private void PrepareChannelsToSplit(int index, IList <int> ArrangedChannels, int channels, float vol, string file, MoggSplitFormat format, string quality, bool slave = true)
{
var channel_map = new int[channels == 2 ? 3 : 2];
channel_map[0] = ArrangedChannels[index];
channel_map[1] = channels == 2 ? ArrangedChannels[index + 1] : -1;
if (channels == 2)
{
channel_map[2] = -1;
}
var flags = slave ? BASSFlag.BASS_STREAM_DECODE | BASSFlag.BASS_SPLIT_SLAVE : BASSFlag.BASS_STREAM_DECODE;
var out_stream = BassMix.BASS_Split_StreamCreate(SourceStream, flags, channel_map);
var volumeFX = Bass.BASS_ChannelSetFX(out_stream, BASSFXType.BASS_FX_BFX_VOLUME, 0);
var volume = new BASS_BFX_VOLUME {
lChannel = 0, fVolume = vol
};
Bass.BASS_FXSetParameters(volumeFX, volume);
Splits.Add(out_stream);
if (format == MoggSplitFormat.OGG)
{
var cmd = "bin\\oggenc2.exe -q" + quality + " - -o\"" + file + "\"";
BassEnc.BASS_Encode_Start(out_stream, cmd, BASSEncode.BASS_ENCODE_FP_24BIT | BASSEncode.BASS_ENCODE_AUTOFREE, null, IntPtr.Zero);
}
else
{
BassEnc.BASS_Encode_Start(out_stream, file, BASSEncode.BASS_ENCODE_PCM | BASSEncode.BASS_ENCODE_AUTOFREE, null, IntPtr.Zero);
}
}
private bool DoSplitMogg(string folder, string StemsToSplit, MoggSplitFormat format, string quality)
{
var ext = "ogg";
if (format == MoggSplitFormat.WAV)
{
ext = "wav";
}
if (!Directory.Exists(folder))
{
Directory.CreateDirectory(folder);
}
var drums = folder + "drums." + ext;
var drums1 = folder + "drums_1." + ext;
var drums2 = folder + "drums_2." + ext;
var drums3 = folder + "drums_3." + ext;
var bass = folder + "bass." + ext;
var rhythm = folder + "rhythm." + ext;
var guitar = folder + "guitar." + ext;
var keys = folder + "keys." + ext;
var vocals = folder + "vocals." + ext;
var backing = folder + "backing." + ext;
var song = folder + "song." + ext;
var crowd = folder + "crowd." + ext;
var tracks = new List <string> {
drums, drums1, drums2, drums3, bass, guitar, keys, vocals, backing, crowd
};
foreach (var track in tracks)
{
Tools.DeleteFile(track);
}
try
{
if (!InitBass())
{
return(false);
}
SourceStream = Bass.BASS_StreamCreateFile(Tools.GetOggStreamIntPtr(), 0, Tools.PlayingSongOggData.Length, BASSFlag.BASS_STREAM_DECODE);
var info = Bass.BASS_ChannelGetInfo(SourceStream);
var ArrangedChannels = ArrangeStreamChannels(info.chans, true);
var isSlave = false;
if (Parser.Songs[0].ChannelsDrums > 0 && (StemsToSplit.Contains("allstems") || StemsToSplit.Contains("drums")))
{
switch (Parser.Songs[0].ChannelsDrums)
{
case 2:
PrepareChannelsToSplit(0, ArrangedChannels, 2, GetStemVolume(0), drums, format, quality, false);
break;
case 3:
PrepareChannelsToSplit(0, ArrangedChannels, 1, GetStemVolume(0), drums1, format, quality, false);
PrepareChannelsToSplit(1, ArrangedChannels, 2, GetStemVolume(1), drums2, format, quality);
break;
case 4:
PrepareChannelsToSplit(0, ArrangedChannels, 1, GetStemVolume(0), drums1, format, quality, false);
PrepareChannelsToSplit(1, ArrangedChannels, 1, GetStemVolume(1), drums2, format, quality);
PrepareChannelsToSplit(2, ArrangedChannels, 2, GetStemVolume(2), drums3, format, quality);
break;
case 5:
PrepareChannelsToSplit(0, ArrangedChannels, 1, GetStemVolume(0), drums1, format, quality, false);
PrepareChannelsToSplit(1, ArrangedChannels, 2, GetStemVolume(1), drums2, format, quality);
PrepareChannelsToSplit(3, ArrangedChannels, 2, GetStemVolume(3), drums3, format, quality);
break;
case 6:
PrepareChannelsToSplit(0, ArrangedChannels, 2, GetStemVolume(0), drums1, format, quality, false);
PrepareChannelsToSplit(2, ArrangedChannels, 2, GetStemVolume(2), drums2, format, quality);
PrepareChannelsToSplit(4, ArrangedChannels, 2, GetStemVolume(4), drums3, format, quality);
break;
}
isSlave = true;
}
var channel = Parser.Songs[0].ChannelsDrums;
if (Parser.Songs[0].ChannelsBass > 0 && (StemsToSplit.Contains("allstems") || StemsToSplit.Contains("bass") || StemsToSplit.Contains("rhythm")))
{
PrepareChannelsToSplit(channel, ArrangedChannels, Parser.Songs[0].ChannelsBass, GetStemVolume(channel), StemsToSplit.Contains("rhythm") ? rhythm : bass, format, quality, isSlave);
isSlave = true;
}
channel += Parser.Songs[0].ChannelsBass;
if (Parser.Songs[0].ChannelsGuitar > 0 && (StemsToSplit.Contains("allstems") || StemsToSplit.Contains("guitar")))
{
PrepareChannelsToSplit(channel, ArrangedChannels, Parser.Songs[0].ChannelsGuitar, GetStemVolume(channel), guitar, format, quality, isSlave);
isSlave = true;
}
channel += Parser.Songs[0].ChannelsGuitar;
if (Parser.Songs[0].ChannelsVocals > 0 && (StemsToSplit.Contains("allstems") || StemsToSplit.Contains("vocals")))
{
PrepareChannelsToSplit(channel, ArrangedChannels, Parser.Songs[0].ChannelsVocals, GetStemVolume(channel), vocals, format, quality, isSlave);
isSlave = true;
}
channel += Parser.Songs[0].ChannelsVocals;
if (Parser.Songs[0].ChannelsKeys > 0 && (StemsToSplit.Contains("allstems") || StemsToSplit.Contains("keys")))
{
PrepareChannelsToSplit(channel, ArrangedChannels, Parser.Songs[0].ChannelsKeys, GetStemVolume(channel), keys, format, quality, isSlave);
isSlave = true;
}
channel += Parser.Songs[0].ChannelsKeys;
if (Parser.Songs[0].ChannelsBacking() > 0 && (StemsToSplit.Contains("allstems") || StemsToSplit.Contains("backing") || StemsToSplit.Contains("song")))
{
PrepareChannelsToSplit(channel, ArrangedChannels, Parser.Songs[0].ChannelsBacking(), GetStemVolume(channel), StemsToSplit.Contains("song") ? song : backing, format, quality, isSlave);
isSlave = true;
}
channel += Parser.Songs[0].ChannelsBacking();
if (Parser.Songs[0].ChannelsCrowd > 0 && (StemsToSplit.Contains("allstems") || StemsToSplit.Contains("crowd")))
{
PrepareChannelsToSplit(channel, ArrangedChannels, Parser.Songs[0].ChannelsCrowd, GetStemVolume(channel), crowd, format, quality, isSlave);
}
while (true)
{
var buffer = new byte[20000];
var c = Bass.BASS_ChannelGetData(Splits[0], buffer, buffer.Length);
if (c < 0)
{
break;
}
for (var i = 1; i < Splits.Count; i++)
{
while (Bass.BASS_ChannelGetData(Splits[i], buffer, buffer.Length) > 0)
{
}
}
}
foreach (var split in Splits)
{
Bass.BASS_StreamFree(split);
}
UnloadLibraries();
Tools.ReleaseStreamHandle();
}
catch (Exception ex)
{
ErrorLog.Add("Error splitting mogg file:");
ErrorLog.Add(ex.Message);
foreach (var split in Splits)
{
Bass.BASS_StreamFree(split);
}
UnloadLibraries();
Tools.ReleaseStreamHandle();
return(false);
}
return(true);
}
public bool DownmixMogg(string CON_file, string output, MoggSplitFormat format, string quality, bool doWii = false, double start = 0.0, double length = 0.0, double fadeIn = 0.0, double fadeOut = 0.0, double volume = 0.0, string stems = "allstems")
{
if (!ExtractDecryptMogg(CON_file, true))
{
return(false);
}
try
{
if (!InitBass())
{
return(false);
}
var BassStream = Bass.BASS_StreamCreateFile(Tools.GetOggStreamIntPtr(), 0, Tools.PlayingSongOggData.Length, BASSFlag.BASS_STREAM_DECODE);
var channel_info = Bass.BASS_ChannelGetInfo(BassStream);
var BassMixer = BassMix.BASS_Mixer_StreamCreate(doWii ? 22050 : channel_info.freq, 2, BASSFlag.BASS_MIXER_END | BASSFlag.BASS_STREAM_DECODE);
if (doWii)
{
BassMix.BASS_Mixer_StreamAddChannelEx(BassMixer, BassStream, BASSFlag.BASS_MIXER_MATRIX, 0, Bass.BASS_ChannelSeconds2Bytes(BassMixer, length));
var track_vol = (float)Utils.DBToLevel(Convert.ToDouble(volume), 1.0);
Bass.BASS_ChannelSetPosition(BassStream, Bass.BASS_ChannelSeconds2Bytes(BassStream, start));
BASS_MIXER_NODE[] nodes =
{
new BASS_MIXER_NODE(0, 0),
new BASS_MIXER_NODE(Bass.BASS_ChannelSeconds2Bytes(BassMixer, fadeIn), track_vol),
new BASS_MIXER_NODE(Bass.BASS_ChannelSeconds2Bytes(BassMixer, length - fadeOut),track_vol),
new BASS_MIXER_NODE(Bass.BASS_ChannelSeconds2Bytes(BassMixer, length), 0)
};
BassMix.BASS_Mixer_ChannelSetEnvelope(BassStream, BASSMIXEnvelope.BASS_MIXER_ENV_VOL, nodes, nodes.Count());
}
else
{
BassMix.BASS_Mixer_StreamAddChannel(BassMixer, BassStream, BASSFlag.BASS_MIXER_MATRIX);
}
var matrix = GetChannelMatrix(Parser.Songs[0], channel_info.chans, stems);
BassMix.BASS_Mixer_ChannelSetMatrix(BassStream, matrix);
var output_file = output;
if (string.IsNullOrWhiteSpace(output))
{
output_file = Path.GetDirectoryName(CON_file) + "\\" + Parser.Songs[0].InternalName + (format == MoggSplitFormat.WAV ? ".wav" : ".ogg");
}
if (format == MoggSplitFormat.OGG)
{
var cmd = "bin\\oggenc2.exe -q" + quality + " - -o\"" + output_file + "\"";
BassEnc.BASS_Encode_Start(BassMixer, cmd, BASSEncode.BASS_ENCODE_FP_24BIT | BASSEncode.BASS_ENCODE_AUTOFREE, null, IntPtr.Zero);
}
else
{
BassEnc.BASS_Encode_Start(BassMixer, output_file, BASSEncode.BASS_ENCODE_PCM | BASSEncode.BASS_ENCODE_AUTOFREE, null, IntPtr.Zero);
}
while (true)
{
var buffer = new byte[20000];
var c = Bass.BASS_ChannelGetData(BassMixer, buffer, buffer.Length);
if (c < 0)
{
break;
}
}
UnloadLibraries();
Tools.ReleaseStreamHandle();
return(File.Exists(output_file));
}
catch (Exception ex)
{
ErrorLog.Add("Error downmixing mogg file:");
ErrorLog.Add(ex.Message);
UnloadLibraries();
Tools.ReleaseStreamHandle();
return(false);
}
}
public bool SplitMogg(string CON_file, string output_folder, string StemsToSplit, MoggSplitFormat format, string quality)
{
return(ExtractDecryptMogg(CON_file, false) && DoSplitMogg(output_folder, StemsToSplit, format, quality));
}
public bool DownmixMogg(string CON_file, string output, MoggSplitFormat format, string quality, string stems)
{
return(DownmixMogg(CON_file, output, format, quality, false, 0.0, 0.0, 0.0, 0.0, 0.0, stems));
}