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BufferQueueConsumer: signal onFrameReleased on dropped frames

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Bug: 22552826
Change-Id: I9bdfeb8c68f403301af90d4b494f0ae7166a767c
This commit is contained in:
Lajos Molnar 2015-07-13 16:04:24 -07:00
parent c968c0175e
commit 5f920c1a2c
1 changed files with 142 additions and 129 deletions
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13
libs/gui/BufferQueueConsumer.cpp
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@ -38,6 +38,10 @@ BufferQueueConsumer::~BufferQueueConsumer() {}
status_t BufferQueueConsumer::acquireBuffer(BufferItem* outBuffer,
nsecs_t expectedPresent, uint64_t maxFrameNumber) {
ATRACE_CALL();
int numDroppedBuffers = 0;
sp<IProducerListener> listener;
{
Mutex::Autolock lock(mCore->mMutex);
// Check that the consumer doesn't currently have the maximum number of
@ -128,6 +132,8 @@ status_t BufferQueueConsumer::acquireBuffer(BufferItem* outBuffer,
// Front buffer is still in mSlots, so mark the slot as free
mSlots[front->mSlot].mBufferState = BufferSlot::FREE;
mCore->mFreeBuffers.push_back(front->mSlot);
listener = mCore->mConnectedProducerListener;
++numDroppedBuffers;
}
mCore->mQueue.erase(front);
front = mCore->mQueue.begin();
@ -187,6 +193,13 @@ status_t BufferQueueConsumer::acquireBuffer(BufferItem* outBuffer,
ATRACE_INT(mCore->mConsumerName.string(), mCore->mQueue.size());
mCore->validateConsistencyLocked();
}
if (listener != NULL) {
for (int i = 0; i < numDroppedBuffers; ++i) {
listener->onBufferReleased();
}
}
return NO_ERROR;
}