/// <summary>
/// Retrieves tags/headers from a channel.
/// </summary>
/// <param name="handle">The channel handle... a HMUSIC or HSTREAM.</param>
/// <param name="tags">The tags/headers wanted... one of the following
/// BASS_TAG_AM_MIME Android media codec MIME type. A single string is returned.
/// BASS_TAG_AM_NAME Android media codec name.A single string is returned.This in only available on Android 4.3 and above.
/// BASS_TAG_APE APE (v1 or v2) tags.A pointer to a series of null-terminated UTF-8 strings is returned, the final string ending with a double null. Each string is in the form of "key=value", or "key=value1/value2/..." if there are multiple values.
/// BASS_TAG_APE_BINARY APE binary tag.A pointer to a TAG_APE_BINARY structure is returned.
/// + tag number (0=first)
/// BASS_TAG_CA_CODEC CoreAudio codec information.A pointer to a TAG_CA_CODEC structure is returned.
/// BASS_TAG_HTTP HTTP headers, only available when streaming from a HTTP server. A pointer to a series of null-terminated strings is returned, the final string ending with a double null.
/// BASS_TAG_ICY ICY (Shoutcast) tags. A pointer to a series of null-terminated strings is returned, the final string ending with a double null.
/// BASS_TAG_ID3 ID3v1 tags.A pointer to a TAG_ID3 structure is returned.
/// BASS_TAG_ID3V2 ID3v2 tags.A pointer to a variable length block is returned.ID3v2 tags are supported at both the start and end of the file, and in designated RIFF/AIFF chunks. See www.id3.org for details of the block's structure.
/// BASS_TAG_LYRICS3 Lyrics3v2 tag.A single string is returned, containing the Lyrics3v2 information. See www.id3.org/Lyrics3v2 for details of its format.
/// BASS_TAG_META Shoutcast metadata.A single string is returned, containing the current stream title and url (usually omitted). The format of the string is: StreamTitle= 'xxx'; StreamUrl='xxx';
/// BASS_TAG_MF Media Foundation metadata.A pointer to a series of null-terminated UTF-8 strings is returned, the final string ending with a double null.
/// BASS_TAG_MP4 MP4/iTunes metadata. A pointer to a series of null-terminated UTF-8 strings is returned, the final string ending with a double null.
/// BASS_TAG_MUSIC_AUTH MOD music author. Only available in files created with the OpenMPT tracker.
/// BASS_TAG_MUSIC_INST MOD instrument name.Only available with formats that have instruments, eg.IT and XM(and MO3).
/// + instrument number (0=first)
/// BASS_TAG_MUSIC_MESSAGE MOD message text.
/// BASS_TAG_MUSIC_NAME MOD music title.
/// BASS_TAG_MUSIC_ORDERS MOD music order list.A pointer to a byte array is returned, with each byte being the pattern number played at that order position. Pattern number 254 is "+++" (skip order) and 255 is "---" (end song).
/// BASS_TAG_MUSIC_SAMPLE MOD sample name.
/// + sample number (0=first)
/// BASS_TAG_OGG OGG comments.A pointer to a series of null-terminated UTF-8 strings is returned, the final string ending with a double null.
/// BASS_TAG_RIFF_BEXT RIFF/BWF "bext" chunk tags.A pointer to a TAG_BEXT structure is returned.
/// BASS_TAG_RIFF_CART RIFF/BWF "cart" chunk tags. A pointer to a TAG_CART structure is returned.
/// BASS_TAG_RIFF_CUE RIFF "cue " chunk.A pointer to a TAG_CUE structure is returned.
/// BASS_TAG_RIFF_DISP RIFF "DISP" chunk text (CF_TEXT) tag. A single string is returned.
/// BASS_TAG_RIFF_INFO RIFF "INFO" chunk tags. A pointer to a series of null-terminated strings is returned, the final string ending with a double null. The tags are in the form of "XXXX=text", where "XXXX" is the chunk ID.
/// BASS_TAG_RIFF_SMPL RIFF "smpl" chunk.A pointer to a TAG_SMPL structure is returned.
/// BASS_TAG_VENDOR OGG encoder.A single UTF-8 string is returned.
/// BASS_TAG_WAVEFORMAT WAVE "fmt " chunk contents. A pointer to a WAVEFORMATEX structure is returned.As well as WAVE files, this is also provided by Media Foundation codecs.
/// BASS_TAG_WMA WMA tags.A pointer to a series of null-terminated UTF-8 strings is returned, the final string ending with a double null.
/// other tags may be supported by add-ons, see the documentation
/// </param>
/// <returns>If successful, the requested tags are returned, else NULL is returned. Use BASS_ErrorGetCode to get the error code</returns>
public static IntPtr BASS_ChannelGetTags(int handle, BASSTag tags)
{
IntPtr result = NativeMethods.BASS_ChannelGetTags(handle, tags);
if (result == IntPtr.Zero)
{
throw new WavException(BassErrorCode.GetErrorInfo());
}
return(result);
}
public Bass_TagReadOnly(string FileName)
{
_bitrate = BassTags.BASS_TAG_GetFromFile(FileName).bitrate;
_channelinfo = BassTags.BASS_TAG_GetFromFile(FileName).channelinfo;
_copyright = BassTags.BASS_TAG_GetFromFile(FileName).copyright;
_duration = BassTags.BASS_TAG_GetFromFile(FileName).duration;
_encodedby = BassTags.BASS_TAG_GetFromFile(FileName).encodedby;
_filename = BassTags.BASS_TAG_GetFromFile(FileName).filename;
_grouping = BassTags.BASS_TAG_GetFromFile(FileName).grouping;
_isrc = BassTags.BASS_TAG_GetFromFile(FileName).isrc;
_mood = BassTags.BASS_TAG_GetFromFile(FileName).mood;
_replaygain_track_gain = BassTags.BASS_TAG_GetFromFile(FileName).replaygain_track_gain;
_replaygain_track_peak = BassTags.BASS_TAG_GetFromFile(FileName).replaygain_track_peak;
_tagType = BassTags.BASS_TAG_GetFromFile(FileName).tagType;
}
public static string[] BASS_ChannelGetTagsArrayNullTermUtf8(int handle, BASSTag format)
{
return Utils.IntPtrToArrayNullTermUtf8(BASS_ChannelGetTags(handle, format));
}
public static extern IntPtr BASS_ChannelGetTags(int handle, BASSTag tags);
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);
}
public static bool BASS_TAG_GetFromFile(int stream, TAG_INFO tags)
{
if ((stream == 0) || (tags == null))
{
return(false);
}
bool flag = false;
BASS_CHANNELINFO bass_channelinfo = new BASS_CHANNELINFO();
if (!Un4seen.Bass.Bass.BASS_ChannelGetInfo(stream, bass_channelinfo))
{
return(flag);
}
tags.channelinfo = bass_channelinfo;
BASSTag tagType = BASSTag.BASS_TAG_UNKNOWN;
IntPtr p = BASS_TAG_GetIntPtr(stream, bass_channelinfo, out tagType);
if (p != IntPtr.Zero)
{
switch (tagType)
{
case BASSTag.BASS_TAG_MUSIC_NAME:
tags.title = Un4seen.Bass.Bass.BASS_ChannelGetMusicName(stream);
tags.artist = Un4seen.Bass.Bass.BASS_ChannelGetMusicMessage(stream);
flag = true;
goto Label_0229;
case BASSTag.BASS_TAG_MIDI_TRACK:
{
int num = 0;
while (true)
{
IntPtr data = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, (BASSTag)(0x11000 + num));
if (!(data != IntPtr.Zero))
{
if (!flag && (tags.NativeTags.Length > 0))
{
flag = true;
if (tags.NativeTags.Length > 0)
{
tags.title = tags.NativeTags[0].Trim();
}
if (tags.NativeTags.Length > 1)
{
tags.artist = tags.NativeTags[1].Trim();
}
}
goto Label_0229;
}
flag |= tags.UpdateFromMETA(data, false);
num++;
}
}
case BASSTag.BASS_TAG_ID3:
flag = ReadID3v1(p, tags);
goto Label_0229;
case BASSTag.BASS_TAG_ID3V2:
flag = ReadID3v2(p, tags);
goto Label_0229;
case BASSTag.BASS_TAG_OGG:
flag = tags.UpdateFromMETA(p, true);
goto Label_0229;
case BASSTag.BASS_TAG_HTTP:
case BASSTag.BASS_TAG_ICY:
case BASSTag.BASS_TAG_META:
goto Label_0229;
case BASSTag.BASS_TAG_APE:
flag = tags.UpdateFromMETA(p, true);
goto Label_0229;
case BASSTag.BASS_TAG_MP4:
flag = tags.UpdateFromMETA(p, true);
goto Label_0229;
case BASSTag.BASS_TAG_RIFF_INFO:
flag = tags.UpdateFromMETA(p, false);
goto Label_0229;
}
}
Label_0229:
tags.duration = Un4seen.Bass.Bass.BASS_ChannelBytes2Seconds(stream, Un4seen.Bass.Bass.BASS_ChannelGetLength(stream));
if (tags.bitrate == 0)
{
long num2 = Un4seen.Bass.Bass.BASS_StreamGetFilePosition(stream, BASSStreamFilePosition.BASS_FILEPOS_END);
tags.bitrate = (int)((((double)num2) / (125.0 * tags.duration)) + 0.5);
}
return(flag);
}
private static IntPtr BASS_TAG_GetIntPtr(int stream, BASS_CHANNELINFO info, out BASSTag tagType)
{
IntPtr zero = IntPtr.Zero;
tagType = BASSTag.BASS_TAG_UNKNOWN;
if ((stream == 0) || (info == null))
{
return(zero);
}
BASSChannelType ctype = info.ctype;
if ((ctype & BASSChannelType.BASS_CTYPE_STREAM_WAV) > BASSChannelType.BASS_CTYPE_UNKNOWN)
{
ctype = BASSChannelType.BASS_CTYPE_STREAM_WAV;
}
switch (ctype)
{
case BASSChannelType.BASS_CTYPE_STREAM_WMA:
case BASSChannelType.BASS_CTYPE_STREAM_WMA_MP3:
zero = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_WMA);
tagType = BASSTag.BASS_TAG_WMA;
return(zero);
case BASSChannelType.BASS_CTYPE_STREAM_WINAMP:
zero = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_ID3V2);
if (!(zero == IntPtr.Zero))
{
tagType = BASSTag.BASS_TAG_ID3V2;
return(zero);
}
zero = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_APE);
if (!(zero == IntPtr.Zero))
{
tagType = BASSTag.BASS_TAG_APE;
return(zero);
}
zero = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_OGG);
if (zero == IntPtr.Zero)
{
zero = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_ID3);
if (zero != IntPtr.Zero)
{
tagType = BASSTag.BASS_TAG_ID3;
}
return(zero);
}
tagType = BASSTag.BASS_TAG_OGG;
return(zero);
case BASSChannelType.BASS_CTYPE_STREAM_OGG:
zero = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_OGG);
if (!(zero == IntPtr.Zero))
{
tagType = BASSTag.BASS_TAG_OGG;
return(zero);
}
zero = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_APE);
tagType = BASSTag.BASS_TAG_APE;
return(zero);
case BASSChannelType.BASS_CTYPE_STREAM_MP1:
case BASSChannelType.BASS_CTYPE_STREAM_MP2:
case BASSChannelType.BASS_CTYPE_STREAM_MP3:
zero = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_ID3V2);
if (!(zero == IntPtr.Zero))
{
tagType = BASSTag.BASS_TAG_ID3V2;
return(zero);
}
zero = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_ID3);
tagType = BASSTag.BASS_TAG_ID3;
return(zero);
case BASSChannelType.BASS_CTYPE_STREAM_AIFF:
case BASSChannelType.BASS_CTYPE_STREAM_WAV:
case BASSChannelType.BASS_CTYPE_STREAM_WAV_PCM:
case BASSChannelType.BASS_CTYPE_STREAM_WAV_FLOAT:
zero = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_RIFF_INFO);
if (zero != IntPtr.Zero)
{
tagType = BASSTag.BASS_TAG_RIFF_INFO;
}
return(zero);
case BASSChannelType.BASS_CTYPE_MUSIC_MO3:
case BASSChannelType.BASS_CTYPE_MUSIC_MOD:
case BASSChannelType.BASS_CTYPE_MUSIC_MTM:
case BASSChannelType.BASS_CTYPE_MUSIC_S3M:
case BASSChannelType.BASS_CTYPE_MUSIC_XM:
case BASSChannelType.BASS_CTYPE_MUSIC_IT:
zero = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_MUSIC_NAME);
if (zero != IntPtr.Zero)
{
tagType = BASSTag.BASS_TAG_MUSIC_NAME;
}
return(zero);
case BASSChannelType.BASS_CTYPE_STREAM_WV:
case BASSChannelType.BASS_CTYPE_STREAM_WV_H:
case BASSChannelType.BASS_CTYPE_STREAM_WV_L:
case BASSChannelType.BASS_CTYPE_STREAM_WV_LH:
case BASSChannelType.BASS_CTYPE_STREAM_OFR:
case BASSChannelType.BASS_CTYPE_STREAM_APE:
case BASSChannelType.BASS_CTYPE_STREAM_FLAC:
case BASSChannelType.BASS_CTYPE_STREAM_SPX:
case BASSChannelType.BASS_CTYPE_STREAM_MPC:
case BASSChannelType.BASS_CTYPE_STREAM_TTA:
zero = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_APE);
if (zero == IntPtr.Zero)
{
zero = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_OGG);
if (zero == IntPtr.Zero)
{
zero = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_ID3V2);
if (zero == IntPtr.Zero)
{
zero = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_ID3);
if (zero != IntPtr.Zero)
{
tagType = BASSTag.BASS_TAG_ID3;
}
return(zero);
}
tagType = BASSTag.BASS_TAG_ID3V2;
return(zero);
}
tagType = BASSTag.BASS_TAG_OGG;
return(zero);
}
tagType = BASSTag.BASS_TAG_APE;
return(zero);
case BASSChannelType.BASS_CTYPE_STREAM_MIDI:
zero = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_MIDI_TRACK);
if (zero == IntPtr.Zero)
{
zero = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_RIFF_INFO);
tagType = BASSTag.BASS_TAG_RIFF_INFO;
return(zero);
}
tagType = BASSTag.BASS_TAG_MIDI_TRACK;
return(zero);
case BASSChannelType.BASS_CTYPE_STREAM_AAC:
case BASSChannelType.BASS_CTYPE_STREAM_MP4:
case BASSChannelType.BASS_CTYPE_STREAM_ALAC:
zero = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_MP4);
if (zero == IntPtr.Zero)
{
zero = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_ID3V2);
if (zero == IntPtr.Zero)
{
zero = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_APE);
if (zero == IntPtr.Zero)
{
zero = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_OGG);
if (zero != IntPtr.Zero)
{
tagType = BASSTag.BASS_TAG_OGG;
}
return(zero);
}
tagType = BASSTag.BASS_TAG_APE;
return(zero);
}
tagType = BASSTag.BASS_TAG_ID3V2;
return(zero);
}
tagType = BASSTag.BASS_TAG_MP4;
return(zero);
}
return(IntPtr.Zero);
}
public static bool BASS_TAG_GetFromFile(int stream, TAG_INFO tags)
{
if ((stream == 0) || (tags == null))
{
return(false);
}
bool flag = false;
tags.channelInfo = new BASS_CHANNELINFO();
if (BASS_ChannelGetInfo(stream, tags.channelInfo))
{
BASSTag tagType = BASSTag.BASS_TAG_UNKNOWN;
IntPtr p = BASS_TAG_GetIntPtr(stream, tags.channelInfo, out tagType);
if (p != IntPtr.Zero)
{
switch (tagType)
{
case BASSTag.BASS_TAG_ID3:
return(ReadID3v1(p, tags));
case BASSTag.BASS_TAG_ID3V2:
return(ReadID3v2(p, tags));
case BASSTag.BASS_TAG_OGG:
return(tags.UpdateFromMETA(p.ToInt32(), true));
case BASSTag.BASS_TAG_HTTP:
case BASSTag.BASS_TAG_ICY:
case BASSTag.BASS_TAG_META:
return(flag);
case BASSTag.BASS_TAG_APE:
return(tags.UpdateFromMETA(p.ToInt32(), false));
case BASSTag.BASS_TAG_MP4:
return(tags.UpdateFromMETA(p.ToInt32(), false));
case BASSTag.BASS_TAG_WMA:
flag = tags.UpdateFromMETA(p.ToInt32(), true);
try
{
IntPtr pUnk = BASS_WMA_GetWMObject(stream);
if (!(pUnk != IntPtr.Zero))
{
return(flag);
}
IWMHeaderInfo3 objectForIUnknown = (IWMHeaderInfo3)Marshal.GetObjectForIUnknown(pUnk);
ArrayList allPictures = new WMFMetadataEditor(objectForIUnknown).GetAllPictures();
if (allPictures != null)
{
foreach (TagPicture picture in allPictures)
{
tags.AddPicture(picture);
}
}
objectForIUnknown = null;
GC.Collect();
}
catch
{
}
return(flag);
case BASSTag.BASS_TAG_RIFF_INFO:
return(tags.UpdateFromMETA(p.ToInt32(), false));
case BASSTag.BASS_TAG_MUSIC_NAME:
tags.title = BASS_ChannelGetMusicName(stream);
tags.artist = BASS_ChannelGetMusicMessage(stream);
return(true);
}
}
}
return(flag);
}
private static extern IntPtr BASS_ChannelGetTags(int handle, BASSTag tags);
private static IntPtr BASS_TAG_GetIntPtr(int stream, BASS_CHANNELINFO info, out BASSTag tagType)
{
IntPtr zero = IntPtr.Zero;
tagType = BASSTag.BASS_TAG_UNKNOWN;
if ((stream == 0) || (info == null))
{
return zero;
}
BASSChannelType ctype = info.ctype;
if ((ctype & BASSChannelType.BASS_CTYPE_STREAM_WAV) > BASSChannelType.BASS_CTYPE_UNKNOWN)
{
ctype = BASSChannelType.BASS_CTYPE_STREAM_WAV;
}
switch (ctype)
{
case BASSChannelType.BASS_CTYPE_STREAM_WMA:
case BASSChannelType.BASS_CTYPE_STREAM_WMA_MP3:
zero = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_WMA);
tagType = BASSTag.BASS_TAG_WMA;
return zero;
case BASSChannelType.BASS_CTYPE_STREAM_WINAMP:
zero = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_ID3V2);
if (!(zero == IntPtr.Zero))
{
tagType = BASSTag.BASS_TAG_ID3V2;
return zero;
}
zero = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_APE);
if (!(zero == IntPtr.Zero))
{
tagType = BASSTag.BASS_TAG_APE;
return zero;
}
zero = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_OGG);
if (zero == IntPtr.Zero)
{
zero = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_ID3);
if (zero != IntPtr.Zero)
{
tagType = BASSTag.BASS_TAG_ID3;
}
return zero;
}
tagType = BASSTag.BASS_TAG_OGG;
return zero;
case BASSChannelType.BASS_CTYPE_STREAM_OGG:
zero = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_OGG);
if (!(zero == IntPtr.Zero))
{
tagType = BASSTag.BASS_TAG_OGG;
return zero;
}
zero = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_APE);
tagType = BASSTag.BASS_TAG_APE;
return zero;
case BASSChannelType.BASS_CTYPE_STREAM_MP1:
case BASSChannelType.BASS_CTYPE_STREAM_MP2:
case BASSChannelType.BASS_CTYPE_STREAM_MP3:
zero = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_ID3V2);
if (!(zero == IntPtr.Zero))
{
tagType = BASSTag.BASS_TAG_ID3V2;
return zero;
}
zero = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_ID3);
tagType = BASSTag.BASS_TAG_ID3;
return zero;
case BASSChannelType.BASS_CTYPE_STREAM_AIFF:
case BASSChannelType.BASS_CTYPE_STREAM_WAV:
case BASSChannelType.BASS_CTYPE_STREAM_WAV_PCM:
case BASSChannelType.BASS_CTYPE_STREAM_WAV_FLOAT:
zero = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_RIFF_INFO);
if (zero != IntPtr.Zero)
{
tagType = BASSTag.BASS_TAG_RIFF_INFO;
}
return zero;
case BASSChannelType.BASS_CTYPE_MUSIC_MO3:
case BASSChannelType.BASS_CTYPE_MUSIC_MOD:
case BASSChannelType.BASS_CTYPE_MUSIC_MTM:
case BASSChannelType.BASS_CTYPE_MUSIC_S3M:
case BASSChannelType.BASS_CTYPE_MUSIC_XM:
case BASSChannelType.BASS_CTYPE_MUSIC_IT:
zero = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_MUSIC_NAME);
if (zero != IntPtr.Zero)
{
tagType = BASSTag.BASS_TAG_MUSIC_NAME;
}
return zero;
case BASSChannelType.BASS_CTYPE_STREAM_WV:
case BASSChannelType.BASS_CTYPE_STREAM_WV_H:
case BASSChannelType.BASS_CTYPE_STREAM_WV_L:
case BASSChannelType.BASS_CTYPE_STREAM_WV_LH:
case BASSChannelType.BASS_CTYPE_STREAM_OFR:
case BASSChannelType.BASS_CTYPE_STREAM_APE:
case BASSChannelType.BASS_CTYPE_STREAM_FLAC:
case BASSChannelType.BASS_CTYPE_STREAM_SPX:
case BASSChannelType.BASS_CTYPE_STREAM_MPC:
case BASSChannelType.BASS_CTYPE_STREAM_TTA:
zero = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_APE);
if (zero == IntPtr.Zero)
{
zero = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_OGG);
if (zero == IntPtr.Zero)
{
zero = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_ID3V2);
if (zero == IntPtr.Zero)
{
zero = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_ID3);
if (zero != IntPtr.Zero)
{
tagType = BASSTag.BASS_TAG_ID3;
}
return zero;
}
tagType = BASSTag.BASS_TAG_ID3V2;
return zero;
}
tagType = BASSTag.BASS_TAG_OGG;
return zero;
}
tagType = BASSTag.BASS_TAG_APE;
return zero;
case BASSChannelType.BASS_CTYPE_STREAM_MIDI:
zero = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_MIDI_TRACK);
if (zero == IntPtr.Zero)
{
zero = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_RIFF_INFO);
tagType = BASSTag.BASS_TAG_RIFF_INFO;
return zero;
}
tagType = BASSTag.BASS_TAG_MIDI_TRACK;
return zero;
case BASSChannelType.BASS_CTYPE_STREAM_AAC:
case BASSChannelType.BASS_CTYPE_STREAM_MP4:
case BASSChannelType.BASS_CTYPE_STREAM_ALAC:
zero = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_MP4);
if (zero == IntPtr.Zero)
{
zero = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_ID3V2);
if (zero == IntPtr.Zero)
{
zero = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_APE);
if (zero == IntPtr.Zero)
{
zero = Un4seen.Bass.Bass.BASS_ChannelGetTags(stream, BASSTag.BASS_TAG_OGG);
if (zero != IntPtr.Zero)
{
tagType = BASSTag.BASS_TAG_OGG;
}
return zero;
}
tagType = BASSTag.BASS_TAG_APE;
return zero;
}
tagType = BASSTag.BASS_TAG_ID3V2;
return zero;
}
tagType = BASSTag.BASS_TAG_MP4;
return zero;
}
return IntPtr.Zero;
}
public static string[] BASS_ChannelGetTagsArrayNullTermUtf8(int handle, BASSTag format)
{
return(Utils.IntPtrToArrayNullTermUtf8(BASS_ChannelGetTags(handle, format)));
}