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Linshizhi
ffmpeg.wasm-core
Commits
dc96c0f9
Commit
dc96c0f9
authored
May 14, 2015
by
Ronald S. Bultje
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vp9: read all 4x4 blocks in sub8x8 blocks individually with scalability.
parent
e12188e1
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2 changed files
with
8 additions
and
1 deletion
+8
-1
vp9.c
libavcodec/vp9.c
+4
-0
vp9_mc_template.c
libavcodec/vp9_mc_template.c
+4
-1
No files found.
libavcodec/vp9.c
View file @
dc96c0f9
...
...
@@ -2833,6 +2833,7 @@ static av_always_inline void mc_chroma_scaled(VP9Context *s, vp9_scaled_mc_func
mc_chroma_scaled(s, s->dsp.s##mc, dstu, dstv, dst_ls, srcu, srcu_ls, srcv, srcv_ls, tref, \
row, col, mv, bw, bh, w, h, bytesperpixel, \
s->mvscale[b->ref[i]], s->mvstep[b->ref[i]])
#define SCALED 1
#define FN(x) x##_scaled_8bpp
#define BYTES_PER_PIXEL 1
#include "vp9_mc_template.c"
...
...
@@ -2845,6 +2846,7 @@ static av_always_inline void mc_chroma_scaled(VP9Context *s, vp9_scaled_mc_func
#undef mc_chroma_dir
#undef FN
#undef BYTES_PER_PIXEL
#undef SCALED
static
av_always_inline
void
mc_luma_unscaled
(
VP9Context
*
s
,
vp9_mc_func
(
*
mc
)[
2
],
uint8_t
*
dst
,
ptrdiff_t
dst_stride
,
...
...
@@ -2930,6 +2932,7 @@ static av_always_inline void mc_chroma_unscaled(VP9Context *s, vp9_mc_func (*mc)
row, col, mv, bw, bh, w, h, i) \
mc_chroma_unscaled(s, s->dsp.mc, dstu, dstv, dst_ls, srcu, srcu_ls, srcv, srcv_ls, tref, \
row, col, mv, bw, bh, w, h, bytesperpixel)
#define SCALED 0
#define FN(x) x##_8bpp
#define BYTES_PER_PIXEL 1
#include "vp9_mc_template.c"
...
...
@@ -2942,6 +2945,7 @@ static av_always_inline void mc_chroma_unscaled(VP9Context *s, vp9_mc_func (*mc)
#undef mc_chroma_dir_dir
#undef FN
#undef BYTES_PER_PIXEL
#undef SCALED
static
av_always_inline
void
inter_recon
(
AVCodecContext
*
ctx
,
int
bytesperpixel
)
{
...
...
libavcodec/vp9_mc_template.c
View file @
dc96c0f9
...
...
@@ -53,6 +53,7 @@ static void FN(inter_pred)(AVCodecContext *ctx)
if
(
b
->
bs
>
BS_8x8
)
{
VP56mv
uvmv
;
#if SCALED == 0
if
(
b
->
bs
==
BS_8x4
)
{
mc_luma_dir
(
s
,
mc
[
3
][
b
->
filter
][
0
],
s
->
dst
[
0
],
ls_y
,
ref1
->
data
[
0
],
ref1
->
linesize
[
0
],
tref1
,
...
...
@@ -201,7 +202,9 @@ static void FN(inter_pred)(AVCodecContext *ctx)
&
b
->
mv
[
1
][
1
],
4
,
8
>>
s
->
ss_v
,
w2
,
h2
,
1
);
}
}
}
else
{
}
else
#endif
{
av_assert2
(
b
->
bs
==
BS_4x4
);
// FIXME if two horizontally adjacent blocks have the same MV,
...
...
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