5 files changed, 18 insertions, 18 deletions
diff --git a/tests/test5/TOREAD b/tests/test5/TOREAD
index e84ab7e..acb1aca 100644
--- a/tests/test5/TOREAD
+++ b/tests/test5/TOREAD
@@ -1,2 +1,4 @@
 http://freedesktop.org/software/pulseaudio/doxygen/async.html#overv_sec
 
+http://www.developpez.net/forums/d467150/autres-langages/algorithmes/fft-role/
+
diff --git a/tests/test5/capture.c b/tests/test5/capture.c
index 00d9c54..26d345c 100644
--- a/tests/test5/capture.c
+++ b/tests/test5/capture.c
@@ -195,8 +195,6 @@ void stream_read_callback(pa_stream *s, size_t nbytes, void *userdata) {
 
 //printf("debug : before call capture_sound_level_cb==%p\n", capture_sound_level_cb);
 	my_process((float *)p,nbytes/sizeof(float), pa_stream_get_sample_spec(s)->channels);
-//	(*capture_sound_level_cb)(compute_level(p,nbytes), NULL);
-
 //printf("debug : after call capture_sound_level_cb==%p\n", capture_sound_level_cb);
 
 	pa_stream_drop(s);
diff --git a/tests/test5/compute.c b/tests/test5/compute.c
index 2658904..3a94efe 100644
--- a/tests/test5/compute.c
+++ b/tests/test5/compute.c
@@ -9,7 +9,7 @@ gfloat compute_level(const float *data, size_t nsamples, size_t nchan) {
 
 	double rate=44100; //TODO dynamique
 	size_t i; 
-	float input[MAX_SAMPLES], output[MAX_SAMPLES];
+	float input[MAX_SAMPLES], output[128];
 	float level;
 
 	if (nsamples >= MAX_SAMPLES) {
@@ -33,25 +33,23 @@ gfloat compute_level(const float *data, size_t nsamples, size_t nchan) {
 //	printf("\n");
 
 	compute_spectrom(input, nsamples, rate, output);
-
-	level=0;
-	for (i=0;i<nsamples;i++) {
+	level=0.f;
+	for (i=1;i<128;i++) {
 		level+=output[i];
-		//printf("\r%f ", output[i]);
-		//fflush(stdout);
 	}
-	//printf("\n");
-
-	return level/nsamples;
+	level/=127.f;
+	//printf("%f\n", level);
+	return level;
 }
 
 // From Audacity
 void compute_spectrom(float * data, int width, double rate, float *output) {
 
 	int i;
-	float processed[256]={ 0.0f };
-	float in[256];
-	float out[256];
+	float processed[256]={0.0f};
+//TODO : remove init here
+	float in[256]={0.0f};
+	float out[256]={0.0f};
 
 	int start = 0;
 	int windows = 0;
@@ -62,7 +60,6 @@ void compute_spectrom(float * data, int width, double rate, float *output) {
 		// Hanning
 		for (i=0; i<256; i++)
 			in[i] *= 0.50 - 0.50 * cos(2 * M_PI * i / (256 - 1));
-		break;
 
 		PowerSpectrum(in, out);
 
@@ -111,7 +108,8 @@ void PowerSpectrum(float *In, float *Out)
 
 	for (i = 0; i < 128; i++) {
 		tmpReal[i] = In[2 * i];
-		tmpImag[i] = In[2 * i + 1];
+		tmpImag[i] = In[2 * i + 1]; //FIXME : WTFFFF ?
+		tmpImag[i]=0;
 	}
 
 	FFT(128, 0, tmpReal, tmpImag, RealOut, ImagOut);
diff --git a/tests/test5/test5.c b/tests/test5/test5.c
index 809aaa6..9eadb65 100644
--- a/tests/test5/test5.c
+++ b/tests/test5/test5.c
@@ -34,7 +34,7 @@ int main (int argc, char **argv) {
 	printf("debug : main my_process==%p\n", my_process);
 	printf("debug : main (void *)my_process==%p\n", (void *)my_process);
 	pthread_create (&audio_analyzer, (void *)NULL, (void *)audio_thread, (void *)my_process);
-	g_timeout_add (100, win_main_update_vumeters, (gpointer)vals_for_vumeters);
+	g_timeout_add (25, win_main_update_vumeters, (gpointer)vals_for_vumeters);
 
 	gtk_main ();
 	gdk_threads_leave();
@@ -49,7 +49,7 @@ void my_process(float *data, size_t nsamples, size_t nchan) {
 	sound_level=compute_level(data, nsamples, nchan);
 
 	// Update sound vumeter value (refreshed asynchronously)
-	*audio_vumeter_val=sound_level*65535;
+	*audio_vumeter_val=((int)sound_level*10.f);
 
 	// Transfert Function
 	audio2hsv_1(*audio_vumeter_val,light_h,light_s,light_v);
diff --git a/tests/test5/win_main.c b/tests/test5/win_main.c
index f44c940..66b2c6b 100644
--- a/tests/test5/win_main.c
+++ b/tests/test5/win_main.c
@@ -23,6 +23,7 @@ GtkWidget *win_main_build() {
 
 //TODO : gtk_vumeter_set_min_max (GTK_VU_METER(vumeter), min, max);
 	vumeter_sound = gtk_vu_meter_new (TRUE);
+	gtk_vu_meter_set_min_max(GTK_VU_METER(vumeter_sound), -600, 0);
 	gtk_box_pack_start(GTK_BOX(hbox1), vumeter_sound, FALSE, FALSE, 0);
 
 	vumeter_h = gtk_vu_meter_new (TRUE);
@@ -60,6 +61,7 @@ GtkWidget *win_main_build() {
 }
 
 gboolean win_main_update_vumeters(gpointer vals) {
+	printf("%i\n", ((gint*)vals)[0]);
 	gtk_vu_meter_set_level(GTK_VU_METER(vumeter_sound), ((gint*)vals)[0]);
 	gtk_vu_meter_set_level(GTK_VU_METER(vumeter_h), ((gint*)vals)[1]);
 	gtk_vu_meter_set_level(GTK_VU_METER(vumeter_s), ((gint*)vals)[2]);