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Fix invalid audio renderer buffer size when end offset < start offset (#5588)
* Fix invalid audio renderer buffer size when end offset < start offset * Fix possible overflow on IsSampleOffsetInRangeForPcm
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3e5c211394
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@ -20,6 +20,11 @@ namespace Ryujinx.Audio.Renderer.Dsp
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static int GetBufferSize<T>(int startSampleOffset, int endSampleOffset, int offset, int count) where T : unmanaged
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public static int GetBufferSize<T>(int startSampleOffset, int endSampleOffset, int offset, int count) where T : unmanaged
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{
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{
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if (endSampleOffset < startSampleOffset)
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{
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return 0;
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}
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return GetCountToDecode(startSampleOffset, endSampleOffset, offset, count) * Unsafe.SizeOf<T>();
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return GetCountToDecode(startSampleOffset, endSampleOffset, offset, count) * Unsafe.SizeOf<T>();
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}
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}
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@ -264,8 +264,8 @@ namespace Ryujinx.Audio.Renderer.Parameter
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{
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{
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uint dataTypeSize = (uint)Unsafe.SizeOf<T>();
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uint dataTypeSize = (uint)Unsafe.SizeOf<T>();
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return StartSampleOffset * dataTypeSize <= Size &&
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return (ulong)StartSampleOffset * dataTypeSize <= Size &&
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EndSampleOffset * dataTypeSize <= Size;
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(ulong)EndSampleOffset * dataTypeSize <= Size;
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}
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}
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/// <summary>
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/// <summary>
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