logger.h

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#ifndef __LOGGER_H
#define __LOGGER_H
 
#include <atomic>
#include <cstdarg>
#include <memory>
 
// FFmpeg log level
#define AV_LOGLEVEL AV_LOG_INFO
 
#define LOGFATAL cSoftHdLogger::GetLogger()->LogFatal
#define LOGERROR cSoftHdLogger::GetLogger()->LogError
#define LOGWARNING cSoftHdLogger::GetLogger()->LogWarning
#define LOGINFO cSoftHdLogger::GetLogger()->LogInfo
#define LOGDEBUG cSoftHdLogger::GetLogger()->LogDebug
#define LOGDEBUG2 cSoftHdLogger::GetLogger()->LogDebug2
 
#define L_DEBUG            (1 << 0)
#define L_AV_SYNC          (1 << 1)
#define L_SOUND            (1 << 2)
#define L_OSD              (1 << 3)
#define L_DRM              (1 << 4)
#define L_CODEC            (1 << 5)
#define L_STILL            (1 << 6)
#define L_TRICK            (1 << 7)
#define L_MEDIA            (1 << 8)
#define L_OPENGL           (1 << 9)
#define L_OPENGL_TIME      (1 << 10)
#define L_OPENGL_TIME_ALL  (1 << 11)
#define L_PACKET           (1 << 12)
#define L_GRAB             (1 << 13)
#define L_FFMPEG           (1 << 14)
 
class cSoftHdLogger {
public:
    static std::shared_ptr<cSoftHdLogger> GetLogger();
    static void LogFFmpegCallback(void *, int, const char *, va_list);
    void LogFatal(const char *format, ...);
    void LogError(const char *format, ...);
    void LogWarning(const char *format, ...);
    void LogInfo(const char *format, ...);
    void LogDebug(const char *format, ...);
    void LogDebug2(const int cat, const char *format, ...);
    void LogFFmpeg(const char *, va_list);
    void SetLogLevel(int level);
 
private:
    cSoftHdLogger(void) = default;
    cSoftHdLogger(const cSoftHdLogger &) = delete;
    cSoftHdLogger& operator=(const cSoftHdLogger &) = delete;
 
    std::atomic<int> m_logLevel = 0; 
};
 
#endif