Sample Code
Windows Driver Samples/ Microsoft Virtual Audio Device Driver Sample/ C++/ simple/ simple.h/
/*++ Copyright (c) 1997-2000 Microsoft Corporation All Rights Reserved Module Name: simple.h Abstract: Node and Pin numbers for simple sample. --*/ #ifndef _MSVAD_SIMPLE_H_ #define _MSVAD_SIMPLE_H_ // Name Guid // {946A7B1A-EBBC-422a-A81F-F07C8D40D3B4} #define STATIC_NAME_MSVAD_SIMPLE\ 0x946a7b1a, 0xebbc, 0x422a, 0xa8, 0x1f, 0xf0, 0x7c, 0x8d, 0x40, 0xd3, 0xb4 DEFINE_GUIDSTRUCT("946A7B1A-EBBC-422a-A81F-F07C8D40D3B4", NAME_MSVAD_SIMPLE); #define NAME_MSVAD_SIMPLE DEFINE_GUIDNAMED(NAME_MSVAD_SIMPLE) // Pin properties. #define MAX_OUTPUT_STREAMS 1 // Number of capture streams. #define MAX_INPUT_STREAMS 1 // Number of render streams. #define MAX_TOTAL_STREAMS MAX_OUTPUT_STREAMS + MAX_INPUT_STREAMS // PCM Info #define MIN_CHANNELS 1 // Min Channels. #define MAX_CHANNELS_PCM 2 // Max Channels. #define MIN_BITS_PER_SAMPLE_PCM 8 // Min Bits Per Sample #define MAX_BITS_PER_SAMPLE_PCM 16 // Max Bits Per Sample #define MIN_SAMPLE_RATE 4000 // Min Sample Rate #define MAX_SAMPLE_RATE 64000 // Max Sample Rate // Wave pins enum { KSPIN_WAVE_CAPTURE_SINK = 0, KSPIN_WAVE_CAPTURE_SOURCE, KSPIN_WAVE_RENDER_SINK, KSPIN_WAVE_RENDER_SOURCE }; // Wave Topology nodes. enum { KSNODE_WAVE_ADC = 0, KSNODE_WAVE_DAC }; // topology pins. enum { KSPIN_TOPO_WAVEOUT_SOURCE = 0, KSPIN_TOPO_SYNTHOUT_SOURCE, KSPIN_TOPO_SYNTHIN_SOURCE, KSPIN_TOPO_MIC_SOURCE, KSPIN_TOPO_LINEOUT_DEST, KSPIN_TOPO_WAVEIN_DEST }; // topology nodes. enum { KSNODE_TOPO_WAVEOUT_VOLUME = 0, KSNODE_TOPO_WAVEOUT_MUTE, KSNODE_TOPO_SYNTHOUT_VOLUME, KSNODE_TOPO_SYNTHOUT_MUTE, KSNODE_TOPO_MIC_VOLUME, KSNODE_TOPO_SYNTHIN_VOLUME, KSNODE_TOPO_LINEOUT_MIX, KSNODE_TOPO_LINEOUT_VOLUME, KSNODE_TOPO_WAVEIN_MUX, KSNODE_TOPO_DEV_SPECIFIC_BOOL, //9 KSNODE_TOPO_DEV_SPECIFIC_INT, //10 KSNODE_TOPO_DEV_SPECIFIC_UINT //11 }; #endif
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