Altered calibration coefficient generation to provide more gain on signals

calibration/calc_cal_coef.py

@@ -20,7 +20,7 @@ def main():
     for key in vals.keys():
         v.append(vals[key])
     v = np.array(v)
-    v = v/v.max()
+    v = v/(v.max()*2)
     v[np.isnan(v)] = 0.0
     out = {}
     for key, val in zip(vals.keys(), v):

calibration/calibration_patch.maxpat

@@ -5,10 +5,10 @@
 			"major" : 6,
 			"minor" : 1,
 			"revision" : 10,
-			"architecture" : "x86"
+			"architecture" : "x64"
 		}
 ,
-		"rect" : [ 0.0, 44.0, 1920.0, 990.0 ],
+		"rect" : [ 0.0, 44.0, 1366.0, 678.0 ],
 		"bglocked" : 0,
 		"openinpresentation" : 0,
 		"default_fontsize" : 12.0,
@@ -28,6 +28,88 @@
 		"digest" : "",
 		"tags" : "",
 		"boxes" : [ 			{
+				"box" : 				{
+					"fontname" : "Arial",
+					"fontsize" : 12.0,
+					"frgb" : 0.0,
+					"id" : "obj-20",
+					"linecount" : 2,
+					"maxclass" : "comment",
+					"numinlets" : 1,
+					"numoutlets" : 0,
+					"patching_rect" : [ 1127.0, 559.0, 150.0, 33.0 ],
+					"text" : "RME Fireface Output:\n+4dB"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontname" : "Arial",
+					"fontsize" : 12.0,
+					"frgb" : 0.0,
+					"id" : "obj-25",
+					"maxclass" : "comment",
+					"numinlets" : 1,
+					"numoutlets" : 0,
+					"patching_rect" : [ 205.5, 240.0, 150.0, 20.0 ],
+					"text" : "72 dB SPL / 70db HL"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontname" : "Arial",
+					"fontsize" : 12.0,
+					"frgb" : 0.0,
+					"id" : "obj-24",
+					"maxclass" : "comment",
+					"numinlets" : 1,
+					"numoutlets" : 0,
+					"patching_rect" : [ 920.0, 215.0, 49.0, 20.0 ],
+					"text" : "60dBA"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontname" : "Arial",
+					"fontsize" : 12.0,
+					"frgb" : 0.0,
+					"id" : "obj-23",
+					"maxclass" : "comment",
+					"numinlets" : 1,
+					"numoutlets" : 0,
+					"patching_rect" : [ 663.0, 215.0, 49.0, 20.0 ],
+					"text" : "60dBA"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontname" : "Arial",
+					"fontsize" : 12.0,
+					"frgb" : 0.0,
+					"id" : "obj-21",
+					"maxclass" : "comment",
+					"numinlets" : 1,
+					"numoutlets" : 0,
+					"patching_rect" : [ 119.0, 516.0, 113.0, 20.0 ],
+					"text" : "Write values to file"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"id" : "obj-19",
+					"maxclass" : "button",
+					"numinlets" : 1,
+					"numoutlets" : 1,
+					"outlettype" : [ "bang" ],
+					"patching_rect" : [ 99.0, 516.0, 20.0, 20.0 ]
+				}
+
+			}
+, 			{
 				"box" : 				{
 					"fontname" : "Arial",
 					"fontsize" : 12.0,
@@ -1060,6 +1142,15 @@
 					"source" : [ "obj-16", 0 ]
 				}
 
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-103", 0 ],
+					"disabled" : 0,
+					"hidden" : 0,
+					"source" : [ "obj-19", 0 ]
+				}
+
 			}
 , 			{
 				"patchline" : 				{
@@ -1670,16 +1761,6 @@
 					"source" : [ "obj-90", 0 ]
 				}
 
-			}
-, 			{
-				"patchline" : 				{
-					"destination" : [ "obj-103", 0 ],
-					"disabled" : 0,
-					"hidden" : 0,
-					"midpoints" : [ 520.75, 159.0, 342.0, 159.0, 342.0, 451.0, 108.5, 451.0 ],
-					"source" : [ "obj-91", 0 ]
-				}
-
 			}
 , 			{
 				"patchline" : 				{

matrix_test/helper_modules/signalops.py

@@ -123,7 +123,7 @@ def block_mix_wavs(wavpath_a, wavpath_b, out_wavpath, a_gain=1., b_gain=1., bloc
             block_size = wav_a.frames()-i
         x1 = wav_a.read_frames(block_size)
         x2 = wav_b.read_frames(block_size)
-        x1 *= a_gain
+        x1[:, :2] *= a_gain
         x2 *= b_gain
         if x1.shape[1] == 3:
             y = np.zeros(x1.shape)