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/* hbffmpeg.h

   Copyright (c) 2003-2018 HandBrake Team
   This file is part of the HandBrake source code
   Homepage: <http://handbrake.fr/>.
   It may be used under the terms of the GNU General Public License v2.
   For full terms see the file COPYING file or visit http://www.gnu.org/licenses/gpl-2.0.html
 */

#include "libavcodec/avcodec.h"
#include "libavformat/avformat.h"
#include "libavutil/channel_layout.h"
#include "libavutil/imgutils.h"
#include "libavutil/mathematics.h"
#include "libavutil/opt.h"
#include "libavutil/avutil.h"
#include "libavutil/downmix_info.h"
#include "libavutil/display.h"
#include "libswscale/swscale.h"
#include "libavresample/avresample.h"
#include "common.h"

#define HB_FFMPEG_THREADS_AUTO (-1) // let hb_avcodec_open() decide thread_count

void hb_avcodec_init(void);
int  hb_avcodec_open(AVCodecContext *, AVCodec *, AVDictionary **, int);
int  hb_avcodec_close(AVCodecContext *);
const char* const* hb_av_preset_get_names(int encoder);

uint64_t hb_ff_mixdown_xlat(int hb_mixdown, int *downmix_mode);
void     hb_ff_set_sample_fmt(AVCodecContext *, AVCodec *, enum AVSampleFormat);

int hb_ff_get_colorspace(int color_matrix);

struct SwsContext*
hb_sws_get_context(int srcW, int srcH, enum AVPixelFormat srcFormat,
                   int dstW, int dstH, enum AVPixelFormat dstFormat,
                   int flags, int colorspace);

hb_buffer_t * hb_avframe_to_video_buffer(AVFrame *frame, AVRational time_base);
void hb_avframe_set_video_buffer_flags(hb_buffer_t * buf, AVFrame *frame,
                                       AVRational time_base);