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Linshizhi
ffmpeg.wasm-core
Commits
1a890257
Commit
1a890257
authored
Nov 26, 2013
by
Anton Khirnov
Browse files
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Plain Diff
mpeg4videodec: move MpegEncContext.vol_sprite_usage to Mpeg4DecContext
parent
75bd07f7
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Showing
5 changed files
with
33 additions
and
27 deletions
+33
-27
h263dec.c
libavcodec/h263dec.c
+1
-1
mpeg4video.h
libavcodec/mpeg4video.h
+2
-1
mpeg4videodec.c
libavcodec/mpeg4videodec.c
+26
-22
mpegvideo.h
libavcodec/mpegvideo.h
+0
-1
vaapi_mpeg4.c
libavcodec/vaapi_mpeg4.c
+4
-2
No files found.
libavcodec/h263dec.c
View file @
1a890257
...
@@ -185,7 +185,7 @@ static int decode_slice(MpegEncContext *s)
...
@@ -185,7 +185,7 @@ static int decode_slice(MpegEncContext *s)
const
int
qscale
=
s
->
qscale
;
const
int
qscale
=
s
->
qscale
;
if
(
CONFIG_MPEG4_DECODER
&&
s
->
codec_id
==
AV_CODEC_ID_MPEG4
)
if
(
CONFIG_MPEG4_DECODER
&&
s
->
codec_id
==
AV_CODEC_ID_MPEG4
)
if
((
ret
=
ff_mpeg4_decode_partitions
(
s
))
<
0
)
if
((
ret
=
ff_mpeg4_decode_partitions
(
s
->
avctx
->
priv_data
))
<
0
)
return
ret
;
return
ret
;
/* restore variables which were modified */
/* restore variables which were modified */
...
...
libavcodec/mpeg4video.h
View file @
1a890257
...
@@ -65,6 +65,7 @@ typedef struct Mpeg4DecContext {
...
@@ -65,6 +65,7 @@ typedef struct Mpeg4DecContext {
///< number of bits to represent the fractional part of time
///< number of bits to represent the fractional part of time
int
time_increment_bits
;
int
time_increment_bits
;
int
shape
;
int
shape
;
int
vol_sprite_usage
;
}
Mpeg4DecContext
;
}
Mpeg4DecContext
;
/* dc encoding for mpeg4 */
/* dc encoding for mpeg4 */
...
@@ -109,7 +110,7 @@ void ff_mpeg4_stuffing(PutBitContext *pbc);
...
@@ -109,7 +110,7 @@ void ff_mpeg4_stuffing(PutBitContext *pbc);
void
ff_mpeg4_init_partitions
(
MpegEncContext
*
s
);
void
ff_mpeg4_init_partitions
(
MpegEncContext
*
s
);
void
ff_mpeg4_merge_partitions
(
MpegEncContext
*
s
);
void
ff_mpeg4_merge_partitions
(
MpegEncContext
*
s
);
void
ff_clean_mpeg4_qscales
(
MpegEncContext
*
s
);
void
ff_clean_mpeg4_qscales
(
MpegEncContext
*
s
);
int
ff_mpeg4_decode_partitions
(
Mpeg
EncContext
*
s
);
int
ff_mpeg4_decode_partitions
(
Mpeg
4DecContext
*
ctx
);
int
ff_mpeg4_get_video_packet_prefix_length
(
MpegEncContext
*
s
);
int
ff_mpeg4_get_video_packet_prefix_length
(
MpegEncContext
*
s
);
int
ff_mpeg4_decode_video_packet_header
(
Mpeg4DecContext
*
ctx
);
int
ff_mpeg4_decode_video_packet_header
(
Mpeg4DecContext
*
ctx
);
void
ff_mpeg4_init_direct_mv
(
MpegEncContext
*
s
);
void
ff_mpeg4_init_direct_mv
(
MpegEncContext
*
s
);
...
...
libavcodec/mpeg4videodec.c
View file @
1a890257
...
@@ -442,7 +442,7 @@ int ff_mpeg4_decode_video_packet_header(Mpeg4DecContext *ctx)
...
@@ -442,7 +442,7 @@ int ff_mpeg4_decode_video_packet_header(Mpeg4DecContext *ctx)
skip_bits
(
&
s
->
gb
,
3
);
/* intra dc vlc threshold */
skip_bits
(
&
s
->
gb
,
3
);
/* intra dc vlc threshold */
// FIXME don't just ignore everything
// FIXME don't just ignore everything
if
(
s
->
pict_type
==
AV_PICTURE_TYPE_S
&&
if
(
s
->
pict_type
==
AV_PICTURE_TYPE_S
&&
s
->
vol_sprite_usage
==
GMC_SPRITE
)
{
ctx
->
vol_sprite_usage
==
GMC_SPRITE
)
{
if
(
mpeg4_decode_sprite_trajectory
(
s
,
&
s
->
gb
)
<
0
)
if
(
mpeg4_decode_sprite_trajectory
(
s
,
&
s
->
gb
)
<
0
)
return
AVERROR_INVALIDDATA
;
return
AVERROR_INVALIDDATA
;
av_log
(
s
->
avctx
,
AV_LOG_ERROR
,
"untested
\n
"
);
av_log
(
s
->
avctx
,
AV_LOG_ERROR
,
"untested
\n
"
);
...
@@ -573,8 +573,9 @@ static inline int mpeg4_decode_dc(MpegEncContext *s, int n, int *dir_ptr)
...
@@ -573,8 +573,9 @@ static inline int mpeg4_decode_dc(MpegEncContext *s, int n, int *dir_ptr)
* Decode first partition.
* Decode first partition.
* @return number of MBs decoded or <0 if an error occurred
* @return number of MBs decoded or <0 if an error occurred
*/
*/
static
int
mpeg4_decode_partition_a
(
Mpeg
EncContext
*
s
)
static
int
mpeg4_decode_partition_a
(
Mpeg
4DecContext
*
ctx
)
{
{
MpegEncContext
*
s
=
&
ctx
->
m
;
int
mb_num
=
0
;
int
mb_num
=
0
;
static
const
int8_t
quant_tab
[
4
]
=
{
-
1
,
-
2
,
1
,
2
};
static
const
int8_t
quant_tab
[
4
]
=
{
-
1
,
-
2
,
1
,
2
};
...
@@ -644,7 +645,7 @@ try_again:
...
@@ -644,7 +645,7 @@ try_again:
if
(
bits
&
0x10000
)
{
if
(
bits
&
0x10000
)
{
/* skip mb */
/* skip mb */
if
(
s
->
pict_type
==
AV_PICTURE_TYPE_S
&&
if
(
s
->
pict_type
==
AV_PICTURE_TYPE_S
&&
s
->
vol_sprite_usage
==
GMC_SPRITE
)
{
ctx
->
vol_sprite_usage
==
GMC_SPRITE
)
{
s
->
current_picture
.
mb_type
[
xy
]
=
MB_TYPE_SKIP
|
s
->
current_picture
.
mb_type
[
xy
]
=
MB_TYPE_SKIP
|
MB_TYPE_16x16
|
MB_TYPE_16x16
|
MB_TYPE_GMC
|
MB_TYPE_GMC
|
...
@@ -700,7 +701,7 @@ try_again:
...
@@ -700,7 +701,7 @@ try_again:
ff_clean_intra_table_entries
(
s
);
ff_clean_intra_table_entries
(
s
);
if
(
s
->
pict_type
==
AV_PICTURE_TYPE_S
&&
if
(
s
->
pict_type
==
AV_PICTURE_TYPE_S
&&
s
->
vol_sprite_usage
==
GMC_SPRITE
&&
ctx
->
vol_sprite_usage
==
GMC_SPRITE
&&
(
cbpc
&
16
)
==
0
)
(
cbpc
&
16
)
==
0
)
s
->
mcsel
=
get_bits1
(
&
s
->
gb
);
s
->
mcsel
=
get_bits1
(
&
s
->
gb
);
else
else
...
@@ -859,13 +860,14 @@ static int mpeg4_decode_partition_b(MpegEncContext *s, int mb_count)
...
@@ -859,13 +860,14 @@ static int mpeg4_decode_partition_b(MpegEncContext *s, int mb_count)
* Decode the first and second partition.
* Decode the first and second partition.
* @return <0 if error (and sets error type in the error_status_table)
* @return <0 if error (and sets error type in the error_status_table)
*/
*/
int
ff_mpeg4_decode_partitions
(
Mpeg
EncContext
*
s
)
int
ff_mpeg4_decode_partitions
(
Mpeg
4DecContext
*
ctx
)
{
{
MpegEncContext
*
s
=
&
ctx
->
m
;
int
mb_num
;
int
mb_num
;
const
int
part_a_error
=
s
->
pict_type
==
AV_PICTURE_TYPE_I
?
(
ER_DC_ERROR
|
ER_MV_ERROR
)
:
ER_MV_ERROR
;
const
int
part_a_error
=
s
->
pict_type
==
AV_PICTURE_TYPE_I
?
(
ER_DC_ERROR
|
ER_MV_ERROR
)
:
ER_MV_ERROR
;
const
int
part_a_end
=
s
->
pict_type
==
AV_PICTURE_TYPE_I
?
(
ER_DC_END
|
ER_MV_END
)
:
ER_MV_END
;
const
int
part_a_end
=
s
->
pict_type
==
AV_PICTURE_TYPE_I
?
(
ER_DC_END
|
ER_MV_END
)
:
ER_MV_END
;
mb_num
=
mpeg4_decode_partition_a
(
s
);
mb_num
=
mpeg4_decode_partition_a
(
ctx
);
if
(
mb_num
<
0
)
{
if
(
mb_num
<
0
)
{
ff_er_add_slice
(
&
s
->
er
,
s
->
resync_mb_x
,
s
->
resync_mb_y
,
ff_er_add_slice
(
&
s
->
er
,
s
->
resync_mb_x
,
s
->
resync_mb_y
,
s
->
mb_x
,
s
->
mb_y
,
part_a_error
);
s
->
mb_x
,
s
->
mb_y
,
part_a_error
);
...
@@ -1167,6 +1169,7 @@ not_coded:
...
@@ -1167,6 +1169,7 @@ not_coded:
*/
*/
static
int
mpeg4_decode_partitioned_mb
(
MpegEncContext
*
s
,
int16_t
block
[
6
][
64
])
static
int
mpeg4_decode_partitioned_mb
(
MpegEncContext
*
s
,
int16_t
block
[
6
][
64
])
{
{
Mpeg4DecContext
*
ctx
=
(
Mpeg4DecContext
*
)
s
;
int
cbp
,
mb_type
;
int
cbp
,
mb_type
;
const
int
xy
=
s
->
mb_x
+
s
->
mb_y
*
s
->
mb_stride
;
const
int
xy
=
s
->
mb_x
+
s
->
mb_y
*
s
->
mb_stride
;
...
@@ -1194,7 +1197,7 @@ static int mpeg4_decode_partitioned_mb(MpegEncContext *s, int16_t block[6][64])
...
@@ -1194,7 +1197,7 @@ static int mpeg4_decode_partitioned_mb(MpegEncContext *s, int16_t block[6][64])
s
->
mv_dir
=
MV_DIR_FORWARD
;
s
->
mv_dir
=
MV_DIR_FORWARD
;
s
->
mv_type
=
MV_TYPE_16X16
;
s
->
mv_type
=
MV_TYPE_16X16
;
if
(
s
->
pict_type
==
AV_PICTURE_TYPE_S
if
(
s
->
pict_type
==
AV_PICTURE_TYPE_S
&&
s
->
vol_sprite_usage
==
GMC_SPRITE
)
{
&&
ctx
->
vol_sprite_usage
==
GMC_SPRITE
)
{
s
->
mcsel
=
1
;
s
->
mcsel
=
1
;
s
->
mb_skipped
=
0
;
s
->
mb_skipped
=
0
;
}
else
{
}
else
{
...
@@ -1251,6 +1254,7 @@ static int mpeg4_decode_partitioned_mb(MpegEncContext *s, int16_t block[6][64])
...
@@ -1251,6 +1254,7 @@ static int mpeg4_decode_partitioned_mb(MpegEncContext *s, int16_t block[6][64])
static
int
mpeg4_decode_mb
(
MpegEncContext
*
s
,
int16_t
block
[
6
][
64
])
static
int
mpeg4_decode_mb
(
MpegEncContext
*
s
,
int16_t
block
[
6
][
64
])
{
{
Mpeg4DecContext
*
ctx
=
(
Mpeg4DecContext
*
)
s
;
int
cbpc
,
cbpy
,
i
,
cbp
,
pred_x
,
pred_y
,
mx
,
my
,
dquant
;
int
cbpc
,
cbpy
,
i
,
cbp
,
pred_x
,
pred_y
,
mx
,
my
,
dquant
;
int16_t
*
mot_val
;
int16_t
*
mot_val
;
static
int8_t
quant_tab
[
4
]
=
{
-
1
,
-
2
,
1
,
2
};
static
int8_t
quant_tab
[
4
]
=
{
-
1
,
-
2
,
1
,
2
};
...
@@ -1269,7 +1273,7 @@ static int mpeg4_decode_mb(MpegEncContext *s, int16_t block[6][64])
...
@@ -1269,7 +1273,7 @@ static int mpeg4_decode_mb(MpegEncContext *s, int16_t block[6][64])
s
->
mv_dir
=
MV_DIR_FORWARD
;
s
->
mv_dir
=
MV_DIR_FORWARD
;
s
->
mv_type
=
MV_TYPE_16X16
;
s
->
mv_type
=
MV_TYPE_16X16
;
if
(
s
->
pict_type
==
AV_PICTURE_TYPE_S
&&
if
(
s
->
pict_type
==
AV_PICTURE_TYPE_S
&&
s
->
vol_sprite_usage
==
GMC_SPRITE
)
{
ctx
->
vol_sprite_usage
==
GMC_SPRITE
)
{
s
->
current_picture
.
mb_type
[
xy
]
=
MB_TYPE_SKIP
|
s
->
current_picture
.
mb_type
[
xy
]
=
MB_TYPE_SKIP
|
MB_TYPE_GMC
|
MB_TYPE_GMC
|
MB_TYPE_16x16
|
MB_TYPE_16x16
|
...
@@ -1304,7 +1308,7 @@ static int mpeg4_decode_mb(MpegEncContext *s, int16_t block[6][64])
...
@@ -1304,7 +1308,7 @@ static int mpeg4_decode_mb(MpegEncContext *s, int16_t block[6][64])
goto
intra
;
goto
intra
;
if
(
s
->
pict_type
==
AV_PICTURE_TYPE_S
&&
if
(
s
->
pict_type
==
AV_PICTURE_TYPE_S
&&
s
->
vol_sprite_usage
==
GMC_SPRITE
&&
(
cbpc
&
16
)
==
0
)
ctx
->
vol_sprite_usage
==
GMC_SPRITE
&&
(
cbpc
&
16
)
==
0
)
s
->
mcsel
=
get_bits1
(
&
s
->
gb
);
s
->
mcsel
=
get_bits1
(
&
s
->
gb
);
else
else
s
->
mcsel
=
0
;
s
->
mcsel
=
0
;
...
@@ -1756,15 +1760,15 @@ static int decode_vol_header(Mpeg4DecContext *ctx, GetBitContext *gb)
...
@@ -1756,15 +1760,15 @@ static int decode_vol_header(Mpeg4DecContext *ctx, GetBitContext *gb)
av_log
(
s
->
avctx
,
AV_LOG_INFO
,
/* OBMC Disable */
av_log
(
s
->
avctx
,
AV_LOG_INFO
,
/* OBMC Disable */
"MPEG4 OBMC not supported (very likely buggy encoder)
\n
"
);
"MPEG4 OBMC not supported (very likely buggy encoder)
\n
"
);
if
(
vo_ver_id
==
1
)
if
(
vo_ver_id
==
1
)
s
->
vol_sprite_usage
=
get_bits1
(
gb
);
/* vol_sprite_usage */
ctx
->
vol_sprite_usage
=
get_bits1
(
gb
);
/* vol_sprite_usage */
else
else
s
->
vol_sprite_usage
=
get_bits
(
gb
,
2
);
/* vol_sprite_usage */
ctx
->
vol_sprite_usage
=
get_bits
(
gb
,
2
);
/* vol_sprite_usage */
if
(
s
->
vol_sprite_usage
==
STATIC_SPRITE
)
if
(
ctx
->
vol_sprite_usage
==
STATIC_SPRITE
)
av_log
(
s
->
avctx
,
AV_LOG_ERROR
,
"Static Sprites not supported
\n
"
);
av_log
(
s
->
avctx
,
AV_LOG_ERROR
,
"Static Sprites not supported
\n
"
);
if
(
s
->
vol_sprite_usage
==
STATIC_SPRITE
||
if
(
ctx
->
vol_sprite_usage
==
STATIC_SPRITE
||
s
->
vol_sprite_usage
==
GMC_SPRITE
)
{
ctx
->
vol_sprite_usage
==
GMC_SPRITE
)
{
if
(
s
->
vol_sprite_usage
==
STATIC_SPRITE
)
{
if
(
ctx
->
vol_sprite_usage
==
STATIC_SPRITE
)
{
s
->
sprite_width
=
get_bits
(
gb
,
13
);
s
->
sprite_width
=
get_bits
(
gb
,
13
);
skip_bits1
(
gb
);
/* marker */
skip_bits1
(
gb
);
/* marker */
s
->
sprite_height
=
get_bits
(
gb
,
13
);
s
->
sprite_height
=
get_bits
(
gb
,
13
);
...
@@ -1784,7 +1788,7 @@ static int decode_vol_header(Mpeg4DecContext *ctx, GetBitContext *gb)
...
@@ -1784,7 +1788,7 @@ static int decode_vol_header(Mpeg4DecContext *ctx, GetBitContext *gb)
}
}
s
->
sprite_warping_accuracy
=
get_bits
(
gb
,
2
);
s
->
sprite_warping_accuracy
=
get_bits
(
gb
,
2
);
s
->
sprite_brightness_change
=
get_bits1
(
gb
);
s
->
sprite_brightness_change
=
get_bits1
(
gb
);
if
(
s
->
vol_sprite_usage
==
STATIC_SPRITE
)
if
(
ctx
->
vol_sprite_usage
==
STATIC_SPRITE
)
s
->
low_latency_sprite
=
get_bits1
(
gb
);
s
->
low_latency_sprite
=
get_bits1
(
gb
);
}
}
// FIXME sadct disable bit if verid!=1 && shape not rect
// FIXME sadct disable bit if verid!=1 && shape not rect
...
@@ -2075,7 +2079,7 @@ static int decode_vop_header(Mpeg4DecContext *ctx, GetBitContext *gb)
...
@@ -2075,7 +2079,7 @@ static int decode_vop_header(Mpeg4DecContext *ctx, GetBitContext *gb)
ctx
->
time_increment_bits
++
)
{
ctx
->
time_increment_bits
++
)
{
if
(
s
->
pict_type
==
AV_PICTURE_TYPE_P
||
if
(
s
->
pict_type
==
AV_PICTURE_TYPE_P
||
(
s
->
pict_type
==
AV_PICTURE_TYPE_S
&&
(
s
->
pict_type
==
AV_PICTURE_TYPE_S
&&
s
->
vol_sprite_usage
==
GMC_SPRITE
))
{
ctx
->
vol_sprite_usage
==
GMC_SPRITE
))
{
if
((
show_bits
(
gb
,
ctx
->
time_increment_bits
+
6
)
&
0x37
)
==
0x30
)
if
((
show_bits
(
gb
,
ctx
->
time_increment_bits
+
6
)
&
0x37
)
==
0x30
)
break
;
break
;
}
else
if
((
show_bits
(
gb
,
ctx
->
time_increment_bits
+
5
)
&
0x1F
)
==
0x18
)
}
else
if
((
show_bits
(
gb
,
ctx
->
time_increment_bits
+
5
)
&
0x1F
)
==
0x18
)
...
@@ -2141,7 +2145,7 @@ static int decode_vop_header(Mpeg4DecContext *ctx, GetBitContext *gb)
...
@@ -2141,7 +2145,7 @@ static int decode_vop_header(Mpeg4DecContext *ctx, GetBitContext *gb)
if
(
ctx
->
shape
!=
BIN_ONLY_SHAPE
&&
if
(
ctx
->
shape
!=
BIN_ONLY_SHAPE
&&
(
s
->
pict_type
==
AV_PICTURE_TYPE_P
||
(
s
->
pict_type
==
AV_PICTURE_TYPE_P
||
(
s
->
pict_type
==
AV_PICTURE_TYPE_S
&&
(
s
->
pict_type
==
AV_PICTURE_TYPE_S
&&
s
->
vol_sprite_usage
==
GMC_SPRITE
)))
{
ctx
->
vol_sprite_usage
==
GMC_SPRITE
)))
{
/* rounding type for motion estimation */
/* rounding type for motion estimation */
s
->
no_rounding
=
get_bits1
(
gb
);
s
->
no_rounding
=
get_bits1
(
gb
);
}
else
{
}
else
{
...
@@ -2150,7 +2154,7 @@ static int decode_vop_header(Mpeg4DecContext *ctx, GetBitContext *gb)
...
@@ -2150,7 +2154,7 @@ static int decode_vop_header(Mpeg4DecContext *ctx, GetBitContext *gb)
// FIXME reduced res stuff
// FIXME reduced res stuff
if
(
ctx
->
shape
!=
RECT_SHAPE
)
{
if
(
ctx
->
shape
!=
RECT_SHAPE
)
{
if
(
s
->
vol_sprite_usage
!=
1
||
s
->
pict_type
!=
AV_PICTURE_TYPE_I
)
{
if
(
ctx
->
vol_sprite_usage
!=
1
||
s
->
pict_type
!=
AV_PICTURE_TYPE_I
)
{
skip_bits
(
gb
,
13
);
/* width */
skip_bits
(
gb
,
13
);
/* width */
skip_bits1
(
gb
);
/* marker */
skip_bits1
(
gb
);
/* marker */
skip_bits
(
gb
,
13
);
/* height */
skip_bits
(
gb
,
13
);
/* height */
...
@@ -2195,14 +2199,14 @@ static int decode_vop_header(Mpeg4DecContext *ctx, GetBitContext *gb)
...
@@ -2195,14 +2199,14 @@ static int decode_vop_header(Mpeg4DecContext *ctx, GetBitContext *gb)
}
}
if
(
s
->
pict_type
==
AV_PICTURE_TYPE_S
&&
if
(
s
->
pict_type
==
AV_PICTURE_TYPE_S
&&
(
s
->
vol_sprite_usage
==
STATIC_SPRITE
||
(
ctx
->
vol_sprite_usage
==
STATIC_SPRITE
||
s
->
vol_sprite_usage
==
GMC_SPRITE
))
{
ctx
->
vol_sprite_usage
==
GMC_SPRITE
))
{
if
(
mpeg4_decode_sprite_trajectory
(
s
,
gb
)
<
0
)
if
(
mpeg4_decode_sprite_trajectory
(
s
,
gb
)
<
0
)
return
AVERROR_INVALIDDATA
;
return
AVERROR_INVALIDDATA
;
if
(
s
->
sprite_brightness_change
)
if
(
s
->
sprite_brightness_change
)
av_log
(
s
->
avctx
,
AV_LOG_ERROR
,
av_log
(
s
->
avctx
,
AV_LOG_ERROR
,
"sprite_brightness_change not supported
\n
"
);
"sprite_brightness_change not supported
\n
"
);
if
(
s
->
vol_sprite_usage
==
STATIC_SPRITE
)
if
(
ctx
->
vol_sprite_usage
==
STATIC_SPRITE
)
av_log
(
s
->
avctx
,
AV_LOG_ERROR
,
"static sprite not supported
\n
"
);
av_log
(
s
->
avctx
,
AV_LOG_ERROR
,
"static sprite not supported
\n
"
);
}
}
...
...
libavcodec/mpegvideo.h
View file @
1a890257
...
@@ -579,7 +579,6 @@ typedef struct MpegEncContext {
...
@@ -579,7 +579,6 @@ typedef struct MpegEncContext {
uint16_t
pb_time
;
///< time distance between the last b and p,s,i frame
uint16_t
pb_time
;
///< time distance between the last b and p,s,i frame
uint16_t
pp_field_time
;
uint16_t
pp_field_time
;
uint16_t
pb_field_time
;
///< like above, just for interlaced
uint16_t
pb_field_time
;
///< like above, just for interlaced
int
vol_sprite_usage
;
int
sprite_width
;
int
sprite_width
;
int
sprite_height
;
int
sprite_height
;
int
sprite_left
;
int
sprite_left
;
...
...
libavcodec/vaapi_mpeg4.c
View file @
1a890257
...
@@ -22,6 +22,7 @@
...
@@ -22,6 +22,7 @@
#include "vaapi_internal.h"
#include "vaapi_internal.h"
#include "h263.h"
#include "h263.h"
#include "mpeg4video.h"
/** Reconstruct bitstream intra_dc_vlc_thr */
/** Reconstruct bitstream intra_dc_vlc_thr */
static
int
mpeg4_get_intra_dc_vlc_thr
(
MpegEncContext
*
s
)
static
int
mpeg4_get_intra_dc_vlc_thr
(
MpegEncContext
*
s
)
...
@@ -41,7 +42,8 @@ static int mpeg4_get_intra_dc_vlc_thr(MpegEncContext *s)
...
@@ -41,7 +42,8 @@ static int mpeg4_get_intra_dc_vlc_thr(MpegEncContext *s)
static
int
vaapi_mpeg4_start_frame
(
AVCodecContext
*
avctx
,
av_unused
const
uint8_t
*
buffer
,
av_unused
uint32_t
size
)
static
int
vaapi_mpeg4_start_frame
(
AVCodecContext
*
avctx
,
av_unused
const
uint8_t
*
buffer
,
av_unused
uint32_t
size
)
{
{
MpegEncContext
*
const
s
=
avctx
->
priv_data
;
Mpeg4DecContext
*
ctx
=
avctx
->
priv_data
;
MpegEncContext
*
const
s
=
&
ctx
->
m
;
struct
vaapi_context
*
const
vactx
=
avctx
->
hwaccel_context
;
struct
vaapi_context
*
const
vactx
=
avctx
->
hwaccel_context
;
VAPictureParameterBufferMPEG4
*
pic_param
;
VAPictureParameterBufferMPEG4
*
pic_param
;
VAIQMatrixBufferMPEG4
*
iq_matrix
;
VAIQMatrixBufferMPEG4
*
iq_matrix
;
...
@@ -64,7 +66,7 @@ static int vaapi_mpeg4_start_frame(AVCodecContext *avctx, av_unused const uint8_
...
@@ -64,7 +66,7 @@ static int vaapi_mpeg4_start_frame(AVCodecContext *avctx, av_unused const uint8_
pic_param
->
vol_fields
.
bits
.
chroma_format
=
CHROMA_420
;
pic_param
->
vol_fields
.
bits
.
chroma_format
=
CHROMA_420
;
pic_param
->
vol_fields
.
bits
.
interlaced
=
!
s
->
progressive_sequence
;
pic_param
->
vol_fields
.
bits
.
interlaced
=
!
s
->
progressive_sequence
;
pic_param
->
vol_fields
.
bits
.
obmc_disable
=
1
;
pic_param
->
vol_fields
.
bits
.
obmc_disable
=
1
;
pic_param
->
vol_fields
.
bits
.
sprite_enable
=
s
->
vol_sprite_usage
;
pic_param
->
vol_fields
.
bits
.
sprite_enable
=
ctx
->
vol_sprite_usage
;
pic_param
->
vol_fields
.
bits
.
sprite_warping_accuracy
=
s
->
sprite_warping_accuracy
;
pic_param
->
vol_fields
.
bits
.
sprite_warping_accuracy
=
s
->
sprite_warping_accuracy
;
pic_param
->
vol_fields
.
bits
.
quant_type
=
s
->
mpeg_quant
;
pic_param
->
vol_fields
.
bits
.
quant_type
=
s
->
mpeg_quant
;
pic_param
->
vol_fields
.
bits
.
quarter_sample
=
s
->
quarter_sample
;
pic_param
->
vol_fields
.
bits
.
quarter_sample
=
s
->
quarter_sample
;
...
...
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