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libeplayer3: skip video until first audio frame was found

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This commit is contained in:
martii
2014-05-02 14:52:10 +02:00
parent dff15731cb
commit 84e5a47f24
2 changed files with 5 additions and 2 deletions
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5
libeplayer3/input.cpp
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@@ -88,6 +88,8 @@ bool Input::Play()
int warnAudioWrite = 0; int warnAudioWrite = 0;
int warnVideoWrite = 0; int warnVideoWrite = 0;
bool audioSeen = !audioTrack; // HACK: Drop all video frames until the first audio frame was seen to keep player2 from stuttering.
while (player->isPlaying && !player->abortRequested) { while (player->isPlaying && !player->abortRequested) {
//IF MOVIE IS PAUSED, WAIT //IF MOVIE IS PAUSED, WAIT
@@ -178,7 +180,7 @@ bool Input::Play()
if (_videoTrack && (_videoTrack->stream == stream)) { if (_videoTrack && (_videoTrack->stream == stream)) {
int64_t pts = calcPts(stream, packet.pts); int64_t pts = calcPts(stream, packet.pts);
if (!player->output.Write(stream, &packet, pts)) { if (audioSeen && !player->output.Write(stream, &packet, pts)) {
if (warnVideoWrite) if (warnVideoWrite)
warnVideoWrite--; warnVideoWrite--;
else { else {
@@ -202,6 +204,7 @@ bool Input::Play()
} }
} }
} }
audioSeen = true;
} else if (_subtitleTrack && (_subtitleTrack->stream == stream)) { } else if (_subtitleTrack && (_subtitleTrack->stream == stream)) {
if (stream->codec->codec) { if (stream->codec->codec) {
AVSubtitle sub; AVSubtitle sub;

2
libeplayer3/writer/pcm.cpp
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@@ -129,7 +129,7 @@ bool WriterPCM::prepareClipPlay()
SubFrameLen *= uBitsPerSample / 8; SubFrameLen *= uBitsPerSample / 8;
//rewrite PES size to have as many complete subframes per PES as we can //rewrite PES size to have as many complete subframes per PES as we can
SubFramesPerPES = ((sizeof(injectBuffer) - 18) - sizeof(lpcm_prv)) / SubFrameLen; SubFramesPerPES = ((sizeof(injectBuffer) - 14) - sizeof(lpcm_prv)) / SubFrameLen;
SubFrameLen *= SubFramesPerPES; SubFrameLen *= SubFramesPerPES;
//set number of channels //set number of channels