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| author | austriancoder <austriancoder> | 2004-10-10 20:40:08 +0000 |
|---|---|---|
| committer | austriancoder <austriancoder> | 2004-10-10 20:40:08 +0000 |
| commit | ea3e8d835857c20c740df03a9cb609f961944ae8 (patch) | |
| tree | c29bb0f0c70dfe0b9b093b8ba8b48131e2ffb237 | |
| parent | fd1596b10c8cc19856c8834f22ed33a2eb73c469 (diff) | |
| download | vdr-plugin-dxr3-ea3e8d835857c20c740df03a9cb609f961944ae8.tar.gz vdr-plugin-dxr3-ea3e8d835857c20c740df03a9cb609f961944ae8.tar.bz2 | |
YUV2Rgb is back
| -rw-r--r-- | dxr3tools.h | 40 |
1 files changed, 39 insertions, 1 deletions
diff --git a/dxr3tools.h b/dxr3tools.h index 03708bf..5a8c890 100644 --- a/dxr3tools.h +++ b/dxr3tools.h @@ -48,8 +48,46 @@ namespace Tools } // ================================== + //! convert YUV to Rgb + inline unsigned int YUV2Rgb(unsigned int yuv_color) + { + int Y, Cb, Cr; + int Ey, Epb, Epr; + int Eg, Eb, Er; + + Y = (yuv_color >> 16) & 0xff; + Cb = (yuv_color) & 0xff; + Cr = (yuv_color >> 8) & 0xff; + + Ey = (Y - 16); + Epb = (Cb - 128); + Epr = (Cr - 128); + + Eg = (298 * Ey - 100 * Epb - 208 * Epr) / 256; + Eb = (298 * Ey + 516 * Epb) / 256; + Er = (298 * Ey + 408 * Epr) / 256; + + if (Eg > 255) + Eg = 255; + if (Eg < 0) + Eg = 0; + + if (Eb > 255) + Eb = 255; + if (Eb < 0) + Eb = 0; + + if (Er > 255) + Er = 255; + if (Er < 0) + Er = 0; + + return Eb | (Eg << 8) | (Er << 16); + } + + // ================================== //! write a string via vdr to OSD - inline void WriteInfoToOsd(string x) + inline void WriteInfoToOsd(std::string x) { #if VDRVERSNUM <= 10306 Interface->Info(x.c_str()); |