wine/gecko
0
0
Fork 0
mirror of https://gitlab.winehq.org/wine/wine-gecko.git synced 2024-09-13 09:24:08 -07:00
Code Issues Packages Projects Releases Wiki Activity

Bug 783927 - Handle zero length audio reads in stagefright backend to fix audio issues - r=cpeterson

Browse Source
This commit is contained in:
Chris Double 2012-08-21 17:03:21 +12:00
parent c5b7f1185f
commit 90e10cebf3
3 changed files with 16 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
content/media/plugins/MPAPI.h
View File

@ -72,6 +72,15 @@ struct AudioFrame {
int32_t mAudioChannels;
int32_t mAudioSampleRate;
AudioFrame() :
mTimeUs(0),
mData(0),
mSize(0),
mAudioChannels(0),
mAudioSampleRate(0)
{
}
void Set(int64_t aTimeUs,
void *aData, size_t aSize,
int32_t aAudioChannels, int32_t aAudioSampleRate)

6
content/media/plugins/nsMediaPluginReader.cpp
View File

@ -256,13 +256,17 @@ bool nsMediaPluginReader::DecodeAudioData()
}
mAudioSeekTimeUs = -1;
// Ignore empty buffers which stagefright media read will sporadically return
if (frame.mSize == 0)
return true;
nsAutoArrayPtr<AudioDataValue> buffer(new AudioDataValue[frame.mSize/2] );
memcpy(buffer.get(), frame.mData, frame.mSize);
PRUint32 frames = frame.mSize / (2 * frame.mAudioChannels);
CheckedInt64 duration = FramesToUsecs(frames, frame.mAudioSampleRate);
if (!duration.isValid()) {
return NS_ERROR_FAILURE;
return false;
}
mAudioQueue.Push(new AudioData(pos,

18
media/omx-plugin/OmxPlugin.cpp
View File

@ -528,20 +528,9 @@ bool OmxDecoder::ReadVideo(VideoFrame *aFrame, int64_t aSeekTimeUs)
unreadable = 0;
}
LOG("data: %p size: %u offset: %u length: %u unreadable: %d",
mVideoBuffer->data(),
mVideoBuffer->size(),
mVideoBuffer->range_offset(),
mVideoBuffer->range_length(),
unreadable);
char *data = reinterpret_cast<char *>(mVideoBuffer->data()) + mVideoBuffer->range_offset();
size_t length = mVideoBuffer->range_length();
if (unreadable) {
LOG("video frame is unreadable");
}
if (!ToVideoFrame(aFrame, timeUs, data, length, keyFrame)) {
return false;
}
@ -563,7 +552,6 @@ bool OmxDecoder::ReadVideo(VideoFrame *aFrame, int64_t aSeekTimeUs)
bool OmxDecoder::ReadAudio(AudioFrame *aFrame, int64_t aSeekTimeUs)
{
status_t err;
if (mAudioMetadataRead && aSeekTimeUs == -1) {
// Use the data read into the buffer during metadata time
err = OK;
@ -600,10 +588,8 @@ bool OmxDecoder::ReadAudio(AudioFrame *aFrame, int64_t aSeekTimeUs)
else
return ReadAudio(aFrame, aSeekTimeUs);
}
else if (err == ERROR_END_OF_STREAM)
return false;
else
return false;
return err == OK;
}
static OmxDecoder *cast(Decoder *decoder) {