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| author | Stefan Gehrer <stefan.gehrer@gmx.de> | 2007-07-07 05:27:59 +0000 |
|---|---|---|
| committer | Stefan Gehrer <stefan.gehrer@gmx.de> | 2007-07-07 05:27:59 +0000 |
| commit | e183b6d17cc5730f41f44ccca5c9857e19385f5f (patch) | |
| tree | e3054a1cc787f0741a733a76f31ccdc27d1e7771 /libavcodec/cavs.h | |
| parent | b8524fd13fd940d18abb63fd8b5770ea92e2c7fa (diff) | |
| download | ffmpeg-e183b6d17cc5730f41f44ccca5c9857e19385f5f.tar.gz | |
move preparation of chroma intra prediction into its
own inline function
Originally committed as revision 9513 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/cavs.h')
| -rw-r--r-- | libavcodec/cavs.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/libavcodec/cavs.h b/libavcodec/cavs.h index 6610574536..a2d050a2b3 100644 --- a/libavcodec/cavs.h +++ b/libavcodec/cavs.h @@ -276,6 +276,23 @@ static inline void load_intra_pred_luma(AVSContext *h, uint8_t *top, } } +static inline void load_intra_pred_chroma(AVSContext *h) { + /* extend borders by one pixel */ + h->left_border_u[9] = h->left_border_u[8]; + h->left_border_v[9] = h->left_border_v[8]; + h->top_border_u[h->mbx*10+9] = h->top_border_u[h->mbx*10+8]; + h->top_border_v[h->mbx*10+9] = h->top_border_v[h->mbx*10+8]; + if(h->mbx && h->mby) { + h->top_border_u[h->mbx*10] = h->left_border_u[0] = h->topleft_border_u; + h->top_border_v[h->mbx*10] = h->left_border_v[0] = h->topleft_border_v; + } else { + h->left_border_u[0] = h->left_border_u[1]; + h->left_border_v[0] = h->left_border_v[1]; + h->top_border_u[h->mbx*10] = h->top_border_u[h->mbx*10+1]; + h->top_border_v[h->mbx*10] = h->top_border_v[h->mbx*10+1]; + } +} + static inline void modify_pred(const int_fast8_t *mod_table, int *mode) { *mode = mod_table[*mode]; if(*mode < 0) { |