scrcpy/app/src/recorder.h
Romain Vimont f6320c7e31 Wrap SDL thread functions into scrcpy-specific API
The goal is to expose a consistent API for system tools, and paves the
way to make the "core" independant of SDL in the future.
2021-02-17 09:54:03 +01:00

67 lines
1.5 KiB
C

#ifndef RECORDER_H
#define RECORDER_H
#include "common.h"
#include <stdbool.h>
#include <libavformat/avformat.h>
#include "coords.h"
#include "scrcpy.h"
#include "util/queue.h"
#include "util/thread.h"
struct record_packet {
AVPacket packet;
struct record_packet *next;
};
struct recorder_queue QUEUE(struct record_packet);
struct recorder {
char *filename;
enum sc_record_format format;
AVFormatContext *ctx;
struct size declared_frame_size;
bool header_written;
sc_thread thread;
sc_mutex mutex;
sc_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 sc_record_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