bool GraphicBufferSource::fillCodecBuffer_l() {
CHECK(mExecuting && mNumFramesAvailable > 0);
if (mSuspended) {
return false;
}
int cbi = findAvailableCodecBuffer_l();
if (cbi < 0) {
// No buffers available, bail.
return false;
}
BufferQueue::BufferItem item;
status_t err = mBufferQueue->acquireBuffer(&item, 0);
if (err == BufferQueue::NO_BUFFER_AVAILABLE) {
// shouldn't happen
ALOGW("fillCodecBuffer_l: frame was not available");
return false;
} else if (err != OK) {
// now what? fake end-of-stream?
ALOGW("fillCodecBuffer_l: acquireBuffer returned err=%d", err);
return false;
}
mNumFramesAvailable--;
// Wait for it to become available.
err = item.mFence->waitForever("GraphicBufferSource::fillCodecBuffer_l");
if (err != OK) {
ALOGW("failed to wait for buffer fence: %d", err);
// keep going
}
// If this is the first time we're seeing this buffer, add it to our
// slot table.
if (item.mGraphicBuffer != NULL) {
mBufferSlot[item.mBuf] = item.mGraphicBuffer;
}
err = submitBuffer_l(item, cbi);
if (err != OK) {
mBufferQueue->releaseBuffer(item.mBuf, item.mFrameNumber,
EGL_NO_DISPLAY, EGL_NO_SYNC_KHR, Fence::NO_FENCE);
} else {
setLatestSubmittedBuffer_l(item);
}
return true;
}
bool GraphicBufferSource::fillCodecBuffer_l() {
CHECK(mExecuting && mNumFramesAvailable > 0);
if (mSuspended) {
return false;
}
int cbi = findAvailableCodecBuffer_l();
if (cbi < 0) {
// No buffers available, bail.
ALOGV("fillCodecBuffer_l: no codec buffers, avail now %zu",
mNumFramesAvailable);
return false;
}
ALOGV("fillCodecBuffer_l: acquiring buffer, avail=%zu",
mNumFramesAvailable);
BufferQueue::BufferItem item;
status_t err = mConsumer->acquireBuffer(&item, 0);
if (err == BufferQueue::NO_BUFFER_AVAILABLE) {
// shouldn't happen
ALOGW("fillCodecBuffer_l: frame was not available");
return false;
} else if (err != OK) {
// now what? fake end-of-stream?
ALOGW("fillCodecBuffer_l: acquireBuffer returned err=%d", err);
return false;
}
mNumFramesAvailable--;
// Wait for it to become available.
err = item.mFence->waitForever("GraphicBufferSource::fillCodecBuffer_l");
if (err != OK) {
ALOGW("failed to wait for buffer fence: %d", err);
// keep going
}
// If this is the first time we're seeing this buffer, add it to our
// slot table.
if (item.mGraphicBuffer != NULL) {
ALOGV("fillCodecBuffer_l: setting mBufferSlot %d", item.mBuf);
mBufferSlot[item.mBuf] = item.mGraphicBuffer;
}
err = UNKNOWN_ERROR;
// only submit sample if start time is unspecified, or sample
// is queued after the specified start time
if (mSkipFramesBeforeNs < 0ll || item.mTimestamp >= mSkipFramesBeforeNs) {
// if start time is set, offset time stamp by start time
if (mSkipFramesBeforeNs > 0) {
item.mTimestamp -= mSkipFramesBeforeNs;
}
err = submitBuffer_l(item, cbi);
}
if (err != OK) {
ALOGV("submitBuffer_l failed, releasing bq buf %d", item.mBuf);
mConsumer->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);
setLatestSubmittedBuffer_l(item);
}
return true;
}
