www.pudn.com > NeroSDK-v1.05.zip > WavTgt.h

/****************************************************************************** 
|* THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF 
|* ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO 
|* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A 
|* PARTICULAR PURPOSE. 
|*  
|* Copyright 1995-2004 Ahead Software AG. All Rights Reserved. 
|*----------------------------------------------------------------------------- 
|* PROJECT: Nero Plugin Manager Example 
|* 
|* FILE: WavTgt.h 
|* 
|* PURPOSE: Declaration file for the wave target class 
******************************************************************************/ 
 
#ifndef _WAV_TGT_ 
# define _WAV_TGT_ 
 
#if _MSC_VER > 1000 
# pragma once 
#endif // _MSC_VER > 1000 
 
// CStatus and CAggregatable  
#include "AudioBase.h" 
 
// wave format definitions 
#include "WavFormat.h" 
 
 
// Internal interfaces 
 
// {48960729-B5C6-48fb-B6A9-AF3E428F9E2B} 
EXTERN_GUID(IID_IWavTgtSetDlgData,  
			0x48960729, 0xb5c6, 0x48fb, 
			0xb6, 0xa9, 0xaf, 0x3e, 0x42, 0x8f, 0x9e, 0x2b); 
 
struct __declspec(uuid("48960729-B5C6-48fb-B6A9-AF3E428F9E2B")) 
                              IWavTgtSetDlgData; 
 
interface IWavTgtSetDlgData : public IUnknown 
{ 
  virtual SWavFormat* GetDlgData()  = 0; 
}; 
 
 
// CWavTgt - the wave target class 
 
class CWavTgt : public CAggregatable, 
                public IURLHolder, 
                public IAudioItem, 
                public IProcess, 
                public IAudioRawWriter, 
                public IWavTgtSetDlgData, 
                public IInfoWriter, 
                public SWavCommon 
{ 
// Construction/Destruction 
public: 
  CWavTgt(const SWavFormat &formatSrc, IAudioComponent *pCreator) 
  : CAggregatable   (0), 
    m_dwWrittenRAWSize  (0), 
    m_hFile       (INVALID_HANDLE_VALUE), 
    m_flags       (EAuxFlags(0)), 
    m_pCreator      (pCreator), 
    m_DlgData     (formatSrc), 
    m_bEndProcess   (false) 
  {}; 
 
  virtual ~CWavTgt() {}; 
 
// Operations 
public: 
 
  AGGREGATABLE_INTERFACE_MAP_BEGIN 
    INTERFACE_ENTRY(IAudioItem) 
    INTERFACE_ENTRY(IURLHolder) 
    INTERFACE_ENTRY(IProcess) 
    INTERFACE_ENTRY(IAudioRawWriter) 
    INTERFACE_ENTRY(IWavTgtSetDlgData) 
    INTERFACE_ENTRY(IInfoWriter) 
  AGGREGATABLE_INTERFACE_MAP_END 
 
  // IAudioItem 
 
  virtual bool GetCreator(IAudioComponent** pCreator); 
 
  // Bitmask of auxiliary flags 
  virtual EAuxFlags GetAuxFlags(); 
  virtual void SetAuxFlags(EAuxFlags flags); 
 
  // IURLHolder 
  virtual bool SetURL(const char* szURL, IStatus** ppStatus); 
  virtual const char* GetURL(); 
  virtual EURLType GetType(); 
 
  // IWavTgtSetDlgData 
  SWavFormat* GetDlgData(); 
 
  // IProcess 
  virtual bool Start(IStatus** ppStatus); 
  virtual bool End(IStatus** ppStatus); 
  virtual bool IsInProcess(); 
 
  // IAudioTarget 
  virtual bool RawWrite(BYTE* pData, int iNumberOfBytesToWrite, 
              EAudioRawState& state, 
              IStatus** ppStatus); 
 
  virtual SWavFormat GetRawFormat(); 
 
  // IInfoWriter 
  virtual void SetTitle(const char* szTitle); 
  virtual void SetArtist(const char* szArtist); 
  virtual void SetAlbum(const char* szAlbum); 
  virtual void SetYear(const char* szYear); 
  virtual void SetGenre(const char* szGenre); 
 
// Data 
protected: 
  CString                   m_csURL; 
  int                       m_dwWrittenRAWSize; 
  HANDLE                    m_hFile; 
  EAuxFlags                 m_flags; 
  CComPtr  m_pCreator; 
  SWavFormat                m_DlgData; 
  bool                      m_bEndProcess; 
}; 
 
#endif // _WAV_TGT