public static void SetVolume(int vol)
{
if (!inited)
{
return;
}
volume = (float)vol / 100;
if (channel != null)
{
channel.setVolume(volume);
}
}
private MusicPlayer()
{
result = FMOD.Factory.System_Create(out FMODSystem);
if (result != FMOD.RESULT.OK)
{
throw new Exception("This crap didn't work!!");
}
result = FMODSystem.setDSPBufferSize(1024, 10);
result = FMODSystem.init(32, FMOD.INITFLAGS.NORMAL, (IntPtr)0);
var info = new FMOD.CREATESOUNDEXINFO();
var song = new FMOD.Sound();
ChannelGroup = new FMOD.ChannelGroup();
ChannelGroup.clearHandle();
result = FMODSystem.createStream("rain.ogg", FMOD.MODE.DEFAULT, out song);
result = FMODSystem.playSound(song, ChannelGroup, false, out Channel);
bool isPlaying = false;
Channel.isPlaying(out isPlaying);
Channel.setVolume(1);
Channel.setMode(FMOD.MODE.LOOP_NORMAL);
Channel.setLoopCount(-1);
int t = 1;
}
public void UpdateVolume(float volume)
{
if (MusicChannel != null)
{
MusicChannel.setVolume(volume);
}
}
/// <summary>
/// volume은 0 ~ 1
/// </summary>
public static void Play(int index, float volume)
{
FMOD.Channel channel = null;
sys.playSound(FMOD.CHANNELINDEX.FREE, sounds[index], true, ref channel);
channel.setVolume(volume);
channel.setPaused(false);
}
/**
* adapt a running sample according to renderparams and canvas result
*/
internal void AdaptChannelSettings(FMOD.Channel channel, RenderParams rp, RenderCanvas canvas)
{
double a = rp.Ampl * canvas.AmplMultiply + canvas.AmplAdd;
double p = rp.Pan + canvas.Pan;
channel.setVolume((float)a);
channel.setPan((float)p);
}
public void PlayInnerSound(SoundType type)
{
FMOD.RESULT result;
FMOD.Sound sound = GetSound(type);
if (sound != null)
{
result = soundsystem.playSound(FMOD.CHANNELINDEX.FREE, sound, false, ref channel);
ERRCHECK(result);
if (type == SoundType.ST_level1 || type == SoundType.ST_level2)
{
channel.setVolume(1f);
}
else
{
channel.setVolume(0.15f);
}
}
}
public About()
{
img = Properties.Resources.nfo;
img.MakeTransparent(Color.Black);
InitializeComponent();
exInfo.cbsize = Marshal.SizeOf(exInfo);
exInfo.length = (uint)Properties.Resources.teh.Length;
SetStyle(ControlStyles.AllPaintingInWmPaint, true);
SetStyle(ControlStyles.Opaque, true);
SetStyle(ControlStyles.OptimizedDoubleBuffer, true);
int step = 5;
Color color = Color.FromArgb(255, 0, 0);
customSpectrum.AddRange(Ext.Interpolate(ColorEnum.Green, ChangeEnum.Higher, color, step));
color = Color.FromArgb(255, 255, 0);
customSpectrum.AddRange(Ext.Interpolate(ColorEnum.Red, ChangeEnum.Lower, color, step));
color = Color.FromArgb(0, 255, 0);
customSpectrum.AddRange(Ext.Interpolate(ColorEnum.Blue, ChangeEnum.Higher, color, step));
color = Color.FromArgb(0, 255, 255);
customSpectrum.AddRange(Ext.Interpolate(ColorEnum.Green, ChangeEnum.Lower, color, step));
color = Color.FromArgb(0, 0, 255);
customSpectrum.AddRange(Ext.Interpolate(ColorEnum.Red, ChangeEnum.Higher, color, step));
color = Color.FromArgb(255, 0, 255);
customSpectrum.AddRange(Ext.Interpolate(ColorEnum.Blue, ChangeEnum.Lower, color, step));
DoubleBuffered = true;
this.Width = img.Width;
y = -this.Height;
FMOD.Factory.System_Create(ref soundSystem);
soundSystem.init(32, FMOD.INITFLAG.NORMAL | FMOD.INITFLAG.WASAPI_EXCLUSIVE, IntPtr.Zero);
soundSystem.createSound(Properties.Resources.teh, FMOD.MODE.SOFTWARE | FMOD.MODE._2D | FMOD.MODE.OPENMEMORY | FMOD.MODE.ACCURATETIME | FMOD.MODE.LOOP_NORMAL, ref exInfo, ref sound);
soundSystem.playSound(FMOD.CHANNELINDEX.REUSE, sound, false, ref soundChannel);
soundChannel.setVolume(.75f);
tmr.Interval = 25;
tmr.Tick += new EventHandler(tmr_Tick);
tmr.Start();
}
public void setVolume(float vol)
{
if (_channel != null)
{
FMOD.RESULT result;
result = _channel.setVolume(vol / 100.0f);
if (result != FMOD.RESULT.OK)
{
Console.WriteLine("[SpeakerComponent setVolume] FMOD setVolume failed : " + result);
}
}
}
public static void StartMusic(int n)
{
if (SoundChannel != null)
{
SoundChannel.stop();
}
SoundSystem.playSound(FMOD.CHANNELINDEX.FREE, tunes[n], false, ref SoundChannel);
SoundChannel.setVolume(0.5f);
tuneIndex = n;
}
public override void UpdateVolume()
{
//设置音量后，只有已载入文件的channel才去实际设置音量，否则仅设置音量数值
if (this.文件已载入 && m_FMODChannel != null)
{
float fVolumeAll = m_fVolumeMult * m_HostPlayer.音量倍率;
if (m_HostPlayer.静音)
{
fVolumeAll = 0;
}
m_FMODChannel.setVolume(fVolumeAll);
}
}
private void comboBoxRecord_SelectedIndexChanged(object sender, System.EventArgs e)
{
FMOD.CREATESOUNDEXINFO exinfo = new FMOD.CREATESOUNDEXINFO();
FMOD.RESULT result;
FMOD.DSP_RESAMPLER resampler = FMOD.DSP_RESAMPLER.MAX;
int selected = comboBoxRecord.SelectedIndex;
int temp = 0;
FMOD.SOUND_FORMAT format = FMOD.SOUND_FORMAT.NONE;
result = system.setSoftwareFormat(OUTPUTRATE, FMOD.SOUND_FORMAT.PCM16, 1, 0, 0);
ERRCHECK(result);
result = system.init(32, FMOD.INITFLAGS.NORMAL, (IntPtr)null);
ERRCHECK(result);
result = system.getSoftwareFormat(ref outputfreq, ref format, ref temp, ref temp, ref resampler, ref temp);
ERRCHECK(result);
/*
* Create a sound to record to.
*/
exinfo.cbsize = Marshal.SizeOf(exinfo);
exinfo.numchannels = 1;
exinfo.format = FMOD.SOUND_FORMAT.PCM16;
exinfo.defaultfrequency = OUTPUTRATE;
exinfo.length = (uint)(exinfo.defaultfrequency * 2 * exinfo.numchannels * 5);
result = system.createSound((string)null, (FMOD.MODE._2D | FMOD.MODE.SOFTWARE | FMOD.MODE.LOOP_NORMAL | FMOD.MODE.OPENUSER), ref exinfo, ref sound);
ERRCHECK(result);
comboBoxOutput.Enabled = false;
comboBoxPlayback.Enabled = false;
comboBoxRecord.Enabled = false;
/*
* Start recording
*/
result = system.recordStart(selected, sound, true);
ERRCHECK(result);
Thread.Sleep(200); /* Give it some time to record something */
result = system.playSound(FMOD.CHANNELINDEX.REUSE, sound, false, ref channel);
ERRCHECK(result);
/* Dont hear what is being recorded otherwise it will feedback. Spectrum analysis is done before volume scaling in the DSP chain */
result = channel.setVolume(0);
ERRCHECK(result);
}
private bool PlaySound(FMOD.Sound sound)
{
try
{
FMOD.Channel channel = null;
FMOD.RESULT result = system.playSound(FMOD.CHANNELINDEX.FREE, sound, true, ref channel);
if (result == FMOD.RESULT.OK && channel != null)
{
channel.setVolume(volume);
channel.setPaused(false);
}
return(FMOD.ERROR.ERRCHECK(result));
}
catch
{ return(false); }
}
private bool PlayMusicCallback(FMOD.Sound sound)
{
FMOD.RESULT result;
lock (syncMusicCallback)
{
bool isPlaying = false;
manualMusicEnd = false;
if (channel != null)
{
channel.isPlaying(ref isPlaying);
}
else
{
isPlaying = false;
}
if (isPlaying && channel != null)
{
manualMusicEnd = true;
InfoLog.WriteInfo(DateTime.Now.ToString() + " | Music is playing, Manual music end: " + manualMusicEnd, EPrefix.AudioEngine);
channel.setMute(true);
channel.stop();
channel = null;
}
else
{
InfoLog.WriteInfo(DateTime.Now.ToString() + " | Music is not playing, Manual music end: " + manualMusicEnd, EPrefix.AudioEngine);
}
result = system.playSound(FMOD.CHANNELINDEX.REUSE, sound, true, ref channel);
if (result == FMOD.RESULT.OK && channel != null)
{
channel.setVolume(volume);
channel.setCallback(FMOD.CHANNEL_CALLBACKTYPE.END, endPlayCallback, 0);
InfoLog.WriteInfo(DateTime.Now.ToString() + " | Before Play music begin", EPrefix.AudioEngine);
channel.setPaused(false);
}
}
InfoLog.WriteInfo(DateTime.Now.ToString() + " | After Play music begin, result: " + result, EPrefix.AudioEngine);
return(FMOD.ERROR.ERRCHECK(result));
}
public void PlaySound()
{
bool state = true;
while (state)
{
FMOD.OPENSTATE openstate = 0;
uint percentbuffered = 0;
bool starving = false;
bool busy = false;
FMOD.RESULT result = sounds.getOpenState(ref openstate, ref percentbuffered, ref starving, ref busy);
ErrorCheck(result);
if (openstate == FMOD.OPENSTATE.READY && channels == null)
{
result = system.playSound(FMOD.CHANNELINDEX.FREE, sounds, false, ref channels);
ErrorCheck(result);
channels.setVolume(0.0f);
state = false;
}
}
}
private void sineWave_Click(object sender, System.EventArgs e)
{
FMOD.RESULT result;
float pan = 0, frequency = 0;
if (channel != null)
{
channel.stop();
}
if (dsp != null)
{
dsp.release();
}
/*
* Create an oscillator DSP unit for the tone.
*/
result = system.createDSPByType(FMOD.DSP_TYPE.OSCILLATOR, ref dsp);
ERRCHECK(result);
result = dsp.setParameter((int)FMOD.DSP_OSCILLATOR.RATE, 440.0f); /* musical note 'A' */
ERRCHECK(result);
result = system.playDSP(FMOD.CHANNELINDEX.REUSE, dsp, true, ref channel);
ERRCHECK(result);
channel.setVolume(0.5f);
result = dsp.setParameter((int)FMOD.DSP_OSCILLATOR.TYPE, 0);
ERRCHECK(result);
channel.setPaused(false);
channel.getFrequency(ref frequency);
channel.getPan(ref pan);
trackBarVolume.Value = 512;
trackBarFrequency.Value = (int)frequency;
trackBarPan.Value = (int)(pan * 512);
}
/// <summary>
/// 播放
/// </summary>
public void play()
{
//mciSendString("close all", "", 0, 0);
//mciSendString("open \"" + FilePath + "\" alias media", "", 0, 0);
//mciSendString("play media", "", 0, 0);
try {
//if(fmodSystem != null) {
// stop();
//}
FMOD.RESULT fmodResult;
if (fmodSystem == null)
{
// 1.创建System实例
fmodResult = FMOD.Factory.System_Create(out fmodSystem);
if (fmodResult != FMOD.RESULT.OK)
{
Debug.WriteLine(FMOD.Error.String(fmodResult));
return;
}
// 2.初始化System
fmodResult = fmodSystem.init(32, FMOD.INITFLAGS.NORMAL, IntPtr.Zero);
if (fmodResult != FMOD.RESULT.OK)
{
Debug.WriteLine(FMOD.Error.String(fmodResult));
return;
}
}
//FMOD.Sound soundEffect; // 音效
//FMOD.Sound backgroundMusic; // 背景音乐
// 3.创建声音资源
// 使用createSound创建音效 创建音效要用MODE.LOOP_OFF关闭循环播放(默认循环开启) out 一个Sound实例
// createSound用来创建比较短不占用空间的音效,例如游戏中的攻击音效，可以在多个通道同时播放
//fmodResult = fmodSystem.createSound("test.wav", FMOD.MODE.LOOP_OFF, out soundEffect);
//if(fmodResult != FMOD.RESULT.OK) {
// Debug.WriteLine(FMOD.Error.String(fmodResult));
// return;
//}
// 使用createStream创建背景音乐 提供文件名 创建BGM可以默认开启循环 out 一个Sound实例
// createStream用来创建比较长的声音，需要不停加载数据 例如游戏中的背景音乐，stream只能在一个通道播放
fmodResult = fmodSystem.createStream(path, FMOD.MODE.LOOP_NORMAL, out backgroundMusic);
if (fmodResult != FMOD.RESULT.OK)
{
Debug.WriteLine(FMOD.Error.String(fmodResult));
return;
}
//FMOD.Channel channelEffect; // 音效的播放通道
// 播放音乐 提供Sound 通道组我们没有 开始时是否暂停 是 out 当前声音的播放通道
fmodSystem.playSound(backgroundMusic, null, false, out channelMusic);
// 暂停来设置音量 0.0 - 1.0
channelMusic.setVolume(volume);
// 恢复播放
//channelMusic.setPaused(false);
// 按下ESC退出播放
//while(Console.ReadKey().Key != ConsoleKey.Escape) {
// // 按下空格播放音效
// if(Console.ReadKey().Key == ConsoleKey.Spacebar)
// fmodSystem.playSound(soundEffect, null, false, out channelEffect);
//}
// 最后释放所有资源 可以代替.close();
//fmodSystem.release();
} catch (Exception ex) {
Debug.WriteLine("aa:" + ex.ToString());
}
}
public static void Play(string key, int speaker, float volume = 1f, bool loop = false)
{
#if NO_AUDIO
return;
#endif
// play audio
FMOD.RESULT result = system.playSound(FMOD.CHANNELINDEX.FREE, sounds[key], true, ref channel);
ERRCHECK(result);
result = channel.setVolume(volume);
ERRCHECK(result);
int index = 0;
channel.getIndex(ref index);
channelIDs.Add(index);
FMOD.MODE loopAudio = (loop) ? FMOD.MODE.LOOP_NORMAL : FMOD.MODE.LOOP_OFF;
result = channel.setMode(loopAudio);
//SPEAKER 1 (Satelite Audio, Side Specific)
if (speaker == 0)
{
result = channel.setSpeakerMix(0, 0, 0, 0, 0, 0, 1.0f, 0);
ERRCHECK(result);
}
//SPEAKER 2 (Satelite Audio, Side Specific)
if (speaker == 1)
{
result = channel.setSpeakerMix(0, 0, 0, 0, 0, 0, 0, 1.0f);
ERRCHECK(result);
}
//SPEAKER 3 (Satelite Audio, Side Specific)
if (speaker == 2)
{
result = channel.setSpeakerMix(0, 0, 0, 0, 1.0f, 0, 0, 0);
ERRCHECK(result);
}
//SPEAKER (Satelite Audio, Side Specific)
if (speaker == 3)
{
result = channel.setSpeakerMix(0, 0, 0, 0, 0, 1.0f, 0, 0);
ERRCHECK(result);
}
//SPEAKER 5 (Subwoofer)
if (speaker == 4)
{
result = channel.setSpeakerMix(0, 0, 1.0f, 0, 0, 0, 0, 0);
ERRCHECK(result);
}
if (isMuted)
{
channel.setMute(isMuted);
}
result = channel.setPaused(false);
ERRCHECK(result);
}
public static void Update(GameTime gameTime)
{
system.update();
if (IsSongPlaying())
{
uint length = 0;
uint position = 0;
CurrentSong.getLength(out length, FMOD.TIMEUNIT.MS);
Channel.getPosition(out position, FMOD.TIMEUNIT.MS);
if (position == length)
{
NextSongEvent.Invoke();
}
// BPM Method 1 (More research)
#region Update System & FFT Algorithm
if (FFTEnabled)
{
// Perform a Fast Fourier Transform
int windowSize = spectrum.Length; //Samples.
IntPtr data;
uint fft_length;
//hanning bpm
MyDSP.setParameterInt((int)FMOD.DSP_FFT.WINDOWTYPE, (int)FMOD.DSP_FFT_WINDOW.HAMMING);
MyDSP.setParameterInt((int)FMOD.DSP_FFT.WINDOWSIZE, windowSize);
MyDSP.getParameterData((int)FMOD.DSP_FFT.SPECTRUMDATA, out data, out fft_length);
MyDSP.getParameterFloat((int)FMOD.DSP_FFT.DOMINANT_FREQ, out higher_freq);
fftParameter = (FMOD.DSP_PARAMETER_FFT)Marshal.PtrToStructure(data, typeof(FMOD.DSP_PARAMETER_FFT));
#region BPMDetection
if (fftParameter.spectrum.Length != 0)
{
for (int i = 0; i < windowSize; i++)
{
if (fftParameter.spectrum.Length == 2)
{
spectrum[i] = (fftParameter.spectrum[0][i] + fftParameter.spectrum[1][i]) / 2f;
}
}
}
previousSpectrum = spectrum;
#endregion
}
#endregion
// BPM Method 2 (Working! but with small sync bugs)
float bps = (60f / BPM);
bpm_elapsed += (float)gameTime.ElapsedGameTime.TotalSeconds;
if (bpm_elapsed > bps)
{
gotBeat = true;
offBeatDelay += (float)gameTime.ElapsedGameTime.TotalSeconds;
if (offBeatDelay > bps)
{
gotBeat = false;
bpm_elapsed = 0f;
offBeatDelay = 0f;
}
}
}
Channel.setVolume(masterVolume * musicVolume);
}
public static bool Play(string strRootPath, SoundItemProperty prop)
{
FMOD.RESULT result;
if (channel != null)
{
channel.stop();
}
string name = strRootPath + prop.FileName;
FMOD.MODE mode = FMOD.MODE.DEFAULT;
if (prop.Type == SoundItemProperty.typeSound[0])
{
mode |= FMOD.MODE._2D | FMOD.MODE.CREATESAMPLE | FMOD.MODE.SOFTWARE;
}
else if (prop.Type == SoundItemProperty.typeSound[1])
{
mode |= FMOD.MODE._3D | FMOD.MODE.CREATESAMPLE | FMOD.MODE.SOFTWARE | FMOD.MODE._3D_LINEARROLLOFF | FMOD.MODE._3D_WORLDRELATIVE | FMOD.MODE._3D_IGNOREGEOMETRY;
}
else if (prop.Type == SoundItemProperty.typeSound[2])
{
mode |= FMOD.MODE._2D | FMOD.MODE.CREATESTREAM | FMOD.MODE.SOFTWARE;
}
if (prop.Loop == true)
{
mode |= FMOD.MODE.LOOP_NORMAL;
}
result = system.createSound(name, mode, ref sound);
ERRCHECK(result);
result = system.playSound(FMOD.CHANNELINDEX.FREE, sound, true, ref channel);
ERRCHECK(result);
if (prop.Type == SoundItemProperty.typeSound[1])
{
channel.set3DMinMaxDistance(100.0f, prop.MaxDistance);
FMOD.VECTOR pos = new FMOD.VECTOR();
pos.x = 0.0f; pos.y = 0.0f; pos.z = 0.0f;
FMOD.VECTOR vel = new FMOD.VECTOR();
vel.x = 0.0f; vel.y = 0.0f; vel.z = 0.0f;
channel.set3DAttributes(ref pos, ref vel);
FMOD.DSP dsp = null;
result = system.createDSPByType(FMOD.DSP_TYPE.LOWPASS_SIMPLE, ref dsp);
ERRCHECK(result);
dsp.setParameter((int)FMOD.DSP_LOWPASS_SIMPLE.CUTOFF, 22000.0f);
FMOD.DSPConnection dspcon = null;
channel.addDSP(dsp, ref dspcon);
}
channel.setVolume((float)prop.Volume * 0.01f);
channel.setCallback(CHANNELCALLBACK);
channel.setPaused(false);
return(true);
}
