public async Task <bool> LoadURLAsync(Mediafile mediafile, string uri)
{
if (string.IsNullOrEmpty(uri))
{
return(false);
}
return(await LoadMusicAsync(() =>
{
int metaSize = 1024 * 200; //1MB
MemoryStream metadataStream = new MemoryStream();
BinaryWriter bw = new BinaryWriter(metadataStream);
bool done = false;
CurrentlyPlayingFile = mediafile;
_handle = Bass.CreateStream(uri, 0, BassFlags.Default | BassFlags.Float | BassFlags.AutoFree, new DownloadProcedure((buffer, length, user) =>
{
if (done)
{
return; //we are done here.
}
if (metadataStream.Length <= metaSize)
{
unsafe
{
// simply cast the given IntPtr to a native pointer to short values
// assuming you receive 16-bit sample data here
short *data = (short *)buffer;
for (int a = 0; a < length / 2; a++)
{
// write the received sample data to a local file
bw.Write(data[a]);
}
}
}
else
{
//there are HTTP Headers in the start of the recieved stream.
//we need to skip those so that we can parse ID3 tags.
//HTTP HEADER Removal START
var array = metadataStream.ToArray();
string str = Encoding.UTF8.GetString(array);
int l = str.IndexOf("ID3");
string headers = str.Substring(0, l);
byte[] id3TagArray = new byte[array.Length - l];
Buffer.BlockCopy(array, l, id3TagArray, 0, id3TagArray.Length);
//HTTP HEADER Removal END
var h = StringToHttpHeaders(headers);
ID3TagParser.WriteTagsToMediafile(mediafile, array, Length);
CurrentlyPlayingFile = mediafile;
MediaChanged?.Invoke(this, new EventArgs());
done = true;
metadataStream.Dispose();
bw.Dispose();
}
}));
}));
}
public async Task <bool> LoadStreamAsync(Mediafile mediafile, byte[] array)
{
if (array?.Length <= 0)
{
return(false);
}
return(await LoadMusicAsync(() =>
{
_handle = Bass.CreateStream(array, 0, array.Length, BassFlags.Float);
if (mediafile.MediaLocation != MediaLocationType.Local)
{
ID3TagParser.WriteTagsToMediafile(mediafile, array, Length);
CurrentlyPlayingFile = mediafile;
MediaChanged?.Invoke(this, new EventArgs());
}
}));
}