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-rw-r--r--include/media/stagefright/SurfaceMediaSource.h8
-rw-r--r--media/libstagefright/SurfaceMediaSource.cpp24
-rw-r--r--media/libstagefright/omx/GraphicBufferSource.cpp47
-rw-r--r--media/libstagefright/omx/GraphicBufferSource.h10
-rw-r--r--services/camera/libcameraservice/gui/RingBufferConsumer.cpp13
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 "