private void playButton_Click(object sender, System.EventArgs e)
{
FMOD.RESULT result;
bool isplaying = false;
if (channel != null)
{
channel.isPlaying(ref isplaying);
}
if (sound != null && !isplaying)
{
result = system.playSound(FMOD.CHANNELINDEX.FREE, sound, false, ref channel);
ERRCHECK(result);
playButton.Text = "Stop";
}
else
{
if (channel != null)
{
channel.stop();
channel = null;
}
playButton.Text = "Play";
}
}
internal bool IsChannelPlaying(FMOD.Channel channel)
{
if (channel == null)
{
return(false);
}
bool playing = false;
bool paused = false;
FMOD.RESULT result = channel.isPlaying(ref playing);
if (result != FMOD.RESULT.OK)
{
return(false);
}
if (playing == false)
{
return(playing);
}
if (channel.getPaused(ref paused) == FMOD.RESULT.OK)
{
return(!paused);
}
channel = null;
return(false);
}
private void timer_Tick(object sender, System.EventArgs e)
{
if (system != null && sound != null)
{
uint recordpos = 0;
uint playpos = 0;
bool recording = false;
bool playing = false;
system.isRecording(selected, ref recording);
system.getRecordPosition(selected, ref recordpos);
if (channel != null)
{
channel.isPlaying(ref playing);;
channel.getPosition(ref playpos, FMOD.TIMEUNIT.PCM);
}
statusBar.Text = "State:" + (recording ? playing ? " Recording / playing " : " Recording " : playing ? " Playing " : " Idle ")
+ " Record pos = " + recordpos + " Play pos = " + playpos + " Loop " + (looping ? "On" : "Off");
}
if (system != null)
{
system.update();
}
}
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;
}
private void timer_Tick(object sender, System.EventArgs e)
{
FMOD.RESULT result;
FMOD.OPENSTATE openstate = 0;
uint percentbuffered = 0;
bool starving = false;
bool busy = false;
if (soundcreated)
{
result = sound.getOpenState(ref openstate, ref percentbuffered, ref starving, ref busy);
ERRCHECK(result);
if (openstate == FMOD.OPENSTATE.READY && channel == null)
{
result = system.playSound(FMOD.CHANNELINDEX.FREE, sound, false, ref channel);
ERRCHECK(result);
}
}
if (channel != null)
{
uint ms = 0;
bool playing = false;
bool paused = false;
for (;;)
{
FMOD.TAG tag = new FMOD.TAG();
if (sound.getTag(null, -1, ref tag) != FMOD.RESULT.OK)
{
break;
}
if (tag.datatype == FMOD.TAGDATATYPE.STRING)
{
textBox.Text = tag.name + " = " + Marshal.PtrToStringAnsi(tag.data) + " (" + tag.datalen + " bytes)";
}
else
{
break;
}
}
result = channel.getPaused(ref paused);
ERRCHECK(result);
result = channel.isPlaying(ref playing);
ERRCHECK(result);
result = channel.getPosition(ref ms, FMOD.TIMEUNIT.MS);
ERRCHECK(result);
statusBar.Text = "Time " + (ms / 1000 / 60) + ":" + (ms / 1000 % 60) + ":" + (ms / 10 % 100) + (openstate == FMOD.OPENSTATE.BUFFERING ? " Buffering..." : (openstate == FMOD.OPENSTATE.CONNECTING ? " Connecting..." : (paused ? " Paused " : (playing ? " Playing " : " Stopped ")))) + "(" + percentbuffered + "%)" + (starving ? " STARVING" : " ");
}
if (system != null)
{
system.update();
}
}
private bool IsPlaying()
{
bool isPlaying = false;
if (_channel != null)
{
_channel.isPlaying(out isPlaying);
}
return(isPlaying);
}
public static bool IsPlaying()
{
if (FMODChannel != null)
{
bool isPlaying = false;
FMODChannel.isPlaying(ref isPlaying);
return(isPlaying);
}
return(false);
}
public bool IsPlaying()
{
bool isPlaying = false;
if (MusicChannel != null)
{
MusicChannel.isPlaying(out isPlaying);
}
return(isPlaying);
}
public bool isPlay()
{
if (channelMusic == null)
{
return(false);
}
bool rst = false;
channelMusic.isPlaying(out rst);
return(rst);
}
internal void RenderOsc(RenderParams rp, RenderCanvas canvas)
{
//Util.Log("RenOsc HID=" + rp.HierarchyID + " T=" + Math.Round(rp.Time, 3) + " AbsT=" + Math.Round(rp.AbsTime, 3) + " A=" + Math.Round(rp.Ampl, 3) + "\n");
bool wasPlaying = nowPlayingList.ContainsKey(rp.HierarchyID);
FMOD.Channel channel = null;
FMOD.RESULT r;
if (wasPlaying)
{
channel = nowPlayingList[rp.HierarchyID];
// check if still playing now
bool isPlayingNow = false;
r = channel.isPlaying(ref isPlayingNow);
if (isPlayingNow)
{
// check if should be stopped now
if (rp.Time >= Duration)
{
channel.stop();
nowPlayingList.Remove(rp.HierarchyID);
}
else
{
// if still validly playing, adapt channel properties only.
AdaptChannelSettings(channel, rp, canvas);
//Util.Log(" rp.A=" + Math.Round(rp.Ampl, 3) + " canv.A=" + canvas.AmplMultiply + "\n");
}
}
else
{ // if not anymore, remove from list
nowPlayingList.Remove(rp.HierarchyID);
}
}
else
{ // was not playing but should be rendered - hence, initiate playing now
if (rp.Time < Duration - 0.100) // extra safety margin - do not start if close to end.
{
channel = PlayOsc(rp, canvas);
if (channel != null)
{
// store playing sound in the table
nowPlayingList[rp.HierarchyID] = channel;
}
else
{
//
}
}
}
}
private void timer_Tick(object sender, System.EventArgs e)
{
FMOD.RESULT result;
uint ms = 0;
uint lenms = 0;
bool paused = false;
bool playing = false;
int channelsplaying = 0;
if (channel != null)
{
FMOD.Sound currentsound = null;
result = channel.isPlaying(ref playing);
if ((result != FMOD.RESULT.OK) && (result != FMOD.RESULT.ERR_INVALID_HANDLE) && (result != FMOD.RESULT.ERR_CHANNEL_STOLEN))
{
ERRCHECK(result);
}
result = channel.getPaused(ref paused);
if ((result != FMOD.RESULT.OK) && (result != FMOD.RESULT.ERR_INVALID_HANDLE) && (result != FMOD.RESULT.ERR_CHANNEL_STOLEN))
{
ERRCHECK(result);
}
result = channel.getPosition(ref ms, FMOD.TIMEUNIT.MS);
if ((result != FMOD.RESULT.OK) && (result != FMOD.RESULT.ERR_INVALID_HANDLE) && (result != FMOD.RESULT.ERR_CHANNEL_STOLEN))
{
ERRCHECK(result);
}
channel.getCurrentSound(ref currentsound);
if (currentsound != null)
{
result = currentsound.getLength(ref lenms, FMOD.TIMEUNIT.MS);
if ((result != FMOD.RESULT.OK) && (result != FMOD.RESULT.ERR_INVALID_HANDLE) && (result != FMOD.RESULT.ERR_CHANNEL_STOLEN))
{
ERRCHECK(result);
}
}
system.getChannelsPlaying(ref channelsplaying);
}
statusBar.Text = "Time " + (ms / 1000 / 60) + ":" + (ms / 1000 % 60) + ":" + (ms / 10 % 100) + "/" + (lenms / 1000 / 60) + ":" + (lenms / 1000 % 60) + ":" + (lenms / 10 % 100) + " " + (paused ? "Paused " : playing ? "Playing" : "Stopped") + " Channels Playing " + channelsplaying;
if (system != null)
{
system.update();
}
}
private void loadSound(string name)
{
if (channel != null)
{
bool playing = false;
channel.isPlaying(ref playing);
if (playing)
{
channel.stop();
}
subsound.release();
fsb.release();
}
FMOD.RESULT res = system.createSound(name, (FMOD.MODE._2D | FMOD.MODE.HARDWARE | FMOD.MODE.CREATESTREAM), ref fsb);
if (res != FMOD.RESULT.OK)
{
MessageBox.Show("Cannot load file. Reason: " + res.ToString(), "FMOD Load Error", MessageBoxButtons.OK);
}
}
private void CheckChannel()
{
bool p = false;
FMOD.RESULT result = mChannel.isPlaying(ref p);
if (result == FMOD.RESULT.ERR_INVALID_HANDLE || p == false)
{
CreateChannel();
}
else
{
FMOD_Audio.CheckFMODResult(result);
}
}
protected override void Update(GameTime gameTime)
{
KeyboardState ks = Keyboard.GetState();
if (ks.IsKeyUp(Keys.Tab) && ksLast.IsKeyDown(Keys.Tab))
{
tuneIndex++;
if (tuneIndex > tunes.Length - 1)
{
tuneIndex = 0;
}
StartMusic(tuneIndex);
}
if ((ks.IsKeyUp(Keys.F1) && ksLast.IsKeyDown(Keys.F1)) ||
(ks.IsKeyUp(Keys.Back) && ksLast.IsKeyDown(Keys.Back)))
{
if (SoundChannel != null)
{
bool isPlaying = false;
SoundChannel.isPlaying(ref isPlaying);
if (isPlaying)
{
SoundChannel.stop();
}
else
{
StartMusic(tuneIndex);
}
}
}
timing.Elapsed = gameTime.ElapsedGameTime;
for (int i = 0; i < modules.Count; i++)
{
if (modules[i].Enabled)
{
modules[i].Update();
}
}
ksLast = ks;
base.Update(gameTime);
}
//public void UpdateOpenState()
//{
// if (Sound != null)
// {
// FMOD.OPENSTATE openState;
// uint percentBuffered;
// bool starving;
// bool diskBusy;
// //check to see if it is ready
// Sound.getOpenState(out openState, out percentBuffered, out starving, out diskBusy);
// //set the open state
// OpenState = openState;
// }
//}
/// <summary>
/// Gets whether the channel is currently playing
/// </summary>
/// <param name="channel"></param>
/// <returns></returns>
private bool GetIsPlaying()
{
if (this._channel == null)
{
return(false);
}
FMOD.RESULT result;
bool isPlaying = true;
//get is playing
result = _channel.isPlaying(out isPlaying);
//CheckError(result);
return(isPlaying);
}
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));
}
//float fTicking = 0;
public override void Tick(float fElapsedTime, Vector3?vListenerPos)
{
base.Tick(fElapsedTime, vListenerPos);
if (this.文件已载入 && m_FMODChannel != null)
{
m_FMODChannel.getMute(ref m_bMuted);
//m_FMODChannel.getVolume(ref m_fVolumeMult);
m_FMODChannel.getPaused(ref m_bPaused);
m_FMODChannel.isPlaying(ref m_bPlaying);
//fTicking += fElapsedTime;
}
//if (fTicking > 1.0F)
//{
// fTicking = 0;
// string msg = String.Format("GM:{0},M:{1},GV:{2},V:{3}/{4}/{5},U:{6},P:{7}",
// m_HostPlayer.静音, m_bMuted, m_HostPlayer.音量倍率, m_fVolumeMult, m_fVolumeAttuMult, m_fVolumeMutedMult, m_bPaused, m_bPlaying);
// Framework.Log.ApplicationLogSink.Write("Sound:" + msg);
//}
}
private void timer_Tick(object sender, System.EventArgs e)
{
float frequency = 0, volume = 0, pan = 0;
bool playing = false;
if (channel != null)
{
channel.getFrequency(ref frequency);
channel.getVolume(ref volume);
channel.getPan(ref pan);
channel.isPlaying(ref playing);
}
statusBar.Text = "Channel " + (playing ? "playing" : "stopped") + " : Frequency " + frequency + " Volume " + volume + " Pan " + pan;
if (system != null)
{
system.update();
}
}
private void timer_Tick(object sender, System.EventArgs e)
{
FMOD.RESULT result;
uint ms = 0;
uint lenms = 0;
uint lenmscd = 0;
bool playing = false;
bool paused = false;
if (channel != null)
{
result = channel.getPaused(ref paused);
ERRCHECK(result);
result = channel.isPlaying(ref playing);
ERRCHECK(result);
result = channel.getPosition(ref ms, FMOD.TIMEUNIT.MS);
ERRCHECK(result);
result = sound.getLength(ref lenms, FMOD.TIMEUNIT.MS);
ERRCHECK(result);
}
if (cdsound != null)
{
/*
* Get length of entire CD. Did you know you can also play 'cdsound' and it will play the whole CD without gaps?
*/
result = cdsound.getLength(ref lenmscd, FMOD.TIMEUNIT.MS);
ERRCHECK(result);
}
statusBar.Text = "Total CD length: " + (lenmscd / 1000 / 60) + ":" + (lenmscd / 1000 % 60) + ":" + (lenmscd / 10 % 100) +
" Track " + (currenttrack + 1) + "/" + numtracks + " : " + (ms / 1000 / 60) + ":" + (ms / 1000 % 60) + ":" + (ms / 10 % 100) + "/" + (lenms / 1000 / 60) + ":" + (lenms / 1000 % 60) + ":" + (lenms / 10 % 100) + (paused ? " Paused " : playing ? " Playing" : " Stopped");
if (system != null)
{
system.update();
}
}
private void timer_Tick(object sender, System.EventArgs e)
{
FMOD.RESULT result;
FMOD.OPENSTATE openstate = 0;
if (soundcreated)
{
uint percentbuffered = 0;
bool starving = false;
bool busy = false;
result = sound.getOpenState(ref openstate, ref percentbuffered, ref starving, ref busy);
ERRCHECK(result);
if (openstate == FMOD.OPENSTATE.READY && channel == null)
{
result = system.playSound(FMOD.CHANNELINDEX.FREE, sound, false, ref channel);
ERRCHECK(result);
}
}
if (channel != null)
{
uint ms = 0;
bool playing = false;
bool paused = false;
int tagsupdated = 0;
int numtags = 0;
result = sound.getNumTags(ref numtags, ref tagsupdated);
ERRCHECK(result);
if (tagsupdated != 0)
{
for (;;)
{
FMOD.TAG tag = new FMOD.TAG();
if (sound.getTag(null, -1, ref tag) != FMOD.RESULT.OK)
{
break;
}
if (tag.datatype == FMOD.TAGDATATYPE.STRING)
{
FMOD.SOUND_FORMAT format = FMOD.SOUND_FORMAT.NONE;
int channels = 0;
int bits = 0;
sound.getFormat(ref gSoundType, ref format, ref channels, ref bits);
if (tag.name == "ARTIST")
{
if (Marshal.PtrToStringAnsi(tag.data) != gCurrentTrackArtist)
{
gCurrentTrackArtist = Marshal.PtrToStringAnsi(tag.data);
gUpdateFileName = true;
}
}
if (tag.name == "TITLE")
{
if (Marshal.PtrToStringAnsi(tag.data) != gCurrentTrackTitle)
{
gCurrentTrackTitle = Marshal.PtrToStringAnsi(tag.data);
gUpdateFileName = true;
}
}
break;
}
else
{
break;
}
}
}
result = channel.isPlaying(ref playing);
if (result != FMOD.RESULT.OK || !playing)
{
sound.release();
sound = null;
channel = null;
}
else
{
result = channel.getPaused(ref paused);
ERRCHECK(result);
result = channel.getPosition(ref ms, FMOD.TIMEUNIT.MS);
ERRCHECK(result);
statusBar.Text = "Time " + (ms / 1000 / 60) + ":" + (ms / 1000 % 60) + ":" + (ms / 10 % 100) + (paused ? " Paused " : playing ? " Playing" : " Stopped");
}
}
if (sound != null)
{
uint percentbuffered = 0;
bool starving = false;
bool busy = false;
sound.getOpenState(ref openstate, ref percentbuffered, ref starving, ref busy);
if (openstate == FMOD.OPENSTATE.ERROR)
{
sound.release();
sound = null;
channel = null;
}
}
if (openstate == FMOD.OPENSTATE.ERROR)
{
statusBar.Text = "Error occurred or stream ended. Restarting stream..";
result = system.createSound(url, (FMOD.MODE.HARDWARE | FMOD.MODE._2D | FMOD.MODE.CREATESTREAM | FMOD.MODE.NONBLOCKING), ref exinfo, ref sound);
ERRCHECK(result);
}
if (system != null)
{
system.update();
}
}
/**
* called when this sample/effect should render itself, possibly spawning a new
* playing instance or modifying an already playing instance.
*/
internal void Render(RenderParams rp, RenderCanvas canvas, List <FMOD.DSP> dspList, int audioRepeats)
{
#if DEBUG
Util.Log("Render HID=" + rp.HierarchyID + " T=" + Math.Round(rp.Time, 3) + " AbsT=" + Math.Round(rp.AbsTime, 3) + " A=" + Math.Round(rp.Ampl, 3) + "\n");
#endif
// check if duration is not exceeded
if (rp.Time > _soundDuration * ((double)audioRepeats))
{
return;
}
bool wasPlaying = _nowPlayingList.ContainsKey(rp.HierarchyID);
FMOD.Channel channel = null;
FMOD.RESULT r;
if (wasPlaying)
{
channel = _nowPlayingList[rp.HierarchyID];
// check if still playing now
bool isPlayingNow = false;
r = channel.isPlaying(ref isPlayingNow);
//Util.ERRCHECK(r); // TODO is this needed?
if (isPlayingNow)
{ // if so, adapt sample properties only.
AdaptChannelSettings(channel, rp, canvas);
// check playing time
uint playPosMs = 0;
int idealPlayPosMs = (int)Math.Round(rp.Time * 1000.0);
channel.getPosition(ref playPosMs, FMOD.TIMEUNIT.MS);
if (Math.Abs(((int)playPosMs) - idealPlayPosMs) > 5000 && idealPlayPosMs >= 0) // FIXME specify error margin better, somewhere? configurable per sample?
{
//FIXME HACK enable tracking when needed !!! below.
channel.setPosition((uint)idealPlayPosMs, FMOD.TIMEUNIT.MS);
playPosMs = (uint)idealPlayPosMs;
}
// store current pos on canvas
if (canvas.TimeMarker == 0)
{
canvas.TimeMarker = ((double)playPosMs) / 1000.0;
}
}
else
{ // if not anymore, remove from list
_nowPlayingList.Remove(rp.HierarchyID);
}
}
else
{ // was not playing but should be rendered - hence, initiate playing now
if (rp.Time < _soundDuration - 0.050) // extra safety margin - do not start if close to end. TODO configurable time?
{
channel = PlaySample(rp, canvas, dspList);
channel.setLoopCount(audioRepeats - 1);
if (channel != null)
{
#if DEBUG
Util.Log("Play HID=" + rp.HierarchyID + " T=" + Math.Round(rp.Time, 3) + " AbsT=" + Math.Round(rp.AbsTime, 3) + " A=" + Math.Round(rp.Ampl, 3) + "\n");
#endif
// store playing sound in the table
_nowPlayingList[rp.HierarchyID] = channel;
}
else
{
Util.Log("Play FAILED rp.H-ID=" + rp.HierarchyID + " rp.Time=" + rp.Time + " rp.AbsTime=" + rp.AbsTime + "\n");
}
}
}
}
