private int ReadStartCommon(ReadMode mode, string flacFilePath, long skipFrames, long wantFrames,
out PcmDataLib.PcmData pcmData_return, out List<FlacCuesheetTrackInfo> cueSheet_return)
{
pcmData_return = new PcmDataLib.PcmData();
cueSheet_return = new List<FlacCuesheetTrackInfo>();
StartChildProcess();
switch (mode) {
case ReadMode.Header:
SendString("H");
SendBase64(flacFilePath);
break;
case ReadMode.HeadereAndData:
SendString("A");
SendBase64(flacFilePath);
SendString(skipFrames.ToString(CultureInfo.InvariantCulture));
SendString(wantFrames.ToString(CultureInfo.InvariantCulture));
break;
default:
System.Diagnostics.Debug.Assert(false);
break;
}
int rv = mBinaryReader.ReadInt32();
if (rv != 0) {
return rv;
}
int nChannels = mBinaryReader.ReadInt32();
int bitsPerSample = mBinaryReader.ReadInt32();
int sampleRate = mBinaryReader.ReadInt32();
mNumFrames = mBinaryReader.ReadInt64();
int numFramesPerBlock = mBinaryReader.ReadInt32();
string titleStr = mBinaryReader.ReadString();
string albumStr = mBinaryReader.ReadString();
string artistStr = mBinaryReader.ReadString();
byte md5Available = mBinaryReader.ReadByte();
md5MetaAvailable = md5Available != 0;
mMD5SumInMetadata = mBinaryReader.ReadBytes(MD5_BYTES);
mPictureBytes = mBinaryReader.ReadInt32();
mPictureData = new byte[0];
if (0 < mPictureBytes) {
mPictureData = mBinaryReader.ReadBytes(mPictureBytes);
}
{
int numCuesheetTracks = mBinaryReader.ReadInt32();
for (int trackId=0; trackId < numCuesheetTracks; ++trackId) {
var cti = new FlacCuesheetTrackInfo();
cti.trackNr = mBinaryReader.ReadInt32();
cti.offsetSamples = mBinaryReader.ReadInt64();
int numCuesheetTrackIndices = mBinaryReader.ReadInt32();
for (int indexId=0; indexId < numCuesheetTrackIndices; ++indexId) {
var indexInfo = new FlacCuesheetTrackIndexInfo();
indexInfo.indexNr = mBinaryReader.ReadInt32();
indexInfo.offsetSamples = mBinaryReader.ReadInt64();
cti.indices.Add(indexInfo);
}
cueSheet_return.Add(cti);
}
}
pcmData_return.SetFormat(
nChannels,
bitsPerSample,
bitsPerSample,
sampleRate,
PcmDataLib.PcmData.ValueRepresentationType.SInt,
mNumFrames);
pcmData_return.DisplayName = titleStr;
pcmData_return.AlbumTitle = albumStr;
pcmData_return.ArtistName = artistStr;
pcmData_return.SetPicture(mPictureBytes, mPictureData);
return 0;
}
private int ReadStartCommon(ReadMode mode, string flacFilePath, long skipFrames, long wantFrames,
out PcmDataLib.PcmData pcmData_return, out List <FlacCuesheetTrackInfo> cueSheet_return)
{
pcmData_return = new PcmDataLib.PcmData();
cueSheet_return = new List <FlacCuesheetTrackInfo>();
StartChildProcess();
switch (mode)
{
case ReadMode.Header:
SendString("H");
SendBase64(flacFilePath);
break;
case ReadMode.HeadereAndData:
SendString("A");
SendBase64(flacFilePath);
SendString(skipFrames.ToString(CultureInfo.InvariantCulture));
SendString(wantFrames.ToString(CultureInfo.InvariantCulture));
break;
default:
System.Diagnostics.Debug.Assert(false);
break;
}
int rv = mBinaryReader.ReadInt32();
if (rv != 0)
{
return(rv);
}
int nChannels = mBinaryReader.ReadInt32();
int bitsPerSample = mBinaryReader.ReadInt32();
int sampleRate = mBinaryReader.ReadInt32();
mNumFrames = mBinaryReader.ReadInt64();
int numFramesPerBlock = mBinaryReader.ReadInt32();
string titleStr = mBinaryReader.ReadString();
string albumStr = mBinaryReader.ReadString();
string artistStr = mBinaryReader.ReadString();
byte md5Available = mBinaryReader.ReadByte();
md5MetaAvailable = md5Available != 0;
mMD5SumInMetadata = mBinaryReader.ReadBytes(MD5_BYTES);
mPictureBytes = mBinaryReader.ReadInt32();
mPictureData = new byte[0];
if (0 < mPictureBytes)
{
mPictureData = mBinaryReader.ReadBytes(mPictureBytes);
}
{
int numCuesheetTracks = mBinaryReader.ReadInt32();
for (int trackId = 0; trackId < numCuesheetTracks; ++trackId)
{
var cti = new FlacCuesheetTrackInfo();
cti.trackNr = mBinaryReader.ReadInt32();
cti.offsetSamples = mBinaryReader.ReadInt64();
int numCuesheetTrackIndices = mBinaryReader.ReadInt32();
for (int indexId = 0; indexId < numCuesheetTrackIndices; ++indexId)
{
var indexInfo = new FlacCuesheetTrackIndexInfo();
indexInfo.indexNr = mBinaryReader.ReadInt32();
indexInfo.offsetSamples = mBinaryReader.ReadInt64();
cti.indices.Add(indexInfo);
}
cueSheet_return.Add(cti);
}
}
pcmData_return.SetFormat(
nChannels,
bitsPerSample,
bitsPerSample,
sampleRate,
PcmDataLib.PcmData.ValueRepresentationType.SInt,
mNumFrames);
pcmData_return.DisplayName = titleStr;
pcmData_return.AlbumTitle = albumStr;
pcmData_return.ArtistName = artistStr;
pcmData_return.SetPicture(mPictureBytes, mPictureData);
return(0);
}
