protected override void OnUpdate()
{
var mgr = EntityManager;
Entity audioEntity = m_audioEntity;
double currentTime = World.Time.ElapsedTime;
ClearAudioBuffers();
Entities
.WithEntityQueryOptions(EntityQueryOptions.IncludeDisabled)
.ForEach((Entity e, in AudioSourceID audioSourceID) =>
{
if (!mgr.HasComponent <AudioSource>(e) || mgr.HasComponent <AudioSourceStop>(e) || mgr.HasComponent <Disabled>(e))
{
DynamicBuffer <EntityToStop> entitiesToStop = mgr.GetBuffer <EntityToStop>(audioEntity);
entitiesToStop.Add(e);
if (audioSourceID.sourceID > 0)
{
DynamicBuffer <SourceIDToStop> sourceIDsToStop = mgr.GetBuffer <SourceIDToStop>(audioEntity);
sourceIDsToStop.Add(audioSourceID.sourceID);
}
}
}).Run();
int numEntitiesToStop = mgr.GetBuffer <EntityToStop>(audioEntity).Length;
for (int i = 0; i < numEntitiesToStop; i++)
{
Entity e = mgr.GetBuffer <EntityToStop>(audioEntity)[i];
if (mgr.HasComponent <AudioSourceStop>(e))
{
mgr.RemoveComponent <AudioSourceStop>(e);
}
if (!mgr.HasComponent <AudioSource>(e))
{
mgr.RemoveComponent <AudioSourceID>(e);
}
}
Entities
.ForEach((Entity e, in AudioSource audioSource) =>
{
bool audioSourceStarting = mgr.HasComponent <AudioSourceStart>(e);
if (audioSourceStarting || audioSource.isPlaying)
{
mgr.GetBuffer <EntityPlaying>(audioEntity).Add(e);
}
}).Run();
for (int i = 0; i < mgr.GetBuffer <EntityPlaying>(audioEntity).Length; i++)
{
Entity e = mgr.GetBuffer <EntityPlaying>(audioEntity)[i];
if (!mgr.HasComponent <AudioSourceID>(e))
{
AudioSourceID audioNativeSource = new AudioSourceID()
{
sourceID = 0
};
mgr.AddComponentData(e, audioNativeSource);
}
}
// Get the listener position.
LocalToWorld listenerLocalToWorld = new LocalToWorld();
bool foundListener = false;
Entities
.WithAll <AudioListener>()
.ForEach((Entity e, in LocalToWorld localToWorld) =>
{
if (!foundListener)
{
listenerLocalToWorld = localToWorld;
foundListener = true;
}
}).Run();
int numEntitiesPlaying = mgr.GetBuffer <EntityPlaying>(audioEntity).Length;
for (int i = 0; i < numEntitiesPlaying; i++)
{
Entity e = mgr.GetBuffer <EntityPlaying>(audioEntity)[i];
if (mgr.HasComponent <AudioDistanceAttenuation>(e))
{
AudioDistanceAttenuation distanceAttenuation = mgr.GetComponentData <AudioDistanceAttenuation>(e);
float distanceAttenuationVolume = 0.0f;
if (foundListener && mgr.HasComponent <LocalToWorld>(e))
{
LocalToWorld localToWorld = mgr.GetComponentData <LocalToWorld>(e);
float xDist = localToWorld.Position.x - listenerLocalToWorld.Position.x;
float yDist = localToWorld.Position.y - listenerLocalToWorld.Position.y;
float zDist = localToWorld.Position.z - listenerLocalToWorld.Position.z;
float distanceToListener = math.sqrt(xDist * xDist + yDist * yDist + zDist * zDist);
if (distanceToListener <= distanceAttenuation.minDistance)
{
distanceAttenuationVolume = 1.0f;
}
else if (distanceToListener > distanceAttenuation.maxDistance)
{
distanceAttenuationVolume = 0.0f;
}
else
{
// Reduce distanceToListener by minDistance because, in our simulation, we start lowering the volume after a sound is min distance away from the listener.
distanceToListener -= distanceAttenuation.minDistance;
if (distanceAttenuation.rolloffMode == AudioRolloffMode.Linear)
{
float attenuationRange = distanceAttenuation.maxDistance - distanceAttenuation.minDistance;
distanceAttenuationVolume = 1.0f - (distanceToListener / attenuationRange);
}
else if (distanceAttenuation.rolloffMode == AudioRolloffMode.Logarithmic)
{
// In Unity's original implementation of logarithmic attenuation, the volume is halved every minDistance units. We are copying that approach here.
float volumeHalfLives = distanceToListener / distanceAttenuation.minDistance;
distanceAttenuationVolume = 1.0f / math.pow(2.0f, volumeHalfLives);
}
}
}
distanceAttenuation.volume = distanceAttenuationVolume;
mgr.SetComponentData <AudioDistanceAttenuation>(e, distanceAttenuation);
}
if (HasComponent <Audio3dPanning>(e))
{
Audio3dPanning panning = mgr.GetComponentData <Audio3dPanning>(e);
float pan = 0.0f;
if (foundListener && mgr.HasComponent <LocalToWorld>(e))
{
LocalToWorld localToWorld = mgr.GetComponentData <LocalToWorld>(e);
float3 listenerRight = math.normalize(listenerLocalToWorld.Right);
float3 listenerToSound = math.normalize(localToWorld.Position - listenerLocalToWorld.Position);
pan = math.dot(listenerRight, listenerToSound);
}
panning.pan = pan;
mgr.SetComponentData <Audio3dPanning>(e, panning);
}
}
#if ENABLE_DOTSRUNTIME_PROFILER
ProfilerStats.GatheredStats |= ProfilerModes.ProfileAudio;
ProfilerStats.AccumStats.audioPlayingSources.value = 0;
ProfilerStats.AccumStats.audioPausedSources.value = 0;
Entities.ForEach((Entity e, ref AudioSource source) =>
{
if (source.isPlaying)
{
ProfilerStats.AccumStats.audioPlayingSources.Accumulate(1);
}
else
{
ProfilerStats.AccumStats.audioPausedSources.Accumulate(1);
}
}).Run();
// No concept of multiple clips playing per audio source in Tiny Audio
ProfilerStats.AccumStats.audioNumSoundChannelInstances = ProfilerStats.AccumStats.audioPlayingSources;
#endif
}
protected override unsafe void OnUpdate()
{
var mgr = EntityManager;
Entity audioEntity = m_audioEntity;
double currentTime = World.Time.ElapsedTime;
int uncompressedAudioMemoryBytes = m_uncompressedAudioMemoryBytes;
double worldElapsedTime = World.Time.ElapsedTime;
AudioConfig ac = GetSingleton <AudioConfig>();
NativeList <Entity> entitiesPlayed = new NativeList <Entity>(Allocator.Temp);
base.OnUpdate();
AudioNativeCalls.PauseAudio(ac.paused);
ReinitIfDefaultDeviceChanged();
ReinitIfNoAudioConsumed(ac.paused);
// We are starting to make AudioSource play/stop and property changes, so block the audio mixer thread from doing any work
// on this state until we are done.
AudioNativeCalls.SoundSourcePropertyMutexLock();
for (int i = 0; i < mgr.GetBuffer <SourceIDToStop>(audioEntity).Length; i++)
{
uint id = mgr.GetBuffer <SourceIDToStop>(audioEntity)[i];
AudioNativeCalls.Stop(id);
}
// Play sounds.
Entities
.WithAll <AudioSource, AudioSourceStart>()
.ForEach((Entity e) =>
{
uint sourceID = PlaySource(mgr, e);
if (sourceID > 0)
{
AudioSourceID audioSourceID = mgr.GetComponentData <AudioSourceID>(e);
audioSourceID.sourceID = sourceID;
mgr.SetComponentData <AudioSourceID>(e, audioSourceID);
entitiesPlayed.Add(e);
}
}).Run();
for (int i = 0; i < entitiesPlayed.Length; i++)
{
mgr.RemoveComponent <AudioSourceStart>(entitiesPlayed[i]);
}
Entities
.ForEach((Entity e, ref AudioClipUsage audioClipUsage) =>
{
audioClipUsage.playingRefCount = 0;
}).Run();
// Re-calculate the playing ref count for each audio clip. Also, update AudioSource's isPlaying bool and remove
// any AudioSource entities from the list if they are no longer playing.
Entities
.ForEach((Entity e, in AudioSource audioSource) =>
{
bool audioSourceStarting = mgr.HasComponent <AudioSourceStart>(e);
if (audioSourceStarting || audioSource.isPlaying)
{
Entity clipEntity = audioSource.clip;
AudioClipUsage audioClipUsage = mgr.GetComponentData <AudioClipUsage>(clipEntity);
audioClipUsage.playingRefCount++;
audioClipUsage.lastTimeUsed = currentTime;
mgr.SetComponentData <AudioClipUsage>(clipEntity, audioClipUsage);
}
}).Run();
if (uncompressedAudioMemoryBytes > ac.maxUncompressedAudioMemoryBytes)
{
Entities
.ForEach((Entity e, ref DynamicBuffer <AudioClipUncompressed> audioClipUncompressed) =>
{
if (audioClipUncompressed.Length > 0)
{
AudioClipUsage audioClipUsage = mgr.GetComponentData <AudioClipUsage>(e);
bool notRecentlyUsed = (audioClipUsage.lastTimeUsed + 15.0f < currentTime);
bool largeAudioAsset = audioClipUncompressed.Length > 2 * 1024 * 1024;
if ((uncompressedAudioMemoryBytes > ac.maxUncompressedAudioMemoryBytes) &&
(audioClipUsage.playingRefCount <= 0) &&
(notRecentlyUsed || largeAudioAsset))
{
int clipUncompressedAudioMemoryBytes = audioClipUncompressed.Length * sizeof(short);
AudioNativeClip audioNativeClip = mgr.GetComponentData <AudioNativeClip>(e);
AudioNativeCalls.SetUncompressedMemory(audioNativeClip.clipID, (IntPtr)null, 0);
AudioClip audioClip = mgr.GetComponentData <AudioClip>(e);
audioClip.status = AudioClipStatus.Loading;
mgr.SetComponentData <AudioClip>(e, audioClip);
audioClipUncompressed.ResizeUninitialized(0);
uncompressedAudioMemoryBytes -= clipUncompressedAudioMemoryBytes;
}
}
}).Run();
Entities
.ForEach((Entity e, ref DynamicBuffer <AudioClipUncompressed> audioClipUncompressed) =>
{
if (audioClipUncompressed.Length > 0)
{
AudioClipUsage audioClipUsage = mgr.GetComponentData <AudioClipUsage>(e);
if ((uncompressedAudioMemoryBytes > ac.maxUncompressedAudioMemoryBytes) &&
(audioClipUsage.playingRefCount <= 0))
{
int clipUncompressedAudioMemoryBytes = audioClipUncompressed.Length * sizeof(short);
AudioNativeClip audioNativeClip = mgr.GetComponentData <AudioNativeClip>(e);
AudioNativeCalls.SetUncompressedMemory(audioNativeClip.clipID, (IntPtr)null, 0);
AudioClip audioClip = mgr.GetComponentData <AudioClip>(e);
audioClip.status = AudioClipStatus.Loading;
mgr.SetComponentData <AudioClip>(e, audioClip);
audioClipUncompressed.ResizeUninitialized(0);
uncompressedAudioMemoryBytes -= clipUncompressedAudioMemoryBytes;
}
}
}).Run();
}
DynamicBuffer <EntityPlaying> entitiesPlaying = mgr.GetBuffer <EntityPlaying>(m_audioEntity);
for (int i = 0; i < entitiesPlaying.Length; i++)
{
Entity e = entitiesPlaying[i];
AudioSource audioSource = mgr.GetComponentData <AudioSource>(e);
audioSource.isPlaying = (IsPlaying(mgr, e) == 1) ? true : false;
mgr.SetComponentData <AudioSource>(e, audioSource);
if (audioSource.isPlaying)
{
float volume = audioSource.volume;
if (mgr.HasComponent <AudioDistanceAttenuation>(e))
{
AudioDistanceAttenuation distanceAttenuation = mgr.GetComponentData <AudioDistanceAttenuation>(e);
volume *= distanceAttenuation.volume;
}
SetVolume(mgr, e, volume);
if (mgr.HasComponent <Audio3dPanning>(e))
{
Audio3dPanning panning = mgr.GetComponentData <Audio3dPanning>(e);
SetPan(mgr, e, panning.pan);
}
else if (mgr.HasComponent <Audio2dPanning>(e))
{
Audio2dPanning panning = mgr.GetComponentData <Audio2dPanning>(e);
SetPan(mgr, e, panning.pan);
}
if (mgr.HasComponent <AudioPitch>(e))
{
AudioPitch pitchEffect = mgr.GetComponentData <AudioPitch>(e);
float pitch = (pitchEffect.pitch > 0.0f) ? pitchEffect.pitch : 1.0f;
SetPitch(mgr, e, pitch);
}
}
}
// We are done making AudioSource property changes, so unblock the audio mixer thread.
AudioNativeCalls.SoundSourcePropertyMutexUnlock();
#if ENABLE_DOTSRUNTIME_PROFILER
ProfilerStats.GatheredStats |= ProfilerModes.ProfileAudio;
ProfilerStats.AccumStats.audioDspCPUx10.value = (long)(AudioNativeCalls.GetCpuUsage() * 10);
ProfilerStats.AccumStats.memAudioCount.value = 0;
ProfilerStats.AccumStats.memAudio.value = 0;
ProfilerStats.AccumStats.memReservedAudio.value = 0;
ProfilerStats.AccumStats.memUsedAudio.value = 0;
ProfilerStats.AccumStats.audioStreamFileMemory.value = 0;
ProfilerStats.AccumStats.audioSampleMemory.value = 0;
Entities
.ForEach((Entity e, in DynamicBuffer <AudioClipCompressed> audioClipCompressed, in DynamicBuffer <AudioClipUncompressed> audioClipUncompressed) =>
{
int audioClipCompressedBytes = audioClipCompressed.Length;
int audioClipUncompressedBytes = audioClipUncompressed.Length * sizeof(short);
int audioClipTotalBytes = audioClipCompressedBytes + audioClipUncompressedBytes;
ProfilerStats.AccumStats.memAudioCount.Accumulate(1);
ProfilerStats.AccumStats.memAudio.Accumulate(audioClipTotalBytes);
ProfilerStats.AccumStats.memReservedAudio.Accumulate(audioClipTotalBytes);
ProfilerStats.AccumStats.memUsedAudio.Accumulate(audioClipTotalBytes);
ProfilerStats.AccumStats.audioSampleMemory.Accumulate(audioClipTotalBytes);
}).Run();
