private void btnPlay_Click(object sender, RoutedEventArgs e)
{
AudioTrack _audioTrack = new AudioTrack(new Uri(fileName, UriKind.Relative),"歌曲名", "艺术家", "专辑", null);
BackgroundAudioPlayer.Instance.Track = _audioTrack;
BackgroundAudioPlayer.Instance.Play();
}
protected override void OnUserAction(BackgroundAudioPlayer player, AudioTrack track, UserAction action, object param)
{
switch (action)
{
case UserAction.Play:
if (PlayState.Playing != player.PlayerState)
{
player.Play();
}
break;
case UserAction.Stop:
player.Stop();
break;
case UserAction.Pause:
if (PlayState.Playing == player.PlayerState)
{
player.Pause();
}
break;
case UserAction.Rewind:
player.Position = player.Position.Subtract(new TimeSpan(0,0,10));
break;
case UserAction.FastForward:
player.Position = player.Position.Add(new TimeSpan(0,0,10));
break;
}
NotifyComplete();
}
/// <summary>
/// Called when a new track requires audio decoding
/// (typically because it is about to start playing)
/// </summary>
/// <param name="track">
/// The track that needs audio streaming
/// </param>
/// <param name="streamer">
/// The AudioStreamer object to which a MediaStreamSource should be
/// attached to commence playback
/// </param>
/// <remarks>
/// To invoke this method for a track set the Source parameter of the AudioTrack to null
/// before setting into the Track property of the BackgroundAudioPlayer instance
/// property set to true;
/// otherwise it is assumed that the system will perform all streaming
/// and decoding
/// </remarks>
protected override void OnBeginStreaming(AudioTrack track, AudioStreamer streamer)
{
//TODO: Set the SetSource property of streamer to a MSS source
var data = track.Tag.ToString().Split('$');
var url = data[data.Length - 1];
var type = data[2];
#if DEBUG
System.Diagnostics.Debug.WriteLine("AudioStreamer:OnBeginStreaming - Type: " + type);
#endif
switch (type.ToLower())
{
case "shoutcast":
{
mms = new Silverlight.Media.ShoutcastMediaStreamSource(new Uri(url), true);
//track.Title = "Moo";
mms.MetadataChanged += mms_MetadataChanged;
mms.Connected += mms_Connected;
mms.Closed += mms_Closed;
streamer.SetSource(mms);
}
break;
}
}
/// <summary>
/// Called when the playstate changes, except for the Error state (see OnError)
/// </summary>
/// <param name="player">The BackgroundAudioPlayer</param>
/// <param name="track">The track playing at the time the playstate changed</param>
/// <param name="playState">The new playstate of the player</param>
/// <remarks>
/// Play State changes cannot be cancelled. They are raised even if the application
/// caused the state change itself, assuming the application has opted-in to the callback.
///
/// Notable playstate events:
/// (a) TrackEnded: invoked when the player has no current track. The agent can set the next track.
/// (b) TrackReady: an audio track has been set and it is now ready for playack.
///
/// Call NotifyComplete() only once, after the agent request has been completed, including async callbacks.
/// </remarks>
protected override void OnPlayStateChanged(BackgroundAudioPlayer player, AudioTrack track, PlayState playState)
{
switch (playState)
{
case PlayState.TrackEnded:
player.Track = GetNextTrack();
break;
case PlayState.TrackReady:
player.Play();
break;
case PlayState.Shutdown:
// TODO: Handle the shutdown state here (e.g. save state)
break;
case PlayState.Unknown:
break;
case PlayState.Stopped:
_playlistHelper.SetAllTracksToNotPlayingAndSave();
break;
case PlayState.Paused:
break;
case PlayState.Playing:
break;
case PlayState.BufferingStarted:
break;
case PlayState.BufferingStopped:
break;
case PlayState.Rewinding:
break;
case PlayState.FastForwarding:
break;
}
NotifyComplete();
}
/// <summary>
/// Called when the playstate changes, except for the Error state (see OnError)
/// </summary>
/// <param name="player">The BackgroundAudioPlayer</param>
/// <param name="track">The track playing at the time the playstate changed</param>
/// <param name="playState">The new playstate of the player</param>
/// <remarks>
/// Play State changes cannot be cancelled. They are raised even if the application
/// caused the state change itself, assuming the application has opted-in to the callback.
/// Notable playstate events:
/// (a) TrackEnded: invoked when the player has no current track. The agent can set the next track.
/// (b) TrackReady: an audio track has been set and it is now ready for playack.
/// Call NotifyComplete() only once, after the agent request has been completed, including async callbacks.
/// </remarks>
protected override void OnPlayStateChanged(BackgroundAudioPlayer player, AudioTrack track, PlayState playState)
{
Debug.WriteLine("OnPlayStateChanged() playState " + playState);
switch (playState)
{
case PlayState.TrackEnded:
player.Track = GetPreviousTrack();
break;
case PlayState.TrackReady:
player.Play();
break;
case PlayState.Shutdown:
// TODO: Handle the shutdown state here (e.g. save state)
break;
case PlayState.Unknown:
break;
case PlayState.Stopped:
break;
case PlayState.Paused:
break;
case PlayState.Playing:
break;
case PlayState.BufferingStarted:
break;
case PlayState.BufferingStopped:
break;
case PlayState.Rewinding:
break;
case PlayState.FastForwarding:
break;
}
NotifyComplete();
}
/// <summary>
/// playstate 更改时调用，但 Error 状态除外(参见 OnError)
/// </summary>
/// <param name="player">BackgroundAudioPlayer</param>
/// <param name="track">在 playstate 更改时播放的曲目</param>
/// <param name="playState">播放机的新 playstate </param>
/// <remarks>
/// 无法取消播放状态更改。即使应用程序
/// 导致状态自行更改也会提出这些更改，假定应用程序已经选择了回调。
///
/// 值得注意的 playstate 事件:
/// (a) TrackEnded: 播放器没有当前曲目时激活。代理可设置下一曲目。
/// (b) TrackReady: 音轨已设置完毕，现在可以播放。
///
/// 只在代理请求完成之后调用一次 NotifyComplete()，包括异步回调。
/// </remarks>
protected override void OnPlayStateChanged(BackgroundAudioPlayer player, AudioTrack track, PlayState playState)
{
switch (playState)
{
case PlayState.TrackEnded:
//player.Track = GetPreviousTrack();
//player.Track = GetNextTrack();
PlayNextTrack(player);
break;
case PlayState.TrackReady:
player.Play();
break;
case PlayState.Shutdown:
// TODO: 在此处理关机状态(例如保存状态)
break;
case PlayState.Unknown:
break;
case PlayState.Stopped:
break;
case PlayState.Paused:
break;
case PlayState.Playing:
break;
case PlayState.BufferingStarted:
break;
case PlayState.BufferingStopped:
break;
case PlayState.Rewinding:
break;
case PlayState.FastForwarding:
break;
}
NotifyComplete();
}
public void Start()
{
_currentTrack = AudioTrack.RabbitHole;
_currentSourceIndex = 0;
StartCoroutine("PlayPark");
}
protected override void OnUserAction(BackgroundAudioPlayer player, AudioTrack track, UserAction action, object param)
{
ShellTile mainTile = ShellTile.ActiveTiles.FirstOrDefault();
switch (action)
{
case UserAction.Play:
if (PlayState.Paused == player.PlayerState)
{
player.Play();
mainTile.Update(new StandardTileData
{
BackContent = "Play"
});
}
break;
case UserAction.Pause:
player.Pause();
mainTile.Update(new StandardTileData
{
BackContent = "Pause"
});
break;
}
NotifyComplete();
}
/// <summary>
/// Called when the user requests an action using system-provided UI and the application has requesed
/// notifications of the action
/// </summary>
/// <param name="player">The BackgroundAudioPlayer</param>
/// <param name="track">The track playing at the time of the user action</param>
/// <param name="action">The action the user has requested</param>
/// <param name="param">The data associated with the requested action.
/// In the current version this parameter is only for use with the Seek action,
/// to indicate the requested position of an audio track</param>
/// <remarks>
/// User actions do not automatically make any changes in system state; the agent is responsible
/// for carrying out the user actions if they are supported
/// </remarks>
protected override void OnUserAction(BackgroundAudioPlayer player, AudioTrack track, UserAction action, object param)
{
if (action == UserAction.Play)
player.Play();
else if (action == UserAction.Pause)
player.Pause();
NotifyComplete();
}
private void load(AudioManager audio)
{
welcome = audio.Sample.Get(@"welcome");
seeya = audio.Sample.Get(@"seeya");
bgm = audio.Track.Get(@"circles");
bgm.Looping = true;
}
public virtual void stopProgressTone()
{
if (mProgressTone != null)
{
mProgressTone.stop();
mProgressTone.release();
mProgressTone = null;
}
}
protected override void OnPlayStateChanged(BackgroundAudioPlayer player, AudioTrack track, PlayState playState)
{
switch (playState)
{
case PlayState.TrackReady:
player.Play();
break;
}
NotifyComplete();
}
public bool GetTrackOption(AudioTrack option)
{
int index = (int)option;
Debug.Assert((index >= 0) && (index < AudioPlugin2DViewSettings.cAudioTrackCount));
lock (AudioPlugin2DViewSettings.lockObj)
{
return this.options[index];
}
}
protected override void OnBeginStreaming(AudioTrack track, AudioStreamer streamer)
{
System.Diagnostics.Debug.WriteLine("OnBeginStreaming");
MidiStreamSource mss = new MidiStreamSource();
// Event handler for when a track is complete or the user switches tracks
mss.StreamComplete += new EventHandler(mss_StreamComplete);
// Set the source
streamer.SetSource(mss);
}
/// <summary>
/// Called whenever there is an error with playback, such as an AudioTrack not downloading correctly
/// </summary>
/// <param name="player">The BackgroundAudioPlayer</param>
/// <param name="track">The track that had the error</param>
/// <param name="error">The error that occured</param>
/// <param name="isFatal">If true, playback cannot continue and playback of the track will stop</param>
/// <remarks>
/// This method is not guaranteed to be called in all cases. For example, if the background agent
/// itself has an unhandled exception, it won't get called back to handle its own errors.
/// </remarks>
protected override void OnError(BackgroundAudioPlayer player, AudioTrack track, Exception error, bool isFatal)
{
if (isFatal)
{
Abort();
}
else
{
NotifyComplete();
}
}
/// <summary>
/// Called when a new track requires audio decoding
/// (typically because it is about to start playing)
/// </summary>
/// <param name="track">
/// The track that needs audio streaming
/// </param>
/// <param name="streamer">
/// The AudioStreamer object to which a MediaStreamSource should be
/// attached to commence playback
/// </param>
/// <remarks>
/// To invoke this method for a track set the Source parameter of the AudioTrack to null
/// before setting into the Track property of the BackgroundAudioPlayer instance
/// property set to true;
/// otherwise it is assumed that the system will perform all streaming
/// and decoding
/// </remarks>
protected override void OnBeginStreaming(AudioTrack track, Microsoft.Phone.BackgroundAudio.AudioStreamer streamer)
{
//using (var iso = IsolatedStorageFile.GetUserStoreForApplication())
//{
var iso = IsolatedStorageFile.GetUserStoreForApplication();
string filePath = track.Tag;
var exist = iso.FileExists(filePath);
streamer.SetSource(new Mp3MediaStreamSource(iso.OpenFile(filePath, FileMode.Open, FileAccess.Read)));
//}
NotifyComplete();
}
public virtual void playProgressTone()
{
stopProgressTone();
try
{
mProgressTone = createProgressTone(mContext);
mProgressTone.play();
}
catch (Exception e)
{
Log.e(LOG_TAG, "Could not play progress tone", e);
}
}
/// <remarks>
/// AudioPlayer instances can share the same process.
/// Static fields can be used to share state between AudioPlayer instances
/// or to communicate with the Audio Streaming agent.
/// </remarks>
public AudioPlayer()
{
audio = new AudioTrack();
if (!_classInitialized)
{
_classInitialized = true;
// Subscribe to the managed exception handler
Deployment.Current.Dispatcher.BeginInvoke(delegate
{
Application.Current.UnhandledException += AudioPlayer_UnhandledException;
});
}
}
/// <summary>
/// Called when the playstate changes, except for the Error state (see OnError)
/// </summary>
/// <param name="player">The BackgroundAudioPlayer</param>
/// <param name="track">The track playing at the time the playstate changed</param>
/// <param name="playState">The new playstate of the player</param>
/// <remarks>
/// Play State changes cannot be cancelled. They are raised even if the application
/// caused the state change itself, assuming the application has opted-in to the callback.
///
/// Notable playstate events:
/// (a) TrackEnded: invoked when the player has no current track. The agent can set the next track.
/// (b) TrackReady: an audio track has been set and it is now ready for playack.
///
/// Call NotifyComplete() only once, after the agent request has been completed, including async callbacks.
/// </remarks>
protected override void OnPlayStateChanged(BackgroundAudioPlayer player, AudioTrack track, PlayState playState)
{
switch (playState)
{
case PlayState.TrackEnded:
//player.Track = GetPreviousTrack();
player.Track = null;
break;
case PlayState.TrackReady:
player.Play();
connectedEvent.Set();
if (track != null && track.Tag != null)
{
var data = track.Tag.ToString().Split('$');
var url = data[data.Length - 1];
var title = data[1];
var type = data[2];
//#region from http://stackoverflow.com/questions/7159900/detect-application-launch-from-universal-volume-control
//MediaHistoryItem nowPlaying = new MediaHistoryItem();
//nowPlaying.Title = title;
//nowPlaying.PlayerContext.Add("station", title);
//MediaHistory.Instance.NowPlaying = nowPlaying;
//#endregion
}
break;
case PlayState.Shutdown:
// TODO: Handle the shutdown state here (e.g. save state)
break;
case PlayState.Unknown:
break;
case PlayState.Stopped:
break;
case PlayState.Paused:
break;
case PlayState.Playing:
break;
case PlayState.BufferingStarted:
break;
case PlayState.BufferingStopped:
break;
case PlayState.Rewinding:
break;
case PlayState.FastForwarding:
break;
}
NotifyComplete();
}
private void handleDragInteraction(Rect position, AudioTrack track, Vector2 translation, Vector2 scale)
{
Rect controlBackground = new Rect(0, 0, position.width, position.height);
switch (Event.current.type)
{
case EventType.DragUpdated:
if (controlBackground.Contains(Event.current.mousePosition))
{
bool audioFound = false;
foreach (Object objectReference in DragAndDrop.objectReferences)
{
AudioClip clip = objectReference as AudioClip;
if (clip != null)
{
audioFound = true;
break;
}
}
if (audioFound)
{
DragAndDrop.visualMode = DragAndDropVisualMode.Link;
Event.current.Use();
}
}
break;
case EventType.DragPerform:
if (controlBackground.Contains(Event.current.mousePosition))
{
AudioClip clip = null;
foreach (Object objectReference in DragAndDrop.objectReferences)
{
AudioClip audioClip = objectReference as AudioClip;
if (audioClip != null)
{
clip = audioClip;
break;
}
}
if (clip != null)
{
float fireTime = (Event.current.mousePosition.x - translation.x) / scale.x;
CinemaAudio ca = CutsceneItemFactory.CreateCinemaAudio(track, clip, fireTime);
Undo.RegisterCreatedObjectUndo(ca, string.Format("Created {0}", ca.name));
Event.current.Use();
}
}
break;
}
}
/// <summary>
/// Called when the playstate changes, except for the Error state (see OnError)
/// </summary>
/// <param name="player">The BackgroundAudioPlayer</param>
/// <param name="track">The track playing at the time the playstate changed</param>
/// <param name="playState">The new playstate of the player</param>
/// <remarks>
/// Play State changes cannot be cancelled. They are raised even if the application
/// caused the state change itself, assuming the application has opted-in to the callback.
///
/// Notable playstate events:
/// (a) TrackEnded: invoked when the player has no current track. The agent can set the next track.
/// (b) TrackReady: an audio track has been set and it is now ready for playack.
///
/// Call NotifyComplete() only once, after the agent request has been completed, including async callbacks.
/// </remarks>
protected override void OnPlayStateChanged(BackgroundAudioPlayer player, AudioTrack track, PlayState playState)
{
switch (playState)
{
case PlayState.TrackReady:
// Wiedergabe wurde in PlayTrack() bereits festgelegt
player.Play();
break;
case PlayState.TrackEnded:
PlayNextTrack(player);
break;
}
NotifyComplete();
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: private static android.media.AudioTrack createProgressTone(android.content.Context context) throws java.io.IOException
private static AudioTrack createProgressTone(Context context)
{
AssetFileDescriptor fd = context.Resources.openRawResourceFd(R.raw.progress_tone);
int length = (int) fd.Length;
AudioTrack audioTrack = new AudioTrack(AudioManager.STREAM_VOICE_CALL, SAMPLE_RATE, AudioFormat.CHANNEL_OUT_MONO, AudioFormat.ENCODING_PCM_16BIT, length, AudioTrack.MODE_STATIC);
sbyte[] data = new sbyte[length];
readFileToBytes(fd, data);
audioTrack.write(data, 0, data.Length);
audioTrack.setLoopPoints(0, data.Length / 2, 30);
return audioTrack;
}
/// <summary>
/// Called when the user requests an action using system-provided UI and the application has requesed
/// notifications of the action
/// </summary>
/// <param name="player">The BackgroundAudioPlayer</param>
/// <param name="track">The track playing at the time of the user action</param>
/// <param name="action">The action the user has requested</param>
/// <param name="param">The data associated with the requested action.
/// In the current version this parameter is only for use with the Seek action,
/// to indicate the requested position of an audio track</param>
/// <remarks>
/// User actions do not automatically make any changes in system state; the agent is responsible
/// for carrying out the user actions if they are supported
/// </remarks>
protected override void OnUserAction(BackgroundAudioPlayer player, AudioTrack track, UserAction action,
object param)
{
switch (action)
{
case UserAction.Play:
playTrack(player);
break;
case UserAction.Stop:
player.Stop();
break;
}
NotifyComplete();
}
public void MuteChannel(AudioTrack.ChannelType channelType)
{
if(m_mutedChannels.IndexOf(channelType) != -1) return;
int numTracks = m_tracks.Count;
for(int i=0; i<numTracks; i++)
{
AudioTrack audioTrack = m_tracks[i];
if(audioTrack.Type == channelType)
{
audioTrack.Mute();
}
}
m_mutedChannels.Add(channelType);
}
/// <summary>
/// Called when a new track requires audio decoding
/// (typically because it is about to start playing)
/// </summary>
/// <param name="track">
/// The track that needs audio streaming
/// </param>
/// <param name="streamer">
/// The AudioStreamer object to which a MediaStreamSource should be
/// attached to commence playback
/// </param>
/// <remarks>
/// To invoke this method for a track set the Source parameter of the AudioTrack to null
/// before setting into the Track property of the BackgroundAudioPlayer instance
/// property set to true;
/// otherwise it is assumed that the system will perform all streaming
/// and decoding
/// </remarks>
protected override void OnBeginStreaming(AudioTrack track, AudioStreamer streamer)
{
// Set the source of streamer to a media stream source
double freq = Convert.ToDouble(track.Tag);
/* Windev : Uncomment below stuff if u want to listen to original sine waves.
// Use sine wave audio generator to simulate a streaming audio feed
SineMediaStreamSource mss = new SineMediaStreamSource(freq, 1.0, TimeSpan.FromSeconds(5));
// Event handler for when a track is complete or the user switches tracks
mss.StreamComplete += new EventHandler(mss_StreamComplete);
// Set the source
streamer.SetSource(mss); */
}
// Constructor
public MainPage()
{
InitializeComponent();
CopyTrackToIsoStorage();
// initialize audio track
audioTrack = new AudioTrack(new Uri("RainyMood.mp3", UriKind.Relative),
"Rainy mood",
null,
null,
null,
null,
EnabledPlayerControls.Pause);
// BackgroundAudioPlayer.Instance.Track = audioTrack;
}
protected override void OnPlayStateChanged(BackgroundAudioPlayer player, AudioTrack track, PlayState playState)
{
switch (playState)
{
case PlayState.TrackEnded:
player.Close();
break;
case PlayState.TrackReady:
player.Volume = 1.0;
player.Play();
break;
case PlayState.Shutdown:
// TODO: Handle the shutdown state here (e.g. save state)
break;
case PlayState.Unknown:
break;
case PlayState.Stopped:
break;
case PlayState.Paused:
break;
case PlayState.Playing:
break;
case PlayState.BufferingStarted:
break;
case PlayState.BufferingStopped:
break;
case PlayState.Rewinding:
break;
case PlayState.FastForwarding:
break;
}
NotifyComplete();
}
/// <summary>
/// Called when the playstate changes, except for the Error state (see OnError)
/// </summary>
/// <param name="player">The BackgroundAudioPlayer</param>
/// <param name="track">The track playing at the time the playstate changed</param>
/// <param name="playState">The new playstate of the player</param>
/// <remarks>
/// Play State changes cannot be cancelled. They are raised even if the application
/// caused the state change itself, assuming the application has opted-in to the callback.
///
/// Notable playstate events:
/// (a) TrackEnded: invoked when the player has no current track. The agent can set the next track.
/// (b) TrackReady: an audio track has been set and it is now ready for playack.
///
/// Call NotifyComplete() only once, after the agent request has been completed, including async callbacks.
/// </remarks>
protected override void OnPlayStateChanged(BackgroundAudioPlayer player, AudioTrack track, PlayState playState)
{
switch (playState)
{
case PlayState.TrackEnded:
//player.Track = GetPreviousTrack();
if (currentTrack < playlist.Count - 1)
{
currentTrack += 1;
player.Track = playlist[currentTrack];
}
else
{
player.Track = null;
}
break;
case PlayState.TrackReady:
player.Play();
break;
case PlayState.Shutdown:
// TODO: Handle the shutdown state here (e.g. save state)
break;
case PlayState.Unknown:
break;
case PlayState.Stopped:
break;
case PlayState.Paused:
break;
case PlayState.Playing:
break;
case PlayState.BufferingStarted:
break;
case PlayState.BufferingStopped:
break;
case PlayState.Rewinding:
break;
case PlayState.FastForwarding:
break;
}
NotifyComplete();
}
public IEnumerator PlayPark()
{
if (_currentTrack == AudioTrack.Park)
yield break;
_currentTrack = AudioTrack.Park;
foreach (var audioClip in ParkSources)
{
audioClip.Play();
}
var crossFading = true;
while (crossFading)
{
crossFading = false;
foreach (var audioSource in ParkSources)
{
Fade(audioSource, FadeDirection.In, FadeSpeed);
if (audioSource.volume < 1.0f)
crossFading = true;
}
foreach (var audioSource in RabbitHoleSources)
{
Fade(audioSource, FadeDirection.Out, FadeSpeed);
if (audioSource.volume > 0.0f)
crossFading = true;
}
yield return null;
}
foreach (var audioClip in RabbitHoleSources)
{
audioClip.Stop();
}
}
/// <summary>
/// Called when the user requests an action using application/system provided UI
/// </summary>
/// <param name="player">The BackgroundAudioPlayer</param>
/// <param name="track">The track playing at the time of the user action</param>
/// <param name="action">The action the user has requested</param>
/// <param name="param">The data associated with the requested action.
/// In the current version this parameter is only for use with the Seek action,
/// to indicate the requested position of an audio track</param>
/// <remarks>
/// User actions do not automatically make any changes in system state; the agent is responsible
/// for carrying out the user actions if they are supported.
///
/// Call NotifyComplete() only once, after the agent request has been completed, including async callbacks.
/// </remarks>
protected override void OnUserAction(BackgroundAudioPlayer player, AudioTrack track, UserAction action, object param)
{
switch (action)
{
case UserAction.Play:
PlayTrack(player);
break;
case UserAction.Pause:
player.Pause();
break;
case UserAction.SkipPrevious:
PlayPreviousTrack(player);
break;
case UserAction.SkipNext:
PlayNextTrack(player);
break;
}
NotifyComplete();
}
/// <summary>
/// Called when the user requests an action using application/system provided UI
/// </summary>
/// <param name="player">The BackgroundAudioPlayer</param>
/// <param name="track">The track playing at the time of the user action</param>
/// <param name="action">The action the user has requested</param>
/// <param name="param">The data associated with the requested action.
/// In the current version this parameter is only for use with the Seek action,
/// to indicate the requested position of an audio track</param>
/// <remarks>
/// User actions do not automatically make any changes in system state; the agent is responsible
/// for carrying out the user actions if they are supported.
///
/// Call NotifyComplete() only once, after the agent request has been completed, including async callbacks.
/// </remarks>
protected override async void OnUserAction(BackgroundAudioPlayer player, AudioTrack track, UserAction action, object param)
{
await ConfigureThePlayer();
switch (action)
{
case UserAction.Play:
if (player.PlayerState != PlayState.Playing)
{
_logger.Info("OnUserAction.Play");
player.Play();
}
break;
case UserAction.Stop:
_logger.Info("OnUserAction.Stop");
player.Stop();
break;
case UserAction.Pause:
_logger.Info("OnUserAction.Pause");
player.Pause();
break;
case UserAction.FastForward:
_logger.Info("OnUserAction.FastForward");
player.FastForward();
break;
case UserAction.Rewind:
_logger.Info("OnUserAction.Rewind");
player.Rewind();
break;
case UserAction.Seek:
player.Position = (TimeSpan)param;
break;
case UserAction.SkipNext:
_logger.Info("OnUserAction.SkipNext");
var nextTrack = await GetNextTrack();
if (nextTrack != null)
{
player.Track = nextTrack;
}
await InformOfPlayingTrack();
break;
case UserAction.SkipPrevious:
_logger.Info("OnUserAction.SkipPrevious");
var previousTrack = await GetPreviousTrack();
if (previousTrack != null)
{
player.Track = previousTrack;
}
await InformOfPlayingTrack();
break;
}
NotifyComplete();
}
public CFA(AudioTrack audioTrack)
: this(audioTrack, DEFAULT_THRESHOLD, true, false)
{
// nothing to do here
}
/// <summary>
/// Takes in a query which can be in any order and parses it.
/// All varibles are then set so they can be used elsewhere.
/// </summary>
/// <param name="input">A ClI Query</param>
/// <returns>A Parsed Query</returns>
public static EncodeTask Parse(string input)
{
var parsed = new EncodeTask();
#region Regular Expressions
// Source
Match title = Regex.Match(input, @"-t ([0-9]+)");
Match chapters = Regex.Match(input, @"-c ([0-9-]+)");
// Output Settings
Match format = Regex.Match(input, @"-f ([a-zA-Z0-9]+)");
Match grayscale = Regex.Match(input, @" -g");
Match ipodAtom = Regex.Match(input, @" -I");
// Picture Settings Tab
Match width = Regex.Match(input, @"-w ([0-9]+)");
Match height = Regex.Match(input, @"-l ([0-9]+)");
Match maxWidth = Regex.Match(input, @"-X ([0-9]+)");
Match maxHeight = Regex.Match(input, @"-Y ([0-9]+)");
Match crop = Regex.Match(input, @"--crop ([0-9]*):([0-9]*):([0-9]*):([0-9]*)");
Match looseAnamorphic = Regex.Match(input, @"--loose-anamorphic");
Match strictAnamorphic = Regex.Match(input, @"--strict-anamorphic");
Match customAnamorphic = Regex.Match(input, @"--custom-anamorphic");
Match keepDisplayAsect = Regex.Match(input, @"--keep-display-aspect");
Match displayWidth = Regex.Match(input, @"--display-width ([0-9]*)");
Match pixelAspect = Regex.Match(input, @"--pixel-aspect ([0-9]*):([0-9]*)");
Match modulus = Regex.Match(input, @"--modulus ([0-9]*)");
// Picture Settings - Filters
Match decomb = Regex.Match(input, @" --decomb");
Match decombValue = Regex.Match(input, @" --decomb=([a-zA-Z0-9.:""\\]*)");
Match deinterlace = Regex.Match(input, @"--deinterlace=\""([a-zA-Z0-9.:]*)\""");
Match denoise = Regex.Match(input, @"--denoise=\""([a-zA-Z0-9.:]*)\""");
Match deblock = Regex.Match(input, @"--deblock=([0-9:]*)");
Match detelecine = Regex.Match(input, @"--detelecine");
Match detelecineValue = Regex.Match(input, @" --detelecine=\""([a-zA-Z0-9.:]*)\""");
// Video Settings Tab
Match videoEncoder = Regex.Match(input, @"-e ([a-zA-Z0-9]+)");
Match videoFramerate = Regex.Match(input, @"-r ([0-9.]+)");
Match videoBitrate = Regex.Match(input, @"-b ([0-9]+)");
Match videoQuality = Regex.Match(input, @"-q ([0-9.]+)");
Match twoPass = Regex.Match(input, @" -2");
Match turboFirstPass = Regex.Match(input, @" -T");
Match optimizeMP4 = Regex.Match(input, @" -O");
Match pfr = Regex.Match(input, @" --pfr");
Match cfr = Regex.Match(input, @" --cfr");
// Audio Settings Tab
Match audioTrackMixes = Regex.Match(input, @"-6 ([0-9a-zA-Z,]+)");
Match audioEncoders = Regex.Match(input, @"-E ([a-zA-Z0-9+,:\*]+)");
Match audioBitrates = Regex.Match(input, @"-B ([0-9a-zA-Z,]+)"); // Auto = a-z
Match audioSampleRates = Regex.Match(input, @"-R ([0-9a-zA-Z.,]+)"); // Auto = a-z
Match drcValues = Regex.Match(input, @"-D ([0-9.,]+)");
Match gainValues = Regex.Match(input, @"--gain=([0-9.,-]+)");
Match fallbackEncoder = Regex.Match(input, @"--audio-fallback([a-zA-Z0-9:=\s ]*)");
Match allowedPassthru = Regex.Match(input, @"--audio-copy-mask([a-zA-Z0-9:,=\s ]*)");
// Chapters Tab
Match chapterMarkers = Regex.Match(input, @" -m");
Match chapterMarkersFileMode = Regex.Match(input, @"--markers");
// Advanced Tab
Match advanced = Regex.Match(input, @"-x ([.,/a-zA-Z0-9=:-]*)");
Match x264Preset = Regex.Match(input, @"--x264-preset([=a-zA-Z0-9\s ]*)");
Match x264Tune = Regex.Match(input, @"--x264-tune([=,a-zA-Z0-9\s ]*)");
Match h264Profile = Regex.Match(input, @"--h264-profile([=a-zA-Z0-9\s ]*)");
Match x264Profile = Regex.Match(input, @"--x264-profile([=a-zA-Z0-9\s ]*)");
Match h264Level = Regex.Match(input, @"--h264-level([=a-zA-Z0-9.\s ]*)");
Match x265Profile = Regex.Match(input, @"--x265-profile([=a-zA-Z0-9\s ]*)");
Match x265Tune = Regex.Match(input, @"--x265-tune([=,a-zA-Z0-9\s ]*)");
Match x265Preset = Regex.Match(input, @"--x265-preset([=a-zA-Z0-9\s ]*)");
#endregion
#region Set Varibles
try
{
#region Source Tab
if (title.Success)
{
parsed.Title = int.Parse(title.ToString().Replace("-t ", string.Empty));
}
if (chapters.Success)
{
parsed.PointToPointMode = PointToPointMode.Chapters;
string[] actTitles = chapters.ToString().Replace("-c ", string.Empty).Split('-');
parsed.StartPoint = int.Parse(actTitles[0]);
if (actTitles.Length > 1)
{
parsed.EndPoint = int.Parse(actTitles[1]);
}
if ((parsed.StartPoint == 1) && (parsed.EndPoint == 0))
{
parsed.EndPoint = parsed.StartPoint;
}
}
#endregion
#region Output Settings
if (format.Success)
{
parsed.OutputFormat = Converters.GetFileFormat(format.Groups[1].ToString());
}
parsed.IPod5GSupport = ipodAtom.Success;
parsed.OptimizeMP4 = optimizeMP4.Success;
#endregion
#region Picture Tab
if (width.Success)
{
parsed.Width = int.Parse(width.Groups[0].Value.Replace("-w ", string.Empty));
}
if (height.Success)
{
parsed.Height = int.Parse(height.Groups[0].Value.Replace("-l ", string.Empty));
}
if (maxWidth.Success)
{
parsed.MaxWidth = int.Parse(maxWidth.Groups[0].Value.Replace("-X ", string.Empty));
}
if (maxHeight.Success)
{
parsed.MaxHeight = int.Parse(maxHeight.Groups[0].Value.Replace("-Y ", string.Empty));
}
if (crop.Success)
{
try
{
string values = crop.ToString().Replace("--crop ", string.Empty);
string[] actCropValues = values.Split(':');
parsed.Cropping = new Cropping(
int.Parse(actCropValues[0]),
int.Parse(actCropValues[1]),
int.Parse(actCropValues[2]),
int.Parse(actCropValues[3]));
parsed.HasCropping = true;
}
catch (Exception)
{
parsed.Cropping = null;
parsed.HasCropping = false;
// No need to do anything.
}
}
if (strictAnamorphic.Success)
{
parsed.Anamorphic = Anamorphic.Strict;
}
else if (looseAnamorphic.Success)
{
parsed.Anamorphic = Anamorphic.Loose;
}
else if (customAnamorphic.Success)
{
parsed.Anamorphic = Anamorphic.Custom;
}
else
{
parsed.Anamorphic = Anamorphic.None;
}
parsed.KeepDisplayAspect = keepDisplayAsect.Success;
if (displayWidth.Success)
{
parsed.DisplayWidth =
double.Parse(displayWidth.Groups[0].Value.Replace("--display-width ", string.Empty), Culture);
}
if (pixelAspect.Success)
{
parsed.PixelAspectX = int.Parse(pixelAspect.Groups[1].Value.Replace("--pixel-aspect ", string.Empty));
}
if (pixelAspect.Success && pixelAspect.Groups.Count >= 3)
{
parsed.PixelAspectY = int.Parse(pixelAspect.Groups[2].Value.Replace("--pixel-aspect ", string.Empty));
}
if (modulus.Success)
{
parsed.Modulus = int.Parse(modulus.Groups[0].Value.Replace("--modulus ", string.Empty));
}
#endregion
#region Filters
parsed.Decomb = Decomb.Off;
if (decomb.Success)
{
parsed.Decomb = Decomb.Default;
if (decombValue.Success)
{
string value = decombValue.ToString().Replace("--decomb=", string.Empty).Replace("\"", string.Empty).Trim();
if (value == "bob")
{
parsed.Decomb = Decomb.Bob;
}
else if (value == "fast")
{
parsed.Decomb = Decomb.Fast;
}
else
{
parsed.CustomDecomb = value;
parsed.Decomb = parsed.CustomDecomb == "7:2:6:9:1:80" ? Decomb.Fast : Decomb.Custom;
}
}
}
parsed.Deinterlace = Deinterlace.Off;
if (deinterlace.Success)
{
switch (deinterlace.ToString().Replace("--deinterlace=", string.Empty).Replace("\"", string.Empty).ToLower())
{
case "fast":
parsed.Deinterlace = Deinterlace.Fast;
break;
case "slow":
parsed.Deinterlace = Deinterlace.Slow;
break;
case "slower":
parsed.Deinterlace = Deinterlace.Slower;
break;
case "bob":
parsed.Deinterlace = Deinterlace.Bob;
break;
default:
parsed.Deinterlace = Deinterlace.Custom;
parsed.CustomDeinterlace = deinterlace.ToString().Replace("--deinterlace=", string.Empty).Replace("\"", string.Empty).ToLower();
break;
}
}
parsed.Denoise = Denoise.Off;
if (denoise.Success)
{
switch (denoise.ToString().Replace("--denoise=", string.Empty).Replace("\"", string.Empty))
{
case "weak":
parsed.Denoise = Denoise.Weak;
break;
case "medium":
parsed.Denoise = Denoise.Medium;
break;
case "strong":
parsed.Denoise = Denoise.Strong;
break;
default:
parsed.Denoise = Denoise.Custom;
parsed.CustomDenoise = denoise.ToString().Replace("--denoise=", string.Empty).Replace("\"", string.Empty);
break;
}
}
parsed.Deblock = 0;
if (deblock.Success)
{
int dval;
int.TryParse(deblock.ToString().Replace("--deblock=", string.Empty), out dval);
parsed.Deblock = dval;
}
parsed.Detelecine = Detelecine.Off;
if (detelecine.Success)
{
parsed.Detelecine = Detelecine.Default;
if (detelecineValue.Success)
{
parsed.CustomDetelecine = detelecineValue.ToString().Replace("--detelecine=", string.Empty).Replace("\"", string.Empty);
parsed.Detelecine = Detelecine.Custom;
}
}
#endregion
#region Video Settings Tab
parsed.VideoEncoder = videoEncoder.Success
? Converters.GetVideoEncoder(videoEncoder.ToString().Replace("-e ", string.Empty))
: VideoEncoder.FFMpeg;
if (videoFramerate.Success)
{
double fps;
double.TryParse(videoFramerate.Groups[1].ToString(), NumberStyles.Any, CultureInfo.InvariantCulture, out fps);
parsed.Framerate = fps;
}
if (pfr.Success)
{
parsed.FramerateMode = FramerateMode.PFR;
}
else if (cfr.Success)
{
parsed.FramerateMode = FramerateMode.CFR;
}
else
{
parsed.FramerateMode = FramerateMode.VFR; // Default to VFR
}
parsed.Grayscale = grayscale.Success;
parsed.TwoPass = twoPass.Success;
parsed.TurboFirstPass = turboFirstPass.Success;
if (videoBitrate.Success)
{
parsed.VideoEncodeRateType = VideoEncodeRateType.AverageBitrate;
parsed.VideoBitrate = int.Parse(videoBitrate.ToString().Replace("-b ", string.Empty));
}
if (videoQuality.Success)
{
float quality = float.Parse(videoQuality.ToString().Replace("-q ", string.Empty), Culture);
parsed.Quality = quality;
parsed.VideoEncodeRateType = VideoEncodeRateType.ConstantQuality;
}
#endregion
#region Audio Tab
// Find out how many tracks we need to add by checking how many encoders or audio tracks are selected.
int encoderCount = 0;
if (audioEncoders.Success)
{
string[] audioDataCounters = audioEncoders.ToString().Replace("-E ", string.Empty).Split(',');
encoderCount = audioDataCounters.Length;
}
// Get the data from the regular expression results
string[] trackMixes = null;
string[] trackEncoders = null;
string[] trackBitrates = null;
string[] trackSamplerates = null;
string[] trackDRCvalues = null;
string[] trackGainValues = null;
if (audioTrackMixes.Success)
{
trackMixes = audioTrackMixes.ToString().Replace("-6 ", string.Empty).Split(',');
}
if (audioEncoders.Success)
{
trackEncoders = audioEncoders.ToString().Replace("-E ", string.Empty).Split(',');
}
if (audioBitrates.Success)
{
trackBitrates = audioBitrates.ToString().Replace("-B ", string.Empty).Split(',');
}
if (audioSampleRates.Success)
{
trackSamplerates = audioSampleRates.ToString().Replace("-R ", string.Empty).Split(',');
}
if (drcValues.Success)
{
trackDRCvalues = drcValues.ToString().Replace("-D ", string.Empty).Split(',');
}
if (gainValues.Success)
{
trackGainValues = gainValues.ToString().Replace("--gain=", string.Empty).Split(',');
}
// Create new Audio Track Classes and store them in the ArrayList
ObservableCollection <AudioTrack> allAudioTrackInfo = new ObservableCollection <AudioTrack>();
for (int x = 0; x < encoderCount; x++)
{
AudioTrack track = new AudioTrack();
if (trackMixes != null)
{
if (trackMixes.Length >= (x + 1)) // Audio Mix
{
track.MixDown = Converters.GetAudioMixDown(Converters.GetMixDown(trackMixes[x].Trim()));
}
}
if (trackEncoders != null)
{
if (trackEncoders.Length >= (x + 1)) // Audio Mix
{
track.Encoder = Converters.GetAudioEncoderFromCliString(trackEncoders[x].Trim());
}
}
if (trackBitrates != null)
{
if (trackBitrates.Length >= (x + 1)) // Audio Encoder
{
track.Bitrate = int.Parse(trackBitrates[x].Trim() == "auto" ? "0" : trackBitrates[x].Trim());
}
}
if (trackSamplerates != null)
{
if (trackSamplerates.Length >= (x + 1)) // Audio SampleRate
{
track.SampleRate = double.Parse(trackSamplerates[x].Replace("Auto", "0").Trim(), Culture);
}
}
if (trackDRCvalues != null)
{
if (trackDRCvalues.Length >= (x + 1)) // Audio DRC Values
{
track.DRC = double.Parse(trackDRCvalues[x].Trim(), Culture);
}
}
if (trackGainValues != null)
{
if (trackGainValues.Length >= (x + 1)) // Audio DRC Values
{
track.Gain = int.Parse(trackGainValues[x].Trim());
}
}
allAudioTrackInfo.Add(track);
}
parsed.AudioTracks = allAudioTrackInfo;
if (fallbackEncoder.Success)
{
parsed.AllowedPassthruOptions.AudioEncoderFallback =
Converters.GetAudioEncoderFromCliString(fallbackEncoder.Groups[1].ToString().Trim());
}
if (allowedPassthru.Success)
{
string[] allowedEncoders = allowedPassthru.Groups[1].ToString().Trim().Split(',');
parsed.AllowedPassthruOptions.AudioAllowAACPass = allowedEncoders.Contains("aac");
parsed.AllowedPassthruOptions.AudioAllowAC3Pass = allowedEncoders.Contains("ac3");
parsed.AllowedPassthruOptions.AudioAllowDTSHDPass = allowedEncoders.Contains("dtshd");
parsed.AllowedPassthruOptions.AudioAllowDTSPass = allowedEncoders.Contains("dts");
parsed.AllowedPassthruOptions.AudioAllowMP3Pass = allowedEncoders.Contains("mp3");
}
#endregion
#region Chapters Tab
if (chapterMarkersFileMode.Success || chapterMarkers.Success)
{
parsed.IncludeChapterMarkers = true;
}
#endregion
#region Advanced and other
if (advanced.Success)
{
parsed.AdvancedEncoderOptions = advanced.ToString().Replace("-x ", string.Empty);
}
if (x264Preset.Success)
{
parsed.X264Preset =
Converters.Getx264PresetFromCli(x264Preset.ToString().Replace("--x264-preset", string.Empty).Replace("=", string.Empty).Trim());
}
if (h264Profile.Success)
{
parsed.H264Profile =
Converters.Getx264ProfileFromCli(h264Profile.ToString().Replace("--h264-profile", string.Empty).Replace("=", string.Empty).Trim());
}
if (x264Profile.Success)
{
parsed.H264Profile =
Converters.Getx264ProfileFromCli(x264Profile.ToString().Replace("--x264-profile", string.Empty).Replace("=", string.Empty).Trim());
}
if (h264Level.Success)
{
parsed.H264Level =
h264Level.ToString().Replace("--h264-level", string.Empty).Replace("=", string.Empty).Trim();
}
if (x264Tune.Success)
{
string tuneOptions =
x264Tune.ToString().Replace("--x264-tune", string.Empty).Replace("=", string.Empty).Trim();
parsed.FastDecode = tuneOptions.Contains("fastdecode");
// Remove these options. They are not in the dropdown.
tuneOptions = tuneOptions.Replace("fastdecode", string.Empty).Replace(
",", string.Empty);
parsed.X264Tune = Converters.Getx264TuneFromCli(tuneOptions);
}
if (x265Preset.Success)
{
parsed.X265Preset =
Converters.Getx265PresetFromCli(x265Preset.ToString().Replace("--x265-preset", string.Empty).Replace("=", string.Empty).Trim());
}
if (h264Profile.Success)
{
parsed.H265Profile =
Converters.Getx265ProfileFromCli(h264Profile.ToString().Replace("--h265-profile", string.Empty).Replace("=", string.Empty).Trim());
}
if (x265Profile.Success)
{
parsed.H265Profile =
Converters.Getx265ProfileFromCli(x265Profile.ToString().Replace("--x265-profile", string.Empty).Replace("=", string.Empty).Trim());
}
if (x265Tune.Success)
{
string tuneOptions =
x265Tune.ToString().Replace("--x265-tune", string.Empty).Replace("=", string.Empty).Trim();
parsed.FastDecode = tuneOptions.Contains("fastdecode");
// Remove these options. They are not in the dropdown.
tuneOptions = tuneOptions.Replace("fastdecode", string.Empty).Replace(
",", string.Empty);
parsed.X265Tune = Converters.Getx265TuneFromCli(tuneOptions);
}
#endregion
}
catch (Exception exc)
{
throw new Exception("An error has occured in the QueryParser Utility.", exc);
}
#endregion
return(parsed);
}
public virtual Task <int> DeleteTrackAsync(AudioTrack track)
{
return(_database.DeleteAsync(track));
}
private void load(AudioManager audio, BeatmapDatabase beatmaps, OsuGameBase game)
{
try
{
if (Beatmap == null)
{
Beatmap = beatmaps.GetWorkingBeatmap(BeatmapInfo);
}
}
catch
{
//couldn't load, hard abort!
Exit();
return;
}
AudioTrack track = Beatmap.Track;
if (track != null)
{
audio.Track.SetExclusive(track);
sourceClock = track;
}
sourceClock = (IAdjustableClock)track ?? new StopwatchClock();
Clock = new InterpolatingFramedClock(sourceClock);
Schedule(() =>
{
sourceClock.Reset();
sourceClock.Start();
});
var beatmap = Beatmap.Beatmap;
if (beatmap.BeatmapInfo?.Mode > PlayMode.Osu)
{
//we only support osu! mode for now because the hitobject parsing is crappy and needs a refactor.
Exit();
return;
}
PlayMode usablePlayMode = beatmap.BeatmapInfo?.Mode > PlayMode.Osu ? beatmap.BeatmapInfo.Mode : PreferredPlayMode;
ruleset = Ruleset.GetRuleset(usablePlayMode);
var scoreOverlay = ruleset.CreateScoreOverlay();
scoreOverlay.BindProcessor(scoreProcessor = ruleset.CreateScoreProcessor());
hitRenderer = ruleset.CreateHitRendererWith(beatmap.HitObjects);
hitRenderer.OnJudgement += scoreProcessor.AddJudgement;
hitRenderer.OnAllJudged += hitRenderer_OnAllJudged;
if (Autoplay)
{
hitRenderer.Schedule(() => hitRenderer.DrawableObjects.ForEach(h => h.State = ArmedState.Hit));
}
Children = new Drawable[]
{
new PlayerInputManager(game.Host)
{
PassThrough = false,
Children = new Drawable[]
{
hitRenderer,
}
},
scoreOverlay,
};
}
/// <param name="player"> Audio player </param>
/// <param name="track"> Audio track where the exception occurred </param>
/// <param name="exception"> The exception that occurred </param>
public virtual void onTrackException(AudioPlayer player, AudioTrack track, FriendlyException exception)
{
// Adapter dummy method
}
/// <summary>
/// Remove the Selected Track
/// </summary>
/// <param name="track">
/// The track.
/// </param>
public void Remove(AudioTrack track)
{
this.Task.AudioTracks.Remove(track);
}
/// <param name="player"> Audio player </param>
/// <param name="track"> Audio track that started </param>
public virtual void onTrackStart(AudioPlayer player, AudioTrack track)
{
// Adapter dummy method
}
public static void AddElement(ElementStep elementStep)
{
if (!elementStep.Selector.IsValid() || elementStep.Selector.ElementType == ElementType.None)
{
return;
}
if (elementStep.Selector.ElementType == ElementType.Event)
{
Track track = SelectorService.GetTrack(elementStep.Selector);
var trackRegEx = new Regex(elementStep.DataPropertyList[DataPropertyHolder.RESOURCE_NAME].Value);
Media media = MainContainer.Vegas.Project.MediaPool.Cast <Media>().FirstOrDefault(x =>
trackRegEx.IsMatch(Path.GetFileName(x.FilePath)));
if (elementStep.Selector.IsAudio() && media.Streams.Any(x => x.MediaType == MediaType.Audio))
{
TrackEvent trackEvent = new AudioEvent(
Timecode.FromString(elementStep.DataPropertyList[DataPropertyHolder.TIMECODE].Value),
media.Length,
elementStep.DataPropertyList[DataPropertyHolder.RESOURCE_NAME].Value);
track.Events.Add(trackEvent);
trackEvent.AddTake(media.Streams[0], true, elementStep.DataPropertyList[DataPropertyHolder.RESOURCE_NAME].Value);
}
if (elementStep.Selector.IsVideo() && media.Streams.Any(x => x.MediaType == MediaType.Video))
{
TrackEvent trackEvent = new VideoEvent(Timecode.FromString(elementStep.DataPropertyList[DataPropertyHolder.TIMECODE].Value),
media.Length,
elementStep.DataPropertyList[DataPropertyHolder.RESOURCE_NAME].Value);
if (media.Streams.Any(x => x.MediaType == MediaType.Audio))
{
elementStep.Selector.ElementMediaType = ElementMediaType.Audio;
AudioTrack syncAudioTrack = SelectorService.GetTrack(elementStep.Selector) as AudioTrack;
MediaStream audioStream = media.Streams.FirstOrDefault(x => x.MediaType == MediaType.Audio);
MediaStream videoStream = media.Streams.FirstOrDefault(x => x.MediaType == MediaType.Video);
var audioEvent = new AudioEvent(
Timecode.FromString(elementStep.DataPropertyList[DataPropertyHolder.TIMECODE].Value),
media.Length,
elementStep.DataPropertyList[DataPropertyHolder.RESOURCE_NAME].Value);
track.Events.Add(trackEvent);
trackEvent.AddTake(videoStream, true, elementStep.DataPropertyList[DataPropertyHolder.RESOURCE_NAME].Value);
syncAudioTrack.Events.Add(audioEvent);
audioEvent.AddTake(audioStream, true, elementStep.DataPropertyList[DataPropertyHolder.RESOURCE_NAME].Value);
}
else
{
track.Events.Add(trackEvent);
trackEvent.AddTake(media.Streams[0], true, elementStep.DataPropertyList[DataPropertyHolder.RESOURCE_NAME].Value);
}
}
}
if (elementStep.Selector.ElementType == ElementType.Track)
{
if (elementStep.Selector.IsAudio())
{
MainContainer.Vegas.Project.AddAudioTrack().Name = elementStep.DataPropertyList[DataPropertyHolder.RESOURCE_NAME].Value;
}
if (elementStep.Selector.IsVideo())
{
MainContainer.Vegas.Project.AddVideoTrack().Name = elementStep.DataPropertyList[DataPropertyHolder.RESOURCE_NAME].Value;
}
}
}
/// <summary>
/// Converts source values to a value for the binding target. The data binding engine calls this method when it propagates the values from source bindings to the binding target.
/// </summary>
/// <returns>
/// A converted value.If the method returns null, the valid null value is used.A return value of <see cref="T:System.Windows.DependencyProperty"/>.<see cref="F:System.Windows.DependencyProperty.UnsetValue"/> indicates that the converter did not produce a value, and that the binding will use the <see cref="P:System.Windows.Data.BindingBase.FallbackValue"/> if it is available, or else will use the default value.A return value of <see cref="T:System.Windows.Data.Binding"/>.<see cref="F:System.Windows.Data.Binding.DoNothing"/> indicates that the binding does not transfer the value or use the <see cref="P:System.Windows.Data.BindingBase.FallbackValue"/> or the default value.
/// </returns>
/// <param name="value">
/// The value.
/// </param>
/// <param name="targetType">
/// The type of the binding target property.
/// </param>
/// <param name="parameter">
/// The converter parameter to use.
/// </param>
/// <param name="culture">
/// The culture to use in the converter.
/// </param>
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
// Base set of bitrates available.
List <int> bitrates = new List <int> {
32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384, 448, 640, 768, 960, 1152, 1344, 1536
};
int max = 160;
int low = 32;
AudioTrack track = value as AudioTrack;
if (track != null)
{
int samplerate = this.GetBestSampleRate(track);
int srShift = this.GetSamplerateShift(samplerate);
int lfeCount = this.GetLowFreqChannelCount(track.MixDown);
int channels = this.GetDiscreteChannelCount(track.MixDown) - lfeCount;
switch (track.Encoder)
{
case AudioEncoder.ffaac:
low = ((channels + lfeCount) * 32);
max = ((channels + lfeCount) * ((192 + (64 * ((samplerate << srShift) >= 44100 ? 1 : 0))) >> srShift));
break;
case AudioEncoder.Lame:
low = 8 + (24 * (srShift < 1 ? 1 : 0));
max = 64 + (96 * (srShift < 2 ? 1 : 0)) + (160 * (srShift < 1 ? 1 : 0));
break;
case AudioEncoder.Vorbis:
low = (channels + lfeCount) * (14 + (8 * (srShift < 2 ? 1 : 0)) + (6 * (srShift < 1 ? 1 : 0)));
max = (channels + lfeCount) * (32 + (54 * (srShift < 2 ? 1 : 0)) + (104 * (srShift < 1 ? 1 : 0)) + (50 * (samplerate >= 44100 ? 1 : 0)));
break;
case AudioEncoder.Ac3:
low = 224 * channels / 5;
max = 640;
break;
case AudioEncoder.Ac3Passthrough:
case AudioEncoder.DtsPassthrough:
case AudioEncoder.DtsHDPassthrough:
case AudioEncoder.AacPassthru:
case AudioEncoder.Mp3Passthru:
case AudioEncoder.Passthrough:
case AudioEncoder.ffflac:
case AudioEncoder.ffflac24:
max = 1536; // Since we don't care, just set it to the max.
break;
case AudioEncoder.fdkaac:
low = channels * samplerate * 2 / 3000;
max = channels * samplerate * 6 / 1000;
break;
case AudioEncoder.fdkheaac:
low = (channels * (12 + (4 * (samplerate >= 44100 ? 1 : 0))));
max = (channels - (channels > 2 ? 1 : 0)) * (48 + (16 * (samplerate >= 22050 ? 1 : 0)));
break;
default:
max = 768;
break;
}
// Bring the bitrate down in-line with the max.
if (track.Bitrate < low)
{
track.Bitrate = low;
}
if (track.Bitrate > max)
{
track.Bitrate = max;
}
}
return(bitrates.Where(bitrate => bitrate <= max && bitrate >= low));
}
public AudioOutputPreview GetAudioPreview(AudioTrack inputTrack, AudioEncodingViewModel audioVM)
{
HBAudioEncoder encoder = audioVM.HBAudioEncoder;
var outputPreviewTrack = new AudioOutputPreview
{
Name = inputTrack.NoTrackDisplay,
Encoder = encoder.DisplayName
};
if (encoder.IsPassthrough)
{
// For passthrough encodes, we need to make sure the input track is of the right type
if (!Encoders.AudioEncoderIsCompatible(inputTrack, encoder) && encoder.ShortName != "copy")
{
return(null);
}
HBContainer container = Encoders.GetContainer(this.Profile.ContainerName);
if (encoder.ShortName == "copy" && (inputTrack.Codec == AudioCodec.Dts || inputTrack.Codec == AudioCodec.DtsHD) && container.DefaultExtension == "mp4")
{
this.PassthroughWarningText = EncodingRes.DtsMp4Warning;
this.PassthroughWarningVisible = true;
return(outputPreviewTrack);
}
}
// Find out what the real mixdown, sample rate and bitrate will be.
HBMixdown mixdown;
int sampleRate, bitrate;
if (encoder.ShortName == "copy")
{
if (Encoders.AudioEncoderIsCompatible(inputTrack, encoder))
{
return(outputPreviewTrack);
}
if (this.Profile.AudioEncoderFallback == null)
{
encoder = Encoders.AudioEncoders.First(a => !a.IsPassthrough);
}
else
{
encoder = Encoders.GetAudioEncoder(this.Profile.AudioEncoderFallback);
}
mixdown = Encoders.GetDefaultMixdown(encoder, inputTrack.ChannelLayout);
sampleRate = 0;
bitrate = 0;
outputPreviewTrack.Encoder = encoder.DisplayName;
}
else
{
mixdown = audioVM.SelectedMixdown.Mixdown;
sampleRate = audioVM.SampleRate;
bitrate = audioVM.SelectedBitrate.Bitrate;
}
HBMixdown previewMixdown;
previewMixdown = Encoders.SanitizeMixdown(mixdown, encoder, inputTrack.ChannelLayout);
int previewSampleRate = sampleRate;
if (previewSampleRate == 0)
{
previewSampleRate = inputTrack.SampleRate;
}
int previewBitrate = bitrate;
if (previewBitrate == 0)
{
previewBitrate = Encoders.GetDefaultBitrate(encoder, previewSampleRate, previewMixdown);
}
else
{
previewBitrate = Encoders.SanitizeAudioBitrate(previewBitrate, encoder, previewSampleRate, previewMixdown);
}
outputPreviewTrack.Mixdown = previewMixdown.DisplayName;
outputPreviewTrack.SampleRate = DisplayConversions.DisplaySampleRate(previewSampleRate);
if (audioVM.EncodeRateType == AudioEncodeRateType.Bitrate)
{
if (previewBitrate >= 0)
{
outputPreviewTrack.Quality = previewBitrate + " kbps";
}
else
{
outputPreviewTrack.Quality = string.Empty;
}
}
else
{
outputPreviewTrack.Quality = "CQ " + audioVM.AudioQuality;
}
var modifiers = new List <string>();
if (audioVM.Gain != 0)
{
modifiers.Add(string.Format("{0}{1} dB", audioVM.Gain > 0 ? "+" : string.Empty, audioVM.Gain));
}
if (audioVM.Drc != 0)
{
modifiers.Add("DRC " + audioVM.Drc.ToString());
}
outputPreviewTrack.Modifiers = string.Join(", ", modifiers);
return(outputPreviewTrack);
}
private void GetTracks(XmlNode node)
{
_abletonLiveSet.returnTracks ??= new List <ReturnTrack>();
_abletonLiveSet.midiTracks ??= new List <MidiTrack>();
_abletonLiveSet.audioTracks ??= new List <AudioTrack>();
foreach (XmlNode track in node.ChildNodes)
{
Track newTrack;
switch (track.Name)
{
case "ReturnTrack":
newTrack = new ReturnTrack(int.Parse(track.Attributes[0].Value));
_abletonLiveSet.returnTracks.Add((ReturnTrack)newTrack);
break;
case "MidiTrack":
newTrack = new MidiTrack(int.Parse(track.Attributes[0].Value));
_abletonLiveSet.midiTracks.Add((MidiTrack)newTrack);
break;
case "AudioTrack":
newTrack = new AudioTrack(int.Parse(track.Attributes[0].Value));
_abletonLiveSet.audioTracks.Add((AudioTrack)newTrack);
break;
default:
Console.WriteLine($"Could not parse type of track for {track.Name}, returning.");
return;
}
newTrack.boolValues ??= new Dictionary <string, bool>();
newTrack.intValues ??= new Dictionary <string, int>();
foreach (XmlElement el in track.ChildNodes)
{
if (el.Attributes.Count == 1)
{
if (el.Name == "ViewData")
{
newTrack.viewData = el.Attributes[0].Value;
}
else
{
if (int.TryParse(el.Attributes[0].Value, out int iVal))
{
newTrack.intValues.Add(el.Name, iVal);
}
else if (bool.TryParse(el.Attributes[0].Value, out bool bVal))
{
newTrack.boolValues.Add(el.Name, bVal);
}
else
{
Console.WriteLine($"Could not parse value from {el.Name} in track {track.Name}");
}
}
}
else
{
if (el.Name == "TrackDelay")
{
newTrack.trackDelay = new Track.TrackDelay(int.Parse(el["Value"].Attributes[0].Value),
bool.Parse(el["IsValueSampleBased"].Attributes[0].Value));
}
else if (el.Name == "Name")
{
newTrack.name = new Track.Name(el["EffectiveName"].Attributes[0].Value,
el["UserName"].Attributes[0].Value,
el["Annotation"].Attributes[0].Value,
el["MemorizedFirstClipName"].Attributes[0].Value);
}
}
}
}
}
public AsyncAudioLoader(ClientResourceManager resourceManager, string resourcePath, AudioTrack resultAudio)
: base(resourceManager, resourcePath)
{
m_resultAudio = resultAudio;
}
/// <param name="player"> Audio player </param>
/// <param name="track"> Audio track where the exception occurred </param>
/// <param name="thresholdMs"> The wait threshold that was exceeded for this event to trigger </param>
public virtual void onTrackStuck(AudioPlayer player, AudioTrack track, long thresholdMs)
{
// Adapter dummy method
}
/// <summary>
/// Called when the playstate changes, except for the Error state (see OnError)
/// </summary>
/// <param name="player">The BackgroundAudioPlayer</param>
/// <param name="track">The track playing at the time the playstate changed</param>
/// <param name="playState">The new playstate of the player</param>
/// <remarks>
/// Play State changes cannot be cancelled. They are raised even if the application
/// caused the state change itself, assuming the application has opted-in to the callback.
///
/// Notable playstate events:
/// (a) TrackEnded: invoked when the player has no current track. The agent can set the next track.
/// (b) TrackReady: an audio track has been set and it is now ready for playack.
///
/// Call NotifyComplete() only once, after the agent request has been completed, including async callbacks.
/// </remarks>
protected override async void OnPlayStateChanged(BackgroundAudioPlayer player, AudioTrack track, PlayState playState)
{
await ConfigureThePlayer();
switch (playState)
{
case PlayState.TrackEnded:
_logger.Info("PlayStateChanged.TrackEnded");
player.Track = await GetNextTrack();
await InformOfPlayingTrack();
break;
case PlayState.TrackReady:
_logger.Info("PlayStateChanged.TrackReady");
try
{
player.Play();
}
catch (Exception ex)
{
_logger.ErrorException("OnPlayStateChanged.TrackReady", ex);
}
NotifyComplete();
break;
case PlayState.Shutdown:
await InformOfStoppedTrack();
break;
case PlayState.Unknown:
_logger.Info("PlayStateChanged.Unknown");
NotifyComplete();
break;
case PlayState.Stopped:
_logger.Info("PlayStateChanged.Stopped");
NotifyComplete();
//_playlistHelper.SetAllTracksToNotPlayingAndSave();
break;
case PlayState.Paused:
_logger.Info("PlayStateChanged.Paused");
await _playlistHelper.SetAllTracksToNotPlayingAndSave();
await InformOfStoppedTrack();
break;
default:
NotifyComplete();
break;
}
}
/// <summary>
/// The create preset.
/// </summary>
/// <param name="importedPreset">
/// The preset.
/// </param>
/// <returns>
/// The <see cref="Preset"/>.
/// </returns>
public static Preset ImportPreset(HBPreset importedPreset)
{
Preset preset = new Preset();
preset.Name = importedPreset.PresetName;
preset.Description = importedPreset.PresetDescription;
preset.UsePictureFilters = importedPreset.UsesPictureFilters;
preset.UseDeinterlace = importedPreset.PictureDecombDeinterlace;
preset.Task = new EncodeTask();
// Step 1, Create the EncodeTask Object that can be loaded into the UI.
/* Output Settings */
preset.Task.OptimizeMP4 = importedPreset.Mp4HttpOptimize;
preset.Task.IPod5GSupport = importedPreset.Mp4iPodCompatible;
preset.Task.OutputFormat = GetFileFormat(importedPreset.FileFormat.Replace("file", string.Empty).Trim()); // TOOD null check.
/* Picture Settings */
preset.PictureSettingsMode = (PresetPictureSettingsMode)importedPreset.UsesPictureSettings;
preset.Task.MaxWidth = importedPreset.PictureWidth.HasValue && importedPreset.PictureWidth.Value > 0 ? importedPreset.PictureWidth.Value : (int?)null;
preset.Task.MaxHeight = importedPreset.PictureHeight.HasValue && importedPreset.PictureHeight.Value > 0 ? importedPreset.PictureHeight.Value : (int?)null;
preset.Task.Cropping = new Cropping(importedPreset.PictureTopCrop, importedPreset.PictureBottomCrop, importedPreset.PictureLeftCrop, importedPreset.PictureRightCrop);
preset.Task.HasCropping = !importedPreset.PictureAutoCrop;
preset.Task.Modulus = importedPreset.PictureModulus;
preset.Task.KeepDisplayAspect = importedPreset.PictureKeepRatio;
switch (importedPreset.PicturePAR)
{
case "custom":
preset.Task.Anamorphic = Anamorphic.Custom;
break;
case "loose":
preset.Task.Anamorphic = Anamorphic.Loose;
break;
case "strict":
preset.Task.Anamorphic = Anamorphic.Strict;
break;
default:
preset.Task.Anamorphic = Anamorphic.Loose;
break;
}
/* Filter Settings */
preset.Task.Grayscale = importedPreset.VideoGrayScale;
preset.Task.Deblock = importedPreset.PictureDeblock;
switch (importedPreset.PictureDecomb)
{
case "custom":
preset.Task.Decomb = Decomb.Custom;
break;
case "default":
preset.Task.Decomb = Decomb.Default;
break;
case "bob":
preset.Task.Decomb = Decomb.Bob;
break;
case "fast":
preset.Task.Decomb = Decomb.Fast;
break;
default:
preset.Task.Decomb = Decomb.Off;
break;
}
preset.Task.CustomDecomb = importedPreset.PictureDecombCustom;
switch (importedPreset.PictureDeinterlace)
{
case "custom":
preset.Task.Deinterlace = Deinterlace.Custom;
break;
case "bob":
preset.Task.Deinterlace = Deinterlace.Bob;
break;
case "gast":
preset.Task.Deinterlace = Deinterlace.Fast;
break;
case "slow":
preset.Task.Deinterlace = Deinterlace.Slow;
break;
case "slower":
preset.Task.Deinterlace = Deinterlace.Slower;
break;
default:
preset.Task.Deinterlace = Deinterlace.Off;
break;
}
preset.Task.CustomDeinterlace = importedPreset.PictureDetelecineCustom;
preset.Task.CustomDenoise = importedPreset.PictureDenoiseCustom;
preset.Task.CustomDetelecine = importedPreset.PictureDetelecineCustom;
switch (importedPreset.PictureDetelecine)
{
case "custom":
preset.Task.Detelecine = Detelecine.Custom;
break;
case "default":
preset.Task.Detelecine = Detelecine.Default;
break;
default:
preset.Task.Detelecine = Detelecine.Off;
break;
}
switch (importedPreset.PictureDenoiseFilter)
{
case "nlmeans":
preset.Task.Denoise = Denoise.NLMeans;
break;
case "hqdn3d":
preset.Task.Denoise = Denoise.hqdn3d;
break;
default:
preset.Task.Denoise = Denoise.Off;
break;
}
switch (importedPreset.PictureDenoisePreset)
{
case "custom":
preset.Task.DenoisePreset = DenoisePreset.Custom;
break;
case "light":
preset.Task.DenoisePreset = DenoisePreset.Light;
break;
case "medium":
preset.Task.DenoisePreset = DenoisePreset.Medium;
break;
case "strong":
preset.Task.DenoisePreset = DenoisePreset.Strong;
break;
case "ultralight":
preset.Task.DenoisePreset = DenoisePreset.Ultralight;
break;
case "weak":
preset.Task.DenoisePreset = DenoisePreset.Weak;
break;
}
switch (importedPreset.PictureDenoiseTune)
{
case "animation":
preset.Task.DenoiseTune = DenoiseTune.Animation;
break;
case "film":
preset.Task.DenoiseTune = DenoiseTune.Film;
break;
case "grain":
preset.Task.DenoiseTune = DenoiseTune.Grain;
break;
case "highnotion":
preset.Task.DenoiseTune = DenoiseTune.HighMotion;
break;
default:
preset.Task.DenoiseTune = DenoiseTune.None;
break;
}
/* Video Settings */
preset.Task.VideoEncoder = EnumHelper <VideoEncoder> .GetValue(importedPreset.VideoEncoder);
preset.Task.VideoBitrate = importedPreset.VideoAvgBitrate;
preset.Task.TwoPass = importedPreset.VideoTwoPass;
preset.Task.TurboFirstPass = importedPreset.VideoTurboTwoPass;
preset.Task.ExtraAdvancedArguments = importedPreset.VideoOptionExtra;
preset.Task.Quality = double.Parse(importedPreset.VideoQualitySlider.ToString(CultureInfo.InvariantCulture), CultureInfo.InvariantCulture);
preset.Task.VideoEncodeRateType = (VideoEncodeRateType)importedPreset.VideoQualityType;
preset.Task.VideoLevel = new VideoLevel(importedPreset.VideoLevel, importedPreset.VideoLevel);
preset.Task.VideoPreset = new VideoPreset(importedPreset.VideoPreset, importedPreset.VideoPreset);
preset.Task.VideoProfile = new VideoProfile(importedPreset.VideoProfile, importedPreset.VideoProfile);
if (!string.IsNullOrEmpty(importedPreset.VideoTune))
{
string[] split = importedPreset.VideoTune.Split(',');
foreach (var item in split)
{
preset.Task.VideoTunes.Add(new VideoTune(item, item));
}
}
preset.Task.Framerate = importedPreset.VideoFramerate == "auto" || string.IsNullOrEmpty(importedPreset.VideoFramerate)
? (double?)null
: double.Parse(importedPreset.VideoFramerate, CultureInfo.InvariantCulture);
string parsedValue = importedPreset.VideoFramerateMode;
switch (parsedValue)
{
case "vfr":
preset.Task.FramerateMode = FramerateMode.VFR;
break;
case "cfr":
preset.Task.FramerateMode = FramerateMode.CFR;
break;
default:
preset.Task.FramerateMode = FramerateMode.PFR;
break;
}
/* Audio Settings */
preset.AudioTrackBehaviours = new AudioBehaviours();
preset.Task.AllowedPassthruOptions.AudioEncoderFallback = EnumHelper <AudioEncoder> .GetValue(importedPreset.AudioEncoderFallback);
preset.AudioTrackBehaviours.SelectedBehaviour = importedPreset.AudioTrackSelectionBehavior == "all"
? AudioBehaviourModes.AllMatching
: importedPreset.AudioTrackSelectionBehavior == "first"
? AudioBehaviourModes.FirstMatch
: AudioBehaviourModes.None;
if (importedPreset.AudioCopyMask != null)
{
foreach (var item in importedPreset.AudioCopyMask)
{
AudioEncoder encoder = EnumHelper <AudioEncoder> .GetValue(item.ToString());
switch (encoder)
{
case AudioEncoder.AacPassthru:
preset.Task.AllowedPassthruOptions.AudioAllowAACPass = true;
break;
case AudioEncoder.Ac3Passthrough:
preset.Task.AllowedPassthruOptions.AudioAllowAACPass = true;
break;
case AudioEncoder.EAc3Passthrough:
preset.Task.AllowedPassthruOptions.AudioAllowAACPass = true;
break;
case AudioEncoder.DtsHDPassthrough:
preset.Task.AllowedPassthruOptions.AudioAllowAACPass = true;
break;
case AudioEncoder.DtsPassthrough:
preset.Task.AllowedPassthruOptions.AudioAllowAACPass = true;
break;
case AudioEncoder.FlacPassthru:
preset.Task.AllowedPassthruOptions.AudioAllowAACPass = true;
break;
case AudioEncoder.Mp3Passthru:
preset.Task.AllowedPassthruOptions.AudioAllowAACPass = true;
break;
}
}
}
if (importedPreset.AudioLanguageList != null)
{
foreach (var item in importedPreset.AudioLanguageList)
{
preset.AudioTrackBehaviours.SelectedLangauges.Add(item);
}
}
preset.Task.AudioTracks = new ObservableCollection <AudioTrack>();
if (importedPreset.AudioList != null)
{
foreach (var audioTrack in importedPreset.AudioList)
{
AudioTrack track = new AudioTrack();
track.Bitrate = audioTrack.AudioBitrate;
// track.CompressionLevel = audioTrack.AudioCompressionLevel;
// track.AudioDitherMethod = audioTrack.AudioDitherMethod;
track.Encoder = EnumHelper <AudioEncoder> .GetValue(audioTrack.AudioEncoder);
track.MixDown = EnumHelper <Mixdown> .GetValue(audioTrack.AudioMixdown);
// track.AudioNormalizeMixLevel = audioTrack.AudioNormalizeMixLevel;
track.SampleRate = audioTrack.AudioSamplerate == "auto" ? 0 : double.Parse(audioTrack.AudioSamplerate);
// track.IsQualityBased = audioTrack.AudioTrackQualityEnable;
// track.Quality = audioTrack.AudioTrackQuality;
track.Gain = (int)audioTrack.AudioTrackGainSlider;
track.DRC = audioTrack.AudioTrackDRCSlider;
preset.Task.AudioTracks.Add(track);
}
}
/* Subtitle Settings */
preset.SubtitleTrackBehaviours = new SubtitleBehaviours();
// parsedPreset.SubtitleTrackBehaviours.SelectedBehaviour = preset.SubtitleTrackSelectionBehavior;
preset.SubtitleTrackBehaviours.AddClosedCaptions = importedPreset.SubtitleAddCC;
preset.SubtitleTrackBehaviours.AddForeignAudioScanTrack = importedPreset.SubtitleAddForeignAudioSearch;
if (importedPreset.SubtitleLanguageList != null)
{
foreach (var item in importedPreset.SubtitleLanguageList)
{
preset.SubtitleTrackBehaviours.SelectedLangauges.Add(item);
}
}
/* Chapter Marker Settings */
preset.Task.IncludeChapterMarkers = importedPreset.ChapterMarkers;
/* Advanced Settings */
preset.Task.ShowAdvancedTab = importedPreset.x264UseAdvancedOptions;
preset.Task.AdvancedEncoderOptions = importedPreset.x264Option;
/* Not Supported Yet */
// public int VideoColorMatrixCode { get; set; }
// public bool VideoHWDecode { get; set; }
// public string VideoScaler { get; set; }
// public bool VideoQSVDecode { get; set; }
// public int VideoQSVAsyncDepth { get; set; }
// public bool SubtitleAddForeignAudioSubtitle { get; set; }
// public string SubtitleBurnBehavior { get; set; }
// public bool SubtitleBurnBDSub { get; set; }
// public bool SubtitleBurnDVDSub { get; set; }
// public bool PictureItuPAR { get; set; }
// public bool PictureLooseCrop { get; set; }
// public int PicturePARWidth { get; set; }
// public int PicturePARHeight { get; set; }
// public int PictureRotate { get; set; }
// public int PictureForceHeight { get; set; }
// public int PictureForceWidth { get; set; }
// public bool AudioSecondaryEncoderMode { get; set; }
// public List<object> ChildrenArray { get; set; }
// public bool Default { get; set; }
// public bool Folder { get; set; }
// public bool FolderOpen { get; set; }
// public int PictureDARWidth { get; set; }
// public int Type { get; set; }
return(preset);
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
notaC = FindViewById <Button>(Resource.Id.btnDo);
notaD = FindViewById <Button>(Resource.Id.btnRe);
notaE = FindViewById <Button>(Resource.Id.btnMi);
notaF = FindViewById <Button>(Resource.Id.btnFa);
notaG = FindViewById <Button>(Resource.Id.btnSol);
notaA = FindViewById <Button>(Resource.Id.btnLa);
notaB = FindViewById <Button>(Resource.Id.btnSi);
ejercicio = FindViewById <Button>(Resource.Id.btnEjercicio);
ejercicio.Click += (o, e) => { ex = reproducir(); };
notaC.Click += (o, e) => { respuesta(0); };
notaD.Click += (o, e) => { respuesta(1); };
notaE.Click += (o, e) => { respuesta(2); };
notaF.Click += (o, e) => { respuesta(3); };
notaG.Click += (o, e) => { respuesta(4); };
notaA.Click += (o, e) => { respuesta(5); };
notaB.Click += (o, e) => { respuesta(6); };
void respuesta(int r)
{
AlertDialog.Builder alert = new AlertDialog.Builder(this);
if (r == ex)
{
alert.SetTitle("Respuesta Correcta");
alert.SetMessage("Su respuesta fue correcta.");
}
else
{
alert.SetTitle("Respuesta Incorrecta");
alert.SetMessage("Su respuesta fue incorrecta.");
}
Dialog dialog = alert.Create();
dialog.Show();
}
int reproducir()
{
Random ran = new Random();
var duration = 2;
var sampleRate = 8000;
var numSamples = duration * sampleRate;
var sample = new double[numSamples];
Double freqOfTone = 0;
byte[] generatedSnd = new byte[2 * numSamples];
var tone = ran.Next(7);
switch (tone)
{
case 0:
freqOfTone = 261.626;
break;
case 1:
freqOfTone = 293.665;
break;
case 2:
freqOfTone = 329.628;
break;
case 3:
freqOfTone = 349.228;
break;
case 4:
freqOfTone = 391.995;
break;
case 5:
freqOfTone = 440.000;
break;
case 6:
freqOfTone = 493.88;
break;
}
for (int i = 0; i < numSamples; ++i)
{
sample[i] = Math.Sin(2 * Math.PI * i / (sampleRate / freqOfTone));
}
int idx = 0;
foreach (double dVal in sample)
{
short val = (short)(dVal * 32767);
generatedSnd[idx++] = (byte)(val & 0x00ff);
generatedSnd[idx++] = (byte)((val & 0xff00) >> 8);
}
var track = new AudioTrack(global::Android.Media.Stream.Music, sampleRate, ChannelOut.Mono, Encoding.Pcm16bit, numSamples, AudioTrackMode.Static);
track.Write(generatedSnd, 0, numSamples);
track.Play();
System.Threading.Thread.Sleep(1000);
track.Release();
return(tone);
}
}
private void AddTrack(AudioTrack audioTrack)
{
if (audioTrack.SourceProperties.SampleRate > audioMixer.SampleRate)
{
// The newly added track has a higher samplerate than the current tracks, so we adjust
// the processing samplerate to the highest rate
ChangeMixingSampleRate(audioTrack.SourceProperties.SampleRate);
}
IAudioStream input = audioTrack.CreateAudioStream();
IAudioStream baseStream = new TolerantStream(new BufferedStream(input, 1024 * 256 * input.SampleBlockSize, true));
OffsetStream offsetStream = new OffsetStream(baseStream)
{
Offset = TimeUtil.TimeSpanToBytes(audioTrack.Offset, baseStream.Properties)
};
audioTrack.OffsetChanged += new EventHandler <ValueEventArgs <TimeSpan> >(
delegate(object sender, ValueEventArgs <TimeSpan> e) {
offsetStream.Offset = TimeUtil.TimeSpanToBytes(e.Value, offsetStream.Properties);
audioMixer.UpdateLength();
});
// Upmix mono inputs to dual channel stereo or downmix surround to allow channel balancing
// TODO add better multichannel stream support and allow balancing of surround
IAudioStream mixToStereoStream = offsetStream;
if (mixToStereoStream.Properties.Channels == 1)
{
mixToStereoStream = new MonoStream(mixToStereoStream, 2);
}
else if (mixToStereoStream.Properties.Channels > 2)
{
mixToStereoStream = new SurroundDownmixStream(mixToStereoStream);
}
// control the track phase
PhaseInversionStream phaseInversion = new PhaseInversionStream(mixToStereoStream)
{
Invert = audioTrack.InvertedPhase
};
MonoStream monoStream = new MonoStream(phaseInversion, phaseInversion.Properties.Channels)
{
Downmix = audioTrack.MonoDownmix
};
// necessary to control each track individually
VolumeControlStream volumeControl = new VolumeControlStream(monoStream)
{
Mute = audioTrack.Mute,
Volume = audioTrack.Volume,
Balance = audioTrack.Balance
};
// when the AudioTrack.Mute property changes, just set it accordingly on the audio stream
audioTrack.MuteChanged += new EventHandler <ValueEventArgs <bool> >(
delegate(object vsender, ValueEventArgs <bool> ve) {
volumeControl.Mute = ve.Value;
});
// when the AudioTrack.Solo property changes, we have to react in different ways:
audioTrack.SoloChanged += new EventHandler <ValueEventArgs <bool> >(
delegate(object vsender, ValueEventArgs <bool> ve) {
AudioTrack senderTrack = (AudioTrack)vsender;
bool isOtherTrackSoloed = false;
foreach (AudioTrack vaudioTrack in trackList)
{
if (vaudioTrack != senderTrack && vaudioTrack.Solo)
{
isOtherTrackSoloed = true;
break;
}
}
/* if there's at least one other track that is soloed, we set the mute property of
* the current track to the opposite of the solo property:
* - if the track is soloed, we unmute it
* - if the track is unsoloed, we mute it
*/
if (isOtherTrackSoloed)
{
senderTrack.Mute = !ve.Value;
}
/* if this is the only soloed track, we mute all other tracks
* if this track just got unsoloed, we unmute all other tracks
*/
else
{
foreach (AudioTrack vaudioTrack in trackList)
{
if (vaudioTrack != senderTrack && !vaudioTrack.Solo)
{
vaudioTrack.Mute = ve.Value;
}
}
}
});
// when the AudioTrack.Volume property changes, just set it accordingly on the audio stream
audioTrack.VolumeChanged += new EventHandler <ValueEventArgs <float> >(
delegate(object vsender, ValueEventArgs <float> ve) {
volumeControl.Volume = ve.Value;
});
audioTrack.BalanceChanged += new EventHandler <ValueEventArgs <float> >(
delegate(object vsender, ValueEventArgs <float> ve) {
volumeControl.Balance = ve.Value;
});
audioTrack.InvertedPhaseChanged += new EventHandler <ValueEventArgs <bool> >(
delegate(object vsender, ValueEventArgs <bool> ve) {
phaseInversion.Invert = ve.Value;
});
audioTrack.MonoDownmixChanged += new EventHandler <ValueEventArgs <bool> >(
delegate(object vsender, ValueEventArgs <bool> ve) {
monoStream.Downmix = ve.Value;
});
// adjust sample rate to mixer output rate
ResamplingStream resamplingStream = new ResamplingStream(volumeControl,
ResamplingQuality.Medium, audioMixer.Properties.SampleRate);
IAudioStream trackStream = resamplingStream;
if (trackStream.Properties.Channels == 1 && audioMixer.Properties.Channels > 1)
{
trackStream = new MonoStream(trackStream, audioMixer.Properties.Channels);
}
audioMixer.Add(trackStream);
trackListStreams.Add(audioTrack, trackStream);
}
/// <param name="player"> Audio player </param>
/// <param name="track"> Audio track where the exception occurred </param>
/// <param name="exception"> The exception that occurred </param>
public TrackExceptionEvent(AudioPlayer player, AudioTrack track, FriendlyException exception) : base(player)
{
this.track = track;
this.exception = exception;
}
void DoBatchRender(ArrayList selectedTemplates, String basePath, RenderMode renderMode)
{
String outputDirectory = Path.GetDirectoryName(basePath);
String baseFileName = Path.GetFileName(basePath);
// make sure templates are selected
if ((null == selectedTemplates) || (0 == selectedTemplates.Count))
{
throw new ApplicationException("No render templates selected.");
}
// make sure the output directory exists
if (!Directory.Exists(outputDirectory))
{
throw new ApplicationException("The output directory does not exist.");
}
List <RenderArgs> renders = new List <RenderArgs>();
// enumerate through each selected render template
foreach (RenderItem renderItem in selectedTemplates)
{
// construct the file name (most of it)
String filename = Path.Combine(outputDirectory,
FixFileName(baseFileName));
// file name fix
//check to see if this is a QuickTime file...if so, file length cannot exceed 59 characters
if (renderItem.Renderer.ClassID == Renderer.CLSID_CSfQT7RenderFileClass)
{
int size = baseFileName.Length + renderItem.Renderer.FileTypeName.Length + 1 + renderItem.Template.Name.Length;
if (size > QUICKTIME_MAX_FILE_NAME_LENGTH)
{
int dif = size - (QUICKTIME_MAX_FILE_NAME_LENGTH - 2); //extra buffer for a "--" to indicated name is truncated.
string tempstr1 = renderItem.Renderer.FileTypeName;
string tempstr2 = renderItem.Template.Name;
if (tempstr1.Length < (dif + 3))
{
dif -= (tempstr1.Length - 3);
tempstr1 = tempstr1.Substring(0, 3);
tempstr2 = tempstr2.Substring(dif);
}
else
{
tempstr1 = tempstr1.Substring(0, tempstr1.Length - dif);
}
filename = Path.Combine(outputDirectory,
FixFileName(baseFileName) +
FixFileName(tempstr1) +
"--" +
FixFileName(tempstr2));
}
}
if (RenderMode.Project == renderMode) // on toggled project mode
// actual render part
{
foreach (Track track in myVegas.Project.Tracks)
{
if (track.IsAudio()) // only for preset rendering
{
track.Solo = true;
if (track.Name != null)
{
// for always on background track
// reset volume
AudioTrack audioTrack = (AudioTrack)track;
audioTrack.Volume = 1;
// null check
String regionFilename = String.Format("{0}{1}{2}",
filename,
track.Name,
renderItem.Extension); // extension (must be)
RenderArgs args = new RenderArgs();
args.OutputFile = regionFilename;
args.RenderTemplate = renderItem.Template;
// Render
if (track.Events.Count > 0)
{
// No events crash fix
args.Start = track.Events[0].Start;
args.Length = track.Events[0].Length;
DoRender(args);
}
track.Solo = false;
}
}
}
}
else
{
filename += renderItem.Extension;
RenderArgs args = new RenderArgs();
args.OutputFile = filename;
args.RenderTemplate = renderItem.Template;
args.UseSelection = (renderMode == RenderMode.Selection);
renders.Add(args);
}
}
// validate all files and propmt for overwrites
foreach (RenderArgs args in renders)
{
ValidateFilePath(args.OutputFile);
if (!OverwriteExistingFiles)
{
if (File.Exists(args.OutputFile))
{
String msg = "File(s) exists. Do you want to overwrite them?";
DialogResult rs;
rs = MessageBox.Show(msg,
"Overwrite files?",
MessageBoxButtons.OKCancel,
MessageBoxIcon.Warning,
MessageBoxDefaultButton.Button2);
if (DialogResult.Cancel == rs)
{
return;
}
else
{
OverwriteExistingFiles = true;
}
}
}
}
// perform all renders. The Render method returns a member of the RenderStatus enumeration. If it is
// anything other than OK, exit the loop.
foreach (RenderArgs args in renders)
{
if (RenderStatus.Canceled == DoRender(args))
{
break;
}
}
}
public void Generate(AudioTrack track)
{
IAudioStream audioStream = new ResamplingStream(
new MonoStream(AudioStreamFactory.FromFileInfoIeee32(track.FileInfo)),
ResamplingQuality.Medium, profile.SamplingRate);
STFT stft = new STFT(audioStream, profile.WindowSize, profile.HopSize, WindowType.Hann, STFT.OutputFormat.Decibel);
int index = 0;
int indices = stft.WindowCount;
int processedFrames = 0;
float[] spectrum = new float[profile.WindowSize / 2];
float[] smoothedSpectrum = new float[spectrum.Length - profile.SpectrumSmoothingLength + 1]; // the smooved frequency spectrum of the current frame
var spectrumSmoother = new SimpleMovingAverage(profile.SpectrumSmoothingLength);
float[] spectrumTemporalAverage = new float[spectrum.Length]; // a running average of each spectrum bin over time
float[] spectrumResidual = new float[spectrum.Length]; // the difference between the current spectrum and the moving average spectrum
var peakHistory = new PeakHistory(1 + profile.TargetZoneDistance + profile.TargetZoneLength, spectrum.Length / 2);
var peakPairs = new List <PeakPair>(profile.PeaksPerFrame * profile.PeakFanout); // keep a single instance of the list to avoid instantiation overhead
var subFingerprints = new List <SubFingerprint>();
while (stft.HasNext())
{
// Get the FFT spectrum
stft.ReadFrame(spectrum);
// Skip frames whose average spectrum volume is below the threshold
// This skips silent frames (zero samples) that only contain very low noise from the FFT
// and that would screw up the temporal spectrum average below for the following frames.
if (spectrum.Average() < spectrumMinThreshold)
{
index++;
continue;
}
// Smooth the frequency spectrum to remove small peaks
if (profile.SpectrumSmoothingLength > 0)
{
spectrumSmoother.Clear();
for (int i = 0; i < spectrum.Length; i++)
{
var avg = spectrumSmoother.Add(spectrum[i]);
if (i >= profile.SpectrumSmoothingLength)
{
smoothedSpectrum[i - profile.SpectrumSmoothingLength] = avg;
}
}
}
// Update the temporal moving bin average
if (processedFrames == 0)
{
// Init averages on first frame
for (int i = 0; i < spectrum.Length; i++)
{
spectrumTemporalAverage[i] = spectrum[i];
}
}
else
{
// Update averages on all subsequent frames
for (int i = 0; i < spectrum.Length; i++)
{
spectrumTemporalAverage[i] = ExponentialMovingAverage.UpdateMovingAverage(
spectrumTemporalAverage[i], profile.SpectrumTemporalSmoothingCoefficient, spectrum[i]);
}
}
// Calculate the residual
// The residual is the difference of the current spectrum to the temporal average spectrum. The higher
// a bin residual is, the steeper the increase in energy in that peak.
for (int i = 0; i < spectrum.Length; i++)
{
spectrumResidual[i] = spectrum[i] - spectrumTemporalAverage[i] - 90f;
}
// Find local peaks in the residual
// The advantage of finding peaks in the residual instead of the spectrum is that spectrum energy is usually
// concentrated in the low frequencies, resulting in a clustering of the highest peaks in the lows. Getting
// peaks from the residual distributes the peaks more evenly across the spectrum.
var peaks = peakHistory.List; // take oldest list,
peaks.Clear(); // clear it, and
FindLocalMaxima(spectrumResidual, peaks); // refill with new peaks
// Pick the largest n peaks
int numMaxima = Math.Min(peaks.Count, profile.PeaksPerFrame);
if (numMaxima > 0)
{
peaks.Sort((p1, p2) => p1.Value == p2.Value ? 0 : p1.Value < p2.Value ? 1 : -1); // order peaks by height
if (peaks.Count > numMaxima)
{
peaks.RemoveRange(numMaxima, peaks.Count - numMaxima); // select the n tallest peaks by deleting the rest
}
peaks.Sort((p1, p2) => p1.Index == p2.Index ? 0 : p1.Index < p2.Index ? -1 : 1); // sort peaks by index (not really necessary)
}
peakHistory.Add(index, peaks);
if (FrameProcessed != null)
{
// Mark peaks as 0dB for spectrogram display purposes
foreach (var peak in peaks)
{
spectrum[peak.Index] = 0;
spectrumResidual[peak.Index] = 0;
}
FrameProcessed(this, new FrameProcessedEventArgs {
AudioTrack = track, Index = index, Indices = indices,
Spectrum = spectrum, SpectrumResidual = spectrumResidual
});
}
processedFrames++;
index++;
if (processedFrames >= peakHistory.Length)
{
peakPairs.Clear();
FindPairsWithMaxEnergy(peakHistory, peakPairs);
ConvertPairsToSubFingerprints(peakPairs, subFingerprints);
}
if (subFingerprints.Count > 512)
{
FireFingerprintHashesGenerated(track, indices, subFingerprints);
subFingerprints.Clear();
}
}
// Flush the remaining peaks of the last frames from the history to get all remaining pairs
for (int i = 0; i < profile.TargetZoneLength; i++)
{
var peaks = peakHistory.List;
peaks.Clear();
peakHistory.Add(-1, peaks);
peakPairs.Clear();
FindPairsWithMaxEnergy(peakHistory, peakPairs);
ConvertPairsToSubFingerprints(peakPairs, subFingerprints);
}
FireFingerprintHashesGenerated(track, indices, subFingerprints);
audioStream.Close();
}
/// <summary>
/// Determines if the given encoder is compatible with the given track.
/// </summary>
/// <param name="track">
/// The audio track to examine.
/// </param>
/// <param name="encoder">
/// The encoder to examine.
/// </param>
/// <returns>
/// True if the given encoder is comatible with the given audio track.
/// </returns>
/// <remarks>
/// Only works with passthrough encoders.
/// </remarks>
public static bool AudioEncoderIsCompatible(AudioTrack track, HBAudioEncoder encoder)
{
return((track.CodecId & encoder.Id) > 0);
}
/// <summary>
/// Determines if DRC can be applied to the given track with the given encoder.
/// </summary>
/// <param name="track">
/// The track to apply DRC to.
/// </param>
/// <param name="encoder">
/// The encoder to use for DRC.
/// </param>
/// <param name="title">
/// The title.
/// </param>
/// <returns>
/// True if DRC can be applied to the track with the given encoder.
/// </returns>
public static bool CanApplyDrc(AudioTrack track, HBAudioEncoder encoder, int title)
{
return(HBFunctions.hb_audio_can_apply_drc2(HandBrakeInstanceManager.LastScanHandle, title, track.TrackNumber, encoder.Id) > 0);
}
public override void RemovedAudioTrack(Participant participant, AudioTrack audioTrack)
{
var msg = $"Participant {participant.Identity} removed audio track.";
OnRemovedAudioTrack?.Invoke(msg, participant, audioTrack);
}
public override void StartMenuMusic()
{
mainMusic = Game.mainInstance.audioManager.addTrack(pathToMusic);
}
private static void FillPeakStore(AudioTrack audioTrack, bool fileSupport, IAudioStream audioInputStream, PeakStore peakStore)
{
bool peakFileLoaded = false;
// search for existing peakfile
if (audioTrack.HasPeakFile && fileSupport)
{
// load peakfile from disk
try {
peakStore.ReadFrom(File.OpenRead(audioTrack.PeakFile.FullName), audioTrack.FileInfo.LastWriteTimeUtc);
peakStore.CalculateScaledData(8, 6);
peakFileLoaded = true;
}
catch (Exception e) {
Console.WriteLine("peakfile read failed: " + e.Message);
}
}
// generate peakfile
if (!peakFileLoaded)
{
int channels = peakStore.Channels;
byte[] buffer = new byte[65536 * audioInputStream.SampleBlockSize];
float[] min = new float[channels];
float[] max = new float[channels];
BinaryWriter[] peakWriters = peakStore.CreateMemoryStreams().WrapWithBinaryWriters();
IProgressReporter progressReporter = ProgressMonitor.GlobalInstance.BeginTask("Generating peaks for " + audioTrack.Name, true);
DateTime startTime = DateTime.Now;
int sampleBlockCount = 0;
int peakCount = 0;
int bytesRead;
long totalSampleBlocks = audioInputStream.Length / audioInputStream.SampleBlockSize;
long totalSamplesRead = 0;
int progress = 0;
for (int i = 0; i < channels; i++)
{
min[i] = float.MaxValue;
max[i] = float.MinValue;
}
unsafe
{
fixed(byte *bufferB = &buffer[0])
{
float *bufferF = (float *)bufferB;
int samplesRead;
int samplesProcessed;
bool peakStoreFull = false;
while ((bytesRead = StreamUtil.ForceRead(audioInputStream, buffer, 0, buffer.Length)) > 0)
{
samplesRead = bytesRead / audioInputStream.Properties.SampleByteSize;
samplesProcessed = 0;
do
{
for (int channel = 0; channel < channels; channel++)
{
if (min[channel] > bufferF[samplesProcessed])
{
min[channel] = bufferF[samplesProcessed];
}
if (max[channel] < bufferF[samplesProcessed])
{
max[channel] = bufferF[samplesProcessed];
}
samplesProcessed++;
totalSamplesRead++;
}
if (++sampleBlockCount % SAMPLES_PER_PEAK == 0 || sampleBlockCount == totalSampleBlocks)
{
// write peak
peakCount++;
for (int channel = 0; channel < channels; channel++)
{
peakWriters[channel].Write(new Peak(min[channel], max[channel]));
// add last sample of previous peak as first sample of current peak to make consecutive peaks overlap
// this gives the impression of a continuous waveform
min[channel] = max[channel] = bufferF[samplesProcessed - channels];
}
//sampleBlockCount = 0;
}
if (sampleBlockCount == totalSampleBlocks && samplesProcessed < samplesRead)
{
// There's no more space for more peaks
// TODO how to handle this case? why is there still audio data left?
Console.WriteLine("peakstore full, but there are samples left ({0} < {1})", samplesProcessed, samplesRead);
peakStoreFull = true;
break;
}
}while (samplesProcessed < samplesRead);
progressReporter.ReportProgress(100.0f / audioInputStream.Length * audioInputStream.Position);
if ((int)(100.0f / audioInputStream.Length * audioInputStream.Position) > progress)
{
progress = (int)(100.0f / audioInputStream.Length * audioInputStream.Position);
peakStore.OnPeaksChanged();
}
if (peakStoreFull)
{
break;
}
}
}
}
Debug.WriteLine("generating downscaled peaks...");
peakStore.CalculateScaledData(8, 6);
Debug.WriteLine("peak generation finished - " + (DateTime.Now - startTime) + ", " + (peakWriters[0].BaseStream.Length * channels) + " bytes");
progressReporter.Finish();
if (fileSupport)
{
// write peakfile to disk
try {
FileStream peakOutputFile = File.OpenWrite(audioTrack.PeakFile.FullName);
peakStore.StoreTo(peakOutputFile, audioTrack.FileInfo.LastWriteTimeUtc);
peakOutputFile.Close();
}
catch (UnauthorizedAccessException e) {
Debug.WriteLine("peak file writing failed: " + e.Message);
}
}
}
peakStore.OnPeaksChanged();
}
private void AudioTrack_OpenFailed(AudioTrack sender, AudioTrackOpenFailedEventArgs args)
{
Log($"AudioTrack.OpenFailed: ExtendedError:{args.ExtendedError} DecoderStatus:{sender.SupportInfo.DecoderStatus} MediaSourceStatus:{sender.SupportInfo.MediaSourceStatus}");
}
public override void Apply(ref float sampleValue, ref float volume, float progress, float timestamp, AudioTrack track)
{
volume *= Maths.Clamp01(ProgressToTimestamp(progress, timestamp));
}
/// <param name="player"> Audio player </param>
/// <param name="track"> Audio track that ended </param>
/// <param name="endReason"> The reason why the track stopped playing </param>
public virtual void onTrackEnd(AudioPlayer player, AudioTrack track, AudioTrackEndReason endReason)
{
// Adapter dummy method
}
public void Read()
{
System.Threading.Tasks.Task.Run(() =>
{
AudioTrack _output;
int buffsize = AudioTrack.GetMinBufferSize(44100, ChannelOut.Stereo, Android.Media.Encoding.Pcm16bit);
//_output = new AudioTrack(Android.Media.Stream.Music, 44100, ChannelOut.Stereo, Android.Media.Encoding.Pcm16bit,
//buffsize, AudioTrackMode.Stream);
var AABuilder = new AudioAttributes.Builder();
AABuilder.SetContentType(AudioContentType.Music);
AABuilder.SetUsage(AudioUsageKind.Media);
var AfBuilder = new AudioFormat.Builder();
AfBuilder.SetSampleRate(44100);
AfBuilder.SetEncoding(Android.Media.Encoding.Pcm16bit);
AfBuilder.SetChannelMask(ChannelOut.Stereo);
_output = new AudioTrack(AABuilder.Build(), AfBuilder.Build(), buffsize, AudioTrackMode.Stream, AudioManager.AudioSessionIdGenerate);
_output.Play();
byte[] myReadBuffer = new byte[1000];
int count = 4;
System.Threading.Tasks.Task.Run(() =>
{
while (true)
{
try
{
int a = mmInStream.Read(myReadBuffer, 0, myReadBuffer.Length);
if (a > 0)
{
if (count == 0)
{
_output.Write(myReadBuffer, 0, myReadBuffer.Length);
}
else
{
count--;
}
}
else
{
var t = a;
}
}
catch (System.IO.IOException ex)
{
System.Diagnostics.Debug.WriteLine("Input stream was disconnected", ex);
}
}
}).ContinueWith((t) =>
{
var a = t.Exception;
});
}).ContinueWith((t) =>
{
var a = t.Exception;
});
}