C++ (Cpp) LLAudioChannel::cleanup Examples

Example #1

File: llaudioengine.cpp Project: gabeharms/firestorm

// <FS:Ansariel> Asset blacklisting
void LLAudioEngine::removeAudioData(const LLUUID& audio_uuid)
{
	if (audio_uuid.isNull())
	{
		return;
	}

	data_map::iterator iter = mAllData.find(audio_uuid);
	if (iter != mAllData.end())
	{
		uuid_vec_t delete_list;
		source_map::iterator iter2;
		for (iter2 = mAllSources.begin(); iter2 != mAllSources.end(); ++iter2)
		{
			LLAudioSource* sourcep = iter2->second;
			if (sourcep && sourcep->getCurrentData() && sourcep->getCurrentData()->getID() == audio_uuid)
			{
				delete_list.push_back(iter2->first);
			}
		}

		uuid_vec_t::iterator delete_list_end = delete_list.end();
		for (uuid_vec_t::iterator del_it = delete_list.begin(); del_it != delete_list_end; ++del_it)
		{
			LLUUID source_id = *del_it;
			LLAudioSource* sourcep = mAllSources[source_id];
			LLAudioChannel* chan = sourcep->getChannel();
			delete sourcep;
			mAllSources.erase(source_id);
			if (chan)
			{
				chan->cleanup();
			}
		}
		
		LLAudioData* data = iter->second;
		if (data)
		{
			LLAudioBuffer* buf = data->getBuffer();
			if (buf)
			{
				S32 i;
				for (i = 0; i < MAX_BUFFERS; ++i)
				{
					if (mBuffers[i] == buf)
					{
						mBuffers[i] = NULL;
					}
				}
				delete buf;
			}
			delete data;
		}

		mAllData.erase(audio_uuid);
	}
}

Example #2

File: llaudioengine.cpp Project: Apelsin/EffervescenceViewer

LLAudioBuffer * LLAudioEngine::getFreeBuffer()
{
	//checkStates();	//Fails

	S32 i;
	for (i = 0; i < MAX_BUFFERS; i++)
	{
		if (!mBuffers[i])
		{
			mBuffers[i] = createBuffer();
			return mBuffers[i];
		}
	}

	//checkStates();	// Fails

	// Grab the oldest unused buffer
	F32 max_age = -1.f;
	S32 buffer_id = -1;
	for (i = 0; i < MAX_BUFFERS; i++)
	{
		if (mBuffers[i])
		{
			if (!mBuffers[i]->mInUse)
			{
				if (mBuffers[i]->mLastUseTimer.getElapsedTimeF32() > max_age)
				{
					max_age = mBuffers[i]->mLastUseTimer.getElapsedTimeF32();
					buffer_id = i;
				}
			}
		}
	}

	//checkStates();	//Fails

	if (buffer_id >= 0)
	{
		LL_DEBUGS("AudioEngine") << "Taking over unused buffer! max_age=" << max_age << LL_ENDL;
		mBuffers[buffer_id]->mAudioDatap->mBufferp = NULL;
		for (U32 i = 0; i < MAX_CHANNELS; i++)
		{
			LLAudioChannel* channelp = mChannels[i];
			if(channelp && channelp->mCurrentBufferp == mBuffers[buffer_id])
			{
				channelp->cleanup();
				llassert(channelp->mCurrentBufferp == NULL);
			}
		}
		delete mBuffers[buffer_id];
		mBuffers[buffer_id] = createBuffer();
		return mBuffers[buffer_id];
	}

	//checkStates();	//Fails
	return NULL;
}