Frieve-Editor/dsdecoder.h at master · aki2525/Frieve-Editor · GitHub

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//---------------------------------------------------------------------------

#ifndef dsdecoderH
#define dsdecoderH
//---------------------------------------------------------------------------
#include <Classes.hpp>
#include <Controls.hpp>
#include <StdCtrls.hpp>
#include <Forms.hpp>
#include <Dialogs.hpp>
#include <dshow.h>
#include <qedit.h>
/*
#include <windows.h>
#include <iostream.h>
#include <control.h>
#include <mediaobj.h>
#include <strmif.h>
#include <dmodshow.h>
#include <objbase.h>
*/
//---------------------------------------------------------------------------
class ICBBMP
{
public:
    virtual void CBBMP(Graphics::TBitmap *BMP) = 0;
};

//---------------------------------------------------------------------------
class ICBWAVE
{
public:
    virtual void CBWAVE(double time, void *buf, int len) = 0;
};

class TDSDecoder : public TThread, ISampleGrabberCB
{
public:        // ユーザー宣言
    __fastcall TDSDecoder(bool CreateSuspended);
    void __fastcall Execute();

    //設定
    AnsiString m_FN;
    ICBBMP *CBBMP;
    ICBWAVE *CBWAVE;
    bool m_bGrub;//データぶっこ抜き
    bool m_bUnsync;
    bool m_bLoop;//最後まで再生したら自動的に先頭に戻る
    double m_fLoopStartPos, m_fLoopEndPos;//ループ箇所(ms)

    //状態
    bool m_bExecuted;//スレッドが実行に入っている
    bool m_bPrepared;//準備済み
    bool m_bWaitToPlay;//再生待ちする
    bool m_bFinished;//再生終了フラグ

    //操作
    double GetLength();
    double GetPosition();
    void SetPosition(double ms);
    void WaitPrepared();
    WAVEFORMATEX *GetWaveFormatEx();
    VIDEOINFOHEADER *GetVideoInfoHeader();

    void GetBMP(Graphics::TBitmap *BMP);

    IGraphBuilder *pGraphBuilder;
    IMediaControl *pMediaControl;
    IMediaFilter *pMediaFilter;
    IMediaSeeking *pMediaSeeking;
    ISampleGrabber *pSampleGrabber;
    VIDEOINFOHEADER *pVideoInfoHeader;
    WAVEFORMATEX *pWaveFormatEx;
    AM_MEDIA_TYPE am_media_type;

    STDMETHODIMP_(ULONG) AddRef() { return 2; }

    STDMETHODIMP_(ULONG) Release() { return 1; }

    STDMETHODIMP QueryInterface(REFIID riid, void ** ppv){

        if( riid == IID_ISampleGrabberCB || riid == IID_IUnknown ){

            //*ppv = (void *) static_cast<ISampleGrabberCB*> ( this );
            *ppv = (void *)this;
            return NOERROR;

        }

        return E_NOINTERFACE;
    }

    HRESULT __stdcall SampleCB(
        double SampleTime,
        IMediaSample *pSample);

    HRESULT __stdcall BufferCB(
        double SampleTime,
        BYTE *pBuffer,
        long BufferLen);

};

#endif