csound-wasm/src/modules/rtaudio.js

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/*
   Realtime Audio I/O module from <csound.h>
   https://csound.com/docs/api/modules.html
*/

/**
 * Returns the number of samples in Csound's input buffer.
 * @callback csoundGetInputBufferSize
 * @param {Csound} csound
 * @return {number}
 */
/**
 * @param {Object} wasm
 * @return {csoundGetInputBufferSize}
 */
export const csoundGetInputBufferSize = wasm => csound =>
  wasm.exports.csoundGetInputBufferSize(csound);

csoundGetInputBufferSize.toString = () => 'csoundGetInputBufferSize = async (csound) => Number;';

/**
 * Returns the number of samples in Csound's output buffer.
 * @callback csoundGetOutputBufferSize
 * @param {Csound} csound
 * @return {number}
 */
/**
 * @param {Object} wasm
 * @return {csoundGetOutputBufferSize}
 */
export const csoundGetOutputBufferSize = wasm => csound =>
  wasm.exports.csoundGetOutputBufferSize(csound);

csoundGetOutputBufferSize.toString = () => 'csoundGetOutputBufferSize = async (csound) => Number;';

/**
 * Returns the address of the Csound audio input buffer.
 * @callback csoundGetInputBuffer
 * @param {Csound} csound
 * @return {number}
 */
/**
 * @param {Object} wasm
 * @return {csoundGetInputBuffer}
 */
export const csoundGetInputBuffer = wasm => csound => wasm.exports.csoundGetInputBuffer(csound);

csoundGetInputBuffer.toString = () => 'csoundGetInputBuffer = async (csound) => Number;';

/**
 * Returns the address of the Csound audio output buffer.
 * @callback csoundGetOutputBuffer
 * @param {Csound} csound
 * @return {number}
 */
/**
 * @param {Object} wasm
 * @return {csoundGetOutputBuffer}
 */
export const csoundGetOutputBuffer = wasm => csound => wasm.exports.csoundGetOutputBuffer(csound);

csoundGetOutputBuffer.toString = () => 'csoundGetOutputBuffer = async (csound) => Number;';

/**
 * Returns the address of the Csound audio input working buffer (spin).
 * Enables external software to write audio into Csound before calling csoundPerformKsmps.
 * @callback csoundGetSpin
 * @param {Csound} csound
 * @return {number}
 */
/**
 * @param {Object} wasm
 * @return {csoundGetSpin}
 */
export const csoundGetSpin = wasm => csound => wasm.exports.csoundGetSpin(csound);

csoundGetSpin.toString = () => 'csoundGetSpin = async (csound) => Number;';

/**
 * Returns the address of the Csound audio output working buffer (spout).
 * Enables external software to read audio from Csound after calling csoundPerformKsmps.
 * @callback csoundGetSpout
 * @param {Csound} csound
 * @return {number}
 */
/**
 * @param {Object} wasm
 * @return {csoundGetSpout}
 */
export const csoundGetSpout = wasm => csound => wasm.exports.csoundGetSpout(csound);

csoundGetSpout.toString = () => 'csoundGetSpout = async (csound) => Number;';

// PUBLIC void 	csoundSetRTAudioModule (CSOUND *csound, const char *module)
// PUBLIC int 	csoundGetModule (CSOUND *csound, int number, char **name, char **type)

// PUBLIC void 	csoundClearSpin (CSOUND *)
// PUBLIC void 	csoundAddSpinSample (CSOUND *csound, int frame, int channel, MYFLT sample)
// PUBLIC void 	csoundSetSpinSample (CSOUND *csound, int frame, int channel, MYFLT sample)

// PUBLIC MYFLT 	csoundGetSpoutSample (CSOUND *csound, int frame, int channel)
// PUBLIC void ** 	csoundGetRtRecordUserData (CSOUND *)
// PUBLIC void ** 	csoundGetRtPlayUserData (CSOUND *)
// PUBLIC void 	csoundSetHostImplementedAudioIO (CSOUND *, int state, int bufSize)
// PUBLIC int 	csoundGetAudioDevList (CSOUND *csound, CS_AUDIODEVICE *list, int isOutput)
// PUBLIC void 	csoundSetPlayopenCallback (CSOUND *, int(*playopen__)(CSOUND *, const csRtAudioParams *parm))
// PUBLIC void 	csoundSetRtplayCallback (CSOUND *, void(*rtplay__)(CSOUND *, const MYFLT *outBuf, int nbytes))
// PUBLIC void 	csoundSetRecopenCallback (CSOUND *, int(*recopen_)(CSOUND *, const csRtAudioParams *parm))
// PUBLIC void 	csoundSetRtrecordCallback (CSOUND *, int(*rtrecord__)(CSOUND *, MYFLT *inBuf, int nbytes))
// PUBLIC void 	csoundSetRtcloseCallback (CSOUND *, void(*rtclose__)(CSOUND *))
// PUBLIC void 	csoundSetAudioDeviceListCallback (CSOUND *csound, int(*audiodevlist__)(CSOUND *, CS_AUDIODEVICE *list, int isOutput))