ffmpeg/libavcodec/pixdesc.c

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/*
* pixel format descriptor
* Copyright (c) 2009 Michael Niedermayer <michaelni@gmx.at>
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libavutil/pixfmt.h"
#include "pixdesc.h"
static const AVPixFmtDescriptor pix_fmt_desc[PIX_FMT_NB] = {
[PIX_FMT_YUV422P] = {
.nb_channels = 3,
.log2_chroma_w= 1,
.log2_chroma_h= 0,
.comp = {
{0,0,1,0,7},
{1,0,1,0,7},
{2,0,1,0,7},
},
},
[PIX_FMT_YUV420P] = {
.nb_channels = 3,
.log2_chroma_w= 1,
.log2_chroma_h= 1,
.comp = {
{0,0,1,0,7},
{1,0,1,0,7},
{2,0,1,0,7},
},
},
[PIX_FMT_YUV410P] = {
.nb_channels = 3,
.log2_chroma_w= 2,
.log2_chroma_h= 2,
.comp = {
{0,0,1,0,7},
{1,0,1,0,7},
{2,0,1,0,7},
},
},
[PIX_FMT_NV12] = {
.nb_channels = 3,
.log2_chroma_w= 1,
.log2_chroma_h= 1,
.comp = {
{0,0,1,0,7},
{1,1,1,0,7},
{1,1,2,0,7},
},
},
[PIX_FMT_YUYV422] = {
.nb_channels = 3,
.log2_chroma_w= 1,
.log2_chroma_h= 0,
.comp = {
{0,1,1,0,7},
{0,3,2,0,7},
{0,3,4,0,7},
},
},
[PIX_FMT_UYVY422] = {
.nb_channels = 3,
.log2_chroma_w= 1,
.log2_chroma_h= 0,
.comp = {
{0,1,2,0,7},
{0,3,1,0,7},
{0,3,3,0,7},
},
},
[PIX_FMT_GRAY16LE] = {
.nb_channels = 1,
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,1,1,0,15},
},
},
[PIX_FMT_GRAY16BE] = {
.nb_channels = 1,
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,1,1,0,15},
},
.flags = PIX_FMT_BE,
},
[PIX_FMT_RGB24] = {
.nb_channels = 3,
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,2,1,0,7},
{0,2,2,0,7},
{0,2,3,0,7},
},
},
[PIX_FMT_RGBA] = {
.nb_channels = 4,
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,3,1,0,7},
{0,3,2,0,7},
{0,3,3,0,7},
{0,3,4,0,7},
},
},
[PIX_FMT_RGB48LE] = {
.nb_channels = 3,
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,5,1,0,15},
{0,5,3,0,15},
{0,5,5,0,15},
},
},
[PIX_FMT_RGB48BE] = {
.nb_channels = 3,
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,5,1,0,15},
{0,5,3,0,15},
{0,5,5,0,15},
},
.flags = PIX_FMT_BE,
},
//FIXME change pix fmt defines so that we have a LE & BE instead of a native-endian
#if 0
[PIX_FMT_RGB565_LE] = {
.nb_channels = 3,
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,1,1,0,4},
{0,1,1,5,5},
{0,1,2,3,4},
},
},
[PIX_FMT_RGB565_BE] = {
.nb_channels = 3,
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,1,1, 0,4},
{0,1,1, 5,5},
{0,1,0, 3,4},
},
.flags = PIX_FMT_BE,
},
#endif
[PIX_FMT_MONOBLACK] = {
.nb_channels = 1,
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,0,1,7,0},
},
.flags = PIX_FMT_BITSTREAM,
},
[PIX_FMT_PAL8] = {
.nb_channels = 1,
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,0,1,0,7},
},
.flags = PIX_FMT_PAL,
},
};