Changeset 178 for sbliveos2/trunk/drv16/wavestrm.hpp

Timestamp:

Apr 30, 2001, 11:08:00 PM (24 years ago)

Author:

sandervl

Message:

DirectAudio interface updates

File:

• sbliveos2/trunk/drv16/wavestrm.hpp (modified) (3 diffs)

sbliveos2/trunk/drv16/wavestrm.hpp

@@ -40 +40 @@
    virtual ULONG  GetCurrentTime(void);
    virtual ULONG  GetCurrentPos(void);
+   virtual ULONG  GetCurrentWritePos(void);
    virtual void   SetCurrentTime(ULONG time);
    virtual ULONG  Read(PSTREAMBUF, unsigned);
-   virtual ULONG  Write(PSTREAMBUF, ULONG);
+   virtual ULONG  Write(PSTREAMBUF, ULONG, BOOL fLooping = 0);
            ULONG  Write(PSTREAMBUFFER);
    virtual ULONG  StartStream(void);
@@ -51 +52 @@
    virtual ~WAVESTREAM();
 
-   virtual void  SetInputSrc(int src);
-   virtual void  SetInputGain(ULONG gain);
-   virtual void  SetVolume(ULONG volume);
-//   virtual void  SetBalance(ULONG balance);
+   virtual BOOL  SetProperty(int type, ULONG value, ULONG reserved = 0);
+   virtual ULONG GetProperty(int type);
 
-private:
+protected:
 
    ULONG   _ulAudioBufSz;         // size of the audio buffer
@@ -62 +61 @@
    ULONG   _ulBytesProcessed;     // number of bytes consumed or produces
    ULONG   _ulTimeBase;           // value in ms. MMPM sends for stream time
+   ULONG   fragsize;
    USHORT  _vRealignBuffer(ULONG FAR *endpos, PSTREAMBUFFER pbuffer);
    void    _vRealignPausedBuffers(ULONG endpos = 0);
-   void    AddBuffers();            // Initialize the audio buffer object
+   virtual void    AddBuffers(BOOL fFirst);         // Initialize the audio buffer object
    ULONG   AddBuffer(ULONG space);             // write one buffer to the audio buffer
    BOOL    _vReadAudioBuf(void);    // read data from the audio buffer