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compute pts according to the audio codec 

Originally committed as revision 10803 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Aurelien Jacobs 2007-10-18 23:40:03 +00:00
parent ffbd0bcdb6
commit 200f41ad2e
1 changed files with 7 additions and 0 deletions
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7
libavformat/electronicarts.c
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@ -304,10 +304,17 @@ static int ea_read_packet(AVFormatContext *s,
pkt->pts *= ea->audio_frame_counter;
pkt->pts /= ea->sample_rate;
switch (ea->audio_codec) {
case CODEC_ID_ADPCM_EA:
/* 2 samples/byte, 1 or 2 samples per frame depending
* on stereo; chunk also has 12-byte header */
ea->audio_frame_counter += ((chunk_size - 12) * 2) /
ea->num_channels;
break;
default:
ea->audio_frame_counter += chunk_size /
(ea->bytes * ea->num_channels);
}
}
packet_read = 1;