public static void MyClassInitialize(TestContext testContext)
{
toc = new CDImageLayout(1, 1, 1, string.Format("0 {0}", (finalSampleCount / 588).ToString()));
ar = new AccurateRipVerify(toc, null);
ar2 = new AccurateRipVerify(toc, null);
ar3 = new AccurateRipVerify(toc, null);
new Random(2423).NextBytes(wav);
new Random(2423).NextBytes(wav2);
Random rnd = new Random(987);
for (int i = 0; i < stride / 4; i++)
{
wav2[(int)(rnd.NextDouble() * (wav2.Length - 1))] = (byte)(rnd.NextDouble() * 255);
}
AudioBuffer buff = new AudioBuffer(AudioPCMConfig.RedBook, 0);
CDRepairEncode encode = new CDRepairEncode(ar, stride, npar, false, true);
buff.Prepare(wav, finalSampleCount);
ar.Init(toc);
ar.Write(buff);
ar.Close();
parity = encode.Parity;
crc = encode.CRC;
decode = new CDRepairEncode(ar2, stride, npar, true, false);
buff.Prepare(wav2, finalSampleCount);
ar2.Init(toc);
ar2.Write(buff);
ar2.Close();
int actualOffset;
bool hasErrors;
decode.FindOffset(npar, parity, 0, crc, out actualOffset, out hasErrors);
fix = decode.VerifyParity(parity, actualOffset);
decode2 = new CDRepairEncode(ar3, stride, npar, true, false);
ar3.Init(toc);
buff.Prepare(new byte[offset * 4], offset);
ar3.Write(buff);
buff.Prepare(wav2, finalSampleCount - offset);
ar3.Write(buff);
ar3.Close();
decode2.FindOffset(npar, parity, 0, crc, out actualOffset, out hasErrors);
fix2 = decode2.VerifyParity(parity, actualOffset);
}
public static CDRepairEncode VerifyNoise(CDImageLayout toc, int seed, int offset, int start, int end, int errors, bool do_verify, bool do_encode)
{
if (start < 0 || start > end || end > toc.AudioLength * 588)
{
throw new ArgumentOutOfRangeException();
}
var src = new NoiseAndErrorsGenerator(AudioPCMConfig.RedBook, end - start, seed, offset + start, errors);
var buff = new AudioBuffer(src, 588 * 100);
var ar = new AccurateRipVerify(toc, null);
var encode = new CDRepairEncode(ar, stride, npar, do_verify, do_encode);
var rnd = new Random(seed);
ar.Position = start;
while (src.Remaining > 0)
{
src.Read(buff, rnd.Next(1, buff.Size));
ar.Write(buff);
}
ar.Close();
return(encode);
}