timecodegenerator.h

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#pragma once
 
#include <promeki/core/namespace.h>
#include <promeki/core/framerate.h>
#include <promeki/core/timecode.h>
 
PROMEKI_NAMESPACE_BEGIN
 
class TimecodeGenerator {
        public:
                enum RunMode {
                        Still,          
                        Forward,        
                        Reverse         
                };
 
                TimecodeGenerator() = default;
 
                TimecodeGenerator(const FrameRate &frameRate, bool dropFrame = false);
 
                FrameRate frameRate() const { return _frameRate; }
 
                void setFrameRate(const FrameRate &frameRate);
 
                bool dropFrame() const { return _dropFrame; }
 
                void setDropFrame(bool df);
 
                Timecode::Mode timecodeMode() const { return _mode; }
 
                RunMode runMode() const { return _runMode; }
 
                void setRunMode(RunMode mode) { _runMode = mode; return; }
 
                Timecode timecode() const { return _timecode; }
 
                void setTimecode(const Timecode &tc);
 
                void jam(const Timecode &tc);
 
                Timecode advance();
 
                uint64_t frameCount() const { return _frameCount; }
 
                void reset();
 
        private:
                FrameRate       _frameRate;
                bool            _dropFrame = false;
                Timecode::Mode  _mode;
                RunMode         _runMode = Forward;
                Timecode        _timecode;
                Timecode        _startTimecode;
                uint64_t        _frameCount = 0;
 
                void deriveMode();
};
 
PROMEKI_NAMESPACE_END