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author | Paul B Mahol <onemda@gmail.com> | 2012-07-18 00:09:37 +0000 |
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committer | Paul B Mahol <onemda@gmail.com> | 2012-07-18 23:47:40 +0000 |
commit | 9d8eac6899eac64ad595bfae1e5bb0ccd61d97a4 (patch) | |
tree | 07365f70427497452a053f7e69b695010bf7eb83 /libswscale | |
parent | 204c4e953d895e15ab0908d715fd46181bf32add (diff) | |
download | ffmpeg-streaming-9d8eac6899eac64ad595bfae1e5bb0ccd61d97a4.zip ffmpeg-streaming-9d8eac6899eac64ad595bfae1e5bb0ccd61d97a4.tar.gz |
swscale: simplify unscaled rgb48<->bgr48
Using av_bswap16 should be enough.
Diffstat (limited to 'libswscale')
-rw-r--r-- | libswscale/colorspace-test.c | 4 | ||||
-rw-r--r-- | libswscale/rgb2rgb.c | 17 | ||||
-rw-r--r-- | libswscale/rgb2rgb.h | 4 | ||||
-rw-r--r-- | libswscale/swscale_unscaled.c | 4 |
4 files changed, 14 insertions, 15 deletions
diff --git a/libswscale/colorspace-test.c b/libswscale/colorspace-test.c index 440b5d3..c88f382 100644 --- a/libswscale/colorspace-test.c +++ b/libswscale/colorspace-test.c @@ -84,8 +84,8 @@ int main(int argc, char **argv) FUNC(4, 2, rgb32tobgr16), FUNC(4, 3, rgb32tobgr24), FUNC(4, 4, shuffle_bytes_2103), /* rgb32tobgr32 */ - FUNC(6, 6, rgb48tobgr48_LL), - FUNC(6, 6, rgb48tobgr48_LB), + FUNC(6, 6, rgb48tobgr48_nobswap), + FUNC(6, 6, rgb48tobgr48_bswap), FUNC(0, 0, NULL) }; int width; diff --git a/libswscale/rgb2rgb.c b/libswscale/rgb2rgb.c index afc8d1f..58c5a75 100644 --- a/libswscale/rgb2rgb.c +++ b/libswscale/rgb2rgb.c @@ -26,7 +26,6 @@ #include <inttypes.h> #include "libavutil/bswap.h" -#include "libavutil/intreadwrite.h" #include "config.h" #include "rgb2rgb.h" #include "swscale.h" @@ -335,20 +334,20 @@ DEFINE_SHUFFLE_BYTES(1, 2, 3, 0) DEFINE_SHUFFLE_BYTES(3, 0, 1, 2) DEFINE_SHUFFLE_BYTES(3, 2, 1, 0) -#define DEFINE_RGB48TOBGR48(ie, oe) \ -void rgb48tobgr48_ ## ie ## oe(const uint8_t *src, \ - uint8_t *dst, int src_size) \ +#define DEFINE_RGB48TOBGR48(need_bswap, swap) \ +void rgb48tobgr48_ ## 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 >> 1; \ \ for (i = 0; i < num_pixels; i += 3) { \ - AV_W ## oe ## 16(&d[i ], AV_R ## ie ## 16(&s[i + 2])); \ - AV_W ## oe ## 16(&d[i + 1], AV_R ## ie ## 16(&s[i + 1])); \ - AV_W ## oe ## 16(&d[i + 2], AV_R ## ie ## 16(&s[i ])); \ + d[i ] = swap ? av_bswap16(s[i + 2]) : s[i + 2]; \ + d[i + 1] = swap ? av_bswap16(s[i + 1]) : s[i + 1]; \ + d[i + 2] = swap ? av_bswap16(s[i ]) : s[i ]; \ } \ } -DEFINE_RGB48TOBGR48(L, L) -DEFINE_RGB48TOBGR48(L, B) +DEFINE_RGB48TOBGR48(nobswap, 0) +DEFINE_RGB48TOBGR48(bswap, 1) diff --git a/libswscale/rgb2rgb.h b/libswscale/rgb2rgb.h index 6e3be2a..dd368af 100644 --- a/libswscale/rgb2rgb.h +++ b/libswscale/rgb2rgb.h @@ -52,8 +52,8 @@ extern void (*rgb32tobgr15)(const uint8_t *src, uint8_t *dst, int src_size); extern void (*shuffle_bytes_2103)(const uint8_t *src, uint8_t *dst, int src_size); -void rgb48tobgr48_LL(const uint8_t *src, uint8_t *dst, int src_size); -void rgb48tobgr48_LB(const uint8_t *src, uint8_t *dst, int src_size); +void rgb48tobgr48_nobswap(const uint8_t *src, uint8_t *dst, int src_size); +void rgb48tobgr48_bswap(const uint8_t *src, uint8_t *dst, int src_size); void rgb24to32(const uint8_t *src, uint8_t *dst, int src_size); void rgb32to24(const uint8_t *src, uint8_t *dst, int src_size); void rgb16tobgr32(const uint8_t *src, uint8_t *dst, int src_size); diff --git a/libswscale/swscale_unscaled.c b/libswscale/swscale_unscaled.c index 74767ae..323417c 100644 --- a/libswscale/swscale_unscaled.c +++ b/libswscale/swscale_unscaled.c @@ -561,11 +561,11 @@ static rgbConvFn findRgbConvFn(SwsContext *c) if (CONV_IS(RGB48LE, BGR48LE) || CONV_IS(BGR48LE, RGB48LE) || CONV_IS(RGB48BE, BGR48BE) - || CONV_IS(BGR48BE, RGB48BE)) conv = rgb48tobgr48_LL; + || CONV_IS(BGR48BE, RGB48BE)) conv = rgb48tobgr48_nobswap; else if (CONV_IS(RGB48LE, BGR48BE) || CONV_IS(BGR48LE, RGB48BE) || CONV_IS(RGB48BE, BGR48LE) - || CONV_IS(BGR48BE, RGB48LE)) conv = rgb48tobgr48_LB; + || CONV_IS(BGR48BE, RGB48LE)) conv = rgb48tobgr48_bswap; } else /* BGR -> BGR */ if ((isBGRinInt(srcFormat) && isBGRinInt(dstFormat)) || |