Changeset 2555 for pjproject/trunk/pjmedia/src/pjmedia-audiodev/audiotest.c

Timestamp:

Mar 27, 2009 3:15:46 PM (15 years ago)

Author:

nanang

Message:

Ticket #771 (auddev-misc):
Updated audio test tool:

• Fixed playback report on avg interval.
• Added feature to set/get capture & playback latecies setting.
• Minor update on drift calculation, improve a bit readibility for debugging.

File:

• pjproject/trunk/pjmedia/src/pjmedia-audiodev/audiotest.c (modified) (2 diffs)

pjproject/trunk/pjmedia/src/pjmedia-audiodev/audiotest.c

@@ -235 +235 @@
     result->play.min_interval = DIV_ROUND(test_data.playback_data.delay.min, 1000);
     result->play.max_interval = DIV_ROUND(test_data.playback_data.delay.max, 1000);
-    result->play.avg_interval = DIV_ROUND(test_data.capture_data.delay.mean, 1000);
+    result->play.avg_interval = DIV_ROUND(test_data.playback_data.delay.mean, 1000);
     result->play.dev_interval = DIV_ROUND(tmp, 1000);
     result->play.max_burst    = DIV_ROUND_UP(result->play.max_interval, ptime);
@@ -241 +241 @@
     /* Check drifting */
     if (param->dir == PJMEDIA_DIR_CAPTURE_PLAYBACK) {
-        int end_diff, start_diff, drift;
-
-        end_diff = test_data.capture_data.last_timestamp -
-                   test_data.playback_data.last_timestamp;
-        start_diff = test_data.capture_data.first_timestamp-
-                      test_data.playback_data.first_timestamp;
-        drift = end_diff > start_diff? end_diff - start_diff :
-                start_diff - end_diff;
+        int play_diff, cap_diff, drift;
+
+        play_diff = test_data.playback_data.last_timestamp -
+                    test_data.playback_data.first_timestamp;
+        cap_diff  = test_data.capture_data.last_timestamp -
+                    test_data.capture_data.first_timestamp;
+        drift = play_diff > cap_diff? play_diff - cap_diff :
+                cap_diff - play_diff;
 
         /* Allow one frame tolerance for clock drift detection */