diff options
Diffstat (limited to 'Ryujinx.Audio/Renderers/SoundIo/SoundIoAudioTrackPool.cs')
| -rw-r--r-- | Ryujinx.Audio/Renderers/SoundIo/SoundIoAudioTrackPool.cs | 193 |
1 files changed, 0 insertions, 193 deletions
diff --git a/Ryujinx.Audio/Renderers/SoundIo/SoundIoAudioTrackPool.cs b/Ryujinx.Audio/Renderers/SoundIo/SoundIoAudioTrackPool.cs deleted file mode 100644 index 95f181dc..00000000 --- a/Ryujinx.Audio/Renderers/SoundIo/SoundIoAudioTrackPool.cs +++ /dev/null @@ -1,193 +0,0 @@ -using SoundIOSharp; -using System; -using System.Collections.Concurrent; -using System.Linq; - -namespace Ryujinx.Audio.SoundIo -{ - /// <summary> - /// An object pool containing a set of audio tracks - /// </summary> - internal class SoundIoAudioTrackPool : IDisposable - { - /// <summary> - /// The current size of the <see cref="SoundIoAudioTrackPool"/> - /// </summary> - private int m_Size; - - /// <summary> - /// The maximum size of the <see cref="SoundIoAudioTrackPool"/> - /// </summary> - private int m_MaxSize; - - /// <summary> - /// The <see cref="SoundIO"/> audio context this track pool belongs to - /// </summary> - private SoundIO m_Context; - - /// <summary> - /// The <see cref="SoundIODevice"/> audio device this track pool belongs to - /// </summary> - private SoundIODevice m_Device; - - /// <summary> - /// The queue that keeps track of the available <see cref="SoundIoAudioTrack"/> in the pool. - /// </summary> - private ConcurrentQueue<SoundIoAudioTrack> m_Queue; - - /// <summary> - /// The dictionary providing mapping between a TrackID and <see cref="SoundIoAudioTrack"/> - /// </summary> - private ConcurrentDictionary<int, SoundIoAudioTrack> m_TrackList; - - /// <summary> - /// Gets the current size of the <see cref="SoundIoAudioTrackPool"/> - /// </summary> - public int Size { get => m_Size; } - - /// <summary> - /// Gets the maximum size of the <see cref="SoundIoAudioTrackPool"/> - /// </summary> - public int MaxSize { get => m_MaxSize; } - - /// <summary> - /// Gets a value that indicates whether the <see cref="SoundIoAudioTrackPool"/> is empty - /// </summary> - public bool IsEmpty { get => m_Queue.IsEmpty; } - - /// <summary> - /// Constructs a new instance of a <see cref="SoundIoAudioTrackPool"/> that is empty - /// </summary> - /// <param name="maxSize">The maximum amount of tracks that can be created</param> - public SoundIoAudioTrackPool(SoundIO context, SoundIODevice device, int maxSize) - { - m_Size = 0; - m_Context = context; - m_Device = device; - m_MaxSize = maxSize; - - m_Queue = new ConcurrentQueue<SoundIoAudioTrack>(); - m_TrackList = new ConcurrentDictionary<int, SoundIoAudioTrack>(); - } - - /// <summary> - /// Constructs a new instance of a <see cref="SoundIoAudioTrackPool"/> that contains - /// the specified amount of <see cref="SoundIoAudioTrack"/> - /// </summary> - /// <param name="maxSize">The maximum amount of tracks that can be created</param> - /// <param name="initialCapacity">The initial number of tracks that the pool contains</param> - public SoundIoAudioTrackPool(SoundIO context, SoundIODevice device, int maxSize, int initialCapacity) - : this(context, device, maxSize) - { - var trackCollection = Enumerable.Range(0, initialCapacity) - .Select(TrackFactory); - - m_Size = initialCapacity; - m_Queue = new ConcurrentQueue<SoundIoAudioTrack>(trackCollection); - } - - /// <summary> - /// Creates a new <see cref="SoundIoAudioTrack"/> with the proper AudioContext and AudioDevice - /// and the specified <paramref name="trackId" /> - /// </summary> - /// <param name="trackId">The ID of the track to be created</param> - /// <returns>A new AudioTrack with the specified ID</returns> - private SoundIoAudioTrack TrackFactory(int trackId) - { - // Create a new AudioTrack - SoundIoAudioTrack track = new SoundIoAudioTrack(trackId, m_Context, m_Device); - - // Keep track of issued tracks - m_TrackList[trackId] = track; - - return track; - } - - /// <summary> - /// Retrieves a <see cref="SoundIoAudioTrack"/> from the pool - /// </summary> - /// <returns>An AudioTrack from the pool</returns> - public SoundIoAudioTrack Get() - { - // If we have a track available, reuse it - if (m_Queue.TryDequeue(out SoundIoAudioTrack track)) - { - return track; - } - - // Have we reached the maximum size of our pool? - if (m_Size >= m_MaxSize) - { - return null; - } - - // We don't have any pooled tracks, so create a new one - return TrackFactory(m_Size++); - } - - /// <summary> - /// Retrieves the <see cref="SoundIoAudioTrack"/> associated with the specified <paramref name="trackId"/> from the pool - /// </summary> - /// <param name="trackId">The ID of the track to retrieve</param> - public SoundIoAudioTrack Get(int trackId) - { - if (m_TrackList.TryGetValue(trackId, out SoundIoAudioTrack track)) - { - return track; - } - - return null; - } - - /// <summary> - /// Attempts to get a <see cref="SoundIoAudioTrack"/> from the pool - /// </summary> - /// <param name="track">The track retrieved from the pool</param> - /// <returns>True if retrieve was successful</returns> - public bool TryGet(out SoundIoAudioTrack track) - { - track = Get(); - - return track != null; - } - - /// <summary> - /// Attempts to get the <see cref="SoundIoAudioTrack" /> associated with the specified <paramref name="trackId"/> from the pool - /// </summary> - /// <param name="trackId">The ID of the track to retrieve</param> - /// <param name="track">The track retrieved from the pool</param> - public bool TryGet(int trackId, out SoundIoAudioTrack track) - { - return m_TrackList.TryGetValue(trackId, out track); - } - - /// <summary> - /// Returns an <see cref="SoundIoAudioTrack"/> back to the pool for reuse - /// </summary> - /// <param name="track">The track to be returned to the pool</param> - public void Put(SoundIoAudioTrack track) - { - // Ensure the track is disposed and not playing audio - track.Close(); - - // Requeue the track for reuse later - m_Queue.Enqueue(track); - } - - /// <summary> - /// Releases the unmanaged resources used by the <see cref="SoundIoAudioTrackPool" /> - /// </summary> - public void Dispose() - { - foreach (var track in m_TrackList) - { - track.Value.Close(); - track.Value.Dispose(); - } - - m_Size = 0; - m_Queue.Clear(); - m_TrackList.Clear(); - } - } -} |