bool LLAudioSource::isDone() const
{
static const F32 MAX_AGE = 60.f;
static const F32 MAX_UNPLAYED_AGE = 15.f;
static const F32 MAX_MUTED_AGE = 11.f;
if(mCorrupted)
{
// If we decode bad data then just kill this source entirely.
return true;
}
else if (isLoop())
{
// Looped sources never die on their own.
return false;
}
else if (hasPendingPreloads())
{
// If there are pending preload requests then keep it alive.
return false;
}
else if (mQueuedDatap)
{
// Don't kill this sound if we've got something queued up to play.
return false;
}
else if(mPlayedOnce && (!mChannelp || !mChannelp->isPlaying()))
{
// This is a single-play source and it already did its thing.
return true;
}
F32 elapsed = mAgeTimer.getElapsedTimeF32();
if (!mChannelp)
{
LLAudioData* adp = mCurrentDatap;
//Still decoding.
if(adp && adp->isInPreload())
return false;
// We don't have a channel assigned, and it's been
// over 15 seconds since we tried to play it. Don't bother.
return (elapsed > (mSourceMuted ? MAX_MUTED_AGE : MAX_UNPLAYED_AGE));
}
else if (mChannelp->isPlaying())
{
// Arbitarily cut off non-looped sounds when they're old.
return elapsed > MAX_AGE;
}
else if(!isSyncSlave())
{
// The sound isn't playing back after 15 seconds, kill it.
// This might happen if all channels are in use and this source is low-priority
return elapsed > MAX_UNPLAYED_AGE;
}
return false;
}
bool LLAudioSource::play(const LLUUID &audio_uuid)
{
// Special abuse of play(); don't play a sound, but kill it.
if (audio_uuid.isNull())
{
if (getChannel())
{
getChannel()->setSource(NULL);
setChannel(NULL);
if (!isMuted())
{
mCurrentDatap = NULL;
}
}
return false;
}
// Reset our age timeout if someone attempts to play the source.
mAgeTimer.reset();
if (!gAudiop)
{
LL_WARNS("AudioEngine") << "LLAudioEngine instance doesn't exist!" << LL_ENDL;
return false;
}
LLAudioData *adp = gAudiop->getAudioData(audio_uuid);
addAudioData(adp);
if (isMuted())
{
return false;
}
bool has_buffer = gAudiop->updateBufferForData(adp, audio_uuid);
if (!has_buffer)
{
// Don't bother trying to set up a channel or anything, we don't have an audio buffer.
return false;
}
if (!setupChannel())
{
return false;
}
if (isSyncSlave())
{
// A sync slave, it doesn't start playing until it's synced up with the master.
// Flag this channel as waiting for sync, and return true.
getChannel()->setWaiting(true);
return true;
}
getChannel()->play();
return true;
}
bool LLAudioSource::play(const LLUUID &audio_uuid)
{
// Special abuse of play(); don't play a sound, but kill it.
if (audio_uuid.isNull())
{
if (getChannel())
{
llassert(this == getChannel()->getSource());
getChannel()->setSource(NULL);
if (!isMuted())
{
mCurrentDatap = NULL;
}
}
return false;
}
// <edit>
if(mType != LLAudioEngine::AUDIO_TYPE_UI) //&& mSourceID.notNull())
logSoundPlay(this, audio_uuid);
// </edit>
// Reset our age timeout if someone attempts to play the source.
mAgeTimer.reset();
LLAudioData *adp = gAudiop->getAudioData(audio_uuid);
addAudioData(adp);
if (isMuted())
{
return false;
}
bool has_buffer = gAudiop->updateBufferForData(adp, audio_uuid);
if (!has_buffer)
{
// Don't bother trying to set up a channel or anything, we don't have an audio buffer.
return false;
}
if (!setupChannel())
{
return false;
}
if (isSyncSlave())
{
// A sync slave, it doesn't start playing until it's synced up with the master.
// Flag this channel as waiting for sync, and return true.
getChannel()->setWaiting(true);
return true;
}
getChannel()->play();
return true;
}
BOOL LLAudioSource::play(const LLUUID &audio_uuid)
{
if (audio_uuid.isNull())
{
if (getChannel())
{
getChannel()->setSource(NULL);
setChannel(NULL);
addAudioData(NULL, TRUE);
}
}
// Reset our age timeout if someone attempts to play the source.
mAgeTimer.reset();
LLAudioData *adp = gAudiop->getAudioData(audio_uuid);
BOOL has_buffer = gAudiop->updateBufferForData(adp, audio_uuid);
addAudioData(adp);
if (!has_buffer)
{
// Don't bother trying to set up a channel or anything, we don't have an audio buffer.
return FALSE;
}
if (!setupChannel())
{
return FALSE;
}
if (isSyncSlave())
{
// A sync slave, it doesn't start playing until it's synced up with the master.
// Flag this channel as waiting for sync, and return true.
getChannel()->setWaiting(TRUE);
return TRUE;
}
getChannel()->play();
return TRUE;
}
bool LLAudioSource::play(const LLUUID &audio_uuid)
{
// NaCl - Sound Explorer
if(mType != LLAudioEngine::AUDIO_TYPE_UI) //&& mSourceID.notNull())
{
logSoundPlay(mLogID, this, mPositionGlobal, mType, audio_uuid, mOwnerID, mSourceID, mIsTrigger, mLoop);
}
// NaCl End
// Special abuse of play(); don't play a sound, but kill it.
if (audio_uuid.isNull())
{
if (getChannel())
{
// NaCl - Sound Explorer
if(getChannel()->getSource())
// NaCl End
getChannel()->setSource(NULL);
setChannel(NULL);
if (!isMuted())
{
mCurrentDatap = NULL;
}
}
return false;
}
// Reset our age timeout if someone attempts to play the source.
mAgeTimer.reset();
if (!gAudiop)
{
LL_WARNS("AudioEngine") << "LLAudioEngine instance doesn't exist!" << LL_ENDL;
return false;
}
LLAudioData *adp = gAudiop->getAudioData(audio_uuid);
if( !adp )
return false;
addAudioData(adp);
if (isMuted())
{
return false;
}
bool has_buffer = gAudiop->updateBufferForData(adp, audio_uuid);
if (!has_buffer)
{
// Don't bother trying to set up a channel or anything, we don't have an audio buffer.
return false;
}
if (!setupChannel())
{
return false;
}
if (isSyncSlave())
{
// A sync slave, it doesn't start playing until it's synced up with the master.
// Flag this channel as waiting for sync, and return true.
getChannel()->setWaiting(true);
return true;
}
getChannel()->play();
return true;
}
