diff options
| author | Marton Balint <cus@passwd.hu> | 2022-03-19 01:22:23 +0100 |
|---|---|---|
| committer | Marton Balint <cus@passwd.hu> | 2022-04-10 20:12:23 +0200 |
| commit | 013d774e225c685cf2a9674f4c5dc9bb13941cb4 (patch) | |
| tree | 25f14d51dbbcc4b30a9a71db020c0fcb882cb6a0 /libavcodec/vbn.h | |
| parent | a4570d7a66da772d2f530980a60ef5057750f8e6 (diff) | |
| download | ffmpeg-013d774e225c685cf2a9674f4c5dc9bb13941cb4.tar.gz | |
avcodec/vbndec: add VBN decoder
Add support for decoding Vizrt Binary Image (VBN) files.
LZW-compressed data is not supported yet.
Signed-off-by: Marton Balint <cus@passwd.hu>
Diffstat (limited to 'libavcodec/vbn.h')
| -rw-r--r-- | libavcodec/vbn.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/libavcodec/vbn.h b/libavcodec/vbn.h new file mode 100644 index 0000000000..8660786de8 --- /dev/null +++ b/libavcodec/vbn.h @@ -0,0 +1,50 @@ +/* + * VBN format definitions + * + * 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 + */ + +/** + * @file + * VBN format definitions. + */ + +#ifndef AVCODEC_VBN_H +#define AVCODEC_VBN_H + +#define VBN_MAGIC 0x900df11e +#define VBN_MAJOR 3 +#define VBN_MINOR 4 + +#define VBN_HEADER_SIZE 192 + +#define VBN_FORMAT_RAW 0 +#define VBN_FORMAT_LZ 1 +#define VBN_FORMAT_DXT1 2 +#define VBN_FORMAT_DXT5 3 + +#define VBN_COMPRESSION_NONE 0 +#define VBN_COMPRESSION_LZW 0x100 + +#define VBN_PIX_ALPHA 0 +#define VBN_PIX_LUMINANCE 1 +#define VBN_PIX_LUMINANCE_ALPHA 2 +#define VBN_PIX_RGB 3 +#define VBN_PIX_RGBA 5 +#define VBN_PIX_INDEX 6 + +#endif /* AVCODEC_VBN_H */ |