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Use correct presentationTimestampUs for VideoFrames in old encoder.

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In MediaCodecVideoEncoder, VideoFrame timestamp was used as a
presentation timestamp. With this change timestamp maintained in C++
code is used instead. This matches the behaviour with old frame
callbacks.

Bug: b/72832862
Change-Id: I1f0543ebe837ccac22c83a81a81f3ea128e2a866
Reviewed-on: https://webrtc-review.googlesource.com/47381
Reviewed-by: Anders Carlsson <andersc@webrtc.org>
Commit-Queue: Sami Kalliomäki <sakal@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#21872}
This commit is contained in:
Sami Kalliomäki
2018-02-02 10:01:46 +01:00
committed by Commit Bot
parent 06c2aa9f7b
commit debbc7801f
2 changed files with 4 additions and 4 deletions
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6
sdk/android/api/org/webrtc/MediaCodecVideoEncoder.java
View File

@ -634,10 +634,10 @@ public class MediaCodecVideoEncoder {
* Encodes a new style VideoFrame. |bufferIndex| is -1 if we are not encoding in surface mode.
*/
@CalledByNativeUnchecked
boolean encodeFrame(long nativeEncoder, boolean isKeyframe, VideoFrame frame, int bufferIndex) {
boolean encodeFrame(long nativeEncoder, boolean isKeyframe, VideoFrame frame, int bufferIndex,
long presentationTimestampUs) {
checkOnMediaCodecThread();
try {
long presentationTimestampUs = TimeUnit.NANOSECONDS.toMicros(frame.getTimestampNs());
checkKeyFrameRequired(isKeyframe, presentationTimestampUs);
VideoFrame.Buffer buffer = frame.getBuffer();
@ -649,7 +649,7 @@ public class MediaCodecVideoEncoder {
GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT);
VideoFrameDrawer.drawTexture(drawer, textureBuffer, new Matrix() /* renderMatrix */, width,
height, 0 /* viewportX */, 0 /* viewportY */, width, height);
eglBase.swapBuffers(frame.getTimestampNs());
eglBase.swapBuffers(TimeUnit.MICROSECONDS.toNanos(presentationTimestampUs));
} else {
VideoFrame.I420Buffer i420Buffer = buffer.toI420();
final int chromaHeight = (height + 1) / 2;

2
sdk/android/src/jni/androidmediaencoder.cc
View File

@ -897,7 +897,7 @@ bool MediaCodecVideoEncoder::EncodeJavaFrame(JNIEnv* jni,
int input_buffer_index) {
bool encode_status = Java_MediaCodecVideoEncoder_encodeFrame(
jni, j_media_codec_video_encoder_, jlongFromPointer(this), key_frame,
frame, input_buffer_index);
frame, input_buffer_index, current_timestamp_us_);
if (CheckException(jni)) {
ALOGE << "Exception in encode frame.";
ProcessHWError(true /* reset_if_fallback_unavailable */);