diff options
| author | Paul B Mahol <onemda@gmail.com> | 2012-07-18 01:49:52 +0000 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2012-07-19 00:17:16 +0000 |
| commit | 6b7849e6da54d57d04c4816b1a0717c1527afc19 (patch) | |
| tree | 063be76de3f4d327d626cb5bd08874367a873dc8 /libswscale/rgb2rgb.c | |
| parent | b4befca23e8c4fc2cd173e23d2a7c52f18cbc347 (diff) | |
swscale: unscaled rgba64->rgb48
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Diffstat (limited to 'libswscale/rgb2rgb.c')
| -rw-r--r-- | libswscale/rgb2rgb.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/libswscale/rgb2rgb.c b/libswscale/rgb2rgb.c index 86e3113e42..70aaee47d8 100644 --- a/libswscale/rgb2rgb.c +++ b/libswscale/rgb2rgb.c @@ -369,3 +369,21 @@ void rgb64tobgr48_ ## need_bswap(const uint8_t *src, \ DEFINE_RGB64TOBGR48(nobswap, 0) DEFINE_RGB64TOBGR48(bswap, 1) + +#define DEFINE_RGB64TO48(need_bswap, swap) \ +void rgb64to48_ ## need_bswap(const uint8_t *src, \ + uint8_t *dst, int src_size) \ +{ \ + uint16_t *d = (uint16_t *)dst; \ + uint16_t *s = (uint16_t *)src; \ + int i, num_pixels = src_size >> 3; \ + \ + for (i = 0; i < num_pixels; i++) { \ + d[3 * i ] = swap ? av_bswap16(s[4 * i ]) : s[4 * i ]; \ + d[3 * i + 1] = swap ? av_bswap16(s[4 * i + 1]) : s[4 * i + 1]; \ + d[3 * i + 2] = swap ? av_bswap16(s[4 * i + 2]) : s[4 * i + 2]; \ + } \ +} + +DEFINE_RGB64TO48(nobswap, 0) +DEFINE_RGB64TO48(bswap, 1) |