ACodec.cpp revision 32f93b7bedc44b425ba99d69dec998334e759532 
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
36#include <media/stagefright/BufferProducerWrapper.h>
37#include <media/stagefright/MediaCodecList.h>
38#include <media/stagefright/MediaDefs.h>
39#include <media/stagefright/NativeWindowWrapper.h>
40#include <media/stagefright/OMXClient.h>
41#include <media/stagefright/OMXCodec.h>
42
43#include <media/hardware/HardwareAPI.h>
44
45#include <OMX_AudioExt.h>
46#include <OMX_VideoExt.h>
47#include <OMX_Component.h>
48#include <OMX_IndexExt.h>
49
50#include "include/avc_utils.h"
51
52namespace android {
53
54template<class T>
55static void InitOMXParams(T *params) {
56    params->nSize = sizeof(T);
57    params->nVersion.s.nVersionMajor = 1;
58    params->nVersion.s.nVersionMinor = 0;
59    params->nVersion.s.nRevision = 0;
60    params->nVersion.s.nStep = 0;
61}
62
63struct CodecObserver : public BnOMXObserver {
64    CodecObserver() {}
65
66    void setNotificationMessage(const sp<AMessage> &msg) {
67        mNotify = msg;
68    }
69
70    // from IOMXObserver
71    virtual void onMessage(const omx_message &omx_msg) {
72        sp<AMessage> msg = mNotify->dup();
73
74        msg->setInt32("type", omx_msg.type);
75        msg->setInt32("node", omx_msg.node);
76
77        switch (omx_msg.type) {
78            case omx_message::EVENT:
79            {
80                msg->setInt32("event", omx_msg.u.event_data.event);
81                msg->setInt32("data1", omx_msg.u.event_data.data1);
82                msg->setInt32("data2", omx_msg.u.event_data.data2);
83                break;
84            }
85
86            case omx_message::EMPTY_BUFFER_DONE:
87            {
88                msg->setInt32("buffer", omx_msg.u.buffer_data.buffer);
89                break;
90            }
91
92            case omx_message::FILL_BUFFER_DONE:
93            {
94                msg->setInt32(
95                        "buffer", omx_msg.u.extended_buffer_data.buffer);
96                msg->setInt32(
97                        "range_offset",
98                        omx_msg.u.extended_buffer_data.range_offset);
99                msg->setInt32(
100                        "range_length",
101                        omx_msg.u.extended_buffer_data.range_length);
102                msg->setInt32(
103                        "flags",
104                        omx_msg.u.extended_buffer_data.flags);
105                msg->setInt64(
106                        "timestamp",
107                        omx_msg.u.extended_buffer_data.timestamp);
108                break;
109            }
110
111            default:
112                TRESPASS();
113                break;
114        }
115
116        msg->post();
117    }
118
119protected:
120    virtual ~CodecObserver() {}
121
122private:
123    sp<AMessage> mNotify;
124
125    DISALLOW_EVIL_CONSTRUCTORS(CodecObserver);
126};
127
128////////////////////////////////////////////////////////////////////////////////
129
130struct ACodec::BaseState : public AState {
131    BaseState(ACodec *codec, const sp<AState> &parentState = NULL);
132
133protected:
134    enum PortMode {
135        KEEP_BUFFERS,
136        RESUBMIT_BUFFERS,
137        FREE_BUFFERS,
138    };
139
140    ACodec *mCodec;
141
142    virtual PortMode getPortMode(OMX_U32 portIndex);
143
144    virtual bool onMessageReceived(const sp<AMessage> &msg);
145
146    virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2);
147
148    virtual void onOutputBufferDrained(const sp<AMessage> &msg);
149    virtual void onInputBufferFilled(const sp<AMessage> &msg);
150
151    void postFillThisBuffer(BufferInfo *info);
152
153private:
154    bool onOMXMessage(const sp<AMessage> &msg);
155
156    bool onOMXEmptyBufferDone(IOMX::buffer_id bufferID);
157
158    bool onOMXFillBufferDone(
159            IOMX::buffer_id bufferID,
160            size_t rangeOffset, size_t rangeLength,
161            OMX_U32 flags,
162            int64_t timeUs);
163
164    void getMoreInputDataIfPossible();
165
166    DISALLOW_EVIL_CONSTRUCTORS(BaseState);
167};
168
169////////////////////////////////////////////////////////////////////////////////
170
171struct ACodec::DeathNotifier : public IBinder::DeathRecipient {
172    DeathNotifier(const sp<AMessage> &notify)
173        : mNotify(notify) {
174    }
175
176    virtual void binderDied(const wp<IBinder> &) {
177        mNotify->post();
178    }
179
180protected:
181    virtual ~DeathNotifier() {}
182
183private:
184    sp<AMessage> mNotify;
185
186    DISALLOW_EVIL_CONSTRUCTORS(DeathNotifier);
187};
188
189struct ACodec::UninitializedState : public ACodec::BaseState {
190    UninitializedState(ACodec *codec);
191
192protected:
193    virtual bool onMessageReceived(const sp<AMessage> &msg);
194    virtual void stateEntered();
195
196private:
197    void onSetup(const sp<AMessage> &msg);
198    bool onAllocateComponent(const sp<AMessage> &msg);
199
200    sp<DeathNotifier> mDeathNotifier;
201
202    DISALLOW_EVIL_CONSTRUCTORS(UninitializedState);
203};
204
205////////////////////////////////////////////////////////////////////////////////
206
207struct ACodec::LoadedState : public ACodec::BaseState {
208    LoadedState(ACodec *codec);
209
210protected:
211    virtual bool onMessageReceived(const sp<AMessage> &msg);
212    virtual void stateEntered();
213
214private:
215    friend struct ACodec::UninitializedState;
216
217    bool onConfigureComponent(const sp<AMessage> &msg);
218    void onCreateInputSurface(const sp<AMessage> &msg);
219    void onStart();
220    void onShutdown(bool keepComponentAllocated);
221
222    DISALLOW_EVIL_CONSTRUCTORS(LoadedState);
223};
224
225////////////////////////////////////////////////////////////////////////////////
226
227struct ACodec::LoadedToIdleState : public ACodec::BaseState {
228    LoadedToIdleState(ACodec *codec);
229
230protected:
231    virtual bool onMessageReceived(const sp<AMessage> &msg);
232    virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2);
233    virtual void stateEntered();
234
235private:
236    status_t allocateBuffers();
237
238    DISALLOW_EVIL_CONSTRUCTORS(LoadedToIdleState);
239};
240
241////////////////////////////////////////////////////////////////////////////////
242
243struct ACodec::IdleToExecutingState : public ACodec::BaseState {
244    IdleToExecutingState(ACodec *codec);
245
246protected:
247    virtual bool onMessageReceived(const sp<AMessage> &msg);
248    virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2);
249    virtual void stateEntered();
250
251private:
252    DISALLOW_EVIL_CONSTRUCTORS(IdleToExecutingState);
253};
254
255////////////////////////////////////////////////////////////////////////////////
256
257struct ACodec::ExecutingState : public ACodec::BaseState {
258    ExecutingState(ACodec *codec);
259
260    void submitRegularOutputBuffers();
261    void submitOutputMetaBuffers();
262    void submitOutputBuffers();
263
264    // Submit output buffers to the decoder, submit input buffers to client
265    // to fill with data.
266    void resume();
267
268    // Returns true iff input and output buffers are in play.
269    bool active() const { return mActive; }
270
271protected:
272    virtual PortMode getPortMode(OMX_U32 portIndex);
273    virtual bool onMessageReceived(const sp<AMessage> &msg);
274    virtual void stateEntered();
275
276    virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2);
277
278private:
279    bool mActive;
280
281    DISALLOW_EVIL_CONSTRUCTORS(ExecutingState);
282};
283
284////////////////////////////////////////////////////////////////////////////////
285
286struct ACodec::OutputPortSettingsChangedState : public ACodec::BaseState {
287    OutputPortSettingsChangedState(ACodec *codec);
288
289protected:
290    virtual PortMode getPortMode(OMX_U32 portIndex);
291    virtual bool onMessageReceived(const sp<AMessage> &msg);
292    virtual void stateEntered();
293
294    virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2);
295
296private:
297    DISALLOW_EVIL_CONSTRUCTORS(OutputPortSettingsChangedState);
298};
299
300////////////////////////////////////////////////////////////////////////////////
301
302struct ACodec::ExecutingToIdleState : public ACodec::BaseState {
303    ExecutingToIdleState(ACodec *codec);
304
305protected:
306    virtual bool onMessageReceived(const sp<AMessage> &msg);
307    virtual void stateEntered();
308
309    virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2);
310
311    virtual void onOutputBufferDrained(const sp<AMessage> &msg);
312    virtual void onInputBufferFilled(const sp<AMessage> &msg);
313
314private:
315    void changeStateIfWeOwnAllBuffers();
316
317    bool mComponentNowIdle;
318
319    DISALLOW_EVIL_CONSTRUCTORS(ExecutingToIdleState);
320};
321
322////////////////////////////////////////////////////////////////////////////////
323
324struct ACodec::IdleToLoadedState : public ACodec::BaseState {
325    IdleToLoadedState(ACodec *codec);
326
327protected:
328    virtual bool onMessageReceived(const sp<AMessage> &msg);
329    virtual void stateEntered();
330
331    virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2);
332
333private:
334    DISALLOW_EVIL_CONSTRUCTORS(IdleToLoadedState);
335};
336
337////////////////////////////////////////////////////////////////////////////////
338
339struct ACodec::FlushingState : public ACodec::BaseState {
340    FlushingState(ACodec *codec);
341
342protected:
343    virtual bool onMessageReceived(const sp<AMessage> &msg);
344    virtual void stateEntered();
345
346    virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2);
347
348    virtual void onOutputBufferDrained(const sp<AMessage> &msg);
349    virtual void onInputBufferFilled(const sp<AMessage> &msg);
350
351private:
352    bool mFlushComplete[2];
353
354    void changeStateIfWeOwnAllBuffers();
355
356    DISALLOW_EVIL_CONSTRUCTORS(FlushingState);
357};
358
359////////////////////////////////////////////////////////////////////////////////
360
361ACodec::ACodec()
362    : mQuirks(0),
363      mNode(0),
364      mSentFormat(false),
365      mIsEncoder(false),
366      mUseMetadataOnEncoderOutput(false),
367      mShutdownInProgress(false),
368      mExplicitShutdown(false),
369      mEncoderDelay(0),
370      mEncoderPadding(0),
371      mChannelMaskPresent(false),
372      mChannelMask(0),
373      mDequeueCounter(0),
374      mStoreMetaDataInOutputBuffers(false),
375      mMetaDataBuffersToSubmit(0),
376      mRepeatFrameDelayUs(-1ll),
377      mMaxPtsGapUs(-1ll),
378      mTimePerFrameUs(-1ll),
379      mTimePerCaptureUs(-1ll),
380      mCreateInputBuffersSuspended(false) {
381    mUninitializedState = new UninitializedState(this);
382    mLoadedState = new LoadedState(this);
383    mLoadedToIdleState = new LoadedToIdleState(this);
384    mIdleToExecutingState = new IdleToExecutingState(this);
385    mExecutingState = new ExecutingState(this);
386
387    mOutputPortSettingsChangedState =
388        new OutputPortSettingsChangedState(this);
389
390    mExecutingToIdleState = new ExecutingToIdleState(this);
391    mIdleToLoadedState = new IdleToLoadedState(this);
392    mFlushingState = new FlushingState(this);
393
394    mPortEOS[kPortIndexInput] = mPortEOS[kPortIndexOutput] = false;
395    mInputEOSResult = OK;
396
397    changeState(mUninitializedState);
398}
399
400ACodec::~ACodec() {
401}
402
403void ACodec::setNotificationMessage(const sp<AMessage> &msg) {
404    mNotify = msg;
405}
406
407void ACodec::initiateSetup(const sp<AMessage> &msg) {
408    msg->setWhat(kWhatSetup);
409    msg->setTarget(id());
410    msg->post();
411}
412
413void ACodec::signalSetParameters(const sp<AMessage> &params) {
414    sp<AMessage> msg = new AMessage(kWhatSetParameters, id());
415    msg->setMessage("params", params);
416    msg->post();
417}
418
419void ACodec::initiateAllocateComponent(const sp<AMessage> &msg) {
420    msg->setWhat(kWhatAllocateComponent);
421    msg->setTarget(id());
422    msg->post();
423}
424
425void ACodec::initiateConfigureComponent(const sp<AMessage> &msg) {
426    msg->setWhat(kWhatConfigureComponent);
427    msg->setTarget(id());
428    msg->post();
429}
430
431void ACodec::initiateCreateInputSurface() {
432    (new AMessage(kWhatCreateInputSurface, id()))->post();
433}
434
435void ACodec::signalEndOfInputStream() {
436    (new AMessage(kWhatSignalEndOfInputStream, id()))->post();
437}
438
439void ACodec::initiateStart() {
440    (new AMessage(kWhatStart, id()))->post();
441}
442
443void ACodec::signalFlush() {
444    ALOGV("[%s] signalFlush", mComponentName.c_str());
445    (new AMessage(kWhatFlush, id()))->post();
446}
447
448void ACodec::signalResume() {
449    (new AMessage(kWhatResume, id()))->post();
450}
451
452void ACodec::initiateShutdown(bool keepComponentAllocated) {
453    sp<AMessage> msg = new AMessage(kWhatShutdown, id());
454    msg->setInt32("keepComponentAllocated", keepComponentAllocated);
455    msg->post();
456}
457
458void ACodec::signalRequestIDRFrame() {
459    (new AMessage(kWhatRequestIDRFrame, id()))->post();
460}
461
462// *** NOTE: THE FOLLOWING WORKAROUND WILL BE REMOVED ***
463// Some codecs may return input buffers before having them processed.
464// This causes a halt if we already signaled an EOS on the input
465// port.  For now keep submitting an output buffer if there was an
466// EOS on the input port, but not yet on the output port.
467void ACodec::signalSubmitOutputMetaDataBufferIfEOS_workaround() {
468    if (mPortEOS[kPortIndexInput] && !mPortEOS[kPortIndexOutput] &&
469            mMetaDataBuffersToSubmit > 0) {
470        (new AMessage(kWhatSubmitOutputMetaDataBufferIfEOS, id()))->post();
471    }
472}
473
474status_t ACodec::allocateBuffersOnPort(OMX_U32 portIndex) {
475    CHECK(portIndex == kPortIndexInput || portIndex == kPortIndexOutput);
476
477    CHECK(mDealer[portIndex] == NULL);
478    CHECK(mBuffers[portIndex].isEmpty());
479
480    status_t err;
481    if (mNativeWindow != NULL && portIndex == kPortIndexOutput) {
482        if (mStoreMetaDataInOutputBuffers) {
483            err = allocateOutputMetaDataBuffers();
484        } else {
485            err = allocateOutputBuffersFromNativeWindow();
486        }
487    } else {
488        OMX_PARAM_PORTDEFINITIONTYPE def;
489        InitOMXParams(&def);
490        def.nPortIndex = portIndex;
491
492        err = mOMX->getParameter(
493                mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
494
495        if (err == OK) {
496            ALOGV("[%s] Allocating %u buffers of size %u on %s port",
497                    mComponentName.c_str(),
498                    def.nBufferCountActual, def.nBufferSize,
499                    portIndex == kPortIndexInput ? "input" : "output");
500
501            size_t totalSize = def.nBufferCountActual * def.nBufferSize;
502            mDealer[portIndex] = new MemoryDealer(totalSize, "ACodec");
503
504            for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
505                sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
506                CHECK(mem.get() != NULL);
507
508                BufferInfo info;
509                info.mStatus = BufferInfo::OWNED_BY_US;
510
511                uint32_t requiresAllocateBufferBit =
512                    (portIndex == kPortIndexInput)
513                        ? OMXCodec::kRequiresAllocateBufferOnInputPorts
514                        : OMXCodec::kRequiresAllocateBufferOnOutputPorts;
515
516                if ((portIndex == kPortIndexInput && (mFlags & kFlagIsSecure))
517                        || mUseMetadataOnEncoderOutput) {
518                    mem.clear();
519
520                    void *ptr;
521                    err = mOMX->allocateBuffer(
522                            mNode, portIndex, def.nBufferSize, &info.mBufferID,
523                            &ptr);
524
525                    int32_t bufSize = mUseMetadataOnEncoderOutput ?
526                            (4 + sizeof(buffer_handle_t)) : def.nBufferSize;
527
528                    info.mData = new ABuffer(ptr, bufSize);
529                } else if (mQuirks & requiresAllocateBufferBit) {
530                    err = mOMX->allocateBufferWithBackup(
531                            mNode, portIndex, mem, &info.mBufferID);
532                } else {
533                    err = mOMX->useBuffer(mNode, portIndex, mem, &info.mBufferID);
534                }
535
536                if (mem != NULL) {
537                    info.mData = new ABuffer(mem->pointer(), def.nBufferSize);
538                }
539
540                mBuffers[portIndex].push(info);
541            }
542        }
543    }
544
545    if (err != OK) {
546        return err;
547    }
548
549    sp<AMessage> notify = mNotify->dup();
550    notify->setInt32("what", ACodec::kWhatBuffersAllocated);
551
552    notify->setInt32("portIndex", portIndex);
553
554    sp<PortDescription> desc = new PortDescription;
555
556    for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) {
557        const BufferInfo &info = mBuffers[portIndex][i];
558
559        desc->addBuffer(info.mBufferID, info.mData);
560    }
561
562    notify->setObject("portDesc", desc);
563    notify->post();
564
565    return OK;
566}
567
568status_t ACodec::configureOutputBuffersFromNativeWindow(
569        OMX_U32 *bufferCount, OMX_U32 *bufferSize,
570        OMX_U32 *minUndequeuedBuffers) {
571    OMX_PARAM_PORTDEFINITIONTYPE def;
572    InitOMXParams(&def);
573    def.nPortIndex = kPortIndexOutput;
574
575    status_t err = mOMX->getParameter(
576            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
577
578    if (err != OK) {
579        return err;
580    }
581
582    err = native_window_set_buffers_geometry(
583            mNativeWindow.get(),
584            def.format.video.nFrameWidth,
585            def.format.video.nFrameHeight,
586            def.format.video.eColorFormat);
587
588    if (err != 0) {
589        ALOGE("native_window_set_buffers_geometry failed: %s (%d)",
590                strerror(-err), -err);
591        return err;
592    }
593
594    // Set up the native window.
595    OMX_U32 usage = 0;
596    err = mOMX->getGraphicBufferUsage(mNode, kPortIndexOutput, &usage);
597    if (err != 0) {
598        ALOGW("querying usage flags from OMX IL component failed: %d", err);
599        // XXX: Currently this error is logged, but not fatal.
600        usage = 0;
601    }
602
603    if (mFlags & kFlagIsSecure) {
604        usage |= GRALLOC_USAGE_PROTECTED;
605    }
606
607    // Make sure to check whether either Stagefright or the video decoder
608    // requested protected buffers.
609    if (usage & GRALLOC_USAGE_PROTECTED) {
610        // Verify that the ANativeWindow sends images directly to
611        // SurfaceFlinger.
612        int queuesToNativeWindow = 0;
613        err = mNativeWindow->query(
614                mNativeWindow.get(), NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER,
615                &queuesToNativeWindow);
616        if (err != 0) {
617            ALOGE("error authenticating native window: %d", err);
618            return err;
619        }
620        if (queuesToNativeWindow != 1) {
621            ALOGE("native window could not be authenticated");
622            return PERMISSION_DENIED;
623        }
624    }
625
626    err = native_window_set_usage(
627            mNativeWindow.get(),
628            usage | GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP);
629
630    if (err != 0) {
631        ALOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err);
632        return err;
633    }
634
635    *minUndequeuedBuffers = 0;
636    err = mNativeWindow->query(
637            mNativeWindow.get(), NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS,
638            (int *)minUndequeuedBuffers);
639
640    if (err != 0) {
641        ALOGE("NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)",
642                strerror(-err), -err);
643        return err;
644    }
645
646    // FIXME: assume that surface is controlled by app (native window
647    // returns the number for the case when surface is not controlled by app)
648    // FIXME2: This means that minUndeqeueudBufs can be 1 larger than reported
649    // For now, try to allocate 1 more buffer, but don't fail if unsuccessful
650
651    // Use conservative allocation while also trying to reduce starvation
652    //
653    // 1. allocate at least nBufferCountMin + minUndequeuedBuffers - that is the
654    //    minimum needed for the consumer to be able to work
655    // 2. try to allocate two (2) additional buffers to reduce starvation from
656    //    the consumer
657    //    plus an extra buffer to account for incorrect minUndequeuedBufs
658    for (OMX_U32 extraBuffers = 2 + 1; /* condition inside loop */; extraBuffers--) {
659        OMX_U32 newBufferCount =
660            def.nBufferCountMin + *minUndequeuedBuffers + extraBuffers;
661        def.nBufferCountActual = newBufferCount;
662        err = mOMX->setParameter(
663                mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
664
665        if (err == OK) {
666            *minUndequeuedBuffers += extraBuffers;
667            break;
668        }
669
670        ALOGW("[%s] setting nBufferCountActual to %u failed: %d",
671                mComponentName.c_str(), newBufferCount, err);
672        /* exit condition */
673        if (extraBuffers == 0) {
674            return err;
675        }
676    }
677
678    err = native_window_set_buffer_count(
679            mNativeWindow.get(), def.nBufferCountActual);
680
681    if (err != 0) {
682        ALOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err),
683                -err);
684        return err;
685    }
686
687    *bufferCount = def.nBufferCountActual;
688    *bufferSize =  def.nBufferSize;
689    return err;
690}
691
692status_t ACodec::allocateOutputBuffersFromNativeWindow() {
693    OMX_U32 bufferCount, bufferSize, minUndequeuedBuffers;
694    status_t err = configureOutputBuffersFromNativeWindow(
695            &bufferCount, &bufferSize, &minUndequeuedBuffers);
696    if (err != 0)
697        return err;
698    mNumUndequeuedBuffers = minUndequeuedBuffers;
699
700    ALOGV("[%s] Allocating %u buffers from a native window of size %u on "
701         "output port",
702         mComponentName.c_str(), bufferCount, bufferSize);
703
704    // Dequeue buffers and send them to OMX
705    for (OMX_U32 i = 0; i < bufferCount; i++) {
706        ANativeWindowBuffer *buf;
707        err = native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &buf);
708        if (err != 0) {
709            ALOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err);
710            break;
711        }
712
713        sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false));
714        BufferInfo info;
715        info.mStatus = BufferInfo::OWNED_BY_US;
716        info.mData = new ABuffer(NULL /* data */, bufferSize /* capacity */);
717        info.mGraphicBuffer = graphicBuffer;
718        mBuffers[kPortIndexOutput].push(info);
719
720        IOMX::buffer_id bufferId;
721        err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer,
722                &bufferId);
723        if (err != 0) {
724            ALOGE("registering GraphicBuffer %u with OMX IL component failed: "
725                 "%d", i, err);
726            break;
727        }
728
729        mBuffers[kPortIndexOutput].editItemAt(i).mBufferID = bufferId;
730
731        ALOGV("[%s] Registered graphic buffer with ID %u (pointer = %p)",
732             mComponentName.c_str(),
733             bufferId, graphicBuffer.get());
734    }
735
736    OMX_U32 cancelStart;
737    OMX_U32 cancelEnd;
738
739    if (err != 0) {
740        // If an error occurred while dequeuing we need to cancel any buffers
741        // that were dequeued.
742        cancelStart = 0;
743        cancelEnd = mBuffers[kPortIndexOutput].size();
744    } else {
745        // Return the required minimum undequeued buffers to the native window.
746        cancelStart = bufferCount - minUndequeuedBuffers;
747        cancelEnd = bufferCount;
748    }
749
750    for (OMX_U32 i = cancelStart; i < cancelEnd; i++) {
751        BufferInfo *info = &mBuffers[kPortIndexOutput].editItemAt(i);
752        cancelBufferToNativeWindow(info);
753    }
754
755    return err;
756}
757
758status_t ACodec::allocateOutputMetaDataBuffers() {
759    OMX_U32 bufferCount, bufferSize, minUndequeuedBuffers;
760    status_t err = configureOutputBuffersFromNativeWindow(
761            &bufferCount, &bufferSize, &minUndequeuedBuffers);
762    if (err != 0)
763        return err;
764    mNumUndequeuedBuffers = minUndequeuedBuffers;
765
766    ALOGV("[%s] Allocating %u meta buffers on output port",
767         mComponentName.c_str(), bufferCount);
768
769    size_t totalSize = bufferCount * 8;
770    mDealer[kPortIndexOutput] = new MemoryDealer(totalSize, "ACodec");
771
772    // Dequeue buffers and send them to OMX
773    for (OMX_U32 i = 0; i < bufferCount; i++) {
774        BufferInfo info;
775        info.mStatus = BufferInfo::OWNED_BY_NATIVE_WINDOW;
776        info.mGraphicBuffer = NULL;
777        info.mDequeuedAt = mDequeueCounter;
778
779        sp<IMemory> mem = mDealer[kPortIndexOutput]->allocate(
780                sizeof(struct VideoDecoderOutputMetaData));
781        CHECK(mem.get() != NULL);
782        info.mData = new ABuffer(mem->pointer(), mem->size());
783
784        // we use useBuffer for metadata regardless of quirks
785        err = mOMX->useBuffer(
786                mNode, kPortIndexOutput, mem, &info.mBufferID);
787
788        mBuffers[kPortIndexOutput].push(info);
789
790        ALOGV("[%s] allocated meta buffer with ID %u (pointer = %p)",
791             mComponentName.c_str(), info.mBufferID, mem->pointer());
792    }
793
794    mMetaDataBuffersToSubmit = bufferCount - minUndequeuedBuffers;
795    return err;
796}
797
798status_t ACodec::submitOutputMetaDataBuffer() {
799    CHECK(mStoreMetaDataInOutputBuffers);
800    if (mMetaDataBuffersToSubmit == 0)
801        return OK;
802
803    BufferInfo *info = dequeueBufferFromNativeWindow();
804    if (info == NULL)
805        return ERROR_IO;
806
807    ALOGV("[%s] submitting output meta buffer ID %u for graphic buffer %p",
808          mComponentName.c_str(), info->mBufferID, info->mGraphicBuffer.get());
809
810    --mMetaDataBuffersToSubmit;
811    CHECK_EQ(mOMX->fillBuffer(mNode, info->mBufferID),
812             (status_t)OK);
813
814    info->mStatus = BufferInfo::OWNED_BY_COMPONENT;
815    return OK;
816}
817
818status_t ACodec::cancelBufferToNativeWindow(BufferInfo *info) {
819    CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_US);
820
821    ALOGV("[%s] Calling cancelBuffer on buffer %u",
822         mComponentName.c_str(), info->mBufferID);
823
824    int err = mNativeWindow->cancelBuffer(
825        mNativeWindow.get(), info->mGraphicBuffer.get(), -1);
826
827    CHECK_EQ(err, 0);
828
829    info->mStatus = BufferInfo::OWNED_BY_NATIVE_WINDOW;
830
831    return OK;
832}
833
834ACodec::BufferInfo *ACodec::dequeueBufferFromNativeWindow() {
835    ANativeWindowBuffer *buf;
836    int fenceFd = -1;
837    CHECK(mNativeWindow.get() != NULL);
838    if (native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &buf) != 0) {
839        ALOGE("dequeueBuffer failed.");
840        return NULL;
841    }
842
843    BufferInfo *oldest = NULL;
844    for (size_t i = mBuffers[kPortIndexOutput].size(); i-- > 0;) {
845        BufferInfo *info =
846            &mBuffers[kPortIndexOutput].editItemAt(i);
847
848        if (info->mGraphicBuffer != NULL &&
849            info->mGraphicBuffer->handle == buf->handle) {
850            CHECK_EQ((int)info->mStatus,
851                     (int)BufferInfo::OWNED_BY_NATIVE_WINDOW);
852
853            info->mStatus = BufferInfo::OWNED_BY_US;
854
855            return info;
856        }
857
858        if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW &&
859            (oldest == NULL ||
860             // avoid potential issues from counter rolling over
861             mDequeueCounter - info->mDequeuedAt >
862                    mDequeueCounter - oldest->mDequeuedAt)) {
863            oldest = info;
864        }
865    }
866
867    if (oldest) {
868        CHECK(mStoreMetaDataInOutputBuffers);
869
870        // discard buffer in LRU info and replace with new buffer
871        oldest->mGraphicBuffer = new GraphicBuffer(buf, false);
872        oldest->mStatus = BufferInfo::OWNED_BY_US;
873
874        mOMX->updateGraphicBufferInMeta(
875                mNode, kPortIndexOutput, oldest->mGraphicBuffer,
876                oldest->mBufferID);
877
878        VideoDecoderOutputMetaData *metaData =
879            reinterpret_cast<VideoDecoderOutputMetaData *>(
880                    oldest->mData->base());
881        CHECK_EQ(metaData->eType, kMetadataBufferTypeGrallocSource);
882
883        ALOGV("replaced oldest buffer #%u with age %u (%p/%p stored in %p)",
884                oldest - &mBuffers[kPortIndexOutput][0],
885                mDequeueCounter - oldest->mDequeuedAt,
886                metaData->pHandle,
887                oldest->mGraphicBuffer->handle, oldest->mData->base());
888
889        return oldest;
890    }
891
892    TRESPASS();
893
894    return NULL;
895}
896
897status_t ACodec::freeBuffersOnPort(OMX_U32 portIndex) {
898    for (size_t i = mBuffers[portIndex].size(); i-- > 0;) {
899        CHECK_EQ((status_t)OK, freeBuffer(portIndex, i));
900    }
901
902    mDealer[portIndex].clear();
903
904    return OK;
905}
906
907status_t ACodec::freeOutputBuffersNotOwnedByComponent() {
908    for (size_t i = mBuffers[kPortIndexOutput].size(); i-- > 0;) {
909        BufferInfo *info =
910            &mBuffers[kPortIndexOutput].editItemAt(i);
911
912        // At this time some buffers may still be with the component
913        // or being drained.
914        if (info->mStatus != BufferInfo::OWNED_BY_COMPONENT &&
915            info->mStatus != BufferInfo::OWNED_BY_DOWNSTREAM) {
916            CHECK_EQ((status_t)OK, freeBuffer(kPortIndexOutput, i));
917        }
918    }
919
920    return OK;
921}
922
923status_t ACodec::freeBuffer(OMX_U32 portIndex, size_t i) {
924    BufferInfo *info = &mBuffers[portIndex].editItemAt(i);
925
926    CHECK(info->mStatus == BufferInfo::OWNED_BY_US
927            || info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW);
928
929    if (portIndex == kPortIndexOutput && mNativeWindow != NULL
930            && info->mStatus == BufferInfo::OWNED_BY_US) {
931        CHECK_EQ((status_t)OK, cancelBufferToNativeWindow(info));
932    }
933
934    CHECK_EQ(mOMX->freeBuffer(
935                mNode, portIndex, info->mBufferID),
936             (status_t)OK);
937
938    mBuffers[portIndex].removeAt(i);
939
940    return OK;
941}
942
943ACodec::BufferInfo *ACodec::findBufferByID(
944        uint32_t portIndex, IOMX::buffer_id bufferID,
945        ssize_t *index) {
946    for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) {
947        BufferInfo *info = &mBuffers[portIndex].editItemAt(i);
948
949        if (info->mBufferID == bufferID) {
950            if (index != NULL) {
951                *index = i;
952            }
953            return info;
954        }
955    }
956
957    TRESPASS();
958
959    return NULL;
960}
961
962status_t ACodec::setComponentRole(
963        bool isEncoder, const char *mime) {
964    struct MimeToRole {
965        const char *mime;
966        const char *decoderRole;
967        const char *encoderRole;
968    };
969
970    static const MimeToRole kMimeToRole[] = {
971        { MEDIA_MIMETYPE_AUDIO_MPEG,
972            "audio_decoder.mp3", "audio_encoder.mp3" },
973        { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_I,
974            "audio_decoder.mp1", "audio_encoder.mp1" },
975        { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II,
976            "audio_decoder.mp2", "audio_encoder.mp2" },
977        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
978            "audio_decoder.amrnb", "audio_encoder.amrnb" },
979        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
980            "audio_decoder.amrwb", "audio_encoder.amrwb" },
981        { MEDIA_MIMETYPE_AUDIO_AAC,
982            "audio_decoder.aac", "audio_encoder.aac" },
983        { MEDIA_MIMETYPE_AUDIO_VORBIS,
984            "audio_decoder.vorbis", "audio_encoder.vorbis" },
985        { MEDIA_MIMETYPE_AUDIO_OPUS,
986            "audio_decoder.opus", "audio_encoder.opus" },
987        { MEDIA_MIMETYPE_AUDIO_G711_MLAW,
988            "audio_decoder.g711mlaw", "audio_encoder.g711mlaw" },
989        { MEDIA_MIMETYPE_AUDIO_G711_ALAW,
990            "audio_decoder.g711alaw", "audio_encoder.g711alaw" },
991        { MEDIA_MIMETYPE_VIDEO_AVC,
992            "video_decoder.avc", "video_encoder.avc" },
993        { MEDIA_MIMETYPE_VIDEO_HEVC,
994            "video_decoder.hevc", "video_encoder.hevc" },
995        { MEDIA_MIMETYPE_VIDEO_MPEG4,
996            "video_decoder.mpeg4", "video_encoder.mpeg4" },
997        { MEDIA_MIMETYPE_VIDEO_H263,
998            "video_decoder.h263", "video_encoder.h263" },
999        { MEDIA_MIMETYPE_VIDEO_VP8,
1000            "video_decoder.vp8", "video_encoder.vp8" },
1001        { MEDIA_MIMETYPE_VIDEO_VP9,
1002            "video_decoder.vp9", "video_encoder.vp9" },
1003        { MEDIA_MIMETYPE_AUDIO_RAW,
1004            "audio_decoder.raw", "audio_encoder.raw" },
1005        { MEDIA_MIMETYPE_AUDIO_FLAC,
1006            "audio_decoder.flac", "audio_encoder.flac" },
1007        { MEDIA_MIMETYPE_AUDIO_MSGSM,
1008            "audio_decoder.gsm", "audio_encoder.gsm" },
1009        { MEDIA_MIMETYPE_VIDEO_MPEG2,
1010            "video_decoder.mpeg2", "video_encoder.mpeg2" },
1011        { MEDIA_MIMETYPE_AUDIO_AC3,
1012            "audio_decoder.ac3", "audio_encoder.ac3" },
1013    };
1014
1015    static const size_t kNumMimeToRole =
1016        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1017
1018    size_t i;
1019    for (i = 0; i < kNumMimeToRole; ++i) {
1020        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1021            break;
1022        }
1023    }
1024
1025    if (i == kNumMimeToRole) {
1026        return ERROR_UNSUPPORTED;
1027    }
1028
1029    const char *role =
1030        isEncoder ? kMimeToRole[i].encoderRole
1031                  : kMimeToRole[i].decoderRole;
1032
1033    if (role != NULL) {
1034        OMX_PARAM_COMPONENTROLETYPE roleParams;
1035        InitOMXParams(&roleParams);
1036
1037        strncpy((char *)roleParams.cRole,
1038                role, OMX_MAX_STRINGNAME_SIZE - 1);
1039
1040        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1041
1042        status_t err = mOMX->setParameter(
1043                mNode, OMX_IndexParamStandardComponentRole,
1044                &roleParams, sizeof(roleParams));
1045
1046        if (err != OK) {
1047            ALOGW("[%s] Failed to set standard component role '%s'.",
1048                 mComponentName.c_str(), role);
1049
1050            return err;
1051        }
1052    }
1053
1054    return OK;
1055}
1056
1057status_t ACodec::configureCodec(
1058        const char *mime, const sp<AMessage> &msg) {
1059    int32_t encoder;
1060    if (!msg->findInt32("encoder", &encoder)) {
1061        encoder = false;
1062    }
1063
1064    sp<AMessage> inputFormat = new AMessage();
1065    sp<AMessage> outputFormat = new AMessage();
1066
1067    mIsEncoder = encoder;
1068
1069    status_t err = setComponentRole(encoder /* isEncoder */, mime);
1070
1071    if (err != OK) {
1072        return err;
1073    }
1074
1075    int32_t bitRate = 0;
1076    // FLAC encoder doesn't need a bitrate, other encoders do
1077    if (encoder && strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_FLAC)
1078            && !msg->findInt32("bitrate", &bitRate)) {
1079        return INVALID_OPERATION;
1080    }
1081
1082    int32_t storeMeta;
1083    if (encoder
1084            && msg->findInt32("store-metadata-in-buffers", &storeMeta)
1085            && storeMeta != 0) {
1086        err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexInput, OMX_TRUE);
1087
1088        if (err != OK) {
1089              ALOGE("[%s] storeMetaDataInBuffers (input) failed w/ err %d",
1090                    mComponentName.c_str(), err);
1091
1092              return err;
1093          }
1094      }
1095
1096    int32_t prependSPSPPS = 0;
1097    if (encoder
1098            && msg->findInt32("prepend-sps-pps-to-idr-frames", &prependSPSPPS)
1099            && prependSPSPPS != 0) {
1100        OMX_INDEXTYPE index;
1101        err = mOMX->getExtensionIndex(
1102                mNode,
1103                "OMX.google.android.index.prependSPSPPSToIDRFrames",
1104                &index);
1105
1106        if (err == OK) {
1107            PrependSPSPPSToIDRFramesParams params;
1108            InitOMXParams(&params);
1109            params.bEnable = OMX_TRUE;
1110
1111            err = mOMX->setParameter(
1112                    mNode, index, &params, sizeof(params));
1113        }
1114
1115        if (err != OK) {
1116            ALOGE("Encoder could not be configured to emit SPS/PPS before "
1117                  "IDR frames. (err %d)", err);
1118
1119            return err;
1120        }
1121    }
1122
1123    // Only enable metadata mode on encoder output if encoder can prepend
1124    // sps/pps to idr frames, since in metadata mode the bitstream is in an
1125    // opaque handle, to which we don't have access.
1126    int32_t video = !strncasecmp(mime, "video/", 6);
1127    if (encoder && video) {
1128        OMX_BOOL enable = (OMX_BOOL) (prependSPSPPS
1129            && msg->findInt32("store-metadata-in-buffers-output", &storeMeta)
1130            && storeMeta != 0);
1131
1132        err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexOutput, enable);
1133
1134        if (err != OK) {
1135            ALOGE("[%s] storeMetaDataInBuffers (output) failed w/ err %d",
1136                mComponentName.c_str(), err);
1137            mUseMetadataOnEncoderOutput = 0;
1138        } else {
1139            mUseMetadataOnEncoderOutput = enable;
1140        }
1141
1142        if (!msg->findInt64(
1143                    "repeat-previous-frame-after",
1144                    &mRepeatFrameDelayUs)) {
1145            mRepeatFrameDelayUs = -1ll;
1146        }
1147
1148        if (!msg->findInt64("max-pts-gap-to-encoder", &mMaxPtsGapUs)) {
1149            mMaxPtsGapUs = -1ll;
1150        }
1151
1152        if (!msg->findInt64("time-lapse", &mTimePerCaptureUs)) {
1153            mTimePerCaptureUs = -1ll;
1154        }
1155
1156        if (!msg->findInt32(
1157                    "create-input-buffers-suspended",
1158                    (int32_t*)&mCreateInputBuffersSuspended)) {
1159            mCreateInputBuffersSuspended = false;
1160        }
1161    }
1162
1163    // Always try to enable dynamic output buffers on native surface
1164    sp<RefBase> obj;
1165    int32_t haveNativeWindow = msg->findObject("native-window", &obj) &&
1166            obj != NULL;
1167    mStoreMetaDataInOutputBuffers = false;
1168    if (video && !encoder) {
1169        inputFormat->setInt32("adaptive-playback", false);
1170    }
1171    if (!encoder && video && haveNativeWindow) {
1172        err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexOutput, OMX_TRUE);
1173        if (err != OK) {
1174            ALOGE("[%s] storeMetaDataInBuffers failed w/ err %d",
1175                  mComponentName.c_str(), err);
1176
1177            // if adaptive playback has been requested, try JB fallback
1178            // NOTE: THIS FALLBACK MECHANISM WILL BE REMOVED DUE TO ITS
1179            // LARGE MEMORY REQUIREMENT
1180
1181            // we will not do adaptive playback on software accessed
1182            // surfaces as they never had to respond to changes in the
1183            // crop window, and we don't trust that they will be able to.
1184            int usageBits = 0;
1185            bool canDoAdaptivePlayback;
1186
1187            sp<NativeWindowWrapper> windowWrapper(
1188                    static_cast<NativeWindowWrapper *>(obj.get()));
1189            sp<ANativeWindow> nativeWindow = windowWrapper->getNativeWindow();
1190
1191            if (nativeWindow->query(
1192                    nativeWindow.get(),
1193                    NATIVE_WINDOW_CONSUMER_USAGE_BITS,
1194                    &usageBits) != OK) {
1195                canDoAdaptivePlayback = false;
1196            } else {
1197                canDoAdaptivePlayback =
1198                    (usageBits &
1199                            (GRALLOC_USAGE_SW_READ_MASK |
1200                             GRALLOC_USAGE_SW_WRITE_MASK)) == 0;
1201            }
1202
1203            int32_t maxWidth = 0, maxHeight = 0;
1204            if (canDoAdaptivePlayback &&
1205                msg->findInt32("max-width", &maxWidth) &&
1206                msg->findInt32("max-height", &maxHeight)) {
1207                ALOGV("[%s] prepareForAdaptivePlayback(%dx%d)",
1208                      mComponentName.c_str(), maxWidth, maxHeight);
1209
1210                err = mOMX->prepareForAdaptivePlayback(
1211                        mNode, kPortIndexOutput, OMX_TRUE, maxWidth, maxHeight);
1212                ALOGW_IF(err != OK,
1213                        "[%s] prepareForAdaptivePlayback failed w/ err %d",
1214                        mComponentName.c_str(), err);
1215
1216                if (err == OK) {
1217                    inputFormat->setInt32("max-width", maxWidth);
1218                    inputFormat->setInt32("max-height", maxHeight);
1219                    inputFormat->setInt32("adaptive-playback", true);
1220                }
1221            }
1222            // allow failure
1223            err = OK;
1224        } else {
1225            ALOGV("[%s] storeMetaDataInBuffers succeeded", mComponentName.c_str());
1226            mStoreMetaDataInOutputBuffers = true;
1227            inputFormat->setInt32("adaptive-playback", true);
1228        }
1229
1230        int32_t push;
1231        if (msg->findInt32("push-blank-buffers-on-shutdown", &push)
1232                && push != 0) {
1233            mFlags |= kFlagPushBlankBuffersToNativeWindowOnShutdown;
1234        }
1235    }
1236
1237    if (video) {
1238        if (encoder) {
1239            err = setupVideoEncoder(mime, msg);
1240        } else {
1241            int32_t width, height;
1242            if (!msg->findInt32("width", &width)
1243                    || !msg->findInt32("height", &height)) {
1244                err = INVALID_OPERATION;
1245            } else {
1246                err = setupVideoDecoder(mime, width, height);
1247            }
1248        }
1249    } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_MPEG)) {
1250        int32_t numChannels, sampleRate;
1251        if (!msg->findInt32("channel-count", &numChannels)
1252                || !msg->findInt32("sample-rate", &sampleRate)) {
1253            // Since we did not always check for these, leave them optional
1254            // and have the decoder figure it all out.
1255            err = OK;
1256        } else {
1257            err = setupRawAudioFormat(
1258                    encoder ? kPortIndexInput : kPortIndexOutput,
1259                    sampleRate,
1260                    numChannels);
1261        }
1262    } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AAC)) {
1263        int32_t numChannels, sampleRate;
1264        if (!msg->findInt32("channel-count", &numChannels)
1265                || !msg->findInt32("sample-rate", &sampleRate)) {
1266            err = INVALID_OPERATION;
1267        } else {
1268            int32_t isADTS, aacProfile;
1269            if (!msg->findInt32("is-adts", &isADTS)) {
1270                isADTS = 0;
1271            }
1272            if (!msg->findInt32("aac-profile", &aacProfile)) {
1273                aacProfile = OMX_AUDIO_AACObjectNull;
1274            }
1275
1276            err = setupAACCodec(
1277                    encoder, numChannels, sampleRate, bitRate, aacProfile,
1278                    isADTS != 0);
1279        }
1280    } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AMR_NB)) {
1281        err = setupAMRCodec(encoder, false /* isWAMR */, bitRate);
1282    } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AMR_WB)) {
1283        err = setupAMRCodec(encoder, true /* isWAMR */, bitRate);
1284    } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_G711_ALAW)
1285            || !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_G711_MLAW)) {
1286        // These are PCM-like formats with a fixed sample rate but
1287        // a variable number of channels.
1288
1289        int32_t numChannels;
1290        if (!msg->findInt32("channel-count", &numChannels)) {
1291            err = INVALID_OPERATION;
1292        } else {
1293            err = setupG711Codec(encoder, numChannels);
1294        }
1295    } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_FLAC)) {
1296        int32_t numChannels, sampleRate, compressionLevel = -1;
1297        if (encoder &&
1298                (!msg->findInt32("channel-count", &numChannels)
1299                        || !msg->findInt32("sample-rate", &sampleRate))) {
1300            ALOGE("missing channel count or sample rate for FLAC encoder");
1301            err = INVALID_OPERATION;
1302        } else {
1303            if (encoder) {
1304                if (!msg->findInt32(
1305                            "flac-compression-level", &compressionLevel)) {
1306                    compressionLevel = 5;// default FLAC compression level
1307                } else if (compressionLevel < 0) {
1308                    ALOGW("compression level %d outside [0..8] range, "
1309                          "using 0",
1310                          compressionLevel);
1311                    compressionLevel = 0;
1312                } else if (compressionLevel > 8) {
1313                    ALOGW("compression level %d outside [0..8] range, "
1314                          "using 8",
1315                          compressionLevel);
1316                    compressionLevel = 8;
1317                }
1318            }
1319            err = setupFlacCodec(
1320                    encoder, numChannels, sampleRate, compressionLevel);
1321        }
1322    } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_RAW)) {
1323        int32_t numChannels, sampleRate;
1324        if (encoder
1325                || !msg->findInt32("channel-count", &numChannels)
1326                || !msg->findInt32("sample-rate", &sampleRate)) {
1327            err = INVALID_OPERATION;
1328        } else {
1329            err = setupRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
1330        }
1331    } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AC3)) {
1332        int32_t numChannels;
1333        int32_t sampleRate;
1334        if (!msg->findInt32("channel-count", &numChannels)
1335                || !msg->findInt32("sample-rate", &sampleRate)) {
1336            err = INVALID_OPERATION;
1337        } else {
1338            err = setupAC3Codec(encoder, numChannels, sampleRate);
1339        }
1340    }
1341
1342    if (err != OK) {
1343        return err;
1344    }
1345
1346    if (!msg->findInt32("encoder-delay", &mEncoderDelay)) {
1347        mEncoderDelay = 0;
1348    }
1349
1350    if (!msg->findInt32("encoder-padding", &mEncoderPadding)) {
1351        mEncoderPadding = 0;
1352    }
1353
1354    if (msg->findInt32("channel-mask", &mChannelMask)) {
1355        mChannelMaskPresent = true;
1356    } else {
1357        mChannelMaskPresent = false;
1358    }
1359
1360    int32_t maxInputSize;
1361    if (msg->findInt32("max-input-size", &maxInputSize)) {
1362        err = setMinBufferSize(kPortIndexInput, (size_t)maxInputSize);
1363    } else if (!strcmp("OMX.Nvidia.aac.decoder", mComponentName.c_str())) {
1364        err = setMinBufferSize(kPortIndexInput, 8192);  // XXX
1365    }
1366
1367    CHECK_EQ(getPortFormat(kPortIndexInput, inputFormat), (status_t)OK);
1368    CHECK_EQ(getPortFormat(kPortIndexOutput, outputFormat), (status_t)OK);
1369    mInputFormat = inputFormat;
1370    mOutputFormat = outputFormat;
1371
1372    return err;
1373}
1374
1375status_t ACodec::setMinBufferSize(OMX_U32 portIndex, size_t size) {
1376    OMX_PARAM_PORTDEFINITIONTYPE def;
1377    InitOMXParams(&def);
1378    def.nPortIndex = portIndex;
1379
1380    status_t err = mOMX->getParameter(
1381            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1382
1383    if (err != OK) {
1384        return err;
1385    }
1386
1387    if (def.nBufferSize >= size) {
1388        return OK;
1389    }
1390
1391    def.nBufferSize = size;
1392
1393    err = mOMX->setParameter(
1394            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1395
1396    if (err != OK) {
1397        return err;
1398    }
1399
1400    err = mOMX->getParameter(
1401            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1402
1403    if (err != OK) {
1404        return err;
1405    }
1406
1407    CHECK(def.nBufferSize >= size);
1408
1409    return OK;
1410}
1411
1412status_t ACodec::selectAudioPortFormat(
1413        OMX_U32 portIndex, OMX_AUDIO_CODINGTYPE desiredFormat) {
1414    OMX_AUDIO_PARAM_PORTFORMATTYPE format;
1415    InitOMXParams(&format);
1416
1417    format.nPortIndex = portIndex;
1418    for (OMX_U32 index = 0;; ++index) {
1419        format.nIndex = index;
1420
1421        status_t err = mOMX->getParameter(
1422                mNode, OMX_IndexParamAudioPortFormat,
1423                &format, sizeof(format));
1424
1425        if (err != OK) {
1426            return err;
1427        }
1428
1429        if (format.eEncoding == desiredFormat) {
1430            break;
1431        }
1432    }
1433
1434    return mOMX->setParameter(
1435            mNode, OMX_IndexParamAudioPortFormat, &format, sizeof(format));
1436}
1437
1438status_t ACodec::setupAACCodec(
1439        bool encoder, int32_t numChannels, int32_t sampleRate,
1440        int32_t bitRate, int32_t aacProfile, bool isADTS) {
1441    if (encoder && isADTS) {
1442        return -EINVAL;
1443    }
1444
1445    status_t err = setupRawAudioFormat(
1446            encoder ? kPortIndexInput : kPortIndexOutput,
1447            sampleRate,
1448            numChannels);
1449
1450    if (err != OK) {
1451        return err;
1452    }
1453
1454    if (encoder) {
1455        err = selectAudioPortFormat(kPortIndexOutput, OMX_AUDIO_CodingAAC);
1456
1457        if (err != OK) {
1458            return err;
1459        }
1460
1461        OMX_PARAM_PORTDEFINITIONTYPE def;
1462        InitOMXParams(&def);
1463        def.nPortIndex = kPortIndexOutput;
1464
1465        err = mOMX->getParameter(
1466                mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1467
1468        if (err != OK) {
1469            return err;
1470        }
1471
1472        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
1473        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
1474
1475        err = mOMX->setParameter(
1476                mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1477
1478        if (err != OK) {
1479            return err;
1480        }
1481
1482        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
1483        InitOMXParams(&profile);
1484        profile.nPortIndex = kPortIndexOutput;
1485
1486        err = mOMX->getParameter(
1487                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
1488
1489        if (err != OK) {
1490            return err;
1491        }
1492
1493        profile.nChannels = numChannels;
1494
1495        profile.eChannelMode =
1496            (numChannels == 1)
1497                ? OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo;
1498
1499        profile.nSampleRate = sampleRate;
1500        profile.nBitRate = bitRate;
1501        profile.nAudioBandWidth = 0;
1502        profile.nFrameLength = 0;
1503        profile.nAACtools = OMX_AUDIO_AACToolAll;
1504        profile.nAACERtools = OMX_AUDIO_AACERNone;
1505        profile.eAACProfile = (OMX_AUDIO_AACPROFILETYPE) aacProfile;
1506        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
1507
1508        err = mOMX->setParameter(
1509                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
1510
1511        if (err != OK) {
1512            return err;
1513        }
1514
1515        return err;
1516    }
1517
1518    OMX_AUDIO_PARAM_AACPROFILETYPE profile;
1519    InitOMXParams(&profile);
1520    profile.nPortIndex = kPortIndexInput;
1521
1522    err = mOMX->getParameter(
1523            mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
1524
1525    if (err != OK) {
1526        return err;
1527    }
1528
1529    profile.nChannels = numChannels;
1530    profile.nSampleRate = sampleRate;
1531
1532    profile.eAACStreamFormat =
1533        isADTS
1534            ? OMX_AUDIO_AACStreamFormatMP4ADTS
1535            : OMX_AUDIO_AACStreamFormatMP4FF;
1536
1537    return mOMX->setParameter(
1538            mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
1539}
1540
1541status_t ACodec::setupAC3Codec(
1542        bool encoder, int32_t numChannels, int32_t sampleRate) {
1543    status_t err = setupRawAudioFormat(
1544            encoder ? kPortIndexInput : kPortIndexOutput, sampleRate, numChannels);
1545
1546    if (err != OK) {
1547        return err;
1548    }
1549
1550    if (encoder) {
1551        ALOGW("AC3 encoding is not supported.");
1552        return INVALID_OPERATION;
1553    }
1554
1555    OMX_AUDIO_PARAM_ANDROID_AC3TYPE def;
1556    InitOMXParams(&def);
1557    def.nPortIndex = kPortIndexInput;
1558
1559    err = mOMX->getParameter(
1560            mNode,
1561            (OMX_INDEXTYPE)OMX_IndexParamAudioAndroidAc3,
1562            &def,
1563            sizeof(def));
1564
1565    if (err != OK) {
1566        return err;
1567    }
1568
1569    def.nChannels = numChannels;
1570    def.nSampleRate = sampleRate;
1571
1572    return mOMX->setParameter(
1573            mNode,
1574            (OMX_INDEXTYPE)OMX_IndexParamAudioAndroidAc3,
1575            &def,
1576            sizeof(def));
1577}
1578
1579static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(
1580        bool isAMRWB, int32_t bps) {
1581    if (isAMRWB) {
1582        if (bps <= 6600) {
1583            return OMX_AUDIO_AMRBandModeWB0;
1584        } else if (bps <= 8850) {
1585            return OMX_AUDIO_AMRBandModeWB1;
1586        } else if (bps <= 12650) {
1587            return OMX_AUDIO_AMRBandModeWB2;
1588        } else if (bps <= 14250) {
1589            return OMX_AUDIO_AMRBandModeWB3;
1590        } else if (bps <= 15850) {
1591            return OMX_AUDIO_AMRBandModeWB4;
1592        } else if (bps <= 18250) {
1593            return OMX_AUDIO_AMRBandModeWB5;
1594        } else if (bps <= 19850) {
1595            return OMX_AUDIO_AMRBandModeWB6;
1596        } else if (bps <= 23050) {
1597            return OMX_AUDIO_AMRBandModeWB7;
1598        }
1599
1600        // 23850 bps
1601        return OMX_AUDIO_AMRBandModeWB8;
1602    } else {  // AMRNB
1603        if (bps <= 4750) {
1604            return OMX_AUDIO_AMRBandModeNB0;
1605        } else if (bps <= 5150) {
1606            return OMX_AUDIO_AMRBandModeNB1;
1607        } else if (bps <= 5900) {
1608            return OMX_AUDIO_AMRBandModeNB2;
1609        } else if (bps <= 6700) {
1610            return OMX_AUDIO_AMRBandModeNB3;
1611        } else if (bps <= 7400) {
1612            return OMX_AUDIO_AMRBandModeNB4;
1613        } else if (bps <= 7950) {
1614            return OMX_AUDIO_AMRBandModeNB5;
1615        } else if (bps <= 10200) {
1616            return OMX_AUDIO_AMRBandModeNB6;
1617        }
1618
1619        // 12200 bps
1620        return OMX_AUDIO_AMRBandModeNB7;
1621    }
1622}
1623
1624status_t ACodec::setupAMRCodec(bool encoder, bool isWAMR, int32_t bitrate) {
1625    OMX_AUDIO_PARAM_AMRTYPE def;
1626    InitOMXParams(&def);
1627    def.nPortIndex = encoder ? kPortIndexOutput : kPortIndexInput;
1628
1629    status_t err =
1630        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
1631
1632    if (err != OK) {
1633        return err;
1634    }
1635
1636    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
1637    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitrate);
1638
1639    err = mOMX->setParameter(
1640            mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
1641
1642    if (err != OK) {
1643        return err;
1644    }
1645
1646    return setupRawAudioFormat(
1647            encoder ? kPortIndexInput : kPortIndexOutput,
1648            isWAMR ? 16000 : 8000 /* sampleRate */,
1649            1 /* numChannels */);
1650}
1651
1652status_t ACodec::setupG711Codec(bool encoder, int32_t numChannels) {
1653    CHECK(!encoder);  // XXX TODO
1654
1655    return setupRawAudioFormat(
1656            kPortIndexInput, 8000 /* sampleRate */, numChannels);
1657}
1658
1659status_t ACodec::setupFlacCodec(
1660        bool encoder, int32_t numChannels, int32_t sampleRate, int32_t compressionLevel) {
1661
1662    if (encoder) {
1663        OMX_AUDIO_PARAM_FLACTYPE def;
1664        InitOMXParams(&def);
1665        def.nPortIndex = kPortIndexOutput;
1666
1667        // configure compression level
1668        status_t err = mOMX->getParameter(mNode, OMX_IndexParamAudioFlac, &def, sizeof(def));
1669        if (err != OK) {
1670            ALOGE("setupFlacCodec(): Error %d getting OMX_IndexParamAudioFlac parameter", err);
1671            return err;
1672        }
1673        def.nCompressionLevel = compressionLevel;
1674        err = mOMX->setParameter(mNode, OMX_IndexParamAudioFlac, &def, sizeof(def));
1675        if (err != OK) {
1676            ALOGE("setupFlacCodec(): Error %d setting OMX_IndexParamAudioFlac parameter", err);
1677            return err;
1678        }
1679    }
1680
1681    return setupRawAudioFormat(
1682            encoder ? kPortIndexInput : kPortIndexOutput,
1683            sampleRate,
1684            numChannels);
1685}
1686
1687status_t ACodec::setupRawAudioFormat(
1688        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
1689    OMX_PARAM_PORTDEFINITIONTYPE def;
1690    InitOMXParams(&def);
1691    def.nPortIndex = portIndex;
1692
1693    status_t err = mOMX->getParameter(
1694            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1695
1696    if (err != OK) {
1697        return err;
1698    }
1699
1700    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
1701
1702    err = mOMX->setParameter(
1703            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1704
1705    if (err != OK) {
1706        return err;
1707    }
1708
1709    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
1710    InitOMXParams(&pcmParams);
1711    pcmParams.nPortIndex = portIndex;
1712
1713    err = mOMX->getParameter(
1714            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
1715
1716    if (err != OK) {
1717        return err;
1718    }
1719
1720    pcmParams.nChannels = numChannels;
1721    pcmParams.eNumData = OMX_NumericalDataSigned;
1722    pcmParams.bInterleaved = OMX_TRUE;
1723    pcmParams.nBitPerSample = 16;
1724    pcmParams.nSamplingRate = sampleRate;
1725    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
1726
1727    if (getOMXChannelMapping(numChannels, pcmParams.eChannelMapping) != OK) {
1728        return OMX_ErrorNone;
1729    }
1730
1731    return mOMX->setParameter(
1732            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
1733}
1734
1735status_t ACodec::setVideoPortFormatType(
1736        OMX_U32 portIndex,
1737        OMX_VIDEO_CODINGTYPE compressionFormat,
1738        OMX_COLOR_FORMATTYPE colorFormat) {
1739    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1740    InitOMXParams(&format);
1741    format.nPortIndex = portIndex;
1742    format.nIndex = 0;
1743    bool found = false;
1744
1745    OMX_U32 index = 0;
1746    for (;;) {
1747        format.nIndex = index;
1748        status_t err = mOMX->getParameter(
1749                mNode, OMX_IndexParamVideoPortFormat,
1750                &format, sizeof(format));
1751
1752        if (err != OK) {
1753            return err;
1754        }
1755
1756        // The following assertion is violated by TI's video decoder.
1757        // CHECK_EQ(format.nIndex, index);
1758
1759        if (!strcmp("OMX.TI.Video.encoder", mComponentName.c_str())) {
1760            if (portIndex == kPortIndexInput
1761                    && colorFormat == format.eColorFormat) {
1762                // eCompressionFormat does not seem right.
1763                found = true;
1764                break;
1765            }
1766            if (portIndex == kPortIndexOutput
1767                    && compressionFormat == format.eCompressionFormat) {
1768                // eColorFormat does not seem right.
1769                found = true;
1770                break;
1771            }
1772        }
1773
1774        if (format.eCompressionFormat == compressionFormat
1775            && format.eColorFormat == colorFormat) {
1776            found = true;
1777            break;
1778        }
1779
1780        ++index;
1781    }
1782
1783    if (!found) {
1784        return UNKNOWN_ERROR;
1785    }
1786
1787    status_t err = mOMX->setParameter(
1788            mNode, OMX_IndexParamVideoPortFormat,
1789            &format, sizeof(format));
1790
1791    return err;
1792}
1793
1794status_t ACodec::setSupportedOutputFormat() {
1795    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1796    InitOMXParams(&format);
1797    format.nPortIndex = kPortIndexOutput;
1798    format.nIndex = 0;
1799
1800    status_t err = mOMX->getParameter(
1801            mNode, OMX_IndexParamVideoPortFormat,
1802            &format, sizeof(format));
1803    CHECK_EQ(err, (status_t)OK);
1804    CHECK_EQ((int)format.eCompressionFormat, (int)OMX_VIDEO_CodingUnused);
1805
1806    return mOMX->setParameter(
1807            mNode, OMX_IndexParamVideoPortFormat,
1808            &format, sizeof(format));
1809}
1810
1811static const struct VideoCodingMapEntry {
1812    const char *mMime;
1813    OMX_VIDEO_CODINGTYPE mVideoCodingType;
1814} kVideoCodingMapEntry[] = {
1815    { MEDIA_MIMETYPE_VIDEO_AVC, OMX_VIDEO_CodingAVC },
1816    { MEDIA_MIMETYPE_VIDEO_HEVC, OMX_VIDEO_CodingHEVC },
1817    { MEDIA_MIMETYPE_VIDEO_MPEG4, OMX_VIDEO_CodingMPEG4 },
1818    { MEDIA_MIMETYPE_VIDEO_H263, OMX_VIDEO_CodingH263 },
1819    { MEDIA_MIMETYPE_VIDEO_MPEG2, OMX_VIDEO_CodingMPEG2 },
1820    { MEDIA_MIMETYPE_VIDEO_VP8, OMX_VIDEO_CodingVP8 },
1821    { MEDIA_MIMETYPE_VIDEO_VP9, OMX_VIDEO_CodingVP9 },
1822};
1823
1824static status_t GetVideoCodingTypeFromMime(
1825        const char *mime, OMX_VIDEO_CODINGTYPE *codingType) {
1826    for (size_t i = 0;
1827         i < sizeof(kVideoCodingMapEntry) / sizeof(kVideoCodingMapEntry[0]);
1828         ++i) {
1829        if (!strcasecmp(mime, kVideoCodingMapEntry[i].mMime)) {
1830            *codingType = kVideoCodingMapEntry[i].mVideoCodingType;
1831            return OK;
1832        }
1833    }
1834
1835    *codingType = OMX_VIDEO_CodingUnused;
1836
1837    return ERROR_UNSUPPORTED;
1838}
1839
1840static status_t GetMimeTypeForVideoCoding(
1841        OMX_VIDEO_CODINGTYPE codingType, AString *mime) {
1842    for (size_t i = 0;
1843         i < sizeof(kVideoCodingMapEntry) / sizeof(kVideoCodingMapEntry[0]);
1844         ++i) {
1845        if (codingType == kVideoCodingMapEntry[i].mVideoCodingType) {
1846            *mime = kVideoCodingMapEntry[i].mMime;
1847            return OK;
1848        }
1849    }
1850
1851    mime->clear();
1852
1853    return ERROR_UNSUPPORTED;
1854}
1855
1856status_t ACodec::setupVideoDecoder(
1857        const char *mime, int32_t width, int32_t height) {
1858    OMX_VIDEO_CODINGTYPE compressionFormat;
1859    status_t err = GetVideoCodingTypeFromMime(mime, &compressionFormat);
1860
1861    if (err != OK) {
1862        return err;
1863    }
1864
1865    err = setVideoPortFormatType(
1866            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
1867
1868    if (err != OK) {
1869        return err;
1870    }
1871
1872    err = setSupportedOutputFormat();
1873
1874    if (err != OK) {
1875        return err;
1876    }
1877
1878    err = setVideoFormatOnPort(
1879            kPortIndexInput, width, height, compressionFormat);
1880
1881    if (err != OK) {
1882        return err;
1883    }
1884
1885    err = setVideoFormatOnPort(
1886            kPortIndexOutput, width, height, OMX_VIDEO_CodingUnused);
1887
1888    if (err != OK) {
1889        return err;
1890    }
1891
1892    return OK;
1893}
1894
1895status_t ACodec::setupVideoEncoder(const char *mime, const sp<AMessage> &msg) {
1896    int32_t tmp;
1897    if (!msg->findInt32("color-format", &tmp)) {
1898        return INVALID_OPERATION;
1899    }
1900
1901    OMX_COLOR_FORMATTYPE colorFormat =
1902        static_cast<OMX_COLOR_FORMATTYPE>(tmp);
1903
1904    status_t err = setVideoPortFormatType(
1905            kPortIndexInput, OMX_VIDEO_CodingUnused, colorFormat);
1906
1907    if (err != OK) {
1908        ALOGE("[%s] does not support color format %d",
1909              mComponentName.c_str(), colorFormat);
1910
1911        return err;
1912    }
1913
1914    /* Input port configuration */
1915
1916    OMX_PARAM_PORTDEFINITIONTYPE def;
1917    InitOMXParams(&def);
1918
1919    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1920
1921    def.nPortIndex = kPortIndexInput;
1922
1923    err = mOMX->getParameter(
1924            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1925
1926    if (err != OK) {
1927        return err;
1928    }
1929
1930    int32_t width, height, bitrate;
1931    if (!msg->findInt32("width", &width)
1932            || !msg->findInt32("height", &height)
1933            || !msg->findInt32("bitrate", &bitrate)) {
1934        return INVALID_OPERATION;
1935    }
1936
1937    video_def->nFrameWidth = width;
1938    video_def->nFrameHeight = height;
1939
1940    int32_t stride;
1941    if (!msg->findInt32("stride", &stride)) {
1942        stride = width;
1943    }
1944
1945    video_def->nStride = stride;
1946
1947    int32_t sliceHeight;
1948    if (!msg->findInt32("slice-height", &sliceHeight)) {
1949        sliceHeight = height;
1950    }
1951
1952    video_def->nSliceHeight = sliceHeight;
1953
1954    def.nBufferSize = (video_def->nStride * video_def->nSliceHeight * 3) / 2;
1955
1956    float frameRate;
1957    if (!msg->findFloat("frame-rate", &frameRate)) {
1958        int32_t tmp;
1959        if (!msg->findInt32("frame-rate", &tmp)) {
1960            return INVALID_OPERATION;
1961        }
1962        frameRate = (float)tmp;
1963        mTimePerFrameUs = (int64_t) (1000000.0f / frameRate);
1964    }
1965
1966    video_def->xFramerate = (OMX_U32)(frameRate * 65536.0f);
1967    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
1968    video_def->eColorFormat = colorFormat;
1969
1970    err = mOMX->setParameter(
1971            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1972
1973    if (err != OK) {
1974        ALOGE("[%s] failed to set input port definition parameters.",
1975              mComponentName.c_str());
1976
1977        return err;
1978    }
1979
1980    /* Output port configuration */
1981
1982    OMX_VIDEO_CODINGTYPE compressionFormat;
1983    err = GetVideoCodingTypeFromMime(mime, &compressionFormat);
1984
1985    if (err != OK) {
1986        return err;
1987    }
1988
1989    err = setVideoPortFormatType(
1990            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused);
1991
1992    if (err != OK) {
1993        ALOGE("[%s] does not support compression format %d",
1994             mComponentName.c_str(), compressionFormat);
1995
1996        return err;
1997    }
1998
1999    def.nPortIndex = kPortIndexOutput;
2000
2001    err = mOMX->getParameter(
2002            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2003
2004    if (err != OK) {
2005        return err;
2006    }
2007
2008    video_def->nFrameWidth = width;
2009    video_def->nFrameHeight = height;
2010    video_def->xFramerate = 0;
2011    video_def->nBitrate = bitrate;
2012    video_def->eCompressionFormat = compressionFormat;
2013    video_def->eColorFormat = OMX_COLOR_FormatUnused;
2014
2015    err = mOMX->setParameter(
2016            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2017
2018    if (err != OK) {
2019        ALOGE("[%s] failed to set output port definition parameters.",
2020              mComponentName.c_str());
2021
2022        return err;
2023    }
2024
2025    switch (compressionFormat) {
2026        case OMX_VIDEO_CodingMPEG4:
2027            err = setupMPEG4EncoderParameters(msg);
2028            break;
2029
2030        case OMX_VIDEO_CodingH263:
2031            err = setupH263EncoderParameters(msg);
2032            break;
2033
2034        case OMX_VIDEO_CodingAVC:
2035            err = setupAVCEncoderParameters(msg);
2036            break;
2037
2038        case OMX_VIDEO_CodingVP8:
2039        case OMX_VIDEO_CodingVP9:
2040            err = setupVPXEncoderParameters(msg);
2041            break;
2042
2043        default:
2044            break;
2045    }
2046
2047    ALOGI("setupVideoEncoder succeeded");
2048
2049    return err;
2050}
2051
2052status_t ACodec::setCyclicIntraMacroblockRefresh(const sp<AMessage> &msg, int32_t mode) {
2053    OMX_VIDEO_PARAM_INTRAREFRESHTYPE params;
2054    InitOMXParams(&params);
2055    params.nPortIndex = kPortIndexOutput;
2056
2057    params.eRefreshMode = static_cast<OMX_VIDEO_INTRAREFRESHTYPE>(mode);
2058
2059    if (params.eRefreshMode == OMX_VIDEO_IntraRefreshCyclic ||
2060            params.eRefreshMode == OMX_VIDEO_IntraRefreshBoth) {
2061        int32_t mbs;
2062        if (!msg->findInt32("intra-refresh-CIR-mbs", &mbs)) {
2063            return INVALID_OPERATION;
2064        }
2065        params.nCirMBs = mbs;
2066    }
2067
2068    if (params.eRefreshMode == OMX_VIDEO_IntraRefreshAdaptive ||
2069            params.eRefreshMode == OMX_VIDEO_IntraRefreshBoth) {
2070        int32_t mbs;
2071        if (!msg->findInt32("intra-refresh-AIR-mbs", &mbs)) {
2072            return INVALID_OPERATION;
2073        }
2074        params.nAirMBs = mbs;
2075
2076        int32_t ref;
2077        if (!msg->findInt32("intra-refresh-AIR-ref", &ref)) {
2078            return INVALID_OPERATION;
2079        }
2080        params.nAirRef = ref;
2081    }
2082
2083    status_t err = mOMX->setParameter(
2084            mNode, OMX_IndexParamVideoIntraRefresh,
2085            &params, sizeof(params));
2086    return err;
2087}
2088
2089static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) {
2090    if (iFramesInterval < 0) {
2091        return 0xFFFFFFFF;
2092    } else if (iFramesInterval == 0) {
2093        return 0;
2094    }
2095    OMX_U32 ret = frameRate * iFramesInterval;
2096    CHECK(ret > 1);
2097    return ret;
2098}
2099
2100static OMX_VIDEO_CONTROLRATETYPE getBitrateMode(const sp<AMessage> &msg) {
2101    int32_t tmp;
2102    if (!msg->findInt32("bitrate-mode", &tmp)) {
2103        return OMX_Video_ControlRateVariable;
2104    }
2105
2106    return static_cast<OMX_VIDEO_CONTROLRATETYPE>(tmp);
2107}
2108
2109status_t ACodec::setupMPEG4EncoderParameters(const sp<AMessage> &msg) {
2110    int32_t bitrate, iFrameInterval;
2111    if (!msg->findInt32("bitrate", &bitrate)
2112            || !msg->findInt32("i-frame-interval", &iFrameInterval)) {
2113        return INVALID_OPERATION;
2114    }
2115
2116    OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg);
2117
2118    float frameRate;
2119    if (!msg->findFloat("frame-rate", &frameRate)) {
2120        int32_t tmp;
2121        if (!msg->findInt32("frame-rate", &tmp)) {
2122            return INVALID_OPERATION;
2123        }
2124        frameRate = (float)tmp;
2125    }
2126
2127    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
2128    InitOMXParams(&mpeg4type);
2129    mpeg4type.nPortIndex = kPortIndexOutput;
2130
2131    status_t err = mOMX->getParameter(
2132            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
2133
2134    if (err != OK) {
2135        return err;
2136    }
2137
2138    mpeg4type.nSliceHeaderSpacing = 0;
2139    mpeg4type.bSVH = OMX_FALSE;
2140    mpeg4type.bGov = OMX_FALSE;
2141
2142    mpeg4type.nAllowedPictureTypes =
2143        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
2144
2145    mpeg4type.nPFrames = setPFramesSpacing(iFrameInterval, frameRate);
2146    if (mpeg4type.nPFrames == 0) {
2147        mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
2148    }
2149    mpeg4type.nBFrames = 0;
2150    mpeg4type.nIDCVLCThreshold = 0;
2151    mpeg4type.bACPred = OMX_TRUE;
2152    mpeg4type.nMaxPacketSize = 256;
2153    mpeg4type.nTimeIncRes = 1000;
2154    mpeg4type.nHeaderExtension = 0;
2155    mpeg4type.bReversibleVLC = OMX_FALSE;
2156
2157    int32_t profile;
2158    if (msg->findInt32("profile", &profile)) {
2159        int32_t level;
2160        if (!msg->findInt32("level", &level)) {
2161            return INVALID_OPERATION;
2162        }
2163
2164        err = verifySupportForProfileAndLevel(profile, level);
2165
2166        if (err != OK) {
2167            return err;
2168        }
2169
2170        mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profile);
2171        mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(level);
2172    }
2173
2174    err = mOMX->setParameter(
2175            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
2176
2177    if (err != OK) {
2178        return err;
2179    }
2180
2181    err = configureBitrate(bitrate, bitrateMode);
2182
2183    if (err != OK) {
2184        return err;
2185    }
2186
2187    return setupErrorCorrectionParameters();
2188}
2189
2190status_t ACodec::setupH263EncoderParameters(const sp<AMessage> &msg) {
2191    int32_t bitrate, iFrameInterval;
2192    if (!msg->findInt32("bitrate", &bitrate)
2193            || !msg->findInt32("i-frame-interval", &iFrameInterval)) {
2194        return INVALID_OPERATION;
2195    }
2196
2197    OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg);
2198
2199    float frameRate;
2200    if (!msg->findFloat("frame-rate", &frameRate)) {
2201        int32_t tmp;
2202        if (!msg->findInt32("frame-rate", &tmp)) {
2203            return INVALID_OPERATION;
2204        }
2205        frameRate = (float)tmp;
2206    }
2207
2208    OMX_VIDEO_PARAM_H263TYPE h263type;
2209    InitOMXParams(&h263type);
2210    h263type.nPortIndex = kPortIndexOutput;
2211
2212    status_t err = mOMX->getParameter(
2213            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
2214
2215    if (err != OK) {
2216        return err;
2217    }
2218
2219    h263type.nAllowedPictureTypes =
2220        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
2221
2222    h263type.nPFrames = setPFramesSpacing(iFrameInterval, frameRate);
2223    if (h263type.nPFrames == 0) {
2224        h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
2225    }
2226    h263type.nBFrames = 0;
2227
2228    int32_t profile;
2229    if (msg->findInt32("profile", &profile)) {
2230        int32_t level;
2231        if (!msg->findInt32("level", &level)) {
2232            return INVALID_OPERATION;
2233        }
2234
2235        err = verifySupportForProfileAndLevel(profile, level);
2236
2237        if (err != OK) {
2238            return err;
2239        }
2240
2241        h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profile);
2242        h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(level);
2243    }
2244
2245    h263type.bPLUSPTYPEAllowed = OMX_FALSE;
2246    h263type.bForceRoundingTypeToZero = OMX_FALSE;
2247    h263type.nPictureHeaderRepetition = 0;
2248    h263type.nGOBHeaderInterval = 0;
2249
2250    err = mOMX->setParameter(
2251            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
2252
2253    if (err != OK) {
2254        return err;
2255    }
2256
2257    err = configureBitrate(bitrate, bitrateMode);
2258
2259    if (err != OK) {
2260        return err;
2261    }
2262
2263    return setupErrorCorrectionParameters();
2264}
2265
2266status_t ACodec::setupAVCEncoderParameters(const sp<AMessage> &msg) {
2267    int32_t bitrate, iFrameInterval;
2268    if (!msg->findInt32("bitrate", &bitrate)
2269            || !msg->findInt32("i-frame-interval", &iFrameInterval)) {
2270        return INVALID_OPERATION;
2271    }
2272
2273    OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg);
2274
2275    float frameRate;
2276    if (!msg->findFloat("frame-rate", &frameRate)) {
2277        int32_t tmp;
2278        if (!msg->findInt32("frame-rate", &tmp)) {
2279            return INVALID_OPERATION;
2280        }
2281        frameRate = (float)tmp;
2282    }
2283
2284    status_t err = OK;
2285    int32_t intraRefreshMode = 0;
2286    if (msg->findInt32("intra-refresh-mode", &intraRefreshMode)) {
2287        err = setCyclicIntraMacroblockRefresh(msg, intraRefreshMode);
2288        if (err != OK) {
2289            ALOGE("Setting intra macroblock refresh mode (%d) failed: 0x%x",
2290                    err, intraRefreshMode);
2291            return err;
2292        }
2293    }
2294
2295    OMX_VIDEO_PARAM_AVCTYPE h264type;
2296    InitOMXParams(&h264type);
2297    h264type.nPortIndex = kPortIndexOutput;
2298
2299    err = mOMX->getParameter(
2300            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
2301
2302    if (err != OK) {
2303        return err;
2304    }
2305
2306    h264type.nAllowedPictureTypes =
2307        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
2308
2309    int32_t profile;
2310    if (msg->findInt32("profile", &profile)) {
2311        int32_t level;
2312        if (!msg->findInt32("level", &level)) {
2313            return INVALID_OPERATION;
2314        }
2315
2316        err = verifySupportForProfileAndLevel(profile, level);
2317
2318        if (err != OK) {
2319            return err;
2320        }
2321
2322        h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profile);
2323        h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(level);
2324    }
2325
2326    // XXX
2327    if (h264type.eProfile != OMX_VIDEO_AVCProfileBaseline) {
2328        ALOGW("Use baseline profile instead of %d for AVC recording",
2329            h264type.eProfile);
2330        h264type.eProfile = OMX_VIDEO_AVCProfileBaseline;
2331    }
2332
2333    if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
2334        h264type.nSliceHeaderSpacing = 0;
2335        h264type.bUseHadamard = OMX_TRUE;
2336        h264type.nRefFrames = 1;
2337        h264type.nBFrames = 0;
2338        h264type.nPFrames = setPFramesSpacing(iFrameInterval, frameRate);
2339        if (h264type.nPFrames == 0) {
2340            h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
2341        }
2342        h264type.nRefIdx10ActiveMinus1 = 0;
2343        h264type.nRefIdx11ActiveMinus1 = 0;
2344        h264type.bEntropyCodingCABAC = OMX_FALSE;
2345        h264type.bWeightedPPrediction = OMX_FALSE;
2346        h264type.bconstIpred = OMX_FALSE;
2347        h264type.bDirect8x8Inference = OMX_FALSE;
2348        h264type.bDirectSpatialTemporal = OMX_FALSE;
2349        h264type.nCabacInitIdc = 0;
2350    }
2351
2352    if (h264type.nBFrames != 0) {
2353        h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
2354    }
2355
2356    h264type.bEnableUEP = OMX_FALSE;
2357    h264type.bEnableFMO = OMX_FALSE;
2358    h264type.bEnableASO = OMX_FALSE;
2359    h264type.bEnableRS = OMX_FALSE;
2360    h264type.bFrameMBsOnly = OMX_TRUE;
2361    h264type.bMBAFF = OMX_FALSE;
2362    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
2363
2364    err = mOMX->setParameter(
2365            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
2366
2367    if (err != OK) {
2368        return err;
2369    }
2370
2371    return configureBitrate(bitrate, bitrateMode);
2372}
2373
2374status_t ACodec::setupVPXEncoderParameters(const sp<AMessage> &msg) {
2375    int32_t bitrate;
2376    int32_t iFrameInterval = 0;
2377    size_t tsLayers = 0;
2378    OMX_VIDEO_ANDROID_VPXTEMPORALLAYERPATTERNTYPE pattern =
2379        OMX_VIDEO_VPXTemporalLayerPatternNone;
2380    static const uint32_t kVp8LayerRateAlloction
2381        [OMX_VIDEO_ANDROID_MAXVP8TEMPORALLAYERS]
2382        [OMX_VIDEO_ANDROID_MAXVP8TEMPORALLAYERS] = {
2383        {100, 100, 100},  // 1 layer
2384        { 60, 100, 100},  // 2 layers {60%, 40%}
2385        { 40,  60, 100},  // 3 layers {40%, 20%, 40%}
2386    };
2387    if (!msg->findInt32("bitrate", &bitrate)) {
2388        return INVALID_OPERATION;
2389    }
2390    msg->findInt32("i-frame-interval", &iFrameInterval);
2391
2392    OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg);
2393
2394    float frameRate;
2395    if (!msg->findFloat("frame-rate", &frameRate)) {
2396        int32_t tmp;
2397        if (!msg->findInt32("frame-rate", &tmp)) {
2398            return INVALID_OPERATION;
2399        }
2400        frameRate = (float)tmp;
2401    }
2402
2403    AString tsSchema;
2404    if (msg->findString("ts-schema", &tsSchema)) {
2405        if (tsSchema == "webrtc.vp8.1-layer") {
2406            pattern = OMX_VIDEO_VPXTemporalLayerPatternWebRTC;
2407            tsLayers = 1;
2408        } else if (tsSchema == "webrtc.vp8.2-layer") {
2409            pattern = OMX_VIDEO_VPXTemporalLayerPatternWebRTC;
2410            tsLayers = 2;
2411        } else if (tsSchema == "webrtc.vp8.3-layer") {
2412            pattern = OMX_VIDEO_VPXTemporalLayerPatternWebRTC;
2413            tsLayers = 3;
2414        } else {
2415            ALOGW("Unsupported ts-schema [%s]", tsSchema.c_str());
2416        }
2417    }
2418
2419    OMX_VIDEO_PARAM_ANDROID_VP8ENCODERTYPE vp8type;
2420    InitOMXParams(&vp8type);
2421    vp8type.nPortIndex = kPortIndexOutput;
2422    status_t err = mOMX->getParameter(
2423            mNode, (OMX_INDEXTYPE)OMX_IndexParamVideoAndroidVp8Encoder,
2424            &vp8type, sizeof(vp8type));
2425
2426    if (err == OK) {
2427        if (iFrameInterval > 0) {
2428            vp8type.nKeyFrameInterval = setPFramesSpacing(iFrameInterval, frameRate);
2429        }
2430        vp8type.eTemporalPattern = pattern;
2431        vp8type.nTemporalLayerCount = tsLayers;
2432        if (tsLayers > 0) {
2433            for (size_t i = 0; i < OMX_VIDEO_ANDROID_MAXVP8TEMPORALLAYERS; i++) {
2434                vp8type.nTemporalLayerBitrateRatio[i] =
2435                    kVp8LayerRateAlloction[tsLayers - 1][i];
2436            }
2437        }
2438        if (bitrateMode == OMX_Video_ControlRateConstant) {
2439            vp8type.nMinQuantizer = 2;
2440            vp8type.nMaxQuantizer = 63;
2441        }
2442
2443        err = mOMX->setParameter(
2444                mNode, (OMX_INDEXTYPE)OMX_IndexParamVideoAndroidVp8Encoder,
2445                &vp8type, sizeof(vp8type));
2446        if (err != OK) {
2447            ALOGW("Extended VP8 parameters set failed: %d", err);
2448        }
2449    }
2450
2451    return configureBitrate(bitrate, bitrateMode);
2452}
2453
2454status_t ACodec::verifySupportForProfileAndLevel(
2455        int32_t profile, int32_t level) {
2456    OMX_VIDEO_PARAM_PROFILELEVELTYPE params;
2457    InitOMXParams(&params);
2458    params.nPortIndex = kPortIndexOutput;
2459
2460    for (params.nProfileIndex = 0;; ++params.nProfileIndex) {
2461        status_t err = mOMX->getParameter(
2462                mNode,
2463                OMX_IndexParamVideoProfileLevelQuerySupported,
2464                &params,
2465                sizeof(params));
2466
2467        if (err != OK) {
2468            return err;
2469        }
2470
2471        int32_t supportedProfile = static_cast<int32_t>(params.eProfile);
2472        int32_t supportedLevel = static_cast<int32_t>(params.eLevel);
2473
2474        if (profile == supportedProfile && level <= supportedLevel) {
2475            return OK;
2476        }
2477    }
2478}
2479
2480status_t ACodec::configureBitrate(
2481        int32_t bitrate, OMX_VIDEO_CONTROLRATETYPE bitrateMode) {
2482    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
2483    InitOMXParams(&bitrateType);
2484    bitrateType.nPortIndex = kPortIndexOutput;
2485
2486    status_t err = mOMX->getParameter(
2487            mNode, OMX_IndexParamVideoBitrate,
2488            &bitrateType, sizeof(bitrateType));
2489
2490    if (err != OK) {
2491        return err;
2492    }
2493
2494    bitrateType.eControlRate = bitrateMode;
2495    bitrateType.nTargetBitrate = bitrate;
2496
2497    return mOMX->setParameter(
2498            mNode, OMX_IndexParamVideoBitrate,
2499            &bitrateType, sizeof(bitrateType));
2500}
2501
2502status_t ACodec::setupErrorCorrectionParameters() {
2503    OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
2504    InitOMXParams(&errorCorrectionType);
2505    errorCorrectionType.nPortIndex = kPortIndexOutput;
2506
2507    status_t err = mOMX->getParameter(
2508            mNode, OMX_IndexParamVideoErrorCorrection,
2509            &errorCorrectionType, sizeof(errorCorrectionType));
2510
2511    if (err != OK) {
2512        return OK;  // Optional feature. Ignore this failure
2513    }
2514
2515    errorCorrectionType.bEnableHEC = OMX_FALSE;
2516    errorCorrectionType.bEnableResync = OMX_TRUE;
2517    errorCorrectionType.nResynchMarkerSpacing = 256;
2518    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
2519    errorCorrectionType.bEnableRVLC = OMX_FALSE;
2520
2521    return mOMX->setParameter(
2522            mNode, OMX_IndexParamVideoErrorCorrection,
2523            &errorCorrectionType, sizeof(errorCorrectionType));
2524}
2525
2526status_t ACodec::setVideoFormatOnPort(
2527        OMX_U32 portIndex,
2528        int32_t width, int32_t height, OMX_VIDEO_CODINGTYPE compressionFormat) {
2529    OMX_PARAM_PORTDEFINITIONTYPE def;
2530    InitOMXParams(&def);
2531    def.nPortIndex = portIndex;
2532
2533    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
2534
2535    status_t err = mOMX->getParameter(
2536            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2537
2538    CHECK_EQ(err, (status_t)OK);
2539
2540    if (portIndex == kPortIndexInput) {
2541        // XXX Need a (much) better heuristic to compute input buffer sizes.
2542        const size_t X = 64 * 1024;
2543        if (def.nBufferSize < X) {
2544            def.nBufferSize = X;
2545        }
2546    }
2547
2548    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
2549
2550    video_def->nFrameWidth = width;
2551    video_def->nFrameHeight = height;
2552
2553    if (portIndex == kPortIndexInput) {
2554        video_def->eCompressionFormat = compressionFormat;
2555        video_def->eColorFormat = OMX_COLOR_FormatUnused;
2556    }
2557
2558    err = mOMX->setParameter(
2559            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2560
2561    return err;
2562}
2563
2564status_t ACodec::initNativeWindow() {
2565    if (mNativeWindow != NULL) {
2566        return mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE);
2567    }
2568
2569    mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_FALSE);
2570    return OK;
2571}
2572
2573size_t ACodec::countBuffersOwnedByComponent(OMX_U32 portIndex) const {
2574    size_t n = 0;
2575
2576    for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) {
2577        const BufferInfo &info = mBuffers[portIndex].itemAt(i);
2578
2579        if (info.mStatus == BufferInfo::OWNED_BY_COMPONENT) {
2580            ++n;
2581        }
2582    }
2583
2584    return n;
2585}
2586
2587size_t ACodec::countBuffersOwnedByNativeWindow() const {
2588    size_t n = 0;
2589
2590    for (size_t i = 0; i < mBuffers[kPortIndexOutput].size(); ++i) {
2591        const BufferInfo &info = mBuffers[kPortIndexOutput].itemAt(i);
2592
2593        if (info.mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) {
2594            ++n;
2595        }
2596    }
2597
2598    return n;
2599}
2600
2601void ACodec::waitUntilAllPossibleNativeWindowBuffersAreReturnedToUs() {
2602    if (mNativeWindow == NULL) {
2603        return;
2604    }
2605
2606    while (countBuffersOwnedByNativeWindow() > mNumUndequeuedBuffers
2607            && dequeueBufferFromNativeWindow() != NULL) {
2608        // these buffers will be submitted as regular buffers; account for this
2609        if (mStoreMetaDataInOutputBuffers && mMetaDataBuffersToSubmit > 0) {
2610            --mMetaDataBuffersToSubmit;
2611        }
2612    }
2613}
2614
2615bool ACodec::allYourBuffersAreBelongToUs(
2616        OMX_U32 portIndex) {
2617    for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) {
2618        BufferInfo *info = &mBuffers[portIndex].editItemAt(i);
2619
2620        if (info->mStatus != BufferInfo::OWNED_BY_US
2621                && info->mStatus != BufferInfo::OWNED_BY_NATIVE_WINDOW) {
2622            ALOGV("[%s] Buffer %u on port %u still has status %d",
2623                    mComponentName.c_str(),
2624                    info->mBufferID, portIndex, info->mStatus);
2625            return false;
2626        }
2627    }
2628
2629    return true;
2630}
2631
2632bool ACodec::allYourBuffersAreBelongToUs() {
2633    return allYourBuffersAreBelongToUs(kPortIndexInput)
2634        && allYourBuffersAreBelongToUs(kPortIndexOutput);
2635}
2636
2637void ACodec::deferMessage(const sp<AMessage> &msg) {
2638    bool wasEmptyBefore = mDeferredQueue.empty();
2639    mDeferredQueue.push_back(msg);
2640}
2641
2642void ACodec::processDeferredMessages() {
2643    List<sp<AMessage> > queue = mDeferredQueue;
2644    mDeferredQueue.clear();
2645
2646    List<sp<AMessage> >::iterator it = queue.begin();
2647    while (it != queue.end()) {
2648        onMessageReceived(*it++);
2649    }
2650}
2651
2652status_t ACodec::getPortFormat(OMX_U32 portIndex, sp<AMessage> &notify) {
2653    // TODO: catch errors an return them instead of using CHECK
2654    OMX_PARAM_PORTDEFINITIONTYPE def;
2655    InitOMXParams(&def);
2656    def.nPortIndex = portIndex;
2657
2658    CHECK_EQ(mOMX->getParameter(
2659                mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)),
2660             (status_t)OK);
2661
2662    CHECK_EQ((int)def.eDir,
2663            (int)(portIndex == kPortIndexOutput ? OMX_DirOutput : OMX_DirInput));
2664
2665    switch (def.eDomain) {
2666        case OMX_PortDomainVideo:
2667        {
2668            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
2669            switch ((int)videoDef->eCompressionFormat) {
2670                case OMX_VIDEO_CodingUnused:
2671                {
2672                    CHECK(mIsEncoder ^ (portIndex == kPortIndexOutput));
2673                    notify->setString("mime", MEDIA_MIMETYPE_VIDEO_RAW);
2674
2675                    notify->setInt32("stride", videoDef->nStride);
2676                    notify->setInt32("slice-height", videoDef->nSliceHeight);
2677                    notify->setInt32("color-format", videoDef->eColorFormat);
2678
2679                    OMX_CONFIG_RECTTYPE rect;
2680                    InitOMXParams(&rect);
2681                    rect.nPortIndex = kPortIndexOutput;
2682
2683                    if (mOMX->getConfig(
2684                                mNode, OMX_IndexConfigCommonOutputCrop,
2685                                &rect, sizeof(rect)) != OK) {
2686                        rect.nLeft = 0;
2687                        rect.nTop = 0;
2688                        rect.nWidth = videoDef->nFrameWidth;
2689                        rect.nHeight = videoDef->nFrameHeight;
2690                    }
2691
2692                    CHECK_GE(rect.nLeft, 0);
2693                    CHECK_GE(rect.nTop, 0);
2694                    CHECK_GE(rect.nWidth, 0u);
2695                    CHECK_GE(rect.nHeight, 0u);
2696                    CHECK_LE(rect.nLeft + rect.nWidth - 1, videoDef->nFrameWidth);
2697                    CHECK_LE(rect.nTop + rect.nHeight - 1, videoDef->nFrameHeight);
2698
2699                    notify->setRect(
2700                            "crop",
2701                            rect.nLeft,
2702                            rect.nTop,
2703                            rect.nLeft + rect.nWidth - 1,
2704                            rect.nTop + rect.nHeight - 1);
2705
2706                    break;
2707                }
2708                default:
2709                {
2710                    CHECK(mIsEncoder ^ (portIndex == kPortIndexInput));
2711                    AString mime;
2712                    if (GetMimeTypeForVideoCoding(
2713                        videoDef->eCompressionFormat, &mime) != OK) {
2714                        notify->setString("mime", "application/octet-stream");
2715                    } else {
2716                        notify->setString("mime", mime.c_str());
2717                    }
2718                    break;
2719                }
2720            }
2721
2722            notify->setInt32("width", videoDef->nFrameWidth);
2723            notify->setInt32("height", videoDef->nFrameHeight);
2724            break;
2725        }
2726
2727        case OMX_PortDomainAudio:
2728        {
2729            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
2730
2731            switch ((int)audioDef->eEncoding) {
2732                case OMX_AUDIO_CodingPCM:
2733                {
2734                    OMX_AUDIO_PARAM_PCMMODETYPE params;
2735                    InitOMXParams(&params);
2736                    params.nPortIndex = portIndex;
2737
2738                    CHECK_EQ(mOMX->getParameter(
2739                                mNode, OMX_IndexParamAudioPcm,
2740                                &params, sizeof(params)),
2741                             (status_t)OK);
2742
2743                    CHECK_GT(params.nChannels, 0);
2744                    CHECK(params.nChannels == 1 || params.bInterleaved);
2745                    CHECK_EQ(params.nBitPerSample, 16u);
2746
2747                    CHECK_EQ((int)params.eNumData,
2748                             (int)OMX_NumericalDataSigned);
2749
2750                    CHECK_EQ((int)params.ePCMMode,
2751                             (int)OMX_AUDIO_PCMModeLinear);
2752
2753                    notify->setString("mime", MEDIA_MIMETYPE_AUDIO_RAW);
2754                    notify->setInt32("channel-count", params.nChannels);
2755                    notify->setInt32("sample-rate", params.nSamplingRate);
2756
2757                    if (mChannelMaskPresent) {
2758                        notify->setInt32("channel-mask", mChannelMask);
2759                    }
2760                    break;
2761                }
2762
2763                case OMX_AUDIO_CodingAAC:
2764                {
2765                    OMX_AUDIO_PARAM_AACPROFILETYPE params;
2766                    InitOMXParams(&params);
2767                    params.nPortIndex = portIndex;
2768
2769                    CHECK_EQ(mOMX->getParameter(
2770                                mNode, OMX_IndexParamAudioAac,
2771                                &params, sizeof(params)),
2772                             (status_t)OK);
2773
2774                    notify->setString("mime", MEDIA_MIMETYPE_AUDIO_AAC);
2775                    notify->setInt32("channel-count", params.nChannels);
2776                    notify->setInt32("sample-rate", params.nSampleRate);
2777                    break;
2778                }
2779
2780                case OMX_AUDIO_CodingAMR:
2781                {
2782                    OMX_AUDIO_PARAM_AMRTYPE params;
2783                    InitOMXParams(&params);
2784                    params.nPortIndex = portIndex;
2785
2786                    CHECK_EQ(mOMX->getParameter(
2787                                mNode, OMX_IndexParamAudioAmr,
2788                                &params, sizeof(params)),
2789                             (status_t)OK);
2790
2791                    notify->setInt32("channel-count", 1);
2792                    if (params.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0) {
2793                        notify->setString(
2794                                "mime", MEDIA_MIMETYPE_AUDIO_AMR_WB);
2795
2796                        notify->setInt32("sample-rate", 16000);
2797                    } else {
2798                        notify->setString(
2799                                "mime", MEDIA_MIMETYPE_AUDIO_AMR_NB);
2800
2801                        notify->setInt32("sample-rate", 8000);
2802                    }
2803                    break;
2804                }
2805
2806                case OMX_AUDIO_CodingFLAC:
2807                {
2808                    OMX_AUDIO_PARAM_FLACTYPE params;
2809                    InitOMXParams(&params);
2810                    params.nPortIndex = portIndex;
2811
2812                    CHECK_EQ(mOMX->getParameter(
2813                                mNode, OMX_IndexParamAudioFlac,
2814                                &params, sizeof(params)),
2815                             (status_t)OK);
2816
2817                    notify->setString("mime", MEDIA_MIMETYPE_AUDIO_FLAC);
2818                    notify->setInt32("channel-count", params.nChannels);
2819                    notify->setInt32("sample-rate", params.nSampleRate);
2820                    break;
2821                }
2822
2823                case OMX_AUDIO_CodingMP3:
2824                {
2825                    OMX_AUDIO_PARAM_MP3TYPE params;
2826                    InitOMXParams(&params);
2827                    params.nPortIndex = portIndex;
2828
2829                    CHECK_EQ(mOMX->getParameter(
2830                                mNode, OMX_IndexParamAudioMp3,
2831                                &params, sizeof(params)),
2832                             (status_t)OK);
2833
2834                    notify->setString("mime", MEDIA_MIMETYPE_AUDIO_MPEG);
2835                    notify->setInt32("channel-count", params.nChannels);
2836                    notify->setInt32("sample-rate", params.nSampleRate);
2837                    break;
2838                }
2839
2840                case OMX_AUDIO_CodingVORBIS:
2841                {
2842                    OMX_AUDIO_PARAM_VORBISTYPE params;
2843                    InitOMXParams(&params);
2844                    params.nPortIndex = portIndex;
2845
2846                    CHECK_EQ(mOMX->getParameter(
2847                                mNode, OMX_IndexParamAudioVorbis,
2848                                &params, sizeof(params)),
2849                             (status_t)OK);
2850
2851                    notify->setString("mime", MEDIA_MIMETYPE_AUDIO_VORBIS);
2852                    notify->setInt32("channel-count", params.nChannels);
2853                    notify->setInt32("sample-rate", params.nSampleRate);
2854                    break;
2855                }
2856
2857                case OMX_AUDIO_CodingAndroidAC3:
2858                {
2859                    OMX_AUDIO_PARAM_ANDROID_AC3TYPE params;
2860                    InitOMXParams(&params);
2861                    params.nPortIndex = portIndex;
2862
2863                    CHECK_EQ((status_t)OK, mOMX->getParameter(
2864                            mNode,
2865                            (OMX_INDEXTYPE)OMX_IndexParamAudioAndroidAc3,
2866                            &params,
2867                            sizeof(params)));
2868
2869                    notify->setString("mime", MEDIA_MIMETYPE_AUDIO_AC3);
2870                    notify->setInt32("channel-count", params.nChannels);
2871                    notify->setInt32("sample-rate", params.nSampleRate);
2872                    break;
2873                }
2874
2875                case OMX_AUDIO_CodingAndroidOPUS:
2876                {
2877                    OMX_AUDIO_PARAM_ANDROID_OPUSTYPE params;
2878                    InitOMXParams(&params);
2879                    params.nPortIndex = portIndex;
2880
2881                    CHECK_EQ((status_t)OK, mOMX->getParameter(
2882                            mNode,
2883                            (OMX_INDEXTYPE)OMX_IndexParamAudioAndroidOpus,
2884                            &params,
2885                            sizeof(params)));
2886
2887                    notify->setString("mime", MEDIA_MIMETYPE_AUDIO_OPUS);
2888                    notify->setInt32("channel-count", params.nChannels);
2889                    notify->setInt32("sample-rate", params.nSampleRate);
2890                    break;
2891                }
2892
2893                default:
2894                    ALOGE("UNKNOWN AUDIO CODING: %d\n", audioDef->eEncoding);
2895                    TRESPASS();
2896            }
2897            break;
2898        }
2899
2900        default:
2901            TRESPASS();
2902    }
2903
2904    return OK;
2905}
2906
2907void ACodec::sendFormatChange(const sp<AMessage> &reply) {
2908    sp<AMessage> notify = mNotify->dup();
2909    notify->setInt32("what", kWhatOutputFormatChanged);
2910
2911    CHECK_EQ(getPortFormat(kPortIndexOutput, notify), (status_t)OK);
2912
2913    AString mime;
2914    CHECK(notify->findString("mime", &mime));
2915
2916    int32_t left, top, right, bottom;
2917    if (mime == MEDIA_MIMETYPE_VIDEO_RAW &&
2918        mNativeWindow != NULL &&
2919        notify->findRect("crop", &left, &top, &right, &bottom)) {
2920        // notify renderer of the crop change
2921        // NOTE: native window uses extended right-bottom coordinate
2922        reply->setRect("crop", left, top, right + 1, bottom + 1);
2923    } else if (mime == MEDIA_MIMETYPE_AUDIO_RAW &&
2924               (mEncoderDelay || mEncoderPadding)) {
2925        int32_t channelCount;
2926        CHECK(notify->findInt32("channel-count", &channelCount));
2927        size_t frameSize = channelCount * sizeof(int16_t);
2928        if (mSkipCutBuffer != NULL) {
2929            size_t prevbufsize = mSkipCutBuffer->size();
2930            if (prevbufsize != 0) {
2931                ALOGW("Replacing SkipCutBuffer holding %d "
2932                      "bytes",
2933                      prevbufsize);
2934            }
2935        }
2936        mSkipCutBuffer = new SkipCutBuffer(
2937                mEncoderDelay * frameSize,
2938                mEncoderPadding * frameSize);
2939    }
2940
2941    notify->post();
2942
2943    mSentFormat = true;
2944}
2945
2946void ACodec::signalError(OMX_ERRORTYPE error, status_t internalError) {
2947    sp<AMessage> notify = mNotify->dup();
2948    notify->setInt32("what", ACodec::kWhatError);
2949    notify->setInt32("omx-error", error);
2950    notify->setInt32("err", internalError);
2951    notify->post();
2952}
2953
2954status_t ACodec::pushBlankBuffersToNativeWindow() {
2955    status_t err = NO_ERROR;
2956    ANativeWindowBuffer* anb = NULL;
2957    int numBufs = 0;
2958    int minUndequeuedBufs = 0;
2959
2960    // We need to reconnect to the ANativeWindow as a CPU client to ensure that
2961    // no frames get dropped by SurfaceFlinger assuming that these are video
2962    // frames.
2963    err = native_window_api_disconnect(mNativeWindow.get(),
2964            NATIVE_WINDOW_API_MEDIA);
2965    if (err != NO_ERROR) {
2966        ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)",
2967                strerror(-err), -err);
2968        return err;
2969    }
2970
2971    err = native_window_api_connect(mNativeWindow.get(),
2972            NATIVE_WINDOW_API_CPU);
2973    if (err != NO_ERROR) {
2974        ALOGE("error pushing blank frames: api_connect failed: %s (%d)",
2975                strerror(-err), -err);
2976        return err;
2977    }
2978
2979    err = native_window_set_buffers_geometry(mNativeWindow.get(), 1, 1,
2980            HAL_PIXEL_FORMAT_RGBX_8888);
2981    if (err != NO_ERROR) {
2982        ALOGE("error pushing blank frames: set_buffers_geometry failed: %s (%d)",
2983                strerror(-err), -err);
2984        goto error;
2985    }
2986
2987    err = native_window_set_scaling_mode(mNativeWindow.get(),
2988                NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW);
2989    if (err != NO_ERROR) {
2990        ALOGE("error pushing blank_frames: set_scaling_mode failed: %s (%d)",
2991              strerror(-err), -err);
2992        goto error;
2993    }
2994
2995    err = native_window_set_usage(mNativeWindow.get(),
2996            GRALLOC_USAGE_SW_WRITE_OFTEN);
2997    if (err != NO_ERROR) {
2998        ALOGE("error pushing blank frames: set_usage failed: %s (%d)",
2999                strerror(-err), -err);
3000        goto error;
3001    }
3002
3003    err = mNativeWindow->query(mNativeWindow.get(),
3004            NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs);
3005    if (err != NO_ERROR) {
3006        ALOGE("error pushing blank frames: MIN_UNDEQUEUED_BUFFERS query "
3007                "failed: %s (%d)", strerror(-err), -err);
3008        goto error;
3009    }
3010
3011    numBufs = minUndequeuedBufs + 1;
3012    err = native_window_set_buffer_count(mNativeWindow.get(), numBufs);
3013    if (err != NO_ERROR) {
3014        ALOGE("error pushing blank frames: set_buffer_count failed: %s (%d)",
3015                strerror(-err), -err);
3016        goto error;
3017    }
3018
3019    // We  push numBufs + 1 buffers to ensure that we've drawn into the same
3020    // buffer twice.  This should guarantee that the buffer has been displayed
3021    // on the screen and then been replaced, so an previous video frames are
3022    // guaranteed NOT to be currently displayed.
3023    for (int i = 0; i < numBufs + 1; i++) {
3024        int fenceFd = -1;
3025        err = native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &anb);
3026        if (err != NO_ERROR) {
3027            ALOGE("error pushing blank frames: dequeueBuffer failed: %s (%d)",
3028                    strerror(-err), -err);
3029            goto error;
3030        }
3031
3032        sp<GraphicBuffer> buf(new GraphicBuffer(anb, false));
3033
3034        // Fill the buffer with the a 1x1 checkerboard pattern ;)
3035        uint32_t* img = NULL;
3036        err = buf->lock(GRALLOC_USAGE_SW_WRITE_OFTEN, (void**)(&img));
3037        if (err != NO_ERROR) {
3038            ALOGE("error pushing blank frames: lock failed: %s (%d)",
3039                    strerror(-err), -err);
3040            goto error;
3041        }
3042
3043        *img = 0;
3044
3045        err = buf->unlock();
3046        if (err != NO_ERROR) {
3047            ALOGE("error pushing blank frames: unlock failed: %s (%d)",
3048                    strerror(-err), -err);
3049            goto error;
3050        }
3051
3052        err = mNativeWindow->queueBuffer(mNativeWindow.get(),
3053                buf->getNativeBuffer(), -1);
3054        if (err != NO_ERROR) {
3055            ALOGE("error pushing blank frames: queueBuffer failed: %s (%d)",
3056                    strerror(-err), -err);
3057            goto error;
3058        }
3059
3060        anb = NULL;
3061    }
3062
3063error:
3064
3065    if (err != NO_ERROR) {
3066        // Clean up after an error.
3067        if (anb != NULL) {
3068            mNativeWindow->cancelBuffer(mNativeWindow.get(), anb, -1);
3069        }
3070
3071        native_window_api_disconnect(mNativeWindow.get(),
3072                NATIVE_WINDOW_API_CPU);
3073        native_window_api_connect(mNativeWindow.get(),
3074                NATIVE_WINDOW_API_MEDIA);
3075
3076        return err;
3077    } else {
3078        // Clean up after success.
3079        err = native_window_api_disconnect(mNativeWindow.get(),
3080                NATIVE_WINDOW_API_CPU);
3081        if (err != NO_ERROR) {
3082            ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)",
3083                    strerror(-err), -err);
3084            return err;
3085        }
3086
3087        err = native_window_api_connect(mNativeWindow.get(),
3088                NATIVE_WINDOW_API_MEDIA);
3089        if (err != NO_ERROR) {
3090            ALOGE("error pushing blank frames: api_connect failed: %s (%d)",
3091                    strerror(-err), -err);
3092            return err;
3093        }
3094
3095        return NO_ERROR;
3096    }
3097}
3098
3099////////////////////////////////////////////////////////////////////////////////
3100
3101ACodec::PortDescription::PortDescription() {
3102}
3103
3104status_t ACodec::requestIDRFrame() {
3105    if (!mIsEncoder) {
3106        return ERROR_UNSUPPORTED;
3107    }
3108
3109    OMX_CONFIG_INTRAREFRESHVOPTYPE params;
3110    InitOMXParams(&params);
3111
3112    params.nPortIndex = kPortIndexOutput;
3113    params.IntraRefreshVOP = OMX_TRUE;
3114
3115    return mOMX->setConfig(
3116            mNode,
3117            OMX_IndexConfigVideoIntraVOPRefresh,
3118            &params,
3119            sizeof(params));
3120}
3121
3122void ACodec::PortDescription::addBuffer(
3123        IOMX::buffer_id id, const sp<ABuffer> &buffer) {
3124    mBufferIDs.push_back(id);
3125    mBuffers.push_back(buffer);
3126}
3127
3128size_t ACodec::PortDescription::countBuffers() {
3129    return mBufferIDs.size();
3130}
3131
3132IOMX::buffer_id ACodec::PortDescription::bufferIDAt(size_t index) const {
3133    return mBufferIDs.itemAt(index);
3134}
3135
3136sp<ABuffer> ACodec::PortDescription::bufferAt(size_t index) const {
3137    return mBuffers.itemAt(index);
3138}
3139
3140////////////////////////////////////////////////////////////////////////////////
3141
3142ACodec::BaseState::BaseState(ACodec *codec, const sp<AState> &parentState)
3143    : AState(parentState),
3144      mCodec(codec) {
3145}
3146
3147ACodec::BaseState::PortMode ACodec::BaseState::getPortMode(
3148        OMX_U32 /* portIndex */) {
3149    return KEEP_BUFFERS;
3150}
3151
3152bool ACodec::BaseState::onMessageReceived(const sp<AMessage> &msg) {
3153    switch (msg->what()) {
3154        case kWhatInputBufferFilled:
3155        {
3156            onInputBufferFilled(msg);
3157            break;
3158        }
3159
3160        case kWhatOutputBufferDrained:
3161        {
3162            onOutputBufferDrained(msg);
3163            break;
3164        }
3165
3166        case ACodec::kWhatOMXMessage:
3167        {
3168            return onOMXMessage(msg);
3169        }
3170
3171        case ACodec::kWhatCreateInputSurface:
3172        case ACodec::kWhatSignalEndOfInputStream:
3173        {
3174            ALOGE("Message 0x%x was not handled", msg->what());
3175            mCodec->signalError(OMX_ErrorUndefined, INVALID_OPERATION);
3176            return true;
3177        }
3178
3179        case ACodec::kWhatOMXDied:
3180        {
3181            ALOGE("OMX/mediaserver died, signalling error!");
3182            mCodec->signalError(OMX_ErrorResourcesLost, DEAD_OBJECT);
3183            break;
3184        }
3185
3186        default:
3187            return false;
3188    }
3189
3190    return true;
3191}
3192
3193bool ACodec::BaseState::onOMXMessage(const sp<AMessage> &msg) {
3194    int32_t type;
3195    CHECK(msg->findInt32("type", &type));
3196
3197    // there is a possibility that this is an outstanding message for a
3198    // codec that we have already destroyed
3199    if (mCodec->mNode == NULL) {
3200        ALOGI("ignoring message as already freed component: %s",
3201                msg->debugString().c_str());
3202        return true;
3203    }
3204
3205    IOMX::node_id nodeID;
3206    CHECK(msg->findInt32("node", (int32_t*)&nodeID));
3207    CHECK_EQ(nodeID, mCodec->mNode);
3208
3209    switch (type) {
3210        case omx_message::EVENT:
3211        {
3212            int32_t event, data1, data2;
3213            CHECK(msg->findInt32("event", &event));
3214            CHECK(msg->findInt32("data1", &data1));
3215            CHECK(msg->findInt32("data2", &data2));
3216
3217            if (event == OMX_EventCmdComplete
3218                    && data1 == OMX_CommandFlush
3219                    && data2 == (int32_t)OMX_ALL) {
3220                // Use of this notification is not consistent across
3221                // implementations. We'll drop this notification and rely
3222                // on flush-complete notifications on the individual port
3223                // indices instead.
3224
3225                return true;
3226            }
3227
3228            return onOMXEvent(
3229                    static_cast<OMX_EVENTTYPE>(event),
3230                    static_cast<OMX_U32>(data1),
3231                    static_cast<OMX_U32>(data2));
3232        }
3233
3234        case omx_message::EMPTY_BUFFER_DONE:
3235        {
3236            IOMX::buffer_id bufferID;
3237            CHECK(msg->findInt32("buffer", (int32_t*)&bufferID));
3238
3239            return onOMXEmptyBufferDone(bufferID);
3240        }
3241
3242        case omx_message::FILL_BUFFER_DONE:
3243        {
3244            IOMX::buffer_id bufferID;
3245            CHECK(msg->findInt32("buffer", (int32_t*)&bufferID));
3246
3247            int32_t rangeOffset, rangeLength, flags;
3248            int64_t timeUs;
3249
3250            CHECK(msg->findInt32("range_offset", &rangeOffset));
3251            CHECK(msg->findInt32("range_length", &rangeLength));
3252            CHECK(msg->findInt32("flags", &flags));
3253            CHECK(msg->findInt64("timestamp", &timeUs));
3254
3255            return onOMXFillBufferDone(
3256                    bufferID,
3257                    (size_t)rangeOffset, (size_t)rangeLength,
3258                    (OMX_U32)flags,
3259                    timeUs);
3260        }
3261
3262        default:
3263            TRESPASS();
3264            break;
3265    }
3266}
3267
3268bool ACodec::BaseState::onOMXEvent(
3269        OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
3270    if (event != OMX_EventError) {
3271        ALOGV("[%s] EVENT(%d, 0x%08lx, 0x%08lx)",
3272             mCodec->mComponentName.c_str(), event, data1, data2);
3273
3274        return false;
3275    }
3276
3277    ALOGE("[%s] ERROR(0x%08lx)", mCodec->mComponentName.c_str(), data1);
3278
3279    mCodec->signalError((OMX_ERRORTYPE)data1);
3280
3281    return true;
3282}
3283
3284bool ACodec::BaseState::onOMXEmptyBufferDone(IOMX::buffer_id bufferID) {
3285    ALOGV("[%s] onOMXEmptyBufferDone %p",
3286         mCodec->mComponentName.c_str(), bufferID);
3287
3288    BufferInfo *info =
3289        mCodec->findBufferByID(kPortIndexInput, bufferID);
3290
3291    CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_COMPONENT);
3292    info->mStatus = BufferInfo::OWNED_BY_US;
3293
3294    const sp<AMessage> &bufferMeta = info->mData->meta();
3295    void *mediaBuffer;
3296    if (bufferMeta->findPointer("mediaBuffer", &mediaBuffer)
3297            && mediaBuffer != NULL) {
3298        // We're in "store-metadata-in-buffers" mode, the underlying
3299        // OMX component had access to data that's implicitly refcounted
3300        // by this "mediaBuffer" object. Now that the OMX component has
3301        // told us that it's done with the input buffer, we can decrement
3302        // the mediaBuffer's reference count.
3303
3304        ALOGV("releasing mbuf %p", mediaBuffer);
3305
3306        ((MediaBuffer *)mediaBuffer)->release();
3307        mediaBuffer = NULL;
3308
3309        bufferMeta->setPointer("mediaBuffer", NULL);
3310    }
3311
3312    PortMode mode = getPortMode(kPortIndexInput);
3313
3314    switch (mode) {
3315        case KEEP_BUFFERS:
3316            break;
3317
3318        case RESUBMIT_BUFFERS:
3319            postFillThisBuffer(info);
3320            break;
3321
3322        default:
3323        {
3324            CHECK_EQ((int)mode, (int)FREE_BUFFERS);
3325            TRESPASS();  // Not currently used
3326            break;
3327        }
3328    }
3329
3330    return true;
3331}
3332
3333void ACodec::BaseState::postFillThisBuffer(BufferInfo *info) {
3334    if (mCodec->mPortEOS[kPortIndexInput]) {
3335        return;
3336    }
3337
3338    CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_US);
3339
3340    sp<AMessage> notify = mCodec->mNotify->dup();
3341    notify->setInt32("what", ACodec::kWhatFillThisBuffer);
3342    notify->setInt32("buffer-id", info->mBufferID);
3343
3344    info->mData->meta()->clear();
3345    notify->setBuffer("buffer", info->mData);
3346
3347    sp<AMessage> reply = new AMessage(kWhatInputBufferFilled, mCodec->id());
3348    reply->setInt32("buffer-id", info->mBufferID);
3349
3350    notify->setMessage("reply", reply);
3351
3352    notify->post();
3353
3354    info->mStatus = BufferInfo::OWNED_BY_UPSTREAM;
3355}
3356
3357void ACodec::BaseState::onInputBufferFilled(const sp<AMessage> &msg) {
3358    IOMX::buffer_id bufferID;
3359    CHECK(msg->findInt32("buffer-id", (int32_t*)&bufferID));
3360    sp<ABuffer> buffer;
3361    int32_t err = OK;
3362    bool eos = false;
3363    PortMode mode = getPortMode(kPortIndexInput);
3364
3365    if (!msg->findBuffer("buffer", &buffer)) {
3366        /* these are unfilled buffers returned by client */
3367        CHECK(msg->findInt32("err", &err));
3368
3369        if (err == OK) {
3370            /* buffers with no errors are returned on MediaCodec.flush */
3371            mode = KEEP_BUFFERS;
3372        } else {
3373            ALOGV("[%s] saw error %d instead of an input buffer",
3374                 mCodec->mComponentName.c_str(), err);
3375            eos = true;
3376        }
3377
3378        buffer.clear();
3379    }
3380
3381    int32_t tmp;
3382    if (buffer != NULL && buffer->meta()->findInt32("eos", &tmp) && tmp) {
3383        eos = true;
3384        err = ERROR_END_OF_STREAM;
3385    }
3386
3387    BufferInfo *info = mCodec->findBufferByID(kPortIndexInput, bufferID);
3388    CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_UPSTREAM);
3389
3390    info->mStatus = BufferInfo::OWNED_BY_US;
3391
3392    switch (mode) {
3393        case KEEP_BUFFERS:
3394        {
3395            if (eos) {
3396                if (!mCodec->mPortEOS[kPortIndexInput]) {
3397                    mCodec->mPortEOS[kPortIndexInput] = true;
3398                    mCodec->mInputEOSResult = err;
3399                }
3400            }
3401            break;
3402        }
3403
3404        case RESUBMIT_BUFFERS:
3405        {
3406            if (buffer != NULL && !mCodec->mPortEOS[kPortIndexInput]) {
3407                int64_t timeUs;
3408                CHECK(buffer->meta()->findInt64("timeUs", &timeUs));
3409
3410                OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
3411
3412                int32_t isCSD;
3413                if (buffer->meta()->findInt32("csd", &isCSD) && isCSD != 0) {
3414                    flags |= OMX_BUFFERFLAG_CODECCONFIG;
3415                }
3416
3417                if (eos) {
3418                    flags |= OMX_BUFFERFLAG_EOS;
3419                }
3420
3421                if (buffer != info->mData) {
3422                    ALOGV("[%s] Needs to copy input data for buffer %p. (%p != %p)",
3423                         mCodec->mComponentName.c_str(),
3424                         bufferID,
3425                         buffer.get(), info->mData.get());
3426
3427                    CHECK_LE(buffer->size(), info->mData->capacity());
3428                    memcpy(info->mData->data(), buffer->data(), buffer->size());
3429                }
3430
3431                if (flags & OMX_BUFFERFLAG_CODECCONFIG) {
3432                    ALOGV("[%s] calling emptyBuffer %p w/ codec specific data",
3433                         mCodec->mComponentName.c_str(), bufferID);
3434                } else if (flags & OMX_BUFFERFLAG_EOS) {
3435                    ALOGV("[%s] calling emptyBuffer %p w/ EOS",
3436                         mCodec->mComponentName.c_str(), bufferID);
3437                } else {
3438#if TRACK_BUFFER_TIMING
3439                    ALOGI("[%s] calling emptyBuffer %p w/ time %lld us",
3440                         mCodec->mComponentName.c_str(), bufferID, timeUs);
3441#else
3442                    ALOGV("[%s] calling emptyBuffer %p w/ time %lld us",
3443                         mCodec->mComponentName.c_str(), bufferID, timeUs);
3444#endif
3445                }
3446
3447#if TRACK_BUFFER_TIMING
3448                ACodec::BufferStats stats;
3449                stats.mEmptyBufferTimeUs = ALooper::GetNowUs();
3450                stats.mFillBufferDoneTimeUs = -1ll;
3451                mCodec->mBufferStats.add(timeUs, stats);
3452#endif
3453
3454                if (mCodec->mStoreMetaDataInOutputBuffers) {
3455                    // try to submit an output buffer for each input buffer
3456                    PortMode outputMode = getPortMode(kPortIndexOutput);
3457
3458                    ALOGV("MetaDataBuffersToSubmit=%u portMode=%s",
3459                            mCodec->mMetaDataBuffersToSubmit,
3460                            (outputMode == FREE_BUFFERS ? "FREE" :
3461                             outputMode == KEEP_BUFFERS ? "KEEP" : "RESUBMIT"));
3462                    if (outputMode == RESUBMIT_BUFFERS) {
3463                        CHECK_EQ(mCodec->submitOutputMetaDataBuffer(),
3464                                (status_t)OK);
3465                    }
3466                }
3467
3468                CHECK_EQ(mCodec->mOMX->emptyBuffer(
3469                            mCodec->mNode,
3470                            bufferID,
3471                            0,
3472                            buffer->size(),
3473                            flags,
3474                            timeUs),
3475                         (status_t)OK);
3476
3477                info->mStatus = BufferInfo::OWNED_BY_COMPONENT;
3478
3479                if (!eos) {
3480                    getMoreInputDataIfPossible();
3481                } else {
3482                    ALOGV("[%s] Signalled EOS on the input port",
3483                         mCodec->mComponentName.c_str());
3484
3485                    mCodec->mPortEOS[kPortIndexInput] = true;
3486                    mCodec->mInputEOSResult = err;
3487                }
3488            } else if (!mCodec->mPortEOS[kPortIndexInput]) {
3489                if (err != ERROR_END_OF_STREAM) {
3490                    ALOGV("[%s] Signalling EOS on the input port "
3491                         "due to error %d",
3492                         mCodec->mComponentName.c_str(), err);
3493                } else {
3494                    ALOGV("[%s] Signalling EOS on the input port",
3495                         mCodec->mComponentName.c_str());
3496                }
3497
3498                ALOGV("[%s] calling emptyBuffer %p signalling EOS",
3499                     mCodec->mComponentName.c_str(), bufferID);
3500
3501                CHECK_EQ(mCodec->mOMX->emptyBuffer(
3502                            mCodec->mNode,
3503                            bufferID,
3504                            0,
3505                            0,
3506                            OMX_BUFFERFLAG_EOS,
3507                            0),
3508                         (status_t)OK);
3509
3510                info->mStatus = BufferInfo::OWNED_BY_COMPONENT;
3511
3512                mCodec->mPortEOS[kPortIndexInput] = true;
3513                mCodec->mInputEOSResult = err;
3514            }
3515            break;
3516        }
3517
3518        default:
3519            CHECK_EQ((int)mode, (int)FREE_BUFFERS);
3520            break;
3521    }
3522}
3523
3524void ACodec::BaseState::getMoreInputDataIfPossible() {
3525    if (mCodec->mPortEOS[kPortIndexInput]) {
3526        return;
3527    }
3528
3529    BufferInfo *eligible = NULL;
3530
3531    for (size_t i = 0; i < mCodec->mBuffers[kPortIndexInput].size(); ++i) {
3532        BufferInfo *info = &mCodec->mBuffers[kPortIndexInput].editItemAt(i);
3533
3534#if 0
3535        if (info->mStatus == BufferInfo::OWNED_BY_UPSTREAM) {
3536            // There's already a "read" pending.
3537            return;
3538        }
3539#endif
3540
3541        if (info->mStatus == BufferInfo::OWNED_BY_US) {
3542            eligible = info;
3543        }
3544    }
3545
3546    if (eligible == NULL) {
3547        return;
3548    }
3549
3550    postFillThisBuffer(eligible);
3551}
3552
3553bool ACodec::BaseState::onOMXFillBufferDone(
3554        IOMX::buffer_id bufferID,
3555        size_t rangeOffset, size_t rangeLength,
3556        OMX_U32 flags,
3557        int64_t timeUs) {
3558    ALOGV("[%s] onOMXFillBufferDone %u time %" PRId64 " us, flags = 0x%08x",
3559         mCodec->mComponentName.c_str(), bufferID, timeUs, flags);
3560
3561    ssize_t index;
3562
3563#if TRACK_BUFFER_TIMING
3564    index = mCodec->mBufferStats.indexOfKey(timeUs);
3565    if (index >= 0) {
3566        ACodec::BufferStats *stats = &mCodec->mBufferStats.editValueAt(index);
3567        stats->mFillBufferDoneTimeUs = ALooper::GetNowUs();
3568
3569        ALOGI("frame PTS %lld: %lld",
3570                timeUs,
3571                stats->mFillBufferDoneTimeUs - stats->mEmptyBufferTimeUs);
3572
3573        mCodec->mBufferStats.removeItemsAt(index);
3574        stats = NULL;
3575    }
3576#endif
3577
3578    BufferInfo *info =
3579        mCodec->findBufferByID(kPortIndexOutput, bufferID, &index);
3580
3581    CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_COMPONENT);
3582
3583    info->mDequeuedAt = ++mCodec->mDequeueCounter;
3584    info->mStatus = BufferInfo::OWNED_BY_US;
3585
3586    PortMode mode = getPortMode(kPortIndexOutput);
3587
3588    switch (mode) {
3589        case KEEP_BUFFERS:
3590            break;
3591
3592        case RESUBMIT_BUFFERS:
3593        {
3594            if (rangeLength == 0 && !(flags & OMX_BUFFERFLAG_EOS)) {
3595                ALOGV("[%s] calling fillBuffer %u",
3596                     mCodec->mComponentName.c_str(), info->mBufferID);
3597
3598                CHECK_EQ(mCodec->mOMX->fillBuffer(
3599                            mCodec->mNode, info->mBufferID),
3600                         (status_t)OK);
3601
3602                info->mStatus = BufferInfo::OWNED_BY_COMPONENT;
3603                break;
3604            }
3605
3606            sp<AMessage> reply =
3607                new AMessage(kWhatOutputBufferDrained, mCodec->id());
3608
3609            if (!mCodec->mSentFormat && rangeLength > 0) {
3610                mCodec->sendFormatChange(reply);
3611            }
3612
3613            if (mCodec->mUseMetadataOnEncoderOutput) {
3614                native_handle_t* handle =
3615                        *(native_handle_t**)(info->mData->data() + 4);
3616                info->mData->meta()->setPointer("handle", handle);
3617                info->mData->meta()->setInt32("rangeOffset", rangeOffset);
3618                info->mData->meta()->setInt32("rangeLength", rangeLength);
3619            } else {
3620                info->mData->setRange(rangeOffset, rangeLength);
3621            }
3622#if 0
3623            if (mCodec->mNativeWindow == NULL) {
3624                if (IsIDR(info->mData)) {
3625                    ALOGI("IDR frame");
3626                }
3627            }
3628#endif
3629
3630            if (mCodec->mSkipCutBuffer != NULL) {
3631                mCodec->mSkipCutBuffer->submit(info->mData);
3632            }
3633            info->mData->meta()->setInt64("timeUs", timeUs);
3634
3635            sp<AMessage> notify = mCodec->mNotify->dup();
3636            notify->setInt32("what", ACodec::kWhatDrainThisBuffer);
3637            notify->setInt32("buffer-id", info->mBufferID);
3638            notify->setBuffer("buffer", info->mData);
3639            notify->setInt32("flags", flags);
3640
3641            reply->setInt32("buffer-id", info->mBufferID);
3642
3643            notify->setMessage("reply", reply);
3644
3645            notify->post();
3646
3647            info->mStatus = BufferInfo::OWNED_BY_DOWNSTREAM;
3648
3649            if (flags & OMX_BUFFERFLAG_EOS) {
3650                ALOGV("[%s] saw output EOS", mCodec->mComponentName.c_str());
3651
3652                sp<AMessage> notify = mCodec->mNotify->dup();
3653                notify->setInt32("what", ACodec::kWhatEOS);
3654                notify->setInt32("err", mCodec->mInputEOSResult);
3655                notify->post();
3656
3657                mCodec->mPortEOS[kPortIndexOutput] = true;
3658            }
3659            break;
3660        }
3661
3662        default:
3663        {
3664            CHECK_EQ((int)mode, (int)FREE_BUFFERS);
3665
3666            CHECK_EQ((status_t)OK,
3667                     mCodec->freeBuffer(kPortIndexOutput, index));
3668            break;
3669        }
3670    }
3671
3672    return true;
3673}
3674
3675void ACodec::BaseState::onOutputBufferDrained(const sp<AMessage> &msg) {
3676    IOMX::buffer_id bufferID;
3677    CHECK(msg->findInt32("buffer-id", (int32_t*)&bufferID));
3678    ssize_t index;
3679    BufferInfo *info =
3680        mCodec->findBufferByID(kPortIndexOutput, bufferID, &index);
3681    CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_DOWNSTREAM);
3682
3683    android_native_rect_t crop;
3684    if (msg->findRect("crop",
3685            &crop.left, &crop.top, &crop.right, &crop.bottom)) {
3686        CHECK_EQ(0, native_window_set_crop(
3687                mCodec->mNativeWindow.get(), &crop));
3688    }
3689
3690    int32_t render;
3691    if (mCodec->mNativeWindow != NULL
3692            && msg->findInt32("render", &render) && render != 0
3693            && info->mData != NULL && info->mData->size() != 0) {
3694        ATRACE_NAME("render");
3695        // The client wants this buffer to be rendered.
3696
3697        int64_t timestampNs = 0;
3698        if (!msg->findInt64("timestampNs", &timestampNs)) {
3699            // TODO: it seems like we should use the timestamp
3700            // in the (media)buffer as it potentially came from
3701            // an input surface, but we did not propagate it prior to
3702            // API 20.  Perhaps check for target SDK version.
3703#if 0
3704            if (info->mData->meta()->findInt64("timeUs", &timestampNs)) {
3705                ALOGV("using buffer PTS of %" PRId64, timestampNs);
3706                timestampNs *= 1000;
3707            }
3708#endif
3709        }
3710
3711        status_t err;
3712        err = native_window_set_buffers_timestamp(mCodec->mNativeWindow.get(), timestampNs);
3713        if (err != OK) {
3714            ALOGW("failed to set buffer timestamp: %d", err);
3715        }
3716
3717        if ((err = mCodec->mNativeWindow->queueBuffer(
3718                    mCodec->mNativeWindow.get(),
3719                    info->mGraphicBuffer.get(), -1)) == OK) {
3720            info->mStatus = BufferInfo::OWNED_BY_NATIVE_WINDOW;
3721        } else {
3722            mCodec->signalError(OMX_ErrorUndefined, err);
3723            info->mStatus = BufferInfo::OWNED_BY_US;
3724        }
3725    } else {
3726        if (mCodec->mNativeWindow != NULL &&
3727            (info->mData == NULL || info->mData->size() != 0)) {
3728            ATRACE_NAME("frame-drop");
3729        }
3730        info->mStatus = BufferInfo::OWNED_BY_US;
3731    }
3732
3733    PortMode mode = getPortMode(kPortIndexOutput);
3734
3735    switch (mode) {
3736        case KEEP_BUFFERS:
3737        {
3738            // XXX fishy, revisit!!! What about the FREE_BUFFERS case below?
3739
3740            if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) {
3741                // We cannot resubmit the buffer we just rendered, dequeue
3742                // the spare instead.
3743
3744                info = mCodec->dequeueBufferFromNativeWindow();
3745            }
3746            break;
3747        }
3748
3749        case RESUBMIT_BUFFERS:
3750        {
3751            if (!mCodec->mPortEOS[kPortIndexOutput]) {
3752                if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) {
3753                    // We cannot resubmit the buffer we just rendered, dequeue
3754                    // the spare instead.
3755
3756                    info = mCodec->dequeueBufferFromNativeWindow();
3757                }
3758
3759                if (info != NULL) {
3760                    ALOGV("[%s] calling fillBuffer %u",
3761                         mCodec->mComponentName.c_str(), info->mBufferID);
3762
3763                    CHECK_EQ(mCodec->mOMX->fillBuffer(mCodec->mNode, info->mBufferID),
3764                             (status_t)OK);
3765
3766                    info->mStatus = BufferInfo::OWNED_BY_COMPONENT;
3767                }
3768            }
3769            break;
3770        }
3771
3772        default:
3773        {
3774            CHECK_EQ((int)mode, (int)FREE_BUFFERS);
3775
3776            CHECK_EQ((status_t)OK,
3777                     mCodec->freeBuffer(kPortIndexOutput, index));
3778            break;
3779        }
3780    }
3781}
3782
3783////////////////////////////////////////////////////////////////////////////////
3784
3785ACodec::UninitializedState::UninitializedState(ACodec *codec)
3786    : BaseState(codec) {
3787}
3788
3789void ACodec::UninitializedState::stateEntered() {
3790    ALOGV("Now uninitialized");
3791
3792    if (mDeathNotifier != NULL) {
3793        mCodec->mOMX->asBinder()->unlinkToDeath(mDeathNotifier);
3794        mDeathNotifier.clear();
3795    }
3796
3797    mCodec->mNativeWindow.clear();
3798    mCodec->mNode = NULL;
3799    mCodec->mOMX.clear();
3800    mCodec->mQuirks = 0;
3801    mCodec->mFlags = 0;
3802    mCodec->mUseMetadataOnEncoderOutput = 0;
3803    mCodec->mComponentName.clear();
3804}
3805
3806bool ACodec::UninitializedState::onMessageReceived(const sp<AMessage> &msg) {
3807    bool handled = false;
3808
3809    switch (msg->what()) {
3810        case ACodec::kWhatSetup:
3811        {
3812            onSetup(msg);
3813
3814            handled = true;
3815            break;
3816        }
3817
3818        case ACodec::kWhatAllocateComponent:
3819        {
3820            onAllocateComponent(msg);
3821            handled = true;
3822            break;
3823        }
3824
3825        case ACodec::kWhatShutdown:
3826        {
3827            int32_t keepComponentAllocated;
3828            CHECK(msg->findInt32(
3829                        "keepComponentAllocated", &keepComponentAllocated));
3830            ALOGW_IF(keepComponentAllocated,
3831                     "cannot keep component allocated on shutdown in Uninitialized state");
3832
3833            sp<AMessage> notify = mCodec->mNotify->dup();
3834            notify->setInt32("what", ACodec::kWhatShutdownCompleted);
3835            notify->post();
3836
3837            handled = true;
3838            break;
3839        }
3840
3841        case ACodec::kWhatFlush:
3842        {
3843            sp<AMessage> notify = mCodec->mNotify->dup();
3844            notify->setInt32("what", ACodec::kWhatFlushCompleted);
3845            notify->post();
3846
3847            handled = true;
3848            break;
3849        }
3850
3851        default:
3852            return BaseState::onMessageReceived(msg);
3853    }
3854
3855    return handled;
3856}
3857
3858void ACodec::UninitializedState::onSetup(
3859        const sp<AMessage> &msg) {
3860    if (onAllocateComponent(msg)
3861            && mCodec->mLoadedState->onConfigureComponent(msg)) {
3862        mCodec->mLoadedState->onStart();
3863    }
3864}
3865
3866bool ACodec::UninitializedState::onAllocateComponent(const sp<AMessage> &msg) {
3867    ALOGV("onAllocateComponent");
3868
3869    CHECK(mCodec->mNode == NULL);
3870
3871    OMXClient client;
3872    CHECK_EQ(client.connect(), (status_t)OK);
3873
3874    sp<IOMX> omx = client.interface();
3875
3876    sp<AMessage> notify = new AMessage(kWhatOMXDied, mCodec->id());
3877
3878    mDeathNotifier = new DeathNotifier(notify);
3879    if (omx->asBinder()->linkToDeath(mDeathNotifier) != OK) {
3880        // This was a local binder, if it dies so do we, we won't care
3881        // about any notifications in the afterlife.
3882        mDeathNotifier.clear();
3883    }
3884
3885    Vector<OMXCodec::CodecNameAndQuirks> matchingCodecs;
3886
3887    AString mime;
3888
3889    AString componentName;
3890    uint32_t quirks = 0;
3891    if (msg->findString("componentName", &componentName)) {
3892        ssize_t index = matchingCodecs.add();
3893        OMXCodec::CodecNameAndQuirks *entry = &matchingCodecs.editItemAt(index);
3894        entry->mName = String8(componentName.c_str());
3895
3896        if (!OMXCodec::findCodecQuirks(
3897                    componentName.c_str(), &entry->mQuirks)) {
3898            entry->mQuirks = 0;
3899        }
3900    } else {
3901        CHECK(msg->findString("mime", &mime));
3902
3903        int32_t encoder;
3904        if (!msg->findInt32("encoder", &encoder)) {
3905            encoder = false;
3906        }
3907
3908        OMXCodec::findMatchingCodecs(
3909                mime.c_str(),
3910                encoder, // createEncoder
3911                NULL,  // matchComponentName
3912                0,     // flags
3913                &matchingCodecs);
3914    }
3915
3916    sp<CodecObserver> observer = new CodecObserver;
3917    IOMX::node_id node = NULL;
3918
3919    for (size_t matchIndex = 0; matchIndex < matchingCodecs.size();
3920            ++matchIndex) {
3921        componentName = matchingCodecs.itemAt(matchIndex).mName.string();
3922        quirks = matchingCodecs.itemAt(matchIndex).mQuirks;
3923
3924        pid_t tid = androidGetTid();
3925        int prevPriority = androidGetThreadPriority(tid);
3926        androidSetThreadPriority(tid, ANDROID_PRIORITY_FOREGROUND);
3927        status_t err = omx->allocateNode(componentName.c_str(), observer, &node);
3928        androidSetThreadPriority(tid, prevPriority);
3929
3930        if (err == OK) {
3931            break;
3932        }
3933
3934        node = NULL;
3935    }
3936
3937    if (node == NULL) {
3938        if (!mime.empty()) {
3939            ALOGE("Unable to instantiate a decoder for type '%s'.",
3940                 mime.c_str());
3941        } else {
3942            ALOGE("Unable to instantiate decoder '%s'.", componentName.c_str());
3943        }
3944
3945        mCodec->signalError(OMX_ErrorComponentNotFound);
3946        return false;
3947    }
3948
3949    notify = new AMessage(kWhatOMXMessage, mCodec->id());
3950    observer->setNotificationMessage(notify);
3951
3952    mCodec->mComponentName = componentName;
3953    mCodec->mFlags = 0;
3954
3955    if (componentName.endsWith(".secure")) {
3956        mCodec->mFlags |= kFlagIsSecure;
3957        mCodec->mFlags |= kFlagPushBlankBuffersToNativeWindowOnShutdown;
3958    }
3959
3960    mCodec->mQuirks = quirks;
3961    mCodec->mOMX = omx;
3962    mCodec->mNode = node;
3963
3964    {
3965        sp<AMessage> notify = mCodec->mNotify->dup();
3966        notify->setInt32("what", ACodec::kWhatComponentAllocated);
3967        notify->setString("componentName", mCodec->mComponentName.c_str());
3968        notify->post();
3969    }
3970
3971    mCodec->changeState(mCodec->mLoadedState);
3972
3973    return true;
3974}
3975
3976////////////////////////////////////////////////////////////////////////////////
3977
3978ACodec::LoadedState::LoadedState(ACodec *codec)
3979    : BaseState(codec) {
3980}
3981
3982void ACodec::LoadedState::stateEntered() {
3983    ALOGV("[%s] Now Loaded", mCodec->mComponentName.c_str());
3984
3985    mCodec->mPortEOS[kPortIndexInput] =
3986        mCodec->mPortEOS[kPortIndexOutput] = false;
3987
3988    mCodec->mInputEOSResult = OK;
3989
3990    mCodec->mDequeueCounter = 0;
3991    mCodec->mMetaDataBuffersToSubmit = 0;
3992    mCodec->mRepeatFrameDelayUs = -1ll;
3993    mCodec->mInputFormat.clear();
3994    mCodec->mOutputFormat.clear();
3995
3996    if (mCodec->mShutdownInProgress) {
3997        bool keepComponentAllocated = mCodec->mKeepComponentAllocated;
3998
3999        mCodec->mShutdownInProgress = false;
4000        mCodec->mKeepComponentAllocated = false;
4001
4002        onShutdown(keepComponentAllocated);
4003    }
4004    mCodec->mExplicitShutdown = false;
4005}
4006
4007void ACodec::LoadedState::onShutdown(bool keepComponentAllocated) {
4008    if (!keepComponentAllocated) {
4009        CHECK_EQ(mCodec->mOMX->freeNode(mCodec->mNode), (status_t)OK);
4010
4011        mCodec->changeState(mCodec->mUninitializedState);
4012    }
4013
4014    if (mCodec->mExplicitShutdown) {
4015        sp<AMessage> notify = mCodec->mNotify->dup();
4016        notify->setInt32("what", ACodec::kWhatShutdownCompleted);
4017        notify->post();
4018        mCodec->mExplicitShutdown = false;
4019    }
4020}
4021
4022bool ACodec::LoadedState::onMessageReceived(const sp<AMessage> &msg) {
4023    bool handled = false;
4024
4025    switch (msg->what()) {
4026        case ACodec::kWhatConfigureComponent:
4027        {
4028            onConfigureComponent(msg);
4029            handled = true;
4030            break;
4031        }
4032
4033        case ACodec::kWhatCreateInputSurface:
4034        {
4035            onCreateInputSurface(msg);
4036            handled = true;
4037            break;
4038        }
4039
4040        case ACodec::kWhatStart:
4041        {
4042            onStart();
4043            handled = true;
4044            break;
4045        }
4046
4047        case ACodec::kWhatShutdown:
4048        {
4049            int32_t keepComponentAllocated;
4050            CHECK(msg->findInt32(
4051                        "keepComponentAllocated", &keepComponentAllocated));
4052
4053            mCodec->mExplicitShutdown = true;
4054            onShutdown(keepComponentAllocated);
4055
4056            handled = true;
4057            break;
4058        }
4059
4060        case ACodec::kWhatFlush:
4061        {
4062            sp<AMessage> notify = mCodec->mNotify->dup();
4063            notify->setInt32("what", ACodec::kWhatFlushCompleted);
4064            notify->post();
4065
4066            handled = true;
4067            break;
4068        }
4069
4070        default:
4071            return BaseState::onMessageReceived(msg);
4072    }
4073
4074    return handled;
4075}
4076
4077bool ACodec::LoadedState::onConfigureComponent(
4078        const sp<AMessage> &msg) {
4079    ALOGV("onConfigureComponent");
4080
4081    CHECK(mCodec->mNode != NULL);
4082
4083    AString mime;
4084    CHECK(msg->findString("mime", &mime));
4085
4086    status_t err = mCodec->configureCodec(mime.c_str(), msg);
4087
4088    if (err != OK) {
4089        ALOGE("[%s] configureCodec returning error %d",
4090              mCodec->mComponentName.c_str(), err);
4091
4092        mCodec->signalError(OMX_ErrorUndefined, err);
4093        return false;
4094    }
4095
4096    sp<RefBase> obj;
4097    if (msg->findObject("native-window", &obj)
4098            && strncmp("OMX.google.", mCodec->mComponentName.c_str(), 11)) {
4099        sp<NativeWindowWrapper> nativeWindow(
4100                static_cast<NativeWindowWrapper *>(obj.get()));
4101        CHECK(nativeWindow != NULL);
4102        mCodec->mNativeWindow = nativeWindow->getNativeWindow();
4103
4104        native_window_set_scaling_mode(
4105                mCodec->mNativeWindow.get(),
4106                NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW);
4107    }
4108    CHECK_EQ((status_t)OK, mCodec->initNativeWindow());
4109
4110    {
4111        sp<AMessage> notify = mCodec->mNotify->dup();
4112        notify->setInt32("what", ACodec::kWhatComponentConfigured);
4113        notify->setMessage("input-format", mCodec->mInputFormat);
4114        notify->setMessage("output-format", mCodec->mOutputFormat);
4115        notify->post();
4116    }
4117
4118    return true;
4119}
4120
4121void ACodec::LoadedState::onCreateInputSurface(
4122        const sp<AMessage> & /* msg */) {
4123    ALOGV("onCreateInputSurface");
4124
4125    sp<AMessage> notify = mCodec->mNotify->dup();
4126    notify->setInt32("what", ACodec::kWhatInputSurfaceCreated);
4127
4128    sp<IGraphicBufferProducer> bufferProducer;
4129    status_t err;
4130
4131    err = mCodec->mOMX->createInputSurface(mCodec->mNode, kPortIndexInput,
4132            &bufferProducer);
4133
4134    if (err == OK && mCodec->mRepeatFrameDelayUs > 0ll) {
4135        err = mCodec->mOMX->setInternalOption(
4136                mCodec->mNode,
4137                kPortIndexInput,
4138                IOMX::INTERNAL_OPTION_REPEAT_PREVIOUS_FRAME_DELAY,
4139                &mCodec->mRepeatFrameDelayUs,
4140                sizeof(mCodec->mRepeatFrameDelayUs));
4141
4142        if (err != OK) {
4143            ALOGE("[%s] Unable to configure option to repeat previous "
4144                  "frames (err %d)",
4145                  mCodec->mComponentName.c_str(),
4146                  err);
4147        }
4148    }
4149
4150    if (err == OK && mCodec->mMaxPtsGapUs > 0ll) {
4151        err = mCodec->mOMX->setInternalOption(
4152                mCodec->mNode,
4153                kPortIndexInput,
4154                IOMX::INTERNAL_OPTION_MAX_TIMESTAMP_GAP,
4155                &mCodec->mMaxPtsGapUs,
4156                sizeof(mCodec->mMaxPtsGapUs));
4157
4158        if (err != OK) {
4159            ALOGE("[%s] Unable to configure max timestamp gap (err %d)",
4160                    mCodec->mComponentName.c_str(),
4161                    err);
4162        }
4163    }
4164
4165    if (err == OK && mCodec->mTimePerCaptureUs > 0ll
4166            && mCodec->mTimePerFrameUs > 0ll) {
4167        int64_t timeLapse[2];
4168        timeLapse[0] = mCodec->mTimePerFrameUs;
4169        timeLapse[1] = mCodec->mTimePerCaptureUs;
4170        err = mCodec->mOMX->setInternalOption(
4171                mCodec->mNode,
4172                kPortIndexInput,
4173                IOMX::INTERNAL_OPTION_TIME_LAPSE,
4174                &timeLapse[0],
4175                sizeof(timeLapse));
4176
4177        if (err != OK) {
4178            ALOGE("[%s] Unable to configure time lapse (err %d)",
4179                    mCodec->mComponentName.c_str(),
4180                    err);
4181        }
4182    }
4183
4184    if (err == OK && mCodec->mCreateInputBuffersSuspended) {
4185        bool suspend = true;
4186        err = mCodec->mOMX->setInternalOption(
4187                mCodec->mNode,
4188                kPortIndexInput,
4189                IOMX::INTERNAL_OPTION_SUSPEND,
4190                &suspend,
4191                sizeof(suspend));
4192
4193        if (err != OK) {
4194            ALOGE("[%s] Unable to configure option to suspend (err %d)",
4195                  mCodec->mComponentName.c_str(),
4196                  err);
4197        }
4198    }
4199
4200    if (err == OK) {
4201        notify->setObject("input-surface",
4202                new BufferProducerWrapper(bufferProducer));
4203    } else {
4204        // Can't use mCodec->signalError() here -- MediaCodec won't forward
4205        // the error through because it's in the "configured" state.  We
4206        // send a kWhatInputSurfaceCreated with an error value instead.
4207        ALOGE("[%s] onCreateInputSurface returning error %d",
4208                mCodec->mComponentName.c_str(), err);
4209        notify->setInt32("err", err);
4210    }
4211    notify->post();
4212}
4213
4214void ACodec::LoadedState::onStart() {
4215    ALOGV("onStart");
4216
4217    CHECK_EQ(mCodec->mOMX->sendCommand(
4218                mCodec->mNode, OMX_CommandStateSet, OMX_StateIdle),
4219             (status_t)OK);
4220
4221    mCodec->changeState(mCodec->mLoadedToIdleState);
4222}
4223
4224////////////////////////////////////////////////////////////////////////////////
4225
4226ACodec::LoadedToIdleState::LoadedToIdleState(ACodec *codec)
4227    : BaseState(codec) {
4228}
4229
4230void ACodec::LoadedToIdleState::stateEntered() {
4231    ALOGV("[%s] Now Loaded->Idle", mCodec->mComponentName.c_str());
4232
4233    status_t err;
4234    if ((err = allocateBuffers()) != OK) {
4235        ALOGE("Failed to allocate buffers after transitioning to IDLE state "
4236             "(error 0x%08x)",
4237             err);
4238
4239        mCodec->signalError(OMX_ErrorUndefined, err);
4240
4241        mCodec->changeState(mCodec->mLoadedState);
4242    }
4243}
4244
4245status_t ACodec::LoadedToIdleState::allocateBuffers() {
4246    status_t err = mCodec->allocateBuffersOnPort(kPortIndexInput);
4247
4248    if (err != OK) {
4249        return err;
4250    }
4251
4252    return mCodec->allocateBuffersOnPort(kPortIndexOutput);
4253}
4254
4255bool ACodec::LoadedToIdleState::onMessageReceived(const sp<AMessage> &msg) {
4256    switch (msg->what()) {
4257        case kWhatSetParameters:
4258        case kWhatShutdown:
4259        {
4260            mCodec->deferMessage(msg);
4261            return true;
4262        }
4263
4264        case kWhatSignalEndOfInputStream:
4265        {
4266            mCodec->onSignalEndOfInputStream();
4267            return true;
4268        }
4269
4270        case kWhatResume:
4271        {
4272            // We'll be active soon enough.
4273            return true;
4274        }
4275
4276        case kWhatFlush:
4277        {
4278            // We haven't even started yet, so we're flushed alright...
4279            sp<AMessage> notify = mCodec->mNotify->dup();
4280            notify->setInt32("what", ACodec::kWhatFlushCompleted);
4281            notify->post();
4282            return true;
4283        }
4284
4285        default:
4286            return BaseState::onMessageReceived(msg);
4287    }
4288}
4289
4290bool ACodec::LoadedToIdleState::onOMXEvent(
4291        OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
4292    switch (event) {
4293        case OMX_EventCmdComplete:
4294        {
4295            CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet);
4296            CHECK_EQ(data2, (OMX_U32)OMX_StateIdle);
4297
4298            CHECK_EQ(mCodec->mOMX->sendCommand(
4299                        mCodec->mNode, OMX_CommandStateSet, OMX_StateExecuting),
4300                     (status_t)OK);
4301
4302            mCodec->changeState(mCodec->mIdleToExecutingState);
4303
4304            return true;
4305        }
4306
4307        default:
4308            return BaseState::onOMXEvent(event, data1, data2);
4309    }
4310}
4311
4312////////////////////////////////////////////////////////////////////////////////
4313
4314ACodec::IdleToExecutingState::IdleToExecutingState(ACodec *codec)
4315    : BaseState(codec) {
4316}
4317
4318void ACodec::IdleToExecutingState::stateEntered() {
4319    ALOGV("[%s] Now Idle->Executing", mCodec->mComponentName.c_str());
4320}
4321
4322bool ACodec::IdleToExecutingState::onMessageReceived(const sp<AMessage> &msg) {
4323    switch (msg->what()) {
4324        case kWhatSetParameters:
4325        case kWhatShutdown:
4326        {
4327            mCodec->deferMessage(msg);
4328            return true;
4329        }
4330
4331        case kWhatResume:
4332        {
4333            // We'll be active soon enough.
4334            return true;
4335        }
4336
4337        case kWhatFlush:
4338        {
4339            // We haven't even started yet, so we're flushed alright...
4340            sp<AMessage> notify = mCodec->mNotify->dup();
4341            notify->setInt32("what", ACodec::kWhatFlushCompleted);
4342            notify->post();
4343
4344            return true;
4345        }
4346
4347        case kWhatSignalEndOfInputStream:
4348        {
4349            mCodec->onSignalEndOfInputStream();
4350            return true;
4351        }
4352
4353        default:
4354            return BaseState::onMessageReceived(msg);
4355    }
4356}
4357
4358bool ACodec::IdleToExecutingState::onOMXEvent(
4359        OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
4360    switch (event) {
4361        case OMX_EventCmdComplete:
4362        {
4363            CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet);
4364            CHECK_EQ(data2, (OMX_U32)OMX_StateExecuting);
4365
4366            mCodec->mExecutingState->resume();
4367            mCodec->changeState(mCodec->mExecutingState);
4368
4369            return true;
4370        }
4371
4372        default:
4373            return BaseState::onOMXEvent(event, data1, data2);
4374    }
4375}
4376
4377////////////////////////////////////////////////////////////////////////////////
4378
4379ACodec::ExecutingState::ExecutingState(ACodec *codec)
4380    : BaseState(codec),
4381      mActive(false) {
4382}
4383
4384ACodec::BaseState::PortMode ACodec::ExecutingState::getPortMode(
4385        OMX_U32 /* portIndex */) {
4386    return RESUBMIT_BUFFERS;
4387}
4388
4389void ACodec::ExecutingState::submitOutputMetaBuffers() {
4390    // submit as many buffers as there are input buffers with the codec
4391    // in case we are in port reconfiguring
4392    for (size_t i = 0; i < mCodec->mBuffers[kPortIndexInput].size(); ++i) {
4393        BufferInfo *info = &mCodec->mBuffers[kPortIndexInput].editItemAt(i);
4394
4395        if (info->mStatus == BufferInfo::OWNED_BY_COMPONENT) {
4396            if (mCodec->submitOutputMetaDataBuffer() != OK)
4397                break;
4398        }
4399    }
4400
4401    // *** NOTE: THE FOLLOWING WORKAROUND WILL BE REMOVED ***
4402    mCodec->signalSubmitOutputMetaDataBufferIfEOS_workaround();
4403}
4404
4405void ACodec::ExecutingState::submitRegularOutputBuffers() {
4406    for (size_t i = 0; i < mCodec->mBuffers[kPortIndexOutput].size(); ++i) {
4407        BufferInfo *info = &mCodec->mBuffers[kPortIndexOutput].editItemAt(i);
4408
4409        if (mCodec->mNativeWindow != NULL) {
4410            CHECK(info->mStatus == BufferInfo::OWNED_BY_US
4411                    || info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW);
4412
4413            if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) {
4414                continue;
4415            }
4416        } else {
4417            CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_US);
4418        }
4419
4420        ALOGV("[%s] calling fillBuffer %p",
4421             mCodec->mComponentName.c_str(), info->mBufferID);
4422
4423        CHECK_EQ(mCodec->mOMX->fillBuffer(mCodec->mNode, info->mBufferID),
4424                 (status_t)OK);
4425
4426        info->mStatus = BufferInfo::OWNED_BY_COMPONENT;
4427    }
4428}
4429
4430void ACodec::ExecutingState::submitOutputBuffers() {
4431    submitRegularOutputBuffers();
4432    if (mCodec->mStoreMetaDataInOutputBuffers) {
4433        submitOutputMetaBuffers();
4434    }
4435}
4436
4437void ACodec::ExecutingState::resume() {
4438    if (mActive) {
4439        ALOGV("[%s] We're already active, no need to resume.",
4440             mCodec->mComponentName.c_str());
4441
4442        return;
4443    }
4444
4445    submitOutputBuffers();
4446
4447    // Post the first input buffer.
4448    CHECK_GT(mCodec->mBuffers[kPortIndexInput].size(), 0u);
4449    BufferInfo *info = &mCodec->mBuffers[kPortIndexInput].editItemAt(0);
4450
4451    postFillThisBuffer(info);
4452
4453    mActive = true;
4454}
4455
4456void ACodec::ExecutingState::stateEntered() {
4457    ALOGV("[%s] Now Executing", mCodec->mComponentName.c_str());
4458
4459    mCodec->processDeferredMessages();
4460}
4461
4462bool ACodec::ExecutingState::onMessageReceived(const sp<AMessage> &msg) {
4463    bool handled = false;
4464
4465    switch (msg->what()) {
4466        case kWhatShutdown:
4467        {
4468            int32_t keepComponentAllocated;
4469            CHECK(msg->findInt32(
4470                        "keepComponentAllocated", &keepComponentAllocated));
4471
4472            mCodec->mShutdownInProgress = true;
4473            mCodec->mExplicitShutdown = true;
4474            mCodec->mKeepComponentAllocated = keepComponentAllocated;
4475
4476            mActive = false;
4477
4478            CHECK_EQ(mCodec->mOMX->sendCommand(
4479                        mCodec->mNode, OMX_CommandStateSet, OMX_StateIdle),
4480                     (status_t)OK);
4481
4482            mCodec->changeState(mCodec->mExecutingToIdleState);
4483
4484            handled = true;
4485            break;
4486        }
4487
4488        case kWhatFlush:
4489        {
4490            ALOGV("[%s] ExecutingState flushing now "
4491                 "(codec owns %d/%d input, %d/%d output).",
4492                    mCodec->mComponentName.c_str(),
4493                    mCodec->countBuffersOwnedByComponent(kPortIndexInput),
4494                    mCodec->mBuffers[kPortIndexInput].size(),
4495                    mCodec->countBuffersOwnedByComponent(kPortIndexOutput),
4496                    mCodec->mBuffers[kPortIndexOutput].size());
4497
4498            mActive = false;
4499
4500            CHECK_EQ(mCodec->mOMX->sendCommand(
4501                        mCodec->mNode, OMX_CommandFlush, OMX_ALL),
4502                     (status_t)OK);
4503
4504            mCodec->changeState(mCodec->mFlushingState);
4505            handled = true;
4506            break;
4507        }
4508
4509        case kWhatResume:
4510        {
4511            resume();
4512
4513            handled = true;
4514            break;
4515        }
4516
4517        case kWhatRequestIDRFrame:
4518        {
4519            status_t err = mCodec->requestIDRFrame();
4520            if (err != OK) {
4521                ALOGW("Requesting an IDR frame failed.");
4522            }
4523
4524            handled = true;
4525            break;
4526        }
4527
4528        case kWhatSetParameters:
4529        {
4530            sp<AMessage> params;
4531            CHECK(msg->findMessage("params", &params));
4532
4533            status_t err = mCodec->setParameters(params);
4534
4535            sp<AMessage> reply;
4536            if (msg->findMessage("reply", &reply)) {
4537                reply->setInt32("err", err);
4538                reply->post();
4539            }
4540
4541            handled = true;
4542            break;
4543        }
4544
4545        case ACodec::kWhatSignalEndOfInputStream:
4546        {
4547            mCodec->onSignalEndOfInputStream();
4548            handled = true;
4549            break;
4550        }
4551
4552        // *** NOTE: THE FOLLOWING WORKAROUND WILL BE REMOVED ***
4553        case kWhatSubmitOutputMetaDataBufferIfEOS:
4554        {
4555            if (mCodec->mPortEOS[kPortIndexInput] &&
4556                    !mCodec->mPortEOS[kPortIndexOutput]) {
4557                status_t err = mCodec->submitOutputMetaDataBuffer();
4558                if (err == OK) {
4559                    mCodec->signalSubmitOutputMetaDataBufferIfEOS_workaround();
4560                }
4561            }
4562            return true;
4563        }
4564
4565        default:
4566            handled = BaseState::onMessageReceived(msg);
4567            break;
4568    }
4569
4570    return handled;
4571}
4572
4573status_t ACodec::setParameters(const sp<AMessage> &params) {
4574    int32_t videoBitrate;
4575    if (params->findInt32("video-bitrate", &videoBitrate)) {
4576        OMX_VIDEO_CONFIG_BITRATETYPE configParams;
4577        InitOMXParams(&configParams);
4578        configParams.nPortIndex = kPortIndexOutput;
4579        configParams.nEncodeBitrate = videoBitrate;
4580
4581        status_t err = mOMX->setConfig(
4582                mNode,
4583                OMX_IndexConfigVideoBitrate,
4584                &configParams,
4585                sizeof(configParams));
4586
4587        if (err != OK) {
4588            ALOGE("setConfig(OMX_IndexConfigVideoBitrate, %d) failed w/ err %d",
4589                   videoBitrate, err);
4590
4591            return err;
4592        }
4593    }
4594
4595    int64_t skipFramesBeforeUs;
4596    if (params->findInt64("skip-frames-before", &skipFramesBeforeUs)) {
4597        status_t err =
4598            mOMX->setInternalOption(
4599                     mNode,
4600                     kPortIndexInput,
4601                     IOMX::INTERNAL_OPTION_START_TIME,
4602                     &skipFramesBeforeUs,
4603                     sizeof(skipFramesBeforeUs));
4604
4605        if (err != OK) {
4606            ALOGE("Failed to set parameter 'skip-frames-before' (err %d)", err);
4607            return err;
4608        }
4609    }
4610
4611    int32_t dropInputFrames;
4612    if (params->findInt32("drop-input-frames", &dropInputFrames)) {
4613        bool suspend = dropInputFrames != 0;
4614
4615        status_t err =
4616            mOMX->setInternalOption(
4617                     mNode,
4618                     kPortIndexInput,
4619                     IOMX::INTERNAL_OPTION_SUSPEND,
4620                     &suspend,
4621                     sizeof(suspend));
4622
4623        if (err != OK) {
4624            ALOGE("Failed to set parameter 'drop-input-frames' (err %d)", err);
4625            return err;
4626        }
4627    }
4628
4629    int32_t dummy;
4630    if (params->findInt32("request-sync", &dummy)) {
4631        status_t err = requestIDRFrame();
4632
4633        if (err != OK) {
4634            ALOGE("Requesting a sync frame failed w/ err %d", err);
4635            return err;
4636        }
4637    }
4638
4639    return OK;
4640}
4641
4642void ACodec::onSignalEndOfInputStream() {
4643    sp<AMessage> notify = mNotify->dup();
4644    notify->setInt32("what", ACodec::kWhatSignaledInputEOS);
4645
4646    status_t err = mOMX->signalEndOfInputStream(mNode);
4647    if (err != OK) {
4648        notify->setInt32("err", err);
4649    }
4650    notify->post();
4651}
4652
4653bool ACodec::ExecutingState::onOMXEvent(
4654        OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
4655    switch (event) {
4656        case OMX_EventPortSettingsChanged:
4657        {
4658            CHECK_EQ(data1, (OMX_U32)kPortIndexOutput);
4659
4660            if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
4661                mCodec->mMetaDataBuffersToSubmit = 0;
4662                CHECK_EQ(mCodec->mOMX->sendCommand(
4663                            mCodec->mNode,
4664                            OMX_CommandPortDisable, kPortIndexOutput),
4665                         (status_t)OK);
4666
4667                mCodec->freeOutputBuffersNotOwnedByComponent();
4668
4669                mCodec->changeState(mCodec->mOutputPortSettingsChangedState);
4670            } else if (data2 == OMX_IndexConfigCommonOutputCrop) {
4671                mCodec->mSentFormat = false;
4672            } else {
4673                ALOGV("[%s] OMX_EventPortSettingsChanged 0x%08lx",
4674                     mCodec->mComponentName.c_str(), data2);
4675            }
4676
4677            return true;
4678        }
4679
4680        case OMX_EventBufferFlag:
4681        {
4682            return true;
4683        }
4684
4685        default:
4686            return BaseState::onOMXEvent(event, data1, data2);
4687    }
4688}
4689
4690////////////////////////////////////////////////////////////////////////////////
4691
4692ACodec::OutputPortSettingsChangedState::OutputPortSettingsChangedState(
4693        ACodec *codec)
4694    : BaseState(codec) {
4695}
4696
4697ACodec::BaseState::PortMode ACodec::OutputPortSettingsChangedState::getPortMode(
4698        OMX_U32 portIndex) {
4699    if (portIndex == kPortIndexOutput) {
4700        return FREE_BUFFERS;
4701    }
4702
4703    CHECK_EQ(portIndex, (OMX_U32)kPortIndexInput);
4704
4705    return RESUBMIT_BUFFERS;
4706}
4707
4708bool ACodec::OutputPortSettingsChangedState::onMessageReceived(
4709        const sp<AMessage> &msg) {
4710    bool handled = false;
4711
4712    switch (msg->what()) {
4713        case kWhatFlush:
4714        case kWhatShutdown:
4715        case kWhatResume:
4716        {
4717            if (msg->what() == kWhatResume) {
4718                ALOGV("[%s] Deferring resume", mCodec->mComponentName.c_str());
4719            }
4720
4721            mCodec->deferMessage(msg);
4722            handled = true;
4723            break;
4724        }
4725
4726        default:
4727            handled = BaseState::onMessageReceived(msg);
4728            break;
4729    }
4730
4731    return handled;
4732}
4733
4734void ACodec::OutputPortSettingsChangedState::stateEntered() {
4735    ALOGV("[%s] Now handling output port settings change",
4736         mCodec->mComponentName.c_str());
4737}
4738
4739bool ACodec::OutputPortSettingsChangedState::onOMXEvent(
4740        OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
4741    switch (event) {
4742        case OMX_EventCmdComplete:
4743        {
4744            if (data1 == (OMX_U32)OMX_CommandPortDisable) {
4745                CHECK_EQ(data2, (OMX_U32)kPortIndexOutput);
4746
4747                ALOGV("[%s] Output port now disabled.",
4748                        mCodec->mComponentName.c_str());
4749
4750                CHECK(mCodec->mBuffers[kPortIndexOutput].isEmpty());
4751                mCodec->mDealer[kPortIndexOutput].clear();
4752
4753                CHECK_EQ(mCodec->mOMX->sendCommand(
4754                            mCodec->mNode, OMX_CommandPortEnable, kPortIndexOutput),
4755                         (status_t)OK);
4756
4757                status_t err;
4758                if ((err = mCodec->allocateBuffersOnPort(
4759                                kPortIndexOutput)) != OK) {
4760                    ALOGE("Failed to allocate output port buffers after "
4761                         "port reconfiguration (error 0x%08x)",
4762                         err);
4763
4764                    mCodec->signalError(OMX_ErrorUndefined, err);
4765
4766                    // This is technically not correct, but appears to be
4767                    // the only way to free the component instance.
4768                    // Controlled transitioning from excecuting->idle
4769                    // and idle->loaded seem impossible probably because
4770                    // the output port never finishes re-enabling.
4771                    mCodec->mShutdownInProgress = true;
4772                    mCodec->mKeepComponentAllocated = false;
4773                    mCodec->changeState(mCodec->mLoadedState);
4774                }
4775
4776                return true;
4777            } else if (data1 == (OMX_U32)OMX_CommandPortEnable) {
4778                CHECK_EQ(data2, (OMX_U32)kPortIndexOutput);
4779
4780                mCodec->mSentFormat = false;
4781
4782                ALOGV("[%s] Output port now reenabled.",
4783                        mCodec->mComponentName.c_str());
4784
4785                if (mCodec->mExecutingState->active()) {
4786                    mCodec->mExecutingState->submitOutputBuffers();
4787                }
4788
4789                mCodec->changeState(mCodec->mExecutingState);
4790
4791                return true;
4792            }
4793
4794            return false;
4795        }
4796
4797        default:
4798            return false;
4799    }
4800}
4801
4802////////////////////////////////////////////////////////////////////////////////
4803
4804ACodec::ExecutingToIdleState::ExecutingToIdleState(ACodec *codec)
4805    : BaseState(codec),
4806      mComponentNowIdle(false) {
4807}
4808
4809bool ACodec::ExecutingToIdleState::onMessageReceived(const sp<AMessage> &msg) {
4810    bool handled = false;
4811
4812    switch (msg->what()) {
4813        case kWhatFlush:
4814        {
4815            // Don't send me a flush request if you previously wanted me
4816            // to shutdown.
4817            TRESPASS();
4818            break;
4819        }
4820
4821        case kWhatShutdown:
4822        {
4823            // We're already doing that...
4824
4825            handled = true;
4826            break;
4827        }
4828
4829        default:
4830            handled = BaseState::onMessageReceived(msg);
4831            break;
4832    }
4833
4834    return handled;
4835}
4836
4837void ACodec::ExecutingToIdleState::stateEntered() {
4838    ALOGV("[%s] Now Executing->Idle", mCodec->mComponentName.c_str());
4839
4840    mComponentNowIdle = false;
4841    mCodec->mSentFormat = false;
4842}
4843
4844bool ACodec::ExecutingToIdleState::onOMXEvent(
4845        OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
4846    switch (event) {
4847        case OMX_EventCmdComplete:
4848        {
4849            CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet);
4850            CHECK_EQ(data2, (OMX_U32)OMX_StateIdle);
4851
4852            mComponentNowIdle = true;
4853
4854            changeStateIfWeOwnAllBuffers();
4855
4856            return true;
4857        }
4858
4859        case OMX_EventPortSettingsChanged:
4860        case OMX_EventBufferFlag:
4861        {
4862            // We're shutting down and don't care about this anymore.
4863            return true;
4864        }
4865
4866        default:
4867            return BaseState::onOMXEvent(event, data1, data2);
4868    }
4869}
4870
4871void ACodec::ExecutingToIdleState::changeStateIfWeOwnAllBuffers() {
4872    if (mComponentNowIdle && mCodec->allYourBuffersAreBelongToUs()) {
4873        CHECK_EQ(mCodec->mOMX->sendCommand(
4874                    mCodec->mNode, OMX_CommandStateSet, OMX_StateLoaded),
4875                 (status_t)OK);
4876
4877        CHECK_EQ(mCodec->freeBuffersOnPort(kPortIndexInput), (status_t)OK);
4878        CHECK_EQ(mCodec->freeBuffersOnPort(kPortIndexOutput), (status_t)OK);
4879
4880        if ((mCodec->mFlags & kFlagPushBlankBuffersToNativeWindowOnShutdown)
4881                && mCodec->mNativeWindow != NULL) {
4882            // We push enough 1x1 blank buffers to ensure that one of
4883            // them has made it to the display.  This allows the OMX
4884            // component teardown to zero out any protected buffers
4885            // without the risk of scanning out one of those buffers.
4886            mCodec->pushBlankBuffersToNativeWindow();
4887        }
4888
4889        mCodec->changeState(mCodec->mIdleToLoadedState);
4890    }
4891}
4892
4893void ACodec::ExecutingToIdleState::onInputBufferFilled(
4894        const sp<AMessage> &msg) {
4895    BaseState::onInputBufferFilled(msg);
4896
4897    changeStateIfWeOwnAllBuffers();
4898}
4899
4900void ACodec::ExecutingToIdleState::onOutputBufferDrained(
4901        const sp<AMessage> &msg) {
4902    BaseState::onOutputBufferDrained(msg);
4903
4904    changeStateIfWeOwnAllBuffers();
4905}
4906
4907////////////////////////////////////////////////////////////////////////////////
4908
4909ACodec::IdleToLoadedState::IdleToLoadedState(ACodec *codec)
4910    : BaseState(codec) {
4911}
4912
4913bool ACodec::IdleToLoadedState::onMessageReceived(const sp<AMessage> &msg) {
4914    bool handled = false;
4915
4916    switch (msg->what()) {
4917        case kWhatShutdown:
4918        {
4919            // We're already doing that...
4920
4921            handled = true;
4922            break;
4923        }
4924
4925        case kWhatFlush:
4926        {
4927            // Don't send me a flush request if you previously wanted me
4928            // to shutdown.
4929            TRESPASS();
4930            break;
4931        }
4932
4933        default:
4934            handled = BaseState::onMessageReceived(msg);
4935            break;
4936    }
4937
4938    return handled;
4939}
4940
4941void ACodec::IdleToLoadedState::stateEntered() {
4942    ALOGV("[%s] Now Idle->Loaded", mCodec->mComponentName.c_str());
4943}
4944
4945bool ACodec::IdleToLoadedState::onOMXEvent(
4946        OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
4947    switch (event) {
4948        case OMX_EventCmdComplete:
4949        {
4950            CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet);
4951            CHECK_EQ(data2, (OMX_U32)OMX_StateLoaded);
4952
4953            mCodec->changeState(mCodec->mLoadedState);
4954
4955            return true;
4956        }
4957
4958        default:
4959            return BaseState::onOMXEvent(event, data1, data2);
4960    }
4961}
4962
4963////////////////////////////////////////////////////////////////////////////////
4964
4965ACodec::FlushingState::FlushingState(ACodec *codec)
4966    : BaseState(codec) {
4967}
4968
4969void ACodec::FlushingState::stateEntered() {
4970    ALOGV("[%s] Now Flushing", mCodec->mComponentName.c_str());
4971
4972    mFlushComplete[kPortIndexInput] = mFlushComplete[kPortIndexOutput] = false;
4973}
4974
4975bool ACodec::FlushingState::onMessageReceived(const sp<AMessage> &msg) {
4976    bool handled = false;
4977
4978    switch (msg->what()) {
4979        case kWhatShutdown:
4980        {
4981            mCodec->deferMessage(msg);
4982            break;
4983        }
4984
4985        case kWhatFlush:
4986        {
4987            // We're already doing this right now.
4988            handled = true;
4989            break;
4990        }
4991
4992        default:
4993            handled = BaseState::onMessageReceived(msg);
4994            break;
4995    }
4996
4997    return handled;
4998}
4999
5000bool ACodec::FlushingState::onOMXEvent(
5001        OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
5002    ALOGV("[%s] FlushingState onOMXEvent(%d,%ld)",
5003            mCodec->mComponentName.c_str(), event, data1);
5004
5005    switch (event) {
5006        case OMX_EventCmdComplete:
5007        {
5008            CHECK_EQ(data1, (OMX_U32)OMX_CommandFlush);
5009
5010            if (data2 == kPortIndexInput || data2 == kPortIndexOutput) {
5011                CHECK(!mFlushComplete[data2]);
5012                mFlushComplete[data2] = true;
5013
5014                if (mFlushComplete[kPortIndexInput]
5015                        && mFlushComplete[kPortIndexOutput]) {
5016                    changeStateIfWeOwnAllBuffers();
5017                }
5018            } else {
5019                CHECK_EQ(data2, OMX_ALL);
5020                CHECK(mFlushComplete[kPortIndexInput]);
5021                CHECK(mFlushComplete[kPortIndexOutput]);
5022
5023                changeStateIfWeOwnAllBuffers();
5024            }
5025
5026            return true;
5027        }
5028
5029        case OMX_EventPortSettingsChanged:
5030        {
5031            sp<AMessage> msg = new AMessage(kWhatOMXMessage, mCodec->id());
5032            msg->setInt32("type", omx_message::EVENT);
5033            msg->setInt32("node", mCodec->mNode);
5034            msg->setInt32("event", event);
5035            msg->setInt32("data1", data1);
5036            msg->setInt32("data2", data2);
5037
5038            ALOGV("[%s] Deferring OMX_EventPortSettingsChanged",
5039                 mCodec->mComponentName.c_str());
5040
5041            mCodec->deferMessage(msg);
5042
5043            return true;
5044        }
5045
5046        default:
5047            return BaseState::onOMXEvent(event, data1, data2);
5048    }
5049
5050    return true;
5051}
5052
5053void ACodec::FlushingState::onOutputBufferDrained(const sp<AMessage> &msg) {
5054    BaseState::onOutputBufferDrained(msg);
5055
5056    changeStateIfWeOwnAllBuffers();
5057}
5058
5059void ACodec::FlushingState::onInputBufferFilled(const sp<AMessage> &msg) {
5060    BaseState::onInputBufferFilled(msg);
5061
5062    changeStateIfWeOwnAllBuffers();
5063}
5064
5065void ACodec::FlushingState::changeStateIfWeOwnAllBuffers() {
5066    if (mFlushComplete[kPortIndexInput]
5067            && mFlushComplete[kPortIndexOutput]
5068            && mCodec->allYourBuffersAreBelongToUs()) {
5069        // We now own all buffers except possibly those still queued with
5070        // the native window for rendering. Let's get those back as well.
5071        mCodec->waitUntilAllPossibleNativeWindowBuffersAreReturnedToUs();
5072
5073        sp<AMessage> notify = mCodec->mNotify->dup();
5074        notify->setInt32("what", ACodec::kWhatFlushCompleted);
5075        notify->post();
5076
5077        mCodec->mPortEOS[kPortIndexInput] =
5078            mCodec->mPortEOS[kPortIndexOutput] = false;
5079
5080        mCodec->mInputEOSResult = OK;
5081
5082        if (mCodec->mSkipCutBuffer != NULL) {
5083            mCodec->mSkipCutBuffer->clear();
5084        }
5085
5086        mCodec->changeState(mCodec->mExecutingState);
5087    }
5088}
5089
5090}  // namespace android
5091