diff --git a/src/audio/audiortp.cpp b/src/audio/audiortp.cpp
index e4b16cbdfa3069548da249b315dfb3841b575ad5..ba6ffb880e51a16183a77d0f2c55023c9c31c5f6 100644
--- a/src/audio/audiortp.cpp
+++ b/src/audio/audiortp.cpp
@@ -258,45 +258,49 @@ AudioRtpRTX::initAudioRtpSession (void)
AudioCodec*
AudioRtpRTX::loadCodec(int payload)
{
- using std::cout;
using std::cerr;
- void* codec;
switch(payload){
case 0:
- codec = dlopen("codec_ulaw.so", RTLD_LAZY);
+ handle_codec = dlopen("codec_ulaw.so", RTLD_LAZY);
break;
case 3:
- codec = dlopen("codec_gsm.so", RTLD_LAZY);
+ handle_codec = dlopen("codec_gsm.so", RTLD_LAZY);
break;
case 8:
- codec = dlopen("codec_alaw.so", RTLD_LAZY);
+ handle_codec = dlopen("codec_alaw.so", RTLD_LAZY);
break;
}
- if(!codec){
+ if(!handle_codec){
cerr<<"cannot load library: "<< dlerror() <<'\n';
}
dlerror();
- create_t* create_codec = (create_t*)dlsym(codec, "create");
+ create_t* create_codec = (create_t*)dlsym(handle_codec, "create");
const char* dlsym_error = dlerror();
if(dlsym_error){
cerr << "Cannot load symbol create: " << dlsym_error << '\n';
}
- destroy_t* destroy_codec = (destroy_t*) dlsym(codec, "destroy");
- dlsym_error = dlerror();
- if(dlsym_error){
- cerr << "Cannot load symbol destroy" << dlsym_error << '\n';
- }
return create_codec();
+}
+void
+AudioRtpRTX::unloadCodec(AudioCodec* audiocodec)
+{
+ using std::cerr;
+ destroy_t* destroy_codec = (destroy_t*)dlsym(handle_codec, "destroy");
+ const char* dlsym_error = dlerror();
+ if(dlsym_error){
+ cerr << "Cannot load symbol destroy" << dlsym_error << '\n';
+ }
+ destroy_codec(audiocodec);
+ dlclose(handle_codec);
}
void
AudioRtpRTX::sendSessionFromMic(int timestamp)
{
-
AudioCodec* audiocodec = loadCodec(_ca->getAudioCodec());
// STEP:
@@ -358,10 +362,7 @@ try {
_debugException("! ARTP: sending failed");
throw;
}
-
-
-//destroy_codec(audiocodec);
-//dlclose(codec);
+ unloadCodec(audiocodec);
}
@@ -369,6 +370,9 @@ try {
void
AudioRtpRTX::receiveSessionForSpkr (int& countTime)
{
+
+AudioCodec* audiocodec;
+
if (_ca == 0) { return; }
try {
AudioLayer* audiolayer = Manager::instance().getAudioDriver();
@@ -391,33 +395,8 @@ try {
unsigned char* data = (unsigned char*)adu->getData(); // data in char
unsigned int size = adu->getSize(); // size in char
-/*using std::cout;
-using std::cerr;
-void* codec = dlopen("codec_alaw.so", RTLD_LAZY);
-if(!codec){
- cerr<<"cannot load library: "<< dlerror() <<'\n';
-}
-
-//reset errors
-dlerror();
-
-//load the symbols
-create_t* create_codec = (create_t*)dlsym(codec, "create");
-const char* dlsym_error = dlerror();
-if(dlsym_error){
- cerr << "Cannot load symbol create: " << dlsym_error << '\n';
-}
-destroy_t* destroy_codec = (destroy_t*) dlsym(codec, "destroy");
-dlsym_error = dlerror();
-if(dlsym_error){
- cerr << "Cannot load symbol destroy" << dlsym_error << '\n';
-}
-
-AudioCodec* audiocodec = create_codec();
-*/
-AudioCodec* audiocodec = loadCodec(payload);
+ audiocodec = loadCodec(payload);
// Decode data with relevant codec
- //AudioCodec* audiocodec = _ca->getCodecMap().getCodec((CodecType)payload);
_codecSampleRate = audiocodec->getClockRate();
int max = (int)(_codecSampleRate * _layerFrameSize);
@@ -467,14 +446,12 @@ AudioCodec* audiocodec = loadCodec(payload);
}
delete adu; adu = NULL;
-//destroy_codec(audiocodec);
-//dlclose(codec);
} catch(...) {
_debugException("! ARTP: receiving failed");
throw;
}
-
+ unloadCodec(audiocodec);
}
diff --git a/src/audio/audiortp.h b/src/audio/audiortp.h
index 09dda4c2054d14260c6aeee8cd28b6d19fff5780..c37174826e3e6e4eee7339ba0bdb2e754d7e95e0 100644
--- a/src/audio/audiortp.h
+++ b/src/audio/audiortp.h
@@ -120,8 +120,21 @@ class AudioRtpRTX : public ost::Thread, public ost::TimerPort {
*/
int downSampleData(int, int);
-
+ /** Pointer on function to handle codecs **/
+ void* handle_codec;
+
+ /**
+ * Load dynamically a codec (.so library)
+ * @param payload The payload of the codec you want to load
+ * @return AudioCodec* A pointer on a audio codec object
+ */
AudioCodec* loadCodec(int payload);
+
+ /**
+ * Destroy and close dynamically a codec (.so library)
+ * @param audiocodec The audio codec you want to unload
+ */
+ void unloadCodec(AudioCodec* audiocodec);
};
///////////////////////////////////////////////////////////////////////////////
diff --git a/src/iaxvoiplink.cpp b/src/iaxvoiplink.cpp
index de824d06d9d2b816397dd3dde05d82ff3ac67db3..90054839a693d07afb1d87f5c738e3a82ac0c53f 100644
--- a/src/iaxvoiplink.cpp
+++ b/src/iaxvoiplink.cpp
@@ -231,9 +231,7 @@ IAXVoIPLink::getEvent()
AudioCodec*
IAXVoIPLink::loadCodec(int payload)
{
- using std::cout;
using std::cerr;
- void* handle_codec;
switch(payload)
{
@@ -259,12 +257,21 @@ IAXVoIPLink::loadCodec(int payload)
if(dlsym_error){
cerr << "Cannot load symbol create: " << dlsym_error << '\n';
}
+ return create_codec();
+}
+
+void
+IAXVoIPLink::unloadCodec(AudioCodec* audiocodec)
+{
+ using std::cerr;
+
destroy_t* destroy_codec = (destroy_t*) dlsym(handle_codec, "destroy");
- dlsym_error = dlerror();
+ const char* dlsym_error = dlerror();
if(dlsym_error){
cerr << "Cannot load symbol destroy" << dlsym_error << '\n';
}
- return create_codec();
+ destroy_codec(audiocodec);
+ dlclose(handle_codec);
}
void
@@ -404,9 +411,7 @@ IAXVoIPLink::sendAudioFromMic(void)
}
_mutexIAX.leaveMutex();
}
-
- //destroy_codec(audiocodec);
- //dlclose(codec);
+ unloadCodec(audiocodec);
}
@@ -867,9 +872,7 @@ AudioCodec* audiocodec;
} else {
_debug("IAX: incoming audio, but no sound card open");
}
-//destroy_codec(audiocodec);
-//dlclose(codec);
-
+ unloadCodec(audiocodec);
}
diff --git a/src/iaxvoiplink.h b/src/iaxvoiplink.h
index 02e910c3428a19325ba5aa571ae065873a942973..c0fe8c30a83224db7ca791d4534838c849323a3c 100644
--- a/src/iaxvoiplink.h
+++ b/src/iaxvoiplink.h
@@ -158,6 +158,15 @@ private:
*/
AudioCodec* loadCodec(int payload);
+ /**
+ * Destroy and close the pointer on the codec
+ * @param audiocodec the codec you want to unload
+ */
+ void unloadCodec(AudioCodec* audiocodec);
+
+ /** pointer on function **/
+ void* handle_codec;
+
/** Threading object */
EventThread* _evThread;
diff --git a/src/sipcall.cpp b/src/sipcall.cpp
index 0b01f94626136aabac2c14300d1d7f46a48efa48..b81b0773b9675c5444da132c3df0ac4e32f28b6d 100644
--- a/src/sipcall.cpp
+++ b/src/sipcall.cpp
@@ -599,7 +599,6 @@ SIPCall::setAudioCodecFromSDP(sdp_media_t* remote_med, int tid)
int payload = atoi (tmp);
_debug(" Payload: %d\n", payload);
setAudioCodec((CodecType)payload); // codec builder for the mic
- _debug("SetAUDIOcodec!!\n");
}
if (getAudioCodec() == (CodecType) -1) {
_debug("SIPCall Failure: Unable to set codec\n");