yolobs-studio/deps/libff/libff/ff-demuxer.h
2017-04-15 21:02:06 +02:00

93 lines
2.3 KiB
C

/*
* Copyright (c) 2015 John R. Bradley <jrb@turrettech.com>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#pragma once
#include "ff-circular-queue.h"
#include "ff-decoder.h"
#include "ff-packet-queue.h"
#include <libavformat/avformat.h>
#define FF_DEMUXER_FAIL -1
#define FF_DEMUXER_SUCCESS 1
#include "ff-callbacks.h"
#ifdef __cplusplus
extern "C" {
#endif
struct ff_demuxer_options
{
int audio_packet_queue_size;
int video_packet_queue_size;
int audio_frame_queue_size;
int video_frame_queue_size;
bool is_hw_decoding;
bool is_looping;
enum AVDiscard frame_drop;
AVDictionary *custom_options;
};
typedef struct ff_demuxer_options ff_demuxer_options_t;
struct ff_demuxer {
AVIOContext *io_context;
AVFormatContext *format_context;
struct ff_clock clock;
struct ff_demuxer_options options;
struct ff_decoder *audio_decoder;
struct ff_callbacks audio_callbacks;
struct ff_decoder *video_decoder;
struct ff_callbacks video_callbacks;
pthread_t demuxer_thread;
int64_t seek_pos;
bool seek_request;
int seek_flags;
bool seek_flush;
bool abort;
char *input;
char *input_format;
};
typedef struct ff_demuxer ff_demuxer_t;
struct ff_demuxer *ff_demuxer_init();
bool ff_demuxer_open(struct ff_demuxer *demuxer, char *input, char *input_format);
void ff_demuxer_free(struct ff_demuxer *demuxer);
void ff_demuxer_set_callbacks(struct ff_callbacks *callbacks,
ff_callback_frame frame,
ff_callback_format format,
ff_callback_initialize initialize,
ff_callback_frame frame_initialize,
ff_callback_frame frame_free,
void *opaque);
void ff_demuxer_flush(struct ff_demuxer *demuxer);
#ifdef __cplusplus
}
#endif