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#pragma once
#include <SFML/Window/WindowHandle.hpp>
#include <SFML/System/Clock.hpp>
#include <stdio.h>
#include <functional>
#include <json/value.h>
#include <sys/un.h>
#include <X11/Xlib.h>
namespace QuickMedia {
using EventCallbackFunc = std::function<void(const char *event_name)>;
using VideoPlayerWindowCreateCallback = std::function<void(sf::WindowHandle window)>;
// Currently this video player launches mpv and embeds it into the QuickMedia window
class VideoPlayer {
public:
enum class Error {
OK,
FAIL_TO_LAUNCH_PROCESS,
FAIL_TO_CREATE_SOCKET,
FAIL_TO_GENERATE_IPC_FILENAME,
FAIL_TO_CONNECT_TIMEOUT,
FAIL_NOT_CONNECTED,
FAIL_TO_SEND,
FAIL_TO_FIND_WINDOW,
FAIL_TO_FIND_WINDOW_TIMEOUT,
UNEXPECTED_WINDOW_ERROR,
FAIL_TO_READ,
READ_TIMEOUT,
READ_RESPONSE_ERROR,
READ_INCORRECT_TYPE,
INIT_FAILED,
EXITED
};
// @event_callback is called from another thread
VideoPlayer(bool use_tor, bool use_system_mpv_config, EventCallbackFunc event_callback, VideoPlayerWindowCreateCallback window_create_callback);
~VideoPlayer();
VideoPlayer(const VideoPlayer&) = delete;
VideoPlayer& operator=(const VideoPlayer&) = delete;
// @path can also be an url if youtube-dl is installed and accessible to mpv
Error load_video(const char *path, sf::WindowHandle parent_window);
// Should be called every update frame
Error update();
Error toggle_pause();
// Progress is in range [0..1]
Error get_progress(double *result);
Error get_time_remaining(double *result);
Error set_paused(bool paused);
// Progress is in range [0..1]
Error set_progress(double progress);
Error is_seekable(bool *result);
bool is_connected() const { return connected_to_ipc; }
private:
Error set_property(const std::string &property_name, const Json::Value &value);
Error get_property(const std::string &property_name, Json::Value *result, Json::ValueType result_type);
Error send_command(const char *cmd, size_t size);
Error launch_video_process(const char *path, sf::WindowHandle parent_window);
VideoPlayer::Error read_ipc_func();
private:
bool use_tor;
bool use_system_mpv_config;
pid_t video_process_id;
int ipc_socket;
bool connected_to_ipc;
sf::Clock retry_timer;
int connect_tries;
int find_window_tries;
struct sockaddr_un ipc_addr;
char ipc_server_path[L_tmpnam];
EventCallbackFunc event_callback;
VideoPlayerWindowCreateCallback window_create_callback;
sf::WindowHandle window_handle;
sf::WindowHandle parent_window;
Display *display;
unsigned int request_id;
unsigned int expected_request_id;
Json::Value request_response_data;
enum ResponseDataStatus {
NONE,
OK,
ERROR
};
ResponseDataStatus response_data_status;
};
}
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