public int Read(string path)
{
this.path = path;
int hr = WWMFReader.ReadHeaderAndData(path, out meta, out data);
if (hr < 0)
{
return(hr);
}
return(0);
}
public int ReadAudioFile(string path)
{
int hr = WWMFReader.ReadHeaderAndData(path, out mMetadata, out mPcmData);
if (hr < 0)
{
return(hr);
}
// update DwChannelMask
if (0 == mMetadata.dwChannelMask)
{
mMetadata.dwChannelMask = GetDefaultDwChannelMask(mMetadata.numChannels);
}
return(hr);
}
private bool ReadMp3FileHeader(string path)
{
bool result = false;
var pd = new PcmDataLib.PcmData();
WWMFReader.Metadata meta;
int rv = WWMFReader.ReadHeader(path, out meta);
if (0 <= rv)
{
pd.SetFormat(meta.numChannels, meta.bitsPerSample, meta.bitsPerSample, meta.sampleRate,
PcmData.ValueRepresentationType.SInt, meta.numApproxFrames);
pd.SampleDataType = PcmDataLib.PcmData.DataType.PCM;
pd.DisplayName = meta.title;
pd.AlbumTitle = meta.album;
pd.ArtistName = meta.artist;
pd.ComposerName = meta.composer;
if (null != meta.picture)
{
pd.SetPicture(meta.picture.Length, meta.picture);
}
pd.BitRate = meta.bitRate;
pd.IsLossyCompressed = true;
if (CheckAddPcmData(path, pd, true))
{
result = true;
}
}
else
{
LoadErrorMessageAdd(string.Format(CultureInfo.InvariantCulture, Properties.Resources.ReadFileFailed + " {1}: {2}{3}",
"MP3", rv, path, Environment.NewLine));
}
return(result);
}
