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Commit be0b77e6 authored by Michael Niedermayer's avatar Michael Niedermayer
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avutil/pixfmt: Document chroma plane size for odd resolutions 


Signed-off-by: default avatarMichael Niedermayer <michael@niedermayer.cc>
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libavutil/pixfmt.h
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...@@ -42,6 +42,10 @@ ...@@ -42,6 +42,10 @@
* This is stored as BGRA on little-endian CPU architectures and ARGB on * This is stored as BGRA on little-endian CPU architectures and ARGB on
* big-endian CPUs. * big-endian CPUs.
* *
* @note
* If the resolution is not a multiple of the chroma subsampling factor
* then the chroma plane resolution must be rounded up.
*
* @par * @par
* When the pixel format is palettized RGB32 (AV_PIX_FMT_PAL8), the palettized * When the pixel format is palettized RGB32 (AV_PIX_FMT_PAL8), the palettized
* image data is stored in AVFrame.data[0]. The palette is transported in * image data is stored in AVFrame.data[0]. The palette is transported in
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