[Opalvoip-svn] SF.net SVN: opalvoip:[34685] opal/trunk/plugins/audio/Opus/OpusCodec.cpp

[<rjo...@us...>]

Revision: 34685
          http://sourceforge.net/p/opalvoip/code/34685
Author:   rjongbloed
Date:     2016-03-15 10:32:05 +0000 (Tue, 15 Mar 2016)
Log Message:
-----------
Fixed spurious errors in log when starting Opus decoding.

Modified Paths:
--------------
    opal/trunk/plugins/audio/Opus/OpusCodec.cpp

Modified: opal/trunk/plugins/audio/Opus/OpusCodec.cpp
===================================================================
--- opal/trunk/plugins/audio/Opus/OpusCodec.cpp	2016-03-14 10:36:12 UTC (rev 34684)
+++ opal/trunk/plugins/audio/Opus/OpusCodec.cpp	2016-03-15 10:32:05 UTC (rev 34685)
@@ -308,7 +308,7 @@
       for (int frame = 0; frame < frames; ++frame) {
         if (frame_sizes[frame] > 0) {
           for (int chan = 0; chan < channels; chan++) {
-            // Highest "subFrames" bits are VAD, next bit is LDDR flag, repeated for each channel
+            // Highest "subFrames" bits are VAD, next bit is LBRR flag, repeated for each channel
             if (frame_data[frame][0] & (0x80 >> ((subFrames+1)*chan + subFrames))) {
               PTRACE(6, MY_CODEC_LOG, "FEC packet detected");
               ++m_countFEC;
@@ -499,6 +499,11 @@
       }
 
       if (m_previousFrame.empty()) {
+        // Do not start decoding until we get the first
+        if (packet == NULL) {
+          toLen = 0;
+          return true;
+        }
         m_previousFrame.resize(samples*m_channels);
         toLen = 0;
       }

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