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cdxl: fix duration

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fixes ticket #1937

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Piotr Bandurski 2012-12-17 12:55:34 +01:00 committed by Michael Niedermayer
parent 03b84f2fb2
commit 75cc85b239
1 changed files with 13 additions and 1 deletions
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14
libavformat/cdxl.c
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@ -37,6 +37,7 @@ typedef struct CDXLDemuxContext {
uint8_t header[CDXL_HEADER_SIZE];
int video_stream_index;
int audio_stream_index;
int64_t filesize;
} CDXLDemuxContext;
static int cdxl_read_probe(AVProbeData *p)
@ -96,6 +97,8 @@ static int cdxl_read_header(AVFormatContext *s)
cdxl->video_stream_index = -1;
cdxl->audio_stream_index = -1;
cdxl->filesize = avio_size(s->pb);
s->ctx_flags |= AVFMTCTX_NOHEADER;
return 0;
@ -108,7 +111,7 @@ static int cdxl_read_packet(AVFormatContext *s, AVPacket *pkt)
uint32_t current_size, video_size, image_size;
uint16_t audio_size, palette_size, width, height;
int64_t pos;
int ret;
int frames, ret;
if (avio_feof(pb))
return AVERROR_EOF;
@ -175,6 +178,15 @@ static int cdxl_read_packet(AVFormatContext *s, AVPacket *pkt)
st->codec->codec_id = AV_CODEC_ID_CDXL;
st->codec->width = width;
st->codec->height = height;
if (audio_size + video_size && cdxl->filesize > 0) {
frames = cdxl->filesize / (audio_size + video_size);
if(cdxl->framerate)
st->duration = frames;
else
st->duration = frames * audio_size;
}
st->start_time = 0;
cdxl->video_stream_index = st->index;
if (cdxl->framerate)