public void PlayAudio(string path)
{
try
{
path = System.IO.Path.Combine(System.IO.Path.GetTempPath(), path); // this line is added to place file in iOS temp directory, may not be required in Halza app
if (player != null)
{
//Stop and dispose of any background music
player.Stop();
player.Dispose();
}
// Initialize background music
NSUrl songURL = new NSUrl("Sounds/" + path);
NSError err;
player = new AVAudioPlayer(songURL, "acc", out err);
player.FinishedPlaying += delegate
{
player = null;
};
//player.NumberOfLoops = 0;
player.Play();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
public void PlayBackgroundMusic(string filename)
{
NSUrl songURL;
// Music enabled?
if (!MusicOn)
{
return;
}
// Any existing background music?
if (backgroundMusic != null)
{
//Stop and dispose of any background music
backgroundMusic.Stop();
backgroundMusic.Dispose();
}
// Initialize background music
songURL = new NSUrl("Son/" + filename);
NSError err;
backgroundMusic = new AVAudioPlayer(songURL, "mp3", out err);
backgroundMusic.Volume = MusicVolume;
backgroundMusic.FinishedPlaying += delegate {
// backgroundMusic.Dispose();
backgroundMusic = null;
};
backgroundMusic.NumberOfLoops = -1;
backgroundMusic.Play();
backgroundSong = filename;
}
private void Player_FinishedPlaying(object sender, AVStatusEventArgs e)
{
Player.Stop();
Player.Dispose();
mStatus = PlayStatus.Completed;
PlayMp3Completed(this, e);
}
public void Play()
{
NSUrl songURL;
// Any existing background music?
if (backgroundMusic != null)
{
//Stop and dispose of any background music
backgroundMusic.Stop();
backgroundMusic.Dispose();
}
// Initialize background music
songURL = new NSUrl(filePath);
NSError err;
backgroundMusic = new AVAudioPlayer(songURL, "wav", out err);
backgroundMusic.Volume = MusicVolume;
backgroundMusic.FinishedPlaying += delegate {
// backgroundMusic.Dispose();
backgroundMusic = null;
};
backgroundMusic.NumberOfLoops = -1;
backgroundMusic.Play();
}
public OperationResult <double> Initialize(string audioFilePath)
{
if (string.IsNullOrEmpty(audioFilePath) || !File.Exists(audioFilePath))
{
return(OperationResult <double> .AsFailure("Invalid audio file path specified"));
}
var audioSession = AVAudioSession.SharedInstance();
var error = audioSession.SetCategory(AVAudioSessionCategory.Playback);
if (error != null)
{
return(OperationResult <double> .AsFailure(error.LocalizedDescription));
}
error = audioSession.SetActive(true);
if (error != null)
{
return(OperationResult <double> .AsFailure(error.LocalizedDescription));
}
NSUrl audioUrl = NSUrl.FromFilename(audioFilePath);
if (_player != null)
{
_player.FinishedPlaying -= DidFinishPlaying;
_player.Dispose();
_player = null;
}
_player = AVAudioPlayer.FromUrl(audioUrl);
_player.NumberOfLoops = 0;
_player.FinishedPlaying += DidFinishPlaying;
return(OperationResult <double> .AsSuccess(_player.Duration));
}
public async Task <bool> PlayBackgroundMusic(string filename)
{
// Music enabled?
if (!MusicOn || _backgroundMusicLoading)
{
return(false);
}
_backgroundMusicLoading = true;
// Any existing background music?
if (_backgroundMusic != null)
{
//Stop and dispose of any background music
_backgroundMusic.Stop();
_backgroundMusic.Dispose();
}
_backgroundSong = filename;
// Initialize background music
_backgroundMusic = await NewSound(filename, BackgroundMusicVolume, true);
_backgroundMusicLoading = false;
return(true);
}
/// <summary>
/// 播放音效
/// </summary>
/// <param name="fileName"></param>
public void PlaySoundEffect(string fileName)
{
if (mIsEffectsOn == false)
{
return;
}
if (mPlayer_SoundEffect != null) // Stop and dispose of any background music
{
mPlayer_SoundEffect.Stop();
mPlayer_SoundEffect.Dispose();
}
// Initialize background music
NSUrl songURL = new NSUrl("raw/{0}".FormatWith(fileName));
NSError err = null;
mPlayer_SoundEffect = new AVAudioPlayer(songURL, "mp3", out err);
mPlayer_SoundEffect.Volume = mBackgroundMusicVolume;
mPlayer_SoundEffect.FinishedPlaying += delegate
{
mPlayer_SoundEffect = null;
};
mPlayer_SoundEffect.NumberOfLoops = 0;
mPlayer_SoundEffect.Play();
}
/// <summary>
/// 播放背景音
/// </summary>
/// <param name="fileName"></param>
public void PlayBackgroundMusic(string fileName)
{
if (mIsBackgroundMusicOn == false)
{
return;
}
if (mPlayer_BackgroundMusic != null) // Stop and dispose of any background music
{
mPlayer_BackgroundMusic.Stop();
mPlayer_BackgroundMusic.Dispose();
}
// Initialize background music
NSUrl songURL = new NSUrl("raw/{0}".FormatWith(fileName));
NSError err = null;
mPlayer_BackgroundMusic = new AVAudioPlayer(songURL, "mp3", out err);
mPlayer_BackgroundMusic.Volume = mBackgroundMusicVolume;
mPlayer_BackgroundMusic.FinishedPlaying += delegate
{
mPlayer_BackgroundMusic = null;
};
mPlayer_BackgroundMusic.NumberOfLoops = -1; // 循环播放背景音
mPlayer_BackgroundMusic.Play();
}
protected override void DisposeManagedResources()
{
if (soundEffect != null)
{
soundEffect.Dispose();
}
}
///<Summary>
/// Load wave or mp3 audio file as a stream
///</Summary>
public bool Load(Stream audioStream)
{
var data = NSData.FromStream(audioStream);
Stop();
player?.Dispose();
player = AVAudioPlayer.FromData(data);
if (player != null)
{
player.FinishedPlaying += OnPlaybackEnded;
}
return((player == null) ? false : true);
}
public void StartPlayEffect(string title)
{
try
{
if (effect != null)
{
effect.Stop();
effect.Dispose();
effect = null;
}
var url = NSUrl.FromFilename(title + ".mp3");
NSError _err = null;
effect = new AVAudioPlayer(
url,
AVFileType.MpegLayer3,
out _err
);
effect.NumberOfLoops = 0;
effect.PrepareToPlay();
effect.Play();
}
catch
{
//ignore
}
}
public void PlaySound(string fileName)
{
NSUrl songUrl;
//Music enabled?
if (!MusicOn)
{
return;
}
if (audio != null)
{
audio.Stop();
audio.Dispose();
}
songUrl = new NSUrl("Sounds/" + fileName);
NSError err;
audio = new AVAudioPlayer(songUrl, "mp3", out err)
{
Volume = MusicVolume
};
audio.FinishedPlaying += delegate
{
audio = null;
};
audio.NumberOfLoops = 0;
audio.Play();
}
public void PlayRecording(string path)
{
if (_audioPlayer != null)
{
_audioPlayer.Stop();
_audioPlayer.Dispose();
}
if (File.Exists(Constants.INITIAL_AUDIO_FILE_PATH))
{
_url = NSUrl.FromFilename(Constants.INITIAL_AUDIO_FILE_PATH);
_audioPlayer = AVAudioPlayer.FromUrl(_url, out _error);
_audioPlayer.Play();
_audioPlayer.FinishedPlaying += PlayCompletion;
}
if (File.Exists(path) && !File.Exists(Constants.INITIAL_AUDIO_FILE_PATH))
{
try
{
ObjCRuntime.Class.ThrowOnInitFailure = false;
_url = NSUrl.FromString(path);
_audioPlayer = AVAudioPlayer.FromUrl(_url);
_audioPlayer.Play();
_audioPlayer.FinishedPlaying += PlayCompletion;
}
catch (Exception e)
{
throw new Exception(e.Message);
}
}
}
void Dispose(bool disposing)
{
if (!disposed)
{
if (disposing)
{
#if WINDOWS_MEDIA_SESSION
if (_topology != null)
{
_topology.Dispose();
_topology = null;
}
#elif !WINDOWS_MEDIA_ENGINE
if (_sound != null)
{
#if IOS
_sound.FinishedPlaying -= OnFinishedPlaying;
#endif
_sound.Dispose();
_sound = null;
}
#endif
}
disposed = true;
}
}
public void PlaySound(string filename)
{
NSUrl songURL;
// Music enabled?
if (!EffectsOn)
{
return;
}
// Any existing sound effect?
if (soundEffect != null)
{
//Stop and dispose of any sound effect
soundEffect.Stop();
soundEffect.Dispose();
}
// Initialize background music
songURL = new NSUrl("Son/" + filename);
NSError err;
soundEffect = new AVAudioPlayer(songURL, "mp3", out err);
soundEffect.Volume = EffectsVolume;
soundEffect.FinishedPlaying += delegate {
soundEffect = null;
};
soundEffect.NumberOfLoops = 0;
soundEffect.Play();
}
protected override void DisposeManagedResources()
{
if (music != null)
{
music.Dispose();
}
}
public void Stop()
{
if (player != null)
{
player.Stop();
player.Dispose();
}
}
public override bool Unload()
{
if (player != null)
{
player.Dispose();
}
return(true);
}
public void Dispose()
{
if (_player != null)
{
_player.Dispose();
_player = null;
}
}
public void StopSound()
{
// Any existing sound effect?
if (soundEffect != null)
{
//Stop and dispose of any sound effect
soundEffect.Stop();
soundEffect.Dispose();
}
}
private void ResetMusicPlayer()
{
currentMusic = null;
if (audioPlayer != null)
{
audioPlayer.Dispose();
audioPlayer = null;
}
}
public void StopMusic()
{
if (backgroundMusic != null)
{
backgroundMusic.Stop();
backgroundMusic.Dispose();
backgroundMusic = null;
}
Song = null;
}
public bool Load(Stream audioStream)
{
var data = NSData.FromStream(audioStream);
Stop();
player?.Dispose();
player = AVAudioPlayer.FromData(data);
return((player == null) ? false : true);
}
public void Stop()
{
if (_player == null)
{
return;
}
_player.Stop();
_player.Dispose();
_player = null;
}
public void Dispose()
{
if (Player != null)
{
Player.DecoderError -= Player_DecoderError;
Player.FinishedPlaying -= Player_FinishedPlaying;
}
Player?.Dispose();
Player = null;
}
void DeletePlayer()
{
Stop();
if (player != null)
{
player.FinishedPlaying -= OnPlaybackEnded;
player.Dispose();
player = null;
}
}
public void Play(string path)
{
if (player != null)
{
player.Stop();
player.Dispose();
}
url = new NSUrl(path);
player = AVAudioPlayer.FromUrl(url);
player.Play();
}
private void PlatformDispose(bool disposing)
{
if (_sound == null)
{
return;
}
_sound.FinishedPlaying -= OnFinishedPlaying;
_sound.Dispose();
_sound = null;
}
private void StopPlayer()
{
if (player != null)
{
if (player.Playing)
{
player.Stop();
}
player.Dispose();
player = null;
}
}
public void Prepare(string assetName, HandlePrepare prepareHandler)
{
if (mAudioPlayer != null)
{
mAudioPlayer.Stop();
mAudioPlayer.Dispose();
}
bool result = false;
int extStartDotIndex = assetName.LastIndexOf('.');
if (extStartDotIndex > 0)
{
string fileName = assetName.Substring(0, extStartDotIndex);
string extName = assetName.Substring(extStartDotIndex);
NSDataAsset assetData = new NSDataAsset(fileName);
NSError error = null;
if (assetData != null)
{
AVAudioSession.SharedInstance().SetCategory(AVAudioSessionCategory.Playback);
AVAudioSession.SharedInstance().SetActive(true);
mAudioPlayer = new AVAudioPlayer(assetData.Data, extName, out error);
SetLooping(mLoop);
SetVolume(mLeftVolume, mRightVolume);
}
result = error == null;
if (result)
{
result = mAudioPlayer.PrepareToPlay();
}
}
prepareHandler?.Invoke(assetName, result);
}
void RenderAudioAsync ()
{
CFUrl sourceUrl = CFUrl.FromFile (NSBundle.MainBundle.PathForResource ("composeaudio", "mp3"));
CFUrl destinationUrl = CFUrl.FromFile (System.IO.Path.Combine (System.Environment.GetFolderPath (Environment.SpecialFolder.Personal), "output.caf"));
if (busy)
return;
busy = true;
SetCaption ("Rendering...");
var thread = new System.Threading.Thread (() =>
{
try {
RenderAudio (sourceUrl, destinationUrl);
} catch (Exception ex) {
Console.WriteLine (ex);
}
BeginInvokeOnMainThread (() =>
{
SetCaption ("Playing...");
using (var playUrl = new NSUrl (destinationUrl.Handle)) {
player = AVAudioPlayer.FromUrl (playUrl);
}
player.Play ();
player.FinishedPlaying += (sender, e) =>
{
BeginInvokeOnMainThread (() =>
{
player.Dispose ();
player = null;
SetCaption ("Render audio");
busy = false;
});
};
});
});
thread.IsBackground = true;
thread.Start ();
}
