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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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39
CUETools/CUETools.TestParity/CDRepairTest.cs
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@@ -27,6 +27,8 @@ namespace CUETools.TestParity
static uint crc;
static CDRepairEncode decode;
static CDRepairEncode decode2;
static CDRepairFix fix;
static CDRepairFix fix2;
const int offset = 48;
/// <summary>
@@ -60,26 +62,31 @@ 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;
decode = new CDRepairEncode(finalSampleCount, stride, npar, true);
decode = new CDRepairEncode(finalSampleCount, stride, npar, true, false);
buff.Prepare(wav2, finalSampleCount);
decode.Write(buff);
decode.Close();
decode.VerifyParity(parity);
decode2 = new CDRepairEncode(finalSampleCount, stride, npar, true);
int actualOffset;
bool hasErrors;
decode.FindOffset(npar, parity, 0, crc, out actualOffset, out hasErrors);
fix = decode.VerifyParity(parity, actualOffset);
decode2 = new CDRepairEncode(finalSampleCount, stride, npar, true, false);
buff.Prepare(new byte[offset * 4], offset);
decode2.Write(buff);
buff.Prepare(wav2, finalSampleCount - offset);
decode2.Write(buff);
decode2.Close();
decode2.VerifyParity(parity);
decode2.FindOffset(npar, parity, 0, crc, out actualOffset, out hasErrors);
fix2 = decode2.VerifyParity(parity, actualOffset);
}
//Use ClassCleanup to run code after all tests in a class have run
@@ -108,12 +115,11 @@ namespace CUETools.TestParity
[TestMethod()]
public void CDRepairFixTest()
{
Assert.IsTrue(decode.HasErrors);
Assert.IsTrue(decode.CanRecover);
Assert.AreEqual(0, decode.ActualOffset, "wrong offset");
Assert.IsTrue(fix.HasErrors);
Assert.IsTrue(fix.CanRecover);
Assert.AreEqual(0, fix.ActualOffset, "wrong offset");
AudioBuffer buff = new AudioBuffer(AudioPCMConfig.RedBook, 0);
CDRepairFix fix = new CDRepairFix(decode);
buff.Prepare(wav2, finalSampleCount);
fix.Write(buff);
fix.Close();
@@ -127,19 +133,18 @@ namespace CUETools.TestParity
[TestMethod()]
public void CDRepairFixWithOffsetTest()
{
Assert.IsTrue(decode2.HasErrors);
Assert.IsTrue(decode2.CanRecover);
Assert.AreEqual(-offset, decode2.ActualOffset, "wrong offset");
Assert.IsTrue(fix2.HasErrors);
Assert.IsTrue(fix2.CanRecover);
Assert.AreEqual(-offset, fix2.ActualOffset, "wrong offset");
AudioBuffer buff = new AudioBuffer(AudioPCMConfig.RedBook, 0);
CDRepairFix fix = new CDRepairFix(decode2);
buff.Prepare(new byte[offset * 4], offset);
fix.Write(buff);
fix2.Write(buff);
buff.Prepare(wav2, finalSampleCount - offset);
fix.Write(buff);
fix.Close();
fix2.Write(buff);
fix2.Close();
Assert.AreEqual<uint>(crc, fix.CRC);
Assert.AreEqual<uint>(crc, fix2.CRC);
}
}
}