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Code Issues Releases Wiki Activity

Consolidate some code

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This commit is contained in:
Chris Robinson 2012-12-14 07:25:28 -08:00
parent d66d8a3118
commit f97eaec7ab
1 changed files with 7 additions and 18 deletions

25
apps/openmw/mwrender/videoplayer.cpp
View file

@ -199,20 +199,15 @@ class MovieAudioDecoder : public MWSound::Sound_Decoder
int audio_decode_frame(AVFrame *frame, double *pts_ptr) int audio_decode_frame(AVFrame *frame, double *pts_ptr)
{ {
AVPacket *pkt = &is->audio_pkt; AVPacket *pkt = &is->audio_pkt;
int len1, data_size;
for(;;) for(;;)
{ {
while(pkt->size > 0) while(pkt->size > 0)
{ {
int got_frame; int len1, got_frame;
len1 = avcodec_decode_audio4(is->audio_st->codec, frame, &got_frame, pkt); len1 = avcodec_decode_audio4(is->audio_st->codec, frame, &got_frame, pkt);
if(len1 < 0 || len1 > pkt->size) if(len1 < 0) break;
{
/* if error, skip packet */
break;
}
if(len1 <= pkt->size) if(len1 <= pkt->size)
{ {
@ -222,24 +217,18 @@ class MovieAudioDecoder : public MWSound::Sound_Decoder
memset(&pkt->data[remaining], 0, pkt->size - remaining); memset(&pkt->data[remaining], 0, pkt->size - remaining);
pkt->size -= len1; pkt->size -= len1;
} }
if(!got_frame)
continue;
int smp_size = av_get_bytes_per_sample(is->audio_st->codec->sample_fmt) * /* No data yet? Look for more frames */
is->audio_st->codec->channels; if(!got_frame || frame->nb_samples <= 0)
data_size = frame->nb_samples * smp_size;
if(data_size <= 0)
{
/* No data yet, get more frames */
continue; continue;
}
*pts_ptr = is->audio_clock; *pts_ptr = is->audio_clock;
is->audio_clock += (double)(data_size/smp_size) / is->audio_clock += (double)frame->nb_samples /
(double)is->audio_st->codec->sample_rate; (double)is->audio_st->codec->sample_rate;
/* We have data, return it and come back for more later */ /* We have data, return it and come back for more later */
return data_size; return frame->nb_samples * av_get_bytes_per_sample(is->audio_st->codec->sample_fmt) *
is->audio_st->codec->channels;
} }
if(pkt->data) if(pkt->data)
av_free_packet(pkt); av_free_packet(pkt);