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2.0.7

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chudov
2010-03-30 02:41:43 +00:00
parent 771df3be5a
commit 881951cb02
74 changed files with 6489 additions and 1709 deletions
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47
CUETools.Codecs/Codecs.cs
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@@ -253,6 +253,7 @@ namespace CUETools.Codecs
{
pcm = _pcm;
size = _size;
length = 0;
}
public AudioBuffer(AudioPCMConfig _pcm, int[,] _samples, int _length)
@@ -581,7 +582,7 @@ namespace CUETools.Codecs
unsafe public static void MemCpy(byte* res, byte* smp, int n)
{
if ((((IntPtr)smp).ToInt64() & 4) == 0 && (((IntPtr)res).ToInt64() & 4) == 0 && n > 4)
if ((((IntPtr)smp).ToInt64() & 3) == 0 && (((IntPtr)res).ToInt64() & 3) == 0 && n > 4)
{
MemCpy((int*)res, (int*)smp, n >> 2);
int n4 = (n >> 2) << 2;
@@ -599,6 +600,50 @@ namespace CUETools.Codecs
*(res++) = smp;
}
unsafe public static void MemSet(long* res, long smp, int n)
{
for (int i = n; i > 0; i--)
*(res++) = smp;
}
unsafe public static void MemSet(byte* res, byte smp, int n)
{
if (IntPtr.Size == 8 && (((IntPtr)res).ToInt64() & 7) == 0 && smp == 0 && n > 8)
{
MemSet((long*)res, 0, n >> 3);
int n8 = (n >> 3) << 3;
n -= n8;
res += n8;
}
if ((((IntPtr)res).ToInt64() & 3) == 0 && smp == 0 && n > 4)
{
MemSet((int*)res, 0, n >> 2);
int n4 = (n >> 2) << 2;
n -= n4;
res += n4;
}
for (int i = n; i > 0; i--)
*(res++) = smp;
}
unsafe public static void MemSet(byte[] res, byte smp, int offs, int n)
{
fixed (byte* pres = &res[offs])
MemSet(pres, smp, n);
}
unsafe public static void MemSet(int[] res, int smp, int offs, int n)
{
fixed (int* pres = &res[offs])
MemSet(pres, smp, n);
}
unsafe public static void MemSet(long[] res, long smp, int offs, int n)
{
fixed (long* pres = &res[offs])
MemSet(pres, smp, n);
}
public const uint UINT32_MAX = 0xffffffff;
}