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Linshizhi
ffmpeg.wasm-core
Commits
8ecf22ff
Commit
8ecf22ff
authored
Dec 03, 2012
by
Paul B Mahol
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rsodec: use ff_pcm_read_packet()
Signed-off-by:
Paul B Mahol
<
onemda@gmail.com
>
parent
acac16b5
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17 deletions
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-17
rsodec.c
libavformat/rsodec.c
+2
-17
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libavformat/rsodec.c
View file @
8ecf22ff
...
...
@@ -65,34 +65,19 @@ static int rso_read_header(AVFormatContext *s)
st
->
codec
->
channels
=
1
;
st
->
codec
->
channel_layout
=
AV_CH_LAYOUT_MONO
;
st
->
codec
->
sample_rate
=
rate
;
st
->
codec
->
block_align
=
1
;
avpriv_set_pts_info
(
st
,
64
,
1
,
rate
);
return
0
;
}
#define BLOCK_SIZE 1024
/* in samples */
static
int
rso_read_packet
(
AVFormatContext
*
s
,
AVPacket
*
pkt
)
{
int
bps
=
av_get_bits_per_sample
(
s
->
streams
[
0
]
->
codec
->
codec_id
);
int
ret
=
av_get_packet
(
s
->
pb
,
pkt
,
BLOCK_SIZE
*
bps
>>
3
);
if
(
ret
<
0
)
return
ret
;
pkt
->
flags
&=
~
AV_PKT_FLAG_CORRUPT
;
pkt
->
stream_index
=
0
;
return
0
;
}
AVInputFormat
ff_rso_demuxer
=
{
.
name
=
"rso"
,
.
long_name
=
NULL_IF_CONFIG_SMALL
(
"Lego Mindstorms RSO"
),
.
extensions
=
"rso"
,
.
read_header
=
rso_read_header
,
.
read_packet
=
rso
_read_packet
,
.
read_packet
=
ff_pcm
_read_packet
,
.
read_seek
=
ff_pcm_read_seek
,
.
codec_tag
=
(
const
AVCodecTag
*
const
[]){
ff_codec_rso_tags
,
0
},
};
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