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CD parity information database

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This commit is contained in:
chudov
2010-02-23 15:15:08 +00:00
parent b613227ada
commit 5b9b266de5
45 changed files with 2017 additions and 793 deletions
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76
CUETools/CUETools.TestParity/CDRepairDecodeTest.cs
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@@ -23,6 +23,7 @@ namespace CUETools.TestParity
static byte[] wav2 = new byte[finalSampleCount * 4];
static byte[] wav3 = new byte[finalSampleCount * 4];
static byte[] parity;
static uint crc;
const int offset = 48;
//const int offset = 5 * 588 - 5;
//const int offset = 2000;
@@ -60,11 +61,12 @@ namespace CUETools.TestParity
wav2[(int)(rnd.NextDouble() * (wav2.Length - 1))] = (byte)(rnd.NextDouble() * 255);
AudioBuffer buff = new AudioBuffer(AudioPCMConfig.RedBook, 0);
CDRepairEncode encode = new CDRepairEncode(finalSampleCount, stride, npar, false);
CDRepairEncode encode = new CDRepairEncode(finalSampleCount, stride, npar, false, true);
buff.Prepare(wav, finalSampleCount);
encode.Write(buff);
encode.Close();
parity = encode.Parity;
crc = encode.CRC;
}
//
//Use ClassCleanup to run code after all tests in a class have run
@@ -95,13 +97,15 @@ namespace CUETools.TestParity
public void CDRepairDecodeOriginalTest()
{
AudioBuffer buff = new AudioBuffer(AudioPCMConfig.RedBook, 0);
CDRepairEncode decode = new CDRepairEncode(finalSampleCount, stride, npar, true);
CDRepairEncode decode = new CDRepairEncode(finalSampleCount, stride, npar, true, false);
buff.Prepare(wav, finalSampleCount);
decode.Write(buff);
decode.Close();
decode.VerifyParity(parity);
Assert.IsFalse(decode.HasErrors);
Assert.AreEqual(0, decode.ActualOffset, "wrong offset");
int actualOffset;
bool hasErrors;
Assert.IsTrue(decode.FindOffset(npar, parity, 0, crc, out actualOffset, out hasErrors));
Assert.IsFalse(hasErrors, "has errors");
Assert.AreEqual(0, actualOffset, "wrong offset");
}
/// <summary>
@@ -111,14 +115,18 @@ namespace CUETools.TestParity
public void CDRepairDecodeModifiedTest()
{
AudioBuffer buff = new AudioBuffer(AudioPCMConfig.RedBook, 0);
CDRepairEncode decode = new CDRepairEncode(finalSampleCount, stride, npar, true);
CDRepairEncode decode = new CDRepairEncode(finalSampleCount, stride, npar, true, false);
buff.Prepare(wav2, finalSampleCount);
decode.Write(buff);
decode.Close();
decode.VerifyParity(parity);
Assert.IsTrue(decode.HasErrors, "doesn't have errors");
Assert.IsTrue(decode.CanRecover, "cannot recover");
Assert.AreEqual(0, decode.ActualOffset, "wrong offset");
int actualOffset;
bool hasErrors;
Assert.IsTrue(decode.FindOffset(npar, parity, 0, crc, out actualOffset, out hasErrors));
Assert.IsTrue(hasErrors, "doesn't have errors");
Assert.AreEqual(0, actualOffset, "wrong offset");
CDRepairFix fix = decode.VerifyParity(parity, actualOffset);
Assert.IsTrue(fix.HasErrors, "doesn't have errors");
Assert.IsTrue(fix.CanRecover, "cannot recover");
}
/// <summary>
@@ -128,14 +136,16 @@ namespace CUETools.TestParity
public void CDRepairDecodePositiveOffsetTest()
{
AudioBuffer buff = new AudioBuffer(AudioPCMConfig.RedBook, 0);
CDRepairEncode decode = new CDRepairEncode(finalSampleCount, stride, npar, true);
CDRepairEncode decode = new CDRepairEncode(finalSampleCount, stride, npar, true, false);
Array.Copy(wav, offset * 4, wav3, 0, (finalSampleCount - offset) * 4);
buff.Prepare(wav3, finalSampleCount);
decode.Write(buff);
decode.Close();
decode.VerifyParity(parity);
Assert.IsFalse(decode.HasErrors, "has errors");
Assert.AreEqual(offset, decode.ActualOffset, "wrong offset");
int actualOffset;
bool hasErrors;
Assert.IsTrue(decode.FindOffset(npar, parity, 0, crc, out actualOffset, out hasErrors));
Assert.IsFalse(hasErrors, "has errors");
Assert.AreEqual(offset, actualOffset, "wrong offset");
}
/// <summary>
@@ -145,15 +155,17 @@ namespace CUETools.TestParity
public void CDRepairDecodeNegativeOffsetTest()
{
AudioBuffer buff = new AudioBuffer(AudioPCMConfig.RedBook, 0);
CDRepairEncode decode = new CDRepairEncode(finalSampleCount, stride, npar, true);
CDRepairEncode decode = new CDRepairEncode(finalSampleCount, stride, npar, true, false);
buff.Prepare(new byte[offset * 4], offset);
decode.Write(buff);
buff.Prepare(wav, finalSampleCount - offset);
decode.Write(buff);
decode.Close();
decode.VerifyParity(parity);
Assert.IsFalse(decode.HasErrors, "has errors");
Assert.AreEqual(-offset, decode.ActualOffset, "wrong offset");
int actualOffset;
bool hasErrors;
Assert.IsTrue(decode.FindOffset(npar, parity, 0, crc, out actualOffset, out hasErrors));
Assert.IsFalse(hasErrors, "has errors");
Assert.AreEqual(-offset, actualOffset, "wrong offset");
}
/// <summary>
@@ -163,15 +175,19 @@ namespace CUETools.TestParity
public void CDRepairDecodePositiveOffsetErrorsTest()
{
AudioBuffer buff = new AudioBuffer(AudioPCMConfig.RedBook, 0);
CDRepairEncode decode = new CDRepairEncode(finalSampleCount, stride, npar, true);
CDRepairEncode decode = new CDRepairEncode(finalSampleCount, stride, npar, true, false);
Array.Copy(wav2, offset * 4, wav3, 0, (finalSampleCount - offset) * 4);
buff.Prepare(wav3, finalSampleCount);
decode.Write(buff);
decode.Close();
decode.VerifyParity(parity);
Assert.IsTrue(decode.HasErrors, "doesn't have errors");
Assert.IsTrue(decode.CanRecover, "cannot recover");
Assert.AreEqual(offset, decode.ActualOffset, "wrong offset");
int actualOffset;
bool hasErrors;
Assert.IsTrue(decode.FindOffset(npar, parity, 0, crc, out actualOffset, out hasErrors));
Assert.IsTrue(hasErrors, "doesn't have errors");
Assert.AreEqual(offset, actualOffset, "wrong offset");
CDRepairFix fix = decode.VerifyParity(parity, actualOffset);
Assert.IsTrue(fix.HasErrors, "doesn't have errors");
Assert.IsTrue(fix.CanRecover, "cannot recover");
}
/// <summary>
@@ -181,16 +197,20 @@ namespace CUETools.TestParity
public void CDRepairDecodeNegativeOffsetErrorsTest()
{
AudioBuffer buff = new AudioBuffer(AudioPCMConfig.RedBook, 0);
CDRepairEncode decode = new CDRepairEncode(finalSampleCount, stride, npar, true);
CDRepairEncode decode = new CDRepairEncode(finalSampleCount, stride, npar, true, false);
buff.Prepare(new byte[offset * 4], offset);
decode.Write(buff);
buff.Prepare(wav2, finalSampleCount - offset);
decode.Write(buff);
decode.Close();
decode.VerifyParity(parity);
Assert.IsTrue(decode.HasErrors, "doesn't have errors");
Assert.IsTrue(decode.CanRecover, "cannot recover");
Assert.AreEqual(-offset, decode.ActualOffset, "wrong offset");
int actualOffset;
bool hasErrors;
Assert.IsTrue(decode.FindOffset(npar, parity, 0, crc, out actualOffset, out hasErrors));
Assert.IsTrue(hasErrors, "doesn't have errors");
Assert.AreEqual(-offset, actualOffset, "wrong offset");
CDRepairFix fix = decode.VerifyParity(parity, actualOffset);
Assert.IsTrue(fix.HasErrors, "doesn't have errors");
Assert.IsTrue(fix.CanRecover, "cannot recover");
}
}
}