43 lines
1.8 KiB
C++
43 lines
1.8 KiB
C++
//| Copyright: (C) 2020-2024 Kevin Larke <contact AT larke DOT org>
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//| License: GNU GPL version 3.0 or above. See the accompanying LICENSE file.
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#ifndef cwAudioDeviceAlsa_H
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#define cwAudioDeviceAlsa_H
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namespace cw
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{
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namespace audio
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{
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namespace device
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{
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namespace alsa
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{
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typedef handle<struct alsa_str> handle_t;
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rc_t create( handle_t& hRef, struct driver_str*& drvRef );
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rc_t destroy( handle_t& hRef );
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unsigned deviceCount( struct driver_str* drv);
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const char* deviceLabel( struct driver_str* drv, unsigned devIdx );
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unsigned deviceChannelCount( struct driver_str* drv, unsigned devIdx, bool inputFl );
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double deviceSampleRate( struct driver_str* drv, unsigned devIdx );
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unsigned deviceFramesPerCycle( struct driver_str* drv, unsigned devIdx, bool inputFl );
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rc_t deviceSetup( struct driver_str* drv, unsigned devIdx, double sr, unsigned frmPerCycle, cbFunc_t cbFunc, void* cbArg, unsigned cbDevIdx );
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rc_t deviceStart( struct driver_str* drv, unsigned devIdx );
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rc_t deviceStop( struct driver_str* drv, unsigned devIdx );
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bool deviceIsStarted( struct driver_str* drv, unsigned devIdx );
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rc_t deviceExecute( struct driver_str* drv, unsigned devIdx );
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rc_t deviceEnable( struct driver_str* drv, unsigned devIdx, bool inputFl, bool enableFl );
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rc_t deviceSeek( struct driver_str* drv, unsigned devIdx, bool inputFl, unsigned frameOffset );
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void deviceRealTimeReport( struct driver_str* drv, unsigned devIdx );
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rc_t report(handle_t h );
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rc_t report();
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}
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}
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}
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}
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#endif
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