void LLAudioSource::update()
{
if(mCorrupted)
{
return ; //no need to update
}
if (!getCurrentBuffer())
{
LLAudioData *adp = getCurrentData();
if (adp)
{
// Hack - try and load the sound. Will do this as a callback
// on decode later.
if (adp->load() && adp->getBuffer())
{
play(adp->getID());
}
else if (adp->hasCompletedDecode()) // Only mark corrupted after decode is done
{
llwarns << "Marking LLAudioSource corrupted for " << adp->getID() << llendl;
mCorrupted = true ;
}
}
}
}
void LLAudioSource::update()
{
if(mCorrupted)
{
return ; //no need to update
}
// If data is queued up and we aren't playing it, shuffle it to current and try to load it.
if(isQueueSounds() && mPlayedOnce && mQueuedDatap && !mChannelp)
{
mCurrentDatap = mQueuedDatap;
mQueuedDatap = NULL;
//Make sure this source looks like its brand new again to prevent removal.
mPlayedOnce = false;
mAgeTimer.reset();
}
LLAudioData *adp = getCurrentData();
if (adp && !adp->getBuffer())
{
if(adp->getLoadState() == LLAudioData::STATE_LOAD_ERROR)
{
LL_WARNS("AudioEngine") << "Marking LLAudioSource corrupted for " << adp->getID() << LL_ENDL;
mCorrupted = true ;
}
else if(adp->getLoadState() == LLAudioData::STATE_LOAD_READY)
{
// Update the audio buffer first - load a sound if we have it.
// Note that this could potentially cause us to waste time updating buffers
// for sounds that actually aren't playing, although this should be mitigated
// by the fact that we limit the number of buffers, and we flush buffers based
// on priority.
adp->load(); //If it fails, just try again next update.
}
else
{
//The sound wasn't preloaded yet... so we must kick off the process.
adp->updateLoadState();
}
}
}
void LLAudioEngine::startNextTransfer()
{
//llinfos << "LLAudioEngine::startNextTransfer()" << llendl;
if (mCurrentTransfer.notNull() || getMuted())
{
//llinfos << "Transfer in progress, aborting" << llendl;
return;
}
// Get the ID for the next asset that we want to transfer.
// Pick one in the following order:
LLUUID asset_id;
S32 i;
LLAudioSource *asp = NULL;
LLAudioData *adp = NULL;
data_map::iterator data_iter;
// Check all channels for currently playing sounds.
F32 max_pri = -1.f;
for (i = 0; i < MAX_CHANNELS; i++)
{
if (!mChannels[i])
{
continue;
}
asp = mChannels[i]->getSource();
if (!asp)
{
continue;
}
if (asp->getPriority() <= max_pri)
{
continue;
}
if (asp->getPriority() <= max_pri)
{
continue;
}
adp = asp->getCurrentData();
if (!adp)
{
continue;
}
if (!adp->hasLocalData() && adp->hasValidData())
{
asset_id = adp->getID();
max_pri = asp->getPriority();
}
}
// Check all channels for currently queued sounds.
if (asset_id.isNull())
{
max_pri = -1.f;
for (i = 0; i < MAX_CHANNELS; i++)
{
if (!mChannels[i])
{
continue;
}
LLAudioSource *asp;
asp = mChannels[i]->getSource();
if (!asp)
{
continue;
}
if (asp->getPriority() <= max_pri)
{
continue;
}
adp = asp->getQueuedData();
if (!adp)
{
continue;
}
if (!adp->hasLocalData() && adp->hasValidData())
{
asset_id = adp->getID();
max_pri = asp->getPriority();
}
}
}
// Check all live channels for other sounds (preloads).
if (asset_id.isNull())
{
max_pri = -1.f;
for (i = 0; i < MAX_CHANNELS; i++)
{
if (!mChannels[i])
{
continue;
}
LLAudioSource *asp;
asp = mChannels[i]->getSource();
if (!asp)
{
continue;
}
if (asp->getPriority() <= max_pri)
{
continue;
}
for (data_iter = asp->mPreloadMap.begin(); data_iter != asp->mPreloadMap.end(); data_iter++)
{
LLAudioData *adp = data_iter->second;
if (!adp)
{
continue;
}
if (!adp->hasLocalData() && adp->hasValidData())
{
asset_id = adp->getID();
max_pri = asp->getPriority();
}
}
}
}
// Check all sources
if (asset_id.isNull())
{
max_pri = -1.f;
source_map::iterator source_iter;
for (source_iter = mAllSources.begin(); source_iter != mAllSources.end(); source_iter++)
{
asp = source_iter->second;
if (!asp)
{
continue;
}
if (asp->getPriority() <= max_pri)
{
continue;
}
adp = asp->getCurrentData();
if (adp && !adp->hasLocalData() && adp->hasValidData())
{
asset_id = adp->getID();
max_pri = asp->getPriority();
continue;
}
adp = asp->getQueuedData();
if (adp && !adp->hasLocalData() && adp->hasValidData())
{
asset_id = adp->getID();
max_pri = asp->getPriority();
continue;
}
for (data_iter = asp->mPreloadMap.begin(); data_iter != asp->mPreloadMap.end(); data_iter++)
{
LLAudioData *adp = data_iter->second;
if (!adp)
{
continue;
}
if (!adp->hasLocalData() && adp->hasValidData())
{
asset_id = adp->getID();
max_pri = asp->getPriority();
break;
}
}
}
}
if (asset_id.notNull())
{
llinfos << "Getting asset data for: " << asset_id << llendl;
gAudiop->mCurrentTransfer = asset_id;
gAudiop->mCurrentTransferTimer.reset();
gAssetStorage->getAssetData(asset_id, LLAssetType::AT_SOUND,
assetCallback, NULL);
}
else
{
//llinfos << "No pending transfers?" << llendl;
}
}