diff options
| -rw-r--r-- | libswscale/rgb2rgb.c | 13 | ||||
| -rw-r--r-- | libswscale/rgb2rgb.h | 1 | ||||
| -rw-r--r-- | libswscale/swscale_unscaled.c | 1 |
3 files changed, 15 insertions, 0 deletions
diff --git a/libswscale/rgb2rgb.c b/libswscale/rgb2rgb.c index 5b84f89ec5..c6c1ebaaa5 100644 --- a/libswscale/rgb2rgb.c +++ b/libswscale/rgb2rgb.c @@ -282,6 +282,19 @@ void rgb15tobgr15(const uint8_t *src, uint8_t *dst, int src_size) } } +void rgb12tobgr12(const uint8_t *src, uint8_t *dst, int src_size) +{ + 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); + } +} + void bgr8torgb8(const uint8_t *src, uint8_t *dst, int src_size) { int i; diff --git a/libswscale/rgb2rgb.h b/libswscale/rgb2rgb.h index a7542cb211..5d3bbfabe3 100644 --- a/libswscale/rgb2rgb.h +++ b/libswscale/rgb2rgb.h @@ -62,6 +62,7 @@ void rgb15tobgr32(const uint8_t *src, uint8_t *dst, int src_size); void rgb15to24(const uint8_t *src, uint8_t *dst, int src_size); void rgb15tobgr16(const uint8_t *src, uint8_t *dst, int src_size); void rgb15tobgr15(const uint8_t *src, uint8_t *dst, int src_size); +void rgb12tobgr12(const uint8_t *src, uint8_t *dst, int src_size); void bgr8torgb8(const uint8_t *src, uint8_t *dst, int src_size); void shuffle_bytes_0321(const uint8_t *src, uint8_t *dst, int src_size); diff --git a/libswscale/swscale_unscaled.c b/libswscale/swscale_unscaled.c index 748681c0ee..bf79caabcb 100644 --- a/libswscale/swscale_unscaled.c +++ b/libswscale/swscale_unscaled.c @@ -444,6 +444,7 @@ static int rgbToRgbWrapper(SwsContext *c, const uint8_t *src[], int srcStride[], } else if ((isBGRinInt(srcFormat) && isRGBinInt(dstFormat)) || (isRGBinInt(srcFormat) && isBGRinInt(dstFormat))) { switch (srcId | (dstId << 16)) { + case 0x000C000C: conv = rgb12tobgr12; break; case 0x000F000F: conv = rgb15tobgr15; break; case 0x000F0010: conv = rgb16tobgr15; break; case 0x000F0018: conv = rgb24tobgr15; break; |