diff options
Diffstat (limited to 'libavcodec/mpegvideo.h')
| -rw-r--r-- | libavcodec/mpegvideo.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h index 1294d0c924..f3f982742b 100644 --- a/libavcodec/mpegvideo.h +++ b/libavcodec/mpegvideo.h @@ -815,6 +815,12 @@ int ff_alloc_picture(MpegEncContext *s, Picture *pic, int shared); extern const enum AVPixelFormat ff_pixfmt_list_420[]; extern const enum AVPixelFormat ff_hwaccel_pixfmt_list_420[]; +/** + * permute block according to permuatation. + * @param last last non zero element in scantable order + */ +void ff_block_permute(int16_t *block, uint8_t *permutation, const uint8_t *scantable, int last); + static inline void ff_update_block_index(MpegEncContext *s){ const int block_size = 8; |