[#2165] Fix undind half duplex audio streams in mainbuffer

sflphone-common/src/audio/audiorecord.cpp

@@ -473,8 +473,6 @@ void AudioRecord::recData (SFLDataFormat* buffer, int nSamples)
 
   if (recordingEnabled_) {
 
-        _debug("Recording enabled");
-
         if (fp == 0) {
             _debug ("AudioRecord: Can't record data, a file has not yet been opened!");
             return;
@@ -488,7 +486,6 @@ void AudioRecord::recData (SFLDataFormat* buffer, int nSamples)
             else {
                 fflush (fp);
                 byteCounter_ += (unsigned long) (nSamples*sizeof (SFLDataFormat));
-		_debug("AudioRecord: wrote %d bytes", byteCounter_);
             }
         }
     }

sflphone-common/src/audio/audiorecorder.cpp

@@ -31,11 +31,24 @@
 #include "audiorecorder.h"
 #include "mainbuffer.h"
 
-AudioRecorder::AudioRecorder (AudioRecord  *arec, MainBuffer *mb)
-  : Thread(), recorderId("recorder_id")
+int AudioRecorder::count = 0;
+
+AudioRecorder::AudioRecorder (AudioRecord  *arec, MainBuffer *mb) : Thread()
 {
     setCancel (cancelDeferred);
 
+    ++count;
+
+    std::string id("processid_");
+
+    // convert count into string
+    std::string s;
+    std::stringstream out;
+    out << count;
+    s = out.str();
+
+    recorderId = id.append(s);
+
     arecord = arec;
     mbuffer = mb;    
 }
@@ -55,18 +68,12 @@ void AudioRecorder::run (void)
 
       int availBytes = mbuffer->availForGet(recorderId);
 
-      _debug("Audiorecord: avail for get (before) %d", availBytes);
-
       if(availBytes > 0) {
 
 	  int got = mbuffer->getData(buffer, availBytes, 100, recorderId);
 
-	  _debug("Audiorecord: audio get from main buffer %d", got);
-
 	  int availBytesAfter = mbuffer->availForGet(recorderId);
 
-	  _debug("Audiorecord: avail for get (after) %d", availBytesAfter);
-
 	  arecord->recData(buffer, availBytes/sizeof(SFLDataFormat));
       }
 

sflphone-common/src/audio/audiorecorder.h

@@ -44,6 +44,8 @@ class AudioRecorder : public ost::Thread {
 
       ~AudioRecorder(void){ terminate(); }
 
+      static int count;
+
       std::string getRecorderID() { return recorderId; }
 
       virtual void run();

sflphone-common/src/audio/mainbuffer.cpp

@@ -255,23 +255,33 @@ void MainBuffer::unBindCallID (CallID call_id1, CallID call_id2)
     }
 }
 
-void MainBuffer::unBindHalfDuplexOut(CallID call_id, CallID process_id)
+void MainBuffer::unBindHalfDuplexOut(CallID process_id, CallID call_id)
 {
 
   removeCallIDfromSet(process_id, call_id);
 
-  RingBuffer* ringbuffer;
-
-  ringbuffer = getRingBuffer(process_id);
+  RingBuffer* ringbuffer = getRingBuffer(call_id);
 
   if(ringbuffer) {
-    ringbuffer->removeReadPointer(call_id);
+    ringbuffer->removeReadPointer(process_id);
 
     if(ringbuffer->getNbReadPointer() == 0) {
+      removeCallIDSet(call_id);
+      removeRingBuffer(call_id);
+    }
+  }
+  else {
+    _debug("Error: did not found ringbuffer %s", process_id.c_str());
     removeCallIDSet(process_id);
-      removeRingBuffer(process_id);
   }
+
+  
+  CallIDSet* callid_set = getCallIDSet(process_id);
+  if(callid_set) {
+    if(callid_set->empty())
+      removeCallIDSet(process_id);
   }
+
 }
 
 
@@ -387,9 +397,7 @@ int MainBuffer::getData (void *buffer, int toCopy, unsigned short volume, CallID
             return 0;
     } else {
 
-        for (int k = 0; k < nbSmplToCopy; k++) {
-            ( (SFLDataFormat*) (buffer)) [k] = 0;
-        }
+        memset(buffer, 0, nbSmplToCopy*sizeof(SFLDataFormat*));
 
         int size = 0;
 

sflphone-common/src/conference.cpp

@@ -162,10 +162,12 @@ ParticipantSet Conference::getParticipantList()
 
 bool Conference::setRecording() {
 
-  bool recordStatus = Recordable::recAudio.setRecording();
+  bool recordStatus = Recordable::recAudio.isRecording();
 
-  if(!recordStatus)
-    return false;
+  Recordable::recAudio.setRecording();
+
+  // start recording
+  if(!recordStatus){
 
     MainBuffer *mbuffer = Manager::instance().getMainBuffer();
 
@@ -180,6 +182,26 @@ bool Conference::setRecording() {
 
     mbuffer->bindHalfDuplexOut(process_id);
 
+  }
+  // stop recording
+  else {
+
+      MainBuffer *mbuffer = Manager::instance().getMainBuffer();      
+
+      ParticipantSet::iterator iter = _participants.begin();
+
+      CallID process_id = Recordable::recorder.getRecorderID();
+
+      while(iter != _participants.end()) {
+	mbuffer->unBindHalfDuplexOut(process_id, *iter);
+	iter++;
+      }
+
+      mbuffer->unBindHalfDuplexOut(process_id);
+
+  }
+
+
   Recordable::recorder.start();
 
   return recordStatus;