48 rivejä
1.2 KiB
C
48 rivejä
1.2 KiB
C
#ifndef cmAudioPortAlsa_h
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#define cmAudioPortAlsa_h
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#ifdef __cplusplus
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extern "C" {
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#endif
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//{ { label: cmApAlsa kw:[ audio, device, rt ] }
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//
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//(
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// ALSA audio device API
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//
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// This API is used by the cmAudioPort interface when
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// the library is compiled for a Linux platform.
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//
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//)
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//[
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cmApRC_t cmApAlsaInitialize( cmRpt_t* rpt, unsigned baseApDevIdx );
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cmApRC_t cmApAlsaFinalize();
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cmApRC_t cmApAlsaDeviceCount();
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const char* cmApAlsaDeviceLabel( unsigned devIdx );
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unsigned cmApAlsaDeviceChannelCount( unsigned devIdx, bool inputFl );
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double cmApAlsaDeviceSampleRate( unsigned devIdx );
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unsigned cmApAlsaDeviceFramesPerCycle( unsigned devIdx, bool inputFl );
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cmApRC_t cmApAlsaDeviceSetup(
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unsigned devIdx,
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double srate,
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unsigned framesPerCycle,
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cmApCallbackPtr_t callbackPtr,
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void* userCbPtr );
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cmApRC_t cmApAlsaDeviceStart( unsigned devIdx );
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cmApRC_t cmApAlsaDeviceStop( unsigned devIdx );
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bool cmApAlsaDeviceIsStarted( unsigned devIdx );
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void cmApAlsaDeviceReport( cmRpt_t* rpt );
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//]
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//}
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#ifdef __cplusplus
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}
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#endif
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#endif
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