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Stefan Westerfeld
ffmpeg
Commits
6bc5485c
Commit
6bc5485c
authored
May 13, 2019
by
Anton Khirnov
Committed by
James Almer
Mar 15, 2022
Browse files
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Plain Diff
musx: convert to new channel layout API
Signed-off-by:
James Almer
<
jamrial@gmail.com
>
parent
c46192de
Changes
1
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Showing
1 changed file
with
21 additions
and
21 deletions
+21
-21
musx.c
libavformat/musx.c
+21
-21
No files found.
libavformat/musx.c
View file @
6bc5485c
...
...
@@ -68,30 +68,30 @@ static int musx_read_header(AVFormatContext *s)
offset
=
avio_rl32
(
s
->
pb
);
st
->
codecpar
->
codec_type
=
AVMEDIA_TYPE_AUDIO
;
st
->
codecpar
->
codec_id
=
AV_CODEC_ID_ADPCM_PSX
;
st
->
codecpar
->
ch
annels
=
2
;
st
->
codecpar
->
ch
_layout
.
nb_channels
=
2
;
st
->
codecpar
->
sample_rate
=
32000
;
st
->
codecpar
->
block_align
=
0x80
*
st
->
codecpar
->
channels
;
st
->
codecpar
->
block_align
=
0x80
*
st
->
codecpar
->
ch
_layout
.
nb_ch
annels
;
}
else
if
(
version
==
10
)
{
type
=
avio_rl32
(
s
->
pb
);
st
->
codecpar
->
codec_type
=
AVMEDIA_TYPE_AUDIO
;
offset
=
0x800
;
switch
(
type
)
{
case
MKTAG
(
'P'
,
'S'
,
'3'
,
'_'
):
st
->
codecpar
->
ch
annels
=
2
;
st
->
codecpar
->
ch
_layout
.
nb_channels
=
2
;
st
->
codecpar
->
sample_rate
=
44100
;
avio_skip
(
s
->
pb
,
44
);
coding
=
avio_rl32
(
s
->
pb
);
if
(
coding
==
MKTAG
(
'D'
,
'A'
,
'T'
,
'4'
)
||
coding
==
MKTAG
(
'D'
,
'A'
,
'T'
,
'8'
))
{
avio_skip
(
s
->
pb
,
4
);
st
->
codecpar
->
channels
=
avio_rl32
(
s
->
pb
);
if
(
st
->
codecpar
->
channels
<=
0
||
st
->
codecpar
->
channels
>
INT_MAX
/
0x20
)
st
->
codecpar
->
ch
_layout
.
nb_ch
annels
=
avio_rl32
(
s
->
pb
);
if
(
st
->
codecpar
->
ch
_layout
.
nb_ch
annels
<=
0
||
st
->
codecpar
->
ch
_layout
.
nb_ch
annels
>
INT_MAX
/
0x20
)
return
AVERROR_INVALIDDATA
;
st
->
codecpar
->
sample_rate
=
avio_rl32
(
s
->
pb
);
}
st
->
codecpar
->
codec_id
=
AV_CODEC_ID_ADPCM_IMA_DAT4
;
st
->
codecpar
->
block_align
=
0x20
*
st
->
codecpar
->
channels
;
st
->
codecpar
->
block_align
=
0x20
*
st
->
codecpar
->
ch
_layout
.
nb_ch
annels
;
break
;
case
MKTAG
(
'W'
,
'I'
,
'I'
,
'_'
):
avio_skip
(
s
->
pb
,
44
);
...
...
@@ -103,30 +103,30 @@ static int musx_read_header(AVFormatContext *s)
}
avio_skip
(
s
->
pb
,
4
);
st
->
codecpar
->
codec_id
=
AV_CODEC_ID_ADPCM_IMA_DAT4
;
st
->
codecpar
->
ch
annels
=
avio_rl32
(
s
->
pb
);
if
(
st
->
codecpar
->
channels
<=
0
||
st
->
codecpar
->
channels
>
INT_MAX
/
0x20
)
st
->
codecpar
->
ch
_layout
.
nb_channels
=
avio_rl32
(
s
->
pb
);
if
(
st
->
codecpar
->
ch
_layout
.
nb_ch
annels
<=
0
||
st
->
codecpar
->
ch
_layout
.
nb_ch
annels
>
INT_MAX
/
0x20
)
return
AVERROR_INVALIDDATA
;
st
->
codecpar
->
sample_rate
=
avio_rl32
(
s
->
pb
);
st
->
codecpar
->
block_align
=
0x20
*
st
->
codecpar
->
channels
;
st
->
codecpar
->
block_align
=
0x20
*
st
->
codecpar
->
ch
_layout
.
nb_ch
annels
;
break
;
case
MKTAG
(
'X'
,
'E'
,
'_'
,
'_'
):
st
->
codecpar
->
codec_id
=
AV_CODEC_ID_ADPCM_IMA_DAT4
;
st
->
codecpar
->
ch
annels
=
2
;
st
->
codecpar
->
ch
_layout
.
nb_channels
=
2
;
st
->
codecpar
->
sample_rate
=
32000
;
st
->
codecpar
->
block_align
=
0x20
*
st
->
codecpar
->
channels
;
st
->
codecpar
->
block_align
=
0x20
*
st
->
codecpar
->
ch
_layout
.
nb_ch
annels
;
break
;
case
MKTAG
(
'P'
,
'S'
,
'P'
,
'_'
):
st
->
codecpar
->
codec_id
=
AV_CODEC_ID_ADPCM_PSX
;
st
->
codecpar
->
ch
annels
=
2
;
st
->
codecpar
->
ch
_layout
.
nb_channels
=
2
;
st
->
codecpar
->
sample_rate
=
32768
;
st
->
codecpar
->
block_align
=
0x80
*
st
->
codecpar
->
channels
;
st
->
codecpar
->
block_align
=
0x80
*
st
->
codecpar
->
ch
_layout
.
nb_ch
annels
;
break
;
case
MKTAG
(
'P'
,
'S'
,
'2'
,
'_'
):
st
->
codecpar
->
codec_id
=
AV_CODEC_ID_ADPCM_PSX
;
st
->
codecpar
->
ch
annels
=
2
;
st
->
codecpar
->
ch
_layout
.
nb_channels
=
2
;
st
->
codecpar
->
sample_rate
=
32000
;
st
->
codecpar
->
block_align
=
0x80
*
st
->
codecpar
->
channels
;
st
->
codecpar
->
block_align
=
0x80
*
st
->
codecpar
->
ch
_layout
.
nb_ch
annels
;
break
;
default:
avpriv_request_sample
(
s
,
"Unsupported type: %X"
,
type
);
...
...
@@ -136,23 +136,23 @@ static int musx_read_header(AVFormatContext *s)
type
=
avio_rl32
(
s
->
pb
);
avio_skip
(
s
->
pb
,
20
);
st
->
codecpar
->
codec_type
=
AVMEDIA_TYPE_AUDIO
;
st
->
codecpar
->
ch
annels
=
2
;
st
->
codecpar
->
ch
_layout
.
nb_channels
=
2
;
switch
(
type
)
{
case
MKTAG
(
'G'
,
'C'
,
'_'
,
'_'
):
st
->
codecpar
->
codec_id
=
AV_CODEC_ID_ADPCM_IMA_DAT4
;
st
->
codecpar
->
block_align
=
0x20
*
st
->
codecpar
->
channels
;
st
->
codecpar
->
block_align
=
0x20
*
st
->
codecpar
->
ch
_layout
.
nb_ch
annels
;
st
->
codecpar
->
sample_rate
=
32000
;
offset
=
avio_rb32
(
s
->
pb
);
break
;
case
MKTAG
(
'P'
,
'S'
,
'2'
,
'_'
):
st
->
codecpar
->
codec_id
=
AV_CODEC_ID_ADPCM_PSX
;
st
->
codecpar
->
block_align
=
0x80
*
st
->
codecpar
->
channels
;
st
->
codecpar
->
block_align
=
0x80
*
st
->
codecpar
->
ch
_layout
.
nb_ch
annels
;
st
->
codecpar
->
sample_rate
=
32000
;
offset
=
avio_rl32
(
s
->
pb
);
break
;
case
MKTAG
(
'X'
,
'B'
,
'_'
,
'_'
):
st
->
codecpar
->
codec_id
=
AV_CODEC_ID_ADPCM_IMA_DAT4
;
st
->
codecpar
->
block_align
=
0x20
*
st
->
codecpar
->
channels
;
st
->
codecpar
->
block_align
=
0x20
*
st
->
codecpar
->
ch
_layout
.
nb_ch
annels
;
st
->
codecpar
->
sample_rate
=
44100
;
offset
=
avio_rl32
(
s
->
pb
);
break
;
...
...
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