gvFrame.h

/*
GameSpy Voice2 SDK
Dan "Mr. Pants" Schoenblum
dan@gamespy.com
 
Copyright 2004 GameSpy Industries, Inc
 
devsupport@gamespy.com
http://gamespy.net
*/
 
#ifndef _GV_FRAME_H_
#define _GV_FRAME_H_
 
#include "gvMain.h"
 
// max value for a framestamp
#define GVI_FRAMESTAMP_MAX   0xFFFF
 
#if defined(_MACOSX)
    #define GVI_PRE_DECODE 1
#else
    #define GVI_PRE_DECODE 0
#endif
 
// when allocated, enough memory is allocated to fit an entire
// frame into the m_frame array
typedef struct GVIPendingFrame
{
    GVFrameStamp m_frameStamp;
    struct GVIPendingFrame * m_next;
    // m_frame must be the last member of this struct
#if GVI_PRE_DECODE
    GVSample m_frame[1];
#else
    GVByte m_frame[1];
#endif
} GVIPendingFrame;
 
void gviFramesStartup(void);
void gviFramesCleanup(void);
 
GVIPendingFrame * gviGetPendingFrame(void);
void gviPutPendingFrame(GVIPendingFrame * frame);
 
// a > b
GVBool gviIsFrameStampGT(GVFrameStamp a, GVFrameStamp b);
// a >= b
GVBool gviIsFrameStampGTE(GVFrameStamp a, GVFrameStamp b);
 
#endif