// virtual
void LLAudioEngine::startInternetStream(const std::string& url)
{
llinfos << "entered startInternetStream()" << llendl;
if (!mInternetStreamMedia)
{
LLMediaManager* mgr = LLMediaManager::getInstance();
if (mgr)
{
mInternetStreamMedia = mgr->createSourceFromMimeType(LLURI(url).scheme(), "audio/mpeg"); // assumes that whatever media implementation supports mp3 also supports vorbis.
llinfos << "mInternetStreamMedia is now " << mInternetStreamMedia << llendl;
}
}
if(!mInternetStreamMedia)
{
return;
}
// Check for a dead stream from gstreamer, just in case
else if(getStatus() == LLMediaBase::STATUS_DEAD)
{
llinfos << "don't play dead stream urls"<< llendl;
mInternetStreamURL.clear();
mInternetStreamMedia->addCommand(LLMediaBase::COMMAND_STOP);
mInternetStreamMedia->updateMedia();
stopInternetStream();
}
else if (url.empty())
{
llinfos << "url is emptly. Setting stream to NULL"<< llendl;
mInternetStreamURL.clear();
mInternetStreamMedia->addCommand(LLMediaBase::COMMAND_STOP);
mInternetStreamMedia->updateMedia();
}
// Stream appears to be good, attempting to play
else
{
// stop any other stream first
stopInternetStream();
llinfos << "Starting internet stream: " << url << llendl;
mInternetStreamURL = url;
mInternetStreamMedia->navigateTo(url);
//llinfos << "Playing....." << llendl;
mInternetStreamMedia->addCommand(LLMediaBase::COMMAND_START);
mInternetStreamMedia->updateMedia();
mStatus = LLMediaBase::STATUS_STARTED;
}
}
void LLAudioEngine_FMOD::shutdown()
{
if (mWindDSP)
{
FSOUND_DSP_SetActive(mWindDSP,false);
FSOUND_DSP_Free(mWindDSP);
}
stopInternetStream();
LLAudioEngine::shutdown();
llinfos << "LLAudioEngine_FMOD::shutdown() closing FMOD" << llendl;
FSOUND_Close();
llinfos << "LLAudioEngine_FMOD::shutdown() done closing FMOD" << llendl;
delete mListenerp;
mListenerp = NULL;
}
void LLAudioEngine_FMOD::pauseInternetStream(int pause)
{
if (pause < 0)
{
pause = mCurrentInternetStreamp ? 1 : 0;
}
if (pause)
{
if (mCurrentInternetStreamp)
{
stopInternetStream();
}
}
else
{
startInternetStream(mInternetStreamURL);
}
}
void LLAudioEngine_FMOD::startInternetStream(const std::string& url)
{
if (!mInited)
{
llwarns << "startInternetStream before audio initialized" << llendl;
return;
}
// "stop" stream but don't clear url, etc. in calse url == mInternetStreamURL
stopInternetStream();
if (!url.empty())
{
llinfos << "Starting internet stream: " << url << llendl;
mCurrentInternetStreamp = new LLAudioStreamFMOD(url);
mInternetStreamURL = url;
}
else
{
llinfos << "Set internet stream to null" << llendl;
mInternetStreamURL.clear();
}
}
void LLAudioEngine_FMOD::updateInternetStream()
{
// Kill dead internet streams, if possible
std::list<LLAudioStreamFMOD *>::iterator iter;
for (iter = mDeadStreams.begin(); iter != mDeadStreams.end();)
{
LLAudioStreamFMOD *streamp = *iter;
if (streamp->stopStream())
{
llinfos << "Closed dead stream" << llendl;
delete streamp;
mDeadStreams.erase(iter++);
}
else
{
iter++;
}
}
// Don't do anything if there are no streams playing
if (!mCurrentInternetStreamp)
{
return;
}
int open_state = mCurrentInternetStreamp->getOpenState();
if (!open_state)
{
// Stream is live
// start the stream if it's ready
if (mInternetStreamChannel < 0)
{
mInternetStreamChannel = mCurrentInternetStreamp->startStream();
if (mInternetStreamChannel != -1)
{
// Reset volume to previously set volume
setInternetStreamGain(mInternetStreamGain);
FSOUND_SetPaused(mInternetStreamChannel, false);
//FSOUND_Stream_Net_SetMetadataCallback(mInternetStream, callbackMetaData, this);
}
}
}
switch(open_state)
{
default:
case 0:
// success
break;
case -1:
// stream handle is invalid
llwarns << "InternetStream - invalid handle" << llendl;
stopInternetStream();
return;
case -2:
// opening
//strlcpy(mInternetStreamArtist, "Opening", 256);
break;
case -3:
// failed to open, file not found, perhaps
llwarns << "InternetSteam - failed to open" << llendl;
stopInternetStream();
return;
case -4:
// connecting
//strlcpy(mInternetStreamArtist, "Connecting", 256);
break;
case -5:
// buffering
//strlcpy(mInternetStreamArtist, "Buffering", 256);
break;
}
}
