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Linshizhi
ffmpeg.wasm-core
Commits
e37e5335
Commit
e37e5335
authored
Feb 01, 2008
by
Michael Niedermayer
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const
Originally committed as revision 11785 to
svn://svn.ffmpeg.org/ffmpeg/trunk
parent
14ff144c
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1 changed file
with
12 additions
and
12 deletions
+12
-12
vmdav.c
libavcodec/vmdav.c
+12
-12
No files found.
libavcodec/vmdav.c
View file @
e37e5335
...
...
@@ -61,7 +61,7 @@ typedef struct VmdVideoContext {
AVFrame
frame
;
AVFrame
prev_frame
;
unsigned
char
*
buf
;
const
unsigned
char
*
buf
;
int
size
;
unsigned
char
palette
[
PALETTE_COUNT
*
4
];
...
...
@@ -74,9 +74,9 @@ typedef struct VmdVideoContext {
#define QUEUE_SIZE 0x1000
#define QUEUE_MASK 0x0FFF
static
void
lz_unpack
(
unsigned
char
*
src
,
unsigned
char
*
dest
,
int
dest_len
)
static
void
lz_unpack
(
const
unsigned
char
*
src
,
unsigned
char
*
dest
,
int
dest_len
)
{
unsigned
char
*
s
;
const
unsigned
char
*
s
;
unsigned
char
*
d
;
unsigned
char
*
d_end
;
unsigned
char
queue
[
QUEUE_SIZE
];
...
...
@@ -144,10 +144,10 @@ static void lz_unpack(unsigned char *src, unsigned char *dest, int dest_len)
}
}
static
int
rle_unpack
(
unsigned
char
*
src
,
unsigned
char
*
dest
,
static
int
rle_unpack
(
const
unsigned
char
*
src
,
unsigned
char
*
dest
,
int
src_len
,
int
dest_len
)
{
unsigned
char
*
ps
;
const
unsigned
char
*
ps
;
unsigned
char
*
pd
;
int
i
,
l
;
unsigned
char
*
dest_end
=
dest
+
dest_len
;
...
...
@@ -190,9 +190,9 @@ static void vmd_decode(VmdVideoContext *s)
unsigned
char
r
,
g
,
b
;
/* point to the start of the encoded data */
unsigned
char
*
p
=
s
->
buf
+
16
;
const
unsigned
char
*
p
=
s
->
buf
+
16
;
unsigned
char
*
pb
;
const
unsigned
char
*
pb
;
unsigned
char
meth
;
unsigned
char
*
dp
;
/* pointer to current frame */
unsigned
char
*
pp
;
/* pointer to previous frame */
...
...
@@ -368,7 +368,7 @@ static int vmdvideo_decode_init(AVCodecContext *avctx)
static
int
vmdvideo_decode_frame
(
AVCodecContext
*
avctx
,
void
*
data
,
int
*
data_size
,
uint8_t
*
buf
,
int
buf_size
)
const
uint8_t
*
buf
,
int
buf_size
)
{
VmdVideoContext
*
s
=
avctx
->
priv_data
;
...
...
@@ -457,7 +457,7 @@ static int vmdaudio_decode_init(AVCodecContext *avctx)
}
static
void
vmdaudio_decode_audio
(
VmdAudioContext
*
s
,
unsigned
char
*
data
,
uint8_t
*
buf
,
int
stereo
)
const
uint8_t
*
buf
,
int
stereo
)
{
int
i
;
int
chan
=
0
;
...
...
@@ -475,7 +475,7 @@ static void vmdaudio_decode_audio(VmdAudioContext *s, unsigned char *data,
}
static
int
vmdaudio_loadsound
(
VmdAudioContext
*
s
,
unsigned
char
*
data
,
uint8_t
*
buf
,
int
silence
)
const
uint8_t
*
buf
,
int
silence
)
{
int
bytes_decoded
=
0
;
int
i
;
...
...
@@ -522,13 +522,13 @@ static int vmdaudio_loadsound(VmdAudioContext *s, unsigned char *data,
static
int
vmdaudio_decode_frame
(
AVCodecContext
*
avctx
,
void
*
data
,
int
*
data_size
,
uint8_t
*
buf
,
int
buf_size
)
const
uint8_t
*
buf
,
int
buf_size
)
{
VmdAudioContext
*
s
=
avctx
->
priv_data
;
unsigned
char
*
output_samples
=
(
unsigned
char
*
)
data
;
/* point to the start of the encoded data */
unsigned
char
*
p
=
buf
+
16
;
const
unsigned
char
*
p
=
buf
+
16
;
if
(
buf_size
<
16
)
return
buf_size
;
...
...
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