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optimizations

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This commit is contained in:
chudov
2009-10-16 23:35:56 +00:00
parent 597ffdfa87
commit 28e8c70a9f
3 changed files with 288 additions and 288 deletions
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26
CUETools.Codecs.FLAKE/Flake.cs
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@@ -66,7 +66,7 @@ namespace CUETools.Codecs.FLAKE
}
}
unsafe class RiceContext
unsafe public class RiceContext
{
public RiceContext()
{
@@ -89,7 +89,7 @@ namespace CUETools.Codecs.FLAKE
public int[] esc_bps;
};
unsafe class FlacSubframe
unsafe public class FlacSubframe
{
public FlacSubframe()
{
@@ -108,7 +108,7 @@ namespace CUETools.Codecs.FLAKE
public int window;
};
unsafe class FlacSubframeInfo
unsafe public class FlacSubframeInfo
{
public FlacSubframeInfo()
{
@@ -141,7 +141,7 @@ namespace CUETools.Codecs.FLAKE
public LpcContext[] lpc_ctx;
};
unsafe class FlacFrame
unsafe public class FlacFrame
{
public FlacFrame(int subframes_count)
{
@@ -153,6 +153,7 @@ namespace CUETools.Codecs.FLAKE
public void InitSize(int bs, bool vbs)
{
blocksize = bs;
int i = 15;
if (!vbs)
{
@@ -160,7 +161,6 @@ namespace CUETools.Codecs.FLAKE
{
if (bs == Flake.flac_blocksizes[i])
{
blocksize = Flake.flac_blocksizes[i];
bs_code0 = i;
bs_code1 = -1;
break;
@@ -169,7 +169,6 @@ namespace CUETools.Codecs.FLAKE
}
if (i == 15)
{
blocksize = bs;
if (blocksize <= 256)
{
bs_code0 = 6;
@@ -229,17 +228,15 @@ namespace CUETools.Codecs.FLAKE
public FlacSubframeInfo[] subframes;
public uint frame_count;
public FlacSubframe current;
public double* window_buffer;
public float* window_buffer;
}
public enum OrderMethod
{
Max = 0,
Estimate = 1,
LogFast = 2,
LogSearch = 3,
EstSearch2 = 4,
Search = 5
/// <summary>
/// Select orders based on Akaike's criteria
/// </summary>
Akaike = 0
}
/// <summary>
@@ -296,7 +293,8 @@ namespace CUETools.Codecs.FLAKE
Tukey = 2,
Hann = 4,
Flattop = 8,
TukFlat = 10
Bartlett = 16,
TukeyFlattop = 10
}
public struct SeekPoint