MPEG1Decoder.h

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#pragma once
 
#if !defined(PL_MPEG_IMPLEMENTATION)
    #include <ext/pl_mpeg/pl_mpeg.h>
#endif
 
#include <memory>
#include <string>
#include <vector>
 
#include <tdme/tdme.h>
#include <tdme/utilities/ByteBuffer.h>
#include <tdme/video/decoder/fwd-tdme.h>
#include <tdme/video/decoder/VideoDecoder.h>
 
using std::string;
using std::unique_ptr;
using std::vector;
 
using tdme::utilities::ByteBuffer;
using tdme::video::decoder::VideoDecoder;
 
/**
 * PL_MPEG/MPEG1 video decoder
 * @author Andreas Drewke
 */
class tdme::video::decoder::MPEG1Decoder: public VideoDecoder
{
public:
    // forbid class copy
    FORBID_CLASS_COPY(MPEG1Decoder)
 
    /**
     * Constructor
     */
    inline MPEG1Decoder() {}
 
    /**
     * Destructor
     */
    inline virtual ~MPEG1Decoder() {
        close();
    }
 
    // overridden methods
    void openFile(const string& pathName, const string& fileName) override;
    void reset() override;
    void update(float deltaTime) override;
    void seek(float time) override;
    int64_t readAudioFromStream(ByteBuffer* data) override;
    int64_t readVideoFromStream(ByteBuffer* data) override;
    void close() override;
 
private:
    plm_t* plm { nullptr };
    unique_ptr<ByteBuffer> videoBuffer;
    unique_ptr<ByteBuffer> audioBuffer;
 
    /**
     * PLM on video
     * @param plm plm
     * @param frame frame
     * @param user user data
     */
    static void plmOnVideo(plm_t* plm, plm_frame_t *frame, void *user);
 
    /**
     * PLM on audio
     * @param plm plm
     * @param samples samples
     * @param user user data
     */
    static void plmOnAudio(plm_t* plm, plm_samples_t *samples, void *user);
 
};