private List <ID3Frame> ReadId3(int stream)
{
IntPtr q = Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_ID3V2);
if ((int)q == 0)
{
return(null);
}
byte[] header = new byte[10];
Marshal.Copy(q, header, 0, 10);
if (header[3] < 3 || header[3] > 4)
{
return(null);
}
bool unsync = (header[5] & 128) > 0;
bool extheader = (header[5] & 64) > 0;
int size = header[9] + header[8] * 128 + header[7] * 16384 + header[6] * 2097152;
q += 10;
if (extheader)
{
byte[] ehsize = new byte[4];
Marshal.Copy(q, ehsize, 0, 4);
q += 4 + ehsize[3] + ehsize[2] * 256 + ehsize[1] * 65536 * ehsize[0] * 16777216;
}
var fr = GetFrames(q, size);
return(fr);
}
void SyncMetaCallback(int handle, int channel, int data, IntPtr user)
{
if (TagInfo.tagType == BASSTag.BASS_TAG_WMA)
{
string[] tags = Un4seen.Bass.Utils.IntPtrToArrayNullTermUtf8(Bass.BASS_ChannelGetTags(channel, BASSTag.BASS_TAG_WMA_META));
foreach (string tag in tags)
{
if (tag.StartsWith("Title="))
{
TagInfo.title = tag.Replace("Title=", string.Empty);
break;
}
}
}
else
{
// BASS_SYNC_META is triggered on meta changes of SHOUTcast streams
bool isUpdated = TagInfo.UpdateFromMETA(Bass.BASS_ChannelGetTags(channel, BASSTag.BASS_TAG_META), true, TagInfo.tagType == BASSTag.BASS_TAG_META);
}
if (TagInfo.title.Equals(";StreamUrl='';"))
{
TagInfo.title = String.Empty;
}
//this._currentTrack.UpdateTrackFromTagInfo(tagInfo);
OnMetaUpdated(TagInfo);
}
public static void GetTagsFromCurrentURLStream(int stream)
{
TAG_INFO tagInfo = new TAG_INFO();
IntPtr tagsIntPtr = Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_META);
BassTags.BASS_TAG_GetFromURL(stream, tagInfo);
}
private void MetaSync(int handle, int channel, int data, IntPtr user)
{
// BASS_SYNC_META is triggered on meta changes of SHOUTcast streams
if (tagInfo.UpdateFromMETA(Bass.BASS_ChannelGetTags(channel, BASSTag.BASS_TAG_META), false, true))
{
UpdatePlayList();
}
}
private void MetaSync(int handle, int channel, int data, IntPtr user)
{
// BASS_SYNC_META is triggered on meta changes of SHOUTcast streams
if (_tagInfo.UpdateFromMETA(Bass.BASS_ChannelGetTags(channel, BASSTag.BASS_TAG_META), false, true))
{
this.Invoke(new UpdateTagDelegate(UpdateTagDisplay));
}
}
private void MetaSync(int handle, int channel, int data, IntPtr user)
{
if (tagInfo != null)
{
if (tagInfo.UpdateFromMETA(Bass.BASS_ChannelGetTags(channel, BASSTag.BASS_TAG_META), false, false))
{
getTagsFromURL();
}
}
}
public static int BASS_MIDI_StreamGetTrackCount(int handle)
{
int num = 0;
while (Bass.BASS_ChannelGetTags(handle, BASSTag.BASS_TAG_MIDI_TRACK + num) != IntPtr.Zero)
{
num++;
}
Bass.BASS_GetCPU();
return(num);
}
public static TAG_INFO GetMP3Tags()
{
TAG_INFO tagInfo = new TAG_INFO();
var tag = Bass.BASS_ChannelGetTags(_stream, BASSTag.BASS_TAG_META);
if (tag != null)
{
BassTags.BASS_TAG_GetFromURL(_stream, tagInfo);
}
return(tagInfo);
}
private string[] BASS_ChannelGetTagsID3V2(int handle)
{
IntPtr ptr = Bass.BASS_ChannelGetTags(handle, BASSTag.BASS_TAG_ID3V2);
if (ptr != IntPtr.Zero)
{
try
{
List <string> list = new List <string>();
ID3V2 ID3V2Tag = new ID3V2(ptr);
int num = 0;
while (ID3V2Tag.k())
{
string str = ID3V2Tag.m();
object obj2 = ID3V2Tag.j();
short num2 = ID3V2Tag.i();
if (string.IsNullOrEmpty(str))
{//可能会有问题
break;
}
if ((str.Length > 0) && (obj2 is string))
{
list.Add(string.Format("{0}={1}", str, obj2));
}
else if (((str == "POPM") || (str == "POP")) && (obj2 is byte))
{
if (num == 0)
{
list.Add(string.Format("POPM={0}", obj2));
}
num++;
continue;
}
}
ID3V2Tag.Dispose();
if (list.Count > 0)
{
return(list.ToArray());
}
return(null);
}
catch
{
return(null);
}
}
return(null);
}
/// <summary>
/// This Callback Procedure is called by BASS, once a song changes.
/// </summary>
/// <param name="handle"></param>
/// <param name="channel"></param>
/// <param name="data"></param>
/// <param name="user"></param>
private void MetaTagSyncProc(int handle, int channel, int data, IntPtr user)
{
new Thread(() =>
{
Thread.CurrentThread.Name = "BASS MetaSync";
// BASS_SYNC_META is triggered on meta changes of SHOUTcast streams
if (_tagInfo.UpdateFromMETA(Bass.BASS_ChannelGetTags(channel, BASSTag.BASS_TAG_META), false,
false))
{
GetMetaTags();
}
}
).Start();
}
private static void MetaSync(int handle, int channel, int data, IntPtr user)
{
// BASS_SYNC_META is triggered on meta changes of SHOUTcast streams
if (_tagInfo.UpdateFromMETA(Bass.BASS_ChannelGetTags(channel, BASSTag.BASS_TAG_META), false, true))
{
if (track != null)
{
track.Album = _tagInfo.album;
track.Artist = _tagInfo.artist;
track.Title = _tagInfo.title;
track.Genre = _tagInfo.genre;
track.Bitrate = (uint)_tagInfo.bitrate;
}
}
}
private bool GetPictureFromID3V2()
{
IntPtr ptr = Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_ID3V2);
if (ptr != IntPtr.Zero)
{
try
{
List <string> list = new List <string>();
ID3V2 ID3V2Tag = new ID3V2(ptr);
while (ID3V2Tag.k())
{
string str = ID3V2Tag.m();
object obj2 = ID3V2Tag.j();
short num2 = ID3V2Tag.i();
if (string.IsNullOrEmpty(str))
{
break;
}
//读取图片
if (((str == "APIC") || (str == "PIC")) && (obj2 is byte[]))
{
if (bytesToImage(obj2 as byte[]))
{
return(true);
}
}
}
ID3V2Tag.Dispose();
}
catch
{
return(false);
}
}
return(false);
}
private void MetaSync(int handle, int channel, int data, IntPtr user)
{
if (_tagInfo.UpdateFromMETA(Bass.BASS_ChannelGetTags(channel, BASSTag.BASS_TAG_META), false, true))
{
tooltipText = _tagInfo.artist + "\r\n" + _tagInfo.title + "\r\n" + stationTitle;
string logText = GetTimestamp(DateTime.Now) + ": " + _tagInfo.artist + " - " + _tagInfo.title + " - " + stationTitle;
if (enableLogging.Checked == true)
{
logFile = path + "\\WinRadioTray.log";
TextWriter t = new StreamWriter(logFile, true);
t.Close();
if (new FileInfo(logFile).Length == 0)
{
t = new StreamWriter(logFile, true);
t.WriteLine(logText);
t.Close();
t.Dispose();
}
else
{
String last = File.ReadLines(@logFile).Last();
if (last == null || logText != last)
{
t = new StreamWriter(logFile, true);
t.WriteLine(logText);
t.Close();
t.Dispose();
}
}
}
}
else
{
tooltipText = stationTitle;
}
Fixes.Fixes.SetNotifyIconText(trayIcon, GetTooltipText(tooltipText));
}
/// <summary>
/// Получить метаданные
/// </summary>
/// <returns></returns>
public String DoMeta()
{
String RDS_1 = "";
String RDS_2 = "";
IntPtr meta = Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_META);
if (meta != IntPtr.Zero)
{
string str = Utils.IntPtrAsStringUtf8(meta);
if (str.Length > 15)
{
RDS_2 = str.Substring(13, str.Length - 15);
if (String.Compare(RDS_2, RDS_2.Length - 2, "='", 0, 2) == 0)
{
string str2 = RDS_2.Substring(0, RDS_2.Length - 13);
RDS_2 = str2;
}
if (RDS_2.Length > 0 && RDS_2.Length < 64)
{
return(RDS_2);
}
else
{
return(RDS_1);
}
}
else
{
return(RDS_1);
}
}
else
{
return(RDS_1);
}
}
private static void metaSync(int handle, int channel, int data, IntPtr user)
{
user = Bass.BASS_ChannelGetTags(channel, BASSTag.BASS_TAG_META);
_tags.UpdateFromMETA(user, TAGINFOEncoding.Ansi, false);
Application.Current.Dispatcher.Invoke(new updateTagDelegate(updateTags));
}
