# HG changeset patch
# User lbarthelemy
# Date 1206702959 0
# Node ID e977d4abea8a8586332561cfa2f9255ac2fe42e7
# Parent  60e84bb658bcb0ff1bd05ca1511090f86ec1e952
Sample code to record audio

diff -r 60e84bb658bc -r e977d4abea8a sv/audioio/AudioRecording.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sv/audioio/AudioRecording.cpp	Fri Mar 28 11:15:59 2008 +0000
@@ -0,0 +1,61 @@
+
+#include "audioio/AudioRecording.h"
+
+#ifdef HAVE_PORTAUDIO
+
+#include <portaudio.h>
+#include <sndfile.h>
+#endif
+
+static int myCallback( void *inputBuffer, void *outputBuffer, unsigned long framesPerBuffer, PaTimestamp outTime, void *userData )
+{
+	//float *in = (float *) inputBuffer;
+	SNDFILE* file  = (SNDFILE*)userData;
+
+	if( inputBuffer == NULL ) return 0;
+	
+	//
+	//	sf_writef_float(file, (float*)inputBuffer, framesPerBuffer);
+	//else
+		sf_writef_short(file, (short*)inputBuffer, framesPerBuffer);
+
+
+	return 0;
+}
+
+
+void recordAudio() //QString& fileName)
+{
+	PortAudioStream *stream;
+	
+	Pa_Initialize();
+	
+	SF_INFO fileInfo;
+    fileInfo.samplerate = 44100;
+    fileInfo.channels = 1;
+    fileInfo.format = SF_FORMAT_WAV | SF_FORMAT_PCM_16; //SF_FORMAT_FLOAT;
+ 
+	
+	SNDFILE* file = sf_open("d:/sample.wav", SFM_WRITE, &fileInfo);
+	if (file != NULL) {
+		Pa_OpenDefaultStream(&stream,fileInfo.channels, 0, /* mon input, no output */
+							paInt16/*paFloat32*/, fileInfo.samplerate,
+							64, 0, /* 64 frames per buffer, let PA determine numBuffers */
+							myCallback, (void*)file);
+	
+		Pa_StartStream( stream );
+		Pa_Sleep( 5000 ); /* Sleep for 10 seconds while processing. */
+		Pa_StopStream( stream );
+		Pa_CloseStream( stream );
+
+		sf_close(file);
+	}
+
+
+
+	Pa_Terminate();
+
+
+
+
+}
\ No newline at end of file
diff -r 60e84bb658bc -r e977d4abea8a sv/audioio/AudioRecording.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sv/audioio/AudioRecording.h	Fri Mar 28 11:15:59 2008 +0000
@@ -0,0 +1,6 @@
+
+
+
+// Record blabla...
+void recordAudio(); //QString& fileName);
+