OMXNodeInstance.cpp revision 10dac29441a24144029e8a194d07eb17db40b7e5 
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    explicit BufferMeta(const sp<IMemory> &mem, bool is_backup = false)
97        : mMem(mem),
98          mIsBackup(is_backup) {
99    }
100
101    explicit BufferMeta(size_t size)
102        : mSize(size),
103          mIsBackup(false) {
104    }
105
106    explicit BufferMeta(const sp<GraphicBuffer> &graphicBuffer)
107        : mGraphicBuffer(graphicBuffer),
108          mIsBackup(false) {
109    }
110
111    void CopyFromOMX(const OMX_BUFFERHEADERTYPE *header) {
112        if (!mIsBackup) {
113            return;
114        }
115
116        // check component returns proper range
117        sp<ABuffer> codec = getBuffer(header, false /* backup */, true /* limit */);
118
119        memcpy((OMX_U8 *)mMem->pointer() + header->nOffset, codec->data(), codec->size());
120    }
121
122    void CopyToOMX(const OMX_BUFFERHEADERTYPE *header) {
123        if (!mIsBackup) {
124            return;
125        }
126
127        memcpy(header->pBuffer + header->nOffset,
128                (const OMX_U8 *)mMem->pointer() + header->nOffset,
129                header->nFilledLen);
130    }
131
132    // return either the codec or the backup buffer
133    sp<ABuffer> getBuffer(const OMX_BUFFERHEADERTYPE *header, bool backup, bool limit) {
134        sp<ABuffer> buf;
135        if (backup && mMem != NULL) {
136            buf = new ABuffer(mMem->pointer(), mMem->size());
137        } else {
138            buf = new ABuffer(header->pBuffer, header->nAllocLen);
139        }
140        if (limit) {
141            if (header->nOffset + header->nFilledLen > header->nOffset
142                    && header->nOffset + header->nFilledLen <= header->nAllocLen) {
143                buf->setRange(header->nOffset, header->nFilledLen);
144            } else {
145                buf->setRange(0, 0);
146            }
147        }
148        return buf;
149    }
150
151    void setGraphicBuffer(const sp<GraphicBuffer> &graphicBuffer) {
152        mGraphicBuffer = graphicBuffer;
153    }
154
155    void setNativeHandle(const sp<NativeHandle> &nativeHandle) {
156        mNativeHandle = nativeHandle;
157    }
158
159private:
160    sp<GraphicBuffer> mGraphicBuffer;
161    sp<NativeHandle> mNativeHandle;
162    sp<IMemory> mMem;
163    size_t mSize;
164    bool mIsBackup;
165
166    BufferMeta(const BufferMeta &);
167    BufferMeta &operator=(const BufferMeta &);
168};
169
170// static
171OMX_CALLBACKTYPE OMXNodeInstance::kCallbacks = {
172    &OnEvent, &OnEmptyBufferDone, &OnFillBufferDone
173};
174
175static inline const char *portString(OMX_U32 portIndex) {
176    switch (portIndex) {
177        case kPortIndexInput:  return "Input";
178        case kPortIndexOutput: return "Output";
179        case ~0U:              return "All";
180        default:               return "port";
181    }
182}
183
184OMXNodeInstance::OMXNodeInstance(
185        OMX *owner, const sp<IOMXObserver> &observer, const char *name)
186    : mOwner(owner),
187      mNodeID(0),
188      mHandle(NULL),
189      mObserver(observer),
190      mDying(false),
191      mBufferIDCount(0)
192{
193    mName = ADebug::GetDebugName(name);
194    DEBUG = ADebug::GetDebugLevelFromProperty(name, "debug.stagefright.omx-debug");
195    ALOGV("debug level for %s is %d", name, DEBUG);
196    DEBUG_BUMP = DEBUG;
197    mNumPortBuffers[0] = 0;
198    mNumPortBuffers[1] = 0;
199    mDebugLevelBumpPendingBuffers[0] = 0;
200    mDebugLevelBumpPendingBuffers[1] = 0;
201    mMetadataType[0] = kMetadataBufferTypeInvalid;
202    mMetadataType[1] = kMetadataBufferTypeInvalid;
203    mSecureBufferType[0] = kSecureBufferTypeUnknown;
204    mSecureBufferType[1] = kSecureBufferTypeUnknown;
205    mIsSecure = AString(name).endsWith(".secure");
206}
207
208OMXNodeInstance::~OMXNodeInstance() {
209    free(mName);
210    CHECK(mHandle == NULL);
211}
212
213void OMXNodeInstance::setHandle(OMX::node_id node_id, OMX_HANDLETYPE handle) {
214    mNodeID = node_id;
215    CLOG_LIFE(allocateNode, "handle=%p", handle);
216    CHECK(mHandle == NULL);
217    mHandle = handle;
218}
219
220sp<GraphicBufferSource> OMXNodeInstance::getGraphicBufferSource() {
221    Mutex::Autolock autoLock(mGraphicBufferSourceLock);
222    return mGraphicBufferSource;
223}
224
225void OMXNodeInstance::setGraphicBufferSource(
226        const sp<GraphicBufferSource>& bufferSource) {
227    Mutex::Autolock autoLock(mGraphicBufferSourceLock);
228    CLOG_INTERNAL(setGraphicBufferSource, "%p", bufferSource.get());
229    mGraphicBufferSource = bufferSource;
230}
231
232OMX *OMXNodeInstance::owner() {
233    return mOwner;
234}
235
236sp<IOMXObserver> OMXNodeInstance::observer() {
237    return mObserver;
238}
239
240OMX::node_id OMXNodeInstance::nodeID() {
241    return mNodeID;
242}
243
244status_t OMXNodeInstance::freeNode(OMXMaster *master) {
245    CLOG_LIFE(freeNode, "handle=%p", mHandle);
246    static int32_t kMaxNumIterations = 10;
247
248    // exit if we have already freed the node
249    if (mHandle == NULL) {
250        return OK;
251    }
252
253    // Transition the node from its current state all the way down
254    // to "Loaded".
255    // This ensures that all active buffers are properly freed even
256    // for components that don't do this themselves on a call to
257    // "FreeHandle".
258
259    // The code below may trigger some more events to be dispatched
260    // by the OMX component - we want to ignore them as our client
261    // does not expect them.
262    mDying = true;
263
264    OMX_STATETYPE state;
265    CHECK_EQ(OMX_GetState(mHandle, &state), OMX_ErrorNone);
266    switch (state) {
267        case OMX_StateExecuting:
268        {
269            ALOGV("forcing Executing->Idle");
270            sendCommand(OMX_CommandStateSet, OMX_StateIdle);
271            OMX_ERRORTYPE err;
272            int32_t iteration = 0;
273            while ((err = OMX_GetState(mHandle, &state)) == OMX_ErrorNone
274                    && state != OMX_StateIdle
275                    && state != OMX_StateInvalid) {
276                if (++iteration > kMaxNumIterations) {
277                    CLOGW("failed to enter Idle state (now %s(%d), aborting.",
278                            asString(state), state);
279                    state = OMX_StateInvalid;
280                    break;
281                }
282
283                usleep(100000);
284            }
285            CHECK_EQ(err, OMX_ErrorNone);
286
287            if (state == OMX_StateInvalid) {
288                break;
289            }
290
291            // fall through
292        }
293
294        case OMX_StateIdle:
295        {
296            ALOGV("forcing Idle->Loaded");
297            sendCommand(OMX_CommandStateSet, OMX_StateLoaded);
298
299            freeActiveBuffers();
300
301            OMX_ERRORTYPE err;
302            int32_t iteration = 0;
303            while ((err = OMX_GetState(mHandle, &state)) == OMX_ErrorNone
304                    && state != OMX_StateLoaded
305                    && state != OMX_StateInvalid) {
306                if (++iteration > kMaxNumIterations) {
307                    CLOGW("failed to enter Loaded state (now %s(%d), aborting.",
308                            asString(state), state);
309                    state = OMX_StateInvalid;
310                    break;
311                }
312
313                ALOGV("waiting for Loaded state...");
314                usleep(100000);
315            }
316            CHECK_EQ(err, OMX_ErrorNone);
317
318            // fall through
319        }
320
321        case OMX_StateLoaded:
322        case OMX_StateInvalid:
323            break;
324
325        default:
326            LOG_ALWAYS_FATAL("unknown state %s(%#x).", asString(state), state);
327            break;
328    }
329
330    ALOGV("[%x:%s] calling destroyComponentInstance", mNodeID, mName);
331    OMX_ERRORTYPE err = master->destroyComponentInstance(
332            static_cast<OMX_COMPONENTTYPE *>(mHandle));
333
334    mHandle = NULL;
335    CLOG_IF_ERROR(freeNode, err, "");
336    free(mName);
337    mName = NULL;
338
339    mOwner->invalidateNodeID(mNodeID);
340    mNodeID = 0;
341
342    ALOGV("OMXNodeInstance going away.");
343    delete this;
344
345    return StatusFromOMXError(err);
346}
347
348status_t OMXNodeInstance::sendCommand(
349        OMX_COMMANDTYPE cmd, OMX_S32 param) {
350    const sp<GraphicBufferSource>& bufferSource(getGraphicBufferSource());
351    if (bufferSource != NULL && cmd == OMX_CommandStateSet) {
352        if (param == OMX_StateIdle) {
353            // Initiating transition from Executing -> Idle
354            // ACodec is waiting for all buffers to be returned, do NOT
355            // submit any more buffers to the codec.
356            bufferSource->omxIdle();
357        } else if (param == OMX_StateLoaded) {
358            // Initiating transition from Idle/Executing -> Loaded
359            // Buffers are about to be freed.
360            bufferSource->omxLoaded();
361            setGraphicBufferSource(NULL);
362        }
363
364        // fall through
365    }
366
367    Mutex::Autolock autoLock(mLock);
368
369    // bump internal-state debug level for 2 input and output frames past a command
370    {
371        Mutex::Autolock _l(mDebugLock);
372        bumpDebugLevel_l(2 /* numInputBuffers */, 2 /* numOutputBuffers */);
373    }
374
375    const char *paramString =
376        cmd == OMX_CommandStateSet ? asString((OMX_STATETYPE)param) : portString(param);
377    CLOG_STATE(sendCommand, "%s(%d), %s(%d)", asString(cmd), cmd, paramString, param);
378    OMX_ERRORTYPE err = OMX_SendCommand(mHandle, cmd, param, NULL);
379    CLOG_IF_ERROR(sendCommand, err, "%s(%d), %s(%d)", asString(cmd), cmd, paramString, param);
380    return StatusFromOMXError(err);
381}
382
383status_t OMXNodeInstance::getParameter(
384        OMX_INDEXTYPE index, void *params, size_t /* size */) {
385    Mutex::Autolock autoLock(mLock);
386
387    OMX_ERRORTYPE err = OMX_GetParameter(mHandle, index, params);
388    OMX_INDEXEXTTYPE extIndex = (OMX_INDEXEXTTYPE)index;
389    // some errors are expected for getParameter
390    if (err != OMX_ErrorNoMore) {
391        CLOG_IF_ERROR(getParameter, err, "%s(%#x)", asString(extIndex), index);
392    }
393    return StatusFromOMXError(err);
394}
395
396status_t OMXNodeInstance::setParameter(
397        OMX_INDEXTYPE index, const void *params, size_t size) {
398    Mutex::Autolock autoLock(mLock);
399    OMX_INDEXEXTTYPE extIndex = (OMX_INDEXEXTTYPE)index;
400    CLOG_CONFIG(setParameter, "%s(%#x), %zu@%p)", asString(extIndex), index, size, params);
401
402    OMX_ERRORTYPE err = OMX_SetParameter(
403            mHandle, index, const_cast<void *>(params));
404    CLOG_IF_ERROR(setParameter, err, "%s(%#x)", asString(extIndex), index);
405    return StatusFromOMXError(err);
406}
407
408status_t OMXNodeInstance::getConfig(
409        OMX_INDEXTYPE index, void *params, size_t /* size */) {
410    Mutex::Autolock autoLock(mLock);
411
412    OMX_ERRORTYPE err = OMX_GetConfig(mHandle, index, params);
413    OMX_INDEXEXTTYPE extIndex = (OMX_INDEXEXTTYPE)index;
414    // some errors are expected for getConfig
415    if (err != OMX_ErrorNoMore) {
416        CLOG_IF_ERROR(getConfig, err, "%s(%#x)", asString(extIndex), index);
417    }
418    return StatusFromOMXError(err);
419}
420
421status_t OMXNodeInstance::setConfig(
422        OMX_INDEXTYPE index, const void *params, size_t size) {
423    Mutex::Autolock autoLock(mLock);
424    OMX_INDEXEXTTYPE extIndex = (OMX_INDEXEXTTYPE)index;
425    CLOG_CONFIG(setConfig, "%s(%#x), %zu@%p)", asString(extIndex), index, size, params);
426
427    OMX_ERRORTYPE err = OMX_SetConfig(
428            mHandle, index, const_cast<void *>(params));
429    CLOG_IF_ERROR(setConfig, err, "%s(%#x)", asString(extIndex), index);
430    return StatusFromOMXError(err);
431}
432
433status_t OMXNodeInstance::getState(OMX_STATETYPE* state) {
434    Mutex::Autolock autoLock(mLock);
435
436    OMX_ERRORTYPE err = OMX_GetState(mHandle, state);
437    CLOG_IF_ERROR(getState, err, "");
438    return StatusFromOMXError(err);
439}
440
441status_t OMXNodeInstance::enableNativeBuffers(
442        OMX_U32 portIndex, OMX_BOOL graphic, OMX_BOOL enable) {
443    Mutex::Autolock autoLock(mLock);
444    CLOG_CONFIG(enableNativeBuffers, "%s:%u%s, %d", portString(portIndex), portIndex,
445                graphic ? ", graphic" : "", enable);
446    OMX_STRING name = const_cast<OMX_STRING>(
447            graphic ? "OMX.google.android.index.enableAndroidNativeBuffers"
448                    : "OMX.google.android.index.allocateNativeHandle");
449
450    OMX_INDEXTYPE index;
451    OMX_ERRORTYPE err = OMX_GetExtensionIndex(mHandle, name, &index);
452
453    if (err == OMX_ErrorNone) {
454        EnableAndroidNativeBuffersParams params;
455        InitOMXParams(&params);
456        params.nPortIndex = portIndex;
457        params.enable = enable;
458
459        err = OMX_SetParameter(mHandle, index, &params);
460        CLOG_IF_ERROR(setParameter, err, "%s(%#x): %s:%u en=%d", name, index,
461                      portString(portIndex), portIndex, enable);
462        if (!graphic) {
463            if (err == OMX_ErrorNone) {
464                mSecureBufferType[portIndex] =
465                    enable ? kSecureBufferTypeNativeHandle : kSecureBufferTypeOpaque;
466            } else if (mSecureBufferType[portIndex] == kSecureBufferTypeUnknown) {
467                mSecureBufferType[portIndex] = kSecureBufferTypeOpaque;
468            }
469        }
470    } else {
471        CLOG_ERROR_IF(enable, getExtensionIndex, err, "%s", name);
472        if (!graphic) {
473            // Extension not supported, check for manual override with system property
474            // This is a temporary workaround until partners support the OMX extension
475            char value[PROPERTY_VALUE_MAX];
476            if (property_get("media.mediadrmservice.enable", value, NULL)
477                && (!strcmp("1", value) || !strcasecmp("true", value))) {
478                CLOG_CONFIG(enableNativeBuffers, "system property override: using native-handles");
479                mSecureBufferType[portIndex] = kSecureBufferTypeNativeHandle;
480            } else if (mSecureBufferType[portIndex] == kSecureBufferTypeUnknown) {
481                mSecureBufferType[portIndex] = kSecureBufferTypeOpaque;
482            }
483            err = OMX_ErrorNone;
484        }
485    }
486
487    return StatusFromOMXError(err);
488}
489
490status_t OMXNodeInstance::getGraphicBufferUsage(
491        OMX_U32 portIndex, OMX_U32* usage) {
492    Mutex::Autolock autoLock(mLock);
493
494    OMX_INDEXTYPE index;
495    OMX_STRING name = const_cast<OMX_STRING>(
496            "OMX.google.android.index.getAndroidNativeBufferUsage");
497    OMX_ERRORTYPE err = OMX_GetExtensionIndex(mHandle, name, &index);
498
499    if (err != OMX_ErrorNone) {
500        CLOG_ERROR(getExtensionIndex, err, "%s", name);
501        return StatusFromOMXError(err);
502    }
503
504    GetAndroidNativeBufferUsageParams params;
505    InitOMXParams(&params);
506    params.nPortIndex = portIndex;
507
508    err = OMX_GetParameter(mHandle, index, &params);
509    if (err != OMX_ErrorNone) {
510        CLOG_ERROR(getParameter, err, "%s(%#x): %s:%u", name, index,
511                portString(portIndex), portIndex);
512        return StatusFromOMXError(err);
513    }
514
515    *usage = params.nUsage;
516
517    return OK;
518}
519
520status_t OMXNodeInstance::storeMetaDataInBuffers(
521        OMX_U32 portIndex, OMX_BOOL enable, MetadataBufferType *type) {
522    Mutex::Autolock autolock(mLock);
523    CLOG_CONFIG(storeMetaDataInBuffers, "%s:%u en:%d", portString(portIndex), portIndex, enable);
524    return storeMetaDataInBuffers_l(portIndex, enable, type);
525}
526
527status_t OMXNodeInstance::storeMetaDataInBuffers_l(
528        OMX_U32 portIndex, OMX_BOOL enable, MetadataBufferType *type) {
529    if (portIndex != kPortIndexInput && portIndex != kPortIndexOutput) {
530        android_errorWriteLog(0x534e4554, "26324358");
531        if (type != NULL) {
532            *type = kMetadataBufferTypeInvalid;
533        }
534        return BAD_VALUE;
535    }
536
537    OMX_INDEXTYPE index;
538    OMX_STRING name = const_cast<OMX_STRING>(
539            "OMX.google.android.index.storeMetaDataInBuffers");
540
541    OMX_STRING nativeBufferName = const_cast<OMX_STRING>(
542            "OMX.google.android.index.storeANWBufferInMetadata");
543    MetadataBufferType negotiatedType;
544    MetadataBufferType requestedType = type != NULL ? *type : kMetadataBufferTypeANWBuffer;
545
546    StoreMetaDataInBuffersParams params;
547    InitOMXParams(&params);
548    params.nPortIndex = portIndex;
549    params.bStoreMetaData = enable;
550
551    OMX_ERRORTYPE err =
552        requestedType == kMetadataBufferTypeANWBuffer
553                ? OMX_GetExtensionIndex(mHandle, nativeBufferName, &index)
554                : OMX_ErrorUnsupportedIndex;
555    OMX_ERRORTYPE xerr = err;
556    if (err == OMX_ErrorNone) {
557        err = OMX_SetParameter(mHandle, index, &params);
558        if (err == OMX_ErrorNone) {
559            name = nativeBufferName; // set name for debugging
560            negotiatedType = requestedType;
561        }
562    }
563    if (err != OMX_ErrorNone) {
564        err = OMX_GetExtensionIndex(mHandle, name, &index);
565        xerr = err;
566        if (err == OMX_ErrorNone) {
567            negotiatedType =
568                requestedType == kMetadataBufferTypeANWBuffer
569                        ? kMetadataBufferTypeGrallocSource : requestedType;
570            err = OMX_SetParameter(mHandle, index, &params);
571        }
572    }
573
574    // don't log loud error if component does not support metadata mode on the output
575    if (err != OMX_ErrorNone) {
576        if (err == OMX_ErrorUnsupportedIndex && portIndex == kPortIndexOutput) {
577            CLOGW("component does not support metadata mode; using fallback");
578        } else if (xerr != OMX_ErrorNone) {
579            CLOG_ERROR(getExtensionIndex, xerr, "%s", name);
580        } else {
581            CLOG_ERROR(setParameter, err, "%s(%#x): %s:%u en=%d type=%d", name, index,
582                    portString(portIndex), portIndex, enable, negotiatedType);
583        }
584        negotiatedType = mMetadataType[portIndex];
585    } else {
586        if (!enable) {
587            negotiatedType = kMetadataBufferTypeInvalid;
588        }
589        mMetadataType[portIndex] = negotiatedType;
590    }
591    CLOG_CONFIG(storeMetaDataInBuffers, "%s:%u %srequested %s:%d negotiated %s:%d",
592            portString(portIndex), portIndex, enable ? "" : "UN",
593            asString(requestedType), requestedType, asString(negotiatedType), negotiatedType);
594
595    if (type != NULL) {
596        *type = negotiatedType;
597    }
598
599    return StatusFromOMXError(err);
600}
601
602status_t OMXNodeInstance::prepareForAdaptivePlayback(
603        OMX_U32 portIndex, OMX_BOOL enable, OMX_U32 maxFrameWidth,
604        OMX_U32 maxFrameHeight) {
605    Mutex::Autolock autolock(mLock);
606    CLOG_CONFIG(prepareForAdaptivePlayback, "%s:%u en=%d max=%ux%u",
607            portString(portIndex), portIndex, enable, maxFrameWidth, maxFrameHeight);
608
609    OMX_INDEXTYPE index;
610    OMX_STRING name = const_cast<OMX_STRING>(
611            "OMX.google.android.index.prepareForAdaptivePlayback");
612
613    OMX_ERRORTYPE err = OMX_GetExtensionIndex(mHandle, name, &index);
614    if (err != OMX_ErrorNone) {
615        CLOG_ERROR_IF(enable, getExtensionIndex, err, "%s", name);
616        return StatusFromOMXError(err);
617    }
618
619    PrepareForAdaptivePlaybackParams params;
620    InitOMXParams(&params);
621    params.nPortIndex = portIndex;
622    params.bEnable = enable;
623    params.nMaxFrameWidth = maxFrameWidth;
624    params.nMaxFrameHeight = maxFrameHeight;
625
626    err = OMX_SetParameter(mHandle, index, &params);
627    CLOG_IF_ERROR(setParameter, err, "%s(%#x): %s:%u en=%d max=%ux%u", name, index,
628            portString(portIndex), portIndex, enable, maxFrameWidth, maxFrameHeight);
629    return StatusFromOMXError(err);
630}
631
632status_t OMXNodeInstance::configureVideoTunnelMode(
633        OMX_U32 portIndex, OMX_BOOL tunneled, OMX_U32 audioHwSync,
634        native_handle_t **sidebandHandle) {
635    Mutex::Autolock autolock(mLock);
636    CLOG_CONFIG(configureVideoTunnelMode, "%s:%u tun=%d sync=%u",
637            portString(portIndex), portIndex, tunneled, audioHwSync);
638
639    OMX_INDEXTYPE index;
640    OMX_STRING name = const_cast<OMX_STRING>(
641            "OMX.google.android.index.configureVideoTunnelMode");
642
643    OMX_ERRORTYPE err = OMX_GetExtensionIndex(mHandle, name, &index);
644    if (err != OMX_ErrorNone) {
645        CLOG_ERROR_IF(tunneled, getExtensionIndex, err, "%s", name);
646        return StatusFromOMXError(err);
647    }
648
649    ConfigureVideoTunnelModeParams tunnelParams;
650    InitOMXParams(&tunnelParams);
651    tunnelParams.nPortIndex = portIndex;
652    tunnelParams.bTunneled = tunneled;
653    tunnelParams.nAudioHwSync = audioHwSync;
654    err = OMX_SetParameter(mHandle, index, &tunnelParams);
655    if (err != OMX_ErrorNone) {
656        CLOG_ERROR(setParameter, err, "%s(%#x): %s:%u tun=%d sync=%u", name, index,
657                portString(portIndex), portIndex, tunneled, audioHwSync);
658        return StatusFromOMXError(err);
659    }
660
661    err = OMX_GetParameter(mHandle, index, &tunnelParams);
662    if (err != OMX_ErrorNone) {
663        CLOG_ERROR(getParameter, err, "%s(%#x): %s:%u tun=%d sync=%u", name, index,
664                portString(portIndex), portIndex, tunneled, audioHwSync);
665        return StatusFromOMXError(err);
666    }
667    if (sidebandHandle) {
668        *sidebandHandle = (native_handle_t*)tunnelParams.pSidebandWindow;
669    }
670
671    return OK;
672}
673
674status_t OMXNodeInstance::useBuffer(
675        OMX_U32 portIndex, const sp<IMemory> &params,
676        OMX::buffer_id *buffer, OMX_U32 allottedSize) {
677    if (params == NULL || buffer == NULL) {
678        ALOGE("b/25884056");
679        return BAD_VALUE;
680    }
681
682    Mutex::Autolock autoLock(mLock);
683    if (allottedSize > params->size()) {
684        return BAD_VALUE;
685    }
686
687    BufferMeta *buffer_meta = new BufferMeta(params);
688
689    OMX_BUFFERHEADERTYPE *header;
690
691    OMX_ERRORTYPE err = OMX_UseBuffer(
692            mHandle, &header, portIndex, buffer_meta,
693            allottedSize, static_cast<OMX_U8 *>(params->pointer()));
694
695    if (err != OMX_ErrorNone) {
696        CLOG_ERROR(useBuffer, err, SIMPLE_BUFFER(
697                portIndex, (size_t)allottedSize, params->pointer()));
698
699        delete buffer_meta;
700        buffer_meta = NULL;
701
702        *buffer = 0;
703
704        return StatusFromOMXError(err);
705    }
706
707    CHECK_EQ(header->pAppPrivate, buffer_meta);
708
709    *buffer = makeBufferID(header);
710
711    addActiveBuffer(portIndex, *buffer);
712
713    sp<GraphicBufferSource> bufferSource(getGraphicBufferSource());
714    if (bufferSource != NULL && portIndex == kPortIndexInput) {
715        bufferSource->addCodecBuffer(header);
716    }
717
718    CLOG_BUFFER(useBuffer, NEW_BUFFER_FMT(
719            *buffer, portIndex, "%u(%zu)@%p", allottedSize, params->size(), params->pointer()));
720    return OK;
721}
722
723status_t OMXNodeInstance::useGraphicBuffer2_l(
724        OMX_U32 portIndex, const sp<GraphicBuffer>& graphicBuffer,
725        OMX::buffer_id *buffer) {
726    if (graphicBuffer == NULL || buffer == NULL) {
727        ALOGE("b/25884056");
728        return BAD_VALUE;
729    }
730
731    // port definition
732    OMX_PARAM_PORTDEFINITIONTYPE def;
733    InitOMXParams(&def);
734    def.nPortIndex = portIndex;
735    OMX_ERRORTYPE err = OMX_GetParameter(mHandle, OMX_IndexParamPortDefinition, &def);
736    if (err != OMX_ErrorNone) {
737        OMX_INDEXTYPE index = OMX_IndexParamPortDefinition;
738        CLOG_ERROR(getParameter, err, "%s(%#x): %s:%u",
739                asString(index), index, portString(portIndex), portIndex);
740        return UNKNOWN_ERROR;
741    }
742
743    BufferMeta *bufferMeta = new BufferMeta(graphicBuffer);
744
745    OMX_BUFFERHEADERTYPE *header = NULL;
746    OMX_U8* bufferHandle = const_cast<OMX_U8*>(
747            reinterpret_cast<const OMX_U8*>(graphicBuffer->handle));
748
749    err = OMX_UseBuffer(
750            mHandle,
751            &header,
752            portIndex,
753            bufferMeta,
754            def.nBufferSize,
755            bufferHandle);
756
757    if (err != OMX_ErrorNone) {
758        CLOG_ERROR(useBuffer, err, BUFFER_FMT(portIndex, "%u@%p", def.nBufferSize, bufferHandle));
759        delete bufferMeta;
760        bufferMeta = NULL;
761        *buffer = 0;
762        return StatusFromOMXError(err);
763    }
764
765    CHECK_EQ(header->pBuffer, bufferHandle);
766    CHECK_EQ(header->pAppPrivate, bufferMeta);
767
768    *buffer = makeBufferID(header);
769
770    addActiveBuffer(portIndex, *buffer);
771    CLOG_BUFFER(useGraphicBuffer2, NEW_BUFFER_FMT(
772            *buffer, portIndex, "%u@%p", def.nBufferSize, bufferHandle));
773    return OK;
774}
775
776// XXX: This function is here for backwards compatibility.  Once the OMX
777// implementations have been updated this can be removed and useGraphicBuffer2
778// can be renamed to useGraphicBuffer.
779status_t OMXNodeInstance::useGraphicBuffer(
780        OMX_U32 portIndex, const sp<GraphicBuffer>& graphicBuffer,
781        OMX::buffer_id *buffer) {
782    if (graphicBuffer == NULL || buffer == NULL) {
783        ALOGE("b/25884056");
784        return BAD_VALUE;
785    }
786    Mutex::Autolock autoLock(mLock);
787
788    // See if the newer version of the extension is present.
789    OMX_INDEXTYPE index;
790    if (OMX_GetExtensionIndex(
791            mHandle,
792            const_cast<OMX_STRING>("OMX.google.android.index.useAndroidNativeBuffer2"),
793            &index) == OMX_ErrorNone) {
794        return useGraphicBuffer2_l(portIndex, graphicBuffer, buffer);
795    }
796
797    OMX_STRING name = const_cast<OMX_STRING>(
798        "OMX.google.android.index.useAndroidNativeBuffer");
799    OMX_ERRORTYPE err = OMX_GetExtensionIndex(mHandle, name, &index);
800    if (err != OMX_ErrorNone) {
801        CLOG_ERROR(getExtensionIndex, err, "%s", name);
802        return StatusFromOMXError(err);
803    }
804
805    BufferMeta *bufferMeta = new BufferMeta(graphicBuffer);
806
807    OMX_BUFFERHEADERTYPE *header;
808
809    OMX_VERSIONTYPE ver;
810    ver.s.nVersionMajor = 1;
811    ver.s.nVersionMinor = 0;
812    ver.s.nRevision = 0;
813    ver.s.nStep = 0;
814    UseAndroidNativeBufferParams params = {
815        sizeof(UseAndroidNativeBufferParams), ver, portIndex, bufferMeta,
816        &header, graphicBuffer,
817    };
818
819    err = OMX_SetParameter(mHandle, index, &params);
820
821    if (err != OMX_ErrorNone) {
822        CLOG_ERROR(setParameter, err, "%s(%#x): %s:%u meta=%p GB=%p", name, index,
823                portString(portIndex), portIndex, bufferMeta, graphicBuffer->handle);
824
825        delete bufferMeta;
826        bufferMeta = NULL;
827
828        *buffer = 0;
829
830        return StatusFromOMXError(err);
831    }
832
833    CHECK_EQ(header->pAppPrivate, bufferMeta);
834
835    *buffer = makeBufferID(header);
836
837    addActiveBuffer(portIndex, *buffer);
838    CLOG_BUFFER(useGraphicBuffer, NEW_BUFFER_FMT(
839            *buffer, portIndex, "GB=%p", graphicBuffer->handle));
840    return OK;
841}
842
843status_t OMXNodeInstance::updateGraphicBufferInMeta_l(
844        OMX_U32 portIndex, const sp<GraphicBuffer>& graphicBuffer,
845        OMX::buffer_id buffer, OMX_BUFFERHEADERTYPE *header) {
846    // No need to check |graphicBuffer| since NULL is valid for it as below.
847    if (header == NULL) {
848        ALOGE("b/25884056");
849        return BAD_VALUE;
850    }
851
852    if (portIndex != kPortIndexInput && portIndex != kPortIndexOutput) {
853        return BAD_VALUE;
854    }
855
856    BufferMeta *bufferMeta = (BufferMeta *)(header->pAppPrivate);
857    bufferMeta->setGraphicBuffer(graphicBuffer);
858    if (mMetadataType[portIndex] == kMetadataBufferTypeGrallocSource
859            && header->nAllocLen >= sizeof(VideoGrallocMetadata)) {
860        VideoGrallocMetadata &metadata = *(VideoGrallocMetadata *)(header->pBuffer);
861        metadata.eType = kMetadataBufferTypeGrallocSource;
862        metadata.pHandle = graphicBuffer == NULL ? NULL : graphicBuffer->handle;
863    } else if (mMetadataType[portIndex] == kMetadataBufferTypeANWBuffer
864            && header->nAllocLen >= sizeof(VideoNativeMetadata)) {
865        VideoNativeMetadata &metadata = *(VideoNativeMetadata *)(header->pBuffer);
866        metadata.eType = kMetadataBufferTypeANWBuffer;
867        metadata.pBuffer = graphicBuffer == NULL ? NULL : graphicBuffer->getNativeBuffer();
868        metadata.nFenceFd = -1;
869    } else {
870        CLOG_BUFFER(updateGraphicBufferInMeta, "%s:%u, %#x bad type (%d) or size (%u)",
871            portString(portIndex), portIndex, buffer, mMetadataType[portIndex], header->nAllocLen);
872        return BAD_VALUE;
873    }
874
875    CLOG_BUFFER(updateGraphicBufferInMeta, "%s:%u, %#x := %p",
876            portString(portIndex), portIndex, buffer,
877            graphicBuffer == NULL ? NULL : graphicBuffer->handle);
878    return OK;
879}
880
881status_t OMXNodeInstance::updateGraphicBufferInMeta(
882        OMX_U32 portIndex, const sp<GraphicBuffer>& graphicBuffer,
883        OMX::buffer_id buffer) {
884    Mutex::Autolock autoLock(mLock);
885    OMX_BUFFERHEADERTYPE *header = findBufferHeader(buffer);
886    return updateGraphicBufferInMeta_l(portIndex, graphicBuffer, buffer, header);
887}
888
889status_t OMXNodeInstance::updateNativeHandleInMeta(
890        OMX_U32 portIndex, const sp<NativeHandle>& nativeHandle, OMX::buffer_id buffer) {
891    Mutex::Autolock autoLock(mLock);
892    OMX_BUFFERHEADERTYPE *header = findBufferHeader(buffer);
893    // No need to check |nativeHandle| since NULL is valid for it as below.
894    if (header == NULL) {
895        ALOGE("b/25884056");
896        return BAD_VALUE;
897    }
898
899    if (portIndex != kPortIndexInput && portIndex != kPortIndexOutput) {
900        return BAD_VALUE;
901    }
902
903    BufferMeta *bufferMeta = (BufferMeta *)(header->pAppPrivate);
904    // update backup buffer for input, codec buffer for output
905    sp<ABuffer> data = bufferMeta->getBuffer(
906            header, portIndex == kPortIndexInput /* backup */, false /* limit */);
907    bufferMeta->setNativeHandle(nativeHandle);
908    if (mMetadataType[portIndex] == kMetadataBufferTypeNativeHandleSource
909            && data->capacity() >= sizeof(VideoNativeHandleMetadata)) {
910        VideoNativeHandleMetadata &metadata = *(VideoNativeHandleMetadata *)(data->data());
911        metadata.eType = mMetadataType[portIndex];
912        metadata.pHandle =
913            nativeHandle == NULL ? NULL : const_cast<native_handle*>(nativeHandle->handle());
914    } else {
915        CLOG_ERROR(updateNativeHandleInMeta, BAD_VALUE, "%s:%u, %#x bad type (%d) or size (%zu)",
916            portString(portIndex), portIndex, buffer, mMetadataType[portIndex], data->capacity());
917        return BAD_VALUE;
918    }
919
920    CLOG_BUFFER(updateNativeHandleInMeta, "%s:%u, %#x := %p",
921            portString(portIndex), portIndex, buffer,
922            nativeHandle == NULL ? NULL : nativeHandle->handle());
923    return OK;
924}
925
926status_t OMXNodeInstance::createGraphicBufferSource(
927        OMX_U32 portIndex, sp<IGraphicBufferConsumer> bufferConsumer, MetadataBufferType *type) {
928    status_t err;
929
930    const sp<GraphicBufferSource>& surfaceCheck = getGraphicBufferSource();
931    if (surfaceCheck != NULL) {
932        if (portIndex < NELEM(mMetadataType) && type != NULL) {
933            *type = mMetadataType[portIndex];
934        }
935        return ALREADY_EXISTS;
936    }
937
938    // Input buffers will hold meta-data (ANativeWindowBuffer references).
939    if (type != NULL) {
940        *type = kMetadataBufferTypeANWBuffer;
941    }
942    err = storeMetaDataInBuffers_l(portIndex, OMX_TRUE, type);
943    if (err != OK) {
944        return err;
945    }
946
947    // Retrieve the width and height of the graphic buffer, set when the
948    // codec was configured.
949    OMX_PARAM_PORTDEFINITIONTYPE def;
950    InitOMXParams(&def);
951    def.nPortIndex = portIndex;
952    OMX_ERRORTYPE oerr = OMX_GetParameter(
953            mHandle, OMX_IndexParamPortDefinition, &def);
954    if (oerr != OMX_ErrorNone) {
955        OMX_INDEXTYPE index = OMX_IndexParamPortDefinition;
956        CLOG_ERROR(getParameter, oerr, "%s(%#x): %s:%u",
957                asString(index), index, portString(portIndex), portIndex);
958        return UNKNOWN_ERROR;
959    }
960
961    if (def.format.video.eColorFormat != OMX_COLOR_FormatAndroidOpaque) {
962        CLOGW("createInputSurface requires COLOR_FormatSurface "
963                "(AndroidOpaque) color format instead of %s(%#x)",
964                asString(def.format.video.eColorFormat), def.format.video.eColorFormat);
965        return INVALID_OPERATION;
966    }
967
968    uint32_t usageBits;
969    oerr = OMX_GetParameter(
970            mHandle, (OMX_INDEXTYPE)OMX_IndexParamConsumerUsageBits, &usageBits);
971    if (oerr != OMX_ErrorNone) {
972        usageBits = 0;
973    }
974
975    sp<GraphicBufferSource> bufferSource = new GraphicBufferSource(this,
976            def.format.video.nFrameWidth,
977            def.format.video.nFrameHeight,
978            def.nBufferCountActual,
979            usageBits,
980            bufferConsumer);
981
982    if ((err = bufferSource->initCheck()) != OK) {
983        return err;
984    }
985    setGraphicBufferSource(bufferSource);
986
987    return OK;
988}
989
990status_t OMXNodeInstance::createInputSurface(
991        OMX_U32 portIndex, android_dataspace dataSpace,
992        sp<IGraphicBufferProducer> *bufferProducer, MetadataBufferType *type) {
993    if (bufferProducer == NULL) {
994        ALOGE("b/25884056");
995        return BAD_VALUE;
996    }
997
998    Mutex::Autolock autolock(mLock);
999    status_t err = createGraphicBufferSource(portIndex, NULL /* bufferConsumer */, type);
1000
1001    if (err != OK) {
1002        return err;
1003    }
1004
1005    mGraphicBufferSource->setDefaultDataSpace(dataSpace);
1006
1007    *bufferProducer = mGraphicBufferSource->getIGraphicBufferProducer();
1008    return OK;
1009}
1010
1011//static
1012status_t OMXNodeInstance::createPersistentInputSurface(
1013        sp<IGraphicBufferProducer> *bufferProducer,
1014        sp<IGraphicBufferConsumer> *bufferConsumer) {
1015    if (bufferProducer == NULL || bufferConsumer == NULL) {
1016        ALOGE("b/25884056");
1017        return BAD_VALUE;
1018    }
1019    String8 name("GraphicBufferSource");
1020
1021    sp<IGraphicBufferProducer> producer;
1022    sp<IGraphicBufferConsumer> consumer;
1023    BufferQueue::createBufferQueue(&producer, &consumer);
1024    consumer->setConsumerName(name);
1025    consumer->setConsumerUsageBits(GRALLOC_USAGE_HW_VIDEO_ENCODER);
1026
1027    sp<BufferQueue::ProxyConsumerListener> proxy =
1028        new BufferQueue::ProxyConsumerListener(NULL);
1029    status_t err = consumer->consumerConnect(proxy, false);
1030    if (err != NO_ERROR) {
1031        ALOGE("Error connecting to BufferQueue: %s (%d)",
1032                strerror(-err), err);
1033        return err;
1034    }
1035
1036    *bufferProducer = producer;
1037    *bufferConsumer = consumer;
1038
1039    return OK;
1040}
1041
1042status_t OMXNodeInstance::setInputSurface(
1043        OMX_U32 portIndex, const sp<IGraphicBufferConsumer> &bufferConsumer,
1044        MetadataBufferType *type) {
1045    Mutex::Autolock autolock(mLock);
1046    return createGraphicBufferSource(portIndex, bufferConsumer, type);
1047}
1048
1049void OMXNodeInstance::signalEvent(OMX_EVENTTYPE event, OMX_U32 arg1, OMX_U32 arg2) {
1050    mOwner->OnEvent(mNodeID, event, arg1, arg2, NULL);
1051}
1052
1053status_t OMXNodeInstance::signalEndOfInputStream() {
1054    // For non-Surface input, the MediaCodec should convert the call to a
1055    // pair of requests (dequeue input buffer, queue input buffer with EOS
1056    // flag set).  Seems easier than doing the equivalent from here.
1057    sp<GraphicBufferSource> bufferSource(getGraphicBufferSource());
1058    if (bufferSource == NULL) {
1059        CLOGW("signalEndOfInputStream can only be used with Surface input");
1060        return INVALID_OPERATION;
1061    }
1062    return bufferSource->signalEndOfInputStream();
1063}
1064
1065status_t OMXNodeInstance::allocateSecureBuffer(
1066        OMX_U32 portIndex, size_t size, OMX::buffer_id *buffer,
1067        void **buffer_data, sp<NativeHandle> *native_handle) {
1068    if (buffer == NULL || buffer_data == NULL || native_handle == NULL) {
1069        ALOGE("b/25884056");
1070        return BAD_VALUE;
1071    }
1072
1073    Mutex::Autolock autoLock(mLock);
1074
1075    BufferMeta *buffer_meta = new BufferMeta(size);
1076
1077    OMX_BUFFERHEADERTYPE *header;
1078
1079    OMX_ERRORTYPE err = OMX_AllocateBuffer(
1080            mHandle, &header, portIndex, buffer_meta, size);
1081
1082    if (err != OMX_ErrorNone) {
1083        CLOG_ERROR(allocateBuffer, err, BUFFER_FMT(portIndex, "%zu@", size));
1084        delete buffer_meta;
1085        buffer_meta = NULL;
1086
1087        *buffer = 0;
1088
1089        return StatusFromOMXError(err);
1090    }
1091
1092    CHECK_EQ(header->pAppPrivate, buffer_meta);
1093
1094    *buffer = makeBufferID(header);
1095    if (mSecureBufferType[portIndex] == kSecureBufferTypeNativeHandle) {
1096        *buffer_data = NULL;
1097        *native_handle = NativeHandle::create(
1098                (native_handle_t *)header->pBuffer, false /* ownsHandle */);
1099    } else {
1100        *buffer_data = header->pBuffer;
1101        *native_handle = NULL;
1102    }
1103
1104    addActiveBuffer(portIndex, *buffer);
1105
1106    sp<GraphicBufferSource> bufferSource(getGraphicBufferSource());
1107    if (bufferSource != NULL && portIndex == kPortIndexInput) {
1108        bufferSource->addCodecBuffer(header);
1109    }
1110    CLOG_BUFFER(allocateSecureBuffer, NEW_BUFFER_FMT(
1111            *buffer, portIndex, "%zu@%p:%p", size, *buffer_data,
1112            *native_handle == NULL ? NULL : (*native_handle)->handle()));
1113
1114    return OK;
1115}
1116
1117status_t OMXNodeInstance::allocateBufferWithBackup(
1118        OMX_U32 portIndex, const sp<IMemory> &params,
1119        OMX::buffer_id *buffer, OMX_U32 allottedSize) {
1120    if (params == NULL || buffer == NULL) {
1121        ALOGE("b/25884056");
1122        return BAD_VALUE;
1123    }
1124
1125    Mutex::Autolock autoLock(mLock);
1126    if (allottedSize > params->size()) {
1127        return BAD_VALUE;
1128    }
1129
1130    BufferMeta *buffer_meta = new BufferMeta(params, true);
1131
1132    OMX_BUFFERHEADERTYPE *header;
1133
1134    OMX_ERRORTYPE err = OMX_AllocateBuffer(
1135            mHandle, &header, portIndex, buffer_meta, allottedSize);
1136    if (err != OMX_ErrorNone) {
1137        CLOG_ERROR(allocateBufferWithBackup, err,
1138                SIMPLE_BUFFER(portIndex, (size_t)allottedSize, params->pointer()));
1139        delete buffer_meta;
1140        buffer_meta = NULL;
1141
1142        *buffer = 0;
1143
1144        return StatusFromOMXError(err);
1145    }
1146
1147    CHECK_EQ(header->pAppPrivate, buffer_meta);
1148
1149    *buffer = makeBufferID(header);
1150
1151    addActiveBuffer(portIndex, *buffer);
1152
1153    sp<GraphicBufferSource> bufferSource(getGraphicBufferSource());
1154    if (bufferSource != NULL && portIndex == kPortIndexInput) {
1155        bufferSource->addCodecBuffer(header);
1156    }
1157
1158    CLOG_BUFFER(allocateBufferWithBackup, NEW_BUFFER_FMT(*buffer, portIndex, "%zu@%p :> %u@%p",
1159            params->size(), params->pointer(), allottedSize, header->pBuffer));
1160
1161    return OK;
1162}
1163
1164status_t OMXNodeInstance::freeBuffer(
1165        OMX_U32 portIndex, OMX::buffer_id buffer) {
1166    Mutex::Autolock autoLock(mLock);
1167    CLOG_BUFFER(freeBuffer, "%s:%u %#x", portString(portIndex), portIndex, buffer);
1168
1169    removeActiveBuffer(portIndex, buffer);
1170
1171    OMX_BUFFERHEADERTYPE *header = findBufferHeader(buffer);
1172    if (header == NULL) {
1173        ALOGE("b/25884056");
1174        return BAD_VALUE;
1175    }
1176    BufferMeta *buffer_meta = static_cast<BufferMeta *>(header->pAppPrivate);
1177
1178    OMX_ERRORTYPE err = OMX_FreeBuffer(mHandle, portIndex, header);
1179    CLOG_IF_ERROR(freeBuffer, err, "%s:%u %#x", portString(portIndex), portIndex, buffer);
1180
1181    delete buffer_meta;
1182    buffer_meta = NULL;
1183    invalidateBufferID(buffer);
1184
1185    return StatusFromOMXError(err);
1186}
1187
1188status_t OMXNodeInstance::fillBuffer(OMX::buffer_id buffer, int fenceFd) {
1189    Mutex::Autolock autoLock(mLock);
1190
1191    OMX_BUFFERHEADERTYPE *header = findBufferHeader(buffer);
1192    if (header == NULL) {
1193        ALOGE("b/25884056");
1194        return BAD_VALUE;
1195    }
1196    header->nFilledLen = 0;
1197    header->nOffset = 0;
1198    header->nFlags = 0;
1199
1200    // meta now owns fenceFd
1201    status_t res = storeFenceInMeta_l(header, fenceFd, kPortIndexOutput);
1202    if (res != OK) {
1203        CLOG_ERROR(fillBuffer::storeFenceInMeta, res, EMPTY_BUFFER(buffer, header, fenceFd));
1204        return res;
1205    }
1206
1207    {
1208        Mutex::Autolock _l(mDebugLock);
1209        mOutputBuffersWithCodec.add(header);
1210        CLOG_BUMPED_BUFFER(fillBuffer, WITH_STATS(EMPTY_BUFFER(buffer, header, fenceFd)));
1211    }
1212
1213    OMX_ERRORTYPE err = OMX_FillThisBuffer(mHandle, header);
1214    if (err != OMX_ErrorNone) {
1215        CLOG_ERROR(fillBuffer, err, EMPTY_BUFFER(buffer, header, fenceFd));
1216        Mutex::Autolock _l(mDebugLock);
1217        mOutputBuffersWithCodec.remove(header);
1218    }
1219    return StatusFromOMXError(err);
1220}
1221
1222status_t OMXNodeInstance::emptyBuffer(
1223        OMX::buffer_id buffer,
1224        OMX_U32 rangeOffset, OMX_U32 rangeLength,
1225        OMX_U32 flags, OMX_TICKS timestamp, int fenceFd) {
1226    Mutex::Autolock autoLock(mLock);
1227
1228    OMX_BUFFERHEADERTYPE *header = findBufferHeader(buffer);
1229    if (header == NULL) {
1230        ALOGE("b/25884056");
1231        return BAD_VALUE;
1232    }
1233    BufferMeta *buffer_meta =
1234        static_cast<BufferMeta *>(header->pAppPrivate);
1235    sp<ABuffer> backup = buffer_meta->getBuffer(header, true /* backup */, false /* limit */);
1236    sp<ABuffer> codec = buffer_meta->getBuffer(header, false /* backup */, false /* limit */);
1237
1238    // convert incoming ANW meta buffers if component is configured for gralloc metadata mode
1239    // ignore rangeOffset in this case
1240    if (mMetadataType[kPortIndexInput] == kMetadataBufferTypeGrallocSource
1241            && backup->capacity() >= sizeof(VideoNativeMetadata)
1242            && codec->capacity() >= sizeof(VideoGrallocMetadata)
1243            && ((VideoNativeMetadata *)backup->base())->eType
1244                    == kMetadataBufferTypeANWBuffer) {
1245        VideoNativeMetadata &backupMeta = *(VideoNativeMetadata *)backup->base();
1246        VideoGrallocMetadata &codecMeta = *(VideoGrallocMetadata *)codec->base();
1247        CLOG_BUFFER(emptyBuffer, "converting ANWB %p to handle %p",
1248                backupMeta.pBuffer, backupMeta.pBuffer->handle);
1249        codecMeta.pHandle = backupMeta.pBuffer != NULL ? backupMeta.pBuffer->handle : NULL;
1250        codecMeta.eType = kMetadataBufferTypeGrallocSource;
1251        header->nFilledLen = rangeLength ? sizeof(codecMeta) : 0;
1252        header->nOffset = 0;
1253    } else {
1254        // rangeLength and rangeOffset must be a subset of the allocated data in the buffer.
1255        // corner case: we permit rangeOffset == end-of-buffer with rangeLength == 0.
1256        if (rangeOffset > header->nAllocLen
1257                || rangeLength > header->nAllocLen - rangeOffset) {
1258            CLOG_ERROR(emptyBuffer, OMX_ErrorBadParameter, FULL_BUFFER(NULL, header, fenceFd));
1259            if (fenceFd >= 0) {
1260                ::close(fenceFd);
1261            }
1262            return BAD_VALUE;
1263        }
1264        header->nFilledLen = rangeLength;
1265        header->nOffset = rangeOffset;
1266
1267        buffer_meta->CopyToOMX(header);
1268    }
1269
1270    return emptyBuffer_l(header, flags, timestamp, (intptr_t)buffer, fenceFd);
1271}
1272
1273// log queued buffer activity for the next few input and/or output frames
1274// if logging at internal state level
1275void OMXNodeInstance::bumpDebugLevel_l(size_t numInputBuffers, size_t numOutputBuffers) {
1276    if (DEBUG == ADebug::kDebugInternalState) {
1277        DEBUG_BUMP = ADebug::kDebugAll;
1278        if (numInputBuffers > 0) {
1279            mDebugLevelBumpPendingBuffers[kPortIndexInput] = numInputBuffers;
1280        }
1281        if (numOutputBuffers > 0) {
1282            mDebugLevelBumpPendingBuffers[kPortIndexOutput] = numOutputBuffers;
1283        }
1284    }
1285}
1286
1287void OMXNodeInstance::unbumpDebugLevel_l(size_t portIndex) {
1288    if (mDebugLevelBumpPendingBuffers[portIndex]) {
1289        --mDebugLevelBumpPendingBuffers[portIndex];
1290    }
1291    if (!mDebugLevelBumpPendingBuffers[0]
1292            && !mDebugLevelBumpPendingBuffers[1]) {
1293        DEBUG_BUMP = DEBUG;
1294    }
1295}
1296
1297status_t OMXNodeInstance::storeFenceInMeta_l(
1298        OMX_BUFFERHEADERTYPE *header, int fenceFd, OMX_U32 portIndex) {
1299    // propagate fence if component supports it; wait for it otherwise
1300    OMX_U32 metaSize = portIndex == kPortIndexInput ? header->nFilledLen : header->nAllocLen;
1301    if (mMetadataType[portIndex] == kMetadataBufferTypeANWBuffer
1302            && metaSize >= sizeof(VideoNativeMetadata)) {
1303        VideoNativeMetadata &nativeMeta = *(VideoNativeMetadata *)(header->pBuffer);
1304        if (nativeMeta.nFenceFd >= 0) {
1305            ALOGE("fence (%d) already exists in meta", nativeMeta.nFenceFd);
1306            if (fenceFd >= 0) {
1307                ::close(fenceFd);
1308            }
1309            return ALREADY_EXISTS;
1310        }
1311        nativeMeta.nFenceFd = fenceFd;
1312    } else if (fenceFd >= 0) {
1313        CLOG_BUFFER(storeFenceInMeta, "waiting for fence %d", fenceFd);
1314        sp<Fence> fence = new Fence(fenceFd);
1315        return fence->wait(IOMX::kFenceTimeoutMs);
1316    }
1317    return OK;
1318}
1319
1320int OMXNodeInstance::retrieveFenceFromMeta_l(
1321        OMX_BUFFERHEADERTYPE *header, OMX_U32 portIndex) {
1322    OMX_U32 metaSize = portIndex == kPortIndexInput ? header->nAllocLen : header->nFilledLen;
1323    int fenceFd = -1;
1324    if (mMetadataType[portIndex] == kMetadataBufferTypeANWBuffer
1325            && header->nAllocLen >= sizeof(VideoNativeMetadata)) {
1326        VideoNativeMetadata &nativeMeta = *(VideoNativeMetadata *)(header->pBuffer);
1327        if (nativeMeta.eType == kMetadataBufferTypeANWBuffer) {
1328            fenceFd = nativeMeta.nFenceFd;
1329            nativeMeta.nFenceFd = -1;
1330        }
1331        if (metaSize < sizeof(nativeMeta) && fenceFd >= 0) {
1332            CLOG_ERROR(foundFenceInEmptyMeta, BAD_VALUE, FULL_BUFFER(
1333                    NULL, header, nativeMeta.nFenceFd));
1334            fenceFd = -1;
1335        }
1336    }
1337    return fenceFd;
1338}
1339
1340status_t OMXNodeInstance::emptyBuffer_l(
1341        OMX_BUFFERHEADERTYPE *header, OMX_U32 flags, OMX_TICKS timestamp,
1342        intptr_t debugAddr, int fenceFd) {
1343    header->nFlags = flags;
1344    header->nTimeStamp = timestamp;
1345
1346    status_t res = storeFenceInMeta_l(header, fenceFd, kPortIndexInput);
1347    if (res != OK) {
1348        CLOG_ERROR(emptyBuffer::storeFenceInMeta, res, WITH_STATS(
1349                FULL_BUFFER(debugAddr, header, fenceFd)));
1350        return res;
1351    }
1352
1353    {
1354        Mutex::Autolock _l(mDebugLock);
1355        mInputBuffersWithCodec.add(header);
1356
1357        // bump internal-state debug level for 2 input frames past a buffer with CSD
1358        if ((flags & OMX_BUFFERFLAG_CODECCONFIG) != 0) {
1359            bumpDebugLevel_l(2 /* numInputBuffers */, 0 /* numOutputBuffers */);
1360        }
1361
1362        CLOG_BUMPED_BUFFER(emptyBuffer, WITH_STATS(FULL_BUFFER(debugAddr, header, fenceFd)));
1363    }
1364
1365    OMX_ERRORTYPE err = OMX_EmptyThisBuffer(mHandle, header);
1366    CLOG_IF_ERROR(emptyBuffer, err, FULL_BUFFER(debugAddr, header, fenceFd));
1367
1368    {
1369        Mutex::Autolock _l(mDebugLock);
1370        if (err != OMX_ErrorNone) {
1371            mInputBuffersWithCodec.remove(header);
1372        } else if (!(flags & OMX_BUFFERFLAG_CODECCONFIG)) {
1373            unbumpDebugLevel_l(kPortIndexInput);
1374        }
1375    }
1376
1377    return StatusFromOMXError(err);
1378}
1379
1380// like emptyBuffer, but the data is already in header->pBuffer
1381status_t OMXNodeInstance::emptyGraphicBuffer(
1382        OMX_BUFFERHEADERTYPE *header, const sp<GraphicBuffer> &graphicBuffer,
1383        OMX_U32 flags, OMX_TICKS timestamp, int fenceFd) {
1384    if (header == NULL) {
1385        ALOGE("b/25884056");
1386        return BAD_VALUE;
1387    }
1388
1389    Mutex::Autolock autoLock(mLock);
1390    OMX::buffer_id buffer = findBufferID(header);
1391    status_t err = updateGraphicBufferInMeta_l(kPortIndexInput, graphicBuffer, buffer, header);
1392    if (err != OK) {
1393        CLOG_ERROR(emptyGraphicBuffer, err, FULL_BUFFER(
1394                (intptr_t)header->pBuffer, header, fenceFd));
1395        return err;
1396    }
1397
1398    header->nOffset = 0;
1399    header->nFilledLen = graphicBuffer == NULL ? 0 : header->nAllocLen;
1400    return emptyBuffer_l(header, flags, timestamp, (intptr_t)header->pBuffer, fenceFd);
1401}
1402
1403status_t OMXNodeInstance::getExtensionIndex(
1404        const char *parameterName, OMX_INDEXTYPE *index) {
1405    Mutex::Autolock autoLock(mLock);
1406
1407    OMX_ERRORTYPE err = OMX_GetExtensionIndex(
1408            mHandle, const_cast<char *>(parameterName), index);
1409
1410    return StatusFromOMXError(err);
1411}
1412
1413inline static const char *asString(IOMX::InternalOptionType i, const char *def = "??") {
1414    switch (i) {
1415        case IOMX::INTERNAL_OPTION_SUSPEND:           return "SUSPEND";
1416        case IOMX::INTERNAL_OPTION_REPEAT_PREVIOUS_FRAME_DELAY:
1417            return "REPEAT_PREVIOUS_FRAME_DELAY";
1418        case IOMX::INTERNAL_OPTION_MAX_TIMESTAMP_GAP: return "MAX_TIMESTAMP_GAP";
1419        case IOMX::INTERNAL_OPTION_MAX_FPS:           return "MAX_FPS";
1420        case IOMX::INTERNAL_OPTION_START_TIME:        return "START_TIME";
1421        case IOMX::INTERNAL_OPTION_TIME_LAPSE:        return "TIME_LAPSE";
1422        default:                                      return def;
1423    }
1424}
1425
1426template<typename T>
1427static bool getInternalOption(
1428        const void *data, size_t size, T *out) {
1429    if (size != sizeof(T)) {
1430        return false;
1431    }
1432    *out = *(T*)data;
1433    return true;
1434}
1435
1436status_t OMXNodeInstance::setInternalOption(
1437        OMX_U32 portIndex,
1438        IOMX::InternalOptionType type,
1439        const void *data,
1440        size_t size) {
1441    CLOG_CONFIG(setInternalOption, "%s(%d): %s:%u %zu@%p",
1442            asString(type), type, portString(portIndex), portIndex, size, data);
1443    switch (type) {
1444        case IOMX::INTERNAL_OPTION_SUSPEND:
1445        case IOMX::INTERNAL_OPTION_REPEAT_PREVIOUS_FRAME_DELAY:
1446        case IOMX::INTERNAL_OPTION_MAX_TIMESTAMP_GAP:
1447        case IOMX::INTERNAL_OPTION_MAX_FPS:
1448        case IOMX::INTERNAL_OPTION_START_TIME:
1449        case IOMX::INTERNAL_OPTION_TIME_LAPSE:
1450        case IOMX::INTERNAL_OPTION_COLOR_ASPECTS:
1451        {
1452            const sp<GraphicBufferSource> &bufferSource =
1453                getGraphicBufferSource();
1454
1455            if (bufferSource == NULL || portIndex != kPortIndexInput) {
1456                CLOGW("setInternalOption is only for Surface input");
1457                return ERROR_UNSUPPORTED;
1458            }
1459
1460            if (type == IOMX::INTERNAL_OPTION_SUSPEND) {
1461                bool suspend;
1462                if (!getInternalOption(data, size, &suspend)) {
1463                    return INVALID_OPERATION;
1464                }
1465
1466                CLOG_CONFIG(setInternalOption, "suspend=%d", suspend);
1467                bufferSource->suspend(suspend);
1468            } else if (type == IOMX::INTERNAL_OPTION_REPEAT_PREVIOUS_FRAME_DELAY) {
1469                int64_t delayUs;
1470                if (!getInternalOption(data, size, &delayUs)) {
1471                    return INVALID_OPERATION;
1472                }
1473
1474                CLOG_CONFIG(setInternalOption, "delayUs=%lld", (long long)delayUs);
1475                return bufferSource->setRepeatPreviousFrameDelayUs(delayUs);
1476            } else if (type == IOMX::INTERNAL_OPTION_MAX_TIMESTAMP_GAP) {
1477                int64_t maxGapUs;
1478                if (!getInternalOption(data, size, &maxGapUs)) {
1479                    return INVALID_OPERATION;
1480                }
1481
1482                CLOG_CONFIG(setInternalOption, "gapUs=%lld", (long long)maxGapUs);
1483                return bufferSource->setMaxTimestampGapUs(maxGapUs);
1484            } else if (type == IOMX::INTERNAL_OPTION_MAX_FPS) {
1485                float maxFps;
1486                if (!getInternalOption(data, size, &maxFps)) {
1487                    return INVALID_OPERATION;
1488                }
1489
1490                CLOG_CONFIG(setInternalOption, "maxFps=%f", maxFps);
1491                return bufferSource->setMaxFps(maxFps);
1492            } else if (type == IOMX::INTERNAL_OPTION_START_TIME) {
1493                int64_t skipFramesBeforeUs;
1494                if (!getInternalOption(data, size, &skipFramesBeforeUs)) {
1495                    return INVALID_OPERATION;
1496                }
1497
1498                CLOG_CONFIG(setInternalOption, "beforeUs=%lld", (long long)skipFramesBeforeUs);
1499                bufferSource->setSkipFramesBeforeUs(skipFramesBeforeUs);
1500            } else if (type == IOMX::INTERNAL_OPTION_TIME_LAPSE) {
1501                GraphicBufferSource::TimeLapseConfig config;
1502                if (!getInternalOption(data, size, &config)) {
1503                    return INVALID_OPERATION;
1504                }
1505
1506                CLOG_CONFIG(setInternalOption, "perFrameUs=%lld perCaptureUs=%lld",
1507                        (long long)config.mTimePerFrameUs, (long long)config.mTimePerCaptureUs);
1508
1509                return bufferSource->setTimeLapseConfig(config);
1510            } else if (type == IOMX::INTERNAL_OPTION_COLOR_ASPECTS) {
1511                ColorAspects aspects;
1512                if (!getInternalOption(data, size, &aspects)) {
1513                    return INVALID_OPERATION;
1514                }
1515
1516                CLOG_CONFIG(setInternalOption, "setting color aspects");
1517                bufferSource->setColorAspects(aspects);
1518            }
1519
1520            return OK;
1521        }
1522
1523        default:
1524            return ERROR_UNSUPPORTED;
1525    }
1526}
1527
1528bool OMXNodeInstance::handleMessage(omx_message &msg) {
1529    const sp<GraphicBufferSource>& bufferSource(getGraphicBufferSource());
1530
1531    if (msg.type == omx_message::FILL_BUFFER_DONE) {
1532        OMX_BUFFERHEADERTYPE *buffer =
1533            findBufferHeader(msg.u.extended_buffer_data.buffer);
1534        if (buffer == NULL) {
1535            ALOGE("b/25884056");
1536            return BAD_VALUE;
1537        }
1538
1539        {
1540            Mutex::Autolock _l(mDebugLock);
1541            mOutputBuffersWithCodec.remove(buffer);
1542
1543            CLOG_BUMPED_BUFFER(
1544                    FBD, WITH_STATS(FULL_BUFFER(
1545                            msg.u.extended_buffer_data.buffer, buffer, msg.fenceFd)));
1546
1547            unbumpDebugLevel_l(kPortIndexOutput);
1548        }
1549
1550        BufferMeta *buffer_meta =
1551            static_cast<BufferMeta *>(buffer->pAppPrivate);
1552
1553        if (buffer->nOffset + buffer->nFilledLen < buffer->nOffset
1554                || buffer->nOffset + buffer->nFilledLen > buffer->nAllocLen) {
1555            CLOG_ERROR(onFillBufferDone, OMX_ErrorBadParameter,
1556                    FULL_BUFFER(NULL, buffer, msg.fenceFd));
1557        }
1558        buffer_meta->CopyFromOMX(buffer);
1559
1560        if (bufferSource != NULL) {
1561            // fix up the buffer info (especially timestamp) if needed
1562            bufferSource->codecBufferFilled(buffer);
1563
1564            msg.u.extended_buffer_data.timestamp = buffer->nTimeStamp;
1565        }
1566    } else if (msg.type == omx_message::EMPTY_BUFFER_DONE) {
1567        OMX_BUFFERHEADERTYPE *buffer =
1568            findBufferHeader(msg.u.buffer_data.buffer);
1569
1570        {
1571            Mutex::Autolock _l(mDebugLock);
1572            mInputBuffersWithCodec.remove(buffer);
1573
1574            CLOG_BUMPED_BUFFER(
1575                    EBD, WITH_STATS(EMPTY_BUFFER(msg.u.buffer_data.buffer, buffer, msg.fenceFd)));
1576        }
1577
1578        if (bufferSource != NULL) {
1579            // This is one of the buffers used exclusively by
1580            // GraphicBufferSource.
1581            // Don't dispatch a message back to ACodec, since it doesn't
1582            // know that anyone asked to have the buffer emptied and will
1583            // be very confused.
1584            bufferSource->codecBufferEmptied(buffer, msg.fenceFd);
1585            return true;
1586        }
1587    }
1588
1589    return false;
1590}
1591
1592void OMXNodeInstance::onMessages(std::list<omx_message> &messages) {
1593    for (std::list<omx_message>::iterator it = messages.begin(); it != messages.end(); ) {
1594        if (handleMessage(*it)) {
1595            messages.erase(it++);
1596        } else {
1597            ++it;
1598        }
1599    }
1600
1601    if (!messages.empty()) {
1602        mObserver->onMessages(messages);
1603    }
1604}
1605
1606void OMXNodeInstance::onObserverDied(OMXMaster *master) {
1607    ALOGE("!!! Observer died. Quickly, do something, ... anything...");
1608
1609    // Try to force shutdown of the node and hope for the best.
1610    freeNode(master);
1611}
1612
1613void OMXNodeInstance::onGetHandleFailed() {
1614    delete this;
1615}
1616
1617// OMXNodeInstance::OnEvent calls OMX::OnEvent, which then calls here.
1618// Don't try to acquire mLock here -- in rare circumstances this will hang.
1619void OMXNodeInstance::onEvent(
1620        OMX_EVENTTYPE event, OMX_U32 arg1, OMX_U32 arg2) {
1621    const char *arg1String = "??";
1622    const char *arg2String = "??";
1623    ADebug::Level level = ADebug::kDebugInternalState;
1624
1625    switch (event) {
1626        case OMX_EventCmdComplete:
1627            arg1String = asString((OMX_COMMANDTYPE)arg1);
1628            switch (arg1) {
1629                case OMX_CommandStateSet:
1630                    arg2String = asString((OMX_STATETYPE)arg2);
1631                    level = ADebug::kDebugState;
1632                    break;
1633                case OMX_CommandFlush:
1634                case OMX_CommandPortEnable:
1635                {
1636                    // bump internal-state debug level for 2 input and output frames
1637                    Mutex::Autolock _l(mDebugLock);
1638                    bumpDebugLevel_l(2 /* numInputBuffers */, 2 /* numOutputBuffers */);
1639                }
1640                // fall through
1641                default:
1642                    arg2String = portString(arg2);
1643            }
1644            break;
1645        case OMX_EventError:
1646            arg1String = asString((OMX_ERRORTYPE)arg1);
1647            level = ADebug::kDebugLifeCycle;
1648            break;
1649        case OMX_EventPortSettingsChanged:
1650            arg2String = asString((OMX_INDEXEXTTYPE)arg2);
1651            // fall through
1652        default:
1653            arg1String = portString(arg1);
1654    }
1655
1656    CLOGI_(level, onEvent, "%s(%x), %s(%x), %s(%x)",
1657            asString(event), event, arg1String, arg1, arg2String, arg2);
1658    const sp<GraphicBufferSource>& bufferSource(getGraphicBufferSource());
1659
1660    if (bufferSource != NULL
1661            && event == OMX_EventCmdComplete
1662            && arg1 == OMX_CommandStateSet
1663            && arg2 == OMX_StateExecuting) {
1664        bufferSource->omxExecuting();
1665    }
1666}
1667
1668// static
1669OMX_ERRORTYPE OMXNodeInstance::OnEvent(
1670        OMX_IN OMX_HANDLETYPE /* hComponent */,
1671        OMX_IN OMX_PTR pAppData,
1672        OMX_IN OMX_EVENTTYPE eEvent,
1673        OMX_IN OMX_U32 nData1,
1674        OMX_IN OMX_U32 nData2,
1675        OMX_IN OMX_PTR pEventData) {
1676    if (pAppData == NULL) {
1677        ALOGE("b/25884056");
1678        return OMX_ErrorBadParameter;
1679    }
1680    OMXNodeInstance *instance = static_cast<OMXNodeInstance *>(pAppData);
1681    if (instance->mDying) {
1682        return OMX_ErrorNone;
1683    }
1684    return instance->owner()->OnEvent(
1685            instance->nodeID(), eEvent, nData1, nData2, pEventData);
1686}
1687
1688// static
1689OMX_ERRORTYPE OMXNodeInstance::OnEmptyBufferDone(
1690        OMX_IN OMX_HANDLETYPE /* hComponent */,
1691        OMX_IN OMX_PTR pAppData,
1692        OMX_IN OMX_BUFFERHEADERTYPE* pBuffer) {
1693    if (pAppData == NULL) {
1694        ALOGE("b/25884056");
1695        return OMX_ErrorBadParameter;
1696    }
1697    OMXNodeInstance *instance = static_cast<OMXNodeInstance *>(pAppData);
1698    if (instance->mDying) {
1699        return OMX_ErrorNone;
1700    }
1701    int fenceFd = instance->retrieveFenceFromMeta_l(pBuffer, kPortIndexOutput);
1702    return instance->owner()->OnEmptyBufferDone(instance->nodeID(),
1703            instance->findBufferID(pBuffer), pBuffer, fenceFd);
1704}
1705
1706// static
1707OMX_ERRORTYPE OMXNodeInstance::OnFillBufferDone(
1708        OMX_IN OMX_HANDLETYPE /* hComponent */,
1709        OMX_IN OMX_PTR pAppData,
1710        OMX_IN OMX_BUFFERHEADERTYPE* pBuffer) {
1711    if (pAppData == NULL) {
1712        ALOGE("b/25884056");
1713        return OMX_ErrorBadParameter;
1714    }
1715    OMXNodeInstance *instance = static_cast<OMXNodeInstance *>(pAppData);
1716    if (instance->mDying) {
1717        return OMX_ErrorNone;
1718    }
1719    int fenceFd = instance->retrieveFenceFromMeta_l(pBuffer, kPortIndexOutput);
1720    return instance->owner()->OnFillBufferDone(instance->nodeID(),
1721            instance->findBufferID(pBuffer), pBuffer, fenceFd);
1722}
1723
1724void OMXNodeInstance::addActiveBuffer(OMX_U32 portIndex, OMX::buffer_id id) {
1725    ActiveBuffer active;
1726    active.mPortIndex = portIndex;
1727    active.mID = id;
1728    mActiveBuffers.push(active);
1729
1730    if (portIndex < NELEM(mNumPortBuffers)) {
1731        ++mNumPortBuffers[portIndex];
1732    }
1733}
1734
1735void OMXNodeInstance::removeActiveBuffer(
1736        OMX_U32 portIndex, OMX::buffer_id id) {
1737    for (size_t i = 0; i < mActiveBuffers.size(); ++i) {
1738        if (mActiveBuffers[i].mPortIndex == portIndex
1739                && mActiveBuffers[i].mID == id) {
1740            mActiveBuffers.removeItemsAt(i);
1741
1742            if (portIndex < NELEM(mNumPortBuffers)) {
1743                --mNumPortBuffers[portIndex];
1744            }
1745            return;
1746        }
1747    }
1748
1749     CLOGW("Attempt to remove an active buffer [%#x] we know nothing about...", id);
1750}
1751
1752void OMXNodeInstance::freeActiveBuffers() {
1753    // Make sure to count down here, as freeBuffer will in turn remove
1754    // the active buffer from the vector...
1755    for (size_t i = mActiveBuffers.size(); i > 0;) {
1756        i--;
1757        freeBuffer(mActiveBuffers[i].mPortIndex, mActiveBuffers[i].mID);
1758    }
1759}
1760
1761OMX::buffer_id OMXNodeInstance::makeBufferID(OMX_BUFFERHEADERTYPE *bufferHeader) {
1762    if (bufferHeader == NULL) {
1763        return 0;
1764    }
1765    Mutex::Autolock autoLock(mBufferIDLock);
1766    OMX::buffer_id buffer;
1767    do { // handle the very unlikely case of ID overflow
1768        if (++mBufferIDCount == 0) {
1769            ++mBufferIDCount;
1770        }
1771        buffer = (OMX::buffer_id)mBufferIDCount;
1772    } while (mBufferIDToBufferHeader.indexOfKey(buffer) >= 0);
1773    mBufferIDToBufferHeader.add(buffer, bufferHeader);
1774    mBufferHeaderToBufferID.add(bufferHeader, buffer);
1775    return buffer;
1776}
1777
1778OMX_BUFFERHEADERTYPE *OMXNodeInstance::findBufferHeader(OMX::buffer_id buffer) {
1779    if (buffer == 0) {
1780        return NULL;
1781    }
1782    Mutex::Autolock autoLock(mBufferIDLock);
1783    ssize_t index = mBufferIDToBufferHeader.indexOfKey(buffer);
1784    if (index < 0) {
1785        CLOGW("findBufferHeader: buffer %u not found", buffer);
1786        return NULL;
1787    }
1788    return mBufferIDToBufferHeader.valueAt(index);
1789}
1790
1791OMX::buffer_id OMXNodeInstance::findBufferID(OMX_BUFFERHEADERTYPE *bufferHeader) {
1792    if (bufferHeader == NULL) {
1793        return 0;
1794    }
1795    Mutex::Autolock autoLock(mBufferIDLock);
1796    ssize_t index = mBufferHeaderToBufferID.indexOfKey(bufferHeader);
1797    if (index < 0) {
1798        CLOGW("findBufferID: bufferHeader %p not found", bufferHeader);
1799        return 0;
1800    }
1801    return mBufferHeaderToBufferID.valueAt(index);
1802}
1803
1804void OMXNodeInstance::invalidateBufferID(OMX::buffer_id buffer) {
1805    if (buffer == 0) {
1806        return;
1807    }
1808    Mutex::Autolock autoLock(mBufferIDLock);
1809    ssize_t index = mBufferIDToBufferHeader.indexOfKey(buffer);
1810    if (index < 0) {
1811        CLOGW("invalidateBufferID: buffer %u not found", buffer);
1812        return;
1813    }
1814    mBufferHeaderToBufferID.removeItem(mBufferIDToBufferHeader.valueAt(index));
1815    mBufferIDToBufferHeader.removeItemsAt(index);
1816}
1817
1818}  // namespace android
1819