50 lines
1.5 KiB
C#
50 lines
1.5 KiB
C#
namespace MoonWorks.Audio
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{
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/// <summary>
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/// Use this in conjunction with a StreamingVoice to play back streaming audio data.
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/// </summary>
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public abstract class AudioDataStreamable : AudioResource
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{
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public Format Format { get; protected set; }
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public abstract bool Loaded { get; }
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public abstract uint DecodeBufferSize { get; }
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protected AudioDataStreamable(AudioDevice device) : base(device)
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{
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}
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/// <summary>
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/// Loads the raw audio data into memory to prepare it for stream decoding.
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/// </summary>
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public abstract void Load();
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/// <summary>
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/// Unloads the raw audio data from memory.
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/// </summary>
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public abstract void Unload();
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/// <summary>
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/// Seeks to the given sample frame.
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/// </summary>
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public abstract void Seek(uint sampleFrame);
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/// <summary>
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/// Attempts to decodes data of length bufferLengthInBytes into the provided buffer.
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/// </summary>
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/// <param name="buffer">The buffer that decoded bytes will be placed into.</param>
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/// <param name="bufferLengthInBytes">Requested length of decoded audio data.</param>
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/// <param name="filledLengthInBytes">How much data was actually filled in by the decode.</param>
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/// <param name="reachedEnd">Whether the end of the data was reached on this decode.</param>
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public abstract unsafe void Decode(void* buffer, int bufferLengthInBytes, out int filledLengthInBytes, out bool reachedEnd);
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protected override void Dispose(bool disposing)
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{
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if (!IsDisposed)
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{
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Unload();
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}
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base.Dispose(disposing);
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}
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}
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}
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