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Aegisub
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Code Issues Releases Wiki Activity

fix empty audio frames case 

Originally committed to SVN as r341.
This commit is contained in:
David Lamparter 2006-04-14 23:59:24 +00:00
parent 53d0cf0385
commit 7ddbd15d29
1 changed files with 5 additions and 1 deletions
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6
core/audio_provider_lavc.cpp
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@ -136,10 +136,13 @@ void LAVCAudioProvider::GetAudio(void *buf, __int64 start, __int64 count)
AVPacket packet;
while (_count > 0 && av_read_frame(lavcfile->fctx, &packet) >= 0) {
if(packet.stream_index == audStream) {
while (packet.stream_index == audStream) {
int bytesout = 0, samples;
if (avcodec_decode_audio(codecContext, buffer, &bytesout, packet.data, packet.size) < 0)
throw _T("Failed to decode audio");
if (bytesout == 0)
break;
samples = bytesout >> 1;
if (rsct) {
if ((__int64)(samples * resample_ratio) > _count)
@ -156,6 +159,7 @@ void LAVCAudioProvider::GetAudio(void *buf, __int64 start, __int64 count)
_buf += samples;
_count -= samples;
break;
}
av_free_packet(&packet);