From 2b7cf1678ee459814c858dd5f477f26d6f4fa2e8 Mon Sep 17 00:00:00 2001 From: Janusz Krzysztofik Date: Fri, 5 Mar 2010 08:26:23 +0000 Subject: [PATCH] Add initial support for 12-bit color mode. Patch by Janusz Krzysztofik jkrzyszt tis icnet pl Original thread: Subject: [FFmpeg-devel] [PATCH v2] Add initial support for 12-bit color mode. Date: Mon, 1 Mar 2010 02:05:07 +0100 Originally committed as revision 22220 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/imgconvert.c | 46 +++++++++++++++++++++++++++++++++++++++++++++- libavutil/pixdesc.c | 46 ++++++++++++++++++++++++++++++++++++++++++++++ libavutil/pixfmt.h | 7 +++++++ 3 files changed, 98 insertions(+), 1 deletion(-) diff --git a/libavcodec/imgconvert.c b/libavcodec/imgconvert.c index 7f9593f8a..e1dde8146 100644 --- a/libavcodec/imgconvert.c +++ b/libavcodec/imgconvert.c @@ -240,6 +240,18 @@ static const PixFmtInfo pix_fmt_info[PIX_FMT_NB] = { .pixel_type = FF_PIXEL_PACKED, .depth = 5, }, + [PIX_FMT_RGB444BE] = { + .nb_channels = 3, + .color_type = FF_COLOR_RGB, + .pixel_type = FF_PIXEL_PACKED, + .depth = 4, + }, + [PIX_FMT_RGB444LE] = { + .nb_channels = 3, + .color_type = FF_COLOR_RGB, + .pixel_type = FF_PIXEL_PACKED, + .depth = 4, + }, /* gray / mono formats */ [PIX_FMT_GRAY16BE] = { @@ -316,6 +328,18 @@ static const PixFmtInfo pix_fmt_info[PIX_FMT_NB] = { .pixel_type = FF_PIXEL_PACKED, .depth = 5, }, + [PIX_FMT_BGR444BE] = { + .nb_channels = 3, + .color_type = FF_COLOR_RGB, + .pixel_type = FF_PIXEL_PACKED, + .depth = 4, + }, + [PIX_FMT_BGR444LE] = { + .nb_channels = 3, + .color_type = FF_COLOR_RGB, + .pixel_type = FF_PIXEL_PACKED, + .depth = 4, + }, [PIX_FMT_RGB8] = { .nb_channels = 1, .color_type = FF_COLOR_RGB, @@ -529,10 +553,14 @@ int ff_fill_linesize(AVPicture *picture, enum PixelFormat pix_fmt, int width) break; case PIX_FMT_GRAY16BE: case PIX_FMT_GRAY16LE: + case PIX_FMT_BGR444BE: + case PIX_FMT_BGR444LE: case PIX_FMT_BGR555BE: case PIX_FMT_BGR555LE: case PIX_FMT_BGR565BE: case PIX_FMT_BGR565LE: + case PIX_FMT_RGB444BE: + case PIX_FMT_RGB444LE: case PIX_FMT_RGB555BE: case PIX_FMT_RGB555LE: case PIX_FMT_RGB565BE: @@ -626,10 +654,14 @@ int ff_fill_pointer(AVPicture *picture, uint8_t *ptr, enum PixelFormat pix_fmt, case PIX_FMT_RGB48LE: case PIX_FMT_GRAY16BE: case PIX_FMT_GRAY16LE: + case PIX_FMT_BGR444BE: + case PIX_FMT_BGR444LE: case PIX_FMT_BGR555BE: case PIX_FMT_BGR555LE: case PIX_FMT_BGR565BE: case PIX_FMT_BGR565LE: + case PIX_FMT_RGB444BE: + case PIX_FMT_RGB444LE: case PIX_FMT_RGB555BE: case PIX_FMT_RGB555LE: case PIX_FMT_RGB565BE: @@ -699,10 +731,14 @@ int avpicture_layout(const AVPicture* src, enum PixelFormat pix_fmt, int width, pix_fmt == PIX_FMT_BGR565LE || pix_fmt == PIX_FMT_BGR555BE || pix_fmt == PIX_FMT_BGR555LE || + pix_fmt == PIX_FMT_BGR444BE || + pix_fmt == PIX_FMT_BGR444LE || pix_fmt == PIX_FMT_RGB565BE || pix_fmt == PIX_FMT_RGB565LE || pix_fmt == PIX_FMT_RGB555BE || - pix_fmt == PIX_FMT_RGB555LE) + pix_fmt == PIX_FMT_RGB555LE || + pix_fmt == PIX_FMT_RGB444BE || + pix_fmt == PIX_FMT_RGB444LE) w = width * 2; else if (pix_fmt == PIX_FMT_UYYVYY411) w = width + width/2; @@ -838,10 +874,14 @@ static int avg_bits_per_pixel(enum PixelFormat pix_fmt) case PIX_FMT_RGB565LE: case PIX_FMT_RGB555BE: case PIX_FMT_RGB555LE: + case PIX_FMT_RGB444BE: + case PIX_FMT_RGB444LE: case PIX_FMT_BGR565BE: case PIX_FMT_BGR565LE: case PIX_FMT_BGR555BE: case PIX_FMT_BGR555LE: + case PIX_FMT_BGR444BE: + case PIX_FMT_BGR444LE: bits = 16; break; case PIX_FMT_UYYVYY411: @@ -958,10 +998,14 @@ int ff_get_plane_bytewidth(enum PixelFormat pix_fmt, int width, int plane) case PIX_FMT_RGB565LE: case PIX_FMT_RGB555BE: case PIX_FMT_RGB555LE: + case PIX_FMT_RGB444BE: + case PIX_FMT_RGB444LE: case PIX_FMT_BGR565BE: case PIX_FMT_BGR565LE: case PIX_FMT_BGR555BE: case PIX_FMT_BGR555LE: + case PIX_FMT_BGR444BE: + case PIX_FMT_BGR444LE: bits = 16; break; case PIX_FMT_UYYVYY411: diff --git a/libavutil/pixdesc.c b/libavutil/pixdesc.c index 4d86165da..6612b9e89 100644 --- a/libavutil/pixdesc.c +++ b/libavutil/pixdesc.c @@ -594,6 +594,29 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[PIX_FMT_NB] = { {0,1,1,0,4}, /* B */ }, }, + [PIX_FMT_RGB444BE] = { + .name = "rgb444be", + .nb_components= 3, + .log2_chroma_w= 0, + .log2_chroma_h= 0, + .comp = { + {0,1,0,0,3}, /* R */ + {0,1,1,4,3}, /* G */ + {0,1,1,0,3}, /* B */ + }, + .flags = PIX_FMT_BE, + }, + [PIX_FMT_RGB444LE] = { + .name = "rgb444le", + .nb_components= 3, + .log2_chroma_w= 0, + .log2_chroma_h= 0, + .comp = { + {0,1,2,0,3}, /* R */ + {0,1,1,4,3}, /* G */ + {0,1,1,0,3}, /* B */ + }, + }, [PIX_FMT_BGR565BE] = { .name = "bgr565be", .nb_components= 3, @@ -640,6 +663,29 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[PIX_FMT_NB] = { {0,1,1,0,4}, /* R */ }, }, + [PIX_FMT_BGR444BE] = { + .name = "bgr444be", + .nb_components= 3, + .log2_chroma_w= 0, + .log2_chroma_h= 0, + .comp = { + {0,1,0,0,3}, /* B */ + {0,1,1,4,3}, /* G */ + {0,1,1,0,3}, /* R */ + }, + .flags = PIX_FMT_BE, + }, + [PIX_FMT_BGR444LE] = { + .name = "bgr444le", + .nb_components= 3, + .log2_chroma_w= 0, + .log2_chroma_h= 0, + .comp = { + {0,1,2,0,3}, /* B */ + {0,1,1,4,3}, /* G */ + {0,1,1,0,3}, /* R */ + }, + }, [PIX_FMT_VAAPI_MOCO] = { .name = "vaapi_moco", .log2_chroma_w = 1, diff --git a/libavutil/pixfmt.h b/libavutil/pixfmt.h index 6eddde02b..9118d3d30 100644 --- a/libavutil/pixfmt.h +++ b/libavutil/pixfmt.h @@ -127,6 +127,11 @@ enum PixelFormat { PIX_FMT_YUV444P16BE, ///< planar YUV 4:4:4, 48bpp, (1 Cr & Cb sample per 1x1 Y samples), big-endian PIX_FMT_VDPAU_MPEG4, ///< MPEG4 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers PIX_FMT_DXVA2_VLD, ///< HW decoding through DXVA2, Picture.data[3] contains a LPDIRECT3DSURFACE9 pointer + + PIX_FMT_RGB444BE, ///< packed RGB 4:4:4, 16bpp, (msb)4A 4R 4G 4B(lsb), big-endian, most significant bits to 0 + PIX_FMT_RGB444LE, ///< packed RGB 4:4:4, 16bpp, (msb)4A 4R 4G 4B(lsb), little-endian, most significant bits to 0 + PIX_FMT_BGR444BE, ///< packed BGR 4:4:4, 16bpp, (msb)4A 4B 4G 4R(lsb), big-endian, most significant bits to 1 + PIX_FMT_BGR444LE, ///< packed BGR 4:4:4, 16bpp, (msb)4A 4B 4G 4R(lsb), little-endian, most significant bits to 1 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 }; @@ -145,8 +150,10 @@ enum PixelFormat { #define PIX_FMT_RGB48 PIX_FMT_NE(RGB48BE, RGB48LE) #define PIX_FMT_RGB565 PIX_FMT_NE(RGB565BE, RGB565LE) #define PIX_FMT_RGB555 PIX_FMT_NE(RGB555BE, RGB555LE) +#define PIX_FMT_RGB444 PIX_FMT_NE(RGB444BE, RGB444LE) #define PIX_FMT_BGR565 PIX_FMT_NE(BGR565BE, BGR565LE) #define PIX_FMT_BGR555 PIX_FMT_NE(BGR555BE, BGR555LE) +#define PIX_FMT_BGR444 PIX_FMT_NE(BGR444BE, BGR444LE) #define PIX_FMT_YUV420P16 PIX_FMT_NE(YUV420P16BE, YUV420P16LE) #define PIX_FMT_YUV422P16 PIX_FMT_NE(YUV422P16BE, YUV422P16LE) -- 2.11.0