comparison examples/basic_FFT_phase_vocoder/render.cpp @ 301:e4392164b458 prerelease

RENAMED BeagleRT to Bela AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA, scripts probably not working

  *  Created on: Oct 24, 2014
  *      Author: parallels
  */
 
 
-#include <BeagleRT.h>
+#include <Bela.h>
 #include <rtdk.h>
 #include <NE10.h>					// NEON FFT library
 #include <cmath>
 #include "SampleData.h"
 #include <Midi.h>

 
 // userData holds an opaque pointer to a data structure that was passed
 // in from the call to initAudio().
 //
 // Return true on success; returning false halts the program.
-bool setup(BeagleRTContext* context, void* userData)
+bool setup(BelaContext* context, void* userData)
 {
 	midi.readFrom(0);
 	midi.setParserCallback(midiCallback);
 	// Retrieve a parameter passed in from the initAudio() call
 	gSampleData = *(SampleData *)userData;

 	for(int n = 0; n < gFFTSize; n++) {
 		gWindowBuffer[n] = 0.5f * (1.0f - cosf(2.0 * M_PI * n / (float)(gFFTSize - 1)));
 	}
 
 	// Initialise auxiliary tasks
-	if((gFFTTask = BeagleRT_createAuxiliaryTask(&process_fft_background, 90, "fft-calculation")) == 0)
+	if((gFFTTask = Bela_createAuxiliaryTask(&process_fft_background, 90, "fft-calculation")) == 0)
 		return false;
 	rt_printf("You are listening to an FFT phase-vocoder with overlap-and-add.\n"
 	"Use Midi Control Change to control:\n"
 	"CC 2: effect type (bypass/robotization/whisperization)\n"
 	"CC 3: mix between recorded sample and live audio input\n"

 
 // render() is called regularly at the highest priority by the audio engine.
 // Input and output are given from the audio hardware and the other
 // ADCs and DACs (if available). If only audio is available, numMatrixFrames
 // will be 0.
-void render(BeagleRTContext* context, void* userData)
+void render(BelaContext* context, void* userData)
 {
 	float* audioIn = context->audioIn;
 	float* audioOut = context->audioOut;
 	int numAudioFrames = context->audioFrames;
 	int numAudioChannels = context->audioChannels;

 		gSampleCount++;
 		if(gSampleCount >= gHopSize) {
 			//process_fft(gInputBuffer, gInputBufferPointer, gOutputBuffer, gOutputBufferPointer);
 			gFFTInputBufferPointer = gInputBufferPointer;
 			gFFTOutputBufferPointer = gOutputBufferWritePointer;
-			BeagleRT_scheduleAuxiliaryTask(gFFTTask);
+			Bela_scheduleAuxiliaryTask(gFFTTask);
 
 			gSampleCount = 0;
 		}
 	}
 	gHopSize = gPeriod;
 }
 
 // cleanup_render() is called once at the end, after the audio has stopped.
 // Release any resources that were allocated in initialise_render().
 
-void cleanup(BeagleRTContext* context, void* userData)
+void cleanup(BelaContext* context, void* userData)
 {
 	NE10_FREE(timeDomainIn);
 	NE10_FREE(timeDomainOut);
 	NE10_FREE(frequencyDomain);
 	NE10_FREE(cfg);