ponyplayer.h

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//
// Created by ColorsWind on 2022/5/13.
//
#pragma once
#include <utility>
#include <QString>
#include <QDir>
 
 
#if defined(WIN32) || defined(linux)
#define INCLUDE_FFMPEG_BEGIN \
extern "C" {       \
_Pragma("GCC diagnostic push") \
_Pragma("GCC diagnostic ignored \"-Wold-style-cast\"") \
_Pragma("GCC diagnostic ignored \"-Wsign-conversion\"") \
_Pragma("GCC diagnostic ignored \"-Wconversion\"")
#elif defined(__APPLE__)
#define INCLUDE_FFMPEG_BEGIN \
extern "C" {       \
_Pragma("GCC diagnostic push") \
_Pragma("GCC diagnostic ignored \"-Wold-style-cast\"") \
_Pragma("GCC diagnostic ignored \"-Wsign-conversion\"") \
_Pragma("GCC diagnostic ignored \"-Wimplicit-int-conversion\"")
#endif
 
#define INCLUDE_FFMPEG_END \
_Pragma("GCC diagnostic pop") \
}
 
 
 
#ifdef NDEBUG
#define NOT_IMPLEMENT_YET { throw std::runtime_error("Unsupported operation:"); }
#define ILLEGAL_STATE(msg) throw std::runtime_error(std::string("Illegal State Exception: ").append(msg))
#else
#define STRINGIFY(x) #x
#define TOSTRING(x) STRINGIFY(x)
#define FILE_AND_LINE __FILE__ ":" TOSTRING(__LINE__)
#define NOT_IMPLEMENT_YET { throw std::runtime_error("Unsupported operation: " FILE_AND_LINE); }
#define ILLEGAL_STATE(msg) throw std::runtime_error(std::string("Illegal State Exception: ").append(msg).append(" : " FILE_AND_LINE))
#endif
 
namespace PonyPlayer {
    using PonyThread = const char*;
    constexpr PonyThread PLAYBACK = "PlaybackThread";
    constexpr PonyThread DECODER  = "DecoderThread";
    constexpr PonyThread MAIN     = "MainThread";
    constexpr PonyThread RENDER   = "RenderThread";
    constexpr PonyThread PREVIEW  = "PreviewThread";
    constexpr PonyThread FRAME    = "FrameControllerThread";
 
    constexpr PonyThread ANY  = "__AnyThread";
    constexpr PonyThread SELF = "__SelfThread";
 
    template<typename T0>
    constexpr bool checkThreadType(T0) {
        return std::is_same<T0, PonyThread>();
    }
 
    template<typename T0, typename ...T>
    constexpr bool checkThreadType(T0, T ...t) {
        return std::is_same<T0, PonyThread>() && checkThreadType(t...);
    }
 
    inline QString getHome() {
        QString home = QDir::homePath();
#ifdef Q_OS_MAC
        home += "/Library/Containers/PonyPlayer";
#elif defined(Q_OS_WIN32)
        home += "/AppData/Local/PonyPlayer";
#elif defined(Q_OS_LINUX)
        home += "/.PonyPlayer";
#endif
        return home;
    }
}
 
 
 
#define PONY_THREAD_ANNOTATION(...) static_assert([]{using namespace PonyPlayer; return checkThreadType(__VA_ARGS__);}());
 
#define PONY_GUARD_BY(...) PONY_THREAD_ANNOTATION(__VA_ARGS__)
 
#define PONY_CONDITION(description)
#define PONY_THREAD_AFFINITY(thread) PONY_THREAD_ANNOTATION(thread)
#define PONY_THREAD_SAFE