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vp9: add support for resolution changes in inter frames.

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit e8b4f6d6be)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
This commit is contained in:
Ronald S. Bultje
2015-04-21 20:54:51 -04:00
committed by Andreas Cadhalpun
parent 48d388b033
commit cf4b0fb4d6
5 changed files with 535 additions and 171 deletions
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9
libavcodec/vp9dsp.h
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@@ -32,6 +32,9 @@
typedef void (*vp9_mc_func)(uint8_t *dst, ptrdiff_t dst_stride,
const uint8_t *ref, ptrdiff_t ref_stride,
int h, int mx, int my);
typedef void (*vp9_scaled_mc_func)(uint8_t *dst, ptrdiff_t dst_stride,
const uint8_t *ref, ptrdiff_t ref_stride,
int h, int mx, int my, int dx, int dy);
typedef struct VP9DSPContext {
/*
@@ -109,6 +112,12 @@ typedef struct VP9DSPContext {
* dst/stride are aligned by hsize
*/
vp9_mc_func mc[5][4][2][2][2];
/*
* for scalable MC, first 3 dimensions identical to above, the other two
* don't exist since it changes per stepsize.
*/
vp9_scaled_mc_func smc[5][4][2];
} VP9DSPContext;
void ff_vp9dsp_init(VP9DSPContext *dsp);