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Let HardwareVideoEncoder cache result from codec.getOutputBuffers()

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Bug: webrtc:9378
Change-Id: I27d6fa9780a0fbb4607ad4d05dabf4414fe6b091
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/142173
Commit-Queue: Niels Moller <nisse@webrtc.org>
Reviewed-by: Sami Kalliomäki <sakal@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28288}
This commit is contained in:
Niels Möller
2019-06-14 15:37:29 +02:00
committed by Commit Bot
parent 5e953d7968
commit bdb6b39bed
1 changed files with 7 additions and 1 deletions
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8
sdk/android/src/java/org/webrtc/HardwareVideoEncoder.java
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@ -88,6 +88,7 @@ class HardwareVideoEncoder implements VideoEncoder {
// --- Valid and immutable while an encoding session is running.
@Nullable private MediaCodecWrapper codec;
@Nullable private ByteBuffer[] outputBuffers;
// Thread that delivers encoded frames to the user callback.
@Nullable private Thread outputThread;
@ -222,6 +223,7 @@ class HardwareVideoEncoder implements VideoEncoder {
}
codec.start();
outputBuffers = codec.getOutputBuffers();
} catch (IllegalStateException e) {
Logging.e(TAG, "initEncodeInternal failed", e);
release();
@ -271,6 +273,7 @@ class HardwareVideoEncoder implements VideoEncoder {
outputBuilders.clear();
codec = null;
outputBuffers = null;
outputThread = null;
// Allow changing thread after release.
@ -488,10 +491,13 @@ class HardwareVideoEncoder implements VideoEncoder {
MediaCodec.BufferInfo info = new MediaCodec.BufferInfo();
int index = codec.dequeueOutputBuffer(info, DEQUEUE_OUTPUT_BUFFER_TIMEOUT_US);
if (index < 0) {
if (index == MediaCodec.INFO_OUTPUT_BUFFERS_CHANGED) {
outputBuffers = codec.getOutputBuffers();
}
return;
}
ByteBuffer codecOutputBuffer = codec.getOutputBuffers()[index];
ByteBuffer codecOutputBuffer = outputBuffers[index];
codecOutputBuffer.position(info.offset);
codecOutputBuffer.limit(info.offset + info.size);