OMXNodeInstance.cpp revision 58bb33f447c1a6fd1e64de399f177e6875b2c90d 
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        // There are no configurations past first StateSet command.
376        mSailed = true;
377    }
378    const sp<GraphicBufferSource> bufferSource(getGraphicBufferSource());
379    if (bufferSource != NULL && cmd == OMX_CommandStateSet) {
380        if (param == OMX_StateIdle) {
381            // Initiating transition from Executing -> Idle
382            // ACodec is waiting for all buffers to be returned, do NOT
383            // submit any more buffers to the codec.
384            bufferSource->omxIdle();
385        } else if (param == OMX_StateLoaded) {
386            // Initiating transition from Idle/Executing -> Loaded
387            // Buffers are about to be freed.
388            bufferSource->omxLoaded();
389            setGraphicBufferSource(NULL);
390        }
391
392        // fall through
393    }
394
395    Mutex::Autolock autoLock(mLock);
396
397    // bump internal-state debug level for 2 input and output frames past a command
398    {
399        Mutex::Autolock _l(mDebugLock);
400        bumpDebugLevel_l(2 /* numInputBuffers */, 2 /* numOutputBuffers */);
401    }
402
403    const char *paramString =
404        cmd == OMX_CommandStateSet ? asString((OMX_STATETYPE)param) : portString(param);
405    CLOG_STATE(sendCommand, "%s(%d), %s(%d)", asString(cmd), cmd, paramString, param);
406    OMX_ERRORTYPE err = OMX_SendCommand(mHandle, cmd, param, NULL);
407    CLOG_IF_ERROR(sendCommand, err, "%s(%d), %s(%d)", asString(cmd), cmd, paramString, param);
408    return StatusFromOMXError(err);
409}
410
411bool OMXNodeInstance::isProhibitedIndex_l(OMX_INDEXTYPE index) {
412    // these extensions can only be used from OMXNodeInstance, not by clients directly.
413    static const char *restricted_extensions[] = {
414        "OMX.google.android.index.storeMetaDataInBuffers",
415        "OMX.google.android.index.storeANWBufferInMetadata",
416        "OMX.google.android.index.prepareForAdaptivePlayback",
417        "OMX.google.android.index.configureVideoTunnelMode",
418        "OMX.google.android.index.useAndroidNativeBuffer2",
419        "OMX.google.android.index.useAndroidNativeBuffer",
420        "OMX.google.android.index.enableAndroidNativeBuffers",
421        "OMX.google.android.index.allocateNativeHandle",
422        "OMX.google.android.index.getAndroidNativeBufferUsage",
423    };
424
425    if ((index > OMX_IndexComponentStartUnused && index <= OMX_IndexParamStandardComponentRole)
426            || (index > OMX_IndexPortStartUnused && index <= OMX_IndexParamCompBufferSupplier)
427            || (index > OMX_IndexAudioStartUnused && index <= OMX_IndexConfigAudioChannelVolume)
428            || (index > OMX_IndexVideoStartUnused && index <= OMX_IndexConfigVideoNalSize)
429            || (index > OMX_IndexCommonStartUnused
430                    && index <= OMX_IndexConfigCommonTransitionEffect)
431            || (index > (OMX_INDEXTYPE)OMX_IndexExtAudioStartUnused
432                    && index <= (OMX_INDEXTYPE)OMX_IndexParamAudioProfileQuerySupported)
433            || (index > (OMX_INDEXTYPE)OMX_IndexExtVideoStartUnused
434                    && index <= (OMX_INDEXTYPE)OMX_IndexConfigAndroidIntraRefresh)
435            || (index > (OMX_INDEXTYPE)OMX_IndexExtOtherStartUnused
436                    && index <= (OMX_INDEXTYPE)OMX_IndexParamConsumerUsageBits)) {
437        return false;
438    }
439
440    if (!mQueriedProhibitedExtensions) {
441        for (size_t i = 0; i < NELEM(restricted_extensions); ++i) {
442            OMX_INDEXTYPE ext;
443            if (OMX_GetExtensionIndex(mHandle, (OMX_STRING)restricted_extensions[i], &ext) == OMX_ErrorNone) {
444                mProhibitedExtensions.add(ext);
445            }
446        }
447        mQueriedProhibitedExtensions = true;
448    }
449
450    return mProhibitedExtensions.indexOf(index) >= 0;
451}
452
453status_t OMXNodeInstance::getParameter(
454        OMX_INDEXTYPE index, void *params, size_t /* size */) {
455    Mutex::Autolock autoLock(mLock);
456
457    if (isProhibitedIndex_l(index)) {
458        android_errorWriteLog(0x534e4554, "29422020");
459        return BAD_INDEX;
460    }
461
462    OMX_ERRORTYPE err = OMX_GetParameter(mHandle, index, params);
463    OMX_INDEXEXTTYPE extIndex = (OMX_INDEXEXTTYPE)index;
464    // some errors are expected for getParameter
465    if (err != OMX_ErrorNoMore) {
466        CLOG_IF_ERROR(getParameter, err, "%s(%#x)", asString(extIndex), index);
467    }
468    return StatusFromOMXError(err);
469}
470
471status_t OMXNodeInstance::setParameter(
472        OMX_INDEXTYPE index, const void *params, size_t size) {
473    Mutex::Autolock autoLock(mLock);
474    OMX_INDEXEXTTYPE extIndex = (OMX_INDEXEXTTYPE)index;
475    CLOG_CONFIG(setParameter, "%s(%#x), %zu@%p)", asString(extIndex), index, size, params);
476
477    if (isProhibitedIndex_l(index)) {
478        android_errorWriteLog(0x534e4554, "29422020");
479        return BAD_INDEX;
480    }
481
482    OMX_ERRORTYPE err = OMX_SetParameter(
483            mHandle, index, const_cast<void *>(params));
484    CLOG_IF_ERROR(setParameter, err, "%s(%#x)", asString(extIndex), index);
485    return StatusFromOMXError(err);
486}
487
488status_t OMXNodeInstance::getConfig(
489        OMX_INDEXTYPE index, void *params, size_t /* size */) {
490    Mutex::Autolock autoLock(mLock);
491
492    if (isProhibitedIndex_l(index)) {
493        android_errorWriteLog(0x534e4554, "29422020");
494        return BAD_INDEX;
495    }
496
497    OMX_ERRORTYPE err = OMX_GetConfig(mHandle, index, params);
498    OMX_INDEXEXTTYPE extIndex = (OMX_INDEXEXTTYPE)index;
499    // some errors are expected for getConfig
500    if (err != OMX_ErrorNoMore) {
501        CLOG_IF_ERROR(getConfig, err, "%s(%#x)", asString(extIndex), index);
502    }
503    return StatusFromOMXError(err);
504}
505
506status_t OMXNodeInstance::setConfig(
507        OMX_INDEXTYPE index, const void *params, size_t size) {
508    Mutex::Autolock autoLock(mLock);
509    OMX_INDEXEXTTYPE extIndex = (OMX_INDEXEXTTYPE)index;
510    CLOG_CONFIG(setConfig, "%s(%#x), %zu@%p)", asString(extIndex), index, size, params);
511
512    if (isProhibitedIndex_l(index)) {
513        android_errorWriteLog(0x534e4554, "29422020");
514        return BAD_INDEX;
515    }
516
517    OMX_ERRORTYPE err = OMX_SetConfig(
518            mHandle, index, const_cast<void *>(params));
519    CLOG_IF_ERROR(setConfig, err, "%s(%#x)", asString(extIndex), index);
520    return StatusFromOMXError(err);
521}
522
523status_t OMXNodeInstance::getState(OMX_STATETYPE* state) {
524    Mutex::Autolock autoLock(mLock);
525
526    OMX_ERRORTYPE err = OMX_GetState(mHandle, state);
527    CLOG_IF_ERROR(getState, err, "");
528    return StatusFromOMXError(err);
529}
530
531status_t OMXNodeInstance::enableNativeBuffers(
532        OMX_U32 portIndex, OMX_BOOL graphic, OMX_BOOL enable) {
533    if (portIndex >= NELEM(mSecureBufferType)) {
534        ALOGE("b/31385713, portIndex(%u)", portIndex);
535        android_errorWriteLog(0x534e4554, "31385713");
536        return BAD_VALUE;
537    }
538
539    Mutex::Autolock autoLock(mLock);
540    CLOG_CONFIG(enableNativeBuffers, "%s:%u%s, %d", portString(portIndex), portIndex,
541                graphic ? ", graphic" : "", enable);
542    OMX_STRING name = const_cast<OMX_STRING>(
543            graphic ? "OMX.google.android.index.enableAndroidNativeBuffers"
544                    : "OMX.google.android.index.allocateNativeHandle");
545
546    OMX_INDEXTYPE index;
547    OMX_ERRORTYPE err = OMX_GetExtensionIndex(mHandle, name, &index);
548
549    if (err == OMX_ErrorNone) {
550        EnableAndroidNativeBuffersParams params;
551        InitOMXParams(&params);
552        params.nPortIndex = portIndex;
553        params.enable = enable;
554
555        err = OMX_SetParameter(mHandle, index, &params);
556        CLOG_IF_ERROR(setParameter, err, "%s(%#x): %s:%u en=%d", name, index,
557                      portString(portIndex), portIndex, enable);
558        if (!graphic) {
559            if (err == OMX_ErrorNone) {
560                mSecureBufferType[portIndex] =
561                    enable ? kSecureBufferTypeNativeHandle : kSecureBufferTypeOpaque;
562            } else if (mSecureBufferType[portIndex] == kSecureBufferTypeUnknown) {
563                mSecureBufferType[portIndex] = kSecureBufferTypeOpaque;
564            }
565        }
566    } else {
567        CLOG_ERROR_IF(enable, getExtensionIndex, err, "%s", name);
568        if (!graphic) {
569            // Extension not supported, check for manual override with system property
570            // This is a temporary workaround until partners support the OMX extension
571            char value[PROPERTY_VALUE_MAX];
572            if (property_get("media.mediadrmservice.enable", value, NULL)
573                && (!strcmp("1", value) || !strcasecmp("true", value))) {
574                CLOG_CONFIG(enableNativeBuffers, "system property override: using native-handles");
575                mSecureBufferType[portIndex] = kSecureBufferTypeNativeHandle;
576            } else if (mSecureBufferType[portIndex] == kSecureBufferTypeUnknown) {
577                mSecureBufferType[portIndex] = kSecureBufferTypeOpaque;
578            }
579            err = OMX_ErrorNone;
580        }
581    }
582
583    return StatusFromOMXError(err);
584}
585
586status_t OMXNodeInstance::getGraphicBufferUsage(
587        OMX_U32 portIndex, OMX_U32* usage) {
588    Mutex::Autolock autoLock(mLock);
589
590    OMX_INDEXTYPE index;
591    OMX_STRING name = const_cast<OMX_STRING>(
592            "OMX.google.android.index.getAndroidNativeBufferUsage");
593    OMX_ERRORTYPE err = OMX_GetExtensionIndex(mHandle, name, &index);
594
595    if (err != OMX_ErrorNone) {
596        CLOG_ERROR(getExtensionIndex, err, "%s", name);
597        return StatusFromOMXError(err);
598    }
599
600    GetAndroidNativeBufferUsageParams params;
601    InitOMXParams(&params);
602    params.nPortIndex = portIndex;
603
604    err = OMX_GetParameter(mHandle, index, &params);
605    if (err != OMX_ErrorNone) {
606        CLOG_ERROR(getParameter, err, "%s(%#x): %s:%u", name, index,
607                portString(portIndex), portIndex);
608        return StatusFromOMXError(err);
609    }
610
611    *usage = params.nUsage;
612
613    return OK;
614}
615
616status_t OMXNodeInstance::storeMetaDataInBuffers(
617        OMX_U32 portIndex, OMX_BOOL enable, MetadataBufferType *type) {
618    Mutex::Autolock autolock(mLock);
619    CLOG_CONFIG(storeMetaDataInBuffers, "%s:%u en:%d", portString(portIndex), portIndex, enable);
620    return storeMetaDataInBuffers_l(portIndex, enable, type);
621}
622
623status_t OMXNodeInstance::storeMetaDataInBuffers_l(
624        OMX_U32 portIndex, OMX_BOOL enable, MetadataBufferType *type) {
625    if (mSailed) {
626        android_errorWriteLog(0x534e4554, "29422020");
627        return INVALID_OPERATION;
628    }
629    if (portIndex != kPortIndexInput && portIndex != kPortIndexOutput) {
630        android_errorWriteLog(0x534e4554, "26324358");
631        if (type != NULL) {
632            *type = kMetadataBufferTypeInvalid;
633        }
634        return BAD_VALUE;
635    }
636
637    OMX_INDEXTYPE index;
638    OMX_STRING name = const_cast<OMX_STRING>(
639            "OMX.google.android.index.storeMetaDataInBuffers");
640
641    OMX_STRING nativeBufferName = const_cast<OMX_STRING>(
642            "OMX.google.android.index.storeANWBufferInMetadata");
643    MetadataBufferType negotiatedType;
644    MetadataBufferType requestedType = type != NULL ? *type : kMetadataBufferTypeANWBuffer;
645
646    StoreMetaDataInBuffersParams params;
647    InitOMXParams(&params);
648    params.nPortIndex = portIndex;
649    params.bStoreMetaData = enable;
650
651    OMX_ERRORTYPE err =
652        requestedType == kMetadataBufferTypeANWBuffer
653                ? OMX_GetExtensionIndex(mHandle, nativeBufferName, &index)
654                : OMX_ErrorUnsupportedIndex;
655    OMX_ERRORTYPE xerr = err;
656    if (err == OMX_ErrorNone) {
657        err = OMX_SetParameter(mHandle, index, &params);
658        if (err == OMX_ErrorNone) {
659            name = nativeBufferName; // set name for debugging
660            negotiatedType = requestedType;
661        }
662    }
663    if (err != OMX_ErrorNone) {
664        err = OMX_GetExtensionIndex(mHandle, name, &index);
665        xerr = err;
666        if (err == OMX_ErrorNone) {
667            negotiatedType =
668                requestedType == kMetadataBufferTypeANWBuffer
669                        ? kMetadataBufferTypeGrallocSource : requestedType;
670            err = OMX_SetParameter(mHandle, index, &params);
671        }
672    }
673
674    // don't log loud error if component does not support metadata mode on the output
675    if (err != OMX_ErrorNone) {
676        if (err == OMX_ErrorUnsupportedIndex && portIndex == kPortIndexOutput) {
677            CLOGW("component does not support metadata mode; using fallback");
678        } else if (xerr != OMX_ErrorNone) {
679            CLOG_ERROR(getExtensionIndex, xerr, "%s", name);
680        } else {
681            CLOG_ERROR(setParameter, err, "%s(%#x): %s:%u en=%d type=%d", name, index,
682                    portString(portIndex), portIndex, enable, negotiatedType);
683        }
684        negotiatedType = mMetadataType[portIndex];
685    } else {
686        if (!enable) {
687            negotiatedType = kMetadataBufferTypeInvalid;
688        }
689        mMetadataType[portIndex] = negotiatedType;
690    }
691    CLOG_CONFIG(storeMetaDataInBuffers, "%s:%u %srequested %s:%d negotiated %s:%d",
692            portString(portIndex), portIndex, enable ? "" : "UN",
693            asString(requestedType), requestedType, asString(negotiatedType), negotiatedType);
694
695    if (type != NULL) {
696        *type = negotiatedType;
697    }
698
699    return StatusFromOMXError(err);
700}
701
702status_t OMXNodeInstance::prepareForAdaptivePlayback(
703        OMX_U32 portIndex, OMX_BOOL enable, OMX_U32 maxFrameWidth,
704        OMX_U32 maxFrameHeight) {
705    Mutex::Autolock autolock(mLock);
706    if (mSailed) {
707        android_errorWriteLog(0x534e4554, "29422020");
708        return INVALID_OPERATION;
709    }
710    CLOG_CONFIG(prepareForAdaptivePlayback, "%s:%u en=%d max=%ux%u",
711            portString(portIndex), portIndex, enable, maxFrameWidth, maxFrameHeight);
712
713    OMX_INDEXTYPE index;
714    OMX_STRING name = const_cast<OMX_STRING>(
715            "OMX.google.android.index.prepareForAdaptivePlayback");
716
717    OMX_ERRORTYPE err = OMX_GetExtensionIndex(mHandle, name, &index);
718    if (err != OMX_ErrorNone) {
719        CLOG_ERROR_IF(enable, getExtensionIndex, err, "%s", name);
720        return StatusFromOMXError(err);
721    }
722
723    PrepareForAdaptivePlaybackParams params;
724    InitOMXParams(&params);
725    params.nPortIndex = portIndex;
726    params.bEnable = enable;
727    params.nMaxFrameWidth = maxFrameWidth;
728    params.nMaxFrameHeight = maxFrameHeight;
729
730    err = OMX_SetParameter(mHandle, index, &params);
731    CLOG_IF_ERROR(setParameter, err, "%s(%#x): %s:%u en=%d max=%ux%u", name, index,
732            portString(portIndex), portIndex, enable, maxFrameWidth, maxFrameHeight);
733    return StatusFromOMXError(err);
734}
735
736status_t OMXNodeInstance::configureVideoTunnelMode(
737        OMX_U32 portIndex, OMX_BOOL tunneled, OMX_U32 audioHwSync,
738        native_handle_t **sidebandHandle) {
739    Mutex::Autolock autolock(mLock);
740    if (mSailed) {
741        android_errorWriteLog(0x534e4554, "29422020");
742        return INVALID_OPERATION;
743    }
744    CLOG_CONFIG(configureVideoTunnelMode, "%s:%u tun=%d sync=%u",
745            portString(portIndex), portIndex, tunneled, audioHwSync);
746
747    OMX_INDEXTYPE index;
748    OMX_STRING name = const_cast<OMX_STRING>(
749            "OMX.google.android.index.configureVideoTunnelMode");
750
751    OMX_ERRORTYPE err = OMX_GetExtensionIndex(mHandle, name, &index);
752    if (err != OMX_ErrorNone) {
753        CLOG_ERROR_IF(tunneled, getExtensionIndex, err, "%s", name);
754        return StatusFromOMXError(err);
755    }
756
757    ConfigureVideoTunnelModeParams tunnelParams;
758    InitOMXParams(&tunnelParams);
759    tunnelParams.nPortIndex = portIndex;
760    tunnelParams.bTunneled = tunneled;
761    tunnelParams.nAudioHwSync = audioHwSync;
762    err = OMX_SetParameter(mHandle, index, &tunnelParams);
763    if (err != OMX_ErrorNone) {
764        CLOG_ERROR(setParameter, err, "%s(%#x): %s:%u tun=%d sync=%u", name, index,
765                portString(portIndex), portIndex, tunneled, audioHwSync);
766        return StatusFromOMXError(err);
767    }
768
769    err = OMX_GetParameter(mHandle, index, &tunnelParams);
770    if (err != OMX_ErrorNone) {
771        CLOG_ERROR(getParameter, err, "%s(%#x): %s:%u tun=%d sync=%u", name, index,
772                portString(portIndex), portIndex, tunneled, audioHwSync);
773        return StatusFromOMXError(err);
774    }
775    if (sidebandHandle) {
776        *sidebandHandle = (native_handle_t*)tunnelParams.pSidebandWindow;
777    }
778
779    return OK;
780}
781
782status_t OMXNodeInstance::useBuffer(
783        OMX_U32 portIndex, const sp<IMemory> &params,
784        OMX::buffer_id *buffer, OMX_U32 allottedSize) {
785    if (params == NULL || buffer == NULL) {
786        ALOGE("b/25884056");
787        return BAD_VALUE;
788    }
789
790    Mutex::Autolock autoLock(mLock);
791    if (allottedSize > params->size() || portIndex >= NELEM(mNumPortBuffers)) {
792        return BAD_VALUE;
793    }
794
795    // metadata buffers are not connected cross process
796    // use a backup buffer instead of the actual buffer
797    BufferMeta *buffer_meta;
798    bool useBackup = mMetadataType[portIndex] != kMetadataBufferTypeInvalid;
799    OMX_U8 *data = static_cast<OMX_U8 *>(params->pointer());
800    // allocate backup buffer
801    if (useBackup) {
802        data = new (std::nothrow) OMX_U8[allottedSize];
803        if (data == NULL) {
804            return NO_MEMORY;
805        }
806        memset(data, 0, allottedSize);
807
808        // if we are not connecting the buffers, the sizes must match
809        if (allottedSize != params->size()) {
810            CLOG_ERROR(useBuffer, BAD_VALUE, SIMPLE_BUFFER(portIndex, (size_t)allottedSize, data));
811            delete[] data;
812            return BAD_VALUE;
813        }
814
815        buffer_meta = new BufferMeta(
816                params, portIndex, false /* copyToOmx */, false /* copyFromOmx */, data);
817    } else {
818        buffer_meta = new BufferMeta(
819                params, portIndex, false /* copyToOmx */, false /* copyFromOmx */, NULL);
820    }
821
822    OMX_BUFFERHEADERTYPE *header;
823
824    OMX_ERRORTYPE err = OMX_UseBuffer(
825            mHandle, &header, portIndex, buffer_meta,
826            allottedSize, data);
827
828    if (err != OMX_ErrorNone) {
829        CLOG_ERROR(useBuffer, err, SIMPLE_BUFFER(
830                portIndex, (size_t)allottedSize, data));
831
832        delete buffer_meta;
833        buffer_meta = NULL;
834
835        *buffer = 0;
836
837        return StatusFromOMXError(err);
838    }
839
840    CHECK_EQ(header->pAppPrivate, buffer_meta);
841
842    *buffer = makeBufferID(header);
843
844    addActiveBuffer(portIndex, *buffer);
845
846    sp<GraphicBufferSource> bufferSource(getGraphicBufferSource());
847    if (bufferSource != NULL && portIndex == kPortIndexInput) {
848        bufferSource->addCodecBuffer(header);
849    }
850
851    CLOG_BUFFER(useBuffer, NEW_BUFFER_FMT(
852            *buffer, portIndex, "%u(%zu)@%p", allottedSize, params->size(), params->pointer()));
853    return OK;
854}
855
856status_t OMXNodeInstance::useGraphicBuffer2_l(
857        OMX_U32 portIndex, const sp<GraphicBuffer>& graphicBuffer,
858        OMX::buffer_id *buffer) {
859    if (graphicBuffer == NULL || buffer == NULL) {
860        ALOGE("b/25884056");
861        return BAD_VALUE;
862    }
863
864    // port definition
865    OMX_PARAM_PORTDEFINITIONTYPE def;
866    InitOMXParams(&def);
867    def.nPortIndex = portIndex;
868    OMX_ERRORTYPE err = OMX_GetParameter(mHandle, OMX_IndexParamPortDefinition, &def);
869    if (err != OMX_ErrorNone) {
870        OMX_INDEXTYPE index = OMX_IndexParamPortDefinition;
871        CLOG_ERROR(getParameter, err, "%s(%#x): %s:%u",
872                asString(index), index, portString(portIndex), portIndex);
873        return UNKNOWN_ERROR;
874    }
875
876    BufferMeta *bufferMeta = new BufferMeta(graphicBuffer, portIndex);
877
878    OMX_BUFFERHEADERTYPE *header = NULL;
879    OMX_U8* bufferHandle = const_cast<OMX_U8*>(
880            reinterpret_cast<const OMX_U8*>(graphicBuffer->handle));
881
882    err = OMX_UseBuffer(
883            mHandle,
884            &header,
885            portIndex,
886            bufferMeta,
887            def.nBufferSize,
888            bufferHandle);
889
890    if (err != OMX_ErrorNone) {
891        CLOG_ERROR(useBuffer, err, BUFFER_FMT(portIndex, "%u@%p", def.nBufferSize, bufferHandle));
892        delete bufferMeta;
893        bufferMeta = NULL;
894        *buffer = 0;
895        return StatusFromOMXError(err);
896    }
897
898    CHECK_EQ(header->pBuffer, bufferHandle);
899    CHECK_EQ(header->pAppPrivate, bufferMeta);
900
901    *buffer = makeBufferID(header);
902
903    addActiveBuffer(portIndex, *buffer);
904    CLOG_BUFFER(useGraphicBuffer2, NEW_BUFFER_FMT(
905            *buffer, portIndex, "%u@%p", def.nBufferSize, bufferHandle));
906    return OK;
907}
908
909// XXX: This function is here for backwards compatibility.  Once the OMX
910// implementations have been updated this can be removed and useGraphicBuffer2
911// can be renamed to useGraphicBuffer.
912status_t OMXNodeInstance::useGraphicBuffer(
913        OMX_U32 portIndex, const sp<GraphicBuffer>& graphicBuffer,
914        OMX::buffer_id *buffer) {
915    if (graphicBuffer == NULL || buffer == NULL) {
916        ALOGE("b/25884056");
917        return BAD_VALUE;
918    }
919    Mutex::Autolock autoLock(mLock);
920
921    // See if the newer version of the extension is present.
922    OMX_INDEXTYPE index;
923    if (OMX_GetExtensionIndex(
924            mHandle,
925            const_cast<OMX_STRING>("OMX.google.android.index.useAndroidNativeBuffer2"),
926            &index) == OMX_ErrorNone) {
927        return useGraphicBuffer2_l(portIndex, graphicBuffer, buffer);
928    }
929
930    OMX_STRING name = const_cast<OMX_STRING>(
931        "OMX.google.android.index.useAndroidNativeBuffer");
932    OMX_ERRORTYPE err = OMX_GetExtensionIndex(mHandle, name, &index);
933    if (err != OMX_ErrorNone) {
934        CLOG_ERROR(getExtensionIndex, err, "%s", name);
935        return StatusFromOMXError(err);
936    }
937
938    BufferMeta *bufferMeta = new BufferMeta(graphicBuffer, portIndex);
939
940    OMX_BUFFERHEADERTYPE *header;
941
942    OMX_VERSIONTYPE ver;
943    ver.s.nVersionMajor = 1;
944    ver.s.nVersionMinor = 0;
945    ver.s.nRevision = 0;
946    ver.s.nStep = 0;
947    UseAndroidNativeBufferParams params = {
948        sizeof(UseAndroidNativeBufferParams), ver, portIndex, bufferMeta,
949        &header, graphicBuffer,
950    };
951
952    err = OMX_SetParameter(mHandle, index, &params);
953
954    if (err != OMX_ErrorNone) {
955        CLOG_ERROR(setParameter, err, "%s(%#x): %s:%u meta=%p GB=%p", name, index,
956                portString(portIndex), portIndex, bufferMeta, graphicBuffer->handle);
957
958        delete bufferMeta;
959        bufferMeta = NULL;
960
961        *buffer = 0;
962
963        return StatusFromOMXError(err);
964    }
965
966    CHECK_EQ(header->pAppPrivate, bufferMeta);
967
968    *buffer = makeBufferID(header);
969
970    addActiveBuffer(portIndex, *buffer);
971    CLOG_BUFFER(useGraphicBuffer, NEW_BUFFER_FMT(
972            *buffer, portIndex, "GB=%p", graphicBuffer->handle));
973    return OK;
974}
975
976status_t OMXNodeInstance::updateGraphicBufferInMeta_l(
977        OMX_U32 portIndex, const sp<GraphicBuffer>& graphicBuffer,
978        OMX::buffer_id buffer, OMX_BUFFERHEADERTYPE *header, bool updateCodecBuffer) {
979    // No need to check |graphicBuffer| since NULL is valid for it as below.
980    if (header == NULL) {
981        ALOGE("b/25884056");
982        return BAD_VALUE;
983    }
984
985    if (portIndex != kPortIndexInput && portIndex != kPortIndexOutput) {
986        return BAD_VALUE;
987    }
988
989    BufferMeta *bufferMeta = (BufferMeta *)(header->pAppPrivate);
990    sp<ABuffer> data = bufferMeta->getBuffer(
991            header, !updateCodecBuffer /* backup */, false /* limit */);
992    bufferMeta->setGraphicBuffer(graphicBuffer);
993    MetadataBufferType metaType = mMetadataType[portIndex];
994    // we use gralloc source only in the codec buffers
995    if (metaType == kMetadataBufferTypeGrallocSource && !updateCodecBuffer) {
996        metaType = kMetadataBufferTypeANWBuffer;
997    }
998    if (metaType == kMetadataBufferTypeGrallocSource
999            && data->capacity() >= sizeof(VideoGrallocMetadata)) {
1000        VideoGrallocMetadata &metadata = *(VideoGrallocMetadata *)(data->data());
1001        metadata.eType = kMetadataBufferTypeGrallocSource;
1002        metadata.pHandle = graphicBuffer == NULL ? NULL : graphicBuffer->handle;
1003    } else if (metaType == kMetadataBufferTypeANWBuffer
1004            && data->capacity() >= sizeof(VideoNativeMetadata)) {
1005        VideoNativeMetadata &metadata = *(VideoNativeMetadata *)(data->data());
1006        metadata.eType = kMetadataBufferTypeANWBuffer;
1007        metadata.pBuffer = graphicBuffer == NULL ? NULL : graphicBuffer->getNativeBuffer();
1008        metadata.nFenceFd = -1;
1009    } else {
1010        CLOG_ERROR(updateGraphicBufferInMeta, BAD_VALUE, "%s:%u, %#x bad type (%d) or size (%u)",
1011            portString(portIndex), portIndex, buffer, mMetadataType[portIndex], header->nAllocLen);
1012        return BAD_VALUE;
1013    }
1014
1015    CLOG_BUFFER(updateGraphicBufferInMeta, "%s:%u, %#x := %p",
1016            portString(portIndex), portIndex, buffer,
1017            graphicBuffer == NULL ? NULL : graphicBuffer->handle);
1018    return OK;
1019}
1020
1021status_t OMXNodeInstance::updateGraphicBufferInMeta(
1022        OMX_U32 portIndex, const sp<GraphicBuffer>& graphicBuffer,
1023        OMX::buffer_id buffer) {
1024    Mutex::Autolock autoLock(mLock);
1025    OMX_BUFFERHEADERTYPE *header = findBufferHeader(buffer, portIndex);
1026    // update backup buffer for input, codec buffer for output
1027    return updateGraphicBufferInMeta_l(
1028            portIndex, graphicBuffer, buffer, header,
1029            true /* updateCodecBuffer */);
1030}
1031
1032status_t OMXNodeInstance::updateNativeHandleInMeta(
1033        OMX_U32 portIndex, const sp<NativeHandle>& nativeHandle, OMX::buffer_id buffer) {
1034    Mutex::Autolock autoLock(mLock);
1035    OMX_BUFFERHEADERTYPE *header = findBufferHeader(buffer, portIndex);
1036    // No need to check |nativeHandle| since NULL is valid for it as below.
1037    if (header == NULL) {
1038        ALOGE("b/25884056");
1039        return BAD_VALUE;
1040    }
1041
1042    if (portIndex != kPortIndexInput && portIndex != kPortIndexOutput) {
1043        return BAD_VALUE;
1044    }
1045
1046    BufferMeta *bufferMeta = (BufferMeta *)(header->pAppPrivate);
1047    // update backup buffer
1048    sp<ABuffer> data = bufferMeta->getBuffer(
1049            header, false /* backup */, false /* limit */);
1050    bufferMeta->setNativeHandle(nativeHandle);
1051    if (mMetadataType[portIndex] == kMetadataBufferTypeNativeHandleSource
1052            && data->capacity() >= sizeof(VideoNativeHandleMetadata)) {
1053        VideoNativeHandleMetadata &metadata = *(VideoNativeHandleMetadata *)(data->data());
1054        metadata.eType = mMetadataType[portIndex];
1055        metadata.pHandle =
1056            nativeHandle == NULL ? NULL : const_cast<native_handle*>(nativeHandle->handle());
1057    } else {
1058        CLOG_ERROR(updateNativeHandleInMeta, BAD_VALUE, "%s:%u, %#x bad type (%d) or size (%zu)",
1059            portString(portIndex), portIndex, buffer, mMetadataType[portIndex], data->capacity());
1060        return BAD_VALUE;
1061    }
1062
1063    CLOG_BUFFER(updateNativeHandleInMeta, "%s:%u, %#x := %p",
1064            portString(portIndex), portIndex, buffer,
1065            nativeHandle == NULL ? NULL : nativeHandle->handle());
1066    return OK;
1067}
1068
1069status_t OMXNodeInstance::createGraphicBufferSource(
1070        OMX_U32 portIndex, sp<IGraphicBufferConsumer> bufferConsumer, MetadataBufferType *type) {
1071    status_t err;
1072
1073    // only allow graphic source on input port, when there are no allocated buffers yet
1074    if (portIndex != kPortIndexInput) {
1075        android_errorWriteLog(0x534e4554, "29422020");
1076        return BAD_VALUE;
1077    } else if (mNumPortBuffers[portIndex] > 0) {
1078        android_errorWriteLog(0x534e4554, "29422020");
1079        return INVALID_OPERATION;
1080    }
1081
1082    const sp<GraphicBufferSource> surfaceCheck = getGraphicBufferSource();
1083    if (surfaceCheck != NULL) {
1084        if (portIndex < NELEM(mMetadataType) && type != NULL) {
1085            *type = mMetadataType[portIndex];
1086        }
1087        return ALREADY_EXISTS;
1088    }
1089
1090    // Input buffers will hold meta-data (ANativeWindowBuffer references).
1091    if (type != NULL) {
1092        *type = kMetadataBufferTypeANWBuffer;
1093    }
1094    err = storeMetaDataInBuffers_l(portIndex, OMX_TRUE, type);
1095    if (err != OK) {
1096        return err;
1097    }
1098
1099    // Retrieve the width and height of the graphic buffer, set when the
1100    // codec was configured.
1101    OMX_PARAM_PORTDEFINITIONTYPE def;
1102    InitOMXParams(&def);
1103    def.nPortIndex = portIndex;
1104    OMX_ERRORTYPE oerr = OMX_GetParameter(
1105            mHandle, OMX_IndexParamPortDefinition, &def);
1106    if (oerr != OMX_ErrorNone) {
1107        OMX_INDEXTYPE index = OMX_IndexParamPortDefinition;
1108        CLOG_ERROR(getParameter, oerr, "%s(%#x): %s:%u",
1109                asString(index), index, portString(portIndex), portIndex);
1110        return UNKNOWN_ERROR;
1111    }
1112
1113    if (def.format.video.eColorFormat != OMX_COLOR_FormatAndroidOpaque) {
1114        CLOGW("createInputSurface requires COLOR_FormatSurface "
1115                "(AndroidOpaque) color format instead of %s(%#x)",
1116                asString(def.format.video.eColorFormat), def.format.video.eColorFormat);
1117        return INVALID_OPERATION;
1118    }
1119
1120    uint32_t usageBits;
1121    oerr = OMX_GetParameter(
1122            mHandle, (OMX_INDEXTYPE)OMX_IndexParamConsumerUsageBits, &usageBits);
1123    if (oerr != OMX_ErrorNone) {
1124        usageBits = 0;
1125    }
1126
1127    sp<GraphicBufferSource> bufferSource = new GraphicBufferSource(this,
1128            def.format.video.nFrameWidth,
1129            def.format.video.nFrameHeight,
1130            def.nBufferCountActual,
1131            usageBits,
1132            bufferConsumer);
1133
1134    if ((err = bufferSource->initCheck()) != OK) {
1135        return err;
1136    }
1137    setGraphicBufferSource(bufferSource);
1138
1139    return OK;
1140}
1141
1142status_t OMXNodeInstance::createInputSurface(
1143        OMX_U32 portIndex, android_dataspace dataSpace,
1144        sp<IGraphicBufferProducer> *bufferProducer, MetadataBufferType *type) {
1145    if (bufferProducer == NULL) {
1146        ALOGE("b/25884056");
1147        return BAD_VALUE;
1148    }
1149
1150    Mutex::Autolock autolock(mLock);
1151    status_t err = createGraphicBufferSource(portIndex, NULL /* bufferConsumer */, type);
1152
1153    if (err != OK) {
1154        return err;
1155    }
1156
1157    mGraphicBufferSource->setDefaultDataSpace(dataSpace);
1158
1159    *bufferProducer = mGraphicBufferSource->getIGraphicBufferProducer();
1160    return OK;
1161}
1162
1163//static
1164status_t OMXNodeInstance::createPersistentInputSurface(
1165        sp<IGraphicBufferProducer> *bufferProducer,
1166        sp<IGraphicBufferConsumer> *bufferConsumer) {
1167    if (bufferProducer == NULL || bufferConsumer == NULL) {
1168        ALOGE("b/25884056");
1169        return BAD_VALUE;
1170    }
1171    String8 name("GraphicBufferSource");
1172
1173    sp<IGraphicBufferProducer> producer;
1174    sp<IGraphicBufferConsumer> consumer;
1175    BufferQueue::createBufferQueue(&producer, &consumer);
1176    consumer->setConsumerName(name);
1177    consumer->setConsumerUsageBits(GRALLOC_USAGE_HW_VIDEO_ENCODER);
1178
1179    sp<BufferQueue::ProxyConsumerListener> proxy =
1180        new BufferQueue::ProxyConsumerListener(NULL);
1181    status_t err = consumer->consumerConnect(proxy, false);
1182    if (err != NO_ERROR) {
1183        ALOGE("Error connecting to BufferQueue: %s (%d)",
1184                strerror(-err), err);
1185        return err;
1186    }
1187
1188    *bufferProducer = producer;
1189    *bufferConsumer = consumer;
1190
1191    return OK;
1192}
1193
1194status_t OMXNodeInstance::setInputSurface(
1195        OMX_U32 portIndex, const sp<IGraphicBufferConsumer> &bufferConsumer,
1196        MetadataBufferType *type) {
1197    Mutex::Autolock autolock(mLock);
1198    return createGraphicBufferSource(portIndex, bufferConsumer, type);
1199}
1200
1201void OMXNodeInstance::signalEvent(OMX_EVENTTYPE event, OMX_U32 arg1, OMX_U32 arg2) {
1202    mOwner->OnEvent(mNodeID, event, arg1, arg2, NULL);
1203}
1204
1205status_t OMXNodeInstance::signalEndOfInputStream() {
1206    // For non-Surface input, the MediaCodec should convert the call to a
1207    // pair of requests (dequeue input buffer, queue input buffer with EOS
1208    // flag set).  Seems easier than doing the equivalent from here.
1209    sp<GraphicBufferSource> bufferSource(getGraphicBufferSource());
1210    if (bufferSource == NULL) {
1211        CLOGW("signalEndOfInputStream can only be used with Surface input");
1212        return INVALID_OPERATION;
1213    }
1214    return bufferSource->signalEndOfInputStream();
1215}
1216
1217status_t OMXNodeInstance::allocateSecureBuffer(
1218        OMX_U32 portIndex, size_t size, OMX::buffer_id *buffer,
1219        void **buffer_data, sp<NativeHandle> *native_handle) {
1220    if (buffer == NULL || buffer_data == NULL || native_handle == NULL) {
1221        ALOGE("b/25884056");
1222        return BAD_VALUE;
1223    }
1224
1225    if (portIndex >= NELEM(mSecureBufferType)) {
1226        ALOGE("b/31385713, portIndex(%u)", portIndex);
1227        android_errorWriteLog(0x534e4554, "31385713");
1228        return BAD_VALUE;
1229    }
1230
1231    Mutex::Autolock autoLock(mLock);
1232
1233    BufferMeta *buffer_meta = new BufferMeta(size, portIndex);
1234
1235    OMX_BUFFERHEADERTYPE *header;
1236
1237    OMX_ERRORTYPE err = OMX_AllocateBuffer(
1238            mHandle, &header, portIndex, buffer_meta, size);
1239
1240    if (err != OMX_ErrorNone) {
1241        CLOG_ERROR(allocateBuffer, err, BUFFER_FMT(portIndex, "%zu@", size));
1242        delete buffer_meta;
1243        buffer_meta = NULL;
1244
1245        *buffer = 0;
1246
1247        return StatusFromOMXError(err);
1248    }
1249
1250    CHECK_EQ(header->pAppPrivate, buffer_meta);
1251
1252    *buffer = makeBufferID(header);
1253    if (mSecureBufferType[portIndex] == kSecureBufferTypeNativeHandle) {
1254        *buffer_data = NULL;
1255        *native_handle = NativeHandle::create(
1256                (native_handle_t *)header->pBuffer, false /* ownsHandle */);
1257    } else {
1258        *buffer_data = header->pBuffer;
1259        *native_handle = NULL;
1260    }
1261
1262    addActiveBuffer(portIndex, *buffer);
1263
1264    sp<GraphicBufferSource> bufferSource(getGraphicBufferSource());
1265    if (bufferSource != NULL && portIndex == kPortIndexInput) {
1266        bufferSource->addCodecBuffer(header);
1267    }
1268    CLOG_BUFFER(allocateSecureBuffer, NEW_BUFFER_FMT(
1269            *buffer, portIndex, "%zu@%p:%p", size, *buffer_data,
1270            *native_handle == NULL ? NULL : (*native_handle)->handle()));
1271
1272    return OK;
1273}
1274
1275status_t OMXNodeInstance::allocateBufferWithBackup(
1276        OMX_U32 portIndex, const sp<IMemory> &params,
1277        OMX::buffer_id *buffer, OMX_U32 allottedSize) {
1278    if (params == NULL || buffer == NULL) {
1279        ALOGE("b/25884056");
1280        return BAD_VALUE;
1281    }
1282
1283    Mutex::Autolock autoLock(mLock);
1284    if (allottedSize > params->size() || portIndex >= NELEM(mNumPortBuffers)) {
1285        return BAD_VALUE;
1286    }
1287
1288    // metadata buffers are not connected cross process; only copy if not meta
1289    bool copy = mMetadataType[portIndex] == kMetadataBufferTypeInvalid;
1290
1291    BufferMeta *buffer_meta = new BufferMeta(
1292            params, portIndex,
1293            (portIndex == kPortIndexInput) && copy /* copyToOmx */,
1294            (portIndex == kPortIndexOutput) && copy /* copyFromOmx */,
1295            NULL /* data */);
1296
1297    OMX_BUFFERHEADERTYPE *header;
1298
1299    OMX_ERRORTYPE err = OMX_AllocateBuffer(
1300            mHandle, &header, portIndex, buffer_meta, allottedSize);
1301    if (err != OMX_ErrorNone) {
1302        CLOG_ERROR(allocateBufferWithBackup, err,
1303                SIMPLE_BUFFER(portIndex, (size_t)allottedSize, params->pointer()));
1304        delete buffer_meta;
1305        buffer_meta = NULL;
1306
1307        *buffer = 0;
1308
1309        return StatusFromOMXError(err);
1310    }
1311
1312    CHECK_EQ(header->pAppPrivate, buffer_meta);
1313
1314    *buffer = makeBufferID(header);
1315
1316    addActiveBuffer(portIndex, *buffer);
1317
1318    sp<GraphicBufferSource> bufferSource(getGraphicBufferSource());
1319    if (bufferSource != NULL && portIndex == kPortIndexInput) {
1320        bufferSource->addCodecBuffer(header);
1321    }
1322
1323    CLOG_BUFFER(allocateBufferWithBackup, NEW_BUFFER_FMT(*buffer, portIndex, "%zu@%p :> %u@%p",
1324            params->size(), params->pointer(), allottedSize, header->pBuffer));
1325
1326    return OK;
1327}
1328
1329status_t OMXNodeInstance::freeBuffer(
1330        OMX_U32 portIndex, OMX::buffer_id buffer) {
1331    Mutex::Autolock autoLock(mLock);
1332    CLOG_BUFFER(freeBuffer, "%s:%u %#x", portString(portIndex), portIndex, buffer);
1333
1334    removeActiveBuffer(portIndex, buffer);
1335
1336    OMX_BUFFERHEADERTYPE *header = findBufferHeader(buffer, portIndex);
1337    if (header == NULL) {
1338        ALOGE("b/25884056");
1339        return BAD_VALUE;
1340    }
1341    BufferMeta *buffer_meta = static_cast<BufferMeta *>(header->pAppPrivate);
1342
1343    OMX_ERRORTYPE err = OMX_FreeBuffer(mHandle, portIndex, header);
1344    CLOG_IF_ERROR(freeBuffer, err, "%s:%u %#x", portString(portIndex), portIndex, buffer);
1345
1346    delete buffer_meta;
1347    buffer_meta = NULL;
1348    invalidateBufferID(buffer);
1349
1350    return StatusFromOMXError(err);
1351}
1352
1353status_t OMXNodeInstance::fillBuffer(OMX::buffer_id buffer, int fenceFd) {
1354    Mutex::Autolock autoLock(mLock);
1355
1356    OMX_BUFFERHEADERTYPE *header = findBufferHeader(buffer, kPortIndexOutput);
1357    if (header == NULL) {
1358        ALOGE("b/25884056");
1359        return BAD_VALUE;
1360    }
1361    header->nFilledLen = 0;
1362    header->nOffset = 0;
1363    header->nFlags = 0;
1364
1365    // meta now owns fenceFd
1366    status_t res = storeFenceInMeta_l(header, fenceFd, kPortIndexOutput);
1367    if (res != OK) {
1368        CLOG_ERROR(fillBuffer::storeFenceInMeta, res, EMPTY_BUFFER(buffer, header, fenceFd));
1369        return res;
1370    }
1371
1372    {
1373        Mutex::Autolock _l(mDebugLock);
1374        mOutputBuffersWithCodec.add(header);
1375        CLOG_BUMPED_BUFFER(fillBuffer, WITH_STATS(EMPTY_BUFFER(buffer, header, fenceFd)));
1376    }
1377
1378    OMX_ERRORTYPE err = OMX_FillThisBuffer(mHandle, header);
1379    if (err != OMX_ErrorNone) {
1380        CLOG_ERROR(fillBuffer, err, EMPTY_BUFFER(buffer, header, fenceFd));
1381        Mutex::Autolock _l(mDebugLock);
1382        mOutputBuffersWithCodec.remove(header);
1383    }
1384    return StatusFromOMXError(err);
1385}
1386
1387status_t OMXNodeInstance::emptyBuffer(
1388        OMX::buffer_id buffer,
1389        OMX_U32 rangeOffset, OMX_U32 rangeLength,
1390        OMX_U32 flags, OMX_TICKS timestamp, int fenceFd) {
1391    Mutex::Autolock autoLock(mLock);
1392
1393    // no emptybuffer if using input surface
1394    if (getGraphicBufferSource() != NULL) {
1395        android_errorWriteLog(0x534e4554, "29422020");
1396        return INVALID_OPERATION;
1397    }
1398
1399    OMX_BUFFERHEADERTYPE *header = findBufferHeader(buffer, kPortIndexInput);
1400    if (header == NULL) {
1401        ALOGE("b/25884056");
1402        return BAD_VALUE;
1403    }
1404    BufferMeta *buffer_meta =
1405        static_cast<BufferMeta *>(header->pAppPrivate);
1406
1407    // set up proper filled length if component is configured for gralloc metadata mode
1408    // ignore rangeOffset in this case (as client may be assuming ANW meta buffers).
1409    if (mMetadataType[kPortIndexInput] == kMetadataBufferTypeGrallocSource) {
1410        header->nFilledLen = rangeLength ? sizeof(VideoGrallocMetadata) : 0;
1411        header->nOffset = 0;
1412    } else {
1413        // rangeLength and rangeOffset must be a subset of the allocated data in the buffer.
1414        // corner case: we permit rangeOffset == end-of-buffer with rangeLength == 0.
1415        if (rangeOffset > header->nAllocLen
1416                || rangeLength > header->nAllocLen - rangeOffset) {
1417            CLOG_ERROR(emptyBuffer, OMX_ErrorBadParameter, FULL_BUFFER(NULL, header, fenceFd));
1418            if (fenceFd >= 0) {
1419                ::close(fenceFd);
1420            }
1421            return BAD_VALUE;
1422        }
1423        header->nFilledLen = rangeLength;
1424        header->nOffset = rangeOffset;
1425
1426        buffer_meta->CopyToOMX(header);
1427    }
1428
1429    return emptyBuffer_l(header, flags, timestamp, (intptr_t)buffer, fenceFd);
1430}
1431
1432// log queued buffer activity for the next few input and/or output frames
1433// if logging at internal state level
1434void OMXNodeInstance::bumpDebugLevel_l(size_t numInputBuffers, size_t numOutputBuffers) {
1435    if (DEBUG == ADebug::kDebugInternalState) {
1436        DEBUG_BUMP = ADebug::kDebugAll;
1437        if (numInputBuffers > 0) {
1438            mDebugLevelBumpPendingBuffers[kPortIndexInput] = numInputBuffers;
1439        }
1440        if (numOutputBuffers > 0) {
1441            mDebugLevelBumpPendingBuffers[kPortIndexOutput] = numOutputBuffers;
1442        }
1443    }
1444}
1445
1446void OMXNodeInstance::unbumpDebugLevel_l(size_t portIndex) {
1447    if (mDebugLevelBumpPendingBuffers[portIndex]) {
1448        --mDebugLevelBumpPendingBuffers[portIndex];
1449    }
1450    if (!mDebugLevelBumpPendingBuffers[0]
1451            && !mDebugLevelBumpPendingBuffers[1]) {
1452        DEBUG_BUMP = DEBUG;
1453    }
1454}
1455
1456status_t OMXNodeInstance::storeFenceInMeta_l(
1457        OMX_BUFFERHEADERTYPE *header, int fenceFd, OMX_U32 portIndex) {
1458    // propagate fence if component supports it; wait for it otherwise
1459    OMX_U32 metaSize = portIndex == kPortIndexInput ? header->nFilledLen : header->nAllocLen;
1460    if (mMetadataType[portIndex] == kMetadataBufferTypeANWBuffer
1461            && metaSize >= sizeof(VideoNativeMetadata)) {
1462        VideoNativeMetadata &nativeMeta = *(VideoNativeMetadata *)(header->pBuffer);
1463        if (nativeMeta.nFenceFd >= 0) {
1464            ALOGE("fence (%d) already exists in meta", nativeMeta.nFenceFd);
1465            if (fenceFd >= 0) {
1466                ::close(fenceFd);
1467            }
1468            return ALREADY_EXISTS;
1469        }
1470        nativeMeta.nFenceFd = fenceFd;
1471    } else if (fenceFd >= 0) {
1472        CLOG_BUFFER(storeFenceInMeta, "waiting for fence %d", fenceFd);
1473        sp<Fence> fence = new Fence(fenceFd);
1474        return fence->wait(IOMX::kFenceTimeoutMs);
1475    }
1476    return OK;
1477}
1478
1479int OMXNodeInstance::retrieveFenceFromMeta_l(
1480        OMX_BUFFERHEADERTYPE *header, OMX_U32 portIndex) {
1481    OMX_U32 metaSize = portIndex == kPortIndexInput ? header->nAllocLen : header->nFilledLen;
1482    int fenceFd = -1;
1483    if (mMetadataType[portIndex] == kMetadataBufferTypeANWBuffer
1484            && header->nAllocLen >= sizeof(VideoNativeMetadata)) {
1485        VideoNativeMetadata &nativeMeta = *(VideoNativeMetadata *)(header->pBuffer);
1486        if (nativeMeta.eType == kMetadataBufferTypeANWBuffer) {
1487            fenceFd = nativeMeta.nFenceFd;
1488            nativeMeta.nFenceFd = -1;
1489        }
1490        if (metaSize < sizeof(nativeMeta) && fenceFd >= 0) {
1491            CLOG_ERROR(foundFenceInEmptyMeta, BAD_VALUE, FULL_BUFFER(
1492                    NULL, header, nativeMeta.nFenceFd));
1493            fenceFd = -1;
1494        }
1495    }
1496    return fenceFd;
1497}
1498
1499status_t OMXNodeInstance::emptyBuffer_l(
1500        OMX_BUFFERHEADERTYPE *header, OMX_U32 flags, OMX_TICKS timestamp,
1501        intptr_t debugAddr, int fenceFd) {
1502    header->nFlags = flags;
1503    header->nTimeStamp = timestamp;
1504
1505    status_t res = storeFenceInMeta_l(header, fenceFd, kPortIndexInput);
1506    if (res != OK) {
1507        CLOG_ERROR(emptyBuffer::storeFenceInMeta, res, WITH_STATS(
1508                FULL_BUFFER(debugAddr, header, fenceFd)));
1509        return res;
1510    }
1511
1512    {
1513        Mutex::Autolock _l(mDebugLock);
1514        mInputBuffersWithCodec.add(header);
1515
1516        // bump internal-state debug level for 2 input frames past a buffer with CSD
1517        if ((flags & OMX_BUFFERFLAG_CODECCONFIG) != 0) {
1518            bumpDebugLevel_l(2 /* numInputBuffers */, 0 /* numOutputBuffers */);
1519        }
1520
1521        CLOG_BUMPED_BUFFER(emptyBuffer, WITH_STATS(FULL_BUFFER(debugAddr, header, fenceFd)));
1522    }
1523
1524    OMX_ERRORTYPE err = OMX_EmptyThisBuffer(mHandle, header);
1525    CLOG_IF_ERROR(emptyBuffer, err, FULL_BUFFER(debugAddr, header, fenceFd));
1526
1527    {
1528        Mutex::Autolock _l(mDebugLock);
1529        if (err != OMX_ErrorNone) {
1530            mInputBuffersWithCodec.remove(header);
1531        } else if (!(flags & OMX_BUFFERFLAG_CODECCONFIG)) {
1532            unbumpDebugLevel_l(kPortIndexInput);
1533        }
1534    }
1535
1536    return StatusFromOMXError(err);
1537}
1538
1539// like emptyBuffer, but the data is already in header->pBuffer
1540status_t OMXNodeInstance::emptyGraphicBuffer(
1541        OMX_BUFFERHEADERTYPE *header, const sp<GraphicBuffer> &graphicBuffer,
1542        OMX_U32 flags, OMX_TICKS timestamp, int fenceFd) {
1543    if (header == NULL) {
1544        ALOGE("b/25884056");
1545        return BAD_VALUE;
1546    }
1547
1548    Mutex::Autolock autoLock(mLock);
1549    OMX::buffer_id buffer = findBufferID(header);
1550    status_t err = updateGraphicBufferInMeta_l(
1551            kPortIndexInput, graphicBuffer, buffer, header,
1552            true /* updateCodecBuffer */);
1553    if (err != OK) {
1554        CLOG_ERROR(emptyGraphicBuffer, err, FULL_BUFFER(
1555                (intptr_t)header->pBuffer, header, fenceFd));
1556        return err;
1557    }
1558
1559    header->nOffset = 0;
1560    if (graphicBuffer == NULL) {
1561        header->nFilledLen = 0;
1562    } else if (mMetadataType[kPortIndexInput] == kMetadataBufferTypeGrallocSource) {
1563        header->nFilledLen = sizeof(VideoGrallocMetadata);
1564    } else {
1565        header->nFilledLen = sizeof(VideoNativeMetadata);
1566    }
1567    return emptyBuffer_l(header, flags, timestamp, (intptr_t)header->pBuffer, fenceFd);
1568}
1569
1570status_t OMXNodeInstance::getExtensionIndex(
1571        const char *parameterName, OMX_INDEXTYPE *index) {
1572    Mutex::Autolock autoLock(mLock);
1573
1574    OMX_ERRORTYPE err = OMX_GetExtensionIndex(
1575            mHandle, const_cast<char *>(parameterName), index);
1576
1577    return StatusFromOMXError(err);
1578}
1579
1580inline static const char *asString(IOMX::InternalOptionType i, const char *def = "??") {
1581    switch (i) {
1582        case IOMX::INTERNAL_OPTION_SUSPEND:           return "SUSPEND";
1583        case IOMX::INTERNAL_OPTION_REPEAT_PREVIOUS_FRAME_DELAY:
1584            return "REPEAT_PREVIOUS_FRAME_DELAY";
1585        case IOMX::INTERNAL_OPTION_MAX_TIMESTAMP_GAP: return "MAX_TIMESTAMP_GAP";
1586        case IOMX::INTERNAL_OPTION_MAX_FPS:           return "MAX_FPS";
1587        case IOMX::INTERNAL_OPTION_START_TIME:        return "START_TIME";
1588        case IOMX::INTERNAL_OPTION_TIME_LAPSE:        return "TIME_LAPSE";
1589        default:                                      return def;
1590    }
1591}
1592
1593template<typename T>
1594static bool getInternalOption(
1595        const void *data, size_t size, T *out) {
1596    if (size != sizeof(T)) {
1597        return false;
1598    }
1599    *out = *(T*)data;
1600    return true;
1601}
1602
1603status_t OMXNodeInstance::setInternalOption(
1604        OMX_U32 portIndex,
1605        IOMX::InternalOptionType type,
1606        const void *data,
1607        size_t size) {
1608    CLOG_CONFIG(setInternalOption, "%s(%d): %s:%u %zu@%p",
1609            asString(type), type, portString(portIndex), portIndex, size, data);
1610    switch (type) {
1611        case IOMX::INTERNAL_OPTION_SUSPEND:
1612        case IOMX::INTERNAL_OPTION_REPEAT_PREVIOUS_FRAME_DELAY:
1613        case IOMX::INTERNAL_OPTION_MAX_TIMESTAMP_GAP:
1614        case IOMX::INTERNAL_OPTION_MAX_FPS:
1615        case IOMX::INTERNAL_OPTION_START_TIME:
1616        case IOMX::INTERNAL_OPTION_TIME_LAPSE:
1617        case IOMX::INTERNAL_OPTION_COLOR_ASPECTS:
1618        {
1619            const sp<GraphicBufferSource> &bufferSource =
1620                getGraphicBufferSource();
1621
1622            if (bufferSource == NULL || portIndex != kPortIndexInput) {
1623                CLOGW("setInternalOption is only for Surface input");
1624                return ERROR_UNSUPPORTED;
1625            }
1626
1627            if (type == IOMX::INTERNAL_OPTION_SUSPEND) {
1628                bool suspend;
1629                if (!getInternalOption(data, size, &suspend)) {
1630                    return INVALID_OPERATION;
1631                }
1632
1633                CLOG_CONFIG(setInternalOption, "suspend=%d", suspend);
1634                bufferSource->suspend(suspend);
1635            } else if (type == IOMX::INTERNAL_OPTION_REPEAT_PREVIOUS_FRAME_DELAY) {
1636                int64_t delayUs;
1637                if (!getInternalOption(data, size, &delayUs)) {
1638                    return INVALID_OPERATION;
1639                }
1640
1641                CLOG_CONFIG(setInternalOption, "delayUs=%lld", (long long)delayUs);
1642                return bufferSource->setRepeatPreviousFrameDelayUs(delayUs);
1643            } else if (type == IOMX::INTERNAL_OPTION_MAX_TIMESTAMP_GAP) {
1644                int64_t maxGapUs;
1645                if (!getInternalOption(data, size, &maxGapUs)) {
1646                    return INVALID_OPERATION;
1647                }
1648
1649                CLOG_CONFIG(setInternalOption, "gapUs=%lld", (long long)maxGapUs);
1650                return bufferSource->setMaxTimestampGapUs(maxGapUs);
1651            } else if (type == IOMX::INTERNAL_OPTION_MAX_FPS) {
1652                float maxFps;
1653                if (!getInternalOption(data, size, &maxFps)) {
1654                    return INVALID_OPERATION;
1655                }
1656
1657                CLOG_CONFIG(setInternalOption, "maxFps=%f", maxFps);
1658                return bufferSource->setMaxFps(maxFps);
1659            } else if (type == IOMX::INTERNAL_OPTION_START_TIME) {
1660                int64_t skipFramesBeforeUs;
1661                if (!getInternalOption(data, size, &skipFramesBeforeUs)) {
1662                    return INVALID_OPERATION;
1663                }
1664
1665                CLOG_CONFIG(setInternalOption, "beforeUs=%lld", (long long)skipFramesBeforeUs);
1666                bufferSource->setSkipFramesBeforeUs(skipFramesBeforeUs);
1667            } else if (type == IOMX::INTERNAL_OPTION_TIME_LAPSE) {
1668                GraphicBufferSource::TimeLapseConfig config;
1669                if (!getInternalOption(data, size, &config)) {
1670                    return INVALID_OPERATION;
1671                }
1672
1673                CLOG_CONFIG(setInternalOption, "perFrameUs=%lld perCaptureUs=%lld",
1674                        (long long)config.mTimePerFrameUs, (long long)config.mTimePerCaptureUs);
1675
1676                return bufferSource->setTimeLapseConfig(config);
1677            } else if (type == IOMX::INTERNAL_OPTION_COLOR_ASPECTS) {
1678                ColorAspects aspects;
1679                if (!getInternalOption(data, size, &aspects)) {
1680                    return INVALID_OPERATION;
1681                }
1682
1683                CLOG_CONFIG(setInternalOption, "setting color aspects");
1684                bufferSource->setColorAspects(aspects);
1685            }
1686
1687            return OK;
1688        }
1689
1690        default:
1691            return ERROR_UNSUPPORTED;
1692    }
1693}
1694
1695bool OMXNodeInstance::handleMessage(omx_message &msg) {
1696    const sp<GraphicBufferSource>& bufferSource(getGraphicBufferSource());
1697
1698    if (msg.type == omx_message::FILL_BUFFER_DONE) {
1699        OMX_BUFFERHEADERTYPE *buffer =
1700            findBufferHeader(msg.u.extended_buffer_data.buffer, kPortIndexOutput);
1701        if (buffer == NULL) {
1702            ALOGE("b/25884056");
1703            return false;
1704        }
1705
1706        {
1707            Mutex::Autolock _l(mDebugLock);
1708            mOutputBuffersWithCodec.remove(buffer);
1709
1710            CLOG_BUMPED_BUFFER(
1711                    FBD, WITH_STATS(FULL_BUFFER(
1712                            msg.u.extended_buffer_data.buffer, buffer, msg.fenceFd)));
1713
1714            unbumpDebugLevel_l(kPortIndexOutput);
1715        }
1716
1717        BufferMeta *buffer_meta =
1718            static_cast<BufferMeta *>(buffer->pAppPrivate);
1719
1720        if (buffer->nOffset + buffer->nFilledLen < buffer->nOffset
1721                || buffer->nOffset + buffer->nFilledLen > buffer->nAllocLen) {
1722            CLOG_ERROR(onFillBufferDone, OMX_ErrorBadParameter,
1723                    FULL_BUFFER(NULL, buffer, msg.fenceFd));
1724        }
1725        buffer_meta->CopyFromOMX(buffer);
1726
1727        if (bufferSource != NULL) {
1728            // fix up the buffer info (especially timestamp) if needed
1729            bufferSource->codecBufferFilled(buffer);
1730
1731            msg.u.extended_buffer_data.timestamp = buffer->nTimeStamp;
1732        }
1733    } else if (msg.type == omx_message::EMPTY_BUFFER_DONE) {
1734        OMX_BUFFERHEADERTYPE *buffer =
1735            findBufferHeader(msg.u.buffer_data.buffer, kPortIndexInput);
1736        if (buffer == NULL) {
1737            return false;
1738        }
1739
1740        {
1741            Mutex::Autolock _l(mDebugLock);
1742            mInputBuffersWithCodec.remove(buffer);
1743
1744            CLOG_BUMPED_BUFFER(
1745                    EBD, WITH_STATS(EMPTY_BUFFER(msg.u.buffer_data.buffer, buffer, msg.fenceFd)));
1746        }
1747
1748        if (bufferSource != NULL) {
1749            // This is one of the buffers used exclusively by
1750            // GraphicBufferSource.
1751            // Don't dispatch a message back to ACodec, since it doesn't
1752            // know that anyone asked to have the buffer emptied and will
1753            // be very confused.
1754            bufferSource->codecBufferEmptied(buffer, msg.fenceFd);
1755            return true;
1756        }
1757    }
1758
1759    return false;
1760}
1761
1762void OMXNodeInstance::onMessages(std::list<omx_message> &messages) {
1763    for (std::list<omx_message>::iterator it = messages.begin(); it != messages.end(); ) {
1764        if (handleMessage(*it)) {
1765            messages.erase(it++);
1766        } else {
1767            ++it;
1768        }
1769    }
1770
1771    if (!messages.empty()) {
1772        mObserver->onMessages(messages);
1773    }
1774}
1775
1776void OMXNodeInstance::onObserverDied(OMXMaster *master) {
1777    ALOGE("!!! Observer died. Quickly, do something, ... anything...");
1778
1779    // Try to force shutdown of the node and hope for the best.
1780    freeNode(master);
1781}
1782
1783void OMXNodeInstance::onGetHandleFailed() {
1784    delete this;
1785}
1786
1787// OMXNodeInstance::OnEvent calls OMX::OnEvent, which then calls here.
1788// Don't try to acquire mLock here -- in rare circumstances this will hang.
1789void OMXNodeInstance::onEvent(
1790        OMX_EVENTTYPE event, OMX_U32 arg1, OMX_U32 arg2) {
1791    const char *arg1String = "??";
1792    const char *arg2String = "??";
1793    ADebug::Level level = ADebug::kDebugInternalState;
1794
1795    switch (event) {
1796        case OMX_EventCmdComplete:
1797            arg1String = asString((OMX_COMMANDTYPE)arg1);
1798            switch (arg1) {
1799                case OMX_CommandStateSet:
1800                    arg2String = asString((OMX_STATETYPE)arg2);
1801                    level = ADebug::kDebugState;
1802                    break;
1803                case OMX_CommandFlush:
1804                case OMX_CommandPortEnable:
1805                {
1806                    // bump internal-state debug level for 2 input and output frames
1807                    Mutex::Autolock _l(mDebugLock);
1808                    bumpDebugLevel_l(2 /* numInputBuffers */, 2 /* numOutputBuffers */);
1809                }
1810                // fall through
1811                default:
1812                    arg2String = portString(arg2);
1813            }
1814            break;
1815        case OMX_EventError:
1816            arg1String = asString((OMX_ERRORTYPE)arg1);
1817            level = ADebug::kDebugLifeCycle;
1818            break;
1819        case OMX_EventPortSettingsChanged:
1820            arg2String = asString((OMX_INDEXEXTTYPE)arg2);
1821            // fall through
1822        default:
1823            arg1String = portString(arg1);
1824    }
1825
1826    CLOGI_(level, onEvent, "%s(%x), %s(%x), %s(%x)",
1827            asString(event), event, arg1String, arg1, arg2String, arg2);
1828    const sp<GraphicBufferSource>& bufferSource(getGraphicBufferSource());
1829
1830    if (bufferSource != NULL
1831            && event == OMX_EventCmdComplete
1832            && arg1 == OMX_CommandStateSet
1833            && arg2 == OMX_StateExecuting) {
1834        bufferSource->omxExecuting();
1835    }
1836
1837    // allow configuration if we return to the loaded state
1838    if (event == OMX_EventCmdComplete
1839            && arg1 == OMX_CommandStateSet
1840            && arg2 == OMX_StateLoaded) {
1841        mSailed = false;
1842    }
1843}
1844
1845// static
1846OMX_ERRORTYPE OMXNodeInstance::OnEvent(
1847        OMX_IN OMX_HANDLETYPE /* hComponent */,
1848        OMX_IN OMX_PTR pAppData,
1849        OMX_IN OMX_EVENTTYPE eEvent,
1850        OMX_IN OMX_U32 nData1,
1851        OMX_IN OMX_U32 nData2,
1852        OMX_IN OMX_PTR pEventData) {
1853    if (pAppData == NULL) {
1854        ALOGE("b/25884056");
1855        return OMX_ErrorBadParameter;
1856    }
1857    OMXNodeInstance *instance = static_cast<OMXNodeInstance *>(pAppData);
1858    if (instance->mDying) {
1859        return OMX_ErrorNone;
1860    }
1861    return instance->owner()->OnEvent(
1862            instance->nodeID(), eEvent, nData1, nData2, pEventData);
1863}
1864
1865// static
1866OMX_ERRORTYPE OMXNodeInstance::OnEmptyBufferDone(
1867        OMX_IN OMX_HANDLETYPE /* hComponent */,
1868        OMX_IN OMX_PTR pAppData,
1869        OMX_IN OMX_BUFFERHEADERTYPE* pBuffer) {
1870    if (pAppData == NULL) {
1871        ALOGE("b/25884056");
1872        return OMX_ErrorBadParameter;
1873    }
1874    OMXNodeInstance *instance = static_cast<OMXNodeInstance *>(pAppData);
1875    if (instance->mDying) {
1876        return OMX_ErrorNone;
1877    }
1878    int fenceFd = instance->retrieveFenceFromMeta_l(pBuffer, kPortIndexOutput);
1879    return instance->owner()->OnEmptyBufferDone(instance->nodeID(),
1880            instance->findBufferID(pBuffer), pBuffer, fenceFd);
1881}
1882
1883// static
1884OMX_ERRORTYPE OMXNodeInstance::OnFillBufferDone(
1885        OMX_IN OMX_HANDLETYPE /* hComponent */,
1886        OMX_IN OMX_PTR pAppData,
1887        OMX_IN OMX_BUFFERHEADERTYPE* pBuffer) {
1888    if (pAppData == NULL) {
1889        ALOGE("b/25884056");
1890        return OMX_ErrorBadParameter;
1891    }
1892    OMXNodeInstance *instance = static_cast<OMXNodeInstance *>(pAppData);
1893    if (instance->mDying) {
1894        return OMX_ErrorNone;
1895    }
1896    int fenceFd = instance->retrieveFenceFromMeta_l(pBuffer, kPortIndexOutput);
1897    return instance->owner()->OnFillBufferDone(instance->nodeID(),
1898            instance->findBufferID(pBuffer), pBuffer, fenceFd);
1899}
1900
1901void OMXNodeInstance::addActiveBuffer(OMX_U32 portIndex, OMX::buffer_id id) {
1902    ActiveBuffer active;
1903    active.mPortIndex = portIndex;
1904    active.mID = id;
1905    mActiveBuffers.push(active);
1906
1907    if (portIndex < NELEM(mNumPortBuffers)) {
1908        ++mNumPortBuffers[portIndex];
1909    }
1910}
1911
1912void OMXNodeInstance::removeActiveBuffer(
1913        OMX_U32 portIndex, OMX::buffer_id id) {
1914    for (size_t i = 0; i < mActiveBuffers.size(); ++i) {
1915        if (mActiveBuffers[i].mPortIndex == portIndex
1916                && mActiveBuffers[i].mID == id) {
1917            mActiveBuffers.removeItemsAt(i);
1918
1919            if (portIndex < NELEM(mNumPortBuffers)) {
1920                --mNumPortBuffers[portIndex];
1921            }
1922            return;
1923        }
1924    }
1925
1926     CLOGW("Attempt to remove an active buffer [%#x] we know nothing about...", id);
1927}
1928
1929void OMXNodeInstance::freeActiveBuffers() {
1930    // Make sure to count down here, as freeBuffer will in turn remove
1931    // the active buffer from the vector...
1932    for (size_t i = mActiveBuffers.size(); i > 0;) {
1933        i--;
1934        freeBuffer(mActiveBuffers[i].mPortIndex, mActiveBuffers[i].mID);
1935    }
1936}
1937
1938OMX::buffer_id OMXNodeInstance::makeBufferID(OMX_BUFFERHEADERTYPE *bufferHeader) {
1939    if (bufferHeader == NULL) {
1940        return 0;
1941    }
1942    Mutex::Autolock autoLock(mBufferIDLock);
1943    OMX::buffer_id buffer;
1944    do { // handle the very unlikely case of ID overflow
1945        if (++mBufferIDCount == 0) {
1946            ++mBufferIDCount;
1947        }
1948        buffer = (OMX::buffer_id)mBufferIDCount;
1949    } while (mBufferIDToBufferHeader.indexOfKey(buffer) >= 0);
1950    mBufferIDToBufferHeader.add(buffer, bufferHeader);
1951    mBufferHeaderToBufferID.add(bufferHeader, buffer);
1952    return buffer;
1953}
1954
1955OMX_BUFFERHEADERTYPE *OMXNodeInstance::findBufferHeader(
1956        OMX::buffer_id buffer, OMX_U32 portIndex) {
1957    if (buffer == 0) {
1958        return NULL;
1959    }
1960    Mutex::Autolock autoLock(mBufferIDLock);
1961    ssize_t index = mBufferIDToBufferHeader.indexOfKey(buffer);
1962    if (index < 0) {
1963        CLOGW("findBufferHeader: buffer %u not found", buffer);
1964        return NULL;
1965    }
1966    OMX_BUFFERHEADERTYPE *header = mBufferIDToBufferHeader.valueAt(index);
1967    BufferMeta *buffer_meta =
1968        static_cast<BufferMeta *>(header->pAppPrivate);
1969    if (buffer_meta->getPortIndex() != portIndex) {
1970        CLOGW("findBufferHeader: buffer %u found but with incorrect port index.", buffer);
1971        android_errorWriteLog(0x534e4554, "28816827");
1972        return NULL;
1973    }
1974    return header;
1975}
1976
1977OMX::buffer_id OMXNodeInstance::findBufferID(OMX_BUFFERHEADERTYPE *bufferHeader) {
1978    if (bufferHeader == NULL) {
1979        return 0;
1980    }
1981    Mutex::Autolock autoLock(mBufferIDLock);
1982    ssize_t index = mBufferHeaderToBufferID.indexOfKey(bufferHeader);
1983    if (index < 0) {
1984        CLOGW("findBufferID: bufferHeader %p not found", bufferHeader);
1985        return 0;
1986    }
1987    return mBufferHeaderToBufferID.valueAt(index);
1988}
1989
1990void OMXNodeInstance::invalidateBufferID(OMX::buffer_id buffer) {
1991    if (buffer == 0) {
1992        return;
1993    }
1994    Mutex::Autolock autoLock(mBufferIDLock);
1995    ssize_t index = mBufferIDToBufferHeader.indexOfKey(buffer);
1996    if (index < 0) {
1997        CLOGW("invalidateBufferID: buffer %u not found", buffer);
1998        return;
1999    }
2000    mBufferHeaderToBufferID.removeItem(mBufferIDToBufferHeader.valueAt(index));
2001    mBufferIDToBufferHeader.removeItemsAt(index);
2002}
2003
2004}  // namespace android
2005