On Tue, Aug 07, 2018 at 12:17:58AM +0300, Sergey Lavrushkin wrote: > I split patch to one for libavutil and another for libswscale, > also added LUT for unscaled conversion, added > conversions for scaling and updated fate tests.
> libavutil/pixdesc.c | 22 ++++++++++++++++++++++
> libavutil/pixfmt.h | 5 +++++
> libavutil/version.h | 2 +-
> tests/ref/fate/sws-pixdesc-query | 3 +++
> 4 files changed, 31 insertions(+), 1 deletion(-)
> b58f328f5d90954c62957f127b1acbfad5795a4d
> 0004-libavutil-Adds-gray-floating-point-pixel-formats.patch
> From 8bcc10b49c41612b4d6549e64d90acf3f0b3fc6a Mon Sep 17 00:00:00 2001
> From: Sergey Lavrushkin <dual...@gmail.com>
> Date: Fri, 3 Aug 2018 18:02:49 +0300
> Subject: [PATCH 4/9] libavutil: Adds gray floating-point pixel formats.
>
> ---
> libavutil/pixdesc.c | 22 ++++++++++++++++++++++
> libavutil/pixfmt.h | 5 +++++
> libavutil/version.h | 2 +-
> tests/ref/fate/sws-pixdesc-query | 3 +++
> 4 files changed, 31 insertions(+), 1 deletion(-)
>
> diff --git a/libavutil/pixdesc.c b/libavutil/pixdesc.c
> index 96e079584a..970a83214c 100644
> --- a/libavutil/pixdesc.c
> +++ b/libavutil/pixdesc.c
> @@ -2206,6 +2206,28 @@ static const AVPixFmtDescriptor
> av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
> .name = "opencl",
> .flags = AV_PIX_FMT_FLAG_HWACCEL,
> },
> + [AV_PIX_FMT_GRAYF32BE] = {
> + .name = "grayf32be",
> + .nb_components = 1,
> + .log2_chroma_w = 0,
> + .log2_chroma_h = 0,
> + .comp = {
> + { 0, 4, 0, 0, 32, 3, 31, 1 }, /* Y */
> + },
> + .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_FLOAT,
> + .alias = "yf32be",
> + },
> + [AV_PIX_FMT_GRAYF32LE] = {
> + .name = "grayf32le",
> + .nb_components = 1,
> + .log2_chroma_w = 0,
> + .log2_chroma_h = 0,
> + .comp = {
> + { 0, 4, 0, 0, 32, 3, 31, 1 }, /* Y */
> + },
> + .flags = AV_PIX_FMT_FLAG_FLOAT,
> + .alias = "yf32le",
> + },
> };
> #if FF_API_PLUS1_MINUS1
> FF_ENABLE_DEPRECATION_WARNINGS
> diff --git a/libavutil/pixfmt.h b/libavutil/pixfmt.h
> index 2b3307845e..7b254732d8 100644
> --- a/libavutil/pixfmt.h
> +++ b/libavutil/pixfmt.h
> @@ -337,6 +337,9 @@ enum AVPixelFormat {
> AV_PIX_FMT_GRAY14BE, ///< Y , 14bpp, big-endian
> AV_PIX_FMT_GRAY14LE, ///< Y , 14bpp, little-endian
>
> + AV_PIX_FMT_GRAYF32BE, ///< IEEE-754 single precision Y, 32bpp,
> big-endian
> + AV_PIX_FMT_GRAYF32LE, ///< IEEE-754 single precision Y, 32bpp,
> 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
> };
>
> @@ -405,6 +408,8 @@ enum AVPixelFormat {
> #define AV_PIX_FMT_GBRPF32 AV_PIX_FMT_NE(GBRPF32BE, GBRPF32LE)
> #define AV_PIX_FMT_GBRAPF32 AV_PIX_FMT_NE(GBRAPF32BE, GBRAPF32LE)
>
> +#define AV_PIX_FMT_GRAYF32 AV_PIX_FMT_NE(GRAYF32BE, GRAYF32LE)
> +
> #define AV_PIX_FMT_YUVA420P9 AV_PIX_FMT_NE(YUVA420P9BE , YUVA420P9LE)
> #define AV_PIX_FMT_YUVA422P9 AV_PIX_FMT_NE(YUVA422P9BE , YUVA422P9LE)
> #define AV_PIX_FMT_YUVA444P9 AV_PIX_FMT_NE(YUVA444P9BE , YUVA444P9LE)
> diff --git a/libavutil/version.h b/libavutil/version.h
> index 44bdebdc93..5205c5bc60 100644
> --- a/libavutil/version.h
> +++ b/libavutil/version.h
> @@ -79,7 +79,7 @@
> */
>
> #define LIBAVUTIL_VERSION_MAJOR 56
> -#define LIBAVUTIL_VERSION_MINOR 18
> +#define LIBAVUTIL_VERSION_MINOR 19
> #define LIBAVUTIL_VERSION_MICRO 102
a bump to minor must reset micro to 100
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
In a rich man's house there is no place to spit but his face.
-- Diogenes of Sinope
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