public override bool Stop()
{
if (this._dspHandle != 0)
{
Bass.BASS_ChannelRemoveDSP(base.ChannelHandle, this._dspHandle);
this._dspHandle = 0;
this._dspCallback = null;
}
if (base.EncoderHandle != 0)
{
BassWma.BASS_WMA_EncodeClose(base.EncoderHandle);
base.EncoderHandle = 0;
this._wmEncoderProc = null;
this._encoderProc = null;
}
this._byteSend = 0L;
return(true);
}
private void buttonEncode_Click(object sender, System.EventArgs e)
{
buttonPlaySource.Enabled = false;
this.label1.Text = "";
Bass.BASS_StreamFree(_stream);
if (_fileName != String.Empty)
{
this.label1.Text = "Encoding started...";
// output will be placed to out bin directory
_fileNameOutput = Path.Combine(Application.StartupPath, Path.ChangeExtension(Path.GetFileName(_fileName), ".wma"));
// create the encoder...
_encHandle = BassWma.BASS_WMA_EncodeOpenFile(44100, 2, BASSWMAEncode.BASS_WMA_ENCODE_DEFAULT, (int)this.comboBoxRate.SelectedItem, _fileNameOutput);
// create the stream
_stream = Bass.BASS_StreamCreateFile(_fileName, 0, 0, BASSFlag.BASS_STREAM_DECODE);
// update the tags
_tagInfo = new TAG_INFO(_fileName);
// now we want to copy our tags from the source to the new destination file...
if (BassTags.BASS_TAG_GetFromFile(_stream, _tagInfo))
{
bool ok = true;
// and set the tags in our output file as well...
if (_tagInfo.album != String.Empty)
{
ok &= BassWma.BASS_WMA_EncodeSetTag(_encHandle, "WM/AlbumTitle", _tagInfo.album);
}
if (_tagInfo.artist != String.Empty)
{
ok &= BassWma.BASS_WMA_EncodeSetTag(_encHandle, "Author", _tagInfo.artist);
}
if (_tagInfo.comment != String.Empty)
{
ok &= BassWma.BASS_WMA_EncodeSetTag(_encHandle, "Description", _tagInfo.comment);
}
if (_tagInfo.composer != String.Empty)
{
ok &= BassWma.BASS_WMA_EncodeSetTag(_encHandle, "WM/Composer", _tagInfo.composer);
}
if (_tagInfo.copyright != String.Empty)
{
ok &= BassWma.BASS_WMA_EncodeSetTag(_encHandle, "Copyright", _tagInfo.copyright);
}
if (_tagInfo.encodedby != String.Empty)
{
ok &= BassWma.BASS_WMA_EncodeSetTag(_encHandle, "WM/EncodedBy", _tagInfo.encodedby);
}
if (_tagInfo.genre != String.Empty)
{
ok &= BassWma.BASS_WMA_EncodeSetTag(_encHandle, "WM/Genre", _tagInfo.genre);
}
if (_tagInfo.publisher != String.Empty)
{
ok &= BassWma.BASS_WMA_EncodeSetTag(_encHandle, "WM/Publisher", _tagInfo.publisher);
}
if (_tagInfo.title != String.Empty)
{
ok &= BassWma.BASS_WMA_EncodeSetTag(_encHandle, "Title", _tagInfo.title);
}
if (_tagInfo.track != String.Empty)
{
ok &= BassWma.BASS_WMA_EncodeSetTag(_encHandle, "WM/TrackNumber", _tagInfo.track);
}
if (_tagInfo.year != String.Empty)
{
ok &= BassWma.BASS_WMA_EncodeSetTag(_encHandle, "WM/Year", _tagInfo.year);
}
}
// finish setting tags is no longer needed!
// encode the data
while (Bass.BASS_ChannelIsActive(_stream) == BASSActive.BASS_ACTIVE_PLAYING)
{
// get the decoded sample data
int len = Bass.BASS_ChannelGetData(_stream, _encBuffer, 65536);
// write the data to the encoder
BassWma.BASS_WMA_EncodeWrite(_encHandle, _encBuffer, len);
long total = Bass.BASS_ChannelGetLength(_stream);
long pos = Bass.BASS_ChannelGetPosition(_stream);
this.label1.Text = String.Format("Encoding : {0:P}", pos / (float)total);
this.label1.Refresh();
}
// finish
BassWma.BASS_WMA_EncodeClose(_encHandle);
Bass.BASS_StreamFree(_stream);
this.label1.Text = "Encoding finished!";
buttonPlaySource.Enabled = true;
}
}