OMXNodeInstance.cpp revision 01b589c3e1976672dc9106d17c6e0095915082be 
1/*
2 * Copyright (C) 2009 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 "OMXNodeInstance"
19#include <utils/Log.h>
20
21#include <inttypes.h>
22
23#include "../include/OMXNodeInstance.h"
24#include "OMXMaster.h"
25#include "OMXUtils.h"
26#include "GraphicBufferSource.h"
27
28#include <OMX_Component.h>
29#include <OMX_IndexExt.h>
30#include <OMX_AsString.h>
31
32#include <binder/IMemory.h>
33#include <cutils/properties.h>
34#include <gui/BufferQueue.h>
35#include <HardwareAPI.h>
36#include <media/stagefright/foundation/ADebug.h>
37#include <media/stagefright/foundation/ABuffer.h>
38#include <media/stagefright/MediaErrors.h>
39#include <utils/misc.h>
40#include <utils/NativeHandle.h>
41
42static const OMX_U32 kPortIndexInput = 0;
43static const OMX_U32 kPortIndexOutput = 1;
44
45#define CLOGW(fmt, ...) ALOGW("[%x:%s] " fmt, mNodeID, mName, ##__VA_ARGS__)
46
47#define CLOG_ERROR_IF(cond, fn, err, fmt, ...) \
48    ALOGE_IF(cond, #fn "(%x:%s, " fmt ") ERROR: %s(%#x)", \
49    mNodeID, mName, ##__VA_ARGS__, asString(err), err)
50#define CLOG_ERROR(fn, err, fmt, ...) CLOG_ERROR_IF(true, fn, err, fmt, ##__VA_ARGS__)
51#define CLOG_IF_ERROR(fn, err, fmt, ...) \
52    CLOG_ERROR_IF((err) != OMX_ErrorNone, fn, err, fmt, ##__VA_ARGS__)
53
54#define CLOGI_(level, fn, fmt, ...) \
55    ALOGI_IF(DEBUG >= (level), #fn "(%x:%s, " fmt ")", mNodeID, mName, ##__VA_ARGS__)
56#define CLOGD_(level, fn, fmt, ...) \
57    ALOGD_IF(DEBUG >= (level), #fn "(%x:%s, " fmt ")", mNodeID, mName, ##__VA_ARGS__)
58
59#define CLOG_LIFE(fn, fmt, ...)     CLOGI_(ADebug::kDebugLifeCycle,     fn, fmt, ##__VA_ARGS__)
60#define CLOG_STATE(fn, fmt, ...)    CLOGI_(ADebug::kDebugState,         fn, fmt, ##__VA_ARGS__)
61#define CLOG_CONFIG(fn, fmt, ...)   CLOGI_(ADebug::kDebugConfig,        fn, fmt, ##__VA_ARGS__)
62#define CLOG_INTERNAL(fn, fmt, ...) CLOGD_(ADebug::kDebugInternalState, fn, fmt, ##__VA_ARGS__)
63
64#define CLOG_DEBUG_IF(cond, fn, fmt, ...) \
65    ALOGD_IF(cond, #fn "(%x, " fmt ")", mNodeID, ##__VA_ARGS__)
66
67#define CLOG_BUFFER(fn, fmt, ...) \
68    CLOG_DEBUG_IF(DEBUG >= ADebug::kDebugAll, fn, fmt, ##__VA_ARGS__)
69#define CLOG_BUMPED_BUFFER(fn, fmt, ...) \
70    CLOG_DEBUG_IF(DEBUG_BUMP >= ADebug::kDebugAll, fn, fmt, ##__VA_ARGS__)
71
72/* buffer formatting */
73#define BUFFER_FMT(port, fmt, ...) "%s:%u " fmt, portString(port), (port), ##__VA_ARGS__
74#define NEW_BUFFER_FMT(buffer_id, port, fmt, ...) \
75    BUFFER_FMT(port, fmt ") (#%zu => %#x", ##__VA_ARGS__, mActiveBuffers.size(), (buffer_id))
76
77#define SIMPLE_BUFFER(port, size, data) BUFFER_FMT(port, "%zu@%p", (size), (data))
78#define SIMPLE_NEW_BUFFER(buffer_id, port, size, data) \
79    NEW_BUFFER_FMT(buffer_id, port, "%zu@%p", (size), (data))
80
81#define EMPTY_BUFFER(addr, header, fenceFd) "%#x [%u@%p fc=%d]", \
82    (addr), (header)->nAllocLen, (header)->pBuffer, (fenceFd)
83#define FULL_BUFFER(addr, header, fenceFd) "%#" PRIxPTR " [%u@%p (%u..+%u) f=%x ts=%lld fc=%d]", \
84    (intptr_t)(addr), (header)->nAllocLen, (header)->pBuffer, \
85    (header)->nOffset, (header)->nFilledLen, (header)->nFlags, (header)->nTimeStamp, (fenceFd)
86
87#define WITH_STATS_WRAPPER(fmt, ...) fmt " { IN=%zu/%zu OUT=%zu/%zu }", ##__VA_ARGS__, \
88    mInputBuffersWithCodec.size(), mNumPortBuffers[kPortIndexInput], \
89    mOutputBuffersWithCodec.size(), mNumPortBuffers[kPortIndexOutput]
90// TRICKY: this is needed so formatting macros expand before substitution
91#define WITH_STATS(fmt, ...) WITH_STATS_WRAPPER(fmt, ##__VA_ARGS__)
92
93namespace android {
94
95struct BufferMeta {
96    BufferMeta(
97            const sp<IMemory> &mem, OMX_U32 portIndex, bool copyToOmx,
98            bool copyFromOmx, OMX_U8 *backup)
99        : mMem(mem),
100          mCopyFromOmx(copyFromOmx),
101          mCopyToOmx(copyToOmx),
102          mPortIndex(portIndex),
103          mBackup(backup) {
104    }
105
106    BufferMeta(size_t size, OMX_U32 portIndex)
107        : mSize(size),
108          mCopyFromOmx(false),
109          mCopyToOmx(false),
110          mPortIndex(portIndex),
111          mBackup(NULL) {
112    }
113
114    BufferMeta(const sp<GraphicBuffer> &graphicBuffer, OMX_U32 portIndex)
115        : mGraphicBuffer(graphicBuffer),
116          mCopyFromOmx(false),
117          mCopyToOmx(false),
118          mPortIndex(portIndex),
119          mBackup(NULL) {
120    }
121
122    void CopyFromOMX(const OMX_BUFFERHEADERTYPE *header) {
123        if (!mCopyFromOmx) {
124            return;
125        }
126
127        // check component returns proper range
128        sp<ABuffer> codec = getBuffer(header, false /* backup */, true /* limit */);
129
130        memcpy((OMX_U8 *)mMem->pointer() + header->nOffset, codec->data(), codec->size());
131    }
132
133    void CopyToOMX(const OMX_BUFFERHEADERTYPE *header) {
134        if (!mCopyToOmx) {
135            return;
136        }
137
138        memcpy(header->pBuffer + header->nOffset,
139                (const OMX_U8 *)mMem->pointer() + header->nOffset,
140                header->nFilledLen);
141    }
142
143    // return either the codec or the backup buffer
144    sp<ABuffer> getBuffer(const OMX_BUFFERHEADERTYPE *header, bool backup, bool limit) {
145        sp<ABuffer> buf;
146        if (backup && mMem != NULL) {
147            buf = new ABuffer(mMem->pointer(), mMem->size());
148        } else {
149            buf = new ABuffer(header->pBuffer, header->nAllocLen);
150        }
151        if (limit) {
152            if (header->nOffset + header->nFilledLen > header->nOffset
153                    && header->nOffset + header->nFilledLen <= header->nAllocLen) {
154                buf->setRange(header->nOffset, header->nFilledLen);
155            } else {
156                buf->setRange(0, 0);
157            }
158        }
159        return buf;
160    }
161
162    void setGraphicBuffer(const sp<GraphicBuffer> &graphicBuffer) {
163        mGraphicBuffer = graphicBuffer;
164    }
165
166    void setNativeHandle(const sp<NativeHandle> &nativeHandle) {
167        mNativeHandle = nativeHandle;
168    }
169
170    OMX_U32 getPortIndex() {
171        return mPortIndex;
172    }
173
174    ~BufferMeta() {
175        delete[] mBackup;
176    }
177
178private:
179    sp<GraphicBuffer> mGraphicBuffer;
180    sp<NativeHandle> mNativeHandle;
181    sp<IMemory> mMem;
182    size_t mSize;
183    bool mCopyFromOmx;
184    bool mCopyToOmx;
185    OMX_U32 mPortIndex;
186    OMX_U8 *mBackup;
187
188    BufferMeta(const BufferMeta &);
189    BufferMeta &operator=(const BufferMeta &);
190};
191
192// static
193OMX_CALLBACKTYPE OMXNodeInstance::kCallbacks = {
194    &OnEvent, &OnEmptyBufferDone, &OnFillBufferDone
195};
196
197static inline const char *portString(OMX_U32 portIndex) {
198    switch (portIndex) {
199        case kPortIndexInput:  return "Input";
200        case kPortIndexOutput: return "Output";
201        case ~0U:              return "All";
202        default:               return "port";
203    }
204}
205
206OMXNodeInstance::OMXNodeInstance(
207        OMX *owner, const sp<IOMXObserver> &observer, const char *name)
208    : mOwner(owner),
209      mNodeID(0),
210      mHandle(NULL),
211      mObserver(observer),
212      mDying(false),
213      mSailed(false),
214      mQueriedProhibitedExtensions(false),
215      mBufferIDCount(0)
216{
217    mName = ADebug::GetDebugName(name);
218    DEBUG = ADebug::GetDebugLevelFromProperty(name, "debug.stagefright.omx-debug");
219    ALOGV("debug level for %s is %d", name, DEBUG);
220    DEBUG_BUMP = DEBUG;
221    mNumPortBuffers[0] = 0;
222    mNumPortBuffers[1] = 0;
223    mDebugLevelBumpPendingBuffers[0] = 0;
224    mDebugLevelBumpPendingBuffers[1] = 0;
225    mMetadataType[0] = kMetadataBufferTypeInvalid;
226    mMetadataType[1] = kMetadataBufferTypeInvalid;
227    mSecureBufferType[0] = kSecureBufferTypeUnknown;
228    mSecureBufferType[1] = kSecureBufferTypeUnknown;
229    mIsSecure = AString(name).endsWith(".secure");
230}
231
232OMXNodeInstance::~OMXNodeInstance() {
233    free(mName);
234    CHECK(mHandle == NULL);
235}
236
237void OMXNodeInstance::setHandle(OMX::node_id node_id, OMX_HANDLETYPE handle) {
238    mNodeID = node_id;
239    CLOG_LIFE(allocateNode, "handle=%p", handle);
240    CHECK(mHandle == NULL);
241    mHandle = handle;
242}
243
244sp<GraphicBufferSource> OMXNodeInstance::getGraphicBufferSource() {
245    Mutex::Autolock autoLock(mGraphicBufferSourceLock);
246    return mGraphicBufferSource;
247}
248
249void OMXNodeInstance::setGraphicBufferSource(
250        const sp<GraphicBufferSource>& bufferSource) {
251    Mutex::Autolock autoLock(mGraphicBufferSourceLock);
252    CLOG_INTERNAL(setGraphicBufferSource, "%p", bufferSource.get());
253    mGraphicBufferSource = bufferSource;
254}
255
256OMX *OMXNodeInstance::owner() {
257    return mOwner;
258}
259
260sp<IOMXObserver> OMXNodeInstance::observer() {
261    return mObserver;
262}
263
264OMX::node_id OMXNodeInstance::nodeID() {
265    return mNodeID;
266}
267
268status_t OMXNodeInstance::freeNode(OMXMaster *master) {
269    CLOG_LIFE(freeNode, "handle=%p", mHandle);
270    static int32_t kMaxNumIterations = 10;
271
272    // exit if we have already freed the node
273    if (mHandle == NULL) {
274        return OK;
275    }
276
277    // Transition the node from its current state all the way down
278    // to "Loaded".
279    // This ensures that all active buffers are properly freed even
280    // for components that don't do this themselves on a call to
281    // "FreeHandle".
282
283    // The code below may trigger some more events to be dispatched
284    // by the OMX component - we want to ignore them as our client
285    // does not expect them.
286    mDying = true;
287
288    OMX_STATETYPE state;
289    CHECK_EQ(OMX_GetState(mHandle, &state), OMX_ErrorNone);
290    switch (state) {
291        case OMX_StateExecuting:
292        {
293            ALOGV("forcing Executing->Idle");
294            sendCommand(OMX_CommandStateSet, OMX_StateIdle);
295            OMX_ERRORTYPE err;
296            int32_t iteration = 0;
297            while ((err = OMX_GetState(mHandle, &state)) == OMX_ErrorNone
298                    && state != OMX_StateIdle
299                    && state != OMX_StateInvalid) {
300                if (++iteration > kMaxNumIterations) {
301                    CLOGW("failed to enter Idle state (now %s(%d), aborting.",
302                            asString(state), state);
303                    state = OMX_StateInvalid;
304                    break;
305                }
306
307                usleep(100000);
308            }
309            CHECK_EQ(err, OMX_ErrorNone);
310
311            if (state == OMX_StateInvalid) {
312                break;
313            }
314
315            // fall through
316        }
317
318        case OMX_StateIdle:
319        {
320            ALOGV("forcing Idle->Loaded");
321            sendCommand(OMX_CommandStateSet, OMX_StateLoaded);
322
323            freeActiveBuffers();
324
325            OMX_ERRORTYPE err;
326            int32_t iteration = 0;
327            while ((err = OMX_GetState(mHandle, &state)) == OMX_ErrorNone
328                    && state != OMX_StateLoaded
329                    && state != OMX_StateInvalid) {
330                if (++iteration > kMaxNumIterations) {
331                    CLOGW("failed to enter Loaded state (now %s(%d), aborting.",
332                            asString(state), state);
333                    state = OMX_StateInvalid;
334                    break;
335                }
336
337                ALOGV("waiting for Loaded state...");
338                usleep(100000);
339            }
340            CHECK_EQ(err, OMX_ErrorNone);
341
342            // fall through
343        }
344
345        case OMX_StateLoaded:
346        case OMX_StateInvalid:
347            break;
348
349        default:
350            LOG_ALWAYS_FATAL("unknown state %s(%#x).", asString(state), state);
351            break;
352    }
353
354    ALOGV("[%x:%s] calling destroyComponentInstance", mNodeID, mName);
355    OMX_ERRORTYPE err = master->destroyComponentInstance(
356            static_cast<OMX_COMPONENTTYPE *>(mHandle));
357
358    mHandle = NULL;
359    CLOG_IF_ERROR(freeNode, err, "");
360    free(mName);
361    mName = NULL;
362
363    mOwner->invalidateNodeID(mNodeID);
364    mNodeID = 0;
365
366    ALOGV("OMXNodeInstance going away.");
367    delete this;
368
369    return StatusFromOMXError(err);
370}
371
372status_t OMXNodeInstance::sendCommand(
373        OMX_COMMANDTYPE cmd, OMX_S32 param) {
374    if (cmd == OMX_CommandStateSet) {
375        // We do not support returning from unloaded state, so there are no configurations past
376        // first StateSet command.
377        mSailed = true;
378    }
379    const sp<GraphicBufferSource> bufferSource(getGraphicBufferSource());
380    if (bufferSource != NULL && cmd == OMX_CommandStateSet) {
381        if (param == OMX_StateIdle) {
382            // Initiating transition from Executing -> Idle
383            // ACodec is waiting for all buffers to be returned, do NOT
384            // submit any more buffers to the codec.
385            bufferSource->omxIdle();
386        } else if (param == OMX_StateLoaded) {
387            // Initiating transition from Idle/Executing -> Loaded
388            // Buffers are about to be freed.
389            bufferSource->omxLoaded();
390            setGraphicBufferSource(NULL);
391        }
392
393        // fall through
394    }
395
396    Mutex::Autolock autoLock(mLock);
397
398    // bump internal-state debug level for 2 input and output frames past a command
399    {
400        Mutex::Autolock _l(mDebugLock);
401        bumpDebugLevel_l(2 /* numInputBuffers */, 2 /* numOutputBuffers */);
402    }
403
404    const char *paramString =
405        cmd == OMX_CommandStateSet ? asString((OMX_STATETYPE)param) : portString(param);
406    CLOG_STATE(sendCommand, "%s(%d), %s(%d)", asString(cmd), cmd, paramString, param);
407    OMX_ERRORTYPE err = OMX_SendCommand(mHandle, cmd, param, NULL);
408    CLOG_IF_ERROR(sendCommand, err, "%s(%d), %s(%d)", asString(cmd), cmd, paramString, param);
409    return StatusFromOMXError(err);
410}
411
412bool OMXNodeInstance::isProhibitedIndex_l(OMX_INDEXTYPE index) {
413    // these extensions can only be used from OMXNodeInstance, not by clients directly.
414    static const char *restricted_extensions[] = {
415        "OMX.google.android.index.storeMetaDataInBuffers",
416        "OMX.google.android.index.storeANWBufferInMetadata",
417        "OMX.google.android.index.prepareForAdaptivePlayback",
418        "OMX.google.android.index.configureVideoTunnelMode",
419        "OMX.google.android.index.useAndroidNativeBuffer2",
420        "OMX.google.android.index.useAndroidNativeBuffer",
421        "OMX.google.android.index.enableAndroidNativeBuffers",
422        "OMX.google.android.index.allocateNativeHandle",
423        "OMX.google.android.index.getAndroidNativeBufferUsage",
424    };
425
426    if ((index > OMX_IndexComponentStartUnused && index <= OMX_IndexParamStandardComponentRole)
427            || (index > OMX_IndexPortStartUnused && index <= OMX_IndexParamCompBufferSupplier)
428            || (index > OMX_IndexAudioStartUnused && index <= OMX_IndexConfigAudioChannelVolume)
429            || (index > OMX_IndexVideoStartUnused && index <= OMX_IndexConfigVideoNalSize)
430            || (index > OMX_IndexCommonStartUnused
431                    && index <= OMX_IndexConfigCommonTransitionEffect)
432            || (index > (OMX_INDEXTYPE)OMX_IndexExtAudioStartUnused
433                    && index <= (OMX_INDEXTYPE)OMX_IndexParamAudioProfileQuerySupported)
434            || (index > (OMX_INDEXTYPE)OMX_IndexExtVideoStartUnused
435                    && index <= (OMX_INDEXTYPE)OMX_IndexConfigAndroidVideoTemporalLayering)
436            || (index > (OMX_INDEXTYPE)OMX_IndexExtOtherStartUnused
437                    && index <= (OMX_INDEXTYPE)OMX_IndexParamConsumerUsageBits)) {
438        return false;
439    }
440
441    if (!mQueriedProhibitedExtensions) {
442        for (size_t i = 0; i < NELEM(restricted_extensions); ++i) {
443            OMX_INDEXTYPE ext;
444            if (OMX_GetExtensionIndex(mHandle, (OMX_STRING)restricted_extensions[i], &ext) == OMX_ErrorNone) {
445                mProhibitedExtensions.add(ext);
446            }
447        }
448        mQueriedProhibitedExtensions = true;
449    }
450
451    return mProhibitedExtensions.indexOf(index) >= 0;
452}
453
454status_t OMXNodeInstance::getParameter(
455        OMX_INDEXTYPE index, void *params, size_t /* size */) {
456    Mutex::Autolock autoLock(mLock);
457
458    if (isProhibitedIndex_l(index)) {
459        android_errorWriteLog(0x534e4554, "29422020");
460        return BAD_INDEX;
461    }
462
463    OMX_ERRORTYPE err = OMX_GetParameter(mHandle, index, params);
464    OMX_INDEXEXTTYPE extIndex = (OMX_INDEXEXTTYPE)index;
465    // some errors are expected for getParameter
466    if (err != OMX_ErrorNoMore) {
467        CLOG_IF_ERROR(getParameter, err, "%s(%#x)", asString(extIndex), index);
468    }
469    return StatusFromOMXError(err);
470}
471
472status_t OMXNodeInstance::setParameter(
473        OMX_INDEXTYPE index, const void *params, size_t size) {
474    Mutex::Autolock autoLock(mLock);
475    OMX_INDEXEXTTYPE extIndex = (OMX_INDEXEXTTYPE)index;
476    CLOG_CONFIG(setParameter, "%s(%#x), %zu@%p)", asString(extIndex), index, size, params);
477
478    if (isProhibitedIndex_l(index)) {
479        android_errorWriteLog(0x534e4554, "29422020");
480        return BAD_INDEX;
481    }
482
483    OMX_ERRORTYPE err = OMX_SetParameter(
484            mHandle, index, const_cast<void *>(params));
485    CLOG_IF_ERROR(setParameter, err, "%s(%#x)", asString(extIndex), index);
486    return StatusFromOMXError(err);
487}
488
489status_t OMXNodeInstance::getConfig(
490        OMX_INDEXTYPE index, void *params, size_t /* size */) {
491    Mutex::Autolock autoLock(mLock);
492
493    if (isProhibitedIndex_l(index)) {
494        android_errorWriteLog(0x534e4554, "29422020");
495        return BAD_INDEX;
496    }
497
498    OMX_ERRORTYPE err = OMX_GetConfig(mHandle, index, params);
499    OMX_INDEXEXTTYPE extIndex = (OMX_INDEXEXTTYPE)index;
500    // some errors are expected for getConfig
501    if (err != OMX_ErrorNoMore) {
502        CLOG_IF_ERROR(getConfig, err, "%s(%#x)", asString(extIndex), index);
503    }
504    return StatusFromOMXError(err);
505}
506
507status_t OMXNodeInstance::setConfig(
508        OMX_INDEXTYPE index, const void *params, size_t size) {
509    Mutex::Autolock autoLock(mLock);
510    OMX_INDEXEXTTYPE extIndex = (OMX_INDEXEXTTYPE)index;
511    CLOG_CONFIG(setConfig, "%s(%#x), %zu@%p)", asString(extIndex), index, size, params);
512
513    if (isProhibitedIndex_l(index)) {
514        android_errorWriteLog(0x534e4554, "29422020");
515        return BAD_INDEX;
516    }
517
518    OMX_ERRORTYPE err = OMX_SetConfig(
519            mHandle, index, const_cast<void *>(params));
520    CLOG_IF_ERROR(setConfig, err, "%s(%#x)", asString(extIndex), index);
521    return StatusFromOMXError(err);
522}
523
524status_t OMXNodeInstance::getState(OMX_STATETYPE* state) {
525    Mutex::Autolock autoLock(mLock);
526
527    OMX_ERRORTYPE err = OMX_GetState(mHandle, state);
528    CLOG_IF_ERROR(getState, err, "");
529    return StatusFromOMXError(err);
530}
531
532status_t OMXNodeInstance::enableNativeBuffers(
533        OMX_U32 portIndex, OMX_BOOL graphic, OMX_BOOL enable) {
534    Mutex::Autolock autoLock(mLock);
535    CLOG_CONFIG(enableNativeBuffers, "%s:%u%s, %d", portString(portIndex), portIndex,
536                graphic ? ", graphic" : "", enable);
537    OMX_STRING name = const_cast<OMX_STRING>(
538            graphic ? "OMX.google.android.index.enableAndroidNativeBuffers"
539                    : "OMX.google.android.index.allocateNativeHandle");
540
541    OMX_INDEXTYPE index;
542    OMX_ERRORTYPE err = OMX_GetExtensionIndex(mHandle, name, &index);
543
544    if (err == OMX_ErrorNone) {
545        EnableAndroidNativeBuffersParams params;
546        InitOMXParams(&params);
547        params.nPortIndex = portIndex;
548        params.enable = enable;
549
550        err = OMX_SetParameter(mHandle, index, &params);
551        CLOG_IF_ERROR(setParameter, err, "%s(%#x): %s:%u en=%d", name, index,
552                      portString(portIndex), portIndex, enable);
553        if (!graphic) {
554            if (err == OMX_ErrorNone) {
555                mSecureBufferType[portIndex] =
556                    enable ? kSecureBufferTypeNativeHandle : kSecureBufferTypeOpaque;
557            } else if (mSecureBufferType[portIndex] == kSecureBufferTypeUnknown) {
558                mSecureBufferType[portIndex] = kSecureBufferTypeOpaque;
559            }
560        }
561    } else {
562        CLOG_ERROR_IF(enable, getExtensionIndex, err, "%s", name);
563        if (!graphic) {
564            // Extension not supported, check for manual override with system property
565            // This is a temporary workaround until partners support the OMX extension
566            char value[PROPERTY_VALUE_MAX];
567            if (property_get("media.mediadrmservice.enable", value, NULL)
568                && (!strcmp("1", value) || !strcasecmp("true", value))) {
569                CLOG_CONFIG(enableNativeBuffers, "system property override: using native-handles");
570                mSecureBufferType[portIndex] = kSecureBufferTypeNativeHandle;
571            } else if (mSecureBufferType[portIndex] == kSecureBufferTypeUnknown) {
572                mSecureBufferType[portIndex] = kSecureBufferTypeOpaque;
573            }
574            err = OMX_ErrorNone;
575        }
576    }
577
578    return StatusFromOMXError(err);
579}
580
581status_t OMXNodeInstance::getGraphicBufferUsage(
582        OMX_U32 portIndex, OMX_U32* usage) {
583    Mutex::Autolock autoLock(mLock);
584
585    OMX_INDEXTYPE index;
586    OMX_STRING name = const_cast<OMX_STRING>(
587            "OMX.google.android.index.getAndroidNativeBufferUsage");
588    OMX_ERRORTYPE err = OMX_GetExtensionIndex(mHandle, name, &index);
589
590    if (err != OMX_ErrorNone) {
591        CLOG_ERROR(getExtensionIndex, err, "%s", name);
592        return StatusFromOMXError(err);
593    }
594
595    GetAndroidNativeBufferUsageParams params;
596    InitOMXParams(&params);
597    params.nPortIndex = portIndex;
598
599    err = OMX_GetParameter(mHandle, index, &params);
600    if (err != OMX_ErrorNone) {
601        CLOG_ERROR(getParameter, err, "%s(%#x): %s:%u", name, index,
602                portString(portIndex), portIndex);
603        return StatusFromOMXError(err);
604    }
605
606    *usage = params.nUsage;
607
608    return OK;
609}
610
611status_t OMXNodeInstance::storeMetaDataInBuffers(
612        OMX_U32 portIndex, OMX_BOOL enable, MetadataBufferType *type) {
613    Mutex::Autolock autolock(mLock);
614    CLOG_CONFIG(storeMetaDataInBuffers, "%s:%u en:%d", portString(portIndex), portIndex, enable);
615    return storeMetaDataInBuffers_l(portIndex, enable, type);
616}
617
618status_t OMXNodeInstance::storeMetaDataInBuffers_l(
619        OMX_U32 portIndex, OMX_BOOL enable, MetadataBufferType *type) {
620    if (mSailed) {
621        android_errorWriteLog(0x534e4554, "29422020");
622        return INVALID_OPERATION;
623    }
624    if (portIndex != kPortIndexInput && portIndex != kPortIndexOutput) {
625        android_errorWriteLog(0x534e4554, "26324358");
626        if (type != NULL) {
627            *type = kMetadataBufferTypeInvalid;
628        }
629        return BAD_VALUE;
630    }
631
632    OMX_INDEXTYPE index;
633    OMX_STRING name = const_cast<OMX_STRING>(
634            "OMX.google.android.index.storeMetaDataInBuffers");
635
636    OMX_STRING nativeBufferName = const_cast<OMX_STRING>(
637            "OMX.google.android.index.storeANWBufferInMetadata");
638    MetadataBufferType negotiatedType;
639    MetadataBufferType requestedType = type != NULL ? *type : kMetadataBufferTypeANWBuffer;
640
641    StoreMetaDataInBuffersParams params;
642    InitOMXParams(&params);
643    params.nPortIndex = portIndex;
644    params.bStoreMetaData = enable;
645
646    OMX_ERRORTYPE err =
647        requestedType == kMetadataBufferTypeANWBuffer
648                ? OMX_GetExtensionIndex(mHandle, nativeBufferName, &index)
649                : OMX_ErrorUnsupportedIndex;
650    OMX_ERRORTYPE xerr = err;
651    if (err == OMX_ErrorNone) {
652        err = OMX_SetParameter(mHandle, index, &params);
653        if (err == OMX_ErrorNone) {
654            name = nativeBufferName; // set name for debugging
655            negotiatedType = requestedType;
656        }
657    }
658    if (err != OMX_ErrorNone) {
659        err = OMX_GetExtensionIndex(mHandle, name, &index);
660        xerr = err;
661        if (err == OMX_ErrorNone) {
662            negotiatedType =
663                requestedType == kMetadataBufferTypeANWBuffer
664                        ? kMetadataBufferTypeGrallocSource : requestedType;
665            err = OMX_SetParameter(mHandle, index, &params);
666        }
667    }
668
669    // don't log loud error if component does not support metadata mode on the output
670    if (err != OMX_ErrorNone) {
671        if (err == OMX_ErrorUnsupportedIndex && portIndex == kPortIndexOutput) {
672            CLOGW("component does not support metadata mode; using fallback");
673        } else if (xerr != OMX_ErrorNone) {
674            CLOG_ERROR(getExtensionIndex, xerr, "%s", name);
675        } else {
676            CLOG_ERROR(setParameter, err, "%s(%#x): %s:%u en=%d type=%d", name, index,
677                    portString(portIndex), portIndex, enable, negotiatedType);
678        }
679        negotiatedType = mMetadataType[portIndex];
680    } else {
681        if (!enable) {
682            negotiatedType = kMetadataBufferTypeInvalid;
683        }
684        mMetadataType[portIndex] = negotiatedType;
685    }
686    CLOG_CONFIG(storeMetaDataInBuffers, "%s:%u %srequested %s:%d negotiated %s:%d",
687            portString(portIndex), portIndex, enable ? "" : "UN",
688            asString(requestedType), requestedType, asString(negotiatedType), negotiatedType);
689
690    if (type != NULL) {
691        *type = negotiatedType;
692    }
693
694    return StatusFromOMXError(err);
695}
696
697status_t OMXNodeInstance::prepareForAdaptivePlayback(
698        OMX_U32 portIndex, OMX_BOOL enable, OMX_U32 maxFrameWidth,
699        OMX_U32 maxFrameHeight) {
700    Mutex::Autolock autolock(mLock);
701    if (mSailed) {
702        android_errorWriteLog(0x534e4554, "29422020");
703        return INVALID_OPERATION;
704    }
705    CLOG_CONFIG(prepareForAdaptivePlayback, "%s:%u en=%d max=%ux%u",
706            portString(portIndex), portIndex, enable, maxFrameWidth, maxFrameHeight);
707
708    OMX_INDEXTYPE index;
709    OMX_STRING name = const_cast<OMX_STRING>(
710            "OMX.google.android.index.prepareForAdaptivePlayback");
711
712    OMX_ERRORTYPE err = OMX_GetExtensionIndex(mHandle, name, &index);
713    if (err != OMX_ErrorNone) {
714        CLOG_ERROR_IF(enable, getExtensionIndex, err, "%s", name);
715        return StatusFromOMXError(err);
716    }
717
718    PrepareForAdaptivePlaybackParams params;
719    InitOMXParams(&params);
720    params.nPortIndex = portIndex;
721    params.bEnable = enable;
722    params.nMaxFrameWidth = maxFrameWidth;
723    params.nMaxFrameHeight = maxFrameHeight;
724
725    err = OMX_SetParameter(mHandle, index, &params);
726    CLOG_IF_ERROR(setParameter, err, "%s(%#x): %s:%u en=%d max=%ux%u", name, index,
727            portString(portIndex), portIndex, enable, maxFrameWidth, maxFrameHeight);
728    return StatusFromOMXError(err);
729}
730
731status_t OMXNodeInstance::configureVideoTunnelMode(
732        OMX_U32 portIndex, OMX_BOOL tunneled, OMX_U32 audioHwSync,
733        native_handle_t **sidebandHandle) {
734    Mutex::Autolock autolock(mLock);
735    if (mSailed) {
736        android_errorWriteLog(0x534e4554, "29422020");
737        return INVALID_OPERATION;
738    }
739    CLOG_CONFIG(configureVideoTunnelMode, "%s:%u tun=%d sync=%u",
740            portString(portIndex), portIndex, tunneled, audioHwSync);
741
742    OMX_INDEXTYPE index;
743    OMX_STRING name = const_cast<OMX_STRING>(
744            "OMX.google.android.index.configureVideoTunnelMode");
745
746    OMX_ERRORTYPE err = OMX_GetExtensionIndex(mHandle, name, &index);
747    if (err != OMX_ErrorNone) {
748        CLOG_ERROR_IF(tunneled, getExtensionIndex, err, "%s", name);
749        return StatusFromOMXError(err);
750    }
751
752    ConfigureVideoTunnelModeParams tunnelParams;
753    InitOMXParams(&tunnelParams);
754    tunnelParams.nPortIndex = portIndex;
755    tunnelParams.bTunneled = tunneled;
756    tunnelParams.nAudioHwSync = audioHwSync;
757    err = OMX_SetParameter(mHandle, index, &tunnelParams);
758    if (err != OMX_ErrorNone) {
759        CLOG_ERROR(setParameter, err, "%s(%#x): %s:%u tun=%d sync=%u", name, index,
760                portString(portIndex), portIndex, tunneled, audioHwSync);
761        return StatusFromOMXError(err);
762    }
763
764    err = OMX_GetParameter(mHandle, index, &tunnelParams);
765    if (err != OMX_ErrorNone) {
766        CLOG_ERROR(getParameter, err, "%s(%#x): %s:%u tun=%d sync=%u", name, index,
767                portString(portIndex), portIndex, tunneled, audioHwSync);
768        return StatusFromOMXError(err);
769    }
770    if (sidebandHandle) {
771        *sidebandHandle = (native_handle_t*)tunnelParams.pSidebandWindow;
772    }
773
774    return OK;
775}
776
777status_t OMXNodeInstance::useBuffer(
778        OMX_U32 portIndex, const sp<IMemory> &params,
779        OMX::buffer_id *buffer, OMX_U32 allottedSize) {
780    if (params == NULL || buffer == NULL) {
781        ALOGE("b/25884056");
782        return BAD_VALUE;
783    }
784
785    Mutex::Autolock autoLock(mLock);
786    if (allottedSize > params->size() || portIndex >= NELEM(mNumPortBuffers)) {
787        return BAD_VALUE;
788    }
789
790    // metadata buffers are not connected cross process
791    // use a backup buffer instead of the actual buffer
792    BufferMeta *buffer_meta;
793    bool useBackup = mMetadataType[portIndex] != kMetadataBufferTypeInvalid;
794    OMX_U8 *data = static_cast<OMX_U8 *>(params->pointer());
795    // allocate backup buffer
796    if (useBackup) {
797        data = new (std::nothrow) OMX_U8[allottedSize];
798        if (data == NULL) {
799            return NO_MEMORY;
800        }
801        memset(data, 0, allottedSize);
802
803        // if we are not connecting the buffers, the sizes must match
804        if (allottedSize != params->size()) {
805            CLOG_ERROR(useBuffer, BAD_VALUE, SIMPLE_BUFFER(portIndex, (size_t)allottedSize, data));
806            delete[] data;
807            return BAD_VALUE;
808        }
809
810        buffer_meta = new BufferMeta(
811                params, portIndex, false /* copyToOmx */, false /* copyFromOmx */, data);
812    } else {
813        buffer_meta = new BufferMeta(
814                params, portIndex, false /* copyFromOmx */, false /* copyToOmx */, NULL);
815    }
816
817    OMX_BUFFERHEADERTYPE *header;
818
819    OMX_ERRORTYPE err = OMX_UseBuffer(
820            mHandle, &header, portIndex, buffer_meta,
821            allottedSize, data);
822
823    if (err != OMX_ErrorNone) {
824        CLOG_ERROR(useBuffer, err, SIMPLE_BUFFER(
825                portIndex, (size_t)allottedSize, data));
826
827        delete buffer_meta;
828        buffer_meta = NULL;
829
830        *buffer = 0;
831
832        return StatusFromOMXError(err);
833    }
834
835    CHECK_EQ(header->pAppPrivate, buffer_meta);
836
837    *buffer = makeBufferID(header);
838
839    addActiveBuffer(portIndex, *buffer);
840
841    sp<GraphicBufferSource> bufferSource(getGraphicBufferSource());
842    if (bufferSource != NULL && portIndex == kPortIndexInput) {
843        bufferSource->addCodecBuffer(header);
844    }
845
846    CLOG_BUFFER(useBuffer, NEW_BUFFER_FMT(
847            *buffer, portIndex, "%u(%zu)@%p", allottedSize, params->size(), params->pointer()));
848    return OK;
849}
850
851status_t OMXNodeInstance::useGraphicBuffer2_l(
852        OMX_U32 portIndex, const sp<GraphicBuffer>& graphicBuffer,
853        OMX::buffer_id *buffer) {
854    if (graphicBuffer == NULL || buffer == NULL) {
855        ALOGE("b/25884056");
856        return BAD_VALUE;
857    }
858
859    // port definition
860    OMX_PARAM_PORTDEFINITIONTYPE def;
861    InitOMXParams(&def);
862    def.nPortIndex = portIndex;
863    OMX_ERRORTYPE err = OMX_GetParameter(mHandle, OMX_IndexParamPortDefinition, &def);
864    if (err != OMX_ErrorNone) {
865        OMX_INDEXTYPE index = OMX_IndexParamPortDefinition;
866        CLOG_ERROR(getParameter, err, "%s(%#x): %s:%u",
867                asString(index), index, portString(portIndex), portIndex);
868        return UNKNOWN_ERROR;
869    }
870
871    BufferMeta *bufferMeta = new BufferMeta(graphicBuffer, portIndex);
872
873    OMX_BUFFERHEADERTYPE *header = NULL;
874    OMX_U8* bufferHandle = const_cast<OMX_U8*>(
875            reinterpret_cast<const OMX_U8*>(graphicBuffer->handle));
876
877    err = OMX_UseBuffer(
878            mHandle,
879            &header,
880            portIndex,
881            bufferMeta,
882            def.nBufferSize,
883            bufferHandle);
884
885    if (err != OMX_ErrorNone) {
886        CLOG_ERROR(useBuffer, err, BUFFER_FMT(portIndex, "%u@%p", def.nBufferSize, bufferHandle));
887        delete bufferMeta;
888        bufferMeta = NULL;
889        *buffer = 0;
890        return StatusFromOMXError(err);
891    }
892
893    CHECK_EQ(header->pBuffer, bufferHandle);
894    CHECK_EQ(header->pAppPrivate, bufferMeta);
895
896    *buffer = makeBufferID(header);
897
898    addActiveBuffer(portIndex, *buffer);
899    CLOG_BUFFER(useGraphicBuffer2, NEW_BUFFER_FMT(
900            *buffer, portIndex, "%u@%p", def.nBufferSize, bufferHandle));
901    return OK;
902}
903
904// XXX: This function is here for backwards compatibility.  Once the OMX
905// implementations have been updated this can be removed and useGraphicBuffer2
906// can be renamed to useGraphicBuffer.
907status_t OMXNodeInstance::useGraphicBuffer(
908        OMX_U32 portIndex, const sp<GraphicBuffer>& graphicBuffer,
909        OMX::buffer_id *buffer) {
910    if (graphicBuffer == NULL || buffer == NULL) {
911        ALOGE("b/25884056");
912        return BAD_VALUE;
913    }
914    Mutex::Autolock autoLock(mLock);
915
916    // See if the newer version of the extension is present.
917    OMX_INDEXTYPE index;
918    if (OMX_GetExtensionIndex(
919            mHandle,
920            const_cast<OMX_STRING>("OMX.google.android.index.useAndroidNativeBuffer2"),
921            &index) == OMX_ErrorNone) {
922        return useGraphicBuffer2_l(portIndex, graphicBuffer, buffer);
923    }
924
925    OMX_STRING name = const_cast<OMX_STRING>(
926        "OMX.google.android.index.useAndroidNativeBuffer");
927    OMX_ERRORTYPE err = OMX_GetExtensionIndex(mHandle, name, &index);
928    if (err != OMX_ErrorNone) {
929        CLOG_ERROR(getExtensionIndex, err, "%s", name);
930        return StatusFromOMXError(err);
931    }
932
933    BufferMeta *bufferMeta = new BufferMeta(graphicBuffer, portIndex);
934
935    OMX_BUFFERHEADERTYPE *header;
936
937    OMX_VERSIONTYPE ver;
938    ver.s.nVersionMajor = 1;
939    ver.s.nVersionMinor = 0;
940    ver.s.nRevision = 0;
941    ver.s.nStep = 0;
942    UseAndroidNativeBufferParams params = {
943        sizeof(UseAndroidNativeBufferParams), ver, portIndex, bufferMeta,
944        &header, graphicBuffer,
945    };
946
947    err = OMX_SetParameter(mHandle, index, &params);
948
949    if (err != OMX_ErrorNone) {
950        CLOG_ERROR(setParameter, err, "%s(%#x): %s:%u meta=%p GB=%p", name, index,
951                portString(portIndex), portIndex, bufferMeta, graphicBuffer->handle);
952
953        delete bufferMeta;
954        bufferMeta = NULL;
955
956        *buffer = 0;
957
958        return StatusFromOMXError(err);
959    }
960
961    CHECK_EQ(header->pAppPrivate, bufferMeta);
962
963    *buffer = makeBufferID(header);
964
965    addActiveBuffer(portIndex, *buffer);
966    CLOG_BUFFER(useGraphicBuffer, NEW_BUFFER_FMT(
967            *buffer, portIndex, "GB=%p", graphicBuffer->handle));
968    return OK;
969}
970
971status_t OMXNodeInstance::updateGraphicBufferInMeta_l(
972        OMX_U32 portIndex, const sp<GraphicBuffer>& graphicBuffer,
973        OMX::buffer_id buffer, OMX_BUFFERHEADERTYPE *header, bool updateCodecBuffer) {
974    // No need to check |graphicBuffer| since NULL is valid for it as below.
975    if (header == NULL) {
976        ALOGE("b/25884056");
977        return BAD_VALUE;
978    }
979
980    if (portIndex != kPortIndexInput && portIndex != kPortIndexOutput) {
981        return BAD_VALUE;
982    }
983
984    BufferMeta *bufferMeta = (BufferMeta *)(header->pAppPrivate);
985    sp<ABuffer> data = bufferMeta->getBuffer(
986            header, !updateCodecBuffer /* backup */, false /* limit */);
987    bufferMeta->setGraphicBuffer(graphicBuffer);
988    MetadataBufferType metaType = mMetadataType[portIndex];
989    // we use gralloc source only in the codec buffers
990    if (metaType == kMetadataBufferTypeGrallocSource && !updateCodecBuffer) {
991        metaType = kMetadataBufferTypeANWBuffer;
992    }
993    if (metaType == kMetadataBufferTypeGrallocSource
994            && data->capacity() >= sizeof(VideoGrallocMetadata)) {
995        VideoGrallocMetadata &metadata = *(VideoGrallocMetadata *)(data->data());
996        metadata.eType = kMetadataBufferTypeGrallocSource;
997        metadata.pHandle = graphicBuffer == NULL ? NULL : graphicBuffer->handle;
998    } else if (metaType == kMetadataBufferTypeANWBuffer
999            && data->capacity() >= sizeof(VideoNativeMetadata)) {
1000        VideoNativeMetadata &metadata = *(VideoNativeMetadata *)(data->data());
1001        metadata.eType = kMetadataBufferTypeANWBuffer;
1002        metadata.pBuffer = graphicBuffer == NULL ? NULL : graphicBuffer->getNativeBuffer();
1003        metadata.nFenceFd = -1;
1004    } else {
1005        CLOG_ERROR(updateGraphicBufferInMeta, BAD_VALUE, "%s:%u, %#x bad type (%d) or size (%u)",
1006            portString(portIndex), portIndex, buffer, mMetadataType[portIndex], header->nAllocLen);
1007        return BAD_VALUE;
1008    }
1009
1010    CLOG_BUFFER(updateGraphicBufferInMeta, "%s:%u, %#x := %p",
1011            portString(portIndex), portIndex, buffer,
1012            graphicBuffer == NULL ? NULL : graphicBuffer->handle);
1013    return OK;
1014}
1015
1016status_t OMXNodeInstance::updateGraphicBufferInMeta(
1017        OMX_U32 portIndex, const sp<GraphicBuffer>& graphicBuffer,
1018        OMX::buffer_id buffer) {
1019    Mutex::Autolock autoLock(mLock);
1020    OMX_BUFFERHEADERTYPE *header = findBufferHeader(buffer, portIndex);
1021    // update backup buffer for input, codec buffer for output
1022    return updateGraphicBufferInMeta_l(
1023            portIndex, graphicBuffer, buffer, header,
1024            true /* updateCodecBuffer */);
1025}
1026
1027status_t OMXNodeInstance::updateNativeHandleInMeta(
1028        OMX_U32 portIndex, const sp<NativeHandle>& nativeHandle, OMX::buffer_id buffer) {
1029    Mutex::Autolock autoLock(mLock);
1030    OMX_BUFFERHEADERTYPE *header = findBufferHeader(buffer, portIndex);
1031    // No need to check |nativeHandle| since NULL is valid for it as below.
1032    if (header == NULL) {
1033        ALOGE("b/25884056");
1034        return BAD_VALUE;
1035    }
1036
1037    if (portIndex != kPortIndexInput && portIndex != kPortIndexOutput) {
1038        return BAD_VALUE;
1039    }
1040
1041    BufferMeta *bufferMeta = (BufferMeta *)(header->pAppPrivate);
1042    // update backup buffer for input, codec buffer for output
1043    sp<ABuffer> data = bufferMeta->getBuffer(
1044            header, false /* backup */, false /* limit */);
1045    bufferMeta->setNativeHandle(nativeHandle);
1046    if (mMetadataType[portIndex] == kMetadataBufferTypeNativeHandleSource
1047            && data->capacity() >= sizeof(VideoNativeHandleMetadata)) {
1048        VideoNativeHandleMetadata &metadata = *(VideoNativeHandleMetadata *)(data->data());
1049        metadata.eType = mMetadataType[portIndex];
1050        metadata.pHandle =
1051            nativeHandle == NULL ? NULL : const_cast<native_handle*>(nativeHandle->handle());
1052    } else {
1053        CLOG_ERROR(updateNativeHandleInMeta, BAD_VALUE, "%s:%u, %#x bad type (%d) or size (%zu)",
1054            portString(portIndex), portIndex, buffer, mMetadataType[portIndex], data->capacity());
1055        return BAD_VALUE;
1056    }
1057
1058    CLOG_BUFFER(updateNativeHandleInMeta, "%s:%u, %#x := %p",
1059            portString(portIndex), portIndex, buffer,
1060            nativeHandle == NULL ? NULL : nativeHandle->handle());
1061    return OK;
1062}
1063
1064status_t OMXNodeInstance::createGraphicBufferSource(
1065        OMX_U32 portIndex, sp<IGraphicBufferConsumer> bufferConsumer, MetadataBufferType *type) {
1066    status_t err;
1067
1068    // only allow graphic source on input port, when there are no allocated buffers yet
1069    if (portIndex != kPortIndexInput) {
1070        android_errorWriteLog(0x534e4554, "29422020");
1071        return BAD_VALUE;
1072    } else if (mNumPortBuffers[portIndex] > 0) {
1073        android_errorWriteLog(0x534e4554, "29422020");
1074        return INVALID_OPERATION;
1075    }
1076
1077    const sp<GraphicBufferSource> surfaceCheck = getGraphicBufferSource();
1078    if (surfaceCheck != NULL) {
1079        if (portIndex < NELEM(mMetadataType) && type != NULL) {
1080            *type = mMetadataType[portIndex];
1081        }
1082        return ALREADY_EXISTS;
1083    }
1084
1085    // Input buffers will hold meta-data (ANativeWindowBuffer references).
1086    if (type != NULL) {
1087        *type = kMetadataBufferTypeANWBuffer;
1088    }
1089    err = storeMetaDataInBuffers_l(portIndex, OMX_TRUE, type);
1090    if (err != OK) {
1091        return err;
1092    }
1093
1094    // Retrieve the width and height of the graphic buffer, set when the
1095    // codec was configured.
1096    OMX_PARAM_PORTDEFINITIONTYPE def;
1097    InitOMXParams(&def);
1098    def.nPortIndex = portIndex;
1099    OMX_ERRORTYPE oerr = OMX_GetParameter(
1100            mHandle, OMX_IndexParamPortDefinition, &def);
1101    if (oerr != OMX_ErrorNone) {
1102        OMX_INDEXTYPE index = OMX_IndexParamPortDefinition;
1103        CLOG_ERROR(getParameter, oerr, "%s(%#x): %s:%u",
1104                asString(index), index, portString(portIndex), portIndex);
1105        return UNKNOWN_ERROR;
1106    }
1107
1108    if (def.format.video.eColorFormat != OMX_COLOR_FormatAndroidOpaque) {
1109        CLOGW("createInputSurface requires COLOR_FormatSurface "
1110                "(AndroidOpaque) color format instead of %s(%#x)",
1111                asString(def.format.video.eColorFormat), def.format.video.eColorFormat);
1112        return INVALID_OPERATION;
1113    }
1114
1115    uint32_t usageBits;
1116    oerr = OMX_GetParameter(
1117            mHandle, (OMX_INDEXTYPE)OMX_IndexParamConsumerUsageBits, &usageBits);
1118    if (oerr != OMX_ErrorNone) {
1119        usageBits = 0;
1120    }
1121
1122    sp<GraphicBufferSource> bufferSource = new GraphicBufferSource(this,
1123            def.format.video.nFrameWidth,
1124            def.format.video.nFrameHeight,
1125            def.nBufferCountActual,
1126            usageBits,
1127            bufferConsumer);
1128
1129    if ((err = bufferSource->initCheck()) != OK) {
1130        return err;
1131    }
1132    setGraphicBufferSource(bufferSource);
1133
1134    return OK;
1135}
1136
1137status_t OMXNodeInstance::createInputSurface(
1138        OMX_U32 portIndex, android_dataspace dataSpace,
1139        sp<IGraphicBufferProducer> *bufferProducer, MetadataBufferType *type) {
1140    if (bufferProducer == NULL) {
1141        ALOGE("b/25884056");
1142        return BAD_VALUE;
1143    }
1144
1145    Mutex::Autolock autolock(mLock);
1146    status_t err = createGraphicBufferSource(portIndex, NULL /* bufferConsumer */, type);
1147
1148    if (err != OK) {
1149        return err;
1150    }
1151
1152    mGraphicBufferSource->setDefaultDataSpace(dataSpace);
1153
1154    *bufferProducer = mGraphicBufferSource->getIGraphicBufferProducer();
1155    return OK;
1156}
1157
1158//static
1159status_t OMXNodeInstance::createPersistentInputSurface(
1160        sp<IGraphicBufferProducer> *bufferProducer,
1161        sp<IGraphicBufferConsumer> *bufferConsumer) {
1162    if (bufferProducer == NULL || bufferConsumer == NULL) {
1163        ALOGE("b/25884056");
1164        return BAD_VALUE;
1165    }
1166    String8 name("GraphicBufferSource");
1167
1168    sp<IGraphicBufferProducer> producer;
1169    sp<IGraphicBufferConsumer> consumer;
1170    BufferQueue::createBufferQueue(&producer, &consumer);
1171    consumer->setConsumerName(name);
1172    consumer->setConsumerUsageBits(GRALLOC_USAGE_HW_VIDEO_ENCODER);
1173
1174    sp<BufferQueue::ProxyConsumerListener> proxy =
1175        new BufferQueue::ProxyConsumerListener(NULL);
1176    status_t err = consumer->consumerConnect(proxy, false);
1177    if (err != NO_ERROR) {
1178        ALOGE("Error connecting to BufferQueue: %s (%d)",
1179                strerror(-err), err);
1180        return err;
1181    }
1182
1183    *bufferProducer = producer;
1184    *bufferConsumer = consumer;
1185
1186    return OK;
1187}
1188
1189status_t OMXNodeInstance::setInputSurface(
1190        OMX_U32 portIndex, const sp<IGraphicBufferConsumer> &bufferConsumer,
1191        MetadataBufferType *type) {
1192    Mutex::Autolock autolock(mLock);
1193    return createGraphicBufferSource(portIndex, bufferConsumer, type);
1194}
1195
1196void OMXNodeInstance::signalEvent(OMX_EVENTTYPE event, OMX_U32 arg1, OMX_U32 arg2) {
1197    mOwner->OnEvent(mNodeID, event, arg1, arg2, NULL);
1198}
1199
1200status_t OMXNodeInstance::signalEndOfInputStream() {
1201    // For non-Surface input, the MediaCodec should convert the call to a
1202    // pair of requests (dequeue input buffer, queue input buffer with EOS
1203    // flag set).  Seems easier than doing the equivalent from here.
1204    sp<GraphicBufferSource> bufferSource(getGraphicBufferSource());
1205    if (bufferSource == NULL) {
1206        CLOGW("signalEndOfInputStream can only be used with Surface input");
1207        return INVALID_OPERATION;
1208    }
1209    return bufferSource->signalEndOfInputStream();
1210}
1211
1212status_t OMXNodeInstance::allocateSecureBuffer(
1213        OMX_U32 portIndex, size_t size, OMX::buffer_id *buffer,
1214        void **buffer_data, sp<NativeHandle> *native_handle) {
1215    if (buffer == NULL || buffer_data == NULL || native_handle == NULL) {
1216        ALOGE("b/25884056");
1217        return BAD_VALUE;
1218    }
1219
1220    Mutex::Autolock autoLock(mLock);
1221
1222    BufferMeta *buffer_meta = new BufferMeta(size, portIndex);
1223
1224    OMX_BUFFERHEADERTYPE *header;
1225
1226    OMX_ERRORTYPE err = OMX_AllocateBuffer(
1227            mHandle, &header, portIndex, buffer_meta, size);
1228
1229    if (err != OMX_ErrorNone) {
1230        CLOG_ERROR(allocateBuffer, err, BUFFER_FMT(portIndex, "%zu@", size));
1231        delete buffer_meta;
1232        buffer_meta = NULL;
1233
1234        *buffer = 0;
1235
1236        return StatusFromOMXError(err);
1237    }
1238
1239    CHECK_EQ(header->pAppPrivate, buffer_meta);
1240
1241    *buffer = makeBufferID(header);
1242    if (mSecureBufferType[portIndex] == kSecureBufferTypeNativeHandle) {
1243        *buffer_data = NULL;
1244        *native_handle = NativeHandle::create(
1245                (native_handle_t *)header->pBuffer, false /* ownsHandle */);
1246    } else {
1247        *buffer_data = header->pBuffer;
1248        *native_handle = NULL;
1249    }
1250
1251    addActiveBuffer(portIndex, *buffer);
1252
1253    sp<GraphicBufferSource> bufferSource(getGraphicBufferSource());
1254    if (bufferSource != NULL && portIndex == kPortIndexInput) {
1255        bufferSource->addCodecBuffer(header);
1256    }
1257    CLOG_BUFFER(allocateSecureBuffer, NEW_BUFFER_FMT(
1258            *buffer, portIndex, "%zu@%p:%p", size, *buffer_data,
1259            *native_handle == NULL ? NULL : (*native_handle)->handle()));
1260
1261    return OK;
1262}
1263
1264status_t OMXNodeInstance::allocateBufferWithBackup(
1265        OMX_U32 portIndex, const sp<IMemory> &params,
1266        OMX::buffer_id *buffer, OMX_U32 allottedSize) {
1267    if (params == NULL || buffer == NULL) {
1268        ALOGE("b/25884056");
1269        return BAD_VALUE;
1270    }
1271
1272    Mutex::Autolock autoLock(mLock);
1273    if (allottedSize > params->size() || portIndex >= NELEM(mNumPortBuffers)) {
1274        return BAD_VALUE;
1275    }
1276
1277    // metadata buffers are not connected cross process; only copy if not meta
1278    bool copy = mMetadataType[portIndex] == kMetadataBufferTypeInvalid;
1279
1280    BufferMeta *buffer_meta = new BufferMeta(
1281            params, portIndex,
1282            (portIndex == kPortIndexInput) && copy /* copyToOmx */,
1283            (portIndex == kPortIndexOutput) && copy /* copyFromOmx */,
1284            NULL /* data */);
1285
1286    OMX_BUFFERHEADERTYPE *header;
1287
1288    OMX_ERRORTYPE err = OMX_AllocateBuffer(
1289            mHandle, &header, portIndex, buffer_meta, allottedSize);
1290    if (err != OMX_ErrorNone) {
1291        CLOG_ERROR(allocateBufferWithBackup, err,
1292                SIMPLE_BUFFER(portIndex, (size_t)allottedSize, params->pointer()));
1293        delete buffer_meta;
1294        buffer_meta = NULL;
1295
1296        *buffer = 0;
1297
1298        return StatusFromOMXError(err);
1299    }
1300
1301    CHECK_EQ(header->pAppPrivate, buffer_meta);
1302    memset(header->pBuffer, 0, header->nAllocLen);
1303
1304    *buffer = makeBufferID(header);
1305
1306    addActiveBuffer(portIndex, *buffer);
1307
1308    sp<GraphicBufferSource> bufferSource(getGraphicBufferSource());
1309    if (bufferSource != NULL && portIndex == kPortIndexInput) {
1310        bufferSource->addCodecBuffer(header);
1311    }
1312
1313    CLOG_BUFFER(allocateBufferWithBackup, NEW_BUFFER_FMT(*buffer, portIndex, "%zu@%p :> %u@%p",
1314            params->size(), params->pointer(), allottedSize, header->pBuffer));
1315
1316    return OK;
1317}
1318
1319status_t OMXNodeInstance::freeBuffer(
1320        OMX_U32 portIndex, OMX::buffer_id buffer) {
1321    Mutex::Autolock autoLock(mLock);
1322    CLOG_BUFFER(freeBuffer, "%s:%u %#x", portString(portIndex), portIndex, buffer);
1323
1324    removeActiveBuffer(portIndex, buffer);
1325
1326    OMX_BUFFERHEADERTYPE *header = findBufferHeader(buffer, portIndex);
1327    if (header == NULL) {
1328        ALOGE("b/25884056");
1329        return BAD_VALUE;
1330    }
1331    BufferMeta *buffer_meta = static_cast<BufferMeta *>(header->pAppPrivate);
1332
1333    OMX_ERRORTYPE err = OMX_FreeBuffer(mHandle, portIndex, header);
1334    CLOG_IF_ERROR(freeBuffer, err, "%s:%u %#x", portString(portIndex), portIndex, buffer);
1335
1336    delete buffer_meta;
1337    buffer_meta = NULL;
1338    invalidateBufferID(buffer);
1339
1340    return StatusFromOMXError(err);
1341}
1342
1343status_t OMXNodeInstance::fillBuffer(OMX::buffer_id buffer, int fenceFd) {
1344    Mutex::Autolock autoLock(mLock);
1345
1346    OMX_BUFFERHEADERTYPE *header = findBufferHeader(buffer, kPortIndexOutput);
1347    if (header == NULL) {
1348        ALOGE("b/25884056");
1349        return BAD_VALUE;
1350    }
1351    header->nFilledLen = 0;
1352    header->nOffset = 0;
1353    header->nFlags = 0;
1354
1355    // meta now owns fenceFd
1356    status_t res = storeFenceInMeta_l(header, fenceFd, kPortIndexOutput);
1357    if (res != OK) {
1358        CLOG_ERROR(fillBuffer::storeFenceInMeta, res, EMPTY_BUFFER(buffer, header, fenceFd));
1359        return res;
1360    }
1361
1362    {
1363        Mutex::Autolock _l(mDebugLock);
1364        mOutputBuffersWithCodec.add(header);
1365        CLOG_BUMPED_BUFFER(fillBuffer, WITH_STATS(EMPTY_BUFFER(buffer, header, fenceFd)));
1366    }
1367
1368    OMX_ERRORTYPE err = OMX_FillThisBuffer(mHandle, header);
1369    if (err != OMX_ErrorNone) {
1370        CLOG_ERROR(fillBuffer, err, EMPTY_BUFFER(buffer, header, fenceFd));
1371        Mutex::Autolock _l(mDebugLock);
1372        mOutputBuffersWithCodec.remove(header);
1373    }
1374    return StatusFromOMXError(err);
1375}
1376
1377status_t OMXNodeInstance::emptyBuffer(
1378        OMX::buffer_id buffer,
1379        OMX_U32 rangeOffset, OMX_U32 rangeLength,
1380        OMX_U32 flags, OMX_TICKS timestamp, int fenceFd) {
1381    Mutex::Autolock autoLock(mLock);
1382
1383    // no emptybuffer if using input surface
1384    if (getGraphicBufferSource() != NULL) {
1385        android_errorWriteLog(0x534e4554, "29422020");
1386        return INVALID_OPERATION;
1387    }
1388
1389    OMX_BUFFERHEADERTYPE *header = findBufferHeader(buffer, kPortIndexInput);
1390    if (header == NULL) {
1391        ALOGE("b/25884056");
1392        return BAD_VALUE;
1393    }
1394    BufferMeta *buffer_meta =
1395        static_cast<BufferMeta *>(header->pAppPrivate);
1396    sp<ABuffer> backup = buffer_meta->getBuffer(header, true /* backup */, false /* limit */);
1397    sp<ABuffer> codec = buffer_meta->getBuffer(header, false /* backup */, false /* limit */);
1398
1399    // convert incoming ANW meta buffers if component is configured for gralloc metadata mode
1400    // ignore rangeOffset in this case
1401    if (mMetadataType[kPortIndexInput] == kMetadataBufferTypeGrallocSource
1402            && backup->capacity() >= sizeof(VideoNativeMetadata)
1403            && codec->capacity() >= sizeof(VideoGrallocMetadata)
1404            && ((VideoNativeMetadata *)backup->base())->eType
1405                    == kMetadataBufferTypeANWBuffer) {
1406        VideoNativeMetadata &backupMeta = *(VideoNativeMetadata *)backup->base();
1407        VideoGrallocMetadata &codecMeta = *(VideoGrallocMetadata *)codec->base();
1408        CLOG_BUFFER(emptyBuffer, "converting ANWB %p to handle %p",
1409                backupMeta.pBuffer, backupMeta.pBuffer->handle);
1410        codecMeta.pHandle = backupMeta.pBuffer != NULL ? backupMeta.pBuffer->handle : NULL;
1411        codecMeta.eType = kMetadataBufferTypeGrallocSource;
1412        header->nFilledLen = rangeLength ? sizeof(codecMeta) : 0;
1413        header->nOffset = 0;
1414    } else {
1415        // rangeLength and rangeOffset must be a subset of the allocated data in the buffer.
1416        // corner case: we permit rangeOffset == end-of-buffer with rangeLength == 0.
1417        if (rangeOffset > header->nAllocLen
1418                || rangeLength > header->nAllocLen - rangeOffset) {
1419            CLOG_ERROR(emptyBuffer, OMX_ErrorBadParameter, FULL_BUFFER(NULL, header, fenceFd));
1420            if (fenceFd >= 0) {
1421                ::close(fenceFd);
1422            }
1423            return BAD_VALUE;
1424        }
1425        header->nFilledLen = rangeLength;
1426        header->nOffset = rangeOffset;
1427
1428        buffer_meta->CopyToOMX(header);
1429    }
1430
1431    return emptyBuffer_l(header, flags, timestamp, (intptr_t)buffer, fenceFd);
1432}
1433
1434// log queued buffer activity for the next few input and/or output frames
1435// if logging at internal state level
1436void OMXNodeInstance::bumpDebugLevel_l(size_t numInputBuffers, size_t numOutputBuffers) {
1437    if (DEBUG == ADebug::kDebugInternalState) {
1438        DEBUG_BUMP = ADebug::kDebugAll;
1439        if (numInputBuffers > 0) {
1440            mDebugLevelBumpPendingBuffers[kPortIndexInput] = numInputBuffers;
1441        }
1442        if (numOutputBuffers > 0) {
1443            mDebugLevelBumpPendingBuffers[kPortIndexOutput] = numOutputBuffers;
1444        }
1445    }
1446}
1447
1448void OMXNodeInstance::unbumpDebugLevel_l(size_t portIndex) {
1449    if (mDebugLevelBumpPendingBuffers[portIndex]) {
1450        --mDebugLevelBumpPendingBuffers[portIndex];
1451    }
1452    if (!mDebugLevelBumpPendingBuffers[0]
1453            && !mDebugLevelBumpPendingBuffers[1]) {
1454        DEBUG_BUMP = DEBUG;
1455    }
1456}
1457
1458status_t OMXNodeInstance::storeFenceInMeta_l(
1459        OMX_BUFFERHEADERTYPE *header, int fenceFd, OMX_U32 portIndex) {
1460    // propagate fence if component supports it; wait for it otherwise
1461    OMX_U32 metaSize = portIndex == kPortIndexInput ? header->nFilledLen : header->nAllocLen;
1462    if (mMetadataType[portIndex] == kMetadataBufferTypeANWBuffer
1463            && metaSize >= sizeof(VideoNativeMetadata)) {
1464        VideoNativeMetadata &nativeMeta = *(VideoNativeMetadata *)(header->pBuffer);
1465        if (nativeMeta.nFenceFd >= 0) {
1466            ALOGE("fence (%d) already exists in meta", nativeMeta.nFenceFd);
1467            if (fenceFd >= 0) {
1468                ::close(fenceFd);
1469            }
1470            return ALREADY_EXISTS;
1471        }
1472        nativeMeta.nFenceFd = fenceFd;
1473    } else if (fenceFd >= 0) {
1474        CLOG_BUFFER(storeFenceInMeta, "waiting for fence %d", fenceFd);
1475        sp<Fence> fence = new Fence(fenceFd);
1476        return fence->wait(IOMX::kFenceTimeoutMs);
1477    }
1478    return OK;
1479}
1480
1481int OMXNodeInstance::retrieveFenceFromMeta_l(
1482        OMX_BUFFERHEADERTYPE *header, OMX_U32 portIndex) {
1483    OMX_U32 metaSize = portIndex == kPortIndexInput ? header->nAllocLen : header->nFilledLen;
1484    int fenceFd = -1;
1485    if (mMetadataType[portIndex] == kMetadataBufferTypeANWBuffer
1486            && header->nAllocLen >= sizeof(VideoNativeMetadata)) {
1487        VideoNativeMetadata &nativeMeta = *(VideoNativeMetadata *)(header->pBuffer);
1488        if (nativeMeta.eType == kMetadataBufferTypeANWBuffer) {
1489            fenceFd = nativeMeta.nFenceFd;
1490            nativeMeta.nFenceFd = -1;
1491        }
1492        if (metaSize < sizeof(nativeMeta) && fenceFd >= 0) {
1493            CLOG_ERROR(foundFenceInEmptyMeta, BAD_VALUE, FULL_BUFFER(
1494                    NULL, header, nativeMeta.nFenceFd));
1495            fenceFd = -1;
1496        }
1497    }
1498    return fenceFd;
1499}
1500
1501status_t OMXNodeInstance::emptyBuffer_l(
1502        OMX_BUFFERHEADERTYPE *header, OMX_U32 flags, OMX_TICKS timestamp,
1503        intptr_t debugAddr, int fenceFd) {
1504    header->nFlags = flags;
1505    header->nTimeStamp = timestamp;
1506
1507    status_t res = storeFenceInMeta_l(header, fenceFd, kPortIndexInput);
1508    if (res != OK) {
1509        CLOG_ERROR(emptyBuffer::storeFenceInMeta, res, WITH_STATS(
1510                FULL_BUFFER(debugAddr, header, fenceFd)));
1511        return res;
1512    }
1513
1514    {
1515        Mutex::Autolock _l(mDebugLock);
1516        mInputBuffersWithCodec.add(header);
1517
1518        // bump internal-state debug level for 2 input frames past a buffer with CSD
1519        if ((flags & OMX_BUFFERFLAG_CODECCONFIG) != 0) {
1520            bumpDebugLevel_l(2 /* numInputBuffers */, 0 /* numOutputBuffers */);
1521        }
1522
1523        CLOG_BUMPED_BUFFER(emptyBuffer, WITH_STATS(FULL_BUFFER(debugAddr, header, fenceFd)));
1524    }
1525
1526    OMX_ERRORTYPE err = OMX_EmptyThisBuffer(mHandle, header);
1527    CLOG_IF_ERROR(emptyBuffer, err, FULL_BUFFER(debugAddr, header, fenceFd));
1528
1529    {
1530        Mutex::Autolock _l(mDebugLock);
1531        if (err != OMX_ErrorNone) {
1532            mInputBuffersWithCodec.remove(header);
1533        } else if (!(flags & OMX_BUFFERFLAG_CODECCONFIG)) {
1534            unbumpDebugLevel_l(kPortIndexInput);
1535        }
1536    }
1537
1538    return StatusFromOMXError(err);
1539}
1540
1541// like emptyBuffer, but the data is already in header->pBuffer
1542status_t OMXNodeInstance::emptyGraphicBuffer(
1543        OMX_BUFFERHEADERTYPE *header, const sp<GraphicBuffer> &graphicBuffer,
1544        OMX_U32 flags, OMX_TICKS timestamp, int fenceFd) {
1545    if (header == NULL) {
1546        ALOGE("b/25884056");
1547        return BAD_VALUE;
1548    }
1549
1550    Mutex::Autolock autoLock(mLock);
1551    OMX::buffer_id buffer = findBufferID(header);
1552    status_t err = updateGraphicBufferInMeta_l(
1553            kPortIndexInput, graphicBuffer, buffer, header,
1554            true /* updateCodecBuffer */);
1555    if (err != OK) {
1556        CLOG_ERROR(emptyGraphicBuffer, err, FULL_BUFFER(
1557                (intptr_t)header->pBuffer, header, fenceFd));
1558        return err;
1559    }
1560
1561    header->nOffset = 0;
1562    if (graphicBuffer == NULL) {
1563        header->nFilledLen = 0;
1564    } else if (mMetadataType[kPortIndexInput] == kMetadataBufferTypeGrallocSource) {
1565        header->nFilledLen = sizeof(VideoGrallocMetadata);
1566    } else {
1567        header->nFilledLen = sizeof(VideoNativeMetadata);
1568    }
1569    return emptyBuffer_l(header, flags, timestamp, (intptr_t)header->pBuffer, fenceFd);
1570}
1571
1572status_t OMXNodeInstance::getExtensionIndex(
1573        const char *parameterName, OMX_INDEXTYPE *index) {
1574    Mutex::Autolock autoLock(mLock);
1575
1576    OMX_ERRORTYPE err = OMX_GetExtensionIndex(
1577            mHandle, const_cast<char *>(parameterName), index);
1578
1579    return StatusFromOMXError(err);
1580}
1581
1582inline static const char *asString(IOMX::InternalOptionType i, const char *def = "??") {
1583    switch (i) {
1584        case IOMX::INTERNAL_OPTION_SUSPEND:           return "SUSPEND";
1585        case IOMX::INTERNAL_OPTION_REPEAT_PREVIOUS_FRAME_DELAY:
1586            return "REPEAT_PREVIOUS_FRAME_DELAY";
1587        case IOMX::INTERNAL_OPTION_MAX_TIMESTAMP_GAP: return "MAX_TIMESTAMP_GAP";
1588        case IOMX::INTERNAL_OPTION_MAX_FPS:           return "MAX_FPS";
1589        case IOMX::INTERNAL_OPTION_START_TIME:        return "START_TIME";
1590        case IOMX::INTERNAL_OPTION_TIME_LAPSE:        return "TIME_LAPSE";
1591        case IOMX::INTERNAL_OPTION_TIME_OFFSET:       return "TIME_OFFSET";
1592        default:                                      return def;
1593    }
1594}
1595
1596template<typename T>
1597static bool getInternalOption(
1598        const void *data, size_t size, T *out) {
1599    if (size != sizeof(T)) {
1600        return false;
1601    }
1602    *out = *(T*)data;
1603    return true;
1604}
1605
1606status_t OMXNodeInstance::setInternalOption(
1607        OMX_U32 portIndex,
1608        IOMX::InternalOptionType type,
1609        const void *data,
1610        size_t size) {
1611    CLOG_CONFIG(setInternalOption, "%s(%d): %s:%u %zu@%p",
1612            asString(type), type, portString(portIndex), portIndex, size, data);
1613    switch (type) {
1614        case IOMX::INTERNAL_OPTION_SUSPEND:
1615        case IOMX::INTERNAL_OPTION_REPEAT_PREVIOUS_FRAME_DELAY:
1616        case IOMX::INTERNAL_OPTION_MAX_TIMESTAMP_GAP:
1617        case IOMX::INTERNAL_OPTION_MAX_FPS:
1618        case IOMX::INTERNAL_OPTION_START_TIME:
1619        case IOMX::INTERNAL_OPTION_TIME_LAPSE:
1620        case IOMX::INTERNAL_OPTION_TIME_OFFSET:
1621        case IOMX::INTERNAL_OPTION_COLOR_ASPECTS:
1622        {
1623            const sp<GraphicBufferSource> &bufferSource =
1624                getGraphicBufferSource();
1625
1626            if (bufferSource == NULL || portIndex != kPortIndexInput) {
1627                CLOGW("setInternalOption is only for Surface input");
1628                return ERROR_UNSUPPORTED;
1629            }
1630
1631            if (type == IOMX::INTERNAL_OPTION_SUSPEND) {
1632                bool suspend;
1633                if (!getInternalOption(data, size, &suspend)) {
1634                    return INVALID_OPERATION;
1635                }
1636
1637                CLOG_CONFIG(setInternalOption, "suspend=%d", suspend);
1638                bufferSource->suspend(suspend);
1639            } else if (type == IOMX::INTERNAL_OPTION_REPEAT_PREVIOUS_FRAME_DELAY) {
1640                int64_t delayUs;
1641                if (!getInternalOption(data, size, &delayUs)) {
1642                    return INVALID_OPERATION;
1643                }
1644
1645                CLOG_CONFIG(setInternalOption, "delayUs=%lld", (long long)delayUs);
1646                return bufferSource->setRepeatPreviousFrameDelayUs(delayUs);
1647            } else if (type == IOMX::INTERNAL_OPTION_TIME_OFFSET) {
1648                int64_t timeOffsetUs;
1649                if (!getInternalOption(data, size, &timeOffsetUs)) {
1650                    return INVALID_OPERATION;
1651                }
1652                CLOG_CONFIG(setInternalOption, "bufferOffsetUs=%lld", (long long)timeOffsetUs);
1653                return bufferSource->setInputBufferTimeOffset(timeOffsetUs);
1654            } else if (type == IOMX::INTERNAL_OPTION_MAX_TIMESTAMP_GAP) {
1655                int64_t maxGapUs;
1656                if (!getInternalOption(data, size, &maxGapUs)) {
1657                    return INVALID_OPERATION;
1658                }
1659
1660                CLOG_CONFIG(setInternalOption, "gapUs=%lld", (long long)maxGapUs);
1661                return bufferSource->setMaxTimestampGapUs(maxGapUs);
1662            } else if (type == IOMX::INTERNAL_OPTION_MAX_FPS) {
1663                float maxFps;
1664                if (!getInternalOption(data, size, &maxFps)) {
1665                    return INVALID_OPERATION;
1666                }
1667
1668                CLOG_CONFIG(setInternalOption, "maxFps=%f", maxFps);
1669                return bufferSource->setMaxFps(maxFps);
1670            } else if (type == IOMX::INTERNAL_OPTION_START_TIME) {
1671                int64_t skipFramesBeforeUs;
1672                if (!getInternalOption(data, size, &skipFramesBeforeUs)) {
1673                    return INVALID_OPERATION;
1674                }
1675
1676                CLOG_CONFIG(setInternalOption, "beforeUs=%lld", (long long)skipFramesBeforeUs);
1677                bufferSource->setSkipFramesBeforeUs(skipFramesBeforeUs);
1678            } else if (type == IOMX::INTERNAL_OPTION_TIME_LAPSE) {
1679                GraphicBufferSource::TimeLapseConfig config;
1680                if (!getInternalOption(data, size, &config)) {
1681                    return INVALID_OPERATION;
1682                }
1683
1684                CLOG_CONFIG(setInternalOption, "perFrameUs=%lld perCaptureUs=%lld",
1685                        (long long)config.mTimePerFrameUs, (long long)config.mTimePerCaptureUs);
1686
1687                return bufferSource->setTimeLapseConfig(config);
1688            } else if (type == IOMX::INTERNAL_OPTION_COLOR_ASPECTS) {
1689                ColorAspects aspects;
1690                if (!getInternalOption(data, size, &aspects)) {
1691                    return INVALID_OPERATION;
1692                }
1693
1694                CLOG_CONFIG(setInternalOption, "setting color aspects");
1695                bufferSource->setColorAspects(aspects);
1696            }
1697
1698            return OK;
1699        }
1700
1701        default:
1702            return ERROR_UNSUPPORTED;
1703    }
1704}
1705
1706bool OMXNodeInstance::handleMessage(omx_message &msg) {
1707    const sp<GraphicBufferSource>& bufferSource(getGraphicBufferSource());
1708
1709    if (msg.type == omx_message::FILL_BUFFER_DONE) {
1710        OMX_BUFFERHEADERTYPE *buffer =
1711            findBufferHeader(msg.u.extended_buffer_data.buffer, kPortIndexOutput);
1712        if (buffer == NULL) {
1713            ALOGE("b/25884056");
1714            return false;
1715        }
1716
1717        {
1718            Mutex::Autolock _l(mDebugLock);
1719            mOutputBuffersWithCodec.remove(buffer);
1720
1721            CLOG_BUMPED_BUFFER(
1722                    FBD, WITH_STATS(FULL_BUFFER(
1723                            msg.u.extended_buffer_data.buffer, buffer, msg.fenceFd)));
1724
1725            unbumpDebugLevel_l(kPortIndexOutput);
1726        }
1727
1728        BufferMeta *buffer_meta =
1729            static_cast<BufferMeta *>(buffer->pAppPrivate);
1730
1731        if (buffer->nOffset + buffer->nFilledLen < buffer->nOffset
1732                || buffer->nOffset + buffer->nFilledLen > buffer->nAllocLen) {
1733            CLOG_ERROR(onFillBufferDone, OMX_ErrorBadParameter,
1734                    FULL_BUFFER(NULL, buffer, msg.fenceFd));
1735        }
1736        buffer_meta->CopyFromOMX(buffer);
1737
1738        if (bufferSource != NULL) {
1739            // fix up the buffer info (especially timestamp) if needed
1740            bufferSource->codecBufferFilled(buffer);
1741
1742            msg.u.extended_buffer_data.timestamp = buffer->nTimeStamp;
1743        }
1744    } else if (msg.type == omx_message::EMPTY_BUFFER_DONE) {
1745        OMX_BUFFERHEADERTYPE *buffer =
1746            findBufferHeader(msg.u.buffer_data.buffer, kPortIndexInput);
1747        if (buffer == NULL) {
1748            return false;
1749        }
1750
1751        {
1752            Mutex::Autolock _l(mDebugLock);
1753            mInputBuffersWithCodec.remove(buffer);
1754
1755            CLOG_BUMPED_BUFFER(
1756                    EBD, WITH_STATS(EMPTY_BUFFER(msg.u.buffer_data.buffer, buffer, msg.fenceFd)));
1757        }
1758
1759        if (bufferSource != NULL) {
1760            // This is one of the buffers used exclusively by
1761            // GraphicBufferSource.
1762            // Don't dispatch a message back to ACodec, since it doesn't
1763            // know that anyone asked to have the buffer emptied and will
1764            // be very confused.
1765            bufferSource->codecBufferEmptied(buffer, msg.fenceFd);
1766            return true;
1767        }
1768    }
1769
1770    return false;
1771}
1772
1773void OMXNodeInstance::onMessages(std::list<omx_message> &messages) {
1774    for (std::list<omx_message>::iterator it = messages.begin(); it != messages.end(); ) {
1775        if (handleMessage(*it)) {
1776            messages.erase(it++);
1777        } else {
1778            ++it;
1779        }
1780    }
1781
1782    if (!messages.empty()) {
1783        mObserver->onMessages(messages);
1784    }
1785}
1786
1787void OMXNodeInstance::onObserverDied(OMXMaster *master) {
1788    ALOGE("!!! Observer died. Quickly, do something, ... anything...");
1789
1790    // Try to force shutdown of the node and hope for the best.
1791    freeNode(master);
1792}
1793
1794void OMXNodeInstance::onGetHandleFailed() {
1795    delete this;
1796}
1797
1798// OMXNodeInstance::OnEvent calls OMX::OnEvent, which then calls here.
1799// Don't try to acquire mLock here -- in rare circumstances this will hang.
1800void OMXNodeInstance::onEvent(
1801        OMX_EVENTTYPE event, OMX_U32 arg1, OMX_U32 arg2) {
1802    const char *arg1String = "??";
1803    const char *arg2String = "??";
1804    ADebug::Level level = ADebug::kDebugInternalState;
1805
1806    switch (event) {
1807        case OMX_EventCmdComplete:
1808            arg1String = asString((OMX_COMMANDTYPE)arg1);
1809            switch (arg1) {
1810                case OMX_CommandStateSet:
1811                    arg2String = asString((OMX_STATETYPE)arg2);
1812                    level = ADebug::kDebugState;
1813                    break;
1814                case OMX_CommandFlush:
1815                case OMX_CommandPortEnable:
1816                {
1817                    // bump internal-state debug level for 2 input and output frames
1818                    Mutex::Autolock _l(mDebugLock);
1819                    bumpDebugLevel_l(2 /* numInputBuffers */, 2 /* numOutputBuffers */);
1820                }
1821                // fall through
1822                default:
1823                    arg2String = portString(arg2);
1824            }
1825            break;
1826        case OMX_EventError:
1827            arg1String = asString((OMX_ERRORTYPE)arg1);
1828            level = ADebug::kDebugLifeCycle;
1829            break;
1830        case OMX_EventPortSettingsChanged:
1831            arg2String = asString((OMX_INDEXEXTTYPE)arg2);
1832            // fall through
1833        default:
1834            arg1String = portString(arg1);
1835    }
1836
1837    CLOGI_(level, onEvent, "%s(%x), %s(%x), %s(%x)",
1838            asString(event), event, arg1String, arg1, arg2String, arg2);
1839    const sp<GraphicBufferSource>& bufferSource(getGraphicBufferSource());
1840
1841    if (bufferSource != NULL
1842            && event == OMX_EventCmdComplete
1843            && arg1 == OMX_CommandStateSet
1844            && arg2 == OMX_StateExecuting) {
1845        bufferSource->omxExecuting();
1846    }
1847}
1848
1849// static
1850OMX_ERRORTYPE OMXNodeInstance::OnEvent(
1851        OMX_IN OMX_HANDLETYPE /* hComponent */,
1852        OMX_IN OMX_PTR pAppData,
1853        OMX_IN OMX_EVENTTYPE eEvent,
1854        OMX_IN OMX_U32 nData1,
1855        OMX_IN OMX_U32 nData2,
1856        OMX_IN OMX_PTR pEventData) {
1857    if (pAppData == NULL) {
1858        ALOGE("b/25884056");
1859        return OMX_ErrorBadParameter;
1860    }
1861    OMXNodeInstance *instance = static_cast<OMXNodeInstance *>(pAppData);
1862    if (instance->mDying) {
1863        return OMX_ErrorNone;
1864    }
1865    return instance->owner()->OnEvent(
1866            instance->nodeID(), eEvent, nData1, nData2, pEventData);
1867}
1868
1869// static
1870OMX_ERRORTYPE OMXNodeInstance::OnEmptyBufferDone(
1871        OMX_IN OMX_HANDLETYPE /* hComponent */,
1872        OMX_IN OMX_PTR pAppData,
1873        OMX_IN OMX_BUFFERHEADERTYPE* pBuffer) {
1874    if (pAppData == NULL) {
1875        ALOGE("b/25884056");
1876        return OMX_ErrorBadParameter;
1877    }
1878    OMXNodeInstance *instance = static_cast<OMXNodeInstance *>(pAppData);
1879    if (instance->mDying) {
1880        return OMX_ErrorNone;
1881    }
1882    int fenceFd = instance->retrieveFenceFromMeta_l(pBuffer, kPortIndexOutput);
1883    return instance->owner()->OnEmptyBufferDone(instance->nodeID(),
1884            instance->findBufferID(pBuffer), pBuffer, fenceFd);
1885}
1886
1887// static
1888OMX_ERRORTYPE OMXNodeInstance::OnFillBufferDone(
1889        OMX_IN OMX_HANDLETYPE /* hComponent */,
1890        OMX_IN OMX_PTR pAppData,
1891        OMX_IN OMX_BUFFERHEADERTYPE* pBuffer) {
1892    if (pAppData == NULL) {
1893        ALOGE("b/25884056");
1894        return OMX_ErrorBadParameter;
1895    }
1896    OMXNodeInstance *instance = static_cast<OMXNodeInstance *>(pAppData);
1897    if (instance->mDying) {
1898        return OMX_ErrorNone;
1899    }
1900    int fenceFd = instance->retrieveFenceFromMeta_l(pBuffer, kPortIndexOutput);
1901    return instance->owner()->OnFillBufferDone(instance->nodeID(),
1902            instance->findBufferID(pBuffer), pBuffer, fenceFd);
1903}
1904
1905void OMXNodeInstance::addActiveBuffer(OMX_U32 portIndex, OMX::buffer_id id) {
1906    ActiveBuffer active;
1907    active.mPortIndex = portIndex;
1908    active.mID = id;
1909    mActiveBuffers.push(active);
1910
1911    if (portIndex < NELEM(mNumPortBuffers)) {
1912        ++mNumPortBuffers[portIndex];
1913    }
1914}
1915
1916void OMXNodeInstance::removeActiveBuffer(
1917        OMX_U32 portIndex, OMX::buffer_id id) {
1918    for (size_t i = 0; i < mActiveBuffers.size(); ++i) {
1919        if (mActiveBuffers[i].mPortIndex == portIndex
1920                && mActiveBuffers[i].mID == id) {
1921            mActiveBuffers.removeItemsAt(i);
1922
1923            if (portIndex < NELEM(mNumPortBuffers)) {
1924                --mNumPortBuffers[portIndex];
1925            }
1926            return;
1927        }
1928    }
1929
1930     CLOGW("Attempt to remove an active buffer [%#x] we know nothing about...", id);
1931}
1932
1933void OMXNodeInstance::freeActiveBuffers() {
1934    // Make sure to count down here, as freeBuffer will in turn remove
1935    // the active buffer from the vector...
1936    for (size_t i = mActiveBuffers.size(); i > 0;) {
1937        i--;
1938        freeBuffer(mActiveBuffers[i].mPortIndex, mActiveBuffers[i].mID);
1939    }
1940}
1941
1942OMX::buffer_id OMXNodeInstance::makeBufferID(OMX_BUFFERHEADERTYPE *bufferHeader) {
1943    if (bufferHeader == NULL) {
1944        return 0;
1945    }
1946    Mutex::Autolock autoLock(mBufferIDLock);
1947    OMX::buffer_id buffer;
1948    do { // handle the very unlikely case of ID overflow
1949        if (++mBufferIDCount == 0) {
1950            ++mBufferIDCount;
1951        }
1952        buffer = (OMX::buffer_id)mBufferIDCount;
1953    } while (mBufferIDToBufferHeader.indexOfKey(buffer) >= 0);
1954    mBufferIDToBufferHeader.add(buffer, bufferHeader);
1955    mBufferHeaderToBufferID.add(bufferHeader, buffer);
1956    return buffer;
1957}
1958
1959OMX_BUFFERHEADERTYPE *OMXNodeInstance::findBufferHeader(
1960        OMX::buffer_id buffer, OMX_U32 portIndex) {
1961    if (buffer == 0) {
1962        return NULL;
1963    }
1964    Mutex::Autolock autoLock(mBufferIDLock);
1965    ssize_t index = mBufferIDToBufferHeader.indexOfKey(buffer);
1966    if (index < 0) {
1967        CLOGW("findBufferHeader: buffer %u not found", buffer);
1968        return NULL;
1969    }
1970    OMX_BUFFERHEADERTYPE *header = mBufferIDToBufferHeader.valueAt(index);
1971    BufferMeta *buffer_meta =
1972        static_cast<BufferMeta *>(header->pAppPrivate);
1973    if (buffer_meta->getPortIndex() != portIndex) {
1974        CLOGW("findBufferHeader: buffer %u found but with incorrect port index.", buffer);
1975        android_errorWriteLog(0x534e4554, "28816827");
1976        return NULL;
1977    }
1978    return header;
1979}
1980
1981OMX::buffer_id OMXNodeInstance::findBufferID(OMX_BUFFERHEADERTYPE *bufferHeader) {
1982    if (bufferHeader == NULL) {
1983        return 0;
1984    }
1985    Mutex::Autolock autoLock(mBufferIDLock);
1986    ssize_t index = mBufferHeaderToBufferID.indexOfKey(bufferHeader);
1987    if (index < 0) {
1988        CLOGW("findBufferID: bufferHeader %p not found", bufferHeader);
1989        return 0;
1990    }
1991    return mBufferHeaderToBufferID.valueAt(index);
1992}
1993
1994void OMXNodeInstance::invalidateBufferID(OMX::buffer_id buffer) {
1995    if (buffer == 0) {
1996        return;
1997    }
1998    Mutex::Autolock autoLock(mBufferIDLock);
1999    ssize_t index = mBufferIDToBufferHeader.indexOfKey(buffer);
2000    if (index < 0) {
2001        CLOGW("invalidateBufferID: buffer %u not found", buffer);
2002        return;
2003    }
2004    mBufferHeaderToBufferID.removeItem(mBufferIDToBufferHeader.valueAt(index));
2005    mBufferIDToBufferHeader.removeItemsAt(index);
2006}
2007
2008}  // namespace android
2009