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wav: Fix DTS detection 

Fixes Ticket1474

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-09-23 01:16:57 +02:00
parent a9f522d1b7
commit 697b476c07
1 changed files with 11 additions and 0 deletions
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11
libavformat/wav.c
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@ -276,6 +276,14 @@ static int wav_probe(AVProbeData *p)
return 0;
}
static void handle_stream_probing(AVStream *st)
{
if (st->codec->codec_id == AV_CODEC_ID_PCM_S16LE) {
st->request_probe = AVPROBE_SCORE_MAX/2;
st->probe_packets = FFMIN(st->probe_packets, 4);
}
}
static int wav_parse_fmt_tag(AVFormatContext *s, int64_t size, AVStream **st)
{
AVIOContext *pb = s->pb;
@ -289,6 +297,8 @@ static int wav_parse_fmt_tag(AVFormatContext *s, int64_t size, AVStream **st)
ret = ff_get_wav_header(pb, (*st)->codec, size);
if (ret < 0)
return ret;
handle_stream_probing(*st);
(*st)->need_parsing = AVSTREAM_PARSE_FULL_RAW;
avpriv_set_pts_info(*st, 64, 1, (*st)->codec->sample_rate);
@ -771,6 +781,7 @@ static int w64_read_header(AVFormatContext *s)
return ret;
avio_skip(pb, FFALIGN(size, INT64_C(8)) - size);
handle_stream_probing(st);
st->need_parsing = AVSTREAM_PARSE_FULL_RAW;
avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate);