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| author | Kostya Shishkov <kostya.shishkov@gmail.com> | 2009-06-02 12:30:11 +0000 |
|---|---|---|
| committer | Kostya Shishkov <kostya.shishkov@gmail.com> | 2009-06-02 12:30:11 +0000 |
| commit | 68e7f4828d4e29ffee3fc1709689ec6aa5f6d358 (patch) | |
| tree | fdec477b7448aa470f037ff5c75def793e518119 /libswscale/yuv2rgb.c | |
| parent | e8417235d0e0a70d8a932edb68ab90f360aefc1a (diff) | |
| download | ffmpeg-68e7f4828d4e29ffee3fc1709689ec6aa5f6d358.tar.gz | |
YUV into RGB48 BE/LE conversion support
Originally committed as revision 29342 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
Diffstat (limited to 'libswscale/yuv2rgb.c')
| -rw-r--r-- | libswscale/yuv2rgb.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/libswscale/yuv2rgb.c b/libswscale/yuv2rgb.c index d2389c71dd..753bd486fc 100644 --- a/libswscale/yuv2rgb.c +++ b/libswscale/yuv2rgb.c @@ -80,6 +80,16 @@ const int32_t ff_yuv2rgb_coeffs[8][4] = { Y = ysrc[2*i+1-o]; \ dst[2*i+1] = r[Y] + g[Y] + b[Y] + (asrc[2*i+1]<<s); +#define PUTRGB48(dst,src,i) \ + Y = src[2*i]; \ + dst[12*i+ 0] = dst[12*i+ 1] = r[Y]; \ + dst[12*i+ 2] = dst[12*i+ 3] = g[Y]; \ + dst[12*i+ 4] = dst[12*i+ 5] = b[Y]; \ + Y = src[2*i+1]; \ + dst[12*i+ 6] = dst[12*i+ 7] = r[Y]; \ + dst[12*i+ 8] = dst[12*i+ 9] = g[Y]; \ + dst[12*i+10] = dst[12*i+11] = b[Y]; + #define YUV2RGBFUNC(func_name, dst_type, alpha) \ static int func_name(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY, \ int srcSliceH, uint8_t* dst[], int dstStride[]){\ @@ -129,6 +139,32 @@ static int func_name(SwsContext *c, uint8_t* src[], int srcStride[], int srcSlic ENDYUV2RGBLINE(dst_delta)\ ENDYUV2RGBFUNC() +YUV2RGBFUNC(yuv2rgb_c_48, uint8_t, 0) + LOADCHROMA(0); + PUTRGB48(dst_1,py_1,0); + PUTRGB48(dst_2,py_2,0); + + LOADCHROMA(1); + PUTRGB48(dst_2,py_2,1); + PUTRGB48(dst_1,py_1,1); + + LOADCHROMA(2); + PUTRGB48(dst_1,py_1,2); + PUTRGB48(dst_2,py_2,2); + + LOADCHROMA(3); + PUTRGB48(dst_2,py_2,3); + PUTRGB48(dst_1,py_1,3); +ENDYUV2RGBLINE(48) + LOADCHROMA(0); + PUTRGB48(dst_1,py_1,0); + PUTRGB48(dst_2,py_2,0); + + LOADCHROMA(1); + PUTRGB48(dst_2,py_2,1); + PUTRGB48(dst_1,py_1,1); +ENDYUV2RGBFUNC() + YUV2RGBFUNC(yuv2rgb_c_32, uint32_t, 0) LOADCHROMA(0); PUTRGB(dst_1,py_1,0,0); @@ -491,6 +527,8 @@ SwsFunc ff_yuv2rgb_get_func_ptr(SwsContext *c) av_log(c, AV_LOG_WARNING, "No accelerated colorspace conversion found.\n"); switch (c->dstFormat) { + case PIX_FMT_RGB48BE: + case PIX_FMT_RGB48LE: return yuv2rgb_c_48; case PIX_FMT_ARGB: case PIX_FMT_ABGR: if (CONFIG_SWSCALE_ALPHA && c->srcFormat == PIX_FMT_YUVA420P) return yuva2argb_c; case PIX_FMT_RGBA: @@ -664,6 +702,7 @@ av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4], int fill_gv_table(c->table_gV, 2, cgv); break; case 24: + case 48: c->yuvTable = av_malloc(1024); y_table = c->yuvTable; yb = -(384<<16) - oy; |