AviRecorder.hh

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#ifndef AVIRECORDER_HH
#define AVIRECORDER_HH

#include "Command.hh"
#include "EmuTime.hh"
#include "span.hh"
#include <cstdint>
#include <vector>
#include <memory>

namespace openmsx {

class Reactor;
class AviWriter;
class Wav16Writer;
class Filename;
class PostProcessor;
class FrameSource;
class MSXMixer;
class TclObject;

class AviRecorder
{
public:
        explicit AviRecorder(Reactor& reactor);
        ~AviRecorder();

        void addWave(unsigned num, int16_t* data);
        void addImage(FrameSource* frame, EmuTime::param time);
        void stop();
        unsigned getFrameHeight() const;

private:
        void start(bool recordAudio, bool recordVideo, bool recordMono,
                   bool recordStereo, const Filename& filename);
        void status(span<const TclObject> tokens, TclObject& result) const;

        void processStart (span<const TclObject> tokens, TclObject& result);
        void processStop  (span<const TclObject> tokens);
        void processToggle(span<const TclObject> tokens, TclObject& result);

        Reactor& reactor;

        struct Cmd final : Command {
                explicit Cmd(CommandController& commandController);
                void execute(span<const TclObject> tokens, TclObject& result) override;
                std::string help(const std::vector<std::string>& tokens) const override;
                void tabCompletion(std::vector<std::string>& tokens) const override;
        } recordCommand;

        std::vector<int16_t> audioBuf;
        std::unique_ptr<AviWriter>   aviWriter; // can be nullptr
        std::unique_ptr<Wav16Writer> wavWriter; // can be nullptr
        std::vector<PostProcessor*> postProcessors;
        MSXMixer* mixer;
        EmuDuration duration;
        EmuTime prevTime;
        unsigned sampleRate;
        unsigned frameWidth;
        unsigned frameHeight;
        bool warnedFps;
        bool warnedSampleRate;
        bool warnedStereo;
        bool stereo;
};

} // namespace openmsx

#endif