scrcpy/app/src/recorder.h
2019-11-24 11:53:23 +01:00

72 lines
1.6 KiB
C

#ifndef RECORDER_H
#define RECORDER_H
#include <stdbool.h>
#include <libavformat/avformat.h>
#include <SDL2/SDL_mutex.h>
#include <SDL2/SDL_thread.h>
#include "config.h"
#include "common.h"
#include "util/queue.h"
enum recorder_format {
RECORDER_FORMAT_AUTO,
RECORDER_FORMAT_MP4,
RECORDER_FORMAT_MKV,
};
struct record_packet {
AVPacket packet;
struct record_packet *next;
};
struct recorder_queue QUEUE(struct record_packet);
struct recorder {
char *filename;
enum recorder_format format;
AVFormatContext *ctx;
struct size declared_frame_size;
bool header_written;
SDL_Thread *thread;
SDL_mutex *mutex;
SDL_cond *queue_cond;
bool stopped; // set on recorder_stop() by the stream reader
bool failed; // set on packet write failure
struct recorder_queue queue;
// we can write a packet only once we received the next one so that we can
// set its duration (next_pts - current_pts)
// "previous" is only accessed from the recorder thread, so it does not
// need to be protected by the mutex
struct record_packet *previous;
};
bool
recorder_init(struct recorder *recorder, const char *filename,
enum recorder_format format, struct size declared_frame_size);
void
recorder_destroy(struct recorder *recorder);
bool
recorder_open(struct recorder *recorder, const AVCodec *input_codec);
void
recorder_close(struct recorder *recorder);
bool
recorder_start(struct recorder *recorder);
void
recorder_stop(struct recorder *recorder);
void
recorder_join(struct recorder *recorder);
bool
recorder_push(struct recorder *recorder, const AVPacket *packet);
#endif