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90 lines
2.9 KiB
C
90 lines
2.9 KiB
C
/*
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GameSpy Voice2 SDK
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Dan "Mr. Pants" Schoenblum
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dan@gamespy.com
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Copyright 2004 GameSpy Industries, Inc
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devsupport@gamespy.com
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http://gamespy.net
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*/
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#ifndef _GV_DEVICE_H_
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#define _GV_DEVICE_H_
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#include "gvMain.h"
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// amount of time to keep capturing even after voice drops below the capture threshold
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// makes sure that speech that trails off, or slightly dips in volume, is still captured
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#define GVI_HOLD_THRESHOLD_FRAMES 20
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// buffer sizes for capture and playback
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#define GVI_PLAYBACK_BUFFER_MILLISECONDS 200
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#define GVI_CAPTURE_BUFFER_MILLISECONDS 1000
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/***********
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** DEVICE **
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***********/
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typedef struct
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{
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void (* m_freeDevice)(GVDevice device);
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GVBool (* m_startDevice)(GVDevice device, GVDeviceType type);
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void (* m_stopDevice)(GVDevice device, GVDeviceType type);
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GVBool (* m_isDeviceStarted)(GVDevice device, GVDeviceType type);
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void (* m_setDeviceVolume)(GVDevice device, GVDeviceType type, GVScalar volume);
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GVScalar (* m_getDeviceVolume)(GVDevice device, GVDeviceType type);
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void (* m_setCaptureThreshold)(GVDevice device, GVScalar threshold);
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GVScalar (* m_getCaptureThreshold)(GVDevice device);
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GVBool (*m_capturePacket)(GVDevice device, GVByte * packet, int * len, GVFrameStamp * frameStamp, GVScalar * volume);
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int (* m_getAvailableCaptureBytes)(GVDevice device);
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void (* m_playPacket)(GVDevice device, const GVByte * packet, int len, GVSource source, GVFrameStamp frameStamp, GVBool mute);
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GVBool (* m_isSourceTalking)(GVDevice device, GVSource source);
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int (* m_listTalkingSources)(GVDevice device, GVSource sources[], int maxSources);
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int (* m_getNumChannels)(GVDevice device, GVDeviceType type);
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void (* m_getChannelName)(GVDevice device, GVDeviceType type, int channel, gsi_char name[GV_CHANNEL_NAME_LEN]);
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void (* m_setChannel)(GVDevice device, GVDeviceType type, int channel);
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int (* m_getChannel)(GVDevice device, GVDeviceType type);
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} GVIDeviceMethods;
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typedef struct GVIDevice
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{
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GVDeviceID m_deviceID;
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GVHardwareType m_hardwareType;
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GVDeviceType m_types;
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GVIDeviceMethods m_methods;
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gvUnpluggedCallback m_unpluggedCallback;
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gvFilterCallback m_captureFilterCallback;
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gvFilterCallback m_playbackFilterCallback;
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void * m_data;
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GVCaptureMode m_captureMode;
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GVScalar m_savedCaptureThreshold;
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} GVIDevice;
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GVIDevice * gviNewDevice(GVDeviceID deviceID, GVHardwareType hardwareType, GVDeviceType types, int dataSize);
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void gviFreeDevice(GVIDevice * device);
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void gviDeviceUnplugged(GVIDevice * device);
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/****************
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** DEVICE LIST **
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****************/
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typedef DArray GVIDeviceList;
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GVIDeviceList gviNewDeviceList(ArrayElementFreeFn elemFreeFn);
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void gviFreeDeviceList(GVIDeviceList devices);
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void gviAppendDeviceToList(GVIDeviceList devices, GVIDevice * device);
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void gviDeleteDeviceFromList(GVIDeviceList devices, GVIDevice * device);
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int gviGetNumDevices(GVIDeviceList devices);
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GVIDevice * gviGetDevice(GVIDeviceList devices, int index);
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#endif
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