_EQ(format.nIndex, index);
2182
2183        if (!strcmp("OMX.TI.Video.encoder", mComponentName.c_str())) {
2184            if (portIndex == kPortIndexInput
2185                    && colorFormat == format.eColorFormat) {
2186                // eCompressionFormat does not seem right.
2187                found = true;
2188                break;
2189            }
2190            if (portIndex == kPortIndexOutput
2191                    && compressionFormat == format.eCompressionFormat) {
2192                // eColorFormat does not seem right.
2193                found = true;
2194                break;
2195            }
2196        }
2197
2198        if (format.eCompressionFormat == compressionFormat
2199            && format.eColorFormat == colorFormat) {
2200            found = true;
2201            break;
2202        }
2203
2204        ++index;
2205    }
2206
2207    if (!found) {
2208        return UNKNOWN_ERROR;
2209    }
2210
2211    status_t err = mOMX->setParameter(
2212            mNode, OMX_IndexParamVideoPortFormat,
2213            &format, sizeof(format));
2214
2215    return err;
2216}
2217
2218// Set optimal output format. OMX component lists output formats in the order
2219// of preference, but this got more complicated since the introduction of flexible
2220// YUV formats. We support a legacy behavior for applications that do not use
2221// surface output, do not specify an output format, but expect a "usable" standard
2222// OMX format. SW readable and standard formats must be flex-YUV.
2223//
2224// Suggested preference order:
2225// - optimal format for texture rendering (mediaplayer behavior)
2226// - optimal SW readable & texture renderable format (flex-YUV support)
2227// - optimal SW readable non-renderable format (flex-YUV bytebuffer support)
2228// - legacy "usable" standard formats
2229//
2230// For legacy support, we prefer a standard format, but will settle for a SW readable
2231// flex-YUV format.
2232status_t ACodec::setSupportedOutputFormat(bool getLegacyFlexibleFormat) {
2233    OMX_VIDEO_PARAM_PORTFORMATTYPE format, legacyFormat;
2234    InitOMXParams(&format);
2235    format.nPortIndex = kPortIndexOutput;
2236
2237    InitOMXParams(&legacyFormat);
2238    // this field will change when we find a suitable legacy format
2239    legacyFormat.eColorFormat = OMX_COLOR_FormatUnused;
2240
2241    for (OMX_U32 index = 0; ; ++index) {
2242        format.nIndex = index;
2243        status_t err = mOMX->getParameter(
2244                mNode, OMX_IndexParamVideoPortFormat,
2245                &format, sizeof(format));
2246        if (err != OK) {
2247            // no more formats, pick legacy format if found
2248            if (legacyFormat.eColorFormat != OMX_COLOR_FormatUnused) {
2249                 memcpy(&format, &legacyFormat, sizeof(format));
2250                 break;
2251            }
2252            return err;
2253        }
2254        if (format.eCompressionFormat != OMX_VIDEO_CodingUnused) {
2255            return OMX_ErrorBadParameter;
2256        }
2257        if (!getLegacyFlexibleFormat) {
2258            break;
2259        }
2260        // standard formats that were exposed to users before
2261        if (format.eColorFormat == OMX_COLOR_FormatYUV420Planar
2262                || format.eColorFormat == OMX_COLOR_FormatYUV420PackedPlanar
2263                || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
2264                || format.eColorFormat == OMX_COLOR_FormatYUV420PackedSemiPlanar
2265                || format.eColorFormat == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar) {
2266            break;
2267        }
2268        // find best legacy non-standard format
2269        OMX_U32 flexibleEquivalent;
2270        if (legacyFormat.eColorFormat == OMX_COLOR_FormatUnused
2271                && isFlexibleColorFormat(
2272                        mOMX, mNode, format.eColorFormat, false /* usingNativeBuffers */,
2273                        &flexibleEquivalent)
2274                && flexibleEquivalent == OMX_COLOR_FormatYUV420Flexible) {
2275            memcpy(&legacyFormat, &format, sizeof(format));
2276        }
2277    }
2278    return mOMX->setParameter(
2279            mNode, OMX_IndexParamVideoPortFormat,
2280            &format, sizeof(format));
2281}
2282
2283static const struct VideoCodingMapEntry {
2284    const char *mMime;
2285    OMX_VIDEO_CODINGTYPE mVideoCodingType;
2286} kVideoCodingMapEntry[] = {
2287    { MEDIA_MIMETYPE_VIDEO_AVC, OMX_VIDEO_CodingAVC },
2288    { MEDIA_MIMETYPE_VIDEO_HEVC, OMX_VIDEO_CodingHEVC },
2289    { MEDIA_MIMETYPE_VIDEO_MPEG4, OMX_VIDEO_CodingMPEG4 },
2290    { MEDIA_MIMETYPE_VIDEO_H263, OMX_VIDEO_CodingH263 },
2291    { MEDIA_MIMETYPE_VIDEO_MPEG2, OMX_VIDEO_CodingMPEG2 },
2292    { MEDIA_MIMETYPE_VIDEO_VP8, OMX_VIDEO_CodingVP8 },
2293    { MEDIA_MIMETYPE_VIDEO_VP9, OMX_VIDEO_CodingVP9 },
2294};
2295
2296static status_t GetVideoCodingTypeFromMime(
2297        const char *mime, OMX_VIDEO_CODINGTYPE *codingType) {
2298    for (size_t i = 0;
2299         i < sizeof(kVideoCodingMapEntry) / sizeof(kVideoCodingMapEntry[0]);
2300         ++i) {
2301        if (!strcasecmp(mime, kVideoCodingMapEntry[i].mMime)) {
2302            *codingType = kVideoCodingMapEntry[i].mVideoCodingType;
2303            return OK;
2304        }
2305    }
2306
2307    *codingType = OMX_VIDEO_CodingUnused;
2308
2309    return ERROR_UNSUPPORTED;
2310}
2311
2312static status_t GetMimeTypeForVideoCoding(
2313        OMX_VIDEO_CODINGTYPE codingType, AString *mime) {
2314    for (size_t i = 0;
2315         i < sizeof(kVideoCodingMapEntry) / sizeof(kVideoCodingMapEntry[0]);
2316         ++i) {
2317        if (codingType == kVideoCodingMapEntry[i].mVideoCodingType) {
2318            *mime = kVideoCodingMapEntry[i].mMime;
2319            return OK;
2320        }
2321    }
2322
2323    mime->clear();
2324
2325    return ERROR_UNSUPPORTED;
2326}
2327
2328status_t ACodec::setupVideoDecoder(
2329        const char *mime, const sp<AMessage> &msg, bool haveNativeWindow) {
2330    int32_t width, height;
2331    if (!msg->findInt32("width", &width)
2332            || !msg->findInt32("height", &height)) {
2333        return INVALID_OPERATION;
2334    }
2335
2336    OMX_VIDEO_CODINGTYPE compressionFormat;
2337    status_t err = GetVideoCodingTypeFromMime(mime, &compressionFormat);
2338
2339    if (err != OK) {
2340        return err;
2341    }
2342
2343    err = setVideoPortFormatType(
2344            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
2345
2346    if (err != OK) {
2347        return err;
2348    }
2349
2350    int32_t tmp;
2351    if (msg->findInt32("color-format", &tmp)) {
2352        OMX_COLOR_FORMATTYPE colorFormat =
2353            static_cast<OMX_COLOR_FORMATTYPE>(tmp);
2354        err = setVideoPortFormatType(
2355                kPortIndexOutput, OMX_VIDEO_CodingUnused, colorFormat, haveNativeWindow);
2356        if (err != OK) {
2357            ALOGW("[%s] does not support color format %d",
2358                  mComponentName.c_str(), colorFormat);
2359            err = setSupportedOutputFormat(!haveNativeWindow /* getLegacyFlexibleFormat */);
2360        }
2361    } else {
2362        err = setSupportedOutputFormat(!haveNativeWindow /* getLegacyFlexibleFormat */);
2363    }
2364
2365    if (err != OK) {
2366        return err;
2367    }
2368
2369    int32_t frameRateInt;
2370    float frameRateFloat;
2371    if (!msg->findFloat("frame-rate", &frameRateFloat)) {
2372        if (!msg->findInt32("frame-rate", &frameRateInt)) {
2373            frameRateInt = -1;
2374        }
2375        frameRateFloat = (float)frameRateInt;
2376    }
2377
2378    err = setVideoFormatOnPort(
2379            kPortIndexInput, width, height, compressionFormat, frameRateFloat);
2380
2381    if (err != OK) {
2382        return err;
2383    }
2384
2385    err = setVideoFormatOnPort(
2386            kPortIndexOutput, width, height, OMX_VIDEO_CodingUnused);
2387
2388    if (err != OK) {
2389        return err;
2390    }
2391
2392    return OK;
2393}
2394
2395status_t ACodec::setupVideoEncoder(const char *mime, const sp<AMessage> &msg) {
2396    int32_t tmp;
2397    if (!msg->findInt32("color-format", &tmp)) {
2398        return INVALID_OPERATION;
2399    }
2400
2401    OMX_COLOR_FORMATTYPE colorFormat =
2402        static_cast<OMX_COLOR_FORMATTYPE>(tmp);
2403
2404    status_t err = setVideoPortFormatType(
2405            kPortIndexInput, OMX_VIDEO_CodingUnused, colorFormat);
2406
2407    if (err != OK) {
2408        ALOGE("[%s] does not support color format %d",
2409              mComponentName.c_str(), colorFormat);
2410
2411        return err;
2412    }
2413
2414    /* Input port configuration */
2415
2416    OMX_PARAM_PORTDEFINITIONTYPE def;
2417    InitOMXParams(&def);
2418
2419    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
2420
2421    def.nPortIndex = kPortIndexInput;
2422
2423    err = mOMX->getParameter(
2424            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2425
2426    if (err != OK) {
2427        return err;
2428    }
2429
2430    int32_t width, height, bitrate;
2431    if (!msg->findInt32("width", &width)
2432            || !msg->findInt32("height", &height)
2433            || !msg->findInt32("bitrate", &bitrate)) {
2434        return INVALID_OPERATION;
2435    }
2436
2437    video_def->nFrameWidth = width;
2438    video_def->nFrameHeight = height;
2439
2440    int32_t stride;
2441    if (!msg->findInt32("stride", &stride)) {
2442        stride = width;
2443    }
2444
2445    video_def->nStride = stride;
2446
2447    int32_t sliceHeight;
2448    if (!msg->findInt32("slice-height", &sliceHeight)) {
2449        sliceHeight = height;
2450    }
2451
2452    video_def->nSliceHeight = sliceHeight;
2453
2454    def.nBufferSize = (video_def->nStride * video_def->nSliceHeight * 3) / 2;
2455
2456    float frameRate;
2457    if (!msg->findFloat("frame-rate", &frameRate)) {
2458        int32_t tmp;
2459        if (!msg->findInt32("frame-rate", &tmp)) {
2460            return INVALID_OPERATION;
2461        }
2462        frameRate = (float)tmp;
2463        mTimePerFrameUs = (int64_t) (1000000.0f / frameRate);
2464    }
2465
2466    video_def->xFramerate = (OMX_U32)(frameRate * 65536.0f);
2467    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
2468    // this is redundant as it was already set up in setVideoPortFormatType
2469    // FIXME for now skip this only for flexible YUV formats
2470    if (colorFormat != OMX_COLOR_FormatYUV420Flexible) {
2471        video_def->eColorFormat = colorFormat;
2472    }
2473
2474    err = mOMX->setParameter(
2475            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2476
2477    if (err != OK) {
2478        ALOGE("[%s] failed to set input port definition parameters.",
2479              mComponentName.c_str());
2480
2481        return err;
2482    }
2483
2484    /* Output port configuration */
2485
2486    OMX_VIDEO_CODINGTYPE compressionFormat;
2487    err = GetVideoCodingTypeFromMime(mime, &compressionFormat);
2488
2489    if (err != OK) {
2490        return err;
2491    }
2492
2493    err = setVideoPortFormatType(
2494            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused);
2495
2496    if (err != OK) {
2497        ALOGE("[%s] does not support compression format %d",
2498             mComponentName.c_str(), compressionFormat);
2499
2500        return err;
2501    }
2502
2503    def.nPortIndex = kPortIndexOutput;
2504
2505    err = mOMX->getParameter(
2506            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2507
2508    if (err != OK) {
2509        return err;
2510    }
2511
2512    video_def->nFrameWidth = width;
2513    video_def->nFrameHeight = height;
2514    video_def->xFramerate = 0;
2515    video_def->nBitrate = bitrate;
2516    video_def->eCompressionFormat = compressionFormat;
2517    video_def->eColorFormat = OMX_COLOR_FormatUnused;
2518
2519    err = mOMX->setParameter(
2520            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2521
2522    if (err != OK) {
2523        ALOGE("[%s] failed to set output port definition parameters.",
2524              mComponentName.c_str());
2525
2526        return err;
2527    }
2528
2529    switch (compressionFormat) {
2530        case OMX_VIDEO_CodingMPEG4:
2531            err = setupMPEG4EncoderParameters(msg);
2532            break;
2533
2534        case OMX_VIDEO_CodingH263:
2535            err = setupH263EncoderParameters(msg);
2536            break;
2537
2538        case OMX_VIDEO_CodingAVC:
2539            err = setupAVCEncoderParameters(msg);
2540            break;
2541
2542        case OMX_VIDEO_CodingHEVC:
2543            err = setupHEVCEncoderParameters(msg);
2544            break;
2545
2546        case OMX_VIDEO_CodingVP8:
2547        case OMX_VIDEO_CodingVP9:
2548            err = setupVPXEncoderParameters(msg);
2549            break;
2550
2551        default:
2552            break;
2553    }
2554
2555    ALOGI("setupVideoEncoder succeeded");
2556
2557    return err;
2558}
2559
2560status_t ACodec::setCyclicIntraMacroblockRefresh(const sp<AMessage> &msg, int32_t mode) {
2561    OMX_VIDEO_PARAM_INTRAREFRESHTYPE params;
2562    InitOMXParams(&params);
2563    params.nPortIndex = kPortIndexOutput;
2564
2565    params.eRefreshMode = static_cast<OMX_VIDEO_INTRAREFRESHTYPE>(mode);
2566
2567    if (params.eRefreshMode == OMX_VIDEO_IntraRefreshCyclic ||
2568            params.eRefreshMode == OMX_VIDEO_IntraRefreshBoth) {
2569        int32_t mbs;
2570        if (!msg->findInt32("intra-refresh-CIR-mbs", &mbs)) {
2571            return INVALID_OPERATION;
2572        }
2573        params.nCirMBs = mbs;
2574    }
2575
2576    if (params.eRefreshMode == OMX_VIDEO_IntraRefreshAdaptive ||
2577            params.eRefreshMode == OMX_VIDEO_IntraRefreshBoth) {
2578        int32_t mbs;
2579        if (!msg->findInt32("intra-refresh-AIR-mbs", &mbs)) {
2580            return INVALID_OPERATION;
2581        }
2582        params.nAirMBs = mbs;
2583
2584        int32_t ref;
2585        if (!msg->findInt32("intra-refresh-AIR-ref", &ref)) {
2586            return INVALID_OPERATION;
2587        }
2588        params.nAirRef = ref;
2589    }
2590
2591    status_t err = mOMX->setParameter(
2592            mNode, OMX_IndexParamVideoIntraRefresh,
2593            &params, sizeof(params));
2594    return err;
2595}
2596
2597static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) {
2598    if (iFramesInterval < 0) {
2599        return 0xFFFFFFFF;
2600    } else if (iFramesInterval == 0) {
2601        return 0;
2602    }
2603    OMX_U32 ret = frameRate * iFramesInterval;
2604    return ret;
2605}
2606
2607static OMX_VIDEO_CONTROLRATETYPE getBitrateMode(const sp<AMessage> &msg) {
2608    int32_t tmp;
2609    if (!msg->findInt32("bitrate-mode", &tmp)) {
2610        return OMX_Video_ControlRateVariable;
2611    }
2612
2613    return static_cast<OMX_VIDEO_CONTROLRATETYPE>(tmp);
2614}
2615
2616status_t ACodec::setupMPEG4EncoderParameters(const sp<AMessage> &msg) {
2617    int32_t bitrate, iFrameInterval;
2618    if (!msg->findInt32("bitrate", &bitrate)
2619            || !msg->findInt32("i-frame-interval", &iFrameInterval)) {
2620        return INVALID_OPERATION;
2621    }
2622
2623    OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg);
2624
2625    float frameRate;
2626    if (!msg->findFloat("frame-rate", &frameRate)) {
2627        int32_t tmp;
2628        if (!msg->findInt32("frame-rate", &tmp)) {
2629            return INVALID_OPERATION;
2630        }
2631        frameRate = (float)tmp;
2632    }
2633
2634    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
2635    InitOMXParams(&mpeg4type);
2636    mpeg4type.nPortIndex = kPortIndexOutput;
2637
2638    status_t err = mOMX->getParameter(
2639            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
2640
2641    if (err != OK) {
2642        return err;
2643    }
2644
2645    mpeg4type.nSliceHeaderSpacing = 0;
2646    mpeg4type.bSVH = OMX_FALSE;
2647    mpeg4type.bGov = OMX_FALSE;
2648
2649    mpeg4type.nAllowedPictureTypes =
2650        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
2651
2652    mpeg4type.nPFrames = setPFramesSpacing(iFrameInterval, frameRate);
2653    if (mpeg4type.nPFrames == 0) {
2654        mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
2655    }
2656    mpeg4type.nBFrames = 0;
2657    mpeg4type.nIDCVLCThreshold = 0;
2658    mpeg4type.bACPred = OMX_TRUE;
2659    mpeg4type.nMaxPacketSize = 256;
2660    mpeg4type.nTimeIncRes = 1000;
2661    mpeg4type.nHeaderExtension = 0;
2662    mpeg4type.bReversibleVLC = OMX_FALSE;
2663
2664    int32_t profile;
2665    if (msg->findInt32("profile", &profile)) {
2666        int32_t level;
2667        if (!msg->findInt32("level", &level)) {
2668            return INVALID_OPERATION;
2669        }
2670
2671        err = verifySupportForProfileAndLevel(profile, level);
2672
2673        if (err != OK) {
2674            return err;
2675        }
2676
2677        mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profile);
2678        mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(level);
2679    }
2680
2681    err = mOMX->setParameter(
2682            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
2683
2684    if (err != OK) {
2685        return err;
2686    }
2687
2688    err = configureBitrate(bitrate, bitrateMode);
2689
2690    if (err != OK) {
2691        return err;
2692    }
2693
2694    return setupErrorCorrectionParameters();
2695}
2696
2697status_t ACodec::setupH263EncoderParameters(const sp<AMessage> &msg) {
2698    int32_t bitrate, iFrameInterval;
2699    if (!msg->findInt32("bitrate", &bitrate)
2700            || !msg->findInt32("i-frame-interval", &iFrameInterval)) {
2701        return INVALID_OPERATION;
2702    }
2703
2704    OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg);
2705
2706    float frameRate;
2707    if (!msg->findFloat("frame-rate", &frameRate)) {
2708        int32_t tmp;
2709        if (!msg->findInt32("frame-rate", &tmp)) {
2710            return INVALID_OPERATION;
2711        }
2712        frameRate = (float)tmp;
2713    }
2714
2715    OMX_VIDEO_PARAM_H263TYPE h263type;
2716    InitOMXParams(&h263type);
2717    h263type.nPortIndex = kPortIndexOutput;
2718
2719    status_t err = mOMX->getParameter(
2720            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
2721
2722    if (err != OK) {
2723        return err;
2724    }
2725
2726    h263type.nAllowedPictureTypes =
2727        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
2728
2729    h263type.nPFrames = setPFramesSpacing(iFrameInterval, frameRate);
2730    if (h263type.nPFrames == 0) {
2731        h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
2732    }
2733    h263type.nBFrames = 0;
2734
2735    int32_t profile;
2736    if (msg->findInt32("profile", &profile)) {
2737        int32_t level;
2738        if (!msg->findInt32("level", &level)) {
2739            return INVALID_OPERATION;
2740        }
2741
2742        err = verifySupportForProfileAndLevel(profile, level);
2743
2744        if (err != OK) {
2745            return err;
2746        }
2747
2748        h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profile);
2749        h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(level);
2750    }
2751
2752    h263type.bPLUSPTYPEAllowed = OMX_FALSE;
2753    h263type.bForceRoundingTypeToZero = OMX_FALSE;
2754    h263type.nPictureHeaderRepetition = 0;
2755    h263type.nGOBHeaderInterval = 0;
2756
2757    err = mOMX->setParameter(
2758            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
2759
2760    if (err != OK) {
2761        return err;
2762    }
2763
2764    err = configureBitrate(bitrate, bitrateMode);
2765
2766    if (err != OK) {
2767        return err;
2768    }
2769
2770    return setupErrorCorrectionParameters();
2771}
2772
2773// static
2774int /* OMX_VIDEO_AVCLEVELTYPE */ ACodec::getAVCLevelFor(
2775        int width, int height, int rate, int bitrate,
2776        OMX_VIDEO_AVCPROFILETYPE profile) {
2777    // convert bitrate to main/baseline profile kbps equivalent
2778    switch (profile) {
2779        case OMX_VIDEO_AVCProfileHigh10:
2780            bitrate = divUp(bitrate, 3000); break;
2781        case OMX_VIDEO_AVCProfileHigh:
2782            bitrate = divUp(bitrate, 1250); break;
2783        default:
2784            bitrate = divUp(bitrate, 1000); break;
2785    }
2786
2787    // convert size and rate to MBs
2788    width = divUp(width, 16);
2789    height = divUp(height, 16);
2790    int mbs = width * height;
2791    rate *= mbs;
2792    int maxDimension = max(width, height);
2793
2794    static const int limits[][5] = {
2795        /*   MBps     MB   dim  bitrate        level */
2796        {    1485,    99,  28,     64, OMX_VIDEO_AVCLevel1  },
2797        {    1485,    99,  28,    128, OMX_VIDEO_AVCLevel1b },
2798        {    3000,   396,  56,    192, OMX_VIDEO_AVCLevel11 },
2799        {    6000,   396,  56,    384, OMX_VIDEO_AVCLevel12 },
2800        {   11880,   396,  56,    768, OMX_VIDEO_AVCLevel13 },
2801        {   11880,   396,  56,   2000, OMX_VIDEO_AVCLevel2  },
2802        {   19800,   792,  79,   4000, OMX_VIDEO_AVCLevel21 },
2803        {   20250,  1620, 113,   4000, OMX_VIDEO_AVCLevel22 },
2804        {   40500,  1620, 113,  10000, OMX_VIDEO_AVCLevel3  },
2805        {  108000,  3600, 169,  14000, OMX_VIDEO_AVCLevel31 },
2806        {  216000,  5120, 202,  20000, OMX_VIDEO_AVCLevel32 },
2807        {  245760,  8192, 256,  20000, OMX_VIDEO_AVCLevel4  },
2808        {  245760,  8192, 256,  50000, OMX_VIDEO_AVCLevel41 },
2809        {  522240,  8704, 263,  50000, OMX_VIDEO_AVCLevel42 },
2810        {  589824, 22080, 420, 135000, OMX_VIDEO_AVCLevel5  },
2811        {  983040, 36864, 543, 240000, OMX_VIDEO_AVCLevel51 },
2812        { 2073600, 36864, 543, 240000, OMX_VIDEO_AVCLevel52 },
2813    };
2814
2815    for (size_t i = 0; i < ARRAY_SIZE(limits); i++) {
2816        const int (&limit)[5] = limits[i];
2817        if (rate <= limit[0] && mbs <= limit[1] && maxDimension <= limit[2]
2818                && bitrate <= limit[3]) {
2819            return limit[4];
2820        }
2821    }
2822    return 0;
2823}
2824
2825status_t ACodec::setupAVCEncoderParameters(const sp<AMessage> &msg) {
2826    int32_t bitrate, iFrameInterval;
2827    if (!msg->findInt32("bitrate", &bitrate)
2828            || !msg->findInt32("i-frame-interval", &iFrameInterval)) {
2829        return INVALID_OPERATION;
2830    }
2831
2832    OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg);
2833
2834    float frameRate;
2835    if (!msg->findFloat("frame-rate", &frameRate)) {
2836        int32_t tmp;
2837        if (!msg->findInt32("frame-rate", &tmp)) {
2838            return INVALID_OPERATION;
2839        }
2840        frameRate = (float)tmp;
2841    }
2842
2843    status_t err = OK;
2844    int32_t intraRefreshMode = 0;
2845    if (msg->findInt32("intra-refresh-mode", &intraRefreshMode)) {
2846        err = setCyclicIntraMacroblockRefresh(msg, intraRefreshMode);
2847        if (err != OK) {
2848            ALOGE("Setting intra macroblock refresh mode (%d) failed: 0x%x",
2849                    err, intraRefreshMode);
2850            return err;
2851        }
2852    }
2853
2854    OMX_VIDEO_PARAM_AVCTYPE h264type;
2855    InitOMXParams(&h264type);
2856    h264type.nPortIndex = kPortIndexOutput;
2857
2858    err = mOMX->getParameter(
2859            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
2860
2861    if (err != OK) {
2862        return err;
2863    }
2864
2865    h264type.nAllowedPictureTypes =
2866        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
2867
2868    int32_t profile;
2869    if (msg->findInt32("profile", &profile)) {
2870        int32_t level;
2871        if (!msg->findInt32("level", &level)) {
2872            return INVALID_OPERATION;
2873        }
2874
2875        err = verifySupportForProfileAndLevel(profile, level);
2876
2877        if (err != OK) {
2878            return err;
2879        }
2880
2881        h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profile);
2882        h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(level);
2883    }
2884
2885    // XXX
2886    if (h264type.eProfile != OMX_VIDEO_AVCProfileBaseline) {
2887        ALOGW("Use baseline profile instead of %d for AVC recording",
2888            h264type.eProfile);
2889        h264type.eProfile = OMX_VIDEO_AVCProfileBaseline;
2890    }
2891
2892    if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
2893        h264type.nSliceHeaderSpacing = 0;
2894        h264type.bUseHadamard = OMX_TRUE;
2895        h264type.nRefFrames = 1;
2896        h264type.nBFrames = 0;
2897        h264type.nPFrames = setPFramesSpacing(iFrameInterval, frameRate);
2898        if (h264type.nPFrames == 0) {
2899            h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
2900        }
2901        h264type.nRefIdx10ActiveMinus1 = 0;
2902        h264type.nRefIdx11ActiveMinus1 = 0;
2903        h264type.bEntropyCodingCABAC = OMX_FALSE;
2904        h264type.bWeightedPPrediction = OMX_FALSE;
2905        h264type.bconstIpred = OMX_FALSE;
2906        h264type.bDirect8x8Inference = OMX_FALSE;
2907        h264type.bDirectSpatialTemporal = OMX_FALSE;
2908        h264type.nCabacInitIdc = 0;
2909    }
2910
2911    if (h264type.nBFrames != 0) {
2912        h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
2913    }
2914
2915    h264type.bEnableUEP = OMX_FALSE;
2916    h264type.bEnableFMO = OMX_FALSE;
2917    h264type.bEnableASO = OMX_FALSE;
2918    h264type.bEnableRS = OMX_FALSE;
2919    h264type.bFrameMBsOnly = OMX_TRUE;
2920    h264type.bMBAFF = OMX_FALSE;
2921    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
2922
2923    err = mOMX->setParameter(
2924            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
2925
2926    if (err != OK) {
2927        return err;
2928    }
2929
2930    return configureBitrate(bitrate, bitrateMode);
2931}
2932
2933status_t ACodec::setupHEVCEncoderParameters(const sp<AMessage> &msg) {
2934    int32_t bitrate, iFrameInterval;
2935    if (!msg->findInt32("bitrate", &bitrate)
2936            || !msg->findInt32("i-frame-interval", &iFrameInterval)) {
2937        return INVALID_OPERATION;
2938    }
2939
2940    OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg);
2941
2942    float frameRate;
2943    if (!msg->findFloat("frame-rate", &frameRate)) {
2944        int32_t tmp;
2945        if (!msg->findInt32("frame-rate", &tmp)) {
2946            return INVALID_OPERATION;
2947        }
2948        frameRate = (float)tmp;
2949    }
2950
2951    OMX_VIDEO_PARAM_HEVCTYPE hevcType;
2952    InitOMXParams(&hevcType);
2953    hevcType.nPortIndex = kPortIndexOutput;
2954
2955    status_t err = OK;
2956    err = mOMX->getParameter(
2957            mNode, (OMX_INDEXTYPE)OMX_IndexParamVideoHevc, &hevcType, sizeof(hevcType));
2958    if (err != OK) {
2959        return err;
2960    }
2961
2962    int32_t profile;
2963    if (msg->findInt32("profile", &profile)) {
2964        int32_t level;
2965        if (!msg->findInt32("level", &level)) {
2966            return INVALID_OPERATION;
2967        }
2968
2969        err = verifySupportForProfileAndLevel(profile, level);
2970        if (err != OK) {
2971            return err;
2972        }
2973
2974        hevcType.eProfile = static_cast<OMX_VIDEO_HEVCPROFILETYPE>(profile);
2975        hevcType.eLevel = static_cast<OMX_VIDEO_HEVCLEVELTYPE>(level);
2976    }
2977
2978    // TODO: Need OMX structure definition for setting iFrameInterval
2979
2980    err = mOMX->setParameter(
2981            mNode, (OMX_INDEXTYPE)OMX_IndexParamVideoHevc, &hevcType, sizeof(hevcType));
2982    if (err != OK) {
2983        return err;
2984    }
2985
2986    return configureBitrate(bitrate, bitrateMode);
2987}
2988
2989status_t ACodec::setupVPXEncoderParameters(const sp<AMessage> &msg) {
2990    int32_t bitrate;
2991    int32_t iFrameInterval = 0;
2992    size_t tsLayers = 0;
2993    OMX_VIDEO_ANDROID_VPXTEMPORALLAYERPATTERNTYPE pattern =
2994        OMX_VIDEO_VPXTemporalLayerPatternNone;
2995    static const uint32_t kVp8LayerRateAlloction
2996        [OMX_VIDEO_ANDROID_MAXVP8TEMPORALLAYERS]
2997        [OMX_VIDEO_ANDROID_MAXVP8TEMPORALLAYERS] = {
2998        {100, 100, 100},  // 1 layer
2999        { 60, 100, 100},  // 2 layers {60%, 40%}
3000        { 40,  60, 100},  // 3 layers {40%, 20%, 40%}
3001    };
3002    if (!msg->findInt32("bitrate", &bitrate)) {
3003        return INVALID_OPERATION;
3004    }
3005    msg->findInt32("i-frame-interval", &iFrameInterval);
3006
3007    OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg);
3008
3009    float frameRate;
3010    if (!msg->findFloat("frame-rate", &frameRate)) {
3011        int32_t tmp;
3012        if (!msg->findInt32("frame-rate", &tmp)) {
3013            return INVALID_OPERATION;
3014        }
3015        frameRate = (float)tmp;
3016    }
3017
3018    AString tsSchema;
3019    if (msg->findString("ts-schema", &tsSchema)) {
3020        if (tsSchema == "webrtc.vp8.1-layer") {
3021            pattern = OMX_VIDEO_VPXTemporalLayerPatternWebRTC;
3022            tsLayers = 1;
3023        } else if (tsSchema == "webrtc.vp8.2-layer") {
3024            pattern = OMX_VIDEO_VPXTemporalLayerPatternWebRTC;
3025            tsLayers = 2;
3026        } else if (tsSchema == "webrtc.vp8.3-layer") {
3027            pattern = OMX_VIDEO_VPXTemporalLayerPatternWebRTC;
3028            tsLayers = 3;
3029        } else {
3030            ALOGW("Unsupported ts-schema [%s]", tsSchema.c_str());
3031        }
3032    }
3033
3034    OMX_VIDEO_PARAM_ANDROID_VP8ENCODERTYPE vp8type;
3035    InitOMXParams(&vp8type);
3036    vp8type.nPortIndex = kPortIndexOutput;
3037    status_t err = mOMX->getParameter(
3038            mNode, (OMX_INDEXTYPE)OMX_IndexParamVideoAndroidVp8Encoder,
3039            &vp8type, sizeof(vp8type));
3040
3041    if (err == OK) {
3042        if (iFrameInterval > 0) {
3043            vp8type.nKeyFrameInterval = setPFramesSpacing(iFrameInterval, frameRate);
3044        }
3045        vp8type.eTemporalPattern = pattern;
3046        vp8type.nTemporalLayerCount = tsLayers;
3047        if (tsLayers > 0) {
3048            for (size_t i = 0; i < OMX_VIDEO_ANDROID_MAXVP8TEMPORALLAYERS; i++) {
3049                vp8type.nTemporalLayerBitrateRatio[i] =
3050                    kVp8LayerRateAlloction[tsLayers - 1][i];
3051            }
3052        }
3053        if (bitrateMode == OMX_Video_ControlRateConstant) {
3054            vp8type.nMinQuantizer = 2;
3055            vp8type.nMaxQuantizer = 63;
3056        }
3057
3058        err = mOMX->setParameter(
3059                mNode, (OMX_INDEXTYPE)OMX_IndexParamVideoAndroidVp8Encoder,
3060                &vp8type, sizeof(vp8type));
3061        if (err != OK) {
3062            ALOGW("Extended VP8 parameters set failed: %d", err);
3063        }
3064    }
3065
3066    return configureBitrate(bitrate, bitrateMode);
3067}
3068
3069status_t ACodec::verifySupportForProfileAndLevel(
3070        int32_t profile, int32_t level) {
3071    OMX_VIDEO_PARAM_PROFILELEVELTYPE params;
3072    InitOMXParams(&params);
3073    params.nPortIndex = kPortIndexOutput;
3074
3075    for (params.nProfileIndex = 0;; ++params.nProfileIndex) {
3076        status_t err = mOMX->getParameter(
3077                mNode,
3078                OMX_IndexParamVideoProfileLevelQuerySupported,
3079                &params,
3080                sizeof(params));
3081
3082        if (err != OK) {
3083            return err;
3084        }
3085
3086        int32_t supportedProfile = static_cast<int32_t>(params.eProfile);
3087        int32_t supportedLevel = static_cast<int32_t>(params.eLevel);
3088
3089        if (profile == supportedProfile && level <= supportedLevel) {
3090            return OK;
3091        }
3092    }
3093}
3094
3095status_t ACodec::configureBitrate(
3096        int32_t bitrate, OMX_VIDEO_CONTROLRATETYPE bitrateMode) {
3097    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
3098    InitOMXParams(&bitrateType);
3099    bitrateType.nPortIndex = kPortIndexOutput;
3100
3101    status_t err = mOMX->getParameter(
3102            mNode, OMX_IndexParamVideoBitrate,
3103            &bitrateType, sizeof(bitrateType));
3104
3105    if (err != OK) {
3106        return err;
3107    }
3108
3109    bitrateType.eControlRate = bitrateMode;
3110    bitrateType.nTargetBitrate = bitrate;
3111
3112    return mOMX->setParameter(
3113            mNode, OMX_IndexParamVideoBitrate,
3114            &bitrateType, sizeof(bitrateType));
3115}
3116
3117status_t ACodec::setupErrorCorrectionParameters() {
3118    OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
3119    InitOMXParams(&errorCorrectionType);
3120    errorCorrectionType.nPortIndex = kPortIndexOutput;
3121
3122    status_t err = mOMX->getParameter(
3123            mNode, OMX_IndexParamVideoErrorCorrection,
3124            &errorCorrectionType, sizeof(errorCorrectionType));
3125
3126    if (err != OK) {
3127        return OK;  // Optional feature. Ignore this failure
3128    }
3129
3130    errorCorrectionType.bEnableHEC = OMX_FALSE;
3131    errorCorrectionType.bEnableResync = OMX_TRUE;
3132    errorCorrectionType.nResynchMarkerSpacing = 256;
3133    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
3134    errorCorrectionType.bEnableRVLC = OMX_FALSE;
3135
3136    return mOMX->setParameter(
3137            mNode, OMX_IndexParamVideoErrorCorrection,
3138            &errorCorrectionType, sizeof(errorCorrectionType));
3139}
3140
3141status_t ACodec::setVideoFormatOnPort(
3142        OMX_U32 portIndex,
3143        int32_t width, int32_t height, OMX_VIDEO_CODINGTYPE compressionFormat,
3144        float frameRate) {
3145    OMX_PARAM_PORTDEFINITIONTYPE def;
3146    InitOMXParams(&def);
3147    def.nPortIndex = portIndex;
3148
3149    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
3150
3151    status_t err = mOMX->getParameter(
3152            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3153
3154    CHECK_EQ(err, (status_t)OK);
3155
3156    if (portIndex == kPortIndexInput) {
3157        // XXX Need a (much) better heuristic to compute input buffer sizes.
3158        const size_t X = 64 * 1024;
3159        if (def.nBufferSize < X) {
3160            def.nBufferSize = X;
3161        }
3162    }
3163
3164    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
3165
3166    video_def->nFrameWidth = width;
3167    video_def->nFrameHeight = height;
3168
3169    if (portIndex == kPortIndexInput) {
3170        video_def->eCompressionFormat = compressionFormat;
3171        video_def->eColorFormat = OMX_COLOR_FormatUnused;
3172        if (frameRate >= 0) {
3173            video_def->xFramerate = (OMX_U32)(frameRate * 65536.0f);
3174        }
3175    }
3176
3177    err = mOMX->setParameter(
3178            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3179
3180    return err;
3181}
3182
3183status_t ACodec::initNativeWindow() {
3184    if (mNativeWindow != NULL) {
3185        return mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE);
3186    }
3187
3188    mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_FALSE);
3189    return OK;
3190}
3191
3192size_t ACodec::countBuffersOwnedByComponent(OMX_U32 portIndex) const {
3193    size_t n = 0;
3194
3195    for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) {
3196        const BufferInfo &info = mBuffers[portIndex].itemAt(i);
3197
3198        if (info.mStatus == BufferInfo::OWNED_BY_COMPONENT) {
3199            ++n;
3200        }
3201    }
3202
3203    return n;
3204}
3205
3206size_t ACodec::countBuffersOwnedByNativeWindow() const {
3207    size_t n = 0;
3208
3209    for (size_t i = 0; i < mBuffers[kPortIndexOutput].size(); ++i) {
3210        const BufferInfo &info = mBuffers[kPortIndexOutput].itemAt(i);
3211
3212        if (info.mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) {
3213            ++n;
3214        }
3215    }
3216
3217    return n;
3218}
3219
3220void ACodec::waitUntilAllPossibleNativeWindowBuffersAreReturnedToUs() {
3221    if (mNativeWindow == NULL) {
3222        return;
3223    }
3224
3225    while (countBuffersOwnedByNativeWindow() > mNumUndequeuedBuffers
3226            && dequeueBufferFromNativeWindow() != NULL) {
3227        // these buffers will be submitted as regular buffers; account for this
3228        if (mStoreMetaDataInOutputBuffers && mMetaDataBuffersToSubmit > 0) {
3229            --mMetaDataBuffersToSubmit;
3230        }
3231    }
3232}
3233
3234bool ACodec::allYourBuffersAreBelongToUs(
3235        OMX_U32 portIndex) {
3236    for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) {
3237        BufferInfo *info = &mBuffers[portIndex].editItemAt(i);
3238
3239        if (info->mStatus != BufferInfo::OWNED_BY_US
3240                && info->mStatus != BufferInfo::OWNED_BY_NATIVE_WINDOW) {
3241            ALOGV("[%s] Buffer %u on port %u still has status %d",
3242                    mComponentName.c_str(),
3243                    info->mBufferID, portIndex, info->mStatus);
3244            return false;
3245        }
3246    }
3247
3248    return true;
3249}
3250
3251bool ACodec::allYourBuffersAreBelongToUs() {
3252    return allYourBuffersAreBelongToUs(kPortIndexInput)
3253        && allYourBuffersAreBelongToUs(kPortIndexOutput);
3254}
3255
3256void ACodec::deferMessage(const sp<AMessage> &msg) {
3257    mDeferredQueue.push_back(msg);
3258}
3259
3260void ACodec::processDeferredMessages() {
3261    List<sp<AMessage> > queue = mDeferredQueue;
3262    mDeferredQueue.clear();
3263
3264    List<sp<AMessage> >::iterator it = queue.begin();
3265    while (it != queue.end()) {
3266        onMessageReceived(*it++);
3267    }
3268}
3269
3270// static
3271bool ACodec::describeDefaultColorFormat(DescribeColorFormatParams &params) {
3272    MediaImage &image = params.sMediaImage;
3273    memset(&image, 0, sizeof(image));
3274
3275    image.mType = MediaImage::MEDIA_IMAGE_TYPE_UNKNOWN;
3276    image.mNumPlanes = 0;
3277
3278    const OMX_COLOR_FORMATTYPE fmt = params.eColorFormat;
3279    image.mWidth = params.nFrameWidth;
3280    image.mHeight = params.nFrameHeight;
3281
3282    // only supporting YUV420
3283    if (fmt != OMX_COLOR_FormatYUV420Planar &&
3284        fmt != OMX_COLOR_FormatYUV420PackedPlanar &&
3285        fmt != OMX_COLOR_FormatYUV420SemiPlanar &&
3286        fmt != OMX_COLOR_FormatYUV420PackedSemiPlanar &&
3287        fmt != HAL_PIXEL_FORMAT_YV12) {
3288        ALOGW("do not know color format 0x%x = %d", fmt, fmt);
3289        return false;
3290    }
3291
3292    // TEMPORARY FIX for some vendors that advertise sliceHeight as 0
3293    if (params.nStride != 0 && params.nSliceHeight == 0) {
3294        ALOGW("using sliceHeight=%u instead of what codec advertised (=0)",
3295                params.nFrameHeight);
3296        params.nSliceHeight = params.nFrameHeight;
3297    }
3298
3299    // we need stride and slice-height to be non-zero
3300    if (params.nStride == 0 || params.nSliceHeight == 0) {
3301        ALOGW("cannot describe color format 0x%x = %d with stride=%u and sliceHeight=%u",
3302                fmt, fmt, params.nStride, params.nSliceHeight);
3303        return false;
3304    }
3305
3306    // set-up YUV format
3307    image.mType = MediaImage::MEDIA_IMAGE_TYPE_YUV;
3308    image.mNumPlanes = 3;
3309    image.mBitDepth = 8;
3310    image.mPlane[image.Y].mOffset = 0;
3311    image.mPlane[image.Y].mColInc = 1;
3312    image.mPlane[image.Y].mRowInc = params.nStride;
3313    image.mPlane[image.Y].mHorizSubsampling = 1;
3314    image.mPlane[image.Y].mVertSubsampling = 1;
3315
3316    switch ((int)fmt) {
3317        case HAL_PIXEL_FORMAT_YV12:
3318            if (params.bUsingNativeBuffers) {
3319                size_t ystride = align(params.nStride, 16);
3320                size_t cstride = align(params.nStride / 2, 16);
3321                image.mPlane[image.Y].mRowInc = ystride;
3322
3323                image.mPlane[image.V].mOffset = ystride * params.nSliceHeight;
3324                image.mPlane[image.V].mColInc = 1;
3325                image.mPlane[image.V].mRowInc = cstride;
3326                image.mPlane[image.V].mHorizSubsampling = 2;
3327                image.mPlane[image.V].mVertSubsampling = 2;
3328
3329                image.mPlane[image.U].mOffset = image.mPlane[image.V].mOffset
3330                        + (cstride * params.nSliceHeight / 2);
3331                image.mPlane[image.U].mColInc = 1;
3332                image.mPlane[image.U].mRowInc = cstride;
3333                image.mPlane[image.U].mHorizSubsampling = 2;
3334                image.mPlane[image.U].mVertSubsampling = 2;
3335                break;
3336            } else {
3337                // fall through as YV12 is used for YUV420Planar by some codecs
3338            }
3339
3340        case OMX_COLOR_FormatYUV420Planar:
3341        case OMX_COLOR_FormatYUV420PackedPlanar:
3342            image.mPlane[image.U].mOffset = params.nStride * params.nSliceHeight;
3343            image.mPlane[image.U].mColInc = 1;
3344            image.mPlane[image.U].mRowInc = params.nStride / 2;
3345            image.mPlane[image.U].mHorizSubsampling = 2;
3346            image.mPlane[image.U].mVertSubsampling = 2;
3347
3348            image.mPlane[image.V].mOffset = image.mPlane[image.U].mOffset
3349                    + (params.nStride * params.nSliceHeight / 4);
3350            image.mPlane[image.V].mColInc = 1;
3351            image.mPlane[image.V].mRowInc = params.nStride / 2;
3352            image.mPlane[image.V].mHorizSubsampling = 2;
3353            image.mPlane[image.V].mVertSubsampling = 2;
3354            break;
3355
3356        case OMX_COLOR_FormatYUV420SemiPlanar:
3357            // FIXME: NV21 for sw-encoder, NV12 for decoder and hw-encoder
3358        case OMX_COLOR_FormatYUV420PackedSemiPlanar:
3359            // NV12
3360            image.mPlane[image.U].mOffset = params.nStride * params.nSliceHeight;
3361            image.mPlane[image.U].mColInc = 2;
3362            image.mPlane[image.U].mRowInc = params.nStride;
3363            image.mPlane[image.U].mHorizSubsampling = 2;
3364            image.mPlane[image.U].mVertSubsampling = 2;
3365
3366            image.mPlane[image.V].mOffset = image.mPlane[image.U].mOffset + 1;
3367            image.mPlane[image.V].mColInc = 2;
3368            image.mPlane[image.V].mRowInc = params.nStride;
3369            image.mPlane[image.V].mHorizSubsampling = 2;
3370            image.mPlane[image.V].mVertSubsampling = 2;
3371            break;
3372
3373        default:
3374            TRESPASS();
3375    }
3376    return true;
3377}
3378
3379// static
3380bool ACodec::describeColorFormat(
3381        const sp<IOMX> &omx, IOMX::node_id node,
3382        DescribeColorFormatParams &describeParams)
3383{
3384    OMX_INDEXTYPE describeColorFormatIndex;
3385    if (omx->getExtensionIndex(
3386            node, "OMX.google.android.index.describeColorFormat",
3387            &describeColorFormatIndex) != OK ||
3388        omx->getParameter(
3389            node, describeColorFormatIndex,
3390            &describeParams, sizeof(describeParams)) != OK) {
3391        return describeDefaultColorFormat(describeParams);
3392    }
3393    return describeParams.sMediaImage.mType !=
3394            MediaImage::MEDIA_IMAGE_TYPE_UNKNOWN;
3395}
3396
3397// static
3398bool ACodec::isFlexibleColorFormat(
3399         const sp<IOMX> &omx, IOMX::node_id node,
3400         uint32_t colorFormat, bool usingNativeBuffers, OMX_U32 *flexibleEquivalent) {
3401    DescribeColorFormatParams describeParams;
3402    InitOMXParams(&describeParams);
3403    describeParams.eColorFormat = (OMX_COLOR_FORMATTYPE)colorFormat;
3404    // reasonable dummy values
3405    describeParams.nFrameWidth = 128;
3406    describeParams.nFrameHeight = 128;
3407    describeParams.nStride = 128;
3408    describeParams.nSliceHeight = 128;
3409    describeParams.bUsingNativeBuffers = (OMX_BOOL)usingNativeBuffers;
3410
3411    CHECK(flexibleEquivalent != NULL);
3412
3413    if (!describeColorFormat(omx, node, describeParams)) {
3414        return false;
3415    }
3416
3417    const MediaImage &img = describeParams.sMediaImage;
3418    if (img.mType == MediaImage::MEDIA_IMAGE_TYPE_YUV) {
3419        if (img.mNumPlanes != 3 ||
3420            img.mPlane[img.Y].mHorizSubsampling != 1 ||
3421            img.mPlane[img.Y].mVertSubsampling != 1) {
3422            return false;
3423        }
3424
3425        // YUV 420
3426        if (img.mPlane[img.U].mHorizSubsampling == 2
3427                && img.mPlane[img.U].mVertSubsampling == 2
3428                && img.mPlane[img.V].mHorizSubsampling == 2
3429                && img.mPlane[img.V].mVertSubsampling == 2) {
3430            // possible flexible YUV420 format
3431            if (img.mBitDepth <= 8) {
3432               *flexibleEquivalent = OMX_COLOR_FormatYUV420Flexible;
3433               return true;
3434            }
3435        }
3436    }
3437    return false;
3438}
3439
3440status_t ACodec::getPortFormat(OMX_U32 portIndex, sp<AMessage> &notify) {
3441    // TODO: catch errors an return them instead of using CHECK
3442    OMX_PARAM_PORTDEFINITIONTYPE def;
3443    InitOMXParams(&def);
3444    def.nPortIndex = portIndex;
3445
3446    CHECK_EQ(mOMX->getParameter(
3447                mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)),
3448             (status_t)OK);
3449
3450    CHECK_EQ((int)def.eDir,
3451            (int)(portIndex == kPortIndexOutput ? OMX_DirOutput : OMX_DirInput));
3452
3453    switch (def.eDomain) {
3454        case OMX_PortDomainVideo:
3455        {
3456            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
3457            switch ((int)videoDef->eCompressionFormat) {
3458                case OMX_VIDEO_CodingUnused:
3459                {
3460                    CHECK(mIsEncoder ^ (portIndex == kPortIndexOutput));
3461                    notify->setString("mime", MEDIA_MIMETYPE_VIDEO_RAW);
3462
3463                    notify->setInt32("stride", videoDef->nStride);
3464                    notify->setInt32("slice-height", videoDef->nSliceHeight);
3465                    notify->setInt32("color-format", videoDef->eColorFormat);
3466
3467                    if (mNativeWindow == NULL) {
3468                        DescribeColorFormatParams describeParams;
3469                        InitOMXParams(&describeParams);
3470                        describeParams.eColorFormat = videoDef->eColorFormat;
3471                        describeParams.nFrameWidth = videoDef->nFrameWidth;
3472                        describeParams.nFrameHeight = videoDef->nFrameHeight;
3473                        describeParams.nStride = videoDef->nStride;
3474                        describeParams.nSliceHeight = videoDef->nSliceHeight;
3475                        describeParams.bUsingNativeBuffers = OMX_FALSE;
3476
3477                        if (describeColorFormat(mOMX, mNode, describeParams)) {
3478                            notify->setBuffer(
3479                                    "image-data",
3480                                    ABuffer::CreateAsCopy(
3481                                            &describeParams.sMediaImage,
3482                                            sizeof(describeParams.sMediaImage)));
3483
3484                            MediaImage *img = &describeParams.sMediaImage;
3485                            ALOGV("[%s] MediaImage { F(%zux%zu) @%zu+%zu+%zu @%zu+%zu+%zu @%zu+%zu+%zu }",
3486                                    mComponentName.c_str(), img->mWidth, img->mHeight,
3487                                    img->mPlane[0].mOffset, img->mPlane[0].mColInc, img->mPlane[0].mRowInc,
3488                                    img->mPlane[1].mOffset, img->mPlane[1].mColInc, img->mPlane[1].mRowInc,
3489                                    img->mPlane[2].mOffset, img->mPlane[2].mColInc, img->mPlane[2].mRowInc);
3490                        }
3491                    }
3492
3493                    if (portIndex != kPortIndexOutput) {
3494                        // TODO: also get input crop
3495                        break;
3496                    }
3497
3498                    OMX_CONFIG_RECTTYPE rect;
3499                    InitOMXParams(&rect);
3500                    rect.nPortIndex = portIndex;
3501
3502                    if (mOMX->getConfig(
3503                                mNode,
3504                                (portIndex == kPortIndexOutput ?
3505                                        OMX_IndexConfigCommonOutputCrop :
3506                                        OMX_IndexConfigCommonInputCrop),
3507                                &rect, sizeof(rect)) != OK) {
3508                        rect.nLeft = 0;
3509                        rect.nTop = 0;
3510                        rect.nWidth = videoDef->nFrameWidth;
3511                        rect.nHeight = videoDef->nFrameHeight;
3512                    }
3513
3514                    CHECK_GE(rect.nLeft, 0);
3515                    CHECK_GE(rect.nTop, 0);
3516                    CHECK_GE(rect.nWidth, 0u);
3517                    CHECK_GE(rect.nHeight, 0u);
3518                    CHECK_LE(rect.nLeft + rect.nWidth - 1, videoDef->nFrameWidth);
3519                    CHECK_LE(rect.nTop + rect.nHeight - 1, videoDef->nFrameHeight);
3520
3521                    notify->setRect(
3522                            "crop",
3523                            rect.nLeft,
3524                            rect.nTop,
3525                            rect.nLeft + rect.nWidth - 1,
3526                            rect.nTop + rect.nHeight - 1);
3527
3528                    break;
3529                }
3530
3531                case OMX_VIDEO_CodingVP8:
3532                case OMX_VIDEO_CodingVP9:
3533                {
3534                    OMX_VIDEO_PARAM_ANDROID_VP8ENCODERTYPE vp8type;
3535                    InitOMXParams(&vp8type);
3536                    vp8type.nPortIndex = kPortIndexOutput;
3537                    status_t err = mOMX->getParameter(
3538                            mNode,
3539                            (OMX_INDEXTYPE)OMX_IndexParamVideoAndroidVp8Encoder,
3540                            &vp8type,
3541                            sizeof(vp8type));
3542
3543                    if (err == OK) {
3544                        AString tsSchema = "none";
3545                        if (vp8type.eTemporalPattern
3546                                == OMX_VIDEO_VPXTemporalLayerPatternWebRTC) {
3547                            switch (vp8type.nTemporalLayerCount) {
3548                                case 1:
3549                                {
3550                                    tsSchema = "webrtc.vp8.1-layer";
3551                                    break;
3552                                }
3553                                case 2:
3554                                {
3555                                    tsSchema = "webrtc.vp8.2-layer";
3556                                    break;
3557                                }
3558                                case 3:
3559                                {
3560                                    tsSchema = "webrtc.vp8.3-layer";
3561                                    break;
3562                                }
3563                                default:
3564                                {
3565                                    break;
3566                                }
3567                            }
3568                        }
3569                        notify->setString("ts-schema", tsSchema);
3570                    }
3571                    // Fall through to set up mime.
3572                }
3573
3574                default:
3575                {
3576                    CHECK(mIsEncoder ^ (portIndex == kPortIndexInput));
3577                    AString mime;
3578                    if (GetMimeTypeForVideoCoding(
3579                        videoDef->eCompressionFormat, &mime) != OK) {
3580                        notify->setString("mime", "application/octet-stream");
3581                    } else {
3582                        notify->setString("mime", mime.c_str());
3583                    }
3584                    break;
3585                }
3586            }
3587            notify->setInt32("width", videoDef->nFrameWidth);
3588            notify->setInt32("height", videoDef->nFrameHeight);
3589            ALOGV("[%s] %s format is %s", mComponentName.c_str(),
3590                    portIndex == kPortIndexInput ? "input" : "output",
3591                    notify->debugString().c_str());
3592
3593            break;
3594        }
3595
3596        case OMX_PortDomainAudio:
3597        {
3598            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
3599
3600            switch ((int)audioDef->eEncoding) {
3601                case OMX_AUDIO_CodingPCM:
3602                {
3603                    OMX_AUDIO_PARAM_PCMMODETYPE params;
3604                    InitOMXParams(&params);
3605                    params.nPortIndex = portIndex;
3606
3607                    CHECK_EQ(mOMX->getParameter(
3608                                mNode, OMX_IndexParamAudioPcm,
3609                                &params, sizeof(params)),
3610                             (status_t)OK);
3611
3612                    CHECK_GT(params.nChannels, 0);
3613                    CHECK(params.nChannels == 1 || params.bInterleaved);
3614                    CHECK_EQ(params.nBitPerSample, 16u);
3615
3616                    CHECK_EQ((int)params.eNumData,
3617                             (int)OMX_NumericalDataSigned);
3618
3619                    CHECK_EQ((int)params.ePCMMode,
3620                             (int)OMX_AUDIO_PCMModeLinear);
3621
3622                    notify->setString("mime", MEDIA_MIMETYPE_AUDIO_RAW);
3623                    notify->setInt32("channel-count", params.nChannels);
3624                    notify->setInt32("sample-rate", params.nSamplingRate);
3625
3626                    if (mChannelMaskPresent) {
3627                        notify->setInt32("channel-mask", mChannelMask);
3628                    }
3629                    break;
3630                }
3631
3632                case OMX_AUDIO_CodingAAC:
3633                {
3634                    OMX_AUDIO_PARAM_AACPROFILETYPE params;
3635                    InitOMXParams(&params);
3636                    params.nPortIndex = portIndex;
3637
3638                    CHECK_EQ(mOMX->getParameter(
3639                                mNode, OMX_IndexParamAudioAac,
3640                                &params, sizeof(params)),
3641                             (status_t)OK);
3642
3643                    notify->setString("mime", MEDIA_MIMETYPE_AUDIO_AAC);
3644                    notify->setInt32("channel-count", params.nChannels);
3645                    notify->setInt32("sample-rate", params.nSampleRate);
3646                    break;
3647                }
3648
3649                case OMX_AUDIO_CodingAMR:
3650                {
3651                    OMX_AUDIO_PARAM_AMRTYPE params;
3652                    InitOMXParams(&params);
3653                    params.nPortIndex = portIndex;
3654
3655                    CHECK_EQ(mOMX->getParameter(
3656                                mNode, OMX_IndexParamAudioAmr,
3657                                &params, sizeof(params)),
3658                             (status_t)OK);
3659
3660                    notify->setInt32("channel-count", 1);
3661                    if (params.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0) {
3662                        notify->setString(
3663                                "mime", MEDIA_MIMETYPE_AUDIO_AMR_WB);
3664
3665                        notify->setInt32("sample-rate", 16000);
3666                    } else {
3667                        notify->setString(
3668                                "mime", MEDIA_MIMETYPE_AUDIO_AMR_NB);
3669
3670                        notify->setInt32("sample-rate", 8000);
3671                    }
3672                    break;
3673                }
3674
3675                case OMX_AUDIO_CodingFLAC:
3676                {
3677                    OMX_AUDIO_PARAM_FLACTYPE params;
3678                    InitOMXParams(&params);
3679                    params.nPortIndex = portIndex;
3680
3681                    CHECK_EQ(mOMX->getParameter(
3682                                mNode, OMX_IndexParamAudioFlac,
3683                                &params, sizeof(params)),
3684                             (status_t)OK);
3685
3686                    notify->setString("mime", MEDIA_MIMETYPE_AUDIO_FLAC);
3687                    notify->setInt32("channel-count", params.nChannels);
3688                    notify->setInt32("sample-rate", params.nSampleRate);
3689                    break;
3690                }
3691
3692                case OMX_AUDIO_CodingMP3:
3693                {
3694                    OMX_AUDIO_PARAM_MP3TYPE params;
3695                    InitOMXParams(&params);
3696                    params.nPortIndex = portIndex;
3697
3698                    CHECK_EQ(mOMX->getParameter(
3699                                mNode, OMX_IndexParamAudioMp3,
3700                                &params, sizeof(params)),
3701                             (status_t)OK);
3702
3703                    notify->setString("mime", MEDIA_MIMETYPE_AUDIO_MPEG);
3704                    notify->setInt32("channel-count", params.nChannels);
3705                    notify->setInt32("sample-rate", params.nSampleRate);
3706                    break;
3707                }
3708
3709                case OMX_AUDIO_CodingVORBIS:
3710                {
3711                    OMX_AUDIO_PARAM_VORBISTYPE params;
3712                    InitOMXParams(&params);
3713                    params.nPortIndex = portIndex;
3714
3715                    CHECK_EQ(mOMX->getParameter(
3716                                mNode, OMX_IndexParamAudioVorbis,
3717                                &params, sizeof(params)),
3718                             (status_t)OK);
3719
3720                    notify->setString("mime", MEDIA_MIMETYPE_AUDIO_VORBIS);
3721                    notify->setInt32("channel-count", params.nChannels);
3722                    notify->setInt32("sample-rate", params.nSampleRate);
3723                    break;
3724                }
3725
3726                case OMX_AUDIO_CodingAndroidAC3:
3727                {
3728                    OMX_AUDIO_PARAM_ANDROID_AC3TYPE params;
3729                    InitOMXParams(&params);
3730                    params.nPortIndex = portIndex;
3731
3732                    CHECK_EQ((status_t)OK, mOMX->getParameter(
3733                            mNode,
3734                            (OMX_INDEXTYPE)OMX_IndexParamAudioAndroidAc3,
3735                            &params,
3736                            sizeof(params)));
3737
3738                    notify->setString("mime", MEDIA_MIMETYPE_AUDIO_AC3);
3739                    notify->setInt32("channel-count", params.nChannels);
3740                    notify->setInt32("sample-rate", params.nSampleRate);
3741                    break;
3742                }
3743
3744                case OMX_AUDIO_CodingAndroidEAC3:
3745                {
3746                    OMX_AUDIO_PARAM_ANDROID_EAC3TYPE params;
3747                    InitOMXParams(&params);
3748                    params.nPortIndex = portIndex;
3749
3750                    CHECK_EQ((status_t)OK, mOMX->getParameter(
3751                            mNode,
3752                            (OMX_INDEXTYPE)OMX_IndexParamAudioAndroidEac3,
3753                            &params,
3754                            sizeof(params)));
3755
3756                    notify->setString("mime", MEDIA_MIMETYPE_AUDIO_EAC3);
3757                    notify->setInt32("channel-count", params.nChannels);
3758                    notify->setInt32("sample-rate", params.nSampleRate);
3759                    break;
3760                }
3761
3762                case OMX_AUDIO_CodingAndroidOPUS:
3763                {
3764                    OMX_AUDIO_PARAM_ANDROID_OPUSTYPE params;
3765                    InitOMXParams(&params);
3766                    params.nPortIndex = portIndex;
3767
3768                    CHECK_EQ((status_t)OK, mOMX->getParameter(
3769                            mNode,
3770                            (OMX_INDEXTYPE)OMX_IndexParamAudioAndroidOpus,
3771                            &params,
3772                            sizeof(params)));
3773
3774                    notify->setString("mime", MEDIA_MIMETYPE_AUDIO_OPUS);
3775                    notify->setInt32("channel-count", params.nChannels);
3776                    notify->setInt32("sample-rate", params.nSampleRate);
3777                    break;
3778                }
3779
3780                case OMX_AUDIO_CodingG711:
3781                {
3782                    OMX_AUDIO_PARAM_PCMMODETYPE params;
3783                    InitOMXParams(&params);
3784                    params.nPortIndex = portIndex;
3785
3786                    CHECK_EQ((status_t)OK, mOMX->getParameter(
3787                            mNode,
3788                            (OMX_INDEXTYPE)OMX_IndexParamAudioPcm,
3789                            &params,
3790                            sizeof(params)));
3791
3792                    const char *mime = NULL;
3793                    if (params.ePCMMode == OMX_AUDIO_PCMModeMULaw) {
3794                        mime = MEDIA_MIMETYPE_AUDIO_G711_MLAW;
3795                    } else if (params.ePCMMode == OMX_AUDIO_PCMModeALaw) {
3796                        mime = MEDIA_MIMETYPE_AUDIO_G711_ALAW;
3797                    } else { // params.ePCMMode == OMX_AUDIO_PCMModeLinear
3798                        mime = MEDIA_MIMETYPE_AUDIO_RAW;
3799                    }
3800                    notify->setString("mime", mime);
3801                    notify->setInt32("channel-count", params.nChannels);
3802                    notify->setInt32("sample-rate", params.nSamplingRate);
3803                    break;
3804                }
3805
3806                case OMX_AUDIO_CodingGSMFR:
3807                {
3808                    OMX_AUDIO_PARAM_MP3TYPE params;
3809                    InitOMXParams(&params);
3810                    params.nPortIndex = portIndex;
3811
3812                    CHECK_EQ(mOMX->getParameter(
3813                                mNode, OMX_IndexParamAudioPcm,
3814                                &params, sizeof(params)),
3815                             (status_t)OK);
3816
3817                    notify->setString("mime", MEDIA_MIMETYPE_AUDIO_MSGSM);
3818                    notify->setInt32("channel-count", params.nChannels);
3819                    notify->setInt32("sample-rate", params.nSampleRate);
3820                    break;
3821                }
3822
3823                default:
3824                    ALOGE("UNKNOWN AUDIO CODING: %d\n", audioDef->eEncoding);
3825                    TRESPASS();
3826            }
3827            break;
3828        }
3829
3830        default:
3831            TRESPASS();
3832    }
3833
3834    return OK;
3835}
3836
3837void ACodec::sendFormatChange(const sp<AMessage> &reply) {
3838    sp<AMessage> notify = mBaseOutputFormat->dup();
3839    notify->setInt32("what", kWhatOutputFormatChanged);
3840
3841    CHECK_EQ(getPortFormat(kPortIndexOutput, notify), (status_t)OK);
3842
3843    AString mime;
3844    CHECK(notify->findString("mime", &mime));
3845
3846    int32_t left, top, right, bottom;
3847    if (mime == MEDIA_MIMETYPE_VIDEO_RAW &&
3848        mNativeWindow != NULL &&
3849        notify->findRect("crop", &left, &top, &right, &bottom)) {
3850        // notify renderer of the crop change
3851        // NOTE: native window uses extended right-bottom coordinate
3852        reply->setRect("crop", left, top, right + 1, bottom + 1);
3853    } else if (mime == MEDIA_MIMETYPE_AUDIO_RAW &&
3854               (mEncoderDelay || mEncoderPadding)) {
3855        int32_t channelCount;
3856        CHECK(notify->findInt32("channel-count", &channelCount));
3857        size_t frameSize = channelCount * sizeof(int16_t);
3858        if (mSkipCutBuffer != NULL) {
3859            size_t prevbufsize = mSkipCutBuffer->size();
3860            if (prevbufsize != 0) {
3861                ALOGW("Replacing SkipCutBuffer holding %d "
3862                      "bytes",
3863                      prevbufsize);
3864            }
3865        }
3866        mSkipCutBuffer = new SkipCutBuffer(
3867                mEncoderDelay * frameSize,
3868                mEncoderPadding * frameSize);
3869    }
3870
3871    notify->post();
3872
3873    mSentFormat = true;
3874}
3875
3876void ACodec::signalError(OMX_ERRORTYPE error, status_t internalError) {
3877    sp<AMessage> notify = mNotify->dup();
3878    notify->setInt32("what", CodecBase::kWhatError);
3879    ALOGE("signalError(omxError %#x, internalError %d)", error, internalError);
3880
3881    if (internalError == UNKNOWN_ERROR) { // find better error code
3882        const status_t omxStatus = statusFromOMXError(error);
3883        if (omxStatus != 0) {
3884            internalError = omxStatus;
3885        } else {
3886            ALOGW("Invalid OMX error %#x", error);
3887        }
3888    }
3889    notify->setInt32("err", internalError);
3890    notify->setInt32("actionCode", ACTION_CODE_FATAL); // could translate from OMX error.
3891    notify->post();
3892}
3893
3894status_t ACodec::pushBlankBuffersToNativeWindow() {
3895    status_t err = NO_ERROR;
3896    ANativeWindowBuffer* anb = NULL;
3897    int numBufs = 0;
3898    int minUndequeuedBufs = 0;
3899
3900    // We need to reconnect to the ANativeWindow as a CPU client to ensure that
3901    // no frames get dropped by SurfaceFlinger assuming that these are video
3902    // frames.
3903    err = native_window_api_disconnect(mNativeWindow.get(),
3904            NATIVE_WINDOW_API_MEDIA);
3905    if (err != NO_ERROR) {
3906        ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)",
3907                strerror(-err), -err);
3908        return err;
3909    }
3910
3911    err = native_window_api_connect(mNativeWindow.get(),
3912            NATIVE_WINDOW_API_CPU);
3913    if (err != NO_ERROR) {
3914        ALOGE("error pushing blank frames: api_connect failed: %s (%d)",
3915                strerror(-err), -err);
3916        return err;
3917    }
3918
3919    err = native_window_set_buffers_geometry(mNativeWindow.get(), 1, 1,
3920            HAL_PIXEL_FORMAT_RGBX_8888);
3921    if (err != NO_ERROR) {
3922        ALOGE("error pushing blank frames: set_buffers_geometry failed: %s (%d)",
3923                strerror(-err), -err);
3924        goto error;
3925    }
3926
3927    err = native_window_set_scaling_mode(mNativeWindow.get(),
3928                NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW);
3929    if (err != NO_ERROR) {
3930        ALOGE("error pushing blank_frames: set_scaling_mode failed: %s (%d)",
3931              strerror(-err), -err);
3932        goto error;
3933    }
3934
3935    err = native_window_set_usage(mNativeWindow.get(),
3936            GRALLOC_USAGE_SW_WRITE_OFTEN);
3937    if (err != NO_ERROR) {
3938        ALOGE("error pushing blank frames: set_usage failed: %s (%d)",
3939                strerror(-err), -err);
3940        goto error;
3941    }
3942
3943    err = mNativeWindow->query(mNativeWindow.get(),
3944            NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs);
3945    if (err != NO_ERROR) {
3946        ALOGE("error pushing blank frames: MIN_UNDEQUEUED_BUFFERS query "
3947                "failed: %s (%d)", strerror(-err), -err);
3948        goto error;
3949    }
3950
3951    numBufs = minUndequeuedBufs + 1;
3952    err = native_window_set_buffer_count(mNativeWindow.get(), numBufs);
3953    if (err != NO_ERROR) {
3954        ALOGE("error pushing blank frames: set_buffer_count failed: %s (%d)",
3955                strerror(-err), -err);
3956        goto error;
3957    }
3958
3959    // We  push numBufs + 1 buffers to ensure that we've drawn into the same
3960    // buffer twice.  This should guarantee that the buffer has been displayed
3961    // on the screen and then been replaced, so an previous video frames are
3962    // guaranteed NOT to be currently displayed.
3963    for (int i = 0; i < numBufs + 1; i++) {
3964        err = native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &anb);
3965        if (err != NO_ERROR) {
3966            ALOGE("error pushing blank frames: dequeueBuffer failed: %s (%d)",
3967                    strerror(-err), -err);
3968            goto error;
3969        }
3970
3971        sp<GraphicBuffer> buf(new GraphicBuffer(anb, false));
3972
3973        // Fill the buffer with the a 1x1 checkerboard pattern ;)
3974        uint32_t* img = NULL;
3975        err = buf->lock(GRALLOC_USAGE_SW_WRITE_OFTEN, (void**)(&img));
3976        if (err != NO_ERROR) {
3977            ALOGE("error pushing blank frames: lock failed: %s (%d)",
3978                    strerror(-err), -err);
3979            goto error;
3980        }
3981
3982        *img = 0;
3983
3984        err = buf->unlock();
3985        if (err != NO_ERROR) {
3986            ALOGE("error pushing blank frames: unlock failed: %s (%d)",
3987                    strerror(-err), -err);
3988            goto error;
3989        }
3990
3991        err = mNativeWindow->queueBuffer(mNativeWindow.get(),
3992                buf->getNativeBuffer(), -1);
3993        if (err != NO_ERROR) {
3994            ALOGE("error pushing blank frames: queueBuffer failed: %s (%d)",
3995                    strerror(-err), -err);
3996            goto error;
3997        }
3998
3999        anb = NULL;
4000    }
4001
4002error:
4003
4004    if (err != NO_ERROR) {
4005        // Clean up after an error.
4006        if (anb != NULL) {
4007            mNativeWindow->cancelBuffer(mNativeWindow.get(), anb, -1);
4008        }
4009
4010        native_window_api_disconnect(mNativeWindow.get(),
4011                NATIVE_WINDOW_API_CPU);
4012        native_window_api_connect(mNativeWindow.get(),
4013                NATIVE_WINDOW_API_MEDIA);
4014
4015        return err;
4016    } else {
4017        // Clean up after success.
4018        err = native_window_api_disconnect(mNativeWindow.get(),
4019                NATIVE_WINDOW_API_CPU);
4020        if (err != NO_ERROR) {
4021            ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)",
4022                    strerror(-err), -err);
4023            return err;
4024        }
4025
4026        err = native_window_api_connect(mNativeWindow.get(),
4027                NATIVE_WINDOW_API_MEDIA);
4028        if (err != NO_ERROR) {
4029            ALOGE("error pushing blank frames: api_connect failed: %s (%d)",
4030                    strerror(-err), -err);
4031            return err;
4032        }
4033
4034        return NO_ERROR;
4035    }
4036}
4037
4038////////////////////////////////////////////////////////////////////////////////
4039
4040ACodec::PortDescription::PortDescription() {
4041}
4042
4043status_t ACodec::requestIDRFrame() {
4044    if (!mIsEncoder) {
4045        return ERROR_UNSUPPORTED;
4046    }
4047
4048    OMX_CONFIG_INTRAREFRESHVOPTYPE params;
4049    InitOMXParams(&params);
4050
4051    params.nPortIndex = kPortIndexOutput;
4052    params.IntraRefreshVOP = OMX_TRUE;
4053
4054    return mOMX->setConfig(
4055            mNode,
4056            OMX_IndexConfigVideoIntraVOPRefresh,
4057            &params,
4058            sizeof(params));
4059}
4060
4061void ACodec::PortDescription::addBuffer(
4062        IOMX::buffer_id id, const sp<ABuffer> &buffer) {
4063    mBufferIDs.push_back(id);
4064    mBuffers.push_back(buffer);
4065}
4066
4067size_t ACodec::PortDescription::countBuffers() {
4068    return mBufferIDs.size();
4069}
4070
4071IOMX::buffer_id ACodec::PortDescription::bufferIDAt(size_t index) const {
4072    return mBufferIDs.itemAt(index);
4073}
4074
4075sp<ABuffer> ACodec::PortDescription::bufferAt(size_t index) const {
4076    return mBuffers.itemAt(index);
4077}
4078
4079////////////////////////////////////////////////////////////////////////////////
4080
4081ACodec::BaseState::BaseState(ACodec *codec, const sp<AState> &parentState)
4082    : AState(parentState),
4083      mCodec(codec) {
4084}
4085
4086ACodec::BaseState::PortMode ACodec::BaseState::getPortMode(
4087        OMX_U32 /* portIndex */) {
4088    return KEEP_BUFFERS;
4089}
4090
4091bool ACodec::BaseState::onMessageReceived(const sp<AMessage> &msg) {
4092    switch (msg->what()) {
4093        case kWhatInputBufferFilled:
4094        {
4095            onInputBufferFilled(msg);
4096            break;
4097        }
4098
4099        case kWhatOutputBufferDrained:
4100        {
4101            onOutputBufferDrained(msg);
4102            break;
4103        }
4104
4105        case ACodec::kWhatOMXMessage:
4106        {
4107            return onOMXMessage(msg);
4108        }
4109
4110        case ACodec::kWhatCreateInputSurface:
4111        case ACodec::kWhatSignalEndOfInputStream:
4112        {
4113            // This may result in an app illegal state exception.
4114            ALOGE("Message 0x%x was not handled", msg->what());
4115            mCodec->signalError(OMX_ErrorUndefined, INVALID_OPERATION);
4116            return true;
4117        }
4118
4119        case ACodec::kWhatOMXDied:
4120        {
4121            // This will result in kFlagSawMediaServerDie handling in MediaCodec.
4122            ALOGE("OMX/mediaserver died, signalling error!");
4123            mCodec->signalError(OMX_ErrorResourcesLost, DEAD_OBJECT);
4124            break;
4125        }
4126
4127        case ACodec::kWhatReleaseCodecInstance:
4128        {
4129            ALOGI("[%s] forcing the release of codec",
4130                    mCodec->mComponentName.c_str());
4131            status_t err = mCodec->mOMX->freeNode(mCodec->mNode);
4132            ALOGE_IF("[%s] failed to release codec instance: err=%d",
4133                       mCodec->mComponentName.c_str(), err);
4134            sp<AMessage> notify = mCodec->mNotify->dup();
4135            notify->setInt32("what", CodecBase::kWhatShutdownCompleted);
4136            notify->post();
4137            break;
4138        }
4139
4140        default:
4141            return false;
4142    }
4143
4144    return true;
4145}
4146
4147bool ACodec::BaseState::onOMXMessage(const sp<AMessage> &msg) {
4148    int32_t type;
4149    CHECK(msg->findInt32("type", &type));
4150
4151    // there is a possibility that this is an outstanding message for a
4152    // codec that we have already destroyed
4153    if (mCodec->mNode == NULL) {
4154        ALOGI("ignoring message as already freed component: %s",
4155                msg->debugString().c_str());
4156        return true;
4157    }
4158
4159    IOMX::node_id nodeID;
4160    CHECK(msg->findInt32("node", (int32_t*)&nodeID));
4161    CHECK_EQ(nodeID, mCodec->mNode);
4162
4163    switch (type) {
4164        case omx_message::EVENT:
4165        {
4166            int32_t event, data1, data2;
4167            CHECK(msg->findInt32("event", &event));
4168            CHECK(msg->findInt32("data1", &data1));
4169            CHECK(msg->findInt32("data2", &data2));
4170
4171            if (event == OMX_EventCmdComplete
4172                    && data1 == OMX_CommandFlush
4173                    && data2 == (int32_t)OMX_ALL) {
4174                // Use of this notification is not consistent across
4175                // implementations. We'll drop this notification and rely
4176                // on flush-complete notifications on the individual port
4177                // indices instead.
4178
4179                return true;
4180            }
4181
4182            return onOMXEvent(
4183                    static_cast<OMX_EVENTTYPE>(event),
4184                    static_cast<OMX_U32>(data1),
4185                    static_cast<OMX_U32>(data2));
4186        }
4187
4188        case omx_message::EMPTY_BUFFER_DONE:
4189        {
4190            IOMX::buffer_id bufferID;
4191            CHECK(msg->findInt32("buffer", (int32_t*)&bufferID));
4192
4193            return onOMXEmptyBufferDone(bufferID);
4194        }
4195
4196        case omx_message::FILL_BUFFER_DONE:
4197        {
4198            IOMX::buffer_id bufferID;
4199            CHECK(msg->findInt32("buffer", (int32_t*)&bufferID));
4200
4201            int32_t rangeOffset, rangeLength, flags;
4202            int64_t timeUs;
4203
4204            CHECK(msg->findInt32("range_offset", &rangeOffset));
4205            CHECK(msg->findInt32("range_length", &rangeLength));
4206            CHECK(msg->findInt32("flags", &flags));
4207            CHECK(msg->findInt64("timestamp", &timeUs));
4208
4209            return onOMXFillBufferDone(
4210                    bufferID,
4211                    (size_t)rangeOffset, (size_t)rangeLength,
4212                    (OMX_U32)flags,
4213                    timeUs);
4214        }
4215
4216        default:
4217            TRESPASS();
4218            break;
4219    }
4220}
4221
4222bool ACodec::BaseState::onOMXEvent(
4223        OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
4224    if (event != OMX_EventError) {
4225        ALOGV("[%s] EVENT(%d, 0x%08lx, 0x%08lx)",
4226             mCodec->mComponentName.c_str(), event, data1, data2);
4227
4228        return false;
4229    }
4230
4231    ALOGE("[%s] ERROR(0x%08lx)", mCodec->mComponentName.c_str(), data1);
4232
4233    // verify OMX component sends back an error we expect.
4234    OMX_ERRORTYPE omxError = (OMX_ERRORTYPE)data1;
4235    if (!isOMXError(omxError)) {
4236        ALOGW("Invalid OMX error %#x", omxError);
4237        omxError = OMX_ErrorUndefined;
4238    }
4239    mCodec->signalError(omxError);
4240
4241    return true;
4242}
4243
4244bool ACodec::BaseState::onOMXEmptyBufferDone(IOMX::buffer_id bufferID) {
4245    ALOGV("[%s] onOMXEmptyBufferDone %p",
4246         mCodec->mComponentName.c_str(), bufferID);
4247
4248    BufferInfo *info =
4249        mCodec->findBufferByID(kPortIndexInput, bufferID);
4250
4251    CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_COMPONENT);
4252    info->mStatus = BufferInfo::OWNED_BY_US;
4253
4254    // We're in "store-metadata-in-buffers" mode, the underlying
4255    // OMX component had access to data that's implicitly refcounted
4256    // by this "MediaBuffer" object. Now that the OMX component has
4257    // told us that it's done with the input buffer, we can decrement
4258    // the mediaBuffer's reference count.
4259    info->mData->setMediaBufferBase(NULL);
4260
4261    PortMode mode = getPortMode(kPortIndexInput);
4262
4263    switch (mode) {
4264        case KEEP_BUFFERS:
4265            break;
4266
4267        case RESUBMIT_BUFFERS:
4268            postFillThisBuffer(info);
4269            break;
4270
4271        default:
4272        {
4273            CHECK_EQ((int)mode, (int)FREE_BUFFERS);
4274            TRESPASS();  // Not currently used
4275            break;
4276        }
4277    }
4278
4279    return true;
4280}
4281
4282void ACodec::BaseState::postFillThisBuffer(BufferInfo *info) {
4283    if (mCodec->mPortEOS[kPortIndexInput]) {
4284        return;
4285    }
4286
4287    CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_US);
4288
4289    sp<AMessage> notify = mCodec->mNotify->dup();
4290    notify->setInt32("what", CodecBase::kWhatFillThisBuffer);
4291    notify->setInt32("buffer-id", info->mBufferID);
4292
4293    info->mData->meta()->clear();
4294    notify->setBuffer("buffer", info->mData);
4295
4296    sp<AMessage> reply = new AMessage(kWhatInputBufferFilled, mCodec->id());
4297    reply->setInt32("buffer-id", info->mBufferID);
4298
4299    notify->setMessage("reply", reply);
4300
4301    notify->post();
4302
4303    info->mStatus = BufferInfo::OWNED_BY_UPSTREAM;
4304}
4305
4306void ACodec::BaseState::onInputBufferFilled(const sp<AMessage> &msg) {
4307    IOMX::buffer_id bufferID;
4308    CHECK(msg->findInt32("buffer-id", (int32_t*)&bufferID));
4309    sp<ABuffer> buffer;
4310    int32_t err = OK;
4311    bool eos = false;
4312    PortMode mode = getPortMode(kPortIndexInput);
4313
4314    if (!msg->findBuffer("buffer", &buffer)) {
4315        /* these are unfilled buffers returned by client */
4316        CHECK(msg->findInt32("err", &err));
4317
4318        if (err == OK) {
4319            /* buffers with no errors are returned on MediaCodec.flush */
4320            mode = KEEP_BUFFERS;
4321        } else {
4322            ALOGV("[%s] saw error %d instead of an input buffer",
4323                 mCodec->mComponentName.c_str(), err);
4324            eos = true;
4325        }
4326
4327        buffer.clear();
4328    }
4329
4330    int32_t tmp;
4331    if (buffer != NULL && buffer->meta()->findInt32("eos", &tmp) && tmp) {
4332        eos = true;
4333        err = ERROR_END_OF_STREAM;
4334    }
4335
4336    BufferInfo *info = mCodec->findBufferByID(kPortIndexInput, bufferID);
4337    CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_UPSTREAM);
4338
4339    info->mStatus = BufferInfo::OWNED_BY_US;
4340
4341    switch (mode) {
4342        case KEEP_BUFFERS:
4343        {
4344            if (eos) {
4345                if (!mCodec->mPortEOS[kPortIndexInput]) {
4346                    mCodec->mPortEOS[kPortIndexInput] = true;
4347                    mCodec->mInputEOSResult = err;
4348                }
4349            }
4350            break;
4351        }
4352
4353        case RESUBMIT_BUFFERS:
4354        {
4355            if (buffer != NULL && !mCodec->mPortEOS[kPortIndexInput]) {
4356                int64_t timeUs;
4357                CHECK(buffer->meta()->findInt64("timeUs", &timeUs));
4358
4359                OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
4360
4361                int32_t isCSD;
4362                if (buffer->meta()->findInt32("csd", &isCSD) && isCSD != 0) {
4363                    flags |= OMX_BUFFERFLAG_CODECCONFIG;
4364                }
4365
4366                if (eos) {
4367                    flags |= OMX_BUFFERFLAG_EOS;
4368                }
4369
4370                if (buffer != info->mData) {
4371                    ALOGV("[%s] Needs to copy input data for buffer %p. (%p != %p)",
4372                         mCodec->mComponentName.c_str(),
4373                         bufferID,
4374                         buffer.get(), info->mData.get());
4375
4376                    CHECK_LE(buffer->size(), info->mData->capacity());
4377                    memcpy(info->mData->data(), buffer->data(), buffer->size());
4378                }
4379
4380                if (flags & OMX_BUFFERFLAG_CODECCONFIG) {
4381                    ALOGV("[%s] calling emptyBuffer %p w/ codec specific data",
4382                         mCodec->mComponentName.c_str(), bufferID);
4383                } else if (flags & OMX_BUFFERFLAG_EOS) {
4384                    ALOGV("[%s] calling emptyBuffer %p w/ EOS",
4385                         mCodec->mComponentName.c_str(), bufferID);
4386                } else {
4387#if TRACK_BUFFER_TIMING
4388                    ALOGI("[%s] calling emptyBuffer %p w/ time %lld us",
4389                         mCodec->mComponentName.c_str(), bufferID, timeUs);
4390#else
4391                    ALOGV("[%s] calling emptyBuffer %p w/ time %lld us",
4392                         mCodec->mComponentName.c_str(), bufferID, timeUs);
4393#endif
4394                }
4395
4396#if TRACK_BUFFER_TIMING
4397                ACodec::BufferStats stats;
4398                stats.mEmptyBufferTimeUs = ALooper::GetNowUs();
4399                stats.mFillBufferDoneTimeUs = -1ll;
4400                mCodec->mBufferStats.add(timeUs, stats);
4401#endif
4402
4403                if (mCodec->mStoreMetaDataInOutputBuffers) {
4404                    // try to submit an output buffer for each input buffer
4405                    PortMode outputMode = getPortMode(kPortIndexOutput);
4406
4407                    ALOGV("MetaDataBuffersToSubmit=%u portMode=%s",
4408                            mCodec->mMetaDataBuffersToSubmit,
4409                            (outputMode == FREE_BUFFERS ? "FREE" :
4410                             outputMode == KEEP_BUFFERS ? "KEEP" : "RESUBMIT"));
4411                    if (outputMode == RESUBMIT_BUFFERS) {
4412                        mCodec->submitOutputMetaDataBuffer();
4413                    }
4414                }
4415
4416                CHECK_EQ(mCodec->mOMX->emptyBuffer(
4417                            mCodec->mNode,
4418                            bufferID,
4419                            0,
4420                            buffer->size(),
4421                            flags,
4422                            timeUs),
4423                         (status_t)OK);
4424
4425                info->mStatus = BufferInfo::OWNED_BY_COMPONENT;
4426
4427                if (!eos) {
4428                    getMoreInputDataIfPossible();
4429                } else {
4430                    ALOGV("[%s] Signalled EOS on the input port",
4431                         mCodec->mComponentName.c_str());
4432
4433                    mCodec->mPortEOS[kPortIndexInput] = true;
4434                    mCodec->mInputEOSResult = err;
4435                }
4436            } else if (!mCodec->mPortEOS[kPortIndexInput]) {
4437                if (err != ERROR_END_OF_STREAM) {
4438                    ALOGV("[%s] Signalling EOS on the input port "
4439                         "due to error %d",
4440                         mCodec->mComponentName.c_str(), err);
4441                } else {
4442                    ALOGV("[%s] Signalling EOS on the input port",
4443                         mCodec->mComponentName.c_str());
4444                }
4445
4446                ALOGV("[%s] calling emptyBuffer %p signalling EOS",
4447                     mCodec->mComponentName.c_str(), bufferID);
4448
4449                CHECK_EQ(mCodec->mOMX->emptyBuffer(
4450                            mCodec->mNode,
4451                            bufferID,
4452                            0,
4453                            0,
4454                            OMX_BUFFERFLAG_EOS,
4455                            0),
4456                         (status_t)OK);
4457
4458                info->mStatus = BufferInfo::OWNED_BY_COMPONENT;
4459
4460                mCodec->mPortEOS[kPortIndexInput] = true;
4461                mCodec->mInputEOSResult = err;
4462            }
4463            break;
4464        }
4465
4466        default:
4467            CHECK_EQ((int)mode, (int)FREE_BUFFERS);
4468            break;
4469    }
4470}
4471
4472void ACodec::BaseState::getMoreInputDataIfPossible() {
4473    if (mCodec->mPortEOS[kPortIndexInput]) {
4474        return;
4475    }
4476
4477    BufferInfo *eligible = NULL;
4478
4479    for (size_t i = 0; i < mCodec->mBuffers[kPortIndexInput].size(); ++i) {
4480        BufferInfo *info = &mCodec->mBuffers[kPortIndexInput].editItemAt(i);
4481
4482#if 0
4483        if (info->mStatus == BufferInfo::OWNED_BY_UPSTREAM) {
4484            // There's already a "read" pending.
4485            return;
4486        }
4487#endif
4488
4489        if (info->mStatus == BufferInfo::OWNED_BY_US) {
4490            eligible = info;
4491        }
4492    }
4493
4494    if (eligible == NULL) {
4495        return;
4496    }
4497
4498    postFillThisBuffer(eligible);
4499}
4500
4501bool ACodec::BaseState::onOMXFillBufferDone(
4502        IOMX::buffer_id bufferID,
4503        size_t rangeOffset, size_t rangeLength,
4504        OMX_U32 flags,
4505        int64_t timeUs) {
4506    ALOGV("[%s] onOMXFillBufferDone %u time %" PRId64 " us, flags = 0x%08x",
4507         mCodec->mComponentName.c_str(), bufferID, timeUs, flags);
4508
4509    ssize_t index;
4510
4511#if TRACK_BUFFER_TIMING
4512    index = mCodec->mBufferStats.indexOfKey(timeUs);
4513    if (index >= 0) {
4514        ACodec::BufferStats *stats = &mCodec->mBufferStats.editValueAt(index);
4515        stats->mFillBufferDoneTimeUs = ALooper::GetNowUs();
4516
4517        ALOGI("frame PTS %lld: %lld",
4518                timeUs,
4519                stats->mFillBufferDoneTimeUs - stats->mEmptyBufferTimeUs);
4520
4521        mCodec->mBufferStats.removeItemsAt(index);
4522        stats = NULL;
4523    }
4524#endif
4525
4526    BufferInfo *info =
4527        mCodec->findBufferByID(kPortIndexOutput, bufferID, &index);
4528
4529    CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_COMPONENT);
4530
4531    info->mDequeuedAt = ++mCodec->mDequeueCounter;
4532    info->mStatus = BufferInfo::OWNED_BY_US;
4533
4534    PortMode mode = getPortMode(kPortIndexOutput);
4535
4536    switch (mode) {
4537        case KEEP_BUFFERS:
4538            break;
4539
4540        case RESUBMIT_BUFFERS:
4541        {
4542            if (rangeLength == 0 && (!(flags & OMX_BUFFERFLAG_EOS)
4543                    || mCodec->mPortEOS[kPortIndexOutput])) {
4544                ALOGV("[%s] calling fillBuffer %u",
4545                     mCodec->mComponentName.c_str(), info->mBufferID);
4546
4547                CHECK_EQ(mCodec->mOMX->fillBuffer(
4548                            mCodec->mNode, info->mBufferID),
4549                         (status_t)OK);
4550
4551                info->mStatus = BufferInfo::OWNED_BY_COMPONENT;
4552                break;
4553            }
4554
4555            sp<AMessage> reply =
4556                new AMessage(kWhatOutputBufferDrained, mCodec->id());
4557
4558            if (!mCodec->mSentFormat && rangeLength > 0) {
4559                mCodec->sendFormatChange(reply);
4560            }
4561
4562            if (mCodec->mUseMetadataOnEncoderOutput) {
4563                native_handle_t* handle =
4564                        *(native_handle_t**)(info->mData->data() + 4);
4565                info->mData->meta()->setPointer("handle", handle);
4566                info->mData->meta()->setInt32("rangeOffset", rangeOffset);
4567                info->mData->meta()->setInt32("rangeLength", rangeLength);
4568            } else {
4569                info->mData->setRange(rangeOffset, rangeLength);
4570            }
4571#if 0
4572            if (mCodec->mNativeWindow == NULL) {
4573                if (IsIDR(info->mData)) {
4574                    ALOGI("IDR frame");
4575                }
4576            }
4577#endif
4578
4579            if (mCodec->mSkipCutBuffer != NULL) {
4580                mCodec->mSkipCutBuffer->submit(info->mData);
4581            }
4582            info->mData->meta()->setInt64("timeUs", timeUs);
4583
4584            sp<AMessage> notify = mCodec->mNotify->dup();
4585            notify->setInt32("what", CodecBase::kWhatDrainThisBuffer);
4586            notify->setInt32("buffer-id", info->mBufferID);
4587            notify->setBuffer("buffer", info->mData);
4588            notify->setInt32("flags", flags);
4589
4590            reply->setInt32("buffer-id", info->mBufferID);
4591
4592            notify->setMessage("reply", reply);
4593
4594            notify->post();
4595
4596            info->mStatus = BufferInfo::OWNED_BY_DOWNSTREAM;
4597
4598            if (flags & OMX_BUFFERFLAG_EOS) {
4599                ALOGV("[%s] saw output EOS", mCodec->mComponentName.c_str());
4600
4601                sp<AMessage> notify = mCodec->mNotify->dup();
4602                notify->setInt32("what", CodecBase::kWhatEOS);
4603                notify->setInt32("err", mCodec->mInputEOSResult);
4604                notify->post();
4605
4606                mCodec->mPortEOS[kPortIndexOutput] = true;
4607            }
4608            break;
4609        }
4610
4611        default:
4612        {
4613            CHECK_EQ((int)mode, (int)FREE_BUFFERS);
4614
4615            CHECK_EQ((status_t)OK,
4616                     mCodec->freeBuffer(kPortIndexOutput, index));
4617            break;
4618        }
4619    }
4620
4621    return true;
4622}
4623
4624void ACodec::BaseState::onOutputBufferDrained(const sp<AMessage> &msg) {
4625    IOMX::buffer_id bufferID;
4626    CHECK(msg->findInt32("buffer-id", (int32_t*)&bufferID));
4627    ssize_t index;
4628    BufferInfo *info =
4629        mCodec->findBufferByID(kPortIndexOutput, bufferID, &index);
4630    CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_DOWNSTREAM);
4631
4632    android_native_rect_t crop;
4633    if (msg->findRect("crop",
4634            &crop.left, &crop.top, &crop.right, &crop.bottom)) {
4635        CHECK_EQ(0, native_window_set_crop(
4636                mCodec->mNativeWindow.get(), &crop));
4637    }
4638
4639    int32_t render;
4640    if (mCodec->mNativeWindow != NULL
4641            && msg->findInt32("render", &render) && render != 0
4642            && info->mData != NULL && info->mData->size() != 0) {
4643        ATRACE_NAME("render");
4644        // The client wants this buffer to be rendered.
4645
4646        int64_t timestampNs = 0;
4647        if (!msg->findInt64("timestampNs", &timestampNs)) {
4648            // TODO: it seems like we should use the timestamp
4649            // in the (media)buffer as it potentially came from
4650            // an input surface, but we did not propagate it prior to
4651            // API 20.  Perhaps check for target SDK version.
4652#if 0
4653            if (info->mData->meta()->findInt64("timeUs", &timestampNs)) {
4654                ALOGV("using buffer PTS of %" PRId64, timestampNs);
4655                timestampNs *= 1000;
4656            }
4657#endif
4658        }
4659
4660        status_t err;
4661        err = native_window_set_buffers_timestamp(mCodec->mNativeWindow.get(), timestampNs);
4662        if (err != OK) {
4663            ALOGW("failed to set buffer timestamp: %d", err);
4664        }
4665
4666        if ((err = mCodec->mNativeWindow->queueBuffer(
4667                    mCodec->mNativeWindow.get(),
4668                    info->mGraphicBuffer.get(), -1)) == OK) {
4669            info->mStatus = BufferInfo::OWNED_BY_NATIVE_WINDOW;
4670        } else {
4671            mCodec->signalError(OMX_ErrorUndefined, makeNoSideEffectStatus(err));
4672            info->mStatus = BufferInfo::OWNED_BY_US;
4673        }
4674    } else {
4675        if (mCodec->mNativeWindow != NULL &&
4676            (info->mData == NULL || info->mData->size() != 0)) {
4677            ATRACE_NAME("frame-drop");
4678        }
4679        info->mStatus = BufferInfo::OWNED_BY_US;
4680    }
4681
4682    PortMode mode = getPortMode(kPortIndexOutput);
4683
4684    switch (mode) {
4685        case KEEP_BUFFERS:
4686        {
4687            // XXX fishy, revisit!!! What about the FREE_BUFFERS case below?
4688
4689            if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) {
4690                // We cannot resubmit the buffer we just rendered, dequeue
4691                // the spare instead.
4692
4693                info = mCodec->dequeueBufferFromNativeWindow();
4694            }
4695            break;
4696        }
4697
4698        case RESUBMIT_BUFFERS:
4699        {
4700            if (!mCodec->mPortEOS[kPortIndexOutput]) {
4701                if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) {
4702                    // We cannot resubmit the buffer we just rendered, dequeue
4703                    // the spare instead.
4704
4705                    info = mCodec->dequeueBufferFromNativeWindow();
4706                }
4707
4708                if (info != NULL) {
4709                    ALOGV("[%s] calling fillBuffer %u",
4710                         mCodec->mComponentName.c_str(), info->mBufferID);
4711
4712                    CHECK_EQ(mCodec->mOMX->fillBuffer(mCodec->mNode, info->mBufferID),
4713                             (status_t)OK);
4714
4715                    info->mStatus = BufferInfo::OWNED_BY_COMPONENT;
4716                }
4717            }
4718            break;
4719        }
4720
4721        default:
4722        {
4723            CHECK_EQ((int)mode, (int)FREE_BUFFERS);
4724
4725            CHECK_EQ((status_t)OK,
4726                     mCodec->freeBuffer(kPortIndexOutput, index));
4727            break;
4728        }
4729    }
4730}
4731
4732////////////////////////////////////////////////////////////////////////////////
4733
4734ACodec::UninitializedState::UninitializedState(ACodec *codec)
4735    : BaseState(codec) {
4736}
4737
4738void ACodec::UninitializedState::stateEntered() {
4739    ALOGV("Now uninitialized");
4740
4741    if (mDeathNotifier != NULL) {
4742        IInterface::asBinder(mCodec->mOMX)->unlinkToDeath(mDeathNotifier);
4743        mDeathNotifier.clear();
4744    }
4745
4746    mCodec->mNativeWindow.clear();
4747    mCodec->mNode = NULL;
4748    mCodec->mOMX.clear();
4749    mCodec->mQuirks = 0;
4750    mCodec->mFlags = 0;
4751    mCodec->mUseMetadataOnEncoderOutput = 0;
4752    mCodec->mComponentName.clear();
4753}
4754
4755bool ACodec::UninitializedState::onMessageReceived(const sp<AMessage> &msg) {
4756    bool handled = false;
4757
4758    switch (msg->what()) {
4759        case ACodec::kWhatSetup:
4760        {
4761            onSetup(msg);
4762
4763            handled = true;
4764            break;
4765        }
4766
4767        case ACodec::kWhatAllocateComponent:
4768        {
4769            onAllocateComponent(msg);
4770            handled = true;
4771            break;
4772        }
4773
4774        case ACodec::kWhatShutdown:
4775        {
4776            int32_t keepComponentAllocated;
4777            CHECK(msg->findInt32(
4778                        "keepComponentAllocated", &keepComponentAllocated));
4779            ALOGW_IF(keepComponentAllocated,
4780                     "cannot keep component allocated on shutdown in Uninitialized state");
4781
4782            sp<AMessage> notify = mCodec->mNotify->dup();
4783            notify->setInt32("what", CodecBase::kWhatShutdownCompleted);
4784            notify->post();
4785
4786            handled = true;
4787            break;
4788        }
4789
4790        case ACodec::kWhatFlush:
4791        {
4792            sp<AMessage> notify = mCodec->mNotify->dup();
4793            notify->setInt32("what", CodecBase::kWhatFlushCompleted);
4794            notify->post();
4795
4796            handled = true;
4797            break;
4798        }
4799
4800        case ACodec::kWhatReleaseCodecInstance:
4801        {
4802            // nothing to do, as we have already signaled shutdown
4803            handled = true;
4804            break;
4805        }
4806
4807        default:
4808            return BaseState::onMessageReceived(msg);
4809    }
4810
4811    return handled;
4812}
4813
4814void ACodec::UninitializedState::onSetup(
4815        const sp<AMessage> &msg) {
4816    if (onAllocateComponent(msg)
4817            && mCodec->mLoadedState->onConfigureComponent(msg)) {
4818        mCodec->mLoadedState->onStart();
4819    }
4820}
4821
4822bool ACodec::UninitializedState::onAllocateComponent(const sp<AMessage> &msg) {
4823    ALOGV("onAllocateComponent");
4824
4825    CHECK(mCodec->mNode == NULL);
4826
4827    OMXClient client;
4828    CHECK_EQ(client.connect(), (status_t)OK);
4829
4830    sp<IOMX> omx = client.interface();
4831
4832    sp<AMessage> notify = new AMessage(kWhatOMXDied, mCodec->id());
4833
4834    mDeathNotifier = new DeathNotifier(notify);
4835    if (IInterface::asBinder(omx)->linkToDeath(mDeathNotifier) != OK) {
4836        // This was a local binder, if it dies so do we, we won't care
4837        // about any notifications in the afterlife.
4838        mDeathNotifier.clear();
4839    }
4840
4841    Vector<OMXCodec::CodecNameAndQuirks> matchingCodecs;
4842
4843    AString mime;
4844
4845    AString componentName;
4846    uint32_t quirks = 0;
4847    int32_t encoder = false;
4848    if (msg->findString("componentName", &componentName)) {
4849        ssize_t index = matchingCodecs.add();
4850        OMXCodec::CodecNameAndQuirks *entry = &matchingCodecs.editItemAt(index);
4851        entry->mName = String8(componentName.c_str());
4852
4853        if (!OMXCodec::findCodecQuirks(
4854                    componentName.c_str(), &entry->mQuirks)) {
4855            entry->mQuirks = 0;
4856        }
4857    } else {
4858        CHECK(msg->findString("mime", &mime));
4859
4860        if (!msg->findInt32("encoder", &encoder)) {
4861            encoder = false;
4862        }
4863
4864        OMXCodec::findMatchingCodecs(
4865                mime.c_str(),
4866                encoder, // createEncoder
4867                NULL,  // matchComponentName
4868                0,     // flags
4869                &matchingCodecs);
4870    }
4871
4872    sp<CodecObserver> observer = new CodecObserver;
4873    IOMX::node_id node = NULL;
4874
4875    for (size_t matchIndex = 0; matchIndex < matchingCodecs.size();
4876            ++matchIndex) {
4877        componentName = matchingCodecs.itemAt(matchIndex).mName.string();
4878        quirks = matchingCodecs.itemAt(matchIndex).mQuirks;
4879
4880        pid_t tid = gettid();
4881        int prevPriority = androidGetThreadPriority(tid);
4882        androidSetThreadPriority(tid, ANDROID_PRIORITY_FOREGROUND);
4883        status_t err = omx->allocateNode(componentName.c_str(), observer, &node);
4884        androidSetThreadPriority(tid, prevPriority);
4885
4886        if (err == OK) {
4887            break;
4888        } else {
4889            ALOGW("Allocating component '%s' failed, try next one.", componentName.c_str());
4890        }
4891
4892        node = NULL;
4893    }
4894
4895    if (node == NULL) {
4896        if (!mime.empty()) {
4897            ALOGE("Unable to instantiate a %scoder for type '%s'.",
4898                    encoder ? "en" : "de", mime.c_str());
4899        } else {
4900            ALOGE("Unable to instantiate codec '%s'.", componentName.c_str());
4901        }
4902
4903        mCodec->signalError(OMX_ErrorComponentNotFound);
4904        return false;
4905    }
4906
4907    notify = new AMessage(kWhatOMXMessage, mCodec->id());
4908    observer->setNotificationMessage(notify);
4909
4910    mCodec->mComponentName = componentName;
4911    mCodec->mFlags = 0;
4912
4913    if (componentName.endsWith(".secure")) {
4914        mCodec->mFlags |= kFlagIsSecure;
4915        mCodec->mFlags |= kFlagIsGrallocUsageProtected;
4916        mCodec->mFlags |= kFlagPushBlankBuffersToNativeWindowOnShutdown;
4917    }
4918
4919    mCodec->mQuirks = quirks;
4920    mCodec->mOMX = omx;
4921    mCodec->mNode = node;
4922
4923    {
4924        sp<AMessage> notify = mCodec->mNotify->dup();
4925        notify->setInt32("what", CodecBase::kWhatComponentAllocated);
4926        notify->setString("componentName", mCodec->mComponentName.c_str());
4927        notify->post();
4928    }
4929
4930    mCodec->changeState(mCodec->mLoadedState);
4931
4932    return true;
4933}
4934
4935////////////////////////////////////////////////////////////////////////////////
4936
4937ACodec::LoadedState::LoadedState(ACodec *codec)
4938    : BaseState(codec) {
4939}
4940
4941void ACodec::LoadedState::stateEntered() {
4942    ALOGV("[%s] Now Loaded", mCodec->mComponentName.c_str());
4943
4944    mCodec->mPortEOS[kPortIndexInput] =
4945        mCodec->mPortEOS[kPortIndexOutput] = false;
4946
4947    mCodec->mInputEOSResult = OK;
4948
4949    mCodec->mDequeueCounter = 0;
4950    mCodec->mMetaDataBuffersToSubmit = 0;
4951    mCodec->mRepeatFrameDelayUs = -1ll;
4952    mCodec->mInputFormat.clear();
4953    mCodec->mOutputFormat.clear();
4954    mCodec->mBaseOutputFormat.clear();
4955
4956    if (mCodec->mShutdownInProgress) {
4957        bool keepComponentAllocated = mCodec->mKeepComponentAllocated;
4958
4959        mCodec->mShutdownInProgress = false;
4960        mCodec->mKeepComponentAllocated = false;
4961
4962        onShutdown(keepComponentAllocated);
4963    }
4964    mCodec->mExplicitShutdown = false;
4965
4966    mCodec->processDeferredMessages();
4967}
4968
4969void ACodec::LoadedState::onShutdown(bool keepComponentAllocated) {
4970    if (!keepComponentAllocated) {
4971        CHECK_EQ(mCodec->mOMX->freeNode(mCodec->mNode), (status_t)OK);
4972
4973        mCodec->changeState(mCodec->mUninitializedState);
4974    }
4975
4976    if (mCodec->mExplicitShutdown) {
4977        sp<AMessage> notify = mCodec->mNotify->dup();
4978        notify->setInt32("what", CodecBase::kWhatShutdownCompleted);
4979        notify->post();
4980        mCodec->mExplicitShutdown = false;
4981    }
4982}
4983
4984bool ACodec::LoadedState::onMessageReceived(const sp<AMessage> &msg) {
4985    bool handled = false;
4986
4987    switch (msg->what()) {
4988        case ACodec::kWhatConfigureComponent:
4989        {
4990            onConfigureComponent(msg);
4991            handled = true;
4992            break;
4993        }
4994
4995        case ACodec::kWhatCreateInputSurface:
4996        {
4997            onCreateInputSurface(msg);
4998            handled = true;
4999            break;
5000        }
5001
5002        case ACodec::kWhatStart:
5003        {
5004            onStart();
5005            handled = true;
5006            break;
5007        }
5008
5009        case ACodec::kWhatShutdown:
5010        {
5011            int32_t keepComponentAllocated;
5012            CHECK(msg->findInt32(
5013                        "keepComponentAllocated", &keepComponentAllocated));
5014
5015            mCodec->mExplicitShutdown = true;
5016            onShutdown(keepComponentAllocated);
5017
5018            handled = true;
5019            break;
5020        }
5021
5022        case ACodec::kWhatFlush:
5023        {
5024            sp<AMessage> notify = mCodec->mNotify->dup();
5025            notify->setInt32("what", CodecBase::kWhatFlushCompleted);
5026            notify->post();
5027
5028            handled = true;
5029            break;
5030        }
5031
5032        default:
5033            return BaseState::onMessageReceived(msg);
5034    }
5035
5036    return handled;
5037}
5038
5039bool ACodec::LoadedState::onConfigureComponent(
5040        const sp<AMessage> &msg) {
5041    ALOGV("onConfigureComponent");
5042
5043    CHECK(mCodec->mNode != NULL);
5044
5045    AString mime;
5046    CHECK(msg->findString("mime", &mime));
5047
5048    status_t err = mCodec->configureCodec(mime.c_str(), msg);
5049
5050    if (err != OK) {
5051        ALOGE("[%s] configureCodec returning error %d",
5052              mCodec->mComponentName.c_str(), err);
5053
5054        mCodec->signalError(OMX_ErrorUndefined, makeNoSideEffectStatus(err));
5055        return false;
5056    }
5057
5058    {
5059        sp<AMessage> notify = mCodec->mNotify->dup();
5060        notify->setInt32("what", CodecBase::kWhatComponentConfigured);
5061        notify->setMessage("input-format", mCodec->mInputFormat);
5062        notify->setMessage("output-format", mCodec->mOutputFormat);
5063        notify->post();
5064    }
5065
5066    return true;
5067}
5068
5069void ACodec::LoadedState::onCreateInputSurface(
5070        const sp<AMessage> & /* msg */) {
5071    ALOGV("onCreateInputSurface");
5072
5073    sp<AMessage> notify = mCodec->mNotify->dup();
5074    notify->setInt32("what", CodecBase::kWhatInputSurfaceCreated);
5075
5076    sp<IGraphicBufferProducer> bufferProducer;
5077    status_t err;
5078
5079    err = mCodec->mOMX->createInputSurface(mCodec->mNode, kPortIndexInput,
5080            &bufferProducer);
5081
5082    if (err == OK && mCodec->mRepeatFrameDelayUs > 0ll) {
5083        err = mCodec->mOMX->setInternalOption(
5084                mCodec->mNode,
5085                kPortIndexInput,
5086                IOMX::INTERNAL_OPTION_REPEAT_PREVIOUS_FRAME_DELAY,
5087                &mCodec->mRepeatFrameDelayUs,
5088                sizeof(mCodec->mRepeatFrameDelayUs));
5089
5090        if (err != OK) {
5091            ALOGE("[%s] Unable to configure option to repeat previous "
5092                  "frames (err %d)",
5093                  mCodec->mComponentName.c_str(),
5094                  err);
5095        }
5096    }
5097
5098    if (err == OK && mCodec->mMaxPtsGapUs > 0ll) {
5099        err = mCodec->mOMX->setInternalOption(
5100                mCodec->mNode,
5101                kPortIndexInput,
5102                IOMX::INTERNAL_OPTION_MAX_TIMESTAMP_GAP,
5103                &mCodec->mMaxPtsGapUs,
5104                sizeof(mCodec->mMaxPtsGapUs));
5105
5106        if (err != OK) {
5107            ALOGE("[%s] Unable to configure max timestamp gap (err %d)",
5108                    mCodec->mComponentName.c_str(),
5109                    err);
5110        }
5111    }
5112
5113    if (err == OK && mCodec->mTimePerCaptureUs > 0ll
5114            && mCodec->mTimePerFrameUs > 0ll) {
5115        int64_t timeLapse[2];
5116        timeLapse[0] = mCodec->mTimePerFrameUs;
5117        timeLapse[1] = mCodec->mTimePerCaptureUs;
5118        err = mCodec->mOMX->setInternalOption(
5119                mCodec->mNode,
5120                kPortIndexInput,
5121                IOMX::INTERNAL_OPTION_TIME_LAPSE,
5122                &timeLapse[0],
5123                sizeof(timeLapse));
5124
5125        if (err != OK) {
5126            ALOGE("[%s] Unable to configure time lapse (err %d)",
5127                    mCodec->mComponentName.c_str(),
5128                    err);
5129        }
5130    }
5131
5132    if (err == OK && mCodec->mCreateInputBuffersSuspended) {
5133        bool suspend = true;
5134        err = mCodec->mOMX->setInternalOption(
5135                mCodec->mNode,
5136                kPortIndexInput,
5137                IOMX::INTERNAL_OPTION_SUSPEND,
5138                &suspend,
5139                sizeof(suspend));
5140
5141        if (err != OK) {
5142            ALOGE("[%s] Unable to configure option to suspend (err %d)",
5143                  mCodec->mComponentName.c_str(),
5144                  err);
5145        }
5146    }
5147
5148    if (err == OK) {
5149        notify->setObject("input-surface",
5150                new BufferProducerWrapper(bufferProducer));
5151    } else {
5152        // Can't use mCodec->signalError() here -- MediaCodec won't forward
5153        // the error through because it's in the "configured" state.  We
5154        // send a kWhatInputSurfaceCreated with an error value instead.
5155        ALOGE("[%s] onCreateInputSurface returning error %d",
5156                mCodec->mComponentName.c_str(), err);
5157        notify->setInt32("err", err);
5158    }
5159    notify->post();
5160}
5161
5162void ACodec::LoadedState::onStart() {
5163    ALOGV("onStart");
5164
5165    CHECK_EQ(mCodec->mOMX->sendCommand(
5166                mCodec->mNode, OMX_CommandStateSet, OMX_StateIdle),
5167             (status_t)OK);
5168
5169    mCodec->changeState(mCodec->mLoadedToIdleState);
5170}
5171
5172////////////////////////////////////////////////////////////////////////////////
5173
5174ACodec::LoadedToIdleState::LoadedToIdleState(ACodec *codec)
5175    : BaseState(codec) {
5176}
5177
5178void ACodec::LoadedToIdleState::stateEntered() {
5179    ALOGV("[%s] Now Loaded->Idle", mCodec->mComponentName.c_str());
5180
5181    status_t err;
5182    if ((err = allocateBuffers()) != OK) {
5183        ALOGE("Failed to allocate buffers after transitioning to IDLE state "
5184             "(error 0x%08x)",
5185             err);
5186
5187        mCodec->signalError(OMX_ErrorUndefined, makeNoSideEffectStatus(err));
5188
5189        mCodec->changeState(mCodec->mLoadedState);
5190    }
5191}
5192
5193status_t ACodec::LoadedToIdleState::allocateBuffers() {
5194    status_t err = mCodec->allocateBuffersOnPort(kPortIndexInput);
5195
5196    if (err != OK) {
5197        return err;
5198    }
5199
5200    return mCodec->allocateBuffersOnPort(kPortIndexOutput);
5201}
5202
5203bool ACodec::LoadedToIdleState::onMessageReceived(const sp<AMessage> &msg) {
5204    switch (msg->what()) {
5205        case kWhatSetParameters:
5206        case kWhatShutdown:
5207        {
5208            mCodec->deferMessage(msg);
5209            return true;
5210        }
5211
5212        case kWhatSignalEndOfInputStream:
5213        {
5214            mCodec->onSignalEndOfInputStream();
5215            return true;
5216        }
5217
5218        case kWhatResume:
5219        {
5220            // We'll be active soon enough.
5221            return true;
5222        }
5223
5224        case kWhatFlush:
5225        {
5226            // We haven't even started yet, so we're flushed alright...
5227            sp<AMessage> notify = mCodec->mNotify->dup();
5228            notify->setInt32("what", CodecBase::kWhatFlushCompleted);
5229            notify->post();
5230            return true;
5231        }
5232
5233        default:
5234            return BaseState::onMessageReceived(msg);
5235    }
5236}
5237
5238bool ACodec::LoadedToIdleState::onOMXEvent(
5239        OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
5240    switch (event) {
5241        case OMX_EventCmdComplete:
5242        {
5243            CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet);
5244            CHECK_EQ(data2, (OMX_U32)OMX_StateIdle);
5245
5246            CHECK_EQ(mCodec->mOMX->sendCommand(
5247                        mCodec->mNode, OMX_CommandStateSet, OMX_StateExecuting),
5248                     (status_t)OK);
5249
5250            mCodec->changeState(mCodec->mIdleToExecutingState);
5251
5252            return true;
5253        }
5254
5255        default:
5256            return BaseState::onOMXEvent(event, data1, data2);
5257    }
5258}
5259
5260////////////////////////////////////////////////////////////////////////////////
5261
5262ACodec::IdleToExecutingState::IdleToExecutingState(ACodec *codec)
5263    : BaseState(codec) {
5264}
5265
5266void ACodec::IdleToExecutingState::stateEntered() {
5267    ALOGV("[%s] Now Idle->Executing", mCodec->mComponentName.c_str());
5268}
5269
5270bool ACodec::IdleToExecutingState::onMessageReceived(const sp<AMessage> &msg) {
5271    switch (msg->what()) {
5272        case kWhatSetParameters:
5273        case kWhatShutdown:
5274        {
5275            mCodec->deferMessage(msg);
5276            return true;
5277        }
5278
5279        case kWhatResume:
5280        {
5281            // We'll be active soon enough.
5282            return true;
5283        }
5284
5285        case kWhatFlush:
5286        {
5287            // We haven't even started yet, so we're flushed alright...
5288            sp<AMessage> notify = mCodec->mNotify->dup();
5289            notify->setInt32("what", CodecBase::kWhatFlushCompleted);
5290            notify->post();
5291
5292            return true;
5293        }
5294
5295        case kWhatSignalEndOfInputStream:
5296        {
5297            mCodec->onSignalEndOfInputStream();
5298            return true;
5299        }
5300
5301        default:
5302            return BaseState::onMessageReceived(msg);
5303    }
5304}
5305
5306bool ACodec::IdleToExecutingState::onOMXEvent(
5307        OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
5308    switch (event) {
5309        case OMX_EventCmdComplete:
5310        {
5311            CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet);
5312            CHECK_EQ(data2, (OMX_U32)OMX_StateExecuting);
5313
5314            mCodec->mExecutingState->resume();
5315            mCodec->changeState(mCodec->mExecutingState);
5316
5317            return true;
5318        }
5319
5320        default:
5321            return BaseState::onOMXEvent(event, data1, data2);
5322    }
5323}
5324
5325////////////////////////////////////////////////////////////////////////////////
5326
5327ACodec::ExecutingState::ExecutingState(ACodec *codec)
5328    : BaseState(codec),
5329      mActive(false) {
5330}
5331
5332ACodec::BaseState::PortMode ACodec::ExecutingState::getPortMode(
5333        OMX_U32 /* portIndex */) {
5334    return RESUBMIT_BUFFERS;
5335}
5336
5337void ACodec::ExecutingState::submitOutputMetaBuffers() {
5338    // submit as many buffers as there are input buffers with the codec
5339    // in case we are in port reconfiguring
5340    for (size_t i = 0; i < mCodec->mBuffers[kPortIndexInput].size(); ++i) {
5341        BufferInfo *info = &mCodec->mBuffers[kPortIndexInput].editItemAt(i);
5342
5343        if (info->mStatus == BufferInfo::OWNED_BY_COMPONENT) {
5344            if (mCodec->submitOutputMetaDataBuffer() != OK)
5345                break;
5346        }
5347    }
5348
5349    // *** NOTE: THE FOLLOWING WORKAROUND WILL BE REMOVED ***
5350    mCodec->signalSubmitOutputMetaDataBufferIfEOS_workaround();
5351}
5352
5353void ACodec::ExecutingState::submitRegularOutputBuffers() {
5354    for (size_t i = 0; i < mCodec->mBuffers[kPortIndexOutput].size(); ++i) {
5355        BufferInfo *info = &mCodec->mBuffers[kPortIndexOutput].editItemAt(i);
5356
5357        if (mCodec->mNativeWindow != NULL) {
5358            CHECK(info->mStatus == BufferInfo::OWNED_BY_US
5359                    || info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW);
5360
5361            if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) {
5362                continue;
5363            }
5364        } else {
5365            CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_US);
5366        }
5367
5368        ALOGV("[%s] calling fillBuffer %p",
5369             mCodec->mComponentName.c_str(), info->mBufferID);
5370
5371        CHECK_EQ(mCodec->mOMX->fillBuffer(mCodec->mNode, info->mBufferID),
5372                 (status_t)OK);
5373
5374        info->mStatus = BufferInfo::OWNED_BY_COMPONENT;
5375    }
5376}
5377
5378void ACodec::ExecutingState::submitOutputBuffers() {
5379    submitRegularOutputBuffers();
5380    if (mCodec->mStoreMetaDataInOutputBuffers) {
5381        submitOutputMetaBuffers();
5382    }
5383}
5384
5385void ACodec::ExecutingState::resume() {
5386    if (mActive) {
5387        ALOGV("[%s] We're already active, no need to resume.",
5388             mCodec->mComponentName.c_str());
5389
5390        return;
5391    }
5392
5393    submitOutputBuffers();
5394
5395    // Post all available input buffers
5396    CHECK_GT(mCodec->mBuffers[kPortIndexInput].size(), 0u);
5397    for (size_t i = 0; i < mCodec->mBuffers[kPortIndexInput].size(); i++) {
5398        BufferInfo *info = &mCodec->mBuffers[kPortIndexInput].editItemAt(i);
5399        if (info->mStatus == BufferInfo::OWNED_BY_US) {
5400            postFillThisBuffer(info);
5401        }
5402    }
5403
5404    mActive = true;
5405}
5406
5407void ACodec::ExecutingState::stateEntered() {
5408    ALOGV("[%s] Now Executing", mCodec->mComponentName.c_str());
5409
5410    mCodec->processDeferredMessages();
5411}
5412
5413bool ACodec::ExecutingState::onMessageReceived(const sp<AMessage> &msg) {
5414    bool handled = false;
5415
5416    switch (msg->what()) {
5417        case kWhatShutdown:
5418        {
5419            int32_t keepComponentAllocated;
5420            CHECK(msg->findInt32(
5421                        "keepComponentAllocated", &keepComponentAllocated));
5422
5423            mCodec->mShutdownInProgress = true;
5424            mCodec->mExplicitShutdown = true;
5425            mCodec->mKeepComponentAllocated = keepComponentAllocated;
5426
5427            mActive = false;
5428
5429            CHECK_EQ(mCodec->mOMX->sendCommand(
5430                        mCodec->mNode, OMX_CommandStateSet, OMX_StateIdle),
5431                     (status_t)OK);
5432
5433            mCodec->changeState(mCodec->mExecutingToIdleState);
5434
5435            handled = true;
5436            break;
5437        }
5438
5439        case kWhatFlush:
5440        {
5441            ALOGV("[%s] ExecutingState flushing now "
5442                 "(codec owns %d/%d input, %d/%d output).",
5443                    mCodec->mComponentName.c_str(),
5444                    mCodec->countBuffersOwnedByComponent(kPortIndexInput),
5445                    mCodec->mBuffers[kPortIndexInput].size(),
5446                    mCodec->countBuffersOwnedByComponent(kPortIndexOutput),
5447                    mCodec->mBuffers[kPortIndexOutput].size());
5448
5449            mActive = false;
5450
5451            CHECK_EQ(mCodec->mOMX->sendCommand(
5452                        mCodec->mNode, OMX_CommandFlush, OMX_ALL),
5453                     (status_t)OK);
5454
5455            mCodec->changeState(mCodec->mFlushingState);
5456            handled = true;
5457            break;
5458        }
5459
5460        case kWhatResume:
5461        {
5462            resume();
5463
5464            handled = true;
5465            break;
5466        }
5467
5468        case kWhatRequestIDRFrame:
5469        {
5470            status_t err = mCodec->requestIDRFrame();
5471            if (err != OK) {
5472                ALOGW("Requesting an IDR frame failed.");
5473            }
5474
5475            handled = true;
5476            break;
5477        }
5478
5479        case kWhatSetParameters:
5480        {
5481            sp<AMessage> params;
5482            CHECK(msg->findMessage("params", &params));
5483
5484            status_t err = mCodec->setParameters(params);
5485
5486            sp<AMessage> reply;
5487            if (msg->findMessage("reply", &reply)) {
5488                reply->setInt32("err", err);
5489                reply->post();
5490            }
5491
5492            handled = true;
5493            break;
5494        }
5495
5496        case ACodec::kWhatSignalEndOfInputStream:
5497        {
5498            mCodec->onSignalEndOfInputStream();
5499            handled = true;
5500            break;
5501        }
5502
5503        // *** NOTE: THE FOLLOWING WORKAROUND WILL BE REMOVED ***
5504        case kWhatSubmitOutputMetaDataBufferIfEOS:
5505        {
5506            if (mCodec->mPortEOS[kPortIndexInput] &&
5507                    !mCodec->mPortEOS[kPortIndexOutput]) {
5508                status_t err = mCodec->submitOutputMetaDataBuffer();
5509                if (err == OK) {
5510                    mCodec->signalSubmitOutputMetaDataBufferIfEOS_workaround();
5511                }
5512            }
5513            return true;
5514        }
5515
5516        default:
5517            handled = BaseState::onMessageReceived(msg);
5518            break;
5519    }
5520
5521    return handled;
5522}
5523
5524status_t ACodec::setParameters(const sp<AMessage> &params) {
5525    int32_t videoBitrate;
5526    if (params->findInt32("video-bitrate", &videoBitrate)) {
5527        OMX_VIDEO_CONFIG_BITRATETYPE configParams;
5528        InitOMXParams(&configParams);
5529        configParams.nPortIndex = kPortIndexOutput;
5530        configParams.nEncodeBitrate = videoBitrate;
5531
5532        status_t err = mOMX->setConfig(
5533                mNode,
5534                OMX_IndexConfigVideoBitrate,
5535                &configParams,
5536                sizeof(configParams));
5537
5538        if (err != OK) {
5539            ALOGE("setConfig(OMX_IndexConfigVideoBitrate, %d) failed w/ err %d",
5540                   videoBitrate, err);
5541
5542            return err;
5543        }
5544    }
5545
5546    int64_t skipFramesBeforeUs;
5547    if (params->findInt64("skip-frames-before", &skipFramesBeforeUs)) {
5548        status_t err =
5549            mOMX->setInternalOption(
5550                     mNode,
5551                     kPortIndexInput,
5552                     IOMX::INTERNAL_OPTION_START_TIME,
5553                     &skipFramesBeforeUs,
5554                     sizeof(skipFramesBeforeUs));
5555
5556        if (err != OK) {
5557            ALOGE("Failed to set parameter 'skip-frames-before' (err %d)", err);
5558            return err;
5559        }
5560    }
5561
5562    int32_t dropInputFrames;
5563    if (params->findInt32("drop-input-frames", &dropInputFrames)) {
5564        bool suspend = dropInputFrames != 0;
5565
5566        status_t err =
5567            mOMX->setInternalOption(
5568                     mNode,
5569                     kPortIndexInput,
5570                     IOMX::INTERNAL_OPTION_SUSPEND,
5571                     &suspend,
5572                     sizeof(suspend));
5573
5574        if (err != OK) {
5575            ALOGE("Failed to set parameter 'drop-input-frames' (err %d)", err);
5576            return err;
5577        }
5578    }
5579
5580    int32_t dummy;
5581    if (params->findInt32("request-sync", &dummy)) {
5582        status_t err = requestIDRFrame();
5583
5584        if (err != OK) {
5585            ALOGE("Requesting a sync frame failed w/ err %d", err);
5586            return err;
5587        }
5588    }
5589
5590    return OK;
5591}
5592
5593void ACodec::onSignalEndOfInputStream() {
5594    sp<AMessage> notify = mNotify->dup();
5595    notify->setInt32("what", CodecBase::kWhatSignaledInputEOS);
5596
5597    status_t err = mOMX->signalEndOfInputStream(mNode);
5598    if (err != OK) {
5599        notify->setInt32("err", err);
5600    }
5601    notify->post();
5602}
5603
5604bool ACodec::ExecutingState::onOMXEvent(
5605        OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
5606    switch (event) {
5607        case OMX_EventPortSettingsChanged:
5608        {
5609            CHECK_EQ(data1, (OMX_U32)kPortIndexOutput);
5610
5611            if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
5612                mCodec->mMetaDataBuffersToSubmit = 0;
5613                CHECK_EQ(mCodec->mOMX->sendCommand(
5614                            mCodec->mNode,
5615                            OMX_CommandPortDisable, kPortIndexOutput),
5616                         (status_t)OK);
5617
5618                mCodec->freeOutputBuffersNotOwnedByComponent();
5619
5620                mCodec->changeState(mCodec->mOutputPortSettingsChangedState);
5621            } else if (data2 == OMX_IndexConfigCommonOutputCrop) {
5622                mCodec->mSentFormat = false;
5623            } else {
5624                ALOGV("[%s] OMX_EventPortSettingsChanged 0x%08lx",
5625                     mCodec->mComponentName.c_str(), data2);
5626            }
5627
5628            return true;
5629        }
5630
5631        case OMX_EventBufferFlag:
5632        {
5633            return true;
5634        }
5635
5636        default:
5637            return BaseState::onOMXEvent(event, data1, data2);
5638    }
5639}
5640
5641////////////////////////////////////////////////////////////////////////////////
5642
5643ACodec::OutputPortSettingsChangedState::OutputPortSettingsChangedState(
5644        ACodec *codec)
5645    : BaseState(codec) {
5646}
5647
5648ACodec::BaseState::PortMode ACodec::OutputPortSettingsChangedState::getPortMode(
5649        OMX_U32 portIndex) {
5650    if (portIndex == kPortIndexOutput) {
5651        return FREE_BUFFERS;
5652    }
5653
5654    CHECK_EQ(portIndex, (OMX_U32)kPortIndexInput);
5655
5656    return RESUBMIT_BUFFERS;
5657}
5658
5659bool ACodec::OutputPortSettingsChangedState::onMessageReceived(
5660        const sp<AMessage> &msg) {
5661    bool handled = false;
5662
5663    switch (msg->what()) {
5664        case kWhatFlush:
5665        case kWhatShutdown:
5666        case kWhatResume:
5667        case kWhatSetParameters:
5668        {
5669            if (msg->what() == kWhatResume) {
5670                ALOGV("[%s] Deferring resume", mCodec->mComponentName.c_str());
5671            }
5672
5673            mCodec->deferMessage(msg);
5674            handled = true;
5675            break;
5676        }
5677
5678        default:
5679            handled = BaseState::onMessageReceived(msg);
5680            break;
5681    }
5682
5683    return handled;
5684}
5685
5686void ACodec::OutputPortSettingsChangedState::stateEntered() {
5687    ALOGV("[%s] Now handling output port settings change",
5688         mCodec->mComponentName.c_str());
5689}
5690
5691bool ACodec::OutputPortSettingsChangedState::onOMXEvent(
5692        OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
5693    switch (event) {
5694        case OMX_EventCmdComplete:
5695        {
5696            if (data1 == (OMX_U32)OMX_CommandPortDisable) {
5697                CHECK_EQ(data2, (OMX_U32)kPortIndexOutput);
5698
5699                ALOGV("[%s] Output port now disabled.",
5700                        mCodec->mComponentName.c_str());
5701
5702                CHECK(mCodec->mBuffers[kPortIndexOutput].isEmpty());
5703                mCodec->mDealer[kPortIndexOutput].clear();
5704
5705                CHECK_EQ(mCodec->mOMX->sendCommand(
5706                            mCodec->mNode, OMX_CommandPortEnable, kPortIndexOutput),
5707                         (status_t)OK);
5708
5709                status_t err;
5710                if ((err = mCodec->allocateBuffersOnPort(
5711                                kPortIndexOutput)) != OK) {
5712                    ALOGE("Failed to allocate output port buffers after "
5713                         "port reconfiguration (error 0x%08x)",
5714                         err);
5715
5716                    mCodec->signalError(OMX_ErrorUndefined, makeNoSideEffectStatus(err));
5717
5718                    // This is technically not correct, but appears to be
5719                    // the only way to free the component instance.
5720                    // Controlled transitioning from excecuting->idle
5721                    // and idle->loaded seem impossible probably because
5722                    // the output port never finishes re-enabling.
5723                    mCodec->mShutdownInProgress = true;
5724                    mCodec->mKeepComponentAllocated = false;
5725                    mCodec->changeState(mCodec->mLoadedState);
5726                }
5727
5728                return true;
5729            } else if (data1 == (OMX_U32)OMX_CommandPortEnable) {
5730                CHECK_EQ(data2, (OMX_U32)kPortIndexOutput);
5731
5732                mCodec->mSentFormat = false;
5733
5734                ALOGV("[%s] Output port now reenabled.",
5735                        mCodec->mComponentName.c_str());
5736
5737                if (mCodec->mExecutingState->active()) {
5738                    mCodec->mExecutingState->submitOutputBuffers();
5739                }
5740
5741                mCodec->changeState(mCodec->mExecutingState);
5742
5743                return true;
5744            }
5745
5746            return false;
5747        }
5748
5749        default:
5750            return false;
5751    }
5752}
5753
5754////////////////////////////////////////////////////////////////////////////////
5755
5756ACodec::ExecutingToIdleState::ExecutingToIdleState(ACodec *codec)
5757    : BaseState(codec),
5758      mComponentNowIdle(false) {
5759}
5760
5761bool ACodec::ExecutingToIdleState::onMessageReceived(const sp<AMessage> &msg) {
5762    bool handled = false;
5763
5764    switch (msg->what()) {
5765        case kWhatFlush:
5766        {
5767            // Don't send me a flush request if you previously wanted me
5768            // to shutdown.
5769            TRESPASS();
5770            break;
5771        }
5772
5773        case kWhatShutdown:
5774        {
5775            // We're already doing that...
5776
5777            handled = true;
5778            break;
5779        }
5780
5781        default:
5782            handled = BaseState::onMessageReceived(msg);
5783            break;
5784    }
5785
5786    return handled;
5787}
5788
5789void ACodec::ExecutingToIdleState::stateEntered() {
5790    ALOGV("[%s] Now Executing->Idle", mCodec->mComponentName.c_str());
5791
5792    mComponentNowIdle = false;
5793    mCodec->mSentFormat = false;
5794}
5795
5796bool ACodec::ExecutingToIdleState::onOMXEvent(
5797        OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
5798    switch (event) {
5799        case OMX_EventCmdComplete:
5800        {
5801            CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet);
5802            CHECK_EQ(data2, (OMX_U32)OMX_StateIdle);
5803
5804            mComponentNowIdle = true;
5805
5806            changeStateIfWeOwnAllBuffers();
5807
5808            return true;
5809        }
5810
5811        case OMX_EventPortSettingsChanged:
5812        case OMX_EventBufferFlag:
5813        {
5814            // We're shutting down and don't care about this anymore.
5815            return true;
5816        }
5817
5818        default:
5819            return BaseState::onOMXEvent(event, data1, data2);
5820    }
5821}
5822
5823void ACodec::ExecutingToIdleState::changeStateIfWeOwnAllBuffers() {
5824    if (mComponentNowIdle && mCodec->allYourBuffersAreBelongToUs()) {
5825        CHECK_EQ(mCodec->mOMX->sendCommand(
5826                    mCodec->mNode, OMX_CommandStateSet, OMX_StateLoaded),
5827                 (status_t)OK);
5828
5829        CHECK_EQ(mCodec->freeBuffersOnPort(kPortIndexInput), (status_t)OK);
5830        CHECK_EQ(mCodec->freeBuffersOnPort(kPortIndexOutput), (status_t)OK);
5831
5832        if ((mCodec->mFlags & kFlagPushBlankBuffersToNativeWindowOnShutdown)
5833                && mCodec->mNativeWindow != NULL) {
5834            // We push enough 1x1 blank buffers to ensure that one of
5835            // them has made it to the display.  This allows the OMX
5836            // component teardown to zero out any protected buffers
5837            // without the risk of scanning out one of those buffers.
5838            mCodec->pushBlankBuffersToNativeWindow();
5839        }
5840
5841        mCodec->changeState(mCodec->mIdleToLoadedState);
5842    }
5843}
5844
5845void ACodec::ExecutingToIdleState::onInputBufferFilled(
5846        const sp<AMessage> &msg) {
5847    BaseState::onInputBufferFilled(msg);
5848
5849    changeStateIfWeOwnAllBuffers();
5850}
5851
5852void ACodec::ExecutingToIdleState::onOutputBufferDrained(
5853        const sp<AMessage> &msg) {
5854    BaseState::onOutputBufferDrained(msg);
5855
5856    changeStateIfWeOwnAllBuffers();
5857}
5858
5859////////////////////////////////////////////////////////////////////////////////
5860
5861ACodec::IdleToLoadedState::IdleToLoadedState(ACodec *codec)
5862    : BaseState(codec) {
5863}
5864
5865bool ACodec::IdleToLoadedState::onMessageReceived(const sp<AMessage> &msg) {
5866    bool handled = false;
5867
5868    switch (msg->what()) {
5869        case kWhatShutdown:
5870        {
5871            // We're already doing that...
5872
5873            handled = true;
5874            break;
5875        }
5876
5877        case kWhatFlush:
5878        {
5879            // Don't send me a flush request if you previously wanted me
5880            // to shutdown.
5881            TRESPASS();
5882            break;
5883        }
5884
5885        default:
5886            handled = BaseState::onMessageReceived(msg);
5887            break;
5888    }
5889
5890    return handled;
5891}
5892
5893void ACodec::IdleToLoadedState::stateEntered() {
5894    ALOGV("[%s] Now Idle->Loaded", mCodec->mComponentName.c_str());
5895}
5896
5897bool ACodec::IdleToLoadedState::onOMXEvent(
5898        OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
5899    switch (event) {
5900        case OMX_EventCmdComplete:
5901        {
5902            CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet);
5903            CHECK_EQ(data2, (OMX_U32)OMX_StateLoaded);
5904
5905            mCodec->changeState(mCodec->mLoadedState);
5906
5907            return true;
5908        }
5909
5910        default:
5911            return BaseState::onOMXEvent(event, data1, data2);
5912    }
5913}
5914
5915////////////////////////////////////////////////////////////////////////////////
5916
5917ACodec::FlushingState::FlushingState(ACodec *codec)
5918    : BaseState(codec) {
5919}
5920
5921void ACodec::FlushingState::stateEntered() {
5922    ALOGV("[%s] Now Flushing", mCodec->mComponentName.c_str());
5923
5924    mFlushComplete[kPortIndexInput] = mFlushComplete[kPortIndexOutput] = false;
5925}
5926
5927bool ACodec::FlushingState::onMessageReceived(const sp<AMessage> &msg) {
5928    bool handled = false;
5929
5930    switch (msg->what()) {
5931        case kWhatShutdown:
5932        {
5933            mCodec->deferMessage(msg);
5934            break;
5935        }
5936
5937        case kWhatFlush:
5938        {
5939            // We're already doing this right now.
5940            handled = true;
5941            break;
5942        }
5943
5944        default:
5945            handled = BaseState::onMessageReceived(msg);
5946            break;
5947    }
5948
5949    return handled;
5950}
5951
5952bool ACodec::FlushingState::onOMXEvent(
5953        OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
5954    ALOGV("[%s] FlushingState onOMXEvent(%d,%ld)",
5955            mCodec->mComponentName.c_str(), event, data1);
5956
5957    switch (event) {
5958        case OMX_EventCmdComplete:
5959        {
5960            CHECK_EQ(data1, (OMX_U32)OMX_CommandFlush);
5961
5962            if (data2 == kPortIndexInput || data2 == kPortIndexOutput) {
5963                CHECK(!mFlushComplete[data2]);
5964                mFlushComplete[data2] = true;
5965
5966                if (mFlushComplete[kPortIndexInput]
5967                        && mFlushComplete[kPortIndexOutput]) {
5968                    changeStateIfWeOwnAllBuffers();
5969                }
5970            } else {
5971                CHECK_EQ(data2, OMX_ALL);
5972                CHECK(mFlushComplete[kPortIndexInput]);
5973                CHECK(mFlushComplete[kPortIndexOutput]);
5974
5975                changeStateIfWeOwnAllBuffers();
5976            }
5977
5978            return true;
5979        }
5980
5981        case OMX_EventPortSettingsChanged:
5982        {
5983            sp<AMessage> msg = new AMessage(kWhatOMXMessage, mCodec->id());
5984            msg->setInt32("type", omx_message::EVENT);
5985            msg->setInt32("node", mCodec->mNode);
5986            msg->setInt32("event", event);
5987            msg->setInt32("data1", data1);
5988            msg->setInt32("data2", data2);
5989
5990            ALOGV("[%s] Deferring OMX_EventPortSettingsChanged",
5991                 mCodec->mComponentName.c_str());
5992
5993            mCodec->deferMessage(msg);
5994
5995            return true;
5996        }
5997
5998        default:
5999            return BaseState::onOMXEvent(event, data1, data2);
6000    }
6001
6002    return true;
6003}
6004
6005void ACodec::FlushingState::onOutputBufferDrained(const sp<AMessage> &msg) {
6006    BaseState::onOutputBufferDrained(msg);
6007
6008    changeStateIfWeOwnAllBuffers();
6009}
6010
6011void ACodec::FlushingState::onInputBufferFilled(const sp<AMessage> &msg) {
6012    BaseState::onInputBufferFilled(msg);
6013
6014    changeStateIfWeOwnAllBuffers();
6015}
6016
6017void ACodec::FlushingState::changeStateIfWeOwnAllBuffers() {
6018    if (mFlushComplete[kPortIndexInput]
6019            && mFlushComplete[kPortIndexOutput]
6020            && mCodec->allYourBuffersAreBelongToUs()) {
6021        // We now own all buffers except possibly those still queued with
6022        // the native window for rendering. Let's get those back as well.
6023        mCodec->waitUntilAllPossibleNativeWindowBuffersAreReturnedToUs();
6024
6025        sp<AMessage> notify = mCodec->mNotify->dup();
6026        notify->setInt32("what", CodecBase::kWhatFlushCompleted);
6027        notify->post();
6028
6029        mCodec->mPortEOS[kPortIndexInput] =
6030            mCodec->mPortEOS[kPortIndexOutput] = false;
6031
6032        mCodec->mInputEOSResult = OK;
6033
6034        if (mCodec->mSkipCutBuffer != NULL) {
6035            mCodec->mSkipCutBuffer->clear();
6036        }
6037
6038        mCodec->changeState(mCodec->mExecutingState);
6039    }
6040}
6041
6042}  // namespace android
6043