StreamTranscoder: fix memory leak in case of generator after a demultiplexing

Clement Champetier · Clement Champetier · commit 93ce32889d33 · 2016-11-02T11:33:05.000+01:00
In case of audio demultiplexing, we allocate the data buffer, so we
should not reallocate it when we switch to a generator.
diff --git a/src/AvTranscoder/transcoder/StreamTranscoder.cpp b/src/AvTranscoder/transcoder/StreamTranscoder.cpp
@@ -599,7 +599,10 @@ bool StreamTranscoder::processTranscode()
                 switchToGeneratorDecoder();
                 LOG_INFO("Force reallocation of the decoded data buffers since the decoders could have cleared them.")
                 for(std::vector<IFrame*>::iterator it = _decodedData.begin(); it != _decodedData.end(); ++it)
-                    (*it)->allocateData();
+                {
+                    if(! (*it)->isDataAllocated())
+                        (*it)->allocateData();
+                }
                 return processTranscode();
             }
             return false;
