lcevcdec.h

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/*
 * 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_LCEVCDEC_H
#define AVCODEC_LCEVCDEC_H
 
#include "config.h"
 
#include "libavutil/log.h"
#include "libavutil/dict.h"
 
#include <stdint.h>
#if CONFIG_LIBLCEVC_DEC
#include <LCEVC/lcevc_dec.h>
#else
typedef uintptr_t LCEVC_DecoderHandle;
#endif
 
struct CodedBitstreamContext;
struct CodedBitstreamFragment;
 
enum {
    FF_LCEVCDEC_UNINIT = 0,
    FF_LCEVCDEC_INIT,
    FF_LCEVCDEC_FAIL,
};
 
typedef struct FFLCEVCContext {
    const AVClass *class;
    LCEVC_DecoderHandle decoder;
    struct CodedBitstreamContext *cbc;
    struct CodedBitstreamFragment *frag;
    struct AVRefStructPool *frame_pool; ///< pool of FFLCEVCFrame
    int64_t last_pts;
    int loglevel;
    int threads;
    int passthrough_mode;
    int allow_dithering;
    int highlight_residuals;
    uint8_t *pipeline;
    int initialized;
} FFLCEVCContext;
 
struct AVFrame;
 
typedef struct FFLCEVCFrame {
    FFLCEVCContext *lcevc;
    struct AVFrame *frame;
} FFLCEVCFrame;
 
int ff_lcevc_alloc(FFLCEVCContext **plcevc, AVDictionary **options, int loglevel);
int ff_lcevc_process(void *logctx, struct AVFrame *frame);
int ff_lcevc_parse_frame(FFLCEVCContext *lcevc, const struct AVFrame *frame,
                         enum AVPixelFormat *format, int *width, int *height);
 
#endif /* AVCODEC_LCEVCDEC_H */