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Linshizhi
ffmpeg.wasm-core
Commits
697b476c
Commit
697b476c
authored
Sep 22, 2012
by
Michael Niedermayer
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wav: Fix DTS detection
Fixes Ticket1474 Signed-off-by:
Michael Niedermayer
<
michaelni@gmx.at
>
parent
a9f522d1
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wav.c
libavformat/wav.c
+11
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libavformat/wav.c
View file @
697b476c
...
@@ -276,6 +276,14 @@ static int wav_probe(AVProbeData *p)
...
@@ -276,6 +276,14 @@ static int wav_probe(AVProbeData *p)
return
0
;
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
)
static
int
wav_parse_fmt_tag
(
AVFormatContext
*
s
,
int64_t
size
,
AVStream
**
st
)
{
{
AVIOContext
*
pb
=
s
->
pb
;
AVIOContext
*
pb
=
s
->
pb
;
...
@@ -289,6 +297,8 @@ static int wav_parse_fmt_tag(AVFormatContext *s, int64_t size, AVStream **st)
...
@@ -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
);
ret
=
ff_get_wav_header
(
pb
,
(
*
st
)
->
codec
,
size
);
if
(
ret
<
0
)
if
(
ret
<
0
)
return
ret
;
return
ret
;
handle_stream_probing
(
*
st
);
(
*
st
)
->
need_parsing
=
AVSTREAM_PARSE_FULL_RAW
;
(
*
st
)
->
need_parsing
=
AVSTREAM_PARSE_FULL_RAW
;
avpriv_set_pts_info
(
*
st
,
64
,
1
,
(
*
st
)
->
codec
->
sample_rate
);
avpriv_set_pts_info
(
*
st
,
64
,
1
,
(
*
st
)
->
codec
->
sample_rate
);
...
@@ -771,6 +781,7 @@ static int w64_read_header(AVFormatContext *s)
...
@@ -771,6 +781,7 @@ static int w64_read_header(AVFormatContext *s)
return
ret
;
return
ret
;
avio_skip
(
pb
,
FFALIGN
(
size
,
INT64_C
(
8
))
-
size
);
avio_skip
(
pb
,
FFALIGN
(
size
,
INT64_C
(
8
))
-
size
);
handle_stream_probing
(
st
);
st
->
need_parsing
=
AVSTREAM_PARSE_FULL_RAW
;
st
->
need_parsing
=
AVSTREAM_PARSE_FULL_RAW
;
avpriv_set_pts_info
(
st
,
64
,
1
,
st
->
codec
->
sample_rate
);
avpriv_set_pts_info
(
st
,
64
,
1
,
st
->
codec
->
sample_rate
);
...
...
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