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/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
Additional permissions under GNU GPL version 3 section 7
If you modify this Program, or any covered work, by linking or
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
(or a modified version of those libraries),
containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
licensors of this Program grant you additional
permission to convey the resulting work. Corresponding Source for a
non-source form of such a combination shall include the source code for
the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
work.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#ifndef plVoiceChat_h
#define plVoiceChat_h
#include "hsTemplates.h"
#include "plWin32Sound.h"
#include "hsThread.h"
// voice flags
#define VOICE_ENCODED ( 1 << 0 )
#define VOICE_NARROWBAND ( 1 << 1 )
#define VOICE_ENH ( 1 << 2 )
#define BUFFER_LEN_SECONDS 4
#define FREQUENCY 8000
struct hsVector3;
struct SpeexBits;
class plWinAudible;
class plPlate;
class plStatusLog;
class plSpeex;
typedef struct ALCdevice_struct ALCdevice;
// Sound used for playing back dynamic voice chat data. this allows us to hook voice chat into the audio system
class plVoiceSound : public plWin32Sound
{
public:
plVoiceSound();
~plVoiceSound();
hsBool LoadSound( hsBool is3D );
void AddVoiceData(void *data, unsigned bytes);
void Update();
void Play();
virtual void SetStartPos(unsigned bytes){}
private:
virtual bool ILoadDataBuffer( void ){ return true; }
virtual void IUnloadDataBuffer( void ){}
virtual void IDerivedActuallyPlay( void );
virtual void ISetActualTime( double t ){}
virtual float GetActualTimeSec() { return 0.0f; }
virtual void IRefreshParams( void );
static unsigned fCount;
double fLastUpdate;
};
class plVoicePlayer
{
public:
plVoicePlayer();
~plVoicePlayer();
void PlaybackVoiceMessage(void* data, unsigned size, int numFramesInBuffer);
void PlaybackUncompressedVoiceMessage(void* data, unsigned size);
void SetVelocity(const hsVector3 vel);
void SetPosition(const hsPoint3 pos);
void SetOrientation(const hsPoint3 pos);
void SetTalkIcon(int index, UInt32 str){}
void ClearTalkIcon(){}
plVoiceSound *GetSoundPtr() { return &fSound; }
static void Enable(hsBool enable) { fEnabled = enable; }
private:
plVoiceSound fSound;
static hsBool fEnabled;
};
class plVoiceRecorder
{
public:
plVoiceRecorder();
~plVoiceRecorder();
void Update(double time);
void SetMikeOpen(hsBool b);
void DrawTalkIcon(hsBool b);
void DrawDisabledIcon(hsBool b);
void SetTalkIcon(int index, UInt32 str);
void ClearTalkIcon();
static hsBool RecordingEnabled() { return fRecording; }
static hsBool NetVoiceEnabled() { return fNetVoice; }
static hsBool CompressionEnabled() { return fCompress; }
static void EnablePushToTalk(hsBool b) { fMicAlwaysOpen = !b; }
static void EnableIcons(hsBool b) { fShowIcons = b; }
static void EnableRecording(hsBool b) { fRecording = b; }
static void EnableNetVoice(hsBool b) { fNetVoice = b; }
static void EnableCompression(hsBool b) { fCompress = b; }
static void SetSampleRate(short s) { fSampleRate = s; }
static void SetSquelch(hsScalar f) { fRecordThreshhold = f; }
static void IncreaseRecordingThreshhold();
static void DecreaseRecordingThreshhold();
static void SetQuality(int quality); // sets the quality of encoding
static void SetMode(int mode); // sets nb or wb mode
static void SetVBR(bool vbr);
static void SetComplexity(int c);
static void SetENH(hsBool b);
static short GetSampleRate() { return fSampleRate; }
private:
hsBool fMikeOpen;
hsBool fMikeJustClosed;
static hsBool fMicAlwaysOpen;
static hsBool fShowIcons;
static hsBool fCompress;
static hsBool fNetVoice;
static hsBool fRecording;
static short fSampleRate;
plPlate* fDisabledIcon;
plPlate* fTalkIcon;
static hsScalar fRecordThreshhold;
};
// Speex voice encoder/decoder class
class plSpeex
{
public:
~plSpeex();
enum Mode
{
kNarrowband,
kWideband,
kUltraWideband
};
static plSpeex *GetInstance()
{
static plSpeex instance;
return &instance;
}
hsBool Init(Mode mode);
hsBool Shutdown();
hsBool Encode(short *data, int numFrames, int *packedLength, hsRAMStream *out);
hsBool Decode(UInt8 *data, int size, int numFrames, int *numOutputBytes, short *out);
int GetFrameSize() { return fFrameSize; }
void VBR(hsBool b); // turn variable bit rate on/off
void SetVBR(UInt32 vbr); // Set variable bit rate quality
void ABR(hsBool b); // turn average bit rate on/off
void SetABR(UInt32 abr); // Set average bit rate quality
void SetQuality(UInt32 quality); // Set encoder quality
hsBool IsUsingVBR() { return fVBR; }
int GetQuality() { return fQuality; }
void SetENH(hsBool b);
void SetComplexity(UInt8 c);
hsBool Initialized() { return fInitialized; }
private:
plSpeex();
SpeexBits* fBits; // main speex structure
hsBool fBitsInit;
void* fEncoderState;
void* fDecoderState;
int fSampleRate;
int fFrameSize; // frame size from speex - 160 for nb
int fQuality; // 0-10 speex encode quality
hsBool fVBR; // toggle variable bit rate
int fAverageBitrate; // n-bits per second
UInt8 fComplexity; // 1-10 sets cpu resources allowed for encoder
hsBool fENH; // perceptual enhancement
hsBool fInitialized;
};
#endif //plVoiceChat_h