GoaLitiuM/FlaxEngine
1
0
Fork 0
Code Issues Pull Requests Actions 7 Packages Projects Releases Wiki Activity

Add OpenAL AL_SOFT_source_spatialize extension support for stereo spatial audio playback

Browse Source 
Add `AllowSpatialization` option to `AudioSource`
This commit is contained in:
Wojtek Figat
2023-04-20 15:01:22 +02:00
parent 094a3cfe5a
commit 1ffe8a7b60
16 changed files with 183 additions and 130 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
Source/Engine/Audio/AudioClip.h
View File

@@ -17,9 +17,9 @@ class AudioSource;
/// <seealso cref="BinaryAsset" />
API_CLASS(NoSpawn) class FLAXENGINE_API AudioClip : public BinaryAsset, public StreamableResource
{
DECLARE_BINARY_ASSET_HEADER(AudioClip, 2);
public:
DECLARE_BINARY_ASSET_HEADER(AudioClip, 2);
public:
/// <summary>
/// Audio Clip resource header structure, version 2. Added on 08.08.2019.
/// </summary>
@@ -40,12 +40,10 @@ public:
class StreamingTask : public ThreadPoolTask
{
private:
WeakAssetReference<AudioClip> _asset;
FlaxStorage::LockData _dataLock;
public:
/// <summary>
/// Init
/// </summary>
@@ -57,7 +55,6 @@ public:
}
public:
// [ThreadPoolTask]
bool HasReference(Object* resource) const override
{
@@ -65,28 +62,24 @@ public:
}
protected:
// [ThreadPoolTask]
bool Run() override;
void OnEnd() override;
};
private:
int32 _totalChunks;
int32 _totalChunksSize;
StreamingTask* _streamingTask;
float _buffersStartTimes[ASSET_FILE_DATA_CHUNKS + 1];
public:
/// <summary>
/// Finalizes an instance of the <see cref="AudioClip"/> class.
/// </summary>
~AudioClip();
public:
/// <summary>
/// The audio clip header data.
/// </summary>
@@ -103,7 +96,6 @@ public:
Array<int32, FixedAllocation<ASSET_FILE_DATA_CHUNKS>> StreamingQueue;
public:
/// <summary>
/// Gets the audio data format.
/// </summary>
@@ -153,7 +145,6 @@ public:
}
public:
/// <summary>
/// Gets the buffer start time (in seconds).
/// </summary>
@@ -170,7 +161,6 @@ public:
int32 GetFirstBufferIndex(float time, float& offset) const;
public:
/// <summary>
/// Extracts the source audio data from the asset storage. Loads the whole asset. The result data is in an asset format.
/// </summary>
@@ -196,10 +186,9 @@ public:
API_FUNCTION() bool ExtractDataRaw(API_PARAM(Out) Array<byte>& resultData, API_PARAM(Out) AudioDataInfo& resultDataInfo);
public:
// [BinaryAsset]
void CancelStreaming() override;
// [StreamableResource]
int32 GetMaxResidency() const override;
int32 GetCurrentResidency() const override;
@@ -210,9 +199,12 @@ public:
void CancelStreamingTasks() override;
protected:
// [BinaryAsset]
bool init(AssetInitData& initData) override;
LoadResult load() override;
void unload(bool isReloading) override;
private:
// Writes audio samples into Audio Backend buffer and handles automatic decompression or format conversion for runtime playback.
bool WriteBuffer(int32 chunkIndex);
};