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| author | Peter Ross <pross@xvid.org> | 2011-03-17 21:07:18 +1100 |
|---|---|---|
| committer | Peter Ross <pross@xvid.org> | 2011-03-26 13:24:32 +1100 |
| commit | 3e2523db20dfc11e76f0fedf6499ade3a7f7304d (patch) | |
| tree | 5cb2b3165f45d5af7d86e3323d40ce5a925e42ec /libswscale/yuv2rgb.c | |
| parent | 27ef7b1bcd0577e3f5bdfc524b42b0548567be20 (diff) | |
| download | ffmpeg-3e2523db20dfc11e76f0fedf6499ade3a7f7304d.tar.gz | |
libswcale: PIX_FMT_BGR48LE and PIX_FMT_BGR48BE scaler implementation
Diffstat (limited to 'libswscale/yuv2rgb.c')
| -rw-r--r-- | libswscale/yuv2rgb.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/libswscale/yuv2rgb.c b/libswscale/yuv2rgb.c index 77d3d399da..f8365ef567 100644 --- a/libswscale/yuv2rgb.c +++ b/libswscale/yuv2rgb.c @@ -99,6 +99,16 @@ const int *sws_getCoefficients(int colorspace) dst[12*i+ 8] = dst[12*i+ 9] = g[Y]; \ dst[12*i+10] = dst[12*i+11] = b[Y]; +#define PUTBGR48(dst,src,i) \ + Y = src[2*i]; \ + dst[12*i+ 0] = dst[12*i+ 1] = b[Y]; \ + dst[12*i+ 2] = dst[12*i+ 3] = g[Y]; \ + dst[12*i+ 4] = dst[12*i+ 5] = r[Y]; \ + Y = src[2*i+1]; \ + dst[12*i+ 6] = dst[12*i+ 7] = b[Y]; \ + dst[12*i+ 8] = dst[12*i+ 9] = g[Y]; \ + dst[12*i+10] = dst[12*i+11] = r[Y]; + #define YUV2RGBFUNC(func_name, dst_type, alpha) \ static int func_name(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY, \ int srcSliceH, uint8_t* dst[], int dstStride[]) \ @@ -175,6 +185,32 @@ ENDYUV2RGBLINE(48) PUTRGB48(dst_1,py_1,1); ENDYUV2RGBFUNC() +YUV2RGBFUNC(yuv2rgb_c_bgr48, uint8_t, 0) + LOADCHROMA(0); + PUTBGR48(dst_1,py_1,0); + PUTBGR48(dst_2,py_2,0); + + LOADCHROMA(1); + PUTBGR48(dst_2,py_2,1); + PUTBGR48(dst_1,py_1,1); + + LOADCHROMA(2); + PUTBGR48(dst_1,py_1,2); + PUTBGR48(dst_2,py_2,2); + + LOADCHROMA(3); + PUTBGR48(dst_2,py_2,3); + PUTBGR48(dst_1,py_1,3); +ENDYUV2RGBLINE(48) + LOADCHROMA(0); + PUTBGR48(dst_1,py_1,0); + PUTBGR48(dst_2,py_2,0); + + LOADCHROMA(1); + PUTBGR48(dst_2,py_2,1); + PUTBGR48(dst_1,py_1,1); +ENDYUV2RGBFUNC() + YUV2RGBFUNC(yuv2rgb_c_32, uint32_t, 0) LOADCHROMA(0); PUTRGB(dst_1,py_1,0); @@ -568,6 +604,8 @@ SwsFunc ff_yuv2rgb_get_func_ptr(SwsContext *c) av_log(c, AV_LOG_WARNING, "No accelerated colorspace conversion found from %s to %s.\n", sws_format_name(c->srcFormat), sws_format_name(c->dstFormat)); switch (c->dstFormat) { + case PIX_FMT_BGR48BE: + case PIX_FMT_BGR48LE: return yuv2rgb_c_bgr48; case PIX_FMT_RGB48BE: case PIX_FMT_RGB48LE: return yuv2rgb_c_48; case PIX_FMT_ARGB: |