allow static sound to be trimmed
parent
481c17945a
commit
ab8a7846dd
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@ -39,6 +39,7 @@ namespace MoonWorks.Audio
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device,
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device,
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buffer,
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buffer,
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0,
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0,
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(uint) buffer.Length,
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(ushort) info.channels,
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(ushort) info.channels,
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info.sample_rate
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info.sample_rate
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);
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);
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@ -47,7 +48,8 @@ namespace MoonWorks.Audio
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public StaticSound(
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public StaticSound(
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AudioDevice device,
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AudioDevice device,
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float[] buffer,
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float[] buffer,
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uint bufferOffset,
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uint bufferOffset, /* in floats */
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uint bufferLength, /* in floats */
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ushort channels,
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ushort channels,
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uint samplesPerSecond
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uint samplesPerSecond
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) : base(device) {
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) : base(device) {
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@ -63,14 +65,13 @@ namespace MoonWorks.Audio
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nAvgBytesPerSec = blockAlign * samplesPerSecond
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nAvgBytesPerSec = blockAlign * samplesPerSecond
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};
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};
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var bufferLengthInBytes = sizeof(float) * buffer.Length;
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var bufferLengthInBytes = (int) (bufferLength * sizeof(float));
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Handle = new FAudio.FAudioBuffer();
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Handle = new FAudio.FAudioBuffer();
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Handle.Flags = FAudio.FAUDIO_END_OF_STREAM;
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Handle.Flags = FAudio.FAUDIO_END_OF_STREAM;
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Handle.pContext = IntPtr.Zero;
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Handle.pContext = IntPtr.Zero;
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Handle.AudioBytes = (uint) bufferLengthInBytes;
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Handle.AudioBytes = (uint) bufferLengthInBytes;
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Handle.pAudioData = Marshal.AllocHGlobal(bufferLengthInBytes);
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Handle.pAudioData = Marshal.AllocHGlobal(bufferLengthInBytes);
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Marshal.Copy(buffer, (int) bufferOffset, Handle.pAudioData, buffer.Length);
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Marshal.Copy(buffer, (int) bufferOffset, Handle.pAudioData, (int) bufferLength);
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Handle.PlayBegin = 0;
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Handle.PlayBegin = 0;
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Handle.PlayLength = 0;
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Handle.PlayLength = 0;
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