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Linshizhi
ffmpeg.wasm-core
Commits
2a250222
Commit
2a250222
authored
Jun 22, 2003
by
Michael Niedermayer
Browse files
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Plain Diff
CONFIG_ENCODERS cleanup
Originally committed as revision 1984 to
svn://svn.ffmpeg.org/ffmpeg/trunk
parent
4fb518c3
Hide whitespace changes
Inline
Side-by-side
Showing
7 changed files
with
29 additions
and
75 deletions
+29
-75
asv1.c
libavcodec/asv1.c
+0
-24
ffv1.c
libavcodec/ffv1.c
+2
-0
huffyuv.c
libavcodec/huffyuv.c
+1
-21
mjpeg.c
libavcodec/mjpeg.c
+5
-1
mpeg12.c
libavcodec/mpeg12.c
+16
-7
mpeg12data.h
libavcodec/mpeg12data.h
+3
-10
msmpeg4.c
libavcodec/msmpeg4.c
+2
-12
No files found.
libavcodec/asv1.c
View file @
2a250222
...
@@ -95,8 +95,6 @@ static inline int get_level(GetBitContext *gb){
...
@@ -95,8 +95,6 @@ static inline int get_level(GetBitContext *gb){
else
return
code
-
3
;
else
return
code
-
3
;
}
}
#ifdef CONFIG_ENCODERS
static
inline
void
put_level
(
PutBitContext
*
pb
,
int
level
){
static
inline
void
put_level
(
PutBitContext
*
pb
,
int
level
){
unsigned
int
index
=
level
+
3
;
unsigned
int
index
=
level
+
3
;
...
@@ -107,8 +105,6 @@ static inline void put_level(PutBitContext *pb, int level){
...
@@ -107,8 +105,6 @@ static inline void put_level(PutBitContext *pb, int level){
}
}
}
}
#endif //CONFIG_ENCODERS
static
inline
int
decode_block
(
ASV1Context
*
a
,
DCTELEM
block
[
64
]){
static
inline
int
decode_block
(
ASV1Context
*
a
,
DCTELEM
block
[
64
]){
int
i
;
int
i
;
...
@@ -134,8 +130,6 @@ static inline int decode_block(ASV1Context *a, DCTELEM block[64]){
...
@@ -134,8 +130,6 @@ static inline int decode_block(ASV1Context *a, DCTELEM block[64]){
return
0
;
return
0
;
}
}
#ifdef CONFIG_ENCODERS
static
inline
void
encode_block
(
ASV1Context
*
a
,
DCTELEM
block
[
64
]){
static
inline
void
encode_block
(
ASV1Context
*
a
,
DCTELEM
block
[
64
]){
int
i
;
int
i
;
int
nc_count
=
0
;
int
nc_count
=
0
;
...
@@ -169,8 +163,6 @@ static inline void encode_block(ASV1Context *a, DCTELEM block[64]){
...
@@ -169,8 +163,6 @@ static inline void encode_block(ASV1Context *a, DCTELEM block[64]){
put_bits
(
&
a
->
pb
,
ccp_tab
[
16
][
1
],
ccp_tab
[
16
][
0
]);
put_bits
(
&
a
->
pb
,
ccp_tab
[
16
][
1
],
ccp_tab
[
16
][
0
]);
}
}
#endif //CONFIG_ENCODERS
static
inline
int
decode_mb
(
ASV1Context
*
a
,
DCTELEM
block
[
6
][
64
]){
static
inline
int
decode_mb
(
ASV1Context
*
a
,
DCTELEM
block
[
6
][
64
]){
int
i
;
int
i
;
...
@@ -183,8 +175,6 @@ static inline int decode_mb(ASV1Context *a, DCTELEM block[6][64]){
...
@@ -183,8 +175,6 @@ static inline int decode_mb(ASV1Context *a, DCTELEM block[6][64]){
return
0
;
return
0
;
}
}
#ifdef CONFIG_ENCODERS
static
inline
void
encode_mb
(
ASV1Context
*
a
,
DCTELEM
block
[
6
][
64
]){
static
inline
void
encode_mb
(
ASV1Context
*
a
,
DCTELEM
block
[
6
][
64
]){
int
i
;
int
i
;
...
@@ -192,8 +182,6 @@ static inline void encode_mb(ASV1Context *a, DCTELEM block[6][64]){
...
@@ -192,8 +182,6 @@ static inline void encode_mb(ASV1Context *a, DCTELEM block[6][64]){
encode_block
(
a
,
block
[
i
]);
encode_block
(
a
,
block
[
i
]);
}
}
}
}
#endif //CONFIG_ENCODERS
static
inline
void
idct_put
(
ASV1Context
*
a
,
int
mb_x
,
int
mb_y
){
static
inline
void
idct_put
(
ASV1Context
*
a
,
int
mb_x
,
int
mb_y
){
DCTELEM
(
*
block
)[
64
]
=
a
->
block
;
DCTELEM
(
*
block
)[
64
]
=
a
->
block
;
...
@@ -214,8 +202,6 @@ static inline void idct_put(ASV1Context *a, int mb_x, int mb_y){
...
@@ -214,8 +202,6 @@ static inline void idct_put(ASV1Context *a, int mb_x, int mb_y){
}
}
}
}
#ifdef CONFIG_ENCODERS
static
inline
void
dct_get
(
ASV1Context
*
a
,
int
mb_x
,
int
mb_y
){
static
inline
void
dct_get
(
ASV1Context
*
a
,
int
mb_x
,
int
mb_y
){
DCTELEM
(
*
block
)[
64
]
=
a
->
block
;
DCTELEM
(
*
block
)[
64
]
=
a
->
block
;
int
linesize
=
a
->
picture
.
linesize
[
0
];
int
linesize
=
a
->
picture
.
linesize
[
0
];
...
@@ -240,8 +226,6 @@ static inline void dct_get(ASV1Context *a, int mb_x, int mb_y){
...
@@ -240,8 +226,6 @@ static inline void dct_get(ASV1Context *a, int mb_x, int mb_y){
}
}
}
}
#endif //CONFIG_ENCODERS
static
int
decode_frame
(
AVCodecContext
*
avctx
,
static
int
decode_frame
(
AVCodecContext
*
avctx
,
void
*
data
,
int
*
data_size
,
void
*
data
,
int
*
data_size
,
uint8_t
*
buf
,
int
buf_size
)
uint8_t
*
buf
,
int
buf_size
)
...
@@ -324,8 +308,6 @@ for(i=0; i<s->avctx->extradata_size; i++){
...
@@ -324,8 +308,6 @@ for(i=0; i<s->avctx->extradata_size; i++){
return
(
get_bits_count
(
&
a
->
gb
)
+
31
)
/
32
*
4
;
return
(
get_bits_count
(
&
a
->
gb
)
+
31
)
/
32
*
4
;
}
}
#ifdef CONFIG_ENCODERS
static
int
encode_frame
(
AVCodecContext
*
avctx
,
unsigned
char
*
buf
,
int
buf_size
,
void
*
data
){
static
int
encode_frame
(
AVCodecContext
*
avctx
,
unsigned
char
*
buf
,
int
buf_size
,
void
*
data
){
ASV1Context
*
const
a
=
avctx
->
priv_data
;
ASV1Context
*
const
a
=
avctx
->
priv_data
;
AVFrame
*
pict
=
data
;
AVFrame
*
pict
=
data
;
...
@@ -374,8 +356,6 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size,
...
@@ -374,8 +356,6 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size,
return
size
*
4
;
return
size
*
4
;
}
}
#endif //CONFIG_ENCODERS
static
void
common_init
(
AVCodecContext
*
avctx
){
static
void
common_init
(
AVCodecContext
*
avctx
){
ASV1Context
*
const
a
=
avctx
->
priv_data
;
ASV1Context
*
const
a
=
avctx
->
priv_data
;
...
@@ -416,8 +396,6 @@ static int decode_init(AVCodecContext *avctx){
...
@@ -416,8 +396,6 @@ static int decode_init(AVCodecContext *avctx){
return
0
;
return
0
;
}
}
#ifdef CONFIG_ENCODERS
static
int
encode_init
(
AVCodecContext
*
avctx
){
static
int
encode_init
(
AVCodecContext
*
avctx
){
ASV1Context
*
const
a
=
avctx
->
priv_data
;
ASV1Context
*
const
a
=
avctx
->
priv_data
;
int
i
;
int
i
;
...
@@ -441,8 +419,6 @@ static int encode_init(AVCodecContext *avctx){
...
@@ -441,8 +419,6 @@ static int encode_init(AVCodecContext *avctx){
return
0
;
return
0
;
}
}
#endif //CONFIG_ENCODERS
static
int
decode_end
(
AVCodecContext
*
avctx
){
static
int
decode_end
(
AVCodecContext
*
avctx
){
ASV1Context
*
const
a
=
avctx
->
priv_data
;
ASV1Context
*
const
a
=
avctx
->
priv_data
;
...
...
libavcodec/ffv1.c
View file @
2a250222
...
@@ -905,6 +905,7 @@ AVCodec ffv1_decoder = {
...
@@ -905,6 +905,7 @@ AVCodec ffv1_decoder = {
NULL
NULL
};
};
#ifdef CONFIG_ENCODERS
AVCodec
ffv1_encoder
=
{
AVCodec
ffv1_encoder
=
{
"ffv1"
,
"ffv1"
,
CODEC_TYPE_VIDEO
,
CODEC_TYPE_VIDEO
,
...
@@ -914,3 +915,4 @@ AVCodec ffv1_encoder = {
...
@@ -914,3 +915,4 @@ AVCodec ffv1_encoder = {
encode_frame
,
encode_frame
,
encode_end
,
encode_end
,
};
};
#endif
libavcodec/huffyuv.c
View file @
2a250222
...
@@ -153,7 +153,6 @@ static inline void add_median_prediction(uint8_t *dst, uint8_t *src1, uint8_t *d
...
@@ -153,7 +153,6 @@ static inline void add_median_prediction(uint8_t *dst, uint8_t *src1, uint8_t *d
*
left_top
=
lt
;
*
left_top
=
lt
;
}
}
#ifdef CONFIG_ENCODERS
//FIXME optimize
//FIXME optimize
static
inline
void
sub_median_prediction
(
uint8_t
*
dst
,
uint8_t
*
src1
,
uint8_t
*
src2
,
int
w
,
int
*
left
,
int
*
left_top
){
static
inline
void
sub_median_prediction
(
uint8_t
*
dst
,
uint8_t
*
src1
,
uint8_t
*
src2
,
int
w
,
int
*
left
,
int
*
left_top
){
int
i
;
int
i
;
...
@@ -173,8 +172,6 @@ static inline void sub_median_prediction(uint8_t *dst, uint8_t *src1, uint8_t *s
...
@@ -173,8 +172,6 @@ static inline void sub_median_prediction(uint8_t *dst, uint8_t *src1, uint8_t *s
*
left_top
=
lt
;
*
left_top
=
lt
;
}
}
#endif //CONFIG_ENCODERS
static
inline
void
add_left_prediction_bgr32
(
uint8_t
*
dst
,
uint8_t
*
src
,
int
w
,
int
*
red
,
int
*
green
,
int
*
blue
){
static
inline
void
add_left_prediction_bgr32
(
uint8_t
*
dst
,
uint8_t
*
src
,
int
w
,
int
*
red
,
int
*
green
,
int
*
blue
){
int
i
;
int
i
;
int
r
,
g
,
b
;
int
r
,
g
,
b
;
...
@@ -197,7 +194,6 @@ static inline void add_left_prediction_bgr32(uint8_t *dst, uint8_t *src, int w,
...
@@ -197,7 +194,6 @@ static inline void add_left_prediction_bgr32(uint8_t *dst, uint8_t *src, int w,
*
blue
=
b
;
*
blue
=
b
;
}
}
#ifdef CONFIG_ENCODERS
static
inline
int
sub_left_prediction
(
HYuvContext
*
s
,
uint8_t
*
dst
,
uint8_t
*
src
,
int
w
,
int
left
){
static
inline
int
sub_left_prediction
(
HYuvContext
*
s
,
uint8_t
*
dst
,
uint8_t
*
src
,
int
w
,
int
left
){
int
i
;
int
i
;
if
(
w
<
32
){
if
(
w
<
32
){
...
@@ -217,7 +213,7 @@ static inline int sub_left_prediction(HYuvContext *s, uint8_t *dst, uint8_t *src
...
@@ -217,7 +213,7 @@ static inline int sub_left_prediction(HYuvContext *s, uint8_t *dst, uint8_t *src
return
src
[
w
-
1
];
return
src
[
w
-
1
];
}
}
}
}
#endif //CONFIG_ENCODERS
static
void
read_len_table
(
uint8_t
*
dst
,
GetBitContext
*
gb
){
static
void
read_len_table
(
uint8_t
*
dst
,
GetBitContext
*
gb
){
int
i
,
val
,
repeat
;
int
i
,
val
,
repeat
;
...
@@ -250,8 +246,6 @@ static int generate_bits_table(uint32_t *dst, uint8_t *len_table){
...
@@ -250,8 +246,6 @@ static int generate_bits_table(uint32_t *dst, uint8_t *len_table){
return
0
;
return
0
;
}
}
#ifdef CONFIG_ENCODERS
static
void
generate_len_table
(
uint8_t
*
dst
,
uint64_t
*
stats
,
int
size
){
static
void
generate_len_table
(
uint8_t
*
dst
,
uint64_t
*
stats
,
int
size
){
uint64_t
counts
[
2
*
size
];
uint64_t
counts
[
2
*
size
];
int
up
[
2
*
size
];
int
up
[
2
*
size
];
...
@@ -308,8 +302,6 @@ static void generate_len_table(uint8_t *dst, uint64_t *stats, int size){
...
@@ -308,8 +302,6 @@ static void generate_len_table(uint8_t *dst, uint64_t *stats, int size){
}
}
}
}
#endif //CONFIG_ENCODERS
static
int
read_huffman_tables
(
HYuvContext
*
s
,
uint8_t
*
src
,
int
length
){
static
int
read_huffman_tables
(
HYuvContext
*
s
,
uint8_t
*
src
,
int
length
){
GetBitContext
gb
;
GetBitContext
gb
;
int
i
;
int
i
;
...
@@ -460,8 +452,6 @@ s->bgr32=1;
...
@@ -460,8 +452,6 @@ s->bgr32=1;
return
0
;
return
0
;
}
}
#ifdef CONFIG_ENCODERS
static
void
store_table
(
HYuvContext
*
s
,
uint8_t
*
len
){
static
void
store_table
(
HYuvContext
*
s
,
uint8_t
*
len
){
int
i
;
int
i
;
int
index
=
s
->
avctx
->
extradata_size
;
int
index
=
s
->
avctx
->
extradata_size
;
...
@@ -583,8 +573,6 @@ static int encode_init(AVCodecContext *avctx)
...
@@ -583,8 +573,6 @@ static int encode_init(AVCodecContext *avctx)
return
0
;
return
0
;
}
}
#endif //CONFIG_ENCODERS
static
void
decode_422_bitstream
(
HYuvContext
*
s
,
int
count
){
static
void
decode_422_bitstream
(
HYuvContext
*
s
,
int
count
){
int
i
;
int
i
;
...
@@ -609,8 +597,6 @@ static void decode_gray_bitstream(HYuvContext *s, int count){
...
@@ -609,8 +597,6 @@ static void decode_gray_bitstream(HYuvContext *s, int count){
}
}
}
}
#ifdef CONFIG_ENCODERS
static
void
encode_422_bitstream
(
HYuvContext
*
s
,
int
count
){
static
void
encode_422_bitstream
(
HYuvContext
*
s
,
int
count
){
int
i
;
int
i
;
...
@@ -649,8 +635,6 @@ static void encode_gray_bitstream(HYuvContext *s, int count){
...
@@ -649,8 +635,6 @@ static void encode_gray_bitstream(HYuvContext *s, int count){
}
}
}
}
#endif //CONFIG_ENCODERS
static
void
decode_bgr_bitstream
(
HYuvContext
*
s
,
int
count
){
static
void
decode_bgr_bitstream
(
HYuvContext
*
s
,
int
count
){
int
i
;
int
i
;
...
@@ -961,8 +945,6 @@ static int decode_end(AVCodecContext *avctx)
...
@@ -961,8 +945,6 @@ static int decode_end(AVCodecContext *avctx)
return
0
;
return
0
;
}
}
#ifdef CONFIG_ENCODERS
static
int
encode_frame
(
AVCodecContext
*
avctx
,
unsigned
char
*
buf
,
int
buf_size
,
void
*
data
){
static
int
encode_frame
(
AVCodecContext
*
avctx
,
unsigned
char
*
buf
,
int
buf_size
,
void
*
data
){
HYuvContext
*
s
=
avctx
->
priv_data
;
HYuvContext
*
s
=
avctx
->
priv_data
;
AVFrame
*
pict
=
data
;
AVFrame
*
pict
=
data
;
...
@@ -1130,8 +1112,6 @@ static const AVOption huffyuv_options[] =
...
@@ -1130,8 +1112,6 @@ static const AVOption huffyuv_options[] =
AVOPTION_END
()
AVOPTION_END
()
};
};
#endif //CONFIG_ENCODERS
AVCodec
huffyuv_decoder
=
{
AVCodec
huffyuv_decoder
=
{
"huffyuv"
,
"huffyuv"
,
CODEC_TYPE_VIDEO
,
CODEC_TYPE_VIDEO
,
...
...
libavcodec/mjpeg.c
View file @
2a250222
...
@@ -292,6 +292,7 @@ void mjpeg_close(MpegEncContext *s)
...
@@ -292,6 +292,7 @@ void mjpeg_close(MpegEncContext *s)
case 7: ret= (left + top)>>1; break;\
case 7: ret= (left + top)>>1; break;\
}
}
#ifdef CONFIG_ENCODERS
static
inline
void
put_marker
(
PutBitContext
*
p
,
int
code
)
static
inline
void
put_marker
(
PutBitContext
*
p
,
int
code
)
{
{
put_bits
(
p
,
8
,
0xff
);
put_bits
(
p
,
8
,
0xff
);
...
@@ -575,7 +576,7 @@ static inline void mjpeg_encode_dc(MpegEncContext *s, int val,
...
@@ -575,7 +576,7 @@ static inline void mjpeg_encode_dc(MpegEncContext *s, int val,
mant
--
;
mant
--
;
}
}
nbits
=
av_log2
(
val
)
+
1
;
nbits
=
av_log2
_16bit
(
val
)
+
1
;
put_bits
(
&
s
->
pb
,
huff_size
[
nbits
],
huff_code
[
nbits
]);
put_bits
(
&
s
->
pb
,
huff_size
[
nbits
],
huff_code
[
nbits
]);
...
@@ -789,6 +790,7 @@ static int encode_picture_lossless(AVCodecContext *avctx, unsigned char *buf, in
...
@@ -789,6 +790,7 @@ static int encode_picture_lossless(AVCodecContext *avctx, unsigned char *buf, in
// return (get_bit_count(&f->pb)+7)/8;
// return (get_bit_count(&f->pb)+7)/8;
}
}
#endif //CONFIG_ENCODERS
/******************************************/
/******************************************/
/* decoding */
/* decoding */
...
@@ -2038,6 +2040,7 @@ AVCodec mjpegb_decoder = {
...
@@ -2038,6 +2040,7 @@ AVCodec mjpegb_decoder = {
NULL
NULL
};
};
#ifdef CONFIG_ENCODERS
AVCodec
ljpeg_encoder
=
{
//FIXME avoid MPV_* lossless jpeg shouldnt need them
AVCodec
ljpeg_encoder
=
{
//FIXME avoid MPV_* lossless jpeg shouldnt need them
"ljpeg"
,
"ljpeg"
,
CODEC_TYPE_VIDEO
,
CODEC_TYPE_VIDEO
,
...
@@ -2047,3 +2050,4 @@ AVCodec ljpeg_encoder = { //FIXME avoid MPV_* lossless jpeg shouldnt need them
...
@@ -2047,3 +2050,4 @@ AVCodec ljpeg_encoder = { //FIXME avoid MPV_* lossless jpeg shouldnt need them
encode_picture_lossless
,
encode_picture_lossless
,
MPV_encode_end
,
MPV_encode_end
,
};
};
#endif
libavcodec/mpeg12.c
View file @
2a250222
...
@@ -73,6 +73,13 @@ static uint8_t fcode_tab[MAX_MV*2+1];
...
@@ -73,6 +73,13 @@ static uint8_t fcode_tab[MAX_MV*2+1];
static
uint32_t
uni_mpeg1_ac_vlc_bits
[
64
*
64
*
2
];
static
uint32_t
uni_mpeg1_ac_vlc_bits
[
64
*
64
*
2
];
static
uint8_t
uni_mpeg1_ac_vlc_len
[
64
*
64
*
2
];
static
uint8_t
uni_mpeg1_ac_vlc_len
[
64
*
64
*
2
];
/* simple include everything table for dc, first byte is bits number next 3 are code*/
static
uint32_t
mpeg1_lum_dc_uni
[
512
];
static
uint32_t
mpeg1_chr_dc_uni
[
512
];
static
uint8_t
mpeg1_index_run
[
2
][
64
];
static
int8_t
mpeg1_max_level
[
2
][
64
];
#endif
#endif
static
void
init_2d_vlc_rl
(
RLTable
*
rl
)
static
void
init_2d_vlc_rl
(
RLTable
*
rl
)
...
@@ -114,6 +121,7 @@ static void init_2d_vlc_rl(RLTable *rl)
...
@@ -114,6 +121,7 @@ static void init_2d_vlc_rl(RLTable *rl)
}
}
}
}
#ifdef CONFIG_ENCODERS
static
void
init_uni_ac_vlc
(
RLTable
*
rl
,
uint32_t
*
uni_ac_vlc_bits
,
uint8_t
*
uni_ac_vlc_len
){
static
void
init_uni_ac_vlc
(
RLTable
*
rl
,
uint32_t
*
uni_ac_vlc_bits
,
uint8_t
*
uni_ac_vlc_len
){
int
i
;
int
i
;
...
@@ -309,6 +317,7 @@ static void mpeg1_skip_picture(MpegEncContext *s, int pict_num)
...
@@ -309,6 +317,7 @@ static void mpeg1_skip_picture(MpegEncContext *s, int pict_num)
put_bits
(
&
s
->
pb
,
1
,
1
);
put_bits
(
&
s
->
pb
,
1
,
1
);
put_bits
(
&
s
->
pb
,
1
,
1
);
put_bits
(
&
s
->
pb
,
1
,
1
);
}
}
#endif
static
void
common_init
(
MpegEncContext
*
s
)
static
void
common_init
(
MpegEncContext
*
s
)
{
{
...
@@ -316,6 +325,13 @@ static void common_init(MpegEncContext *s)
...
@@ -316,6 +325,13 @@ static void common_init(MpegEncContext *s)
s
->
c_dc_scale_table
=
ff_mpeg1_dc_scale_table
;
s
->
c_dc_scale_table
=
ff_mpeg1_dc_scale_table
;
}
}
void
ff_mpeg1_clean_buffers
(
MpegEncContext
*
s
){
s
->
last_dc
[
0
]
=
1
<<
(
7
+
s
->
intra_dc_precision
);
s
->
last_dc
[
1
]
=
s
->
last_dc
[
0
];
s
->
last_dc
[
2
]
=
s
->
last_dc
[
0
];
memset
(
s
->
last_mv
,
0
,
sizeof
(
s
->
last_mv
));
}
#ifdef CONFIG_ENCODERS
#ifdef CONFIG_ENCODERS
void
ff_mpeg1_encode_slice_header
(
MpegEncContext
*
s
){
void
ff_mpeg1_encode_slice_header
(
MpegEncContext
*
s
){
...
@@ -324,13 +340,6 @@ void ff_mpeg1_encode_slice_header(MpegEncContext *s){
...
@@ -324,13 +340,6 @@ void ff_mpeg1_encode_slice_header(MpegEncContext *s){
put_bits
(
&
s
->
pb
,
1
,
0
);
/* slice extra information */
put_bits
(
&
s
->
pb
,
1
,
0
);
/* slice extra information */
}
}
void
ff_mpeg1_clean_buffers
(
MpegEncContext
*
s
){
s
->
last_dc
[
0
]
=
1
<<
(
7
+
s
->
intra_dc_precision
);
s
->
last_dc
[
1
]
=
s
->
last_dc
[
0
];
s
->
last_dc
[
2
]
=
s
->
last_dc
[
0
];
memset
(
s
->
last_mv
,
0
,
sizeof
(
s
->
last_mv
));
}
void
mpeg1_encode_picture_header
(
MpegEncContext
*
s
,
int
picture_number
)
void
mpeg1_encode_picture_header
(
MpegEncContext
*
s
,
int
picture_number
)
{
{
mpeg1_encode_sequence_header
(
s
);
mpeg1_encode_sequence_header
(
s
);
...
...
libavcodec/mpeg12data.h
View file @
2a250222
...
@@ -25,7 +25,7 @@ const int16_t ff_mpeg1_default_non_intra_matrix[64] = {
...
@@ -25,7 +25,7 @@ const int16_t ff_mpeg1_default_non_intra_matrix[64] = {
16
,
16
,
16
,
16
,
16
,
16
,
16
,
16
,
16
,
16
,
16
,
16
,
16
,
16
,
16
,
16
,
};
};
const
unsigned
char
vlc_dc_table
[
256
]
=
{
static
const
unsigned
char
vlc_dc_table
[
256
]
=
{
0
,
1
,
2
,
2
,
0
,
1
,
2
,
2
,
3
,
3
,
3
,
3
,
3
,
3
,
3
,
3
,
4
,
4
,
4
,
4
,
4
,
4
,
4
,
4
,
4
,
4
,
4
,
4
,
4
,
4
,
4
,
4
,
...
@@ -48,10 +48,10 @@ const unsigned char vlc_dc_table[256] = {
...
@@ -48,10 +48,10 @@ const unsigned char vlc_dc_table[256] = {
8
,
8
,
8
,
8
,
8
,
8
,
8
,
8
,
8
,
8
,
8
,
8
,
8
,
8
,
8
,
8
,
8
,
8
,
8
,
8
,
8
,
8
,
8
,
8
,
8
,
8
,
8
,
8
,
8
,
8
,
8
,
8
,
};
};
const
uint16_t
vlc_dc_lum_code
[
12
]
=
{
static
const
uint16_t
vlc_dc_lum_code
[
12
]
=
{
0x4
,
0x0
,
0x1
,
0x5
,
0x6
,
0xe
,
0x1e
,
0x3e
,
0x7e
,
0xfe
,
0x1fe
,
0x1ff
,
0x4
,
0x0
,
0x1
,
0x5
,
0x6
,
0xe
,
0x1e
,
0x3e
,
0x7e
,
0xfe
,
0x1fe
,
0x1ff
,
};
};
const
unsigned
char
vlc_dc_lum_bits
[
12
]
=
{
static
const
unsigned
char
vlc_dc_lum_bits
[
12
]
=
{
3
,
2
,
2
,
3
,
3
,
4
,
5
,
6
,
7
,
8
,
9
,
9
,
3
,
2
,
2
,
3
,
3
,
4
,
5
,
6
,
7
,
8
,
9
,
9
,
};
};
...
@@ -62,10 +62,6 @@ const unsigned char vlc_dc_chroma_bits[12] = {
...
@@ -62,10 +62,6 @@ const unsigned char vlc_dc_chroma_bits[12] = {
2
,
2
,
2
,
3
,
4
,
5
,
6
,
7
,
8
,
9
,
10
,
10
,
2
,
2
,
2
,
3
,
4
,
5
,
6
,
7
,
8
,
9
,
10
,
10
,
};
};
/* simple include everything table for dc, first byte is bits number next 3 are code*/
static
uint32_t
mpeg1_lum_dc_uni
[
512
];
static
uint32_t
mpeg1_chr_dc_uni
[
512
];
static
const
uint16_t
mpeg1_vlc
[
113
][
2
]
=
{
static
const
uint16_t
mpeg1_vlc
[
113
][
2
]
=
{
{
0x3
,
2
},
{
0x4
,
4
},
{
0x5
,
5
},
{
0x6
,
7
},
{
0x3
,
2
},
{
0x4
,
4
},
{
0x5
,
5
},
{
0x6
,
7
},
{
0x26
,
8
},
{
0x21
,
8
},
{
0xa
,
10
},
{
0x1d
,
12
},
{
0x26
,
8
},
{
0x21
,
8
},
{
0xa
,
10
},
{
0x1d
,
12
},
...
@@ -166,9 +162,6 @@ static const int8_t mpeg1_run[111] = {
...
@@ -166,9 +162,6 @@ static const int8_t mpeg1_run[111] = {
25
,
26
,
27
,
28
,
29
,
30
,
31
,
25
,
26
,
27
,
28
,
29
,
30
,
31
,
};
};
static
uint8_t
mpeg1_index_run
[
2
][
64
];
static
int8_t
mpeg1_max_level
[
2
][
64
];
static
RLTable
rl_mpeg1
=
{
static
RLTable
rl_mpeg1
=
{
111
,
111
,
111
,
111
,
...
...
libavcodec/msmpeg4.c
View file @
2a250222
...
@@ -58,17 +58,13 @@
...
@@ -58,17 +58,13 @@
static
uint32_t
v2_dc_lum_table
[
512
][
2
];
static
uint32_t
v2_dc_lum_table
[
512
][
2
];
static
uint32_t
v2_dc_chroma_table
[
512
][
2
];
static
uint32_t
v2_dc_chroma_table
[
512
][
2
];
#ifdef CONFIG_ENCODERS
static
inline
void
msmpeg4_encode_block
(
MpegEncContext
*
s
,
DCTELEM
*
block
,
int
n
);
static
inline
void
msmpeg4_encode_block
(
MpegEncContext
*
s
,
DCTELEM
*
block
,
int
n
);
#endif //CONFIG_ENCODERS
static
inline
int
msmpeg4_decode_block
(
MpegEncContext
*
s
,
DCTELEM
*
block
,
static
inline
int
msmpeg4_decode_block
(
MpegEncContext
*
s
,
DCTELEM
*
block
,
int
n
,
int
coded
,
const
uint8_t
*
scantable
);
int
n
,
int
coded
,
const
uint8_t
*
scantable
);
static
int
msmpeg4_decode_dc
(
MpegEncContext
*
s
,
int
n
,
int
*
dir_ptr
);
static
int
msmpeg4_decode_dc
(
MpegEncContext
*
s
,
int
n
,
int
*
dir_ptr
);
static
int
msmpeg4_decode_motion
(
MpegEncContext
*
s
,
static
int
msmpeg4_decode_motion
(
MpegEncContext
*
s
,
int
*
mx_ptr
,
int
*
my_ptr
);
int
*
mx_ptr
,
int
*
my_ptr
);
#ifdef CONFIG_ENCODERS
static
void
msmpeg4v2_encode_motion
(
MpegEncContext
*
s
,
int
val
);
static
void
msmpeg4v2_encode_motion
(
MpegEncContext
*
s
,
int
val
);
#endif //CONFIG_ENCODERS
static
void
init_h263_dc_for_msmpeg4
(
void
);
static
void
init_h263_dc_for_msmpeg4
(
void
);
static
inline
void
msmpeg4_memsetw
(
short
*
tab
,
int
val
,
int
n
);
static
inline
void
msmpeg4_memsetw
(
short
*
tab
,
int
val
,
int
n
);
#ifdef CONFIG_ENCODERS
#ifdef CONFIG_ENCODERS
...
@@ -86,7 +82,9 @@ int frame_count = 0;
...
@@ -86,7 +82,9 @@ int frame_count = 0;
#include "msmpeg4data.h"
#include "msmpeg4data.h"
#ifdef CONFIG_ENCODERS //strangely gcc includes this even if its not references
static
uint8_t
rl_length
[
NB_RL_TABLES
][
MAX_LEVEL
+
1
][
MAX_RUN
+
1
][
2
];
static
uint8_t
rl_length
[
NB_RL_TABLES
][
MAX_LEVEL
+
1
][
MAX_RUN
+
1
][
2
];
#endif //CONFIG_ENCODERS
#ifdef STATS
#ifdef STATS
...
@@ -850,8 +848,6 @@ static inline int msmpeg4_pred_dc(MpegEncContext * s, int n,
...
@@ -850,8 +848,6 @@ static inline int msmpeg4_pred_dc(MpegEncContext * s, int n,
#define DC_MAX 119
#define DC_MAX 119
#ifdef CONFIG_ENCODERS
static
void
msmpeg4_encode_dc
(
MpegEncContext
*
s
,
int
level
,
int
n
,
int
*
dir_ptr
)
static
void
msmpeg4_encode_dc
(
MpegEncContext
*
s
,
int
level
,
int
n
,
int
*
dir_ptr
)
{
{
int
sign
,
code
;
int
sign
,
code
;
...
@@ -1044,8 +1040,6 @@ else
...
@@ -1044,8 +1040,6 @@ else
}
}
}
}
#endif //CONFIG_ENCODERS
/****************************************/
/****************************************/
/* decoding stuff */
/* decoding stuff */
...
@@ -1428,8 +1422,6 @@ static inline void msmpeg4_memsetw(short *tab, int val, int n)
...
@@ -1428,8 +1422,6 @@ static inline void msmpeg4_memsetw(short *tab, int val, int n)
tab
[
i
]
=
val
;
tab
[
i
]
=
val
;
}
}
#ifdef CONFIG_ENCODERS
static
void
msmpeg4v2_encode_motion
(
MpegEncContext
*
s
,
int
val
)
static
void
msmpeg4v2_encode_motion
(
MpegEncContext
*
s
,
int
val
)
{
{
int
range
,
bit_size
,
sign
,
code
,
bits
;
int
range
,
bit_size
,
sign
,
code
,
bits
;
...
@@ -1463,8 +1455,6 @@ static void msmpeg4v2_encode_motion(MpegEncContext * s, int val)
...
@@ -1463,8 +1455,6 @@ static void msmpeg4v2_encode_motion(MpegEncContext * s, int val)
}
}
}
}
#endif //CONFIG_ENCODERS
/* this is identical to h263 except that its range is multiplied by 2 */
/* this is identical to h263 except that its range is multiplied by 2 */
static
int
msmpeg4v2_decode_motion
(
MpegEncContext
*
s
,
int
pred
,
int
f_code
)
static
int
msmpeg4v2_decode_motion
(
MpegEncContext
*
s
,
int
pred
,
int
f_code
)
{
{
...
...
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