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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 
42 static const OMX_U32 kPortIndexInput = 0;
43 static 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 
93 namespace android {
94 
95 struct BufferMeta {
BufferMetaandroid::BufferMeta96     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 
BufferMetaandroid::BufferMeta106     BufferMeta(size_t size, OMX_U32 portIndex)
107         : mSize(size),
108           mCopyFromOmx(false),
109           mCopyToOmx(false),
110           mPortIndex(portIndex),
111           mBackup(NULL) {
112     }
113 
BufferMetaandroid::BufferMeta114     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 
CopyFromOMXandroid::BufferMeta122     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 
CopyToOMXandroid::BufferMeta133     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
getBufferandroid::BufferMeta144     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 
setGraphicBufferandroid::BufferMeta162     void setGraphicBuffer(const sp<GraphicBuffer> &graphicBuffer) {
163         mGraphicBuffer = graphicBuffer;
164     }
165 
setNativeHandleandroid::BufferMeta166     void setNativeHandle(const sp<NativeHandle> &nativeHandle) {
167         mNativeHandle = nativeHandle;
168     }
169 
getPortIndexandroid::BufferMeta170     OMX_U32 getPortIndex() {
171         return mPortIndex;
172     }
173 
~BufferMetaandroid::BufferMeta174     ~BufferMeta() {
175         delete[] mBackup;
176     }
177 
178 private:
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
193 OMX_CALLBACKTYPE OMXNodeInstance::kCallbacks = {
194     &OnEvent, &OnEmptyBufferDone, &OnFillBufferDone
195 };
196 
portString(OMX_U32 portIndex)197 static 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 
OMXNodeInstance(OMX * owner,const sp<IOMXObserver> & observer,const char * name)206 OMXNodeInstance::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 
~OMXNodeInstance()232 OMXNodeInstance::~OMXNodeInstance() {
233     free(mName);
234     CHECK(mHandle == NULL);
235 }
236 
setHandle(OMX::node_id node_id,OMX_HANDLETYPE handle)237 void 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 
getGraphicBufferSource()244 sp<GraphicBufferSource> OMXNodeInstance::getGraphicBufferSource() {
245     Mutex::Autolock autoLock(mGraphicBufferSourceLock);
246     return mGraphicBufferSource;
247 }
248 
setGraphicBufferSource(const sp<GraphicBufferSource> & bufferSource)249 void OMXNodeInstance::setGraphicBufferSource(
250         const sp<GraphicBufferSource>& bufferSource) {
251     Mutex::Autolock autoLock(mGraphicBufferSourceLock);
252     CLOG_INTERNAL(setGraphicBufferSource, "%p", bufferSource.get());
253     mGraphicBufferSource = bufferSource;
254 }
255 
owner()256 OMX *OMXNodeInstance::owner() {
257     return mOwner;
258 }
259 
observer()260 sp<IOMXObserver> OMXNodeInstance::observer() {
261     return mObserver;
262 }
263 
nodeID()264 OMX::node_id OMXNodeInstance::nodeID() {
265     return mNodeID;
266 }
267 
freeNode(OMXMaster * master)268 status_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 
sendCommand(OMX_COMMANDTYPE cmd,OMX_S32 param)372 status_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 
isProhibitedIndex_l(OMX_INDEXTYPE index)411 bool 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 
getParameter(OMX_INDEXTYPE index,void * params,size_t)453 status_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 
setParameter(OMX_INDEXTYPE index,const void * params,size_t size)471 status_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 
getConfig(OMX_INDEXTYPE index,void * params,size_t)488 status_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 
setConfig(OMX_INDEXTYPE index,const void * params,size_t size)506 status_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 
getState(OMX_STATETYPE * state)523 status_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 
enableNativeBuffers(OMX_U32 portIndex,OMX_BOOL graphic,OMX_BOOL enable)531 status_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 
getGraphicBufferUsage(OMX_U32 portIndex,OMX_U32 * usage)586 status_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 
storeMetaDataInBuffers(OMX_U32 portIndex,OMX_BOOL enable,MetadataBufferType * type)616 status_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 
storeMetaDataInBuffers_l(OMX_U32 portIndex,OMX_BOOL enable,MetadataBufferType * type)623 status_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 
prepareForAdaptivePlayback(OMX_U32 portIndex,OMX_BOOL enable,OMX_U32 maxFrameWidth,OMX_U32 maxFrameHeight)702 status_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 
configureVideoTunnelMode(OMX_U32 portIndex,OMX_BOOL tunneled,OMX_U32 audioHwSync,native_handle_t ** sidebandHandle)736 status_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 
useBuffer(OMX_U32 portIndex,const sp<IMemory> & params,OMX::buffer_id * buffer,OMX_U32 allottedSize)782 status_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 
useGraphicBuffer2_l(OMX_U32 portIndex,const sp<GraphicBuffer> & graphicBuffer,OMX::buffer_id * buffer)856 status_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.
useGraphicBuffer(OMX_U32 portIndex,const sp<GraphicBuffer> & graphicBuffer,OMX::buffer_id * buffer)912 status_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 
updateGraphicBufferInMeta_l(OMX_U32 portIndex,const sp<GraphicBuffer> & graphicBuffer,OMX::buffer_id buffer,OMX_BUFFERHEADERTYPE * header,bool updateCodecBuffer)976 status_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 
updateGraphicBufferInMeta(OMX_U32 portIndex,const sp<GraphicBuffer> & graphicBuffer,OMX::buffer_id buffer)1021 status_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 
updateNativeHandleInMeta(OMX_U32 portIndex,const sp<NativeHandle> & nativeHandle,OMX::buffer_id buffer)1032 status_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 
createGraphicBufferSource(OMX_U32 portIndex,sp<IGraphicBufferConsumer> bufferConsumer,MetadataBufferType * type)1069 status_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 
createInputSurface(OMX_U32 portIndex,android_dataspace dataSpace,sp<IGraphicBufferProducer> * bufferProducer,MetadataBufferType * type)1142 status_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
createPersistentInputSurface(sp<IGraphicBufferProducer> * bufferProducer,sp<IGraphicBufferConsumer> * bufferConsumer)1164 status_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 
setInputSurface(OMX_U32 portIndex,const sp<IGraphicBufferConsumer> & bufferConsumer,MetadataBufferType * type)1194 status_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 
signalEvent(OMX_EVENTTYPE event,OMX_U32 arg1,OMX_U32 arg2)1201 void OMXNodeInstance::signalEvent(OMX_EVENTTYPE event, OMX_U32 arg1, OMX_U32 arg2) {
1202     mOwner->OnEvent(mNodeID, event, arg1, arg2, NULL);
1203 }
1204 
signalEndOfInputStream()1205 status_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 
allocateSecureBuffer(OMX_U32 portIndex,size_t size,OMX::buffer_id * buffer,void ** buffer_data,sp<NativeHandle> * native_handle)1217 status_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 
allocateBufferWithBackup(OMX_U32 portIndex,const sp<IMemory> & params,OMX::buffer_id * buffer,OMX_U32 allottedSize)1275 status_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 
freeBuffer(OMX_U32 portIndex,OMX::buffer_id buffer)1329 status_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 
fillBuffer(OMX::buffer_id buffer,int fenceFd)1353 status_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 
emptyBuffer(OMX::buffer_id buffer,OMX_U32 rangeOffset,OMX_U32 rangeLength,OMX_U32 flags,OMX_TICKS timestamp,int fenceFd)1387 status_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
bumpDebugLevel_l(size_t numInputBuffers,size_t numOutputBuffers)1434 void 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 
unbumpDebugLevel_l(size_t portIndex)1446 void 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 
storeFenceInMeta_l(OMX_BUFFERHEADERTYPE * header,int fenceFd,OMX_U32 portIndex)1456 status_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 
retrieveFenceFromMeta_l(OMX_BUFFERHEADERTYPE * header,OMX_U32 portIndex)1479 int 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 
emptyBuffer_l(OMX_BUFFERHEADERTYPE * header,OMX_U32 flags,OMX_TICKS timestamp,intptr_t debugAddr,int fenceFd)1499 status_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
emptyGraphicBuffer(OMX_BUFFERHEADERTYPE * header,const sp<GraphicBuffer> & graphicBuffer,OMX_U32 flags,OMX_TICKS timestamp,int fenceFd)1540 status_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 
getExtensionIndex(const char * parameterName,OMX_INDEXTYPE * index)1570 status_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 
asString(IOMX::InternalOptionType i,const char * def="??")1580 inline 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         case IOMX::INTERNAL_OPTION_TIME_OFFSET:       return "TIME_OFFSET";
1590         default:                                      return def;
1591     }
1592 }
1593 
1594 template<typename T>
getInternalOption(const void * data,size_t size,T * out)1595 static bool getInternalOption(
1596         const void *data, size_t size, T *out) {
1597     if (size != sizeof(T)) {
1598         return false;
1599     }
1600     *out = *(T*)data;
1601     return true;
1602 }
1603 
setInternalOption(OMX_U32 portIndex,IOMX::InternalOptionType type,const void * data,size_t size)1604 status_t OMXNodeInstance::setInternalOption(
1605         OMX_U32 portIndex,
1606         IOMX::InternalOptionType type,
1607         const void *data,
1608         size_t size) {
1609     CLOG_CONFIG(setInternalOption, "%s(%d): %s:%u %zu@%p",
1610             asString(type), type, portString(portIndex), portIndex, size, data);
1611     switch (type) {
1612         case IOMX::INTERNAL_OPTION_SUSPEND:
1613         case IOMX::INTERNAL_OPTION_REPEAT_PREVIOUS_FRAME_DELAY:
1614         case IOMX::INTERNAL_OPTION_MAX_TIMESTAMP_GAP:
1615         case IOMX::INTERNAL_OPTION_MAX_FPS:
1616         case IOMX::INTERNAL_OPTION_START_TIME:
1617         case IOMX::INTERNAL_OPTION_TIME_LAPSE:
1618         case IOMX::INTERNAL_OPTION_TIME_OFFSET:
1619         case IOMX::INTERNAL_OPTION_COLOR_ASPECTS:
1620         {
1621             const sp<GraphicBufferSource> &bufferSource =
1622                 getGraphicBufferSource();
1623 
1624             if (bufferSource == NULL || portIndex != kPortIndexInput) {
1625                 CLOGW("setInternalOption is only for Surface input");
1626                 return ERROR_UNSUPPORTED;
1627             }
1628 
1629             if (type == IOMX::INTERNAL_OPTION_SUSPEND) {
1630                 bool suspend;
1631                 if (!getInternalOption(data, size, &suspend)) {
1632                     return INVALID_OPERATION;
1633                 }
1634 
1635                 CLOG_CONFIG(setInternalOption, "suspend=%d", suspend);
1636                 bufferSource->suspend(suspend);
1637             } else if (type == IOMX::INTERNAL_OPTION_REPEAT_PREVIOUS_FRAME_DELAY) {
1638                 int64_t delayUs;
1639                 if (!getInternalOption(data, size, &delayUs)) {
1640                     return INVALID_OPERATION;
1641                 }
1642 
1643                 CLOG_CONFIG(setInternalOption, "delayUs=%lld", (long long)delayUs);
1644                 return bufferSource->setRepeatPreviousFrameDelayUs(delayUs);
1645             } else if (type == IOMX::INTERNAL_OPTION_TIME_OFFSET) {
1646                 int64_t timeOffsetUs;
1647                 if (!getInternalOption(data, size, &timeOffsetUs)) {
1648                     return INVALID_OPERATION;
1649                 }
1650                 CLOG_CONFIG(setInternalOption, "bufferOffsetUs=%lld", (long long)timeOffsetUs);
1651                 return bufferSource->setInputBufferTimeOffset(timeOffsetUs);
1652             } else if (type == IOMX::INTERNAL_OPTION_MAX_TIMESTAMP_GAP) {
1653                 int64_t maxGapUs;
1654                 if (!getInternalOption(data, size, &maxGapUs)) {
1655                     return INVALID_OPERATION;
1656                 }
1657 
1658                 CLOG_CONFIG(setInternalOption, "gapUs=%lld", (long long)maxGapUs);
1659                 return bufferSource->setMaxTimestampGapUs(maxGapUs);
1660             } else if (type == IOMX::INTERNAL_OPTION_MAX_FPS) {
1661                 float maxFps;
1662                 if (!getInternalOption(data, size, &maxFps)) {
1663                     return INVALID_OPERATION;
1664                 }
1665 
1666                 CLOG_CONFIG(setInternalOption, "maxFps=%f", maxFps);
1667                 return bufferSource->setMaxFps(maxFps);
1668             } else if (type == IOMX::INTERNAL_OPTION_START_TIME) {
1669                 int64_t skipFramesBeforeUs;
1670                 if (!getInternalOption(data, size, &skipFramesBeforeUs)) {
1671                     return INVALID_OPERATION;
1672                 }
1673 
1674                 CLOG_CONFIG(setInternalOption, "beforeUs=%lld", (long long)skipFramesBeforeUs);
1675                 bufferSource->setSkipFramesBeforeUs(skipFramesBeforeUs);
1676             } else if (type == IOMX::INTERNAL_OPTION_TIME_LAPSE) {
1677                 GraphicBufferSource::TimeLapseConfig config;
1678                 if (!getInternalOption(data, size, &config)) {
1679                     return INVALID_OPERATION;
1680                 }
1681 
1682                 CLOG_CONFIG(setInternalOption, "perFrameUs=%lld perCaptureUs=%lld",
1683                         (long long)config.mTimePerFrameUs, (long long)config.mTimePerCaptureUs);
1684 
1685                 return bufferSource->setTimeLapseConfig(config);
1686             } else if (type == IOMX::INTERNAL_OPTION_COLOR_ASPECTS) {
1687                 ColorAspects aspects;
1688                 if (!getInternalOption(data, size, &aspects)) {
1689                     return INVALID_OPERATION;
1690                 }
1691 
1692                 CLOG_CONFIG(setInternalOption, "setting color aspects");
1693                 bufferSource->setColorAspects(aspects);
1694             }
1695 
1696             return OK;
1697         }
1698 
1699         default:
1700             return ERROR_UNSUPPORTED;
1701     }
1702 }
1703 
handleMessage(omx_message & msg)1704 bool OMXNodeInstance::handleMessage(omx_message &msg) {
1705     const sp<GraphicBufferSource>& bufferSource(getGraphicBufferSource());
1706 
1707     if (msg.type == omx_message::FILL_BUFFER_DONE) {
1708         OMX_BUFFERHEADERTYPE *buffer =
1709             findBufferHeader(msg.u.extended_buffer_data.buffer, kPortIndexOutput);
1710         if (buffer == NULL) {
1711             ALOGE("b/25884056");
1712             return false;
1713         }
1714 
1715         {
1716             Mutex::Autolock _l(mDebugLock);
1717             mOutputBuffersWithCodec.remove(buffer);
1718 
1719             CLOG_BUMPED_BUFFER(
1720                     FBD, WITH_STATS(FULL_BUFFER(
1721                             msg.u.extended_buffer_data.buffer, buffer, msg.fenceFd)));
1722 
1723             unbumpDebugLevel_l(kPortIndexOutput);
1724         }
1725 
1726         BufferMeta *buffer_meta =
1727             static_cast<BufferMeta *>(buffer->pAppPrivate);
1728 
1729         if (buffer->nOffset + buffer->nFilledLen < buffer->nOffset
1730                 || buffer->nOffset + buffer->nFilledLen > buffer->nAllocLen) {
1731             CLOG_ERROR(onFillBufferDone, OMX_ErrorBadParameter,
1732                     FULL_BUFFER(NULL, buffer, msg.fenceFd));
1733         }
1734         buffer_meta->CopyFromOMX(buffer);
1735 
1736         if (bufferSource != NULL) {
1737             // fix up the buffer info (especially timestamp) if needed
1738             bufferSource->codecBufferFilled(buffer);
1739 
1740             msg.u.extended_buffer_data.timestamp = buffer->nTimeStamp;
1741         }
1742     } else if (msg.type == omx_message::EMPTY_BUFFER_DONE) {
1743         OMX_BUFFERHEADERTYPE *buffer =
1744             findBufferHeader(msg.u.buffer_data.buffer, kPortIndexInput);
1745         if (buffer == NULL) {
1746             return false;
1747         }
1748 
1749         {
1750             Mutex::Autolock _l(mDebugLock);
1751             mInputBuffersWithCodec.remove(buffer);
1752 
1753             CLOG_BUMPED_BUFFER(
1754                     EBD, WITH_STATS(EMPTY_BUFFER(msg.u.buffer_data.buffer, buffer, msg.fenceFd)));
1755         }
1756 
1757         if (bufferSource != NULL) {
1758             // This is one of the buffers used exclusively by
1759             // GraphicBufferSource.
1760             // Don't dispatch a message back to ACodec, since it doesn't
1761             // know that anyone asked to have the buffer emptied and will
1762             // be very confused.
1763             bufferSource->codecBufferEmptied(buffer, msg.fenceFd);
1764             return true;
1765         }
1766     }
1767 
1768     return false;
1769 }
1770 
onMessages(std::list<omx_message> & messages)1771 void OMXNodeInstance::onMessages(std::list<omx_message> &messages) {
1772     for (std::list<omx_message>::iterator it = messages.begin(); it != messages.end(); ) {
1773         if (handleMessage(*it)) {
1774             messages.erase(it++);
1775         } else {
1776             ++it;
1777         }
1778     }
1779 
1780     if (!messages.empty()) {
1781         mObserver->onMessages(messages);
1782     }
1783 }
1784 
onObserverDied(OMXMaster * master)1785 void OMXNodeInstance::onObserverDied(OMXMaster *master) {
1786     ALOGE("!!! Observer died. Quickly, do something, ... anything...");
1787 
1788     // Try to force shutdown of the node and hope for the best.
1789     freeNode(master);
1790 }
1791 
onGetHandleFailed()1792 void OMXNodeInstance::onGetHandleFailed() {
1793     delete this;
1794 }
1795 
1796 // OMXNodeInstance::OnEvent calls OMX::OnEvent, which then calls here.
1797 // Don't try to acquire mLock here -- in rare circumstances this will hang.
onEvent(OMX_EVENTTYPE event,OMX_U32 arg1,OMX_U32 arg2)1798 void OMXNodeInstance::onEvent(
1799         OMX_EVENTTYPE event, OMX_U32 arg1, OMX_U32 arg2) {
1800     const char *arg1String = "??";
1801     const char *arg2String = "??";
1802     ADebug::Level level = ADebug::kDebugInternalState;
1803 
1804     switch (event) {
1805         case OMX_EventCmdComplete:
1806             arg1String = asString((OMX_COMMANDTYPE)arg1);
1807             switch (arg1) {
1808                 case OMX_CommandStateSet:
1809                     arg2String = asString((OMX_STATETYPE)arg2);
1810                     level = ADebug::kDebugState;
1811                     break;
1812                 case OMX_CommandFlush:
1813                 case OMX_CommandPortEnable:
1814                 {
1815                     // bump internal-state debug level for 2 input and output frames
1816                     Mutex::Autolock _l(mDebugLock);
1817                     bumpDebugLevel_l(2 /* numInputBuffers */, 2 /* numOutputBuffers */);
1818                 }
1819                 // fall through
1820                 default:
1821                     arg2String = portString(arg2);
1822             }
1823             break;
1824         case OMX_EventError:
1825             arg1String = asString((OMX_ERRORTYPE)arg1);
1826             level = ADebug::kDebugLifeCycle;
1827             break;
1828         case OMX_EventPortSettingsChanged:
1829             arg2String = asString((OMX_INDEXEXTTYPE)arg2);
1830             // fall through
1831         default:
1832             arg1String = portString(arg1);
1833     }
1834 
1835     CLOGI_(level, onEvent, "%s(%x), %s(%x), %s(%x)",
1836             asString(event), event, arg1String, arg1, arg2String, arg2);
1837     const sp<GraphicBufferSource>& bufferSource(getGraphicBufferSource());
1838 
1839     if (bufferSource != NULL
1840             && event == OMX_EventCmdComplete
1841             && arg1 == OMX_CommandStateSet
1842             && arg2 == OMX_StateExecuting) {
1843         bufferSource->omxExecuting();
1844     }
1845 
1846     // allow configuration if we return to the loaded state
1847     if (event == OMX_EventCmdComplete
1848             && arg1 == OMX_CommandStateSet
1849             && arg2 == OMX_StateLoaded) {
1850         mSailed = false;
1851     }
1852 }
1853 
1854 // static
OnEvent(OMX_IN OMX_HANDLETYPE,OMX_IN OMX_PTR pAppData,OMX_IN OMX_EVENTTYPE eEvent,OMX_IN OMX_U32 nData1,OMX_IN OMX_U32 nData2,OMX_IN OMX_PTR pEventData)1855 OMX_ERRORTYPE OMXNodeInstance::OnEvent(
1856         OMX_IN OMX_HANDLETYPE /* hComponent */,
1857         OMX_IN OMX_PTR pAppData,
1858         OMX_IN OMX_EVENTTYPE eEvent,
1859         OMX_IN OMX_U32 nData1,
1860         OMX_IN OMX_U32 nData2,
1861         OMX_IN OMX_PTR pEventData) {
1862     if (pAppData == NULL) {
1863         ALOGE("b/25884056");
1864         return OMX_ErrorBadParameter;
1865     }
1866     OMXNodeInstance *instance = static_cast<OMXNodeInstance *>(pAppData);
1867     if (instance->mDying) {
1868         return OMX_ErrorNone;
1869     }
1870     return instance->owner()->OnEvent(
1871             instance->nodeID(), eEvent, nData1, nData2, pEventData);
1872 }
1873 
1874 // static
OnEmptyBufferDone(OMX_IN OMX_HANDLETYPE,OMX_IN OMX_PTR pAppData,OMX_IN OMX_BUFFERHEADERTYPE * pBuffer)1875 OMX_ERRORTYPE OMXNodeInstance::OnEmptyBufferDone(
1876         OMX_IN OMX_HANDLETYPE /* hComponent */,
1877         OMX_IN OMX_PTR pAppData,
1878         OMX_IN OMX_BUFFERHEADERTYPE* pBuffer) {
1879     if (pAppData == NULL) {
1880         ALOGE("b/25884056");
1881         return OMX_ErrorBadParameter;
1882     }
1883     OMXNodeInstance *instance = static_cast<OMXNodeInstance *>(pAppData);
1884     if (instance->mDying) {
1885         return OMX_ErrorNone;
1886     }
1887     int fenceFd = instance->retrieveFenceFromMeta_l(pBuffer, kPortIndexOutput);
1888     return instance->owner()->OnEmptyBufferDone(instance->nodeID(),
1889             instance->findBufferID(pBuffer), pBuffer, fenceFd);
1890 }
1891 
1892 // static
OnFillBufferDone(OMX_IN OMX_HANDLETYPE,OMX_IN OMX_PTR pAppData,OMX_IN OMX_BUFFERHEADERTYPE * pBuffer)1893 OMX_ERRORTYPE OMXNodeInstance::OnFillBufferDone(
1894         OMX_IN OMX_HANDLETYPE /* hComponent */,
1895         OMX_IN OMX_PTR pAppData,
1896         OMX_IN OMX_BUFFERHEADERTYPE* pBuffer) {
1897     if (pAppData == NULL) {
1898         ALOGE("b/25884056");
1899         return OMX_ErrorBadParameter;
1900     }
1901     OMXNodeInstance *instance = static_cast<OMXNodeInstance *>(pAppData);
1902     if (instance->mDying) {
1903         return OMX_ErrorNone;
1904     }
1905     int fenceFd = instance->retrieveFenceFromMeta_l(pBuffer, kPortIndexOutput);
1906     return instance->owner()->OnFillBufferDone(instance->nodeID(),
1907             instance->findBufferID(pBuffer), pBuffer, fenceFd);
1908 }
1909 
addActiveBuffer(OMX_U32 portIndex,OMX::buffer_id id)1910 void OMXNodeInstance::addActiveBuffer(OMX_U32 portIndex, OMX::buffer_id id) {
1911     ActiveBuffer active;
1912     active.mPortIndex = portIndex;
1913     active.mID = id;
1914     mActiveBuffers.push(active);
1915 
1916     if (portIndex < NELEM(mNumPortBuffers)) {
1917         ++mNumPortBuffers[portIndex];
1918     }
1919 }
1920 
removeActiveBuffer(OMX_U32 portIndex,OMX::buffer_id id)1921 void OMXNodeInstance::removeActiveBuffer(
1922         OMX_U32 portIndex, OMX::buffer_id id) {
1923     for (size_t i = 0; i < mActiveBuffers.size(); ++i) {
1924         if (mActiveBuffers[i].mPortIndex == portIndex
1925                 && mActiveBuffers[i].mID == id) {
1926             mActiveBuffers.removeItemsAt(i);
1927 
1928             if (portIndex < NELEM(mNumPortBuffers)) {
1929                 --mNumPortBuffers[portIndex];
1930             }
1931             return;
1932         }
1933     }
1934 
1935      CLOGW("Attempt to remove an active buffer [%#x] we know nothing about...", id);
1936 }
1937 
freeActiveBuffers()1938 void OMXNodeInstance::freeActiveBuffers() {
1939     // Make sure to count down here, as freeBuffer will in turn remove
1940     // the active buffer from the vector...
1941     for (size_t i = mActiveBuffers.size(); i > 0;) {
1942         i--;
1943         freeBuffer(mActiveBuffers[i].mPortIndex, mActiveBuffers[i].mID);
1944     }
1945 }
1946 
makeBufferID(OMX_BUFFERHEADERTYPE * bufferHeader)1947 OMX::buffer_id OMXNodeInstance::makeBufferID(OMX_BUFFERHEADERTYPE *bufferHeader) {
1948     if (bufferHeader == NULL) {
1949         return 0;
1950     }
1951     Mutex::Autolock autoLock(mBufferIDLock);
1952     OMX::buffer_id buffer;
1953     do { // handle the very unlikely case of ID overflow
1954         if (++mBufferIDCount == 0) {
1955             ++mBufferIDCount;
1956         }
1957         buffer = (OMX::buffer_id)mBufferIDCount;
1958     } while (mBufferIDToBufferHeader.indexOfKey(buffer) >= 0);
1959     mBufferIDToBufferHeader.add(buffer, bufferHeader);
1960     mBufferHeaderToBufferID.add(bufferHeader, buffer);
1961     return buffer;
1962 }
1963 
findBufferHeader(OMX::buffer_id buffer,OMX_U32 portIndex)1964 OMX_BUFFERHEADERTYPE *OMXNodeInstance::findBufferHeader(
1965         OMX::buffer_id buffer, OMX_U32 portIndex) {
1966     if (buffer == 0) {
1967         return NULL;
1968     }
1969     Mutex::Autolock autoLock(mBufferIDLock);
1970     ssize_t index = mBufferIDToBufferHeader.indexOfKey(buffer);
1971     if (index < 0) {
1972         CLOGW("findBufferHeader: buffer %u not found", buffer);
1973         return NULL;
1974     }
1975     OMX_BUFFERHEADERTYPE *header = mBufferIDToBufferHeader.valueAt(index);
1976     BufferMeta *buffer_meta =
1977         static_cast<BufferMeta *>(header->pAppPrivate);
1978     if (buffer_meta->getPortIndex() != portIndex) {
1979         CLOGW("findBufferHeader: buffer %u found but with incorrect port index.", buffer);
1980         android_errorWriteLog(0x534e4554, "28816827");
1981         return NULL;
1982     }
1983     return header;
1984 }
1985 
findBufferID(OMX_BUFFERHEADERTYPE * bufferHeader)1986 OMX::buffer_id OMXNodeInstance::findBufferID(OMX_BUFFERHEADERTYPE *bufferHeader) {
1987     if (bufferHeader == NULL) {
1988         return 0;
1989     }
1990     Mutex::Autolock autoLock(mBufferIDLock);
1991     ssize_t index = mBufferHeaderToBufferID.indexOfKey(bufferHeader);
1992     if (index < 0) {
1993         CLOGW("findBufferID: bufferHeader %p not found", bufferHeader);
1994         return 0;
1995     }
1996     return mBufferHeaderToBufferID.valueAt(index);
1997 }
1998 
invalidateBufferID(OMX::buffer_id buffer)1999 void OMXNodeInstance::invalidateBufferID(OMX::buffer_id buffer) {
2000     if (buffer == 0) {
2001         return;
2002     }
2003     Mutex::Autolock autoLock(mBufferIDLock);
2004     ssize_t index = mBufferIDToBufferHeader.indexOfKey(buffer);
2005     if (index < 0) {
2006         CLOGW("invalidateBufferID: buffer %u not found", buffer);
2007         return;
2008     }
2009     mBufferHeaderToBufferID.removeItem(mBufferIDToBufferHeader.valueAt(index));
2010     mBufferIDToBufferHeader.removeItemsAt(index);
2011 }
2012 
2013 }  // namespace android
2014