gvSpeex.h

/*
GameSpy Voice2 SDK
Dan "Mr. Pants" Schoenblum
dan@gamespy.com
 
Copyright 2004 GameSpy Industries, Inc
 
devsupport@gamespy.com
http://gamespy.net
*/
 
#ifndef _GV_SPEEX_H_
#define _GV_SPEEX_H_
 
#include "gvMain.h"
 
/*
    8000kHz
quality: samplesPerFrame encodedFrameSize bitsPerSecond
0:             160               6             2150
1:             160              10             3950
2:             160              15             5950
3:             160              20             8000
4:             160              20             8000
5:             160              28            11000
6:             160              28            11000
7:             160              38            15000
8:             160              38            15000
9:             160              46            18200
10:            160              62            24600
 
    16000kHz
quality: samplesPerFrame encodedFrameSize bitsPerSecond
0:             320              10             3950
1:             320              15             5750
2:             320              20             7750
3:             320              25             9800
4:             320              32            12800
5:             320              42            16800
6:             320              52            20600
7:             320              60            23800
8:             320              70            27800
9:             320              86            34200
10:            320             106            42200
*/
 
GVBool gviSpeexInitialize(int quality, GVRate sampleRate);
void gviSpeexCleanup(void);
 
int gviSpeexGetSamplesPerFrame(void);
int gviSpeexGetEncodedFrameSize(void);
 
GVBool gviSpeexNewDecoder(GVDecoderData * data);
void gviSpeexFreeDecoder(GVDecoderData data);
 
void gviSpeexEncode(GVByte * out, const GVSample * in);
void gviSpeexDecodeAdd(GVSample * out, const GVByte * in, GVDecoderData data);
void gviSpeexDecodeSet(GVSample * out, const GVByte * in, GVDecoderData data);
 
void gviSpeexResetEncoder(void);
 
#endif