diff options
Diffstat (limited to 'libavcodec/ffv1.c')
| -rw-r--r-- | libavcodec/ffv1.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/libavcodec/ffv1.c b/libavcodec/ffv1.c index ee4f387c12..3ac7a6a557 100644 --- a/libavcodec/ffv1.c +++ b/libavcodec/ffv1.c @@ -364,7 +364,7 @@ static inline int get_vlc_symbol(GetBitContext *gb, VlcState * const state, int return ret; } -static always_inline void encode_line(FFV1Context *s, int w, int_fast16_t *sample[2], int plane_index, int bits){ +static inline void encode_line(FFV1Context *s, int w, int_fast16_t *sample[2], int plane_index, int bits){ PlaneContext * const p= &s->plane[plane_index]; CABACContext * const c= &s->c; int x; @@ -375,7 +375,7 @@ static always_inline void encode_line(FFV1Context *s, int w, int_fast16_t *sampl for(x=0; x<w; x++){ int diff, context; - context= get_context(s, sample[1]+x, sample[0]+x, sample[1]+x); + context= get_context(s, sample[1]+x, sample[0]+x, sample[2]+x); diff= sample[1][x] - predict(sample[1]+x, sample[0]+x); if(context < 0){ @@ -430,8 +430,8 @@ static always_inline void encode_line(FFV1Context *s, int w, int_fast16_t *sampl static void encode_plane(FFV1Context *s, uint8_t *src, int w, int h, int stride, int plane_index){ int x,y; - int_fast16_t sample_buffer[2][w+6]; - int_fast16_t *sample[2]= {sample_buffer[0]+3, sample_buffer[1]+3}; + int_fast16_t sample_buffer[3][w+6]; + int_fast16_t *sample[3]= {sample_buffer[0]+3, sample_buffer[1]+3, sample_buffer[2]+3}; s->run_index=0; memset(sample_buffer, 0, sizeof(sample_buffer)); @@ -440,7 +440,8 @@ static void encode_plane(FFV1Context *s, uint8_t *src, int w, int h, int stride, int_fast16_t *temp= sample[0]; //FIXME try a normal buffer sample[0]= sample[1]; - sample[1]= temp; + sample[1]= sample[2]; + sample[2]= temp; sample[1][-1]= sample[0][0 ]; sample[0][ w]= sample[0][w-1]; @@ -711,7 +712,7 @@ static int encode_end(AVCodecContext *avctx) return 0; } -static always_inline void decode_line(FFV1Context *s, int w, int_fast16_t *sample[2], int plane_index, int bits){ +static inline void decode_line(FFV1Context *s, int w, int_fast16_t *sample[2], int plane_index, int bits){ PlaneContext * const p= &s->plane[plane_index]; CABACContext * const c= &s->c; int x; |