diff options
Diffstat (limited to 'libswscale/rgb2rgb.c')
| -rw-r--r-- | libswscale/rgb2rgb.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libswscale/rgb2rgb.c b/libswscale/rgb2rgb.c index eb7ca7ba1a..31ebc20a68 100644 --- a/libswscale/rgb2rgb.c +++ b/libswscale/rgb2rgb.c @@ -284,14 +284,14 @@ void rgb15tobgr15(const uint8_t *src, uint8_t *dst, int src_size) void rgb12tobgr12(const uint8_t *src, uint8_t *dst, int src_size) { + uint16_t *d = (uint16_t*)dst; + uint16_t *s = (uint16_t*)src; int i; int num_pixels = src_size >> 1; for (i = 0; i < num_pixels; i++) { - unsigned br; - unsigned rgb = ((const uint16_t *)src)[i]; - br = rgb & 0x0F0F; - ((uint16_t *)dst)[i] = (br >> 8) | (rgb & 0x00F0) | (br << 8); + unsigned rgb = s[i]; + d[i] = (rgb << 8 | rgb & 0xF0 | rgb >> 8) & 0xFFF; } } |