From 11ddb4cbf9b695fdd042105d7e341f20e347e018 Mon Sep 17 00:00:00 2001
From: Aleksey Lim <alsroot@member.fsf.org>
Date: Fri, 19 Dec 2008 03:32:22 +0000
Subject: move micrec code to OS.py

---
diff --git a/TamTamJam.activity/Jam/JamMain.py b/TamTamJam.activity/Jam/JamMain.py
index e9dde2a..d78b095 100644
--- a/TamTamJam.activity/Jam/JamMain.py
+++ b/TamTamJam.activity/Jam/JamMain.py
@@ -696,13 +696,8 @@ class JamMain(gtk.EventBox):
     #==========================================================
     # Mic recording
     def micRec(self, widget, mic):
-        if os.path.isfile(os.path.join(Config.DATA_DIR, mic)):
-            os.system('rm ' + Config.DATA_DIR + '/' + mic)
         self.csnd.inputMessage("i5600 0 4")
-        OS.system("arecord -f S16_LE -t wav -r 16000 -d 4 " + Config.DATA_DIR + "/tempMic.wav")
-        OS.system("csound " + "--strset999=" + Config.DATA_DIR + " " + Config.FILES_DIR + "/crop.csd")
-        OS.system("mv " + Config.DATA_DIR + "/micTemp.wav " + Config.DATA_DIR + "/" + mic)
-        OS.system("rm " + Config.DATA_DIR + "/tempMic.wav")
+        OS.arecord(4, "crop.csd", mic)
         self.csnd.load_mic_instrument(mic)
 
 
diff --git a/TamTamMini.activity/Mini/miniTamTamMain.py b/TamTamMini.activity/Mini/miniTamTamMain.py
index 28d7df5..2665b5a 100644
--- a/TamTamMini.activity/Mini/miniTamTamMain.py
+++ b/TamTamMini.activity/Mini/miniTamTamMain.py
@@ -315,13 +315,8 @@ class miniTamTamMain(gtk.EventBox):
         self.leftBox.remove( self.instrumentPanel )
 
     def micRec(self, widget, mic):
-        if os.path.isfile(Config.DATA_DIR + '/' + mic):
-            os.system('rm ' + Config.DATA_DIR + '/' + mic)
         self.csnd.inputMessage("i5600 0 4")
-        OS.system("arecord -f S16_LE -t wav -r 16000 -d 4 " + Config.DATA_DIR + "/tempMic.wav")
-        OS.system("csound " + Config.FILES_DIR + "/crop.csd")
-        OS.system("mv " + Config.DATA_DIR + "/micTemp " + Config.DATA_DIR + "/" + mic)
-        OS.system("rm " + Config.DATA_DIR + "/tempMic.wav")
+        OS.arecord(4, "crop.csd", mic)
         self.micTimeout = gobject.timeout_add(200, self.loadMicInstrument, mic)
         self.instrumentPanel.set_activeInstrument(mic,True)
         self.setInstrument(mic)
diff --git a/TamTamSynthLab.activity/SynthLab/SynthLabMain.py b/TamTamSynthLab.activity/SynthLab/SynthLabMain.py
index 87ed022..071665f 100644
--- a/TamTamSynthLab.activity/SynthLab/SynthLabMain.py
+++ b/TamTamSynthLab.activity/SynthLab/SynthLabMain.py
@@ -687,12 +687,7 @@ class SynthLabMain(gtk.EventBox):
                         if self.synthObjectsParameters.types[i] == 9:
                             snd = i - 3
                             dur = self.synthObjectsParameters.sourcesParameters[(i % 4) * 4]
-                            if os.path.isfile(Config.DATA_DIR + '/labmic' + str(snd)):
-                                os.system('rm ' + Config.DATA_DIR + '/labmic' + str(snd))
-                            OS.system("arecord -f S16_LE -t wav -r 16000 -d " + str(dur) + " " + Config.DATA_DIR + '/tempMic.wav')
-                            OS.system("csound " + "--strset999=" + Config.DATA_DIR + " " + Config.FILES_DIR + "/cropSynthLab.csd")
-                            OS.system("mv " + Config.DATA_DIR + "/micTemp.wav " + Config.DATA_DIR + "/" + 'labmic' + str(snd))
-                            OS.system("rm " + Config.DATA_DIR + "/tempMic.wav")
+                            OS.arecord(dur, "cropSynthLab.csd", 'labmic' + str(snd))
                             return
 
     def handleMotion( self, widget, event ):
diff --git a/common/Config.py b/common/Config.py
index 9e2c069..53b161e 100644
--- a/common/Config.py
+++ b/common/Config.py
@@ -62,6 +62,9 @@ PLUGIN_NPERIODS = 2
 ## SOUNDS
 ##############
 
+ARECORD = "arecord " + os.getenv("TAMTAM_ARECORD", 
+        "-f S16_LE -t wav -r 16000 -c2 -D hw:0,0")
+
 LOW, MID, HIGH, PUNCH = range( 4 )
 
 INSTRUMENT_TABLE_OFFSET = 5000
diff --git a/common/Util/OS.py b/common/Util/OS.py
index 6bea80b..605fbf4 100644
--- a/common/Util/OS.py
+++ b/common/Util/OS.py
@@ -1,5 +1,8 @@
 import commands
 import logging
+import os
+
+import common.Config as Config
 
 def system(*args):
     cmd = ' '.join(args)
@@ -10,3 +13,24 @@ def system(*args):
 
     return status
 
+def arecord(duration, crop_csd, dst):
+    tmp_file = os.path.join(Config.TMP_DIR, 'tempMic.wav')
+    out_file = os.path.join(Config.TMP_DIR, 'micTemp.wav')
+    crop_file = os.path.join(Config.FILES_DIR, crop_csd)
+    dst_file = os.path.join(Config.DATA_DIR, dst)
+
+    if system(Config.ARECORD, "-d", str(duration), tmp_file)[0] != 0:
+        logging.error('arecord failed')
+        return False
+
+    system("csound", "--strset999=" + Config.TMP_DIR, crop_file)
+
+    if os.path.isfile(dst):
+        os.remove(dst_file)
+
+    if os.path.isfile(out_file):
+        os.rename(out_file, dst_file)
+        os.remove(tmp_file)
+    else:
+        logging.debug('crop failed')
+        os.rename(tmp_file, dst_file)
--
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