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| author | Paul B Mahol <onemda@gmail.com> | 2012-01-11 19:19:00 +0000 |
|---|---|---|
| committer | Ronald S. Bultje <rsbultje@gmail.com> | 2012-01-11 15:52:53 -0800 |
| commit | f7f3563214a4deb4bf664057a4cce0c4bf0bdb02 (patch) | |
| tree | 4c0ba554107123e29aabbdb6298d8ba4ca219dac | |
| parent | b5fc571e4f730579f328ae9cf77435cb7fddc53d (diff) | |
| download | ffmpeg-f7f3563214a4deb4bf664057a4cce0c4bf0bdb02.tar.gz | |
rgb2rgb: rgb12tobgr12()
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
| -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 0f07e57683..9fbb6cfd60 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) +{ + 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 rgb = s[i]; + d[i] = (rgb << 8 | rgb & 0xF0 | rgb >> 8) & 0xFFF; + } +} + 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 833a984cec..bfb85d722f 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 57695483ea..a1b7199a23 100644 --- a/libswscale/swscale_unscaled.c +++ b/libswscale/swscale_unscaled.c @@ -400,6 +400,7 @@ 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; |