Ticket #543:
 - Fixed bug of calculating clock interval which should include channel count
 - Added L16 codecs including stereo
 - Added WAV files for stereo tests



git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@2075 74dad513-b988-da41-8d7b-12977e46ad98
diff --git a/pjsip-apps/src/test-pjsua/mod_pesq.py b/pjsip-apps/src/test-pjsua/mod_pesq.py
index ef76def..9853a75 100644
--- a/pjsip-apps/src/test-pjsua/mod_pesq.py
+++ b/pjsip-apps/src/test-pjsua/mod_pesq.py
@@ -49,12 +49,35 @@
 	# Get output file name
 	user_data.output_filename = re.compile(const.MEDIA_REC_FILE).search(ua2.inst_param.arg).group(1)
 
-	# Find appropriate clock rate for the input file
+	# Get WAV input length, in seconds
+	fin = wave.open(user_data.input_filename, "r")
+	if fin == None:
+		raise TestError("Failed opening input WAV file")
+	inwavlen = fin.getnframes() * 1.0 / fin.getframerate()
+	inwavlen += 0.2
+	fin.close()
+	print "WAV input len = " + str(inwavlen) + "s"
+
+	# Get clock rate of the output
 	mo_clock_rate = re.compile("\.(\d+)\.wav").search(user_data.output_filename)
 	if (mo_clock_rate==None):
 		raise TestError("Cannot compare input & output, incorrect output filename format")
 	clock_rate = mo_clock_rate.group(1)
-	user_data.input_filename = re.sub("\.\d+\.wav", "."+clock_rate+".wav", user_data.input_filename)
+	
+	# Get channel count of the output
+	channel_count = 1
+	if re.search("--stereo", ua2.inst_param.arg) != None:
+		channel_count = 2
+	
+	# Get matched input file from output file
+	# (PESQ evaluates only files whose same clock rate & channel count)
+	if channel_count == 2:
+	    if re.search("\.\d+\.\d+\.wav", user_data.input_filename) != None:
+		    user_data.input_filename = re.sub("\.\d+\.\d+\.wav", 
+						      "." + str(channel_count) + "."+clock_rate+".wav", user_data.input_filename)
+	    else:
+		    user_data.input_filename = re.sub("\.\d+\.wav", 
+						      "." + str(channel_count) + "."+clock_rate+".wav", user_data.input_filename)
 
 	if (clock_rate != "8") & (clock_rate != "16"):
 		raise TestError("PESQ only works on clock rate 8kHz or 16kHz, clock rate used = "+clock_rate+ "kHz")
@@ -62,15 +85,6 @@
 	# Get conference clock rate of UA2 for PESQ sample rate option
 	user_data.pesq_sample_rate_opt = "+" + clock_rate + "000"
 
-	# Get WAV input length, in seconds
-	fin = wave.open(user_data.input_filename, "r")
-	if fin == None:
-		raise TestError("Failed opening input WAV file")
-	inwavlen = fin.getnframes() // fin.getframerate()
-	if (fin.getnframes() % fin.getframerate()) > 0:
-		inwavlen = inwavlen + 1
-	fin.close()
-
 	# UA1 making call
 	ua1.send("m")
 	ua1.send(t.inst_params[1].uri)
@@ -109,7 +123,7 @@
 	pesq_out  = pesq_proc.communicate()
 
 	# Parse ouput
-	mo_pesq_out = re.compile("Prediction[^=]+=\s+([\d\.]+)\s*").search(pesq_out[0])
+	mo_pesq_out = re.compile("Prediction[^=]+=\s+([\-\d\.]+)\s*").search(pesq_out[0])
 	if (mo_pesq_out == None):
 		raise TestError("Failed to fetch PESQ result")
 
diff --git a/pjsip-apps/src/test-pjsua/scripts-pesq/200_codec_l16_16000.py b/pjsip-apps/src/test-pjsua/scripts-pesq/200_codec_l16_16000.py
new file mode 100644
index 0000000..691a362
--- /dev/null
+++ b/pjsip-apps/src/test-pjsua/scripts-pesq/200_codec_l16_16000.py
@@ -0,0 +1,19 @@
+# $Id$
+#
+from inc_cfg import *
+
+ADD_PARAM = ""
+
+if (HAS_SND_DEV == 0):
+	ADD_PARAM += "--null-audio"
+
+# Call with L16/16000/1 codec
+test_param = TestParam(
+		"PESQ codec L16/16000/1",
+		[
+			InstanceParam("UA1", ADD_PARAM + " --max-calls=1 --add-codec L16/16000/1 --clock-rate 16000 --play-file wavs/input.16.wav"),
+			InstanceParam("UA2", "--null-audio --max-calls=1 --add-codec L16/16000/1 --clock-rate 16000 --rec-file  wavs/tmp.16.wav --auto-answer 200")
+		]
+		)
+
+pesq_threshold = 3.5
diff --git a/pjsip-apps/src/test-pjsua/scripts-pesq/200_codec_l16_16000_stereo.py b/pjsip-apps/src/test-pjsua/scripts-pesq/200_codec_l16_16000_stereo.py
new file mode 100644
index 0000000..406a182
--- /dev/null
+++ b/pjsip-apps/src/test-pjsua/scripts-pesq/200_codec_l16_16000_stereo.py
@@ -0,0 +1,19 @@
+# $Id$
+#
+from inc_cfg import *
+
+ADD_PARAM = ""
+
+if (HAS_SND_DEV == 0):
+	ADD_PARAM += "--null-audio"
+
+# Call with L16/16000/2 codec
+test_param = TestParam(
+		"PESQ defaults pjsua settings",
+		[
+			InstanceParam("UA1", ADD_PARAM + " --stereo --max-calls=1 --clock-rate 16000 --add-codec L16/16000/2 --play-file wavs/input.2.16.wav"),
+			InstanceParam("UA2", "--null-audio --stereo --max-calls=1 --clock-rate 16000 --add-codec L16/16000/2 --rec-file  wavs/tmp.2.16.wav   --auto-answer 200")
+		]
+		)
+
+pesq_threshold = None
diff --git a/pjsip-apps/src/test-pjsua/scripts-pesq/200_codec_l16_8000.py b/pjsip-apps/src/test-pjsua/scripts-pesq/200_codec_l16_8000.py
new file mode 100644
index 0000000..df05a9d
--- /dev/null
+++ b/pjsip-apps/src/test-pjsua/scripts-pesq/200_codec_l16_8000.py
@@ -0,0 +1,19 @@
+# $Id$
+#
+from inc_cfg import *
+
+ADD_PARAM = ""
+
+if (HAS_SND_DEV == 0):
+	ADD_PARAM += "--null-audio"
+
+# Call with L16/8000/1 codec
+test_param = TestParam(
+		"PESQ codec L16/8000/1",
+		[
+			InstanceParam("UA1", ADD_PARAM + " --max-calls=1 --add-codec L16/8000/1 --clock-rate 8000 --play-file wavs/input.8.wav"),
+			InstanceParam("UA2", "--null-audio --max-calls=1 --add-codec L16/8000/1 --clock-rate 8000 --rec-file  wavs/tmp.8.wav --auto-answer 200")
+		]
+		)
+
+pesq_threshold = 3.5
diff --git a/pjsip-apps/src/test-pjsua/scripts-pesq/200_codec_l16_8000_stereo.py b/pjsip-apps/src/test-pjsua/scripts-pesq/200_codec_l16_8000_stereo.py
new file mode 100644
index 0000000..b114a1a
--- /dev/null
+++ b/pjsip-apps/src/test-pjsua/scripts-pesq/200_codec_l16_8000_stereo.py
@@ -0,0 +1,19 @@
+# $Id$
+#
+from inc_cfg import *
+
+ADD_PARAM = ""
+
+if (HAS_SND_DEV == 0):
+	ADD_PARAM += "--null-audio"
+
+# Call with L16/8000/2 codec
+test_param = TestParam(
+		"PESQ defaults pjsua settings",
+		[
+			InstanceParam("UA1", ADD_PARAM + " --stereo --max-calls=1 --clock-rate 8000 --add-codec L16/8000/2 --play-file wavs/input.2.8.wav"),
+			InstanceParam("UA2", "--null-audio --stereo --max-calls=1 --clock-rate 8000 --add-codec L16/8000/2 --rec-file  wavs/tmp.2.8.wav   --auto-answer 200")
+		]
+		)
+
+pesq_threshold = None
diff --git a/pjsip-apps/src/test-pjsua/scripts-pesq/201_codec_l16_16000.py b/pjsip-apps/src/test-pjsua/scripts-pesq/201_codec_l16_16000.py
new file mode 100644
index 0000000..a71004c
--- /dev/null
+++ b/pjsip-apps/src/test-pjsua/scripts-pesq/201_codec_l16_16000.py
@@ -0,0 +1,17 @@
+# $Id$
+#
+from inc_cfg import *
+
+# Call with L16/16000/1 codec
+test_param = TestParam(
+		"PESQ codec L16/16000/1 (RX side uses snd dev)",
+		[
+			InstanceParam("UA1", "--max-calls=1 --add-codec L16/16000/1 --clock-rate 16000 --play-file wavs/input.16.wav --null-audio"),
+			InstanceParam("UA2", "--max-calls=1 --add-codec L16/16000/1 --clock-rate 16000 --rec-file  wavs/tmp.16.wav   --auto-answer 200")
+		]
+		)
+
+if (HAS_SND_DEV == 0):
+	test_param.skip = True
+
+pesq_threshold = 3.5
diff --git a/pjsip-apps/src/test-pjsua/scripts-pesq/201_codec_l16_16000_stereo.py b/pjsip-apps/src/test-pjsua/scripts-pesq/201_codec_l16_16000_stereo.py
new file mode 100644
index 0000000..c20bc5f
--- /dev/null
+++ b/pjsip-apps/src/test-pjsua/scripts-pesq/201_codec_l16_16000_stereo.py
@@ -0,0 +1,17 @@
+# $Id$
+#
+from inc_cfg import *
+
+# Call with L16/16000/2 codec
+test_param = TestParam(
+		"PESQ defaults pjsua settings",
+		[
+			InstanceParam("UA1", "--stereo --max-calls=1 --clock-rate 16000 --add-codec L16/16000/2 --play-file wavs/input.2.16.wav --null-audio"),
+			InstanceParam("UA2", "--stereo --max-calls=1 --clock-rate 16000 --add-codec L16/16000/2 --rec-file  wavs/tmp.2.16.wav   --auto-answer 200")
+		]
+		)
+
+if (HAS_SND_DEV == 0):
+	test_param.skip = True
+	
+pesq_threshold = None
diff --git a/pjsip-apps/src/test-pjsua/scripts-pesq/201_codec_l16_8000.py b/pjsip-apps/src/test-pjsua/scripts-pesq/201_codec_l16_8000.py
new file mode 100644
index 0000000..d404f2d
--- /dev/null
+++ b/pjsip-apps/src/test-pjsua/scripts-pesq/201_codec_l16_8000.py
@@ -0,0 +1,17 @@
+# $Id$
+#
+from inc_cfg import *
+
+# Call with L16/8000/1 codec
+test_param = TestParam(
+		"PESQ codec L16/8000/1 (RX side uses snd dev)",
+		[
+			InstanceParam("UA1", "--max-calls=1 --add-codec L16/8000/1 --clock-rate 8000 --play-file wavs/input.8.wav --null-audio"),
+			InstanceParam("UA2", "--max-calls=1 --add-codec L16/8000/1 --clock-rate 8000 --rec-file  wavs/tmp.8.wav   --auto-answer 200")
+		]
+		)
+
+if (HAS_SND_DEV == 0):
+	test_param.skip = True
+
+pesq_threshold = 3.5
diff --git a/pjsip-apps/src/test-pjsua/scripts-pesq/201_codec_l16_8000_stereo.py b/pjsip-apps/src/test-pjsua/scripts-pesq/201_codec_l16_8000_stereo.py
new file mode 100644
index 0000000..a40cd7e
--- /dev/null
+++ b/pjsip-apps/src/test-pjsua/scripts-pesq/201_codec_l16_8000_stereo.py
@@ -0,0 +1,17 @@
+# $Id$
+#
+from inc_cfg import *
+
+# Call with L16/8000/2 codec
+test_param = TestParam(
+		"PESQ defaults pjsua settings",
+		[
+			InstanceParam("UA1", "--stereo --max-calls=1 --clock-rate 8000 --add-codec L16/8000/2 --play-file wavs/input.2.8.wav --null-audio"),
+			InstanceParam("UA2", "--stereo --max-calls=1 --clock-rate 8000 --add-codec L16/8000/2 --rec-file  wavs/tmp.2.8.wav   --auto-answer 200")
+		]
+		)
+
+if (HAS_SND_DEV == 0):
+	test_param.skip = True
+	
+pesq_threshold = None
diff --git a/pjsip-apps/src/test-pjsua/wavs/input.2.16.wav b/pjsip-apps/src/test-pjsua/wavs/input.2.16.wav
new file mode 100644
index 0000000..a885fe9
--- /dev/null
+++ b/pjsip-apps/src/test-pjsua/wavs/input.2.16.wav
Binary files differ
diff --git a/pjsip-apps/src/test-pjsua/wavs/input.2.8.wav b/pjsip-apps/src/test-pjsua/wavs/input.2.8.wav
new file mode 100644
index 0000000..95b2310
--- /dev/null
+++ b/pjsip-apps/src/test-pjsua/wavs/input.2.8.wav
Binary files differ