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lavu/pixfmt: add packed RGBA float16 format

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This is the default format of the Windows compositor and what DXGI
Desktop Duplication will give you for any kind of HDR output.
This commit is contained in:
Timo Rothenpieler
2022-08-07 21:03:59 +02:00
parent 9ca3b8b7cd
commit e95b08a7dd
5 changed files with 49 additions and 1 deletions
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5
libavutil/pixfmt.h
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@@ -369,6 +369,9 @@ enum AVPixelFormat {
AV_PIX_FMT_VUYA, ///< packed VUYA 4:4:4, 32bpp, VUYAVUYA...
AV_PIX_FMT_RGBAF16BE, ///< IEEE-754 half precision packed RGBA 16:16:16:16, 64bpp, RGBARGBA..., big-endian
AV_PIX_FMT_RGBAF16LE, ///< IEEE-754 half precision packed RGBA 16:16:16:16, 64bpp, RGBARGBA..., little-endian
AV_PIX_FMT_NB ///< number of pixel formats, DO NOT USE THIS if you want to link with shared libav* because the number of formats might differ between versions
};
@@ -466,6 +469,8 @@ enum AVPixelFormat {
#define AV_PIX_FMT_P216 AV_PIX_FMT_NE(P216BE, P216LE)
#define AV_PIX_FMT_P416 AV_PIX_FMT_NE(P416BE, P416LE)
#define AV_PIX_FMT_RGBAF16 AV_PIX_FMT_NE(RGBAF16BE, RGBAF16LE)
/**
* Chromaticity coordinates of the source primaries.
* These values match the ones defined by ISO/IEC 23091-2_2019 subclause 8.1 and ITU-T H.273.