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| author | Michael Niedermayer <michaelni@gmx.at> | 2001-11-05 00:45:55 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2001-11-05 00:45:55 +0000 |
| commit | d9d58d172eaa22c85864efd97fdce980616fe6b5 (patch) | |
| tree | 33091000634cd8b1a73f0561934d5ce9f01837c1 | |
| parent | 9b2c28e6edbb43e00e0b2d99b95567189cd46e91 (diff) | |
| download | ffmpeg-d9d58d172eaa22c85864efd97fdce980616fe6b5.tar.gz | |
yv12 <-> yuy2 in C
Originally committed as revision 2702 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
| -rw-r--r-- | postproc/rgb2rgb.c | 27 | ||||
| -rw-r--r-- | postproc/rgb2rgb.h | 4 | ||||
| -rw-r--r-- | postproc/rgb2rgb_template.c | 27 |
3 files changed, 58 insertions, 0 deletions
diff --git a/postproc/rgb2rgb.c b/postproc/rgb2rgb.c index 7e978fd54f..9c5c688b78 100644 --- a/postproc/rgb2rgb.c +++ b/postproc/rgb2rgb.c @@ -259,3 +259,30 @@ void palette8torgb15(uint8_t *src, uint8_t *dst, int src_size, uint8_t *palette) for(i=0; i<src_size; i++) ((uint16_t *)dst)[i] = ((uint16_t *)palette)[ src[i] ]; } + +void yv12toyuy2(uint8_t *ysrc, uint8_t *usrc, uint8_t *vsrc, uint8_t *dst, int src_size) +{ + int i; + src_size>>=1; + for(i=0; i<src_size; i++) + { + dst[4*i+0] = ysrc[2*i+0]; + dst[4*i+1] = usrc[i]; + dst[4*i+2] = ysrc[2*i+1]; + dst[4*i+3] = vsrc[i]; + } + +} + +void yuy2toyv12(uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, int src_size) +{ + int i; + src_size>>=1; + for(i=0; i<src_size; i++) + { + ydst[2*i+0] = src[4*i+0]; + udst[i] = src[4*i+1]; + ydst[2*i+1] = src[4*i+2]; + vdst[i] = src[4*i+3]; + } +}
\ No newline at end of file diff --git a/postproc/rgb2rgb.h b/postproc/rgb2rgb.h index 0f7c8141a0..d6f8f4c616 100644 --- a/postproc/rgb2rgb.h +++ b/postproc/rgb2rgb.h @@ -18,4 +18,8 @@ void palette8torgb16(uint8_t *src, uint8_t *dst, int src_size, uint8_t *palette) void palette8torgb15(uint8_t *src, uint8_t *dst, int src_size, uint8_t *palette); void palette8torgb24(uint8_t *src, uint8_t *dst, int src_size, uint8_t *palette); +void yv12toyuy2(uint8_t *ysrc, uint8_t *usrc, uint8_t *vsrc, uint8_t *dst, int src_size); +void yuy2toyv12(uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, int src_size); + + #endif diff --git a/postproc/rgb2rgb_template.c b/postproc/rgb2rgb_template.c index 7e978fd54f..9c5c688b78 100644 --- a/postproc/rgb2rgb_template.c +++ b/postproc/rgb2rgb_template.c @@ -259,3 +259,30 @@ void palette8torgb15(uint8_t *src, uint8_t *dst, int src_size, uint8_t *palette) for(i=0; i<src_size; i++) ((uint16_t *)dst)[i] = ((uint16_t *)palette)[ src[i] ]; } + +void yv12toyuy2(uint8_t *ysrc, uint8_t *usrc, uint8_t *vsrc, uint8_t *dst, int src_size) +{ + int i; + src_size>>=1; + for(i=0; i<src_size; i++) + { + dst[4*i+0] = ysrc[2*i+0]; + dst[4*i+1] = usrc[i]; + dst[4*i+2] = ysrc[2*i+1]; + dst[4*i+3] = vsrc[i]; + } + +} + +void yuy2toyv12(uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, int src_size) +{ + int i; + src_size>>=1; + for(i=0; i<src_size; i++) + { + ydst[2*i+0] = src[4*i+0]; + udst[i] = src[4*i+1]; + ydst[2*i+1] = src[4*i+2]; + vdst[i] = src[4*i+3]; + } +}
\ No newline at end of file |