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FFmpeg/libavcodec/utvideo.h
Andreas Rheinhardt bb16dbc002 avcodec/utvideo: Move stuff only used by Ut encoder to Ut encoder
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
2020-09-26 21:10:45 +02:00

92 lines
2.4 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/common.h"
#include "avcodec.h"
#include "bswapdsp.h"
#include "utvideodsp.h"
#include "lossless_videodsp.h"
#include "lossless_videoencdsp.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'),
};
typedef struct UtvideoContext {
const AVClass *class;
AVCodecContext *avctx;
UTVideoDSPContext utdsp;
BswapDSPContext bdsp;
LLVidDSPContext llviddsp;
LLVidEncDSPContext llvidencdsp;
uint32_t frame_info_size, flags, frame_info, offset;
int planes;
int slices;
int compression;
int interlaced;
int frame_pred;
int pro;
int pack;
ptrdiff_t slice_stride;
uint8_t *slice_bits, *slice_buffer[4];
int slice_bits_size;
const uint8_t *packed_stream[4][256];
size_t packed_stream_size[4][256];
const uint8_t *control_stream[4][256];
size_t control_stream_size[4][256];
} UtvideoContext;
#endif /* AVCODEC_UTVIDEO_H */