public override void Initialize(int deviceid)
{
Bass.BASS_SetDevice(deviceid);
int handle = Bass.BASS_StreamCreateFile(this.filename, 0, 0, BASSFlag.BASS_STREAM_DECODE | BASSFlag.BASS_SAMPLE_FLOAT);
BASSFlag flag = BASSFlag.BASS_SAMPLE_FLOAT | BASSFlag.BASS_FX_FREESOURCE;
if (this.IsDecoding)
{
flag = flag | BASSFlag.BASS_STREAM_DECODE;
}
if (this.Mono)
{
flag = flag | BASSFlag.BASS_SAMPLE_MONO;
}
handle = BassFx.BASS_FX_TempoCreate(handle, flag);
long len = Bass.BASS_ChannelGetLength(handle);
this.Length = Bass.BASS_ChannelBytes2Seconds(handle, len);
this.BassHandle = handle;
_syncProc = new SYNCPROC(TrackSync);
// setup a new sync
Bass.BASS_ChannelSetSync(handle, BASSSync.BASS_SYNC_END, 0, _syncProc, IntPtr.Zero);
this.OnInitialize();
}
public static AudioFX loadFromFile(String path, bool sfx)
{
initBass();
try
{
if (Loaded[path] != null && !sfx)
{
return(Loaded[path]);
}
}
catch (Exception)
{ //just means wasn't in dict yet
}
if (File.Exists(path))
{
//int h = Bass.BASS_StreamCreateFile(path, 0L, 0, BASSFlag.BASS_DEFAULT);
int h = Bass.BASS_StreamCreateFile(path, 0L, 0, BASSFlag.BASS_STREAM_DECODE | BASSFlag.BASS_STREAM_PRESCAN);
h = BassFx.BASS_FX_TempoCreate(h, BASSFlag.BASS_MUSIC_PRESCAN);
//Bass.BASS_ChannelSetAttribute(h, BASSAttribute.BASS_ATTRIB_TEMPO_FREQ, frequency);
if (h == 0)
{
Console.WriteLine(Bass.BASS_ErrorGetCode());
}
AudioFX fx = new AudioFX(h, path, sfx);
if (!sfx)
{
Loaded.Add(path, fx);
}
return(fx);
}
Console.WriteLine("Could not find " + path);
return(new AudioFX()); //so game doesnt get nullpointerexceptions, no audio plays though
}
public void TocarArquivoMP3AlterandoTempo()
{
if (!Bass.BASS_Init(-1, 44100, BASSInit.BASS_DEVICE_DEFAULT, IntPtr.Zero))
{
throw new Exception("Erro ao inicializar BASS.");
}
try
{
int streamHandle = Bass.BASS_StreamCreateFile(MP3MattRedman, 0L, 0L, BASSFlag.BASS_STREAM_DECODE | BASSFlag.BASS_SAMPLE_FLOAT | BASSFlag.BASS_MUSIC_NOSAMPLE | BASSFlag.BASS_MUSIC_DECODE);
Assert.AreNotEqual(0, streamHandle, "BASS_StreamCreateFile");
int streamFXHandle = BassFx.BASS_FX_TempoCreate(streamHandle, BASSFlag.BASS_FX_FREESOURCE | BASSFlag.BASS_SAMPLE_FLOAT);
Assert.AreNotEqual(0, streamFXHandle, "BASS_FX_TempoCreate");
Bass.BASS_ChannelSetAttribute(streamFXHandle, BASSAttribute.BASS_ATTRIB_TEMPO_OPTION_PREVENT_CLICK, 1);
Bass.BASS_ChannelSetAttribute(streamFXHandle, BASSAttribute.BASS_ATTRIB_TEMPO_OPTION_SEQUENCE_MS, 82);
Bass.BASS_ChannelSetAttribute(streamFXHandle, BASSAttribute.BASS_ATTRIB_TEMPO_OPTION_SEEKWINDOW_MS, 14);
Bass.BASS_ChannelSetAttribute(streamFXHandle, BASSAttribute.BASS_ATTRIB_TEMPO_OPTION_OVERLAP_MS, 12);
bool playing = Bass.BASS_ChannelPlay(streamFXHandle, false);
Assert.IsTrue(playing, "BASS_ChannelPlay");
bool tempo = Bass.BASS_ChannelSetAttribute(streamFXHandle, BASSAttribute.BASS_ATTRIB_TEMPO, -50f);
Assert.IsTrue(tempo, "BASS_ChannelSetAttribute TEMPO");
}
finally
{
Bass.BASS_Free();
}
}
void SE_Play()
{
//選択しているSEを再生
if (IsClosing)
{
return;
}
Bass.BASS_ChannelStop(Stream);
Bass.BASS_StreamFree(Stream);
string SE_Count = SE_Change_Window.Preset_List[SE_Change_Window.Preset_Index][SE_Lists.SelectedIndex + 1];
int StreamHandle = Bass.BASS_StreamCreateFile(SE_Count.Split('|')[SE_Play_Index - 1], 0, 0, BASSFlag.BASS_STREAM_DECODE);
Stream = BassFx.BASS_FX_TempoCreate(StreamHandle, BASSFlag.BASS_FX_FREESOURCE);
Bass.BASS_ChannelSetAttribute(Stream, BASSAttribute.BASS_ATTRIB_VOL, 1f);
Bass.BASS_ChannelSetDevice(Stream, Video_Mode.Sound_Device);
Bass.BASS_ChannelPlay(Stream, true);
if (SE_Play_Index < Select_SE_File_Count)
{
SE_Play_Index++;
SE_Play_Number_T.Text = SE_Play_Index + "/" + Select_SE_File_Count;
}
else if (Select_SE_File_Count != 1 && SE_Play_Index == Select_SE_File_Count)
{
SE_Play_Index = 1;
SE_Play_Number_T.Text = SE_Play_Index + "/" + Select_SE_File_Count;
}
}
public int ChangeSpeed(int chan, string loc, float speed)
{
// get position to resume playback at
long pos = Bass.BASS_ChannelGetPosition(chan, BASSMode.BASS_POS_BYTES);
if (!Bass.BASS_StreamFree(chan))
{
GetBassErrorTrow("Could not free stream: " + chan);
}
chan = OpenFile(loc, BASSFlag.BASS_STREAM_DECODE | BASSFlag.BASS_SAMPLE_FLOAT);
chan = BassFx.BASS_FX_TempoCreate(chan, BASSFlag.BASS_SAMPLE_LOOP);
if (chan == 0)
{
GetBassErrorTrow("Could not open file: " + loc);
}
if (!Bass.BASS_ChannelSetPosition(chan, pos, BASSMode.BASS_POS_BYTES))
{
GetBassErrorTrow("Could not seek to " + pos + " bytes");
}
if (!Bass.BASS_ChannelSetAttribute(chan, BASSAttribute.BASS_ATTRIB_TEMPO, CheckTempoRange(speed) - 100))
{
GetBassErrorTrow("Could not set attribute: " + BASSAttribute.BASS_ATTRIB_TEMPO);
}
return(chan);
}
public override void Initialize(int deviceid)
{
Bass.BASS_SetDevice(deviceid);
_myStreamCreate = new STREAMPROC(MyFileProc);
int handle = Bass.BASS_StreamCreate(44100, 1, BASSFlag.BASS_STREAM_DECODE | BASSFlag.BASS_SAMPLE_FLOAT, _myStreamCreate, IntPtr.Zero);
BASSFlag flag = BASSFlag.BASS_SAMPLE_FLOAT | BASSFlag.BASS_FX_FREESOURCE;
if (this.IsDecoding)
{
flag = flag | BASSFlag.BASS_STREAM_DECODE;
}
if (this.Mono)
{
flag = flag | BASSFlag.BASS_SAMPLE_MONO;
}
handle = BassFx.BASS_FX_TempoCreate(handle, flag);
this.BassHandle = handle;
this.OnInitialize();
}
public void LoadUrl(string path, string url, Action <long, long> proc, Action finish)
{
try
{
ip = new IntPtr(BassdlList.Count);
var Bassdl = new BASSDL(path);
BassdlList.Add(Bassdl);
Bassdl.procChanged = proc;
Bassdl.finished = finish;
Bassdl.downloadfailed += (e) => {
};
decode = Bass.BASS_StreamCreateURL(url + "\r\n"
+ "Host: musichy.tc.qq.com\r\n"
+ "Accept-Encoding: identity;q=1, *;q=0\r\n"
+ "User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.66 Safari/537.36 Edg/80.0.361.40\r\n"
+ "Accept: */*\r\n"
+ "Accept-Language: zh-CN,zh;q=0.9,en;q=0.8,en-GB;q=0.7,en-US;q=0.6\r\n"
+ "Cookie:" + Settings.USettings.Cookie
, 0, BASSFlag.BASS_STREAM_DECODE, Bassdl._myDownloadProc, ip);
Bassdl.stream = decode;
stream = BassFx.BASS_FX_TempoCreate(decode, BASSFlag.BASS_SAMPLE_FLOAT);
Bass.BASS_ChannelSetAttribute(stream, BASSAttribute.BASS_ATTRIB_VOL, _Vol);
if (_Pitch != -1024)
{
Bass.BASS_ChannelSetAttribute(stream, BASSAttribute.BASS_ATTRIB_TEMPO_PITCH, _Pitch);
}
if (_Speed != -1024)
{
Bass.BASS_ChannelSetAttribute(stream, BASSAttribute.BASS_ATTRIB_TEMPO, _Speed);
}
}
catch { }
}
private void Play_B_Click(object sender, System.Windows.RoutedEventArgs e)
{
if (IsClosing)
{
return;
}
if (Sound_List.SelectedIndex == -1 && Change_List.SelectedIndex == -1)
{
return;
}
else if (Sound_List.SelectedIndex != -1 && !File.Exists(Voice_Set.Special_Path + "/Wwise/Temp_01.ogg"))
{
Message_Feed_Out("サウンドファイルが変換されませんでした。");
return;
}
else if (Change_List.SelectedIndex != -1 && !File.Exists(Change_Sound_Full_Name[Change_List.SelectedIndex]))
{
Message_Feed_Out("選択されたファイルが存在しません。");
return;
}
if (SelectIndex == Sound_List.SelectedIndex || SelectIndex == Change_List.SelectedIndex)
{
Bass.BASS_ChannelPlay(Stream, false);
}
else
{
Bass.BASS_ChannelStop(Stream);
Location_S.Value = 0;
Bass.BASS_StreamFree(Stream);
if (Sound_List.SelectedIndex != -1)
{
int StreamHandle = Bass.BASS_StreamCreateFile(Voice_Set.Special_Path + "/Wwise/Temp_01.ogg", 0, 0, BASSFlag.BASS_SAMPLE_FLOAT | BASSFlag.BASS_STREAM_DECODE | BASSFlag.BASS_SAMPLE_LOOP);
Stream = BassFx.BASS_FX_TempoCreate(StreamHandle, BASSFlag.BASS_FX_FREESOURCE);
SelectIndex = Sound_List.SelectedIndex;
}
else if (Change_List.SelectedIndex != -1)
{
int StreamHandle = Bass.BASS_StreamCreateFile(Change_Sound_Full_Name[Change_List.SelectedIndex], 0, 0, BASSFlag.BASS_SAMPLE_FLOAT | BASSFlag.BASS_STREAM_DECODE | BASSFlag.BASS_SAMPLE_LOOP);
Stream = BassFx.BASS_FX_TempoCreate(StreamHandle, BASSFlag.BASS_FX_FREESOURCE);
SelectIndex = Change_List.SelectedIndex;
}
else
{
Message_Feed_Out("エラーが発生しました。");
return;
}
IsMusicEnd = new SYNCPROC(EndSync);
Bass.BASS_ChannelSetDevice(Stream, Video_Mode.Sound_Device);
Bass.BASS_ChannelSetSync(Stream, BASSSync.BASS_SYNC_END | BASSSync.BASS_SYNC_MIXTIME, 0, IsMusicEnd, IntPtr.Zero);
Bass.BASS_ChannelPlay(Stream, true);
Bass.BASS_ChannelSetAttribute(Stream, BASSAttribute.BASS_ATTRIB_VOL, (float)Volume_S.Value / 100);
Bass.BASS_ChannelGetAttribute(Stream, BASSAttribute.BASS_ATTRIB_TEMPO_FREQ, ref SetFirstFreq);
Bass.BASS_ChannelSetAttribute(Stream, BASSAttribute.BASS_ATTRIB_TEMPO_FREQ, SetFirstFreq + (float)Speed_S.Value);
Location_S.Maximum = Bass.BASS_ChannelBytes2Seconds(Stream, Bass.BASS_ChannelGetLength(Stream, BASSMode.BASS_POS_BYTES));
}
IsPaused = false;
}
private void buttonPlay_Click(object sender, System.EventArgs e)
{
BassAsio.BASS_ASIO_Stop();
BassAsio.BASS_ASIO_ChannelReset(false, -1, BASSASIOReset.BASS_ASIO_RESET_PAUSE | BASSASIOReset.BASS_ASIO_RESET_JOIN);
Bass.BASS_StreamFree(_streamFX);
if (_fileName != String.Empty)
{
// create the decoding stream
_stream = Bass.BASS_StreamCreateFile(_fileName, 0, 0, BASSFlag.BASS_STREAM_DECODE | BASSFlag.BASS_SAMPLE_FLOAT);
if (_stream != 0)
{
// now we create a Tempo channel (again a decoding one)...the actual playing channel
_streamFX = BassFx.BASS_FX_TempoCreate(_stream, BASSFlag.BASS_STREAM_DECODE | BASSFlag.BASS_FX_FREESOURCE | BASSFlag.BASS_SAMPLE_FLOAT);
if (_streamFX == 0)
{
MessageBox.Show(this, "Can't create FX stream!", Enum.GetName(typeof(BASSError), Bass.BASS_ErrorGetCode()));
return;
}
// now setup ASIO
myAsioProc = new ASIOPROC(AsioCallback);
// get the stream channel info
BASS_CHANNELINFO info = new BASS_CHANNELINFO();
Bass.BASS_ChannelGetInfo(_streamFX, info);
_originSampleRate = (float)info.freq;
this.button2.Text = _originSampleRate.ToString("0");
// enable 1st output channel...(0=first)
BassAsio.BASS_ASIO_ChannelEnable(false, 0, myAsioProc, new IntPtr(_streamFX));
// and join the next channels to it
for (int a = 1; a < info.chans; a++)
{
BassAsio.BASS_ASIO_ChannelJoin(false, a, 0);
}
// since we joined the channels, the next commands will applay to all channles joined
// so setting the values to the first channels changes them all automatically
// set the source format (float, as the decoding channel is)
BassAsio.BASS_ASIO_ChannelSetFormat(false, 0, BASSASIOFormat.BASS_ASIO_FORMAT_FLOAT);
// set the source rate
BassAsio.BASS_ASIO_ChannelSetRate(false, 0, (double)info.freq);
// try to set the device rate too (saves resampling)
BassAsio.BASS_ASIO_SetRate((double)info.freq);
// and start playing it...
// start output using default buffer/latency
if (!BassAsio.BASS_ASIO_Start(0))
{
MessageBox.Show(this, "Can't start ASIO output", Enum.GetName(typeof(BASSError), BassAsio.BASS_ASIO_ErrorGetCode()));
}
else
{
this.labelStatus.Text = "playing";
this.timerUpdate.Start();
}
}
}
}
private void SetURL(string url)
{
if (stream != 0)
{
FreeStream();
}
int s = Bass.BASS_StreamCreateURL(url, 0, BASSFlag.BASS_DEFAULT | BASSFlag.BASS_STREAM_DECODE, null, IntPtr.Zero);
stream = BassFx.BASS_FX_TempoCreate(s, BASSFlag.BASS_FX_FREESOURCE);
}
private void SetFile(string file)
{
if (stream != 0)
{
FreeStream();
}
int s = Bass.BASS_StreamCreateFile(file, 0, 0, BASSFlag.BASS_DEFAULT | BASSFlag.BASS_STREAM_DECODE);
stream = BassFx.BASS_FX_TempoCreate(s, BASSFlag.BASS_FX_FREESOURCE);
}
private void Play_B_Click(object sender, RoutedEventArgs e)
{
Bass.BASS_ChannelStop(Stream);
Bass.BASS_StreamFree(Stream);
int StreamHandle = Bass.BASS_StreamCreateFile(Voice_Set.Special_Path + "/Server/" + Voice_Set.SRTTbacon_Server_Name + "/Voices/" + Server_Voices.Voice_List[(int)Voice_Select_S.Value], 0, 0, BASSFlag.BASS_STREAM_DECODE);
Stream = BassFx.BASS_FX_TempoCreate(StreamHandle, BASSFlag.BASS_FX_FREESOURCE);
Bass.BASS_ChannelSetDevice(Stream, Video_Mode.Sound_Device);
Bass.BASS_ChannelSetAttribute(Stream, BASSAttribute.BASS_ATTRIB_VOL, (float)(Volume_S.Value / 100));
Bass.BASS_ChannelPlay(Stream, true);
}
void Load_Sound(string File_Name = "")
{
Location_S.Value = 0;
Location_T.Text = "00:00";
int StreamHandle = Bass.BASS_StreamCreateFile(File_Name, 0, 0, BASSFlag.BASS_SAMPLE_FLOAT | BASSFlag.BASS_STREAM_DECODE | BASSFlag.BASS_SAMPLE_LOOP);
Stream = BassFx.BASS_FX_TempoCreate(StreamHandle, BASSFlag.BASS_FX_FREESOURCE);
Bass.BASS_ChannelSetAttribute(Stream, BASSAttribute.BASS_ATTRIB_VOL, (float)Volume_S.Value / 100);
Bass.BASS_ChannelSetDevice(Stream, Video_Mode.Sound_Device);
Location_S.Maximum = Bass.BASS_ChannelBytes2Seconds(Stream, Bass.BASS_ChannelGetLength(Stream, BASSMode.BASS_POS_BYTES));
}
public void Start(string path)
{
this.Stop();
Bass.BASS_Init(-1, 44100, BASSInit.BASS_DEVICE_DEFAULT, IntPtr.Zero);
this.songPath = path;
this.stream = Bass.BASS_StreamCreateFile(this.songPath, 0, 0, BASSFlag.BASS_STREAM_DECODE);
this.stream = BassFx.BASS_FX_TempoCreate(this.stream, BASSFlag.BASS_FX_TEMPO_ALGO_LINEAR);
if (this.stream == 0)
{
throw new Exception("Audio stream could not be created.");
}
}
public static void LoadAudio(AudioStream audioStream)
{
// abort if audio data already loaded
if (audioStream.IsAudioLoaded())
{
return;
}
AudioDataHelper.LoadAudioData(audioStream);
var channel = Bass.BASS_StreamCreateFile(audioStream.AudioData.DataPointer,
0,
audioStream.AudioData.Data.Length,
BASSFlag.BASS_SAMPLE_FLOAT | BASSFlag.BASS_STREAM_DECODE | BASSFlag.BASS_STREAM_PRESCAN);
audioStream.AddChannel(channel);
if (audioStream.ChannelId == 0)
{
throw new Exception("Cannot load " + audioStream.Filename + ". Error code: " + Bass.BASS_ErrorGetCode());
}
// DebugHelper.WriteLine("Creating reverse FX stream " + audioStream.Description + "...");
audioStream.AddChannel(BassFx.BASS_FX_ReverseCreate(audioStream.ChannelId, 1, BASSFlag.BASS_STREAM_DECODE));
if (audioStream.ChannelId == 0)
{
throw new Exception("Cannot load " + audioStream.Filename + ". Error code: " + Bass.BASS_ErrorGetCode());
}
Bass.BASS_ChannelSetAttribute(audioStream.ChannelId, BASSAttribute.BASS_ATTRIB_REVERSE_DIR,
(float)BASSFXReverse.BASS_FX_RVS_FORWARD);
// DebugHelper.WriteLine("Creating tempo FX stream " + audioStream.Description + "...");
audioStream.AddChannel(BassFx.BASS_FX_TempoCreate(audioStream.ChannelId,
BASSFlag.BASS_FX_FREESOURCE | BASSFlag.BASS_STREAM_DECODE));
if (audioStream.ChannelId == 0)
{
throw new Exception("Cannot load " + audioStream.Filename + ". Error code: " + Bass.BASS_ErrorGetCode());
}
// DebugHelper.WriteLine("Calculating track length " + audioStream.Description + "...");
audioStream.Length = Bass.BASS_ChannelGetLength(audioStream.ChannelId);
audioStream.DefaultSampleRate = GetSampleRate(audioStream.ChannelId);
SetReplayGain(audioStream);
SetPosition(audioStream, 0);
}
public void Play(string id, float volume = 1, float speed = 1)
{
if (_sounds.TryGetValue(id, out var sound))
{
var s = Bass.BASS_StreamCreateFile(sound, 0, 0, BASSFlag.BASS_STREAM_DECODE | BASSFlag.BASS_STREAM_PRESCAN | BASSFlag.BASS_FX_FREESOURCE); //sound, 0, 0, BASSFlag.BASS_STREAM_AUTOFREE);
s = BassFx.BASS_FX_TempoCreate(s, BASSFlag.BASS_STREAM_PRESCAN | BASSFlag.BASS_STREAM_AUTOFREE | BASSFlag.BASS_FX_FREESOURCE | BASSFlag.BASS_MUSIC_AUTOFREE);
Bass.BASS_ChannelSetAttribute(s, BASSAttribute.BASS_ATTRIB_VOL, volume);
Bass.BASS_ChannelPlay(s, false);
}
}
private void PlaySong(Song s)
{
if (s == null)
{
return;
}
if (_channel != 0)
{
StopSong();
}
if (settings.AudioDevice == 0)
{
MessageBox.Show("オーディオデバイスを設定してください。");
SongsList.SelectedIndex = -1;
OpenSettings(null, null);
return;
}
Bass.BASS_SetDevice(settings.AudioDevice);
Bass.BASS_Init(settings.AudioDevice, 44100, BASSInit.BASS_DEVICE_DEFAULT, IntPtr.Zero);
_channel = Bass.BASS_StreamCreateFile(s.AudioPath, 0L, 0L, BASSFlag.BASS_SAMPLE_FLOAT | BASSFlag.BASS_STREAM_DECODE);
_channel = BassFx.BASS_FX_TempoCreate(_channel, BASSFlag.BASS_DEFAULT);
_playing = s;
if (_channel == 0)
{
return;
}
if (_isDoubleTime)
{
ToDoubleTime(null, null);
}
if (_isNightcore)
{
ToNightcore(null, null);
}
_timer.Start();
ChangeVolume(null, null);
Bass.BASS_ChannelPlay(_channel, false);
PlayingStatus.IsEnabled = true;
PlayingStatus.ToolTip = "曲の再生を一時停止します。";
PlayingStatus.Content = "";
PlayingTitle.Text = s.Title;
PlayingArtist.Text = s.Artist;
SongsList.ScrollIntoView(s);
}
public void Load(string file)
{
_file = file;
decode = Bass.BASS_StreamCreateFile(file, 0L, 0L, BASSFlag.BASS_STREAM_DECODE);
stream = BassFx.BASS_FX_TempoCreate(decode, BASSFlag.BASS_SAMPLE_FLOAT);
Bass.BASS_ChannelSetAttribute(stream, BASSAttribute.BASS_ATTRIB_VOL, _Vol);
if (_Pitch != -1024)
{
Bass.BASS_ChannelSetAttribute(stream, BASSAttribute.BASS_ATTRIB_TEMPO_PITCH, _Pitch);
}
if (_Speed != -1024)
{
Bass.BASS_ChannelSetAttribute(stream, BASSAttribute.BASS_ATTRIB_TEMPO, _Speed);
}
}
protected int GetHandle(string filepath)
{
int rawHandle = Bass.BASS_StreamCreateFile(filepath, 0, 0, BASSFlag.BASS_STREAM_DECODE);
if (rawHandle == 0)
{
throw new ArgumentException("cannot create a stream.");
}
int tempoHandle = BassFx.BASS_FX_TempoCreate(rawHandle, BASSFlag.BASS_FX_FREESOURCE);
if (tempoHandle == 0)
{
throw new ArgumentException("cannot create a stream.");
}
return(tempoHandle);
}
private void openfile_FileOk(object sender, CancelEventArgs e)
{
if (openfile.FileName != String.Empty)
{
audioPath = openfile.FileName;
fileName.Text = audioPath;
playButton.Enabled = true;
saveButton.Enabled = true;
Bass.BASS_StreamFree(audioStream);
Bass.BASS_StreamFree(fxStream);
audioStream = Bass.BASS_StreamCreateFile(audioPath, 0, 0, BASSFlag.BASS_STREAM_DECODE | BASSFlag.BASS_STREAM_PRESCAN);
if (audioStream != 0)
{
fxStream = BassFx.BASS_FX_TempoCreate(audioStream, BASSFlag.BASS_FX_FREESOURCE);
if (fxStream != 0)
{
// Вешаем эффекты до воиспроизведения, чтобы не было задержки
distortion = Bass.BASS_ChannelSetFX(fxStream, BASSFXType.BASS_FX_BFX_DISTORTION, -4);
BASS_BFX_DISTORTION dist = new BASS_BFX_DISTORTION();
dist.fDrive = distAmount.Value;
dist.fDryMix = 5.0f;
dist.fWetMix = distAmount.Value / 3.0f;
dist.fFeedback = -0.5f;
dist.fVolume = 0.1f;
Bass.BASS_FXSetParameters(distortion, dist);
// --
bassboost = Bass.BASS_ChannelSetFX(fxStream, BASSFXType.BASS_FX_DX8_PARAMEQ, -4);
BASS_DX8_PARAMEQ eq = new BASS_DX8_PARAMEQ();
eq.fBandwidth = 24;
eq.fCenter = 80;
eq.fGain = bassAmount.Value;
Bass.BASS_FXSetParameters(bassboost, eq);
bassboost2 = Bass.BASS_ChannelSetFX(fxStream, BASSFXType.BASS_FX_DX8_PARAMEQ, -4);
Bass.BASS_FXSetParameters(bassboost2, eq); return;
}
}
MessageBox.Show(this, "Чот нихуя");
}
}
internal AudioTrackBass(Stream data, bool quick = false, bool loop = false)
{
procs = new BASS_FILEPROCS(ac_Close, ac_Length, ac_Read, ac_Seek);
Preview = quick;
Looping = loop;
BASSFlag flags = Preview ? 0 : (BASSFlag.BASS_STREAM_DECODE | BASSFlag.BASS_STREAM_PRESCAN);
if (data == null)
{
throw new AudioNotLoadedException();
}
else
{
//encapsulate incoming stream with async buffer if it isn't already.
DataStream = data as AsyncBufferStream;
if (DataStream == null)
{
DataStream = new AsyncBufferStream(data, quick ? 8 : -1);
}
audioStreamPrefilter = Bass.BASS_StreamCreateFileUser(BASSStreamSystem.STREAMFILE_NOBUFFER, flags, procs, IntPtr.Zero);
}
if (Preview)
{
audioStream = audioStreamForwards = audioStreamPrefilter;
}
else
{
audioStream = audioStreamForwards = BassFx.BASS_FX_TempoCreate(audioStreamPrefilter, loop ? BASSFlag.BASS_MUSIC_LOOP : BASSFlag.BASS_DEFAULT);
audioStreamBackwards = BassFx.BASS_FX_ReverseCreate(audioStreamPrefilter, 5f, BASSFlag.BASS_DEFAULT);
Bass.BASS_ChannelSetAttribute(audioStream, BASSAttribute.BASS_ATTRIB_TEMPO_OPTION_USE_QUICKALGO, Bass.TRUE);
Bass.BASS_ChannelSetAttribute(audioStream, BASSAttribute.BASS_ATTRIB_TEMPO_OPTION_OVERLAP_MS, 4);
Bass.BASS_ChannelSetAttribute(audioStream, BASSAttribute.BASS_ATTRIB_TEMPO_OPTION_SEQUENCE_MS, 30);
}
Length = (Bass.BASS_ChannelBytes2Seconds(audioStream, Bass.BASS_ChannelGetLength(audioStream)) * 1000);
Bass.BASS_ChannelGetAttribute(audioStream, BASSAttribute.BASS_ATTRIB_FREQ, ref initialAudioFrequency);
currentAudioFrequency = initialAudioFrequency;
AudioEngine.RegisterTrack(this);
}
public Speech()
{
DataContractJsonSerializer serialazer = new DataContractJsonSerializer(typeof(SpeechPart[]));
using (FileStream stream = new FileStream("Sounds.json", FileMode.Open))
{
parts = (SpeechPart[])serialazer.ReadObject(stream);
}
Bass.BASS_Init(-1, 44100, BASSInit.BASS_DEVICE_DEFAULT, IntPtr.Zero);
stream = Bass.BASS_StreamCreateFile("Sounds.wav", 0L, 0L, BASSFlag.BASS_STREAM_DECODE);
stream = BassFx.BASS_FX_TempoCreate(stream, BASSFlag.BASS_SAMPLE_LOOP | BASSFlag.BASS_FX_FREESOURCE);
worker = new BackgroundWorker();
worker.WorkerSupportsCancellation = true;
worker.DoWork += Run;
worker.RunWorkerCompleted += Done;
}
public void Load(string file)
{
var stream = Bass.BASS_StreamCreateFile(file, 0, 0, BASSFlag.BASS_STREAM_DECODE | BASSFlag.BASS_STREAM_PRESCAN | BASSFlag.BASS_FX_FREESOURCE);
var volume = Volume;
var tempo = Tempo;
Bass.BASS_StreamFree(streamID);
Bass.BASS_SetConfig(BASSConfig.BASS_CONFIG_BUFFER, 250);
Bass.BASS_SetConfig(BASSConfig.BASS_CONFIG_UPDATEPERIOD, 5);
streamID = BassFx.BASS_FX_TempoCreate(stream, BASSFlag.BASS_STREAM_PRESCAN);
Volume = volume;
Tempo = tempo;
Reset();
}
public async void SaveToFile(string file, Action finished)
{
await Task.Factory.StartNew(() =>
{
//从文件中读取解码流
int strm = Bass.BASS_StreamCreateFile(_file, 0, 0, BASSFlag.BASS_STREAM_DECODE);
//从strm解码流中创建FX效果器
strm = BassFx.BASS_FX_TempoCreate(strm, BASSFlag.BASS_STREAM_DECODE);
//为效果器设置参数 Pitch&Speed
if (_Pitch != -1024)
{
Bass.BASS_ChannelSetAttribute(strm, BASSAttribute.BASS_ATTRIB_TEMPO_PITCH, _Pitch);
}
if (_Speed != -1024)
{
Bass.BASS_ChannelSetAttribute(strm, BASSAttribute.BASS_ATTRIB_TEMPO, _Speed);
}
//初始化编码器
EncoderLAME l = new EncoderLAME(strm);
l.InputFile = null; //STDIN
l.OutputFile = file; //输出文件路径
l.LAME_Bitrate = (int)EncoderLAME.BITRATE.kbps_128; //比特率
l.LAME_Mode = EncoderLAME.LAMEMode.Default; //默认模式
l.LAME_Quality = EncoderLAME.LAMEQuality.Quality; //高品质
l.LAME_TargetSampleRate = (int)EncoderLAME.SAMPLERATE.Hz_44100; //44100码率
//解码流开始(并不是播放，也不会有声音输出)
Bass.BASS_ChannelPlay(strm, false);
//开始编码
l.Start(null, IntPtr.Zero, false);
byte[] encBuffer = new byte[65536]; // our dummy encoder buffer
while (Bass.BASS_ChannelIsActive(strm) == BASSActive.BASS_ACTIVE_PLAYING)
{
// getting sample data will automatically feed the encoder
int len = Bass.BASS_ChannelGetData(strm, encBuffer, encBuffer.Length);
}
l.Stop(); // finish
Bass.BASS_StreamFree(strm);
finished();
});
}
private void SE_Play_B_Click(object sender, RoutedEventArgs e)
{
if (IsClosing || SE_List.SelectedIndex == -1 || SE_Sound_List.SelectedIndex == -1)
{
Message_Feed_Out("ファイルが選択されていません。");
return;
}
if (!File.Exists(SE_Files[SE_List.SelectedIndex][SE_Sound_List.SelectedIndex]))
{
Message_Feed_Out("音声ファイルが存在しません。削除された可能性があります。");
return;
}
Bass.BASS_ChannelStop(Stream);
Bass.BASS_StreamFree(Stream);
int StreamHandle = Bass.BASS_StreamCreateFile(SE_Files[SE_List.SelectedIndex][SE_Sound_List.SelectedIndex], 0, 0, BASSFlag.BASS_SAMPLE_FLOAT | BASSFlag.BASS_STREAM_DECODE | BASSFlag.BASS_SAMPLE_LOOP);
Stream = BassFx.BASS_FX_TempoCreate(StreamHandle, BASSFlag.BASS_FX_FREESOURCE);
Bass.BASS_ChannelSetDevice(Stream, Video_Mode.Sound_Device);
Bass.BASS_ChannelPlay(Stream, false);
Bass.BASS_ChannelSetAttribute(Stream, BASSAttribute.BASS_ATTRIB_VOL, (float)Volume_S.Value / 100);
}
private void buttonPlay_Click(object sender, System.EventArgs e)
{
this.checkBoxSwap.Checked = false;
this.checkBoxFlanger.Checked = false;
this.checkBoxEcho.Checked = false;
Bass.BASS_StreamFree(_StreamFX);
if (_FileName != String.Empty)
{
// create the decoding stream
_Stream = Bass.BASS_StreamCreateFile(_FileName, 0, 0, BASSFlag.BASS_STREAM_DECODE | BASSFlag.BASS_SAMPLE_FLOAT | BASSFlag.BASS_STREAM_PRESCAN);
if (_Stream != 0)
{
_20mslength = (int)Bass.BASS_ChannelSeconds2Bytes(_Stream, 0.02f); // 20ms window
// and start to get the BPM...BEFORE! playing
bpmProc = new BPMPROCESSPROC(MyBPMProc);
float bpm = BassFx.BASS_FX_BPM_DecodeGet(_Stream, 1f, 180f, Utils.MakeLong(50, 180), BASSFXBpm.BASS_FX_BPM_BKGRND | BASSFXBpm.BASS_FX_FREESOURCE | BASSFXBpm.BASS_FX_BPM_MULT2, bpmProc, IntPtr.Zero);
this.labelBPM.Text = String.Format("BPM={0}", bpm);
// and set the position back...so that we hear the playback from the beginning...
// never get the BPM from '_Stream' while playing...this will steel the data from the decoding channel
Bass.BASS_ChannelSetPosition(_Stream, 0);
// now we create a Tempo channel...the actual playing channel
_StreamFX = BassFx.BASS_FX_TempoCreate(_Stream, BASSFlag.BASS_FX_FREESOURCE | BASSFlag.BASS_SAMPLE_FLOAT | BASSFlag.BASS_SAMPLE_LOOP);
}
if (_StreamFX != 0 && Bass.BASS_ChannelPlay(_StreamFX, false))
{
this.timerUpdate.Start();
// real-time beat position
beatProc = new BPMBEATPROC(MyBeatProc);
BassFx.BASS_FX_BPM_BeatCallbackSet(_StreamFX, beatProc, IntPtr.Zero);
}
else
{
Console.WriteLine("Error = {0}", Bass.BASS_ErrorGetCode());
}
}
}
public static void Play(string file, bool loadOnly)
{
Stop();
baseStreamHandle = Bass.BASS_StreamCreateFile(file, 0, 0, BASSFlag.BASS_STREAM_DECODE);
BASS_CHANNELINFO info = Bass.BASS_ChannelGetInfo(baseStreamHandle);
mixStreamHandle = BassMix.BASS_Mixer_StreamCreate(info.freq, info.chans, BASSFlag.BASS_STREAM_DECODE);
BassMix.BASS_Mixer_StreamAddChannel(mixStreamHandle, baseStreamHandle, BASSFlag.BASS_MIXER_MATRIX);
streamHandle = BassFx.BASS_FX_TempoCreate(mixStreamHandle, BASSFlag.BASS_FX_FREESOURCE);
Mono = mono;
Speed = speed;
if (!loadOnly)
{
Bass.BASS_ChannelPlay(streamHandle, false);
}
BASSError er = Bass.BASS_ErrorGetCode();
syncProc = new SYNCPROC(AudioEnded);
Bass.BASS_ChannelSetSync(streamHandle, BASSSync.BASS_SYNC_END, 0, syncProc, IntPtr.Zero);
Playing = !loadOnly;
FileLoaded = true;
}
/// <summary>
/// Loads the sample audio data.
/// </summary>
/// <param name="sample">The sample to load.</param>
/// <returns>The loaded sample</returns>
private Sample LoadSampleAudioData(Sample sample)
{
// abort if audio data already loaded
if (sample.Channel != int.MinValue)
{
return(sample);
}
Debug.Print("Loading sample Audio Data " + sample.Description);
sample.AudioData = File.ReadAllBytes(sample.Filename);
sample.AudioDataHandle = GCHandle.Alloc(sample.AudioData, GCHandleType.Pinned);
sample.Channel = Bass.BASS_StreamCreateFile(sample.AudioDataPointer, 0, sample.AudioData.Length, BASSFlag.BASS_SAMPLE_FLOAT | BASSFlag.BASS_STREAM_DECODE | BASSFlag.BASS_STREAM_PRESCAN);
if (sample.Channel == 0)
{
var errorCode = Bass.BASS_ErrorGetCode();
throw new Exception("Cannot load sample " + sample.Filename + ". Error code: " + errorCode.ToString());
}
sample.Channel = BassFx.BASS_FX_ReverseCreate(sample.Channel, 1, BASSFlag.BASS_STREAM_DECODE);
if (sample.Channel == 0)
{
throw new Exception("Cannot load sample " + sample.Filename);
}
Bass.BASS_ChannelSetAttribute(sample.Channel, BASSAttribute.BASS_ATTRIB_REVERSE_DIR, (float)BASSFXReverse.BASS_FX_RVS_FORWARD);
sample.Channel = BassFx.BASS_FX_TempoCreate(sample.Channel, BASSFlag.BASS_FX_FREESOURCE | BASSFlag.BASS_STREAM_DECODE);
if (sample.Channel == 0)
{
throw new Exception("Cannot load sample " + sample.Filename);
}
sample.Length = Bass.BASS_ChannelGetLength(sample.Channel);
sample.DefaultSampleRate = BassHelper.GetSampleRate(sample.Channel);
return(sample);
}
public void LoadStream()
{
if (fFileName == string.Empty)
{
return;
}
if (!this.fAudioDeviceInitialized)
{
InitializeAudioDevice();
}
if (fStreamFxHandler == 0)
//if (fStreamHandler == 0)
{
//Create the stream of the song file in order to play it
var fStreamHandler = Bass.BASS_StreamCreateFile(fFileName, 0L, 0L, BASSFlag.BASS_STREAM_DECODE | BASSFlag.BASS_SAMPLE_FLOAT
| BASSFlag.BASS_MUSIC_NOSAMPLE | BASSFlag.BASS_MUSIC_DECODE);
if (fStreamHandler == 0)
{
throw new AudioProcessingError(string.Format("SongPlayer couldn't create the stream of the file [{0}].", fFileName));
}
//Create the strem over the song to process effects (velocity)
fStreamFxHandler = BassFx.BASS_FX_TempoCreate(fStreamHandler, BASSFlag.BASS_FX_FREESOURCE | BASSFlag.BASS_SAMPLE_FLOAT);
if (fStreamFxHandler == 0)
{
throw new AudioProcessingError(string.Format("SongPlayer couldn't create the stream for FX effects for the file [{0}].", fFileName));
}
Bass.BASS_ChannelSetAttribute(fStreamFxHandler, BASSAttribute.BASS_ATTRIB_TEMPO_OPTION_PREVENT_CLICK, 1);
Bass.BASS_ChannelSetAttribute(fStreamFxHandler, BASSAttribute.BASS_ATTRIB_TEMPO_OPTION_SEQUENCE_MS, 82);
Bass.BASS_ChannelSetAttribute(fStreamFxHandler, BASSAttribute.BASS_ATTRIB_TEMPO_OPTION_SEEKWINDOW_MS, 14);
Bass.BASS_ChannelSetAttribute(fStreamFxHandler, BASSAttribute.BASS_ATTRIB_TEMPO_OPTION_OVERLAP_MS, 12);
}
}
public void TocarArquivoMP3AlterandoPitch()
{
if (!Bass.BASS_Init(-1, 44100, BASSInit.BASS_DEVICE_DEFAULT, IntPtr.Zero))
{
throw new Exception("Erro ao inicializar BASS.");
}
try
{
//var audioFile = @"C:\1-Pessoal\Guitarmonics-OpenSource\trunk\DataFolder\Songs\Metallica.RideTheLightning.ForWhomTheBellTolls\Metallica.RideTheLightning.ForWhomTheBellTolls.mp3";
var audioFile = MP3MattRedman;
int streamHandle = Bass.BASS_StreamCreateFile(audioFile, 0L, 0L, BASSFlag.BASS_STREAM_DECODE | BASSFlag.BASS_SAMPLE_FLOAT | BASSFlag.BASS_MUSIC_NOSAMPLE | BASSFlag.BASS_MUSIC_DECODE);
Assert.AreNotEqual(0, streamHandle, "BASS_StreamCreateFile");
int streamFXHandle = BassFx.BASS_FX_TempoCreate(streamHandle, BASSFlag.BASS_FX_FREESOURCE | BASSFlag.BASS_SAMPLE_FLOAT);
Assert.AreNotEqual(0, streamFXHandle, "BASS_FX_TempoCreate");
Bass.BASS_ChannelSetAttribute(streamFXHandle, BASSAttribute.BASS_ATTRIB_TEMPO_OPTION_PREVENT_CLICK, 1);
Bass.BASS_ChannelSetAttribute(streamFXHandle, BASSAttribute.BASS_ATTRIB_TEMPO_OPTION_SEQUENCE_MS, 82);
Bass.BASS_ChannelSetAttribute(streamFXHandle, BASSAttribute.BASS_ATTRIB_TEMPO_OPTION_SEEKWINDOW_MS, 14);
Bass.BASS_ChannelSetAttribute(streamFXHandle, BASSAttribute.BASS_ATTRIB_TEMPO_OPTION_OVERLAP_MS, 12);
bool playing = Bass.BASS_ChannelPlay(streamFXHandle, false);
Assert.IsTrue(playing, "BASS_ChannelPlay");
bool tempo = Bass.BASS_ChannelSetAttribute(streamFXHandle, BASSAttribute.BASS_ATTRIB_TEMPO_PITCH, 2f); //Sobe 2 semitons (1 tom)
//bool tempo = Bass.BASS_ChannelSetAttribute(streamFXHandle, BASSAttribute.BASS_ATTRIB_TEMPO_PITCH, -0.5f); //desce 0.5 semitom.
Assert.IsTrue(tempo, "BASS_ChannelSetAttribute TEMPO");
}
finally
{
Bass.BASS_Free();
}
}