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Code Issues Releases Activity

vqa: set packet duration.

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Also remove unused context field, audio_frame_counter.
This commit is contained in:
Justin Ruggles 2012-01-23 11:06:35 -05:00
parent 53ed79a260
commit 9ae846971f
1 changed files with 3 additions and 5 deletions
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8
libavformat/westwood_vqa.c
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@ -61,8 +61,6 @@ typedef struct WsVqaDemuxContext {
int audio_stream_index;
int video_stream_index;
int64_t audio_frame_counter;
} WsVqaDemuxContext;
static int wsvqa_probe(AVProbeData *p)
@ -144,7 +142,6 @@ static int wsvqa_read_header(AVFormatContext *s,
wsvqa->audio_stream_index = st->index;
wsvqa->audio_samplerate = st->codec->sample_rate;
wsvqa->audio_channels = st->codec->channels;
wsvqa->audio_frame_counter = 0;
}
/* there are 0 or more chunks before the FINF chunk; iterate until
@ -216,13 +213,14 @@ static int wsvqa_read_packet(AVFormatContext *s,
if (chunk_type == SND2_TAG) {
pkt->stream_index = wsvqa->audio_stream_index;
/* 2 samples/byte, 1 or 2 samples per frame depending on stereo */
wsvqa->audio_frame_counter += (chunk_size * 2) / wsvqa->audio_channels;
pkt->duration = (chunk_size * 2) / wsvqa->audio_channels;
} else if(chunk_type == SND1_TAG) {
pkt->stream_index = wsvqa->audio_stream_index;
/* unpacked size is stored in header */
wsvqa->audio_frame_counter += AV_RL16(pkt->data) / wsvqa->audio_channels;
pkt->duration = AV_RL16(pkt->data) / wsvqa->audio_channels;
} else {
pkt->stream_index = wsvqa->video_stream_index;
pkt->duration = 1;
}
/* stay on 16-bit alignment */
if (skip_byte)