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Optimizing verification

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This commit is contained in:
chudov
2010-04-23 19:59:42 +00:00
parent 8a36121577
commit 3f717d14c8
18 changed files with 2192 additions and 1305 deletions
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39
CUETools/CUETools.TestParity/CDRepairDecodeTest.cs
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@@ -2,6 +2,8 @@
using CUETools.CDRepair;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using CUETools.Codecs;
using CUETools.CDImage;
using CUETools.AccurateRip;
namespace CUETools.TestParity
{
@@ -15,7 +17,7 @@ namespace CUETools.TestParity
public class CDRepairDecodeTest
{
const int finalSampleCount = 44100 * 60 * 10 + 20; // 10 minutes long
const int finalSampleCount = 44100 * 60 * 10; // 10 minutes long
//const int stride = finalSampleCount * 2 / 32768;
const int stride = 10 * 588 * 2;
const int npar = 8;
@@ -25,6 +27,8 @@ namespace CUETools.TestParity
static byte[] parity;
static uint crc;
const int offset = 48;
static AccurateRipVerify ar;
static CDImageLayout toc;
//const int offset = 5 * 588 - 5;
//const int offset = 2000;
@@ -54,6 +58,9 @@ namespace CUETools.TestParity
[ClassInitialize()]
public static void MyClassInitialize(TestContext testContext)
{
toc = new CDImageLayout(1, 1, 1, string.Format("0 {0}", (finalSampleCount / 588).ToString()));
ar = new AccurateRipVerify(toc, null);
new Random(2423).NextBytes(wav);
new Random(2423).NextBytes(wav2);
Random rnd = new Random(987);
@@ -61,10 +68,12 @@ 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, true);
CDRepairEncode encode = new CDRepairEncode(finalSampleCount, stride, npar, false, true, ar);
buff.Prepare(wav, finalSampleCount);
encode.Write(buff);
encode.Close();
ar.Init();
ar.Write(buff);
parity = encode.Parity;
crc = encode.CRC;
}
@@ -97,10 +106,12 @@ namespace CUETools.TestParity
public void CDRepairDecodeOriginalTest()
{
AudioBuffer buff = new AudioBuffer(AudioPCMConfig.RedBook, 0);
CDRepairEncode decode = new CDRepairEncode(finalSampleCount, stride, npar, true, false);
CDRepairEncode decode = new CDRepairEncode(finalSampleCount, stride, npar, true, false, ar);
buff.Prepare(wav, finalSampleCount);
decode.Write(buff);
decode.Close();
ar.Init();
ar.Write(buff);
int actualOffset;
bool hasErrors;
Assert.IsTrue(decode.FindOffset(npar, parity, 0, crc, out actualOffset, out hasErrors));
@@ -115,10 +126,12 @@ namespace CUETools.TestParity
public void CDRepairDecodeModifiedTest()
{
AudioBuffer buff = new AudioBuffer(AudioPCMConfig.RedBook, 0);
CDRepairEncode decode = new CDRepairEncode(finalSampleCount, stride, npar, true, false);
CDRepairEncode decode = new CDRepairEncode(finalSampleCount, stride, npar, true, false, ar);
buff.Prepare(wav2, finalSampleCount);
decode.Write(buff);
decode.Close();
ar.Init();
ar.Write(buff);
int actualOffset;
bool hasErrors;
Assert.IsTrue(decode.FindOffset(npar, parity, 0, crc, out actualOffset, out hasErrors));
@@ -136,9 +149,11 @@ namespace CUETools.TestParity
public void CDRepairDecodePositiveOffsetTest()
{
AudioBuffer buff = new AudioBuffer(AudioPCMConfig.RedBook, 0);
CDRepairEncode decode = new CDRepairEncode(finalSampleCount, stride, npar, true, false);
CDRepairEncode decode = new CDRepairEncode(finalSampleCount, stride, npar, true, false, ar);
Array.Copy(wav, offset * 4, wav3, 0, (finalSampleCount - offset) * 4);
buff.Prepare(wav3, finalSampleCount);
ar.Init();
ar.Write(buff);
decode.Write(buff);
decode.Close();
int actualOffset;
@@ -155,10 +170,13 @@ namespace CUETools.TestParity
public void CDRepairDecodeNegativeOffsetTest()
{
AudioBuffer buff = new AudioBuffer(AudioPCMConfig.RedBook, 0);
CDRepairEncode decode = new CDRepairEncode(finalSampleCount, stride, npar, true, false);
CDRepairEncode decode = new CDRepairEncode(finalSampleCount, stride, npar, true, false, ar);
ar.Init();
buff.Prepare(new byte[offset * 4], offset);
ar.Write(buff);
decode.Write(buff);
buff.Prepare(wav, finalSampleCount - offset);
ar.Write(buff);
decode.Write(buff);
decode.Close();
int actualOffset;
@@ -175,9 +193,11 @@ namespace CUETools.TestParity
public void CDRepairDecodePositiveOffsetErrorsTest()
{
AudioBuffer buff = new AudioBuffer(AudioPCMConfig.RedBook, 0);
CDRepairEncode decode = new CDRepairEncode(finalSampleCount, stride, npar, true, false);
CDRepairEncode decode = new CDRepairEncode(finalSampleCount, stride, npar, true, false, ar);
Array.Copy(wav2, offset * 4, wav3, 0, (finalSampleCount - offset) * 4);
buff.Prepare(wav3, finalSampleCount);
ar.Init();
ar.Write(buff);
decode.Write(buff);
decode.Close();
int actualOffset;
@@ -197,10 +217,13 @@ namespace CUETools.TestParity
public void CDRepairDecodeNegativeOffsetErrorsTest()
{
AudioBuffer buff = new AudioBuffer(AudioPCMConfig.RedBook, 0);
CDRepairEncode decode = new CDRepairEncode(finalSampleCount, stride, npar, true, false);
CDRepairEncode decode = new CDRepairEncode(finalSampleCount, stride, npar, true, false, ar);
buff.Prepare(new byte[offset * 4], offset);
ar.Init();
ar.Write(buff);
decode.Write(buff);
buff.Prepare(wav2, finalSampleCount - offset);
ar.Write(buff);
decode.Write(buff);
decode.Close();
int actualOffset;