/// <summary>
/// Gets the tags from the Internet Stream.
/// </summary>
/// <param name="stream"></param>
private void SetStreamTags(int stream)
{
string[] tags = Bass.BASS_ChannelGetTagsICY(stream);
if (tags != null)
{
foreach (string item in tags)
{
if (item.ToLowerInvariant().StartsWith("icy-name:"))
{
GUIPropertyManager.SetProperty("#Play.Current.Album", item.Substring(9));
}
if (item.ToLowerInvariant().StartsWith("icy-genre:"))
{
GUIPropertyManager.SetProperty("#Play.Current.Genre", item.Substring(10));
}
Log.Info("BASS: Connection Information: {0}", item);
}
}
else
{
tags = Bass.BASS_ChannelGetTagsHTTP(stream);
if (tags != null)
{
foreach (string item in tags)
{
Log.Info("BASS: Connection Information: {0}", item);
}
}
}
}
private void readStreamTags()
{
// get the meta tags (manually - will not work for WMA streams here)
string[] icy = Bass.BASS_ChannelGetTagsICY(streamRef);
if (icy == null)
{
// try http...
icy = Bass.BASS_ChannelGetTagsHTTP(streamRef);
}
if (icy != null && readTags(icy))
{
return;
}
// get the initial meta data (streamed title...)
icy = Bass.BASS_ChannelGetTagsMETA(streamRef);
if (icy != null && readTags(icy))
{
return;
}
// an ogg stream meta can be obtained here
icy = Bass.BASS_ChannelGetTagsOGG(streamRef);
if (icy != null && readTags(icy))
{
return;
}
getTagsFromURL();
}
static TrackViewModel BuildNetTags()
{
var t = new TrackViewModel();
// get the meta tags (manually - will not work for WMA streams here)
string[] icy = Bass.BASS_ChannelGetTagsICY(Player.Instance.Wave.Handle);
if (icy == null)
{
// try http...
icy = Bass.BASS_ChannelGetTagsHTTP(Player.Instance.Wave.Handle);
}
if (icy != null)
{
t.Title = icy.Where(c => c.Contains("icy-name:")).First().Replace("icy-name:", "");
t.Bitrate = Convert.ToUInt32(icy.Where(c => c.Contains("icy-br:")).First().Replace("icy-br:", ""));
}
_tagInfo = new TAG_INFO(Player.Instance.Wave.Path);
t.Path = Player.Instance.Wave.Path;
if (BassTags.BASS_TAG_GetFromURL(Player.Instance.Wave.Handle, _tagInfo))
{
// and display what we get
t.Album = _tagInfo.album;
t.Artist = _tagInfo.artist;
if (!String.IsNullOrEmpty(_tagInfo.title))
{
t.Title = _tagInfo.title;
}
t.Genre = _tagInfo.genre;
if (t.Bitrate == 0)
{
t.Bitrate = (uint)_tagInfo.bitrate;
}
}
mySync = new SYNCPROC(MetaSync);
Bass.BASS_ChannelSetSync(Player.Instance.Wave.Handle, BASSSync.BASS_SYNC_META, 0, mySync, IntPtr.Zero);
return(t);
}
public void LoadFile(string file)
{
ChannelType = CHANNEL_TYPE.STREAM;
this.Stop();
int stream = Bass.BASS_StreamCreateFile(file, 0, 0, BASSFlag.BASS_SAMPLE_FLOAT | BASSFlag.BASS_STREAM_DECODE);
if (stream == Bass.FALSE)
{
stream = Bass.BASS_MusicLoad(file, 0L, 0, BASSFlag.BASS_MUSIC_DECODE | BASSFlag.BASS_MUSIC_FLOAT | BASSFlag.BASS_MUSIC_PRESCAN | BASSFlag.BASS_MUSIC_POSRESETEX | BASSFlag.BASS_MUSIC_RAMP, 0);
if (stream != Bass.FALSE)
{
ChannelType = CHANNEL_TYPE.MUSIC;
}
}
if (stream == Bass.FALSE)
{
stream = Bass.BASS_StreamCreateURL(file, 0, BASSFlag.BASS_SAMPLE_FLOAT | BASSFlag.BASS_STREAM_DECODE | BASSFlag.BASS_STREAM_STATUS, downloadProc, IntPtr.Zero);
if (stream != Bass.FALSE)
{
ChannelType = CHANNEL_TYPE.REMOTE_URL;
}
}
TAG_INFO tagInfo = new TAG_INFO(file);
BASS_CHANNELINFO channelInfo = stream != Bass.FALSE ?
Bass.BASS_ChannelGetInfo(stream) :
new BASS_CHANNELINFO();
this.Stream = stream;
if (stream != Bass.FALSE)
{
bool isTagAvailable = ChannelType == CHANNEL_TYPE.REMOTE_URL ? BassTags.BASS_TAG_GetFromURL(stream, tagInfo) : BassTags.BASS_TAG_GetFromFile(stream, tagInfo);
this.LengthInBytes = Bass.BASS_ChannelGetLength(stream);
this.LengthInSeconds = Bass.BASS_ChannelBytes2Seconds(stream, this.LengthInBytes);
}
this.TagInfo = tagInfo;
this.ChannelInfo = channelInfo;
if (ChannelType == CHANNEL_TYPE.REMOTE_URL)
{
BASSTag tagType = TagInfo.tagType;
BASSSync syncFlag = syncFlag = BASSSync.BASS_SYNC_META;
if (tagType == BASSTag.BASS_TAG_WMA)
{
syncFlag = BASSSync.BASS_SYNC_WMA_META;
}
bool isWMA = false;
if (channelInfo.ctype == BASSChannelType.BASS_CTYPE_STREAM_WMA)
{
isWMA = true;
}
// ok, do some pre-buffering...
System.Diagnostics.Debug.WriteLine("Buffering...");
if (!isWMA)
{
// display buffering for MP3, OGG...
while (true)
{
long len = Bass.BASS_StreamGetFilePosition(stream, BASSStreamFilePosition.BASS_FILEPOS_END);
if (len == -1)
{
break; // typical for WMA streams
}
// percentage of buffer filled
float progress = (
Bass.BASS_StreamGetFilePosition(stream, BASSStreamFilePosition.BASS_FILEPOS_DOWNLOAD) -
Bass.BASS_StreamGetFilePosition(stream, BASSStreamFilePosition.BASS_FILEPOS_CURRENT)
) * 100f / len;
if (progress > 75f)
{
break; // over 75% full, enough
}
System.Diagnostics.Debug.WriteLine(String.Format("Buffering... {0}%", progress));
}
}
else
{
// display buffering for WMA...
while (true)
{
long len = Bass.BASS_StreamGetFilePosition(stream, BASSStreamFilePosition.BASS_FILEPOS_WMA_BUFFER);
if (len == -1L)
{
break;
}
// percentage of buffer filled
if (len > 75L)
{
break; // over 75% full, enough
}
System.Diagnostics.Debug.WriteLine(String.Format("Buffering... {0}%", len));
}
}
// get the meta tags (manually - will not work for WMA streams here)
string[] icy = Bass.BASS_ChannelGetTagsICY(stream);
if (icy == null)
{
// try http...
icy = Bass.BASS_ChannelGetTagsHTTP(stream);
}
if (icy != null)
{
foreach (string tag in icy)
{
System.Diagnostics.Debug.WriteLine("ICY: " + tag);
}
}
// get the initial meta data (streamed title...)
icy = Bass.BASS_ChannelGetTagsMETA(stream);
if (icy != null)
{
foreach (string tag in icy)
{
System.Diagnostics.Debug.WriteLine("Meta: " + tag);
}
}
else
{
// an ogg stream meta can be obtained here
icy = Bass.BASS_ChannelGetTagsOGG(stream);
if (icy != null)
{
foreach (string tag in icy)
{
System.Diagnostics.Debug.WriteLine("Meta: " + tag);
}
}
}
syncMetaUpdated = new SYNCPROC(SyncMetaCallback);
mySyncHandleMetaUpdate = Bass.BASS_ChannelSetSync(stream, syncFlag, 0, syncMetaUpdated, IntPtr.Zero);
}
OnStreamCreated(stream);
}
private void button1_Click(object sender, System.EventArgs e)
{
Bass.BASS_StreamFree(_Stream);
this.textBox1.Text = "";
_url = this.comboBoxURL.Text;
// test BASS_StreamCreateURL
bool isWMA = false;
if (_url != String.Empty)
{
this.textBox1.Text += "URL: " + _url + Environment.NewLine;
// create the stream
_Stream = Bass.BASS_StreamCreateURL(_url, 0, BASSFlag.BASS_STREAM_STATUS, myStreamCreateURL, IntPtr.Zero);
if (_Stream == 0)
{
// try WMA streams...
_Stream = BassWma.BASS_WMA_StreamCreateFile(_url, 0, 0, BASSFlag.BASS_DEFAULT);
if (_Stream != 0)
{
isWMA = true;
}
else
{
// error
this.statusBar1.Text = "ERROR...";
return;
}
}
_tagInfo = new TAG_INFO(_url);
BASS_CHANNELINFO info = Bass.BASS_ChannelGetInfo(_Stream);
if (info.ctype == BASSChannelType.BASS_CTYPE_STREAM_WMA)
{
isWMA = true;
}
// ok, do some pre-buffering...
this.statusBar1.Text = "Buffering...";
if (!isWMA)
{
// display buffering for MP3, OGG...
while (true)
{
long len = Bass.BASS_StreamGetFilePosition(_Stream, BASSStreamFilePosition.BASS_FILEPOS_END);
if (len == -1)
{
break; // typical for WMA streams
}
// percentage of buffer filled
float progress = (
Bass.BASS_StreamGetFilePosition(_Stream, BASSStreamFilePosition.BASS_FILEPOS_DOWNLOAD) -
Bass.BASS_StreamGetFilePosition(_Stream, BASSStreamFilePosition.BASS_FILEPOS_CURRENT)
) * 100f / len;
if (progress > 75f)
{
break; // over 75% full, enough
}
this.statusBar1.Text = String.Format("Buffering... {0}%", progress);
}
}
else
{
// display buffering for WMA...
while (true)
{
long len = Bass.BASS_StreamGetFilePosition(_Stream, BASSStreamFilePosition.BASS_FILEPOS_WMA_BUFFER);
if (len == -1L)
{
break;
}
// percentage of buffer filled
if (len > 75L)
{
break; // over 75% full, enough
}
this.statusBar1.Text = String.Format("Buffering... {0}%", len);
}
}
// get the meta tags (manually - will not work for WMA streams here)
string[] icy = Bass.BASS_ChannelGetTagsICY(_Stream);
if (icy == null)
{
// try http...
icy = Bass.BASS_ChannelGetTagsHTTP(_Stream);
}
if (icy != null)
{
foreach (string tag in icy)
{
this.textBox1.Text += "ICY: " + tag + Environment.NewLine;
}
}
// get the initial meta data (streamed title...)
icy = Bass.BASS_ChannelGetTagsMETA(_Stream);
if (icy != null)
{
foreach (string tag in icy)
{
this.textBox1.Text += "Meta: " + tag + Environment.NewLine;
}
}
else
{
// an ogg stream meta can be obtained here
icy = Bass.BASS_ChannelGetTagsOGG(_Stream);
if (icy != null)
{
foreach (string tag in icy)
{
this.textBox1.Text += "Meta: " + tag + Environment.NewLine;
}
}
}
// alternatively to the above, you might use the TAG_INFO (see BassTags add-on)
// This will also work for WMA streams here ;-)
if (BassTags.BASS_TAG_GetFromURL(_Stream, _tagInfo))
{
// and display what we get
this.textBoxAlbum.Text = _tagInfo.album;
this.textBoxArtist.Text = _tagInfo.artist;
this.textBoxTitle.Text = _tagInfo.title;
this.textBoxComment.Text = _tagInfo.comment;
this.textBoxGenre.Text = _tagInfo.genre;
this.textBoxYear.Text = _tagInfo.year;
}
// set a sync to get the title updates out of the meta data...
mySync = new SYNCPROC(MetaSync);
Bass.BASS_ChannelSetSync(_Stream, BASSSync.BASS_SYNC_META, 0, mySync, IntPtr.Zero);
Bass.BASS_ChannelSetSync(_Stream, BASSSync.BASS_SYNC_WMA_CHANGE, 0, mySync, IntPtr.Zero);
// start recording...
int rechandle = 0;
if (Bass.BASS_RecordInit(-1))
{
_byteswritten = 0;
myRecProc = new RECORDPROC(MyRecoring);
rechandle = Bass.BASS_RecordStart(44100, 2, BASSFlag.BASS_RECORD_PAUSE, myRecProc, IntPtr.Zero);
}
this.statusBar1.Text = "Playling...";
// play the stream
Bass.BASS_ChannelPlay(_Stream, false);
// record the stream
Bass.BASS_ChannelPlay(rechandle, false);
}
}
