diff options
-rw-r--r-- | include/media/stagefright/SurfaceMediaSource.h | 8 | ||||
-rw-r--r-- | media/libstagefright/SurfaceMediaSource.cpp | 24 | ||||
-rw-r--r-- | media/libstagefright/omx/GraphicBufferSource.cpp | 47 | ||||
-rw-r--r-- | media/libstagefright/omx/GraphicBufferSource.h | 10 | ||||
-rw-r--r-- | services/camera/libcameraservice/gui/RingBufferConsumer.cpp | 13 |
5 files changed, 58 insertions, 44 deletions
diff --git a/include/media/stagefright/SurfaceMediaSource.h b/include/media/stagefright/SurfaceMediaSource.h index 5f21da9..7d40379 100644 --- a/include/media/stagefright/SurfaceMediaSource.h +++ b/include/media/stagefright/SurfaceMediaSource.h @@ -146,9 +146,13 @@ private: // this consumer sp<BufferQueue> mBufferQueue; - // mBufferSlot caches GraphicBuffers from the buffer queue - sp<GraphicBuffer> mBufferSlot[BufferQueue::NUM_BUFFER_SLOTS]; + struct SlotData { + sp<GraphicBuffer> mGraphicBuffer; + uint64_t mFrameNumber; + }; + // mSlots caches GraphicBuffers and frameNumbers from the buffer queue + SlotData mSlots[BufferQueue::NUM_BUFFER_SLOTS]; // The permenent width and height of SMS buffers int mWidth; diff --git a/media/libstagefright/SurfaceMediaSource.cpp b/media/libstagefright/SurfaceMediaSource.cpp index 409038a..71b6569 100644 --- a/media/libstagefright/SurfaceMediaSource.cpp +++ b/media/libstagefright/SurfaceMediaSource.cpp @@ -305,8 +305,9 @@ status_t SurfaceMediaSource::read( MediaBuffer **buffer, // First time seeing the buffer? Added it to the SMS slot if (item.mGraphicBuffer != NULL) { - mBufferSlot[item.mBuf] = item.mGraphicBuffer; + mSlots[item.mBuf].mGraphicBuffer = item.mGraphicBuffer; } + mSlots[item.mBuf].mFrameNumber = item.mFrameNumber; // check for the timing of this buffer if (mNumFramesReceived == 0 && !mUseAbsoluteTimestamps) { @@ -315,7 +316,8 @@ status_t SurfaceMediaSource::read( MediaBuffer **buffer, if (mStartTimeNs > 0) { if (item.mTimestamp < mStartTimeNs) { // This frame predates start of record, discard - mBufferQueue->releaseBuffer(item.mBuf, EGL_NO_DISPLAY, + mBufferQueue->releaseBuffer( + item.mBuf, item.mFrameNumber, EGL_NO_DISPLAY, EGL_NO_SYNC_KHR, Fence::NO_FENCE); continue; } @@ -345,17 +347,18 @@ status_t SurfaceMediaSource::read( MediaBuffer **buffer, // First time seeing the buffer? Added it to the SMS slot if (item.mGraphicBuffer != NULL) { - mBufferSlot[mCurrentSlot] = item.mGraphicBuffer; + mSlots[item.mBuf].mGraphicBuffer = item.mGraphicBuffer; } + mSlots[item.mBuf].mFrameNumber = item.mFrameNumber; - mCurrentBuffers.push_back(mBufferSlot[mCurrentSlot]); + mCurrentBuffers.push_back(mSlots[mCurrentSlot].mGraphicBuffer); int64_t prevTimeStamp = mCurrentTimestamp; mCurrentTimestamp = item.mTimestamp; mNumFramesEncoded++; // Pass the data to the MediaBuffer. Pass in only the metadata - passMetadataBuffer(buffer, mBufferSlot[mCurrentSlot]->handle); + passMetadataBuffer(buffer, mSlots[mCurrentSlot].mGraphicBuffer->handle); (*buffer)->setObserver(this); (*buffer)->add_ref(); @@ -405,15 +408,16 @@ void SurfaceMediaSource::signalBufferReturned(MediaBuffer *buffer) { } for (int id = 0; id < BufferQueue::NUM_BUFFER_SLOTS; id++) { - if (mBufferSlot[id] == NULL) { + if (mSlots[id].mGraphicBuffer == NULL) { continue; } - if (bufferHandle == mBufferSlot[id]->handle) { + if (bufferHandle == mSlots[id].mGraphicBuffer->handle) { ALOGV("Slot %d returned, matches handle = %p", id, - mBufferSlot[id]->handle); + mSlots[id].mGraphicBuffer->handle); - mBufferQueue->releaseBuffer(id, EGL_NO_DISPLAY, EGL_NO_SYNC_KHR, + mBufferQueue->releaseBuffer(id, mSlots[id].mFrameNumber, + EGL_NO_DISPLAY, EGL_NO_SYNC_KHR, Fence::NO_FENCE); buffer->setObserver(0); @@ -469,7 +473,7 @@ void SurfaceMediaSource::onBuffersReleased() { mFrameAvailableCondition.signal(); for (int i = 0; i < BufferQueue::NUM_BUFFER_SLOTS; i++) { - mBufferSlot[i] = 0; + mSlots[i].mGraphicBuffer = 0; } } diff --git a/media/libstagefright/omx/GraphicBufferSource.cpp b/media/libstagefright/omx/GraphicBufferSource.cpp index ef27879..b3a8463 100644 --- a/media/libstagefright/omx/GraphicBufferSource.cpp +++ b/media/libstagefright/omx/GraphicBufferSource.cpp @@ -206,24 +206,15 @@ void GraphicBufferSource::codecBufferEmptied(OMX_BUFFERHEADERTYPE* header) { // Find matching entry in our cached copy of the BufferQueue slots. // If we find a match, release that slot. If we don't, the BufferQueue // has dropped that GraphicBuffer, and there's nothing for us to release. - // - // (We could store "id" in CodecBuffer and avoid the slot search.) - int id; - for (id = 0; id < BufferQueue::NUM_BUFFER_SLOTS; id++) { - if (mBufferSlot[id] == NULL) { - continue; - } - - if (mBufferSlot[id]->handle == codecBuffer.mGraphicBuffer->handle) { - ALOGV("cbi %d matches bq slot %d, handle=%p", - cbi, id, mBufferSlot[id]->handle); - - mBufferQueue->releaseBuffer(id, EGL_NO_DISPLAY, EGL_NO_SYNC_KHR, - Fence::NO_FENCE); - break; - } - } - if (id == BufferQueue::NUM_BUFFER_SLOTS) { + int id = codecBuffer.mBuf; + if (mBufferSlot[id] != NULL && + mBufferSlot[id]->handle == codecBuffer.mGraphicBuffer->handle) { + ALOGV("cbi %d matches bq slot %d, handle=%p", + cbi, id, mBufferSlot[id]->handle); + + mBufferQueue->releaseBuffer(id, codecBuffer.mFrameNumber, + EGL_NO_DISPLAY, EGL_NO_SYNC_KHR, Fence::NO_FENCE); + } else { ALOGV("codecBufferEmptied: no match for emptied buffer in cbi %d", cbi); } @@ -287,11 +278,11 @@ bool GraphicBufferSource::fillCodecBuffer_l() { mBufferSlot[item.mBuf] = item.mGraphicBuffer; } - err = submitBuffer_l(mBufferSlot[item.mBuf], item.mTimestamp / 1000, cbi); + err = submitBuffer_l(item, cbi); if (err != OK) { ALOGV("submitBuffer_l failed, releasing bq buf %d", item.mBuf); - mBufferQueue->releaseBuffer(item.mBuf, EGL_NO_DISPLAY, - EGL_NO_SYNC_KHR, Fence::NO_FENCE); + mBufferQueue->releaseBuffer(item.mBuf, item.mFrameNumber, + EGL_NO_DISPLAY, EGL_NO_SYNC_KHR, Fence::NO_FENCE); } else { ALOGV("buffer submitted (bq %d, cbi %d)", item.mBuf, cbi); } @@ -326,11 +317,13 @@ status_t GraphicBufferSource::signalEndOfInputStream() { return OK; } -status_t GraphicBufferSource::submitBuffer_l(sp<GraphicBuffer>& graphicBuffer, - int64_t timestampUsec, int cbi) { +status_t GraphicBufferSource::submitBuffer_l( + const BufferQueue::BufferItem &item, int cbi) { ALOGV("submitBuffer_l cbi=%d", cbi); CodecBuffer& codecBuffer(mCodecBuffers.editItemAt(cbi)); - codecBuffer.mGraphicBuffer = graphicBuffer; + codecBuffer.mGraphicBuffer = mBufferSlot[item.mBuf]; + codecBuffer.mBuf = item.mBuf; + codecBuffer.mFrameNumber = item.mFrameNumber; OMX_BUFFERHEADERTYPE* header = codecBuffer.mHeader; CHECK(header->nAllocLen >= 4 + sizeof(buffer_handle_t)); @@ -342,7 +335,7 @@ status_t GraphicBufferSource::submitBuffer_l(sp<GraphicBuffer>& graphicBuffer, status_t err = mNodeInstance->emptyDirectBuffer(header, 0, 4 + sizeof(buffer_handle_t), OMX_BUFFERFLAG_ENDOFFRAME, - timestampUsec); + item.mTimestamp / 1000); if (err != OK) { ALOGW("WARNING: emptyDirectBuffer failed: 0x%x", err); codecBuffer.mGraphicBuffer = NULL; @@ -431,8 +424,8 @@ void GraphicBufferSource::onFrameAvailable() { BufferQueue::BufferItem item; status_t err = mBufferQueue->acquireBuffer(&item); if (err == OK) { - mBufferQueue->releaseBuffer(item.mBuf, EGL_NO_DISPLAY, - EGL_NO_SYNC_KHR, item.mFence); + mBufferQueue->releaseBuffer(item.mBuf, item.mFrameNumber, + EGL_NO_DISPLAY, EGL_NO_SYNC_KHR, item.mFence); } return; } diff --git a/media/libstagefright/omx/GraphicBufferSource.h b/media/libstagefright/omx/GraphicBufferSource.h index 562d342..8c6b470 100644 --- a/media/libstagefright/omx/GraphicBufferSource.h +++ b/media/libstagefright/omx/GraphicBufferSource.h @@ -104,6 +104,13 @@ private: // (mGraphicBuffer == NULL) or in use by the codec. struct CodecBuffer { OMX_BUFFERHEADERTYPE* mHeader; + + // buffer producer's frame-number for buffer + uint64_t mFrameNumber; + + // buffer producer's buffer slot for buffer + int mBuf; + sp<GraphicBuffer> mGraphicBuffer; }; @@ -130,8 +137,7 @@ private: // Marks the mCodecBuffers entry as in-use, copies the GraphicBuffer // reference into the codec buffer, and submits the data to the codec. - status_t submitBuffer_l(sp<GraphicBuffer>& graphicBuffer, - int64_t timestampUsec, int cbi); + status_t submitBuffer_l(const BufferQueue::BufferItem &item, int cbi); // Submits an empty buffer, with the EOS flag set. Returns without // doing anything if we don't have a codec buffer available. diff --git a/services/camera/libcameraservice/gui/RingBufferConsumer.cpp b/services/camera/libcameraservice/gui/RingBufferConsumer.cpp index cd39bad..dfa1066 100644 --- a/services/camera/libcameraservice/gui/RingBufferConsumer.cpp +++ b/services/camera/libcameraservice/gui/RingBufferConsumer.cpp @@ -214,7 +214,11 @@ status_t RingBufferConsumer::releaseOldestBufferLocked(size_t* pinnedFrames) { // In case the object was never pinned, pass the acquire fence // back to the release fence. If the fence was already waited on, // it'll just be a no-op to wait on it again. - err = addReleaseFenceLocked(item.mBuf, item.mFence); + + // item.mGraphicBuffer was populated with the proper graphic-buffer + // at acquire even if it was previously acquired + err = addReleaseFenceLocked(item.mBuf, + item.mGraphicBuffer, item.mFence); if (err != OK) { BI_LOGE("Failed to add release fence to buffer " @@ -226,7 +230,9 @@ status_t RingBufferConsumer::releaseOldestBufferLocked(size_t* pinnedFrames) { BI_LOGV("Attempting to release buffer timestamp %lld, frame %lld", item.mTimestamp, item.mFrameNumber); - err = releaseBufferLocked(item.mBuf, + // item.mGraphicBuffer was populated with the proper graphic-buffer + // at acquire even if it was previously acquired + err = releaseBufferLocked(item.mBuf, item.mGraphicBuffer, EGL_NO_DISPLAY, EGL_NO_SYNC_KHR); if (err != OK) { @@ -310,7 +316,8 @@ void RingBufferConsumer::unpinBuffer(const BufferItem& item) { RingBufferItem& find = *it; if (item.mGraphicBuffer == find.mGraphicBuffer) { - status_t res = addReleaseFenceLocked(item.mBuf, item.mFence); + status_t res = addReleaseFenceLocked(item.mBuf, + item.mGraphicBuffer, item.mFence); if (res != OK) { BI_LOGE("Failed to add release fence to buffer " |