35 lines
753 B
C#
35 lines
753 B
C#
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namespace Nerfed.Runtime.Audio;
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public enum FormatTag : ushort
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{
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Unknown = 0,
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PCM = 1,
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MSADPCM = 2,
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IEEE_FLOAT = 3
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}
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/// <summary>
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/// Describes the format of audio data. Usually specified in an audio file's header information.
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/// </summary>
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public record struct Format
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{
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public FormatTag Tag;
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public ushort Channels;
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public uint SampleRate;
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public ushort BitsPerSample;
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internal FAudio.FAudioWaveFormatEx ToFAudioFormat()
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{
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ushort blockAlign = (ushort) ((BitsPerSample / 8) * Channels);
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return new FAudio.FAudioWaveFormatEx
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{
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wFormatTag = (ushort) Tag,
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nChannels = Channels,
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nSamplesPerSec = SampleRate,
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wBitsPerSample = BitsPerSample,
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nBlockAlign = blockAlign,
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nAvgBytesPerSec = blockAlign * SampleRate
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};
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}
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}
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