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Add functions to convert from frame to buffer

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jfmcarreira committed 2014-11-06 00:52:56 +00:00
1 parent d5766d1ec1
commit 1b2ed92f3c
2 files changed
+116 -51
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source/lib/PlaYUVerFramePixelFormats.cpp
+115 -50
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@@ -39,19 +39,27 @@ namespace plaYUVer
#define ADD_FFMPEG_PEL_FMT( fmt ) 0
#endif
/**
* YUV Formats
* Progressive and interlaces
*/
Void bufferFromFrame_yuv420p( Pel ***in, Pel* out, UInt width, UInt height )
Void frameFromBufferYUVProgressive( Pel ***out, Pel* in, UInt width, UInt height, UInt ratioChroma )
{
memcpy( &out[LUMA][0][0], in, width * height * sizeof(Pel) );
memcpy( &out[CHROMA_U][0][0], in + width * height, width * height / ratioChroma * sizeof(Pel) );
memcpy( &out[CHROMA_V][0][0], in + width * height + width * height / ratioChroma, width * height / ratioChroma * sizeof(Pel) );
}
Void fillRGBbuffer_yuv420p( Pel*** in, UChar* out, UInt width, UInt height )
Void bufferFromFrameYUVProgressive( Pel *out, Pel*** in, UInt width, UInt height, UInt ratioChroma )
{
memcpy( out, &in[LUMA][0][0], width * height * sizeof(Pel) );
memcpy( out + width * height, &in[CHROMA_U][0][0], width * height / ratioChroma * sizeof(Pel) );
memcpy( out + width * height + width * height / ratioChroma, &in[CHROMA_V][0][0], width * height / ratioChroma * sizeof(Pel) );
}
/**
* YUV420p 12 bits per pixel
*/
Pixel getPixelValueYUV420p( Pel ***Img, Int xPos, Int yPos )
{
Pixel pixel_value;
@@ -63,9 +71,15 @@ Pixel getPixelValueYUV420p( Pel ***Img, Int xPos, Int yPos )
}
Void frameFromBufferYUV420p( Pel *in, Pel*** out, UInt width, UInt height )
{
memcpy( &out[LUMA][0][0], in + width * height * 0, width * height * sizeof(Pel) );
memcpy( &out[CHROMA_U][0][0], in + width * height * 1, width * height / 4 * sizeof(Pel) );
memcpy( &out[CHROMA_V][0][0], in + width * height * 5 / 4, width * height / 4 * sizeof(Pel) );
frameFromBufferYUVProgressive( out, in, width, height, 4 );
}
Void bufferFromFrameYUV420p( Pel* out, Pel ***in, UInt width, UInt height )
{
bufferFromFrameYUVProgressive( out, in, width, height, 4 );
}
Void fillRGBbufferYUV420p( Pel*** in, UChar* out, UInt width, UInt height )
{
}
PlaYUVerFramePelFormat yuv420p =
{
@@ -76,18 +90,13 @@ PlaYUVerFramePelFormat yuv420p =
2,
getPixelValueYUV420p,
frameFromBufferYUV420p,
bufferFromFrame_yuv420p,
fillRGBbuffer_yuv420p,
ADD_FFMPEG_PEL_FMT( AV_PIX_FMT_YUV420P ),
};
bufferFromFrameYUV420p,
fillRGBbufferYUV420p,
ADD_FFMPEG_PEL_FMT( AV_PIX_FMT_YUV420P ), };
Void frameFromBufferYUV444p( Pel *in, Pel*** out, UInt width, UInt height )
{
memcpy( &out[LUMA][0][0], in + width * height * 0, width * height * sizeof(Pel) );
memcpy( &out[CHROMA_U][0][0], in + width * height * 1, width * height * sizeof(Pel) );
memcpy( &out[CHROMA_V][0][0], in + width * height * 2, width * height * sizeof(Pel) );
}
/**
* YUV444p 24 bits per pixel
*/
Pixel getPixelValueYUV444p( Pel ***Img, Int xPos, Int yPos )
{
Pixel pixel_value;
@@ -96,6 +105,18 @@ Pixel getPixelValueYUV444p( Pel ***Img, Int xPos, Int yPos )
pixel_value.ChromaU = Img[CHROMA_U][yPos][xPos];
pixel_value.ChromaV = Img[CHROMA_V][yPos][xPos];
return pixel_value;
}
Void frameFromBufferYUV444p( Pel *in, Pel*** out, UInt width, UInt height )
{
frameFromBufferYUVProgressive( out, in, width, height, 1 );
}
Void bufferFromFrameYUV444p( Pel* out, Pel ***in, UInt width, UInt height )
{
bufferFromFrameYUVProgressive( out, in, width, height, 1 );
}
Void fillRGBbufferYUV444p( Pel*** in, UChar* out, UInt width, UInt height )
{
}
PlaYUVerFramePelFormat yuv444p =
{
@@ -106,18 +127,13 @@ PlaYUVerFramePelFormat yuv444p =
1,
getPixelValueYUV444p,
frameFromBufferYUV444p,
bufferFromFrame_yuv420p,
fillRGBbuffer_yuv420p,
ADD_FFMPEG_PEL_FMT( AV_PIX_FMT_YUV444P ),
};
bufferFromFrameYUV444p,
fillRGBbufferYUV444p,
ADD_FFMPEG_PEL_FMT( AV_PIX_FMT_YUV444P ), };
Void frameFromBufferYUV422p( Pel *in, Pel*** out, UInt width, UInt height )
{
memcpy( &out[LUMA][0][0], in + width * height * 0, width * height * sizeof(Pel) );
memcpy( &out[CHROMA_U][0][0], in + width * height * 1, width * height / 2 * sizeof(Pel) );
memcpy( &out[CHROMA_V][0][0], in + width * height * 3 / 2, width * height / 2 * sizeof(Pel) );
}
/**
* YUV422p 16 bits per pixel
*/
Pixel getPixelValueYUV422( Pel ***Img, Int xPos, Int yPos )
{
Pixel pixel_value;
@@ -126,6 +142,18 @@ Pixel getPixelValueYUV422( Pel ***Img, Int xPos, Int yPos )
pixel_value.ChromaU = Img[CHROMA_U][yPos][xPos >> 1];
pixel_value.ChromaV = Img[CHROMA_V][yPos][xPos >> 1];
return pixel_value;
}
Void frameFromBufferYUV422p( Pel *in, Pel*** out, UInt width, UInt height )
{
frameFromBufferYUVProgressive( out, in, width, height, 2 );
}
Void bufferFromFrameYUV422p( Pel* out, Pel ***in, UInt width, UInt height )
{
bufferFromFrameYUVProgressive( out, in, width, height, 2 );
}
Void fillRGBbufferYUV422p( Pel*** in, UChar* out, UInt width, UInt height )
{
}
PlaYUVerFramePelFormat yuv422p =
{
@@ -136,12 +164,13 @@ PlaYUVerFramePelFormat yuv422p =
1,
getPixelValueYUV422,
frameFromBufferYUV422p,
bufferFromFrame_yuv420p,
fillRGBbuffer_yuv420p,
ADD_FFMPEG_PEL_FMT( AV_PIX_FMT_YUV422P ),
};
bufferFromFrameYUV422p,
fillRGBbufferYUV422p,
ADD_FFMPEG_PEL_FMT( AV_PIX_FMT_YUV422P ), };
/**
* YUV422 16 bits per pixel
*/
Void frameFromBufferYUV422( Pel *in, Pel*** out, UInt width, UInt height )
{
Pel* pY = out[LUMA][0];
@@ -154,6 +183,14 @@ Void frameFromBufferYUV422( Pel *in, Pel*** out, UInt width, UInt height )
*pY++ = *in++;
*pV++ = *in++;
}
}
Void bufferFromFrameYUV422( Pel* out, Pel ***in, UInt width, UInt height )
{
}
Void fillRGBbufferYUV422( Pel*** in, UChar* out, UInt width, UInt height )
{
}
PlaYUVerFramePelFormat yuv422 =
{
@@ -164,11 +201,13 @@ PlaYUVerFramePelFormat yuv422 =
1,
getPixelValueYUV422,
frameFromBufferYUV422,
bufferFromFrame_yuv420p,
fillRGBbuffer_yuv420p,
ADD_FFMPEG_PEL_FMT( AV_PIX_FMT_YUYV422 ),
};
bufferFromFrameYUV422,
fillRGBbufferYUV422,
ADD_FFMPEG_PEL_FMT( AV_PIX_FMT_YUYV422 ), };
/**
* Gray Format
*/
Pixel getPixelValueGray( Pel ***Img, Int xPos, Int yPos )
{
@@ -183,6 +222,22 @@ Void frameFromBufferGray( Pel *in, Pel*** out, UInt width, UInt height )
{
memcpy( &out[LUMA][0][0], in, width * height * sizeof(Pel) );
}
Void bufferFromFrameGray( Pel* out, Pel ***in, UInt width, UInt height )
{
memcpy( out, &in[LUMA][0][0], width * height * sizeof(Pel) );
}
Void fillRGBbufferGray( Pel*** in, UChar* out, UInt width, UInt height )
{
Pel *inPel = in[0][0];
Pel iY;
for( UInt i = 0; i < width * height; i++ )
{
iY = *inPel++;
*out++ = iY;
*out++ = iY;
*out++ = iY;
}
}
PlaYUVerFramePelFormat gray =
{
"GRAY",
@@ -192,12 +247,16 @@ PlaYUVerFramePelFormat gray =
0,
getPixelValueGray,
frameFromBufferGray,
bufferFromFrame_yuv420p,
fillRGBbuffer_yuv420p,
ADD_FFMPEG_PEL_FMT( AV_PIX_FMT_GRAY8 ),
};
bufferFromFrameGray,
fillRGBbufferGray,
ADD_FFMPEG_PEL_FMT( AV_PIX_FMT_GRAY8 ), };
/**
* RGB formats
* Interlaced
*/
/** RGB 8 bits per pixel / 3 channels */
Pixel getPixelValueRGB8( Pel ***Img, Int xPos, Int yPos )
{
Pixel pixel_value;
@@ -218,6 +277,14 @@ Void frameFromBufferRGB8( Pel *in, Pel*** out, UInt width, UInt height )
*pG++ = *in++;
*pB++ = *in++;
}
}
Void bufferFromFrameRGB8( Pel* out, Pel ***in, UInt width, UInt height )
{
}
Void fillRGBbufferRGB8( Pel*** in, UChar* out, UInt width, UInt height )
{
}
PlaYUVerFramePelFormat rgb8 =
{
@@ -228,11 +295,9 @@ PlaYUVerFramePelFormat rgb8 =
1,
getPixelValueRGB8,
frameFromBufferRGB8,
bufferFromFrame_yuv420p,
fillRGBbuffer_yuv420p,
ADD_FFMPEG_PEL_FMT( AV_PIX_FMT_RGB24 ),
};
bufferFromFrameRGB8,
fillRGBbufferRGB8,
ADD_FFMPEG_PEL_FMT( AV_PIX_FMT_RGB24 ), };
extern PlaYUVerFramePelFormat g_PlaYUVerFramePelFormatsList[PLAYUVER_NUMBER_FORMATS] =
{