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author | Michael Niedermayer <michaelni@gmx.at> | 2006-03-31 20:43:37 +0000 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2006-03-31 20:43:37 +0000 |
commit | 54009d4295b20b3e0f5ba259f3cf1c5070974574 (patch) | |
tree | 3529a0b008853831b32ad7db9a7d6104f51338f5 /libavcodec/dsputil.h | |
parent | 6b250e4725be795c5a4e282c5661b71b19cb3116 (diff) | |
download | ffmpeg-streaming-54009d4295b20b3e0f5ba259f3cf1c5070974574.zip ffmpeg-streaming-54009d4295b20b3e0f5ba259f3cf1c5070974574.tar.gz |
remove mpegvideo.c img resample dependancy
Originally committed as revision 5258 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/dsputil.h')
-rw-r--r-- | libavcodec/dsputil.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libavcodec/dsputil.h b/libavcodec/dsputil.h index a7c83f0..9f0f952 100644 --- a/libavcodec/dsputil.h +++ b/libavcodec/dsputil.h @@ -76,6 +76,12 @@ void ff_vp3_idct_c(DCTELEM *block/* align 16*/); void ff_vp3_idct_put_c(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/); void ff_vp3_idct_add_c(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/); +/* 1/2^n downscaling functions from imgconvert.c */ +void ff_img_copy_plane(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height); +void ff_shrink22(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height); +void ff_shrink44(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height); +void ff_shrink88(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height); + /* minimum alignment rules ;) if u notice errors in the align stuff, need more alignment for some asm code for some cpu or need to use a function with less aligned data then send a mail to the ffmpeg-dev list, ... @@ -345,6 +351,8 @@ typedef struct DSPContext { void (*inner_add_yblock)(uint8_t *obmc, const int obmc_stride, uint8_t * * block, int b_w, int b_h, int src_x, int src_y, int src_stride, slice_buffer * sb, int add, uint8_t * dst8); void (*prefetch)(void *mem, int stride, int h); + + void (*shrink[4])(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height); } DSPContext; void dsputil_static_init(void); |