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AVPixFmtDescriptor doxy

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Originally committed as revision 17549 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2009-02-24 01:12:25 +00:00
parent 9b61d838f6
commit d3bcbf57a9
1 changed files with 8 additions and 0 deletions
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8
libavcodec/pixdesc.h
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@ -31,6 +31,14 @@ typedef struct AVComponentDescriptor{
uint16_t depth_minus1 :4; ///< number of bits in the component minus 1
}AVComponentDescriptor;
/**
* Descriptor that unambigously describes how the bits of a pixel are
* stored in the up to 4 data planes of an image. It also stores the
* subsampling factors and number of components.
*
* @note This is seperate of the colorspace (RGB, YCbCr, YPbPr, jpeg style YUV and all the YUV variants)
* AVPixFmtDescripto just stores how values are stored not what these values represent.
*/
typedef struct AVPixFmtDescriptor{
uint8_t nb_channels; ///< The number of components each pixel has, (1-4)