videotoolbox.h

См. документацию.

/*
 * Videotoolbox hardware acceleration
 *
 * copyright (c) 2012 Sebastien Zwickert
 *
 * 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_VIDEOTOOLBOX_H
#define AVCODEC_VIDEOTOOLBOX_H
 
#include <stdint.h>
 
#define Picture QuickdrawPicture
#include <VideoToolbox/VideoToolbox.h>
#undef Picture
 
#include "libavcodec/avcodec.h"
 
typedef struct AVVideotoolboxContext {
    VTDecompressionSessionRef session;
 
    VTDecompressionOutputCallback output_callback;
 
    OSType cv_pix_fmt_type;
 
    CMVideoFormatDescriptionRef cm_fmt_desc;
 
    int cm_codec_type;
} AVVideotoolboxContext;
 
AVVideotoolboxContext *av_videotoolbox_alloc_context(void);
 
int av_videotoolbox_default_init(AVCodecContext *avctx);
 
int av_videotoolbox_default_init2(AVCodecContext *avctx, AVVideotoolboxContext *vtctx);
 
void av_videotoolbox_default_free(AVCodecContext *avctx);
 
#endif /* AVCODEC_VIDEOTOOLBOX_H */