mpv/video/decode/dec_video.h

107 lines
3.1 KiB
C

/*
* This file is part of mpv.
*
* mpv is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License for more details.
*
* You should have received a copy of the GNU 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_info *hwdec_info; // video output hwdec handles
struct sh_stream *header;
char *decoder_desc;
float fps; // FPS from demuxer or from user override
int dropped_frames;
// Internal (shared with vd_lavc.c).
void *priv; // for free use by vd_driver
// 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 sorting (needed for AVI-style timestamps)
double buffered_pts[128];
int num_buffered_pts;
// Strictly internal (dec_video.c).
// 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
// Final PTS of previously decoded image
double decoded_pts;
struct mp_image_params last_format, fixed_format;
float initial_decoder_aspect;
double start_pts;
bool framedrop_enabled;
struct mp_image *cover_art_mpi;
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, char* video_decoders);
void video_uninit(struct dec_video *d_video);
void video_work(struct dec_video *d_video);
void video_set_framedrop(struct dec_video *d_video, bool enabled);
void video_set_start(struct dec_video *d_video, double start_pts);
#define VIDEO_OK 1
#define VIDEO_WAIT 0
#define VIDEO_EOF -1
#define VIDEO_SKIP -2
int video_get_frame(struct dec_video *d_video, struct mp_image **out_mpi);
struct demux_packet;
struct mp_image *video_decode(struct dec_video *d_video,
struct demux_packet *packet,
int drop_frame);
int video_vd_control(struct dec_video *d_video, int cmd, void *arg);
void video_reset(struct dec_video *d_video);
void video_reset_aspect(struct dec_video *d_video);
#endif /* MPLAYER_DEC_VIDEO_H */