Changeset 2036 for pjproject/trunk/pjsip-apps/src/test-pjsua/mod_media_playrec.py

Timestamp:

Jun 20, 2008 5:43:55 PM (16 years ago)

Author:

nanang

Message:

More ticket #543: added SRTP tests on scripts-sendto

File:

• pjproject/trunk/pjsip-apps/src/test-pjsua/mod_media_playrec.py (modified) (2 diffs)

pjproject/trunk/pjsip-apps/src/test-pjsua/mod_media_playrec.py

@@ -2 +2 @@
 
 # PLAYFILE -> RECFILE:
-# input file is played and is recorded to output, then compare them.
+# Input file is played and is recorded to output, then compare them.
+# Useful to tes clock rates compatibility and resample quality
 #       null-audio
 #       port 1: wav file input xxxxxx.clock_rate.wav, e.g: test1.8.wav
 #       port 2: wav file ouput xxxxxx.clock_rate.wav, e.g: res1.8.wav
-#       wav input more than 3 seconds
+#       wav input must be more than 3 seconds long
 
 import time
@@ -76 +77 @@
         endpt.trace("Popen " + fullcmd)
         cmp_proc = subprocess.Popen(fullcmd, stdout=subprocess.PIPE, universal_newlines=True)
+
+        # Parse similarity ouput
         line = cmp_proc.stdout.readline()
-        endpt.trace("WAV similarity = " + line)
+        mo_sim_val = re.match(".+=\s+(\d+)", line)
+        if (mo_sim_val == None):
+                raise TestError("Error comparing WAV files")
+                return
+
+        # Evaluate the similarity value
+        sim_val = mo_sim_val.group(1)
+        if (sim_val > 0):
+                endpt.trace("WAV similarity = " + sim_val)
+        else:
+                raise TestError("Degraded WAV heavily distorted")