1
0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-11-21 10:55:51 +02:00
FFmpeg/libavcodec/utvideo.h
Andreas Rheinhardt b2f5899ec2 avcodec/utvideo: Split UTvideoContext into decoder and encoder contexts
In particular the encoder used only a small part of the context:
The new encoder context is only 128B here. It used to be 32992.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2023-10-01 01:01:50 +02:00

60 lines
1.5 KiB
C

/*
* Common Ut Video header
* Copyright (c) 2011 Konstantin Shishkov
*
* 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
*/
#ifndef AVCODEC_UTVIDEO_H
#define AVCODEC_UTVIDEO_H
/**
* @file
* Common Ut Video header
*/
#include "libavutil/macros.h"
enum {
PRED_NONE = 0,
PRED_LEFT,
PRED_GRADIENT,
PRED_MEDIAN,
};
enum {
COMP_NONE = 0,
COMP_HUFF,
};
/*
* "Original format" markers.
* Based on values gotten from the official VFW encoder.
* They are not used during decoding, but they do have
* an informative role on seeing what was input
* to the encoder.
*/
enum {
UTVIDEO_RGB = MKTAG(0x00, 0x00, 0x01, 0x18),
UTVIDEO_RGBA = MKTAG(0x00, 0x00, 0x02, 0x18),
UTVIDEO_420 = MKTAG('Y', 'V', '1', '2'),
UTVIDEO_422 = MKTAG('Y', 'U', 'Y', '2'),
UTVIDEO_444 = MKTAG('Y', 'V', '2', '4'),
};
#endif /* AVCODEC_UTVIDEO_H */