internal static extern int WWFlacRW_GetDecodedMetadata(int id, out Metadata metaReturn);
internal static extern int WWFlacRW_EncodeInit(Metadata meta);
public int GetDecodedMetadata(out Metadata meta)
{
NativeMethods.Metadata nMeta;
int result = NativeMethods.WWFlacRW_GetDecodedMetadata(mId, out nMeta);
meta = new Metadata();
if (0 <= result) {
meta.sampleRate = nMeta.sampleRate;
meta.channels = nMeta.channels;
meta.bitsPerSample = nMeta.bitsPerSample;
meta.pictureBytes = nMeta.pictureBytes;
meta.totalSamples = nMeta.totalSamples;
meta.titleStr = nMeta.titleStr;
meta.albumStr = nMeta.albumStr;
meta.artistStr = nMeta.artistStr;
meta.albumArtistStr = nMeta.albumArtistStr;
meta.genreStr = nMeta.genreStr;
meta.dateStr = nMeta.dateStr;
meta.trackNumberStr = nMeta.trackNumberStr;
meta.discNumberStr = nMeta.discNumberStr;
meta.pictureMimeTypeStr = nMeta.pictureMimeTypeStr;
meta.pictureDescriptionStr = nMeta.pictureDescriptionStr;
meta.md5sum = nMeta.md5sum;
}
return result;
}
public Metadata(Metadata rhs)
{
sampleRate = rhs.sampleRate;
channels = rhs.channels;
bitsPerSample = rhs.bitsPerSample;
pictureBytes = rhs.pictureBytes;
totalSamples = rhs.totalSamples;
SafeCopy(rhs.titleStr, ref titleStr);
SafeCopy(rhs.artistStr, ref artistStr);
SafeCopy(rhs.albumStr, ref albumStr);
SafeCopy(rhs.albumArtistStr, ref albumArtistStr);
SafeCopy(rhs.genreStr, ref genreStr);
SafeCopy(rhs.dateStr, ref dateStr);
SafeCopy(rhs.trackNumberStr, ref trackNumberStr);
SafeCopy(rhs.discNumberStr, ref discNumberStr);
SafeCopy(rhs.pictureMimeTypeStr, ref pictureMimeTypeStr);
SafeCopy(rhs.pictureDescriptionStr, ref pictureDescriptionStr);
if (rhs.md5sum != null && rhs.md5sum.Length != 0) {
md5sum = new byte[rhs.md5sum.Length];
System.Array.Copy(rhs.md5sum, md5sum, md5sum.Length);
} else {
md5sum = new byte[NativeMethods.WWFLAC_MD5SUM_BYTES];
}
}
public int EncodeInit(Metadata meta)
{
var nMeta = new NativeMethods.Metadata();
nMeta.sampleRate = meta.sampleRate;
nMeta.channels = meta.channels;
nMeta.bitsPerSample = meta.bitsPerSample;
nMeta.pictureBytes = meta.pictureBytes;
nMeta.totalSamples = meta.totalSamples;
nMeta.titleStr = meta.titleStr;
nMeta.albumStr = meta.albumStr;
nMeta.artistStr = meta.artistStr;
nMeta.albumArtistStr = meta.albumArtistStr;
nMeta.genreStr = meta.genreStr;
nMeta.dateStr = meta.dateStr;
nMeta.trackNumberStr = meta.trackNumberStr;
nMeta.discNumberStr = meta.discNumberStr;
nMeta.pictureMimeTypeStr = meta.pictureMimeTypeStr;
nMeta.pictureDescriptionStr = meta.pictureDescriptionStr;
nMeta.md5sum = meta.md5sum;
mId = NativeMethods.WWFlacRW_EncodeInit(nMeta);
return mId;
}