diff examples/04-Audio/filter-FIR/render.cpp @ 547:a2096488a21a prerelease

Merge

--- a/examples/04-Audio/filter-FIR/render.cpp	Fri Jun 24 14:11:32 2016 +0100
+++ b/examples/04-Audio/filter-FIR/render.cpp	Fri Jun 24 14:12:22 2016 +0100
@@ -51,6 +51,13 @@
 bool setup(BelaContext *context, void *userData)
 {
 
+    // Check that we have the same number of inputs and outputs.
+	if(context->audioInChannels != context->audioOutChannels ||
+			context->analogInChannels != context-> analogOutChannels){
+		printf("Error: for this project, you need the same number of input and output channels.\n");
+		return false;
+	}
+	
 	// Retrieve a parameter passed in from the initAudio() call
 	gSampleData = *(SampleData *)userData;
 
@@ -83,8 +90,8 @@
 	ne10_fir_float_neon(&gFIRfilter, gFIRfilterIn, gFIRfilterOut, blockSize);
 
 	for(unsigned int n = 0; n < context->audioFrames; n++) {
-		for(unsigned int channel = 0; channel < context->audioChannels; channel++)
-				context->audioOut[n * context->audioChannels + channel] = gFIRfilterOut[n];	// ...and put it in both left and right channel
+		for(unsigned int channel = 0; channel < context->audioOutChannels; channel++)
+				context->audioOut[n * context->audioOutChannels + channel] = gFIRfilterOut[n];	// ...and put it in both left and right channel
 	}