void MixTrack(int pMixer, Track pTrack, Dictionary <AudioSample, int> pSamples)
{
foreach (Note n in pTrack.Notes)
{
//TODO: Maybe use another length instead of 0
long start = Bass.BASS_ChannelSeconds2Bytes(pMixer, PositionOfNote(n));
BassMix.BASS_Mixer_StreamAddChannelEx(pMixer, pSamples[n.Sample], 0, start, 0);
}
}
public void Play_With_Buildup()
{
Stop();
if (InitBass(HZ))
{
Channel = BassMix.BASS_Mixer_StreamCreate(HZ, 2, BASSFlag.BASS_MIXER_END);
point_B = GCHandle.Alloc(build_mem, GCHandleType.Pinned);
point_L = GCHandle.Alloc(loop_mem, GCHandleType.Pinned);
Stream_B = Bass.BASS_StreamCreateFile(point_B.AddrOfPinnedObject(), 0, build_mem.LongLength, BASSFlag.BASS_STREAM_DECODE);
build_len = Bass.BASS_ChannelGetLength(Stream_B, BASSMode.BASS_POS_BYTES);
Stream_L = Bass.BASS_StreamCreateFile(point_L.AddrOfPinnedObject(), 0, loop_mem.LongLength, BASSFlag.BASS_STREAM_DECODE);
loop_len = Bass.BASS_ChannelGetLength(Stream_L);
BassMix.BASS_Mixer_StreamAddChannel(Channel, Stream_B, BASSFlag.BASS_DEFAULT);
BassMix.BASS_Mixer_StreamAddChannelEx(Channel, Stream_L, BASSFlag.BASS_MIXER_NORAMPIN, build_len, 0);
_loopSync = BassMix.BASS_Mixer_ChannelSetSync(Stream_L, BASSSync.BASS_SYNC_POS | BASSSync.BASS_SYNC_MIXTIME, loop_len, _loopSyncCallback, new IntPtr(1));
}
}
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);
}
}
//複数のサウンドを合体(Posにマイナスが含まれている場合バグります
//引数:合体させるファイル, サウンドの開始位置, 音量, 再生速度, 保存先, MP3として保存するか(falseの場合は.wav形式), 元のファイルを削除するか
public static void Sound_Combine(List <string> Files, List <double> Pos, List <double> Volume, List <double> Speed, string To_File, bool IsEncodeMP3, bool IsFromFileDelete = false)
{
int mixer = BassMix.BASS_Mixer_StreamCreate(48000, 2, BASSFlag.BASS_STREAM_DECODE);
long Mixer_Max_Length = 0;
List <int> Streams = new List <int>();
List <int> Stream_Handles = new List <int>();
//ファイルをミックスする
for (int Number = 0; Number < Files.Count; Number++)
{
Streams.Add(Bass.BASS_StreamCreateFile(Files[Number], 0, 0, BASSFlag.BASS_SAMPLE_FLOAT | BASSFlag.BASS_STREAM_DECODE));
Stream_Handles.Add(BassFx.BASS_FX_TempoCreate(Streams[Streams.Count - 1], BASSFlag.BASS_STREAM_DECODE | BASSFlag.BASS_FX_FREESOURCE));
float Freq = 48000;
Bass.BASS_ChannelGetAttribute(Stream_Handles[Stream_Handles.Count - 1], BASSAttribute.BASS_ATTRIB_TEMPO_FREQ, ref Freq);
Bass.BASS_ChannelSetAttribute(Stream_Handles[Stream_Handles.Count - 1], BASSAttribute.BASS_ATTRIB_TEMPO_FREQ, Freq * (float)Speed[Number]);
Bass.BASS_ChannelSetAttribute(Stream_Handles[Stream_Handles.Count - 1], BASSAttribute.BASS_ATTRIB_VOL, (float)(Volume[Number] / 100));
long start = Bass.BASS_ChannelSeconds2Bytes(mixer, Pos[Number]);
BassMix.BASS_Mixer_StreamAddChannelEx(mixer, Stream_Handles[Stream_Handles.Count - 1], BASSFlag.BASS_SAMPLE_FLOAT | BASSFlag.BASS_STREAM_DECODE, start, 0);
long Now_Stream_Length = Bass.BASS_ChannelGetLength(Streams[Streams.Count - 1], BASSMode.BASS_POS_BYTES);
if (Mixer_Max_Length < Now_Stream_Length + start)
{
Mixer_Max_Length = Now_Stream_Length + start;
}
}
//.wavでエンコード(こっちの方が速い + 安定性が高い)
EncoderWAV l = new EncoderWAV(mixer);
l.InputFile = null;
l.OutputFile = To_File + ".tmp";
l.WAV_BitsPerSample = 24;
l.Start(null, IntPtr.Zero, false);
byte[] encBuffer = new byte[65536];
while (Bass.BASS_ChannelIsActive(mixer) == BASSActive.BASS_ACTIVE_PLAYING)
{
int len = Bass.BASS_ChannelGetData(mixer, encBuffer, encBuffer.Length);
if (len <= 0)
{
break;
}
else if (Mixer_Max_Length <= Bass.BASS_ChannelGetPosition(mixer, BASSMode.BASS_POS_BYTES))
{
break;
}
}
l.Stop();
//メモリ解放
Bass.BASS_StreamFree(mixer);
foreach (int Stream in Stream_Handles)
{
Bass.BASS_StreamFree(Stream);
}
foreach (int Stream in Streams)
{
Bass.BASS_StreamFree(Stream);
}
//MP3形式にエンコード
if (IsEncodeMP3)
{
Un4seen.Bass.Misc.EncoderLAME mc = new Un4seen.Bass.Misc.EncoderLAME(0);
mc.EncoderDirectory = Voice_Set.Special_Path + "/Encode_Mp3";
mc.InputFile = To_File + ".tmp";
mc.OutputFile = To_File;
mc.LAME_Bitrate = (int)Un4seen.Bass.Misc.EncoderLAME.BITRATE.kbps_144;
mc.LAME_Mode = Un4seen.Bass.Misc.EncoderLAME.LAMEMode.Default;
mc.LAME_Quality = Un4seen.Bass.Misc.EncoderLAME.LAMEQuality.Q2;
Un4seen.Bass.Misc.BaseEncoder.EncodeFile(mc, null, true, false, true);
mc.Dispose();
File.Delete(To_File + ".tmp");
}
else
{
Sub_Code.File_Move(To_File + ".tmp", To_File, true);
}
if (File.Exists(To_File) && IsFromFileDelete)
{
foreach (string File_Now in Files)
{
Sub_Code.File_Delete_V2(File_Now);
}
}
}