claunia/cuetools.net
1
0
Fork 0
mirror of https://github.com/claunia/cuetools.net.git synced 2025-12-16 18:14:25 +00:00
Code Issues Packages Projects Releases Wiki Activity

Update 6: Better support for different cue sheet encodings, ape output

Browse Source
This commit is contained in:
chudov
2008-10-17 18:21:59 +00:00
parent ab94a4f25e
commit cf87cc9bd2
9 changed files with 476 additions and 244 deletions
Download Patch File Download Diff File Expand all files Collapse all files

77
CUETools/AudioReadWrite.cs
View File

@@ -51,6 +51,8 @@ namespace JDP {
dest = new FLACWriter(path, bitsPerSample, channelCount, sampleRate); break;
case ".wv":
dest = new WavPackWriter(path, bitsPerSample, channelCount, sampleRate); break;
case ".ape":
dest = new APEWriter(path, bitsPerSample, channelCount, sampleRate); break;
case ".dummy":
dest = new DummyWriter(path, bitsPerSample, channelCount, sampleRate); break;
default:
@@ -708,6 +710,81 @@ namespace JDP {
}
}
class APEWriter : IAudioDest
{
APEDotNet.APEWriter _apeWriter;
//int[,] _sampleBuffer;
int _bitsPerSample;
int _channelCount;
int _sampleRate;
public APEWriter(string path, int bitsPerSample, int channelCount, int sampleRate)
{
if (bitsPerSample != 16)
{
throw new Exception("Bits per sample must be 16.");
}
_bitsPerSample = bitsPerSample;
_channelCount = channelCount;
_sampleRate = sampleRate;
_apeWriter = new APEDotNet.APEWriter(path, bitsPerSample, channelCount, sampleRate);
}
public long FinalSampleCount
{
get { return _apeWriter.FinalSampleCount; }
set { _apeWriter.FinalSampleCount = (int) value; }
}
public int CompressionLevel
{
get { return _apeWriter.CompressionLevel; }
set { _apeWriter.CompressionLevel = value; }
}
public bool SetTags(NameValueCollection tags)
{
_apeWriter.SetTags(tags);
return true;
}
public void Close()
{
_apeWriter.Close();
}
private unsafe void BytesToAPESamples_16(byte[] inSamples, int inByteOffset,
int[,] outSamples, int outSampleOffset, uint sampleCount, int channelCount)
{
uint loopCount = sampleCount * (uint)channelCount;
if ((inSamples.Length - inByteOffset < loopCount * 2) ||
(outSamples.GetLength(0) - outSampleOffset < sampleCount))
{
throw new IndexOutOfRangeException();
}
fixed (byte* pInSamplesFixed = &inSamples[inByteOffset])
{
fixed (int* pOutSamplesFixed = &outSamples[outSampleOffset, 0])
{
short* pInSamples = (short*)pInSamplesFixed;
int* pOutSamples = pOutSamplesFixed;
for (int i = 0; i < loopCount; i++)
{
*(pOutSamples++) = (int)*(pInSamples++);
}
}
}
}
public void Write(byte[] buff, uint sampleCount)
{
//if ((_sampleBuffer == null) || (_sampleBuffer.GetLength(0) < sampleCount))
//{
// _sampleBuffer = new int[sampleCount, _channelCount];
//}
//BytesToAPESamples_16(buff, 0, _sampleBuffer, 0, sampleCount, _channelCount);
//_apeWriter.Write(_sampleBuffer, (int)sampleCount);
_apeWriter.Write (buff, sampleCount);
}
}
class WavPackReader : IAudioSource {
WavPackDotNet.WavPackReader _wavPackReader;