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author | Michael Niedermayer <michaelni@gmx.at> | 2009-02-24 01:08:29 +0000 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2009-02-24 01:08:29 +0000 |
commit | 9b61d838f643f780b2597442a63e6c5b98ee8821 (patch) | |
tree | 7c1ffbbc8ecfeba96a6ed0fa69f769b1b76bcc7a /libavcodec/pixdesc.c | |
parent | 39c07b8e44e2c93fb6b1fc5d8f5d696a64e47eee (diff) | |
download | ffmpeg-streaming-9b61d838f643f780b2597442a63e6c5b98ee8821.zip ffmpeg-streaming-9b61d838f643f780b2597442a63e6c5b98ee8821.tar.gz |
Pixel Format descriptor, try #1.
(yes its intentionally unused, this is intended as a basis for further
work, and to prevent repeation of the whole discussion dying and the
results being forgotten)
Originally committed as revision 17548 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/pixdesc.c')
-rw-r--r-- | libavcodec/pixdesc.c | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/libavcodec/pixdesc.c b/libavcodec/pixdesc.c new file mode 100644 index 0000000..7791fe6 --- /dev/null +++ b/libavcodec/pixdesc.c @@ -0,0 +1,187 @@ +/* + * 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 chaneg 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, + }, +}; |