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Add initial support for 12-bit color mode.

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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
release/0.6
Janusz Krzysztofik 15 years ago committed by Benoit Fouet
parent 886f3f2f36
commit 2b7cf1678e
3 changed files with 98 additions and 1 deletions
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  1. 46
      libavcodec/imgconvert.c
  2. 46
      libavutil/pixdesc.c
  3. 7
      libavutil/pixfmt.h

46
libavcodec/imgconvert.c
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@ -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:

46
libavutil/pixdesc.c
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@ -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,

7
libavutil/pixfmt.h
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@ -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)

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