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/*
* This file is part of mpv.
*
* mpv 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.
*
* mpv 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 mpv. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef MPLAYER_DEC_VIDEO_H
#define MPLAYER_DEC_VIDEO_H
#include <stdbool.h>
#include "demux/stheader.h"
#include "video/hwdec.h"
#include "video/mp_image.h"
struct mp_decoder_list;
struct vo;
struct dec_video {
struct mp_log *log;
struct mpv_global *global;
struct MPOpts *opts;
const struct vd_functions *vd_driver;
struct mp_hwdec_devices *hwdec_devs; // video output hwdec handles
struct sh_stream *header;
struct mp_codec_params *codec;
struct vo *vo; // required for direct rendering into video memory
char *decoder_desc;
float fps; // FPS from demuxer or from user override
int dropped_frames;
struct mp_recorder_sink *recorder_sink;
// Internal (shared with vd_lavc.c).
void *priv; // for free use by vd_driver
// Strictly internal (dec_video.c).
// Last PTS from decoder (set with each vd_driver->decode() call)
double codec_pts;
int num_codec_pts_problems;
// Last packet DTS from decoder (passed through from source packets)
double codec_dts;
int num_codec_dts_problems;
// PTS or DTS of packet first read
double first_packet_pdts;
// There was at least one packet with non-sense timestamps.
int has_broken_packet_pts; // <0: uninitialized, 0: no problems, 1: broken
int has_broken_decoded_pts;
// Final PTS of previously decoded image
double decoded_pts;
struct mp_image_params dec_format, last_format, fixed_format;
double start_pts;
double start, end;
struct demux_packet *new_segment;
struct demux_packet *packet;
bool framedrop_enabled;
struct mp_image *current_mpi;
int current_state;
};
struct mp_decoder_list *video_decoder_list(void);
bool video_init_best_codec(struct dec_video *d_video);
void video_uninit(struct dec_video *d_video);
void video_work(struct dec_video *d_video);
int video_get_frame(struct dec_video *d_video, struct mp_image **out_mpi);
void video_set_framedrop(struct dec_video *d_video, bool enabled);
void video_set_start(struct dec_video *d_video, double start_pts);
int video_vd_control(struct dec_video *d_video, int cmd, void *arg);
void video_reset(struct dec_video *d_video);
void video_reset_params(struct dec_video *d_video);
void video_get_dec_params(struct dec_video *d_video, struct mp_image_params *p);
#endif /* MPLAYER_DEC_VIDEO_H */
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