private async void RecordButton_Click(object sender, RoutedEventArgs e) { MediaEncodingProfile encodingProfile = null; switch (_selectedFormat) { case AudioEncodingFormat.Mp3: encodingProfile = MediaEncodingProfile.CreateMp3(_encodingQuality); break; case AudioEncodingFormat.Mp4: encodingProfile = MediaEncodingProfile.CreateM4a(_encodingQuality); break; case AudioEncodingFormat.Wma: encodingProfile = MediaEncodingProfile.CreateWma(_encodingQuality); break; default: throw new ArgumentOutOfRangeException(); } _audioStream = new InMemoryRandomAccessStream(); await _mediaCapture.StartRecordToStreamAsync(encodingProfile, _audioStream); UpdateRecordingControls(RecordingMode.Recording); _timer.Start(); }
public ConvertToMp3Manager(StorageFile sourceAudio, StorageFile destinationAudio, AudioFormat AudioType = AudioFormat.MP3, AudioEncodingQuality audioEncodingQuality = AudioEncodingQuality.High) { if (sourceAudio == null || destinationAudio == null) { throw new ArgumentNullException("sourceAudio and destinationAudio cannot be null"); } switch (AudioType) { case AudioFormat.AAC: case AudioFormat.M4A: profile = MediaEncodingProfile.CreateM4a(audioEncodingQuality); break; case AudioFormat.MP3: profile = MediaEncodingProfile.CreateMp3(audioEncodingQuality); break; case AudioFormat.WMA: profile = MediaEncodingProfile.CreateWma(audioEncodingQuality); break; } this.SourceAudio = sourceAudio; this.DestinationAudio = destinationAudio; this.AudioFormat = AudioType; this.AudioQuality = audioEncodingQuality; this.TransCoder = new MediaTranscoder(); }
//</SnippetCreateFileInputNode> //<SnippetCreateFileOutputNode> private async Task CreateFileOutputNode() { FileSavePicker saveFilePicker = new FileSavePicker(); saveFilePicker.FileTypeChoices.Add("Pulse Code Modulation", new List <string>() { ".wav" }); saveFilePicker.FileTypeChoices.Add("Windows Media Audio", new List <string>() { ".wma" }); saveFilePicker.FileTypeChoices.Add("MPEG Audio Layer-3", new List <string>() { ".mp3" }); saveFilePicker.SuggestedFileName = "New Audio Track"; StorageFile file = await saveFilePicker.PickSaveFileAsync(); // File can be null if cancel is hit in the file picker if (file == null) { return; } Windows.Media.MediaProperties.MediaEncodingProfile mediaEncodingProfile; switch (file.FileType.ToString().ToLowerInvariant()) { case ".wma": mediaEncodingProfile = MediaEncodingProfile.CreateWma(AudioEncodingQuality.High); break; case ".mp3": mediaEncodingProfile = MediaEncodingProfile.CreateMp3(AudioEncodingQuality.High); break; case ".wav": mediaEncodingProfile = MediaEncodingProfile.CreateWav(AudioEncodingQuality.High); break; default: throw new ArgumentException(); } // Operate node at the graph format, but save file at the specified format CreateAudioFileOutputNodeResult result = await audioGraph.CreateFileOutputNodeAsync(file, mediaEncodingProfile); if (result.Status != AudioFileNodeCreationStatus.Success) { // FileOutputNode creation failed ShowErrorMessage(result.Status.ToString()); return; } fileOutputNode = result.FileOutputNode; }
MediaEncodingProfile CreateMediaEncodingProfile(StorageFile file) { switch (file.FileType.ToString().ToLowerInvariant()) { case ".wma": return(MediaEncodingProfile.CreateWma(AudioEncodingQuality.High)); case ".mp3": return(MediaEncodingProfile.CreateMp3(AudioEncodingQuality.High)); case ".wav": return(MediaEncodingProfile.CreateWav(AudioEncodingQuality.High)); default: throw new ArgumentException(); } }
public async Task Record() { if (IsRecording) { throw new InvalidOperationException("Recording already in progress!"); } _memoryBuffer = new InMemoryRandomAccessStream(); _mediaCapture = new MediaCapture(); MediaCaptureInitializationSettings settings = new MediaCaptureInitializationSettings { StreamingCaptureMode = StreamingCaptureMode.Audio }; await _mediaCapture.InitializeAsync(settings); MediaEncodingProfile recordProfile = new MediaEncodingProfile(); AudioEncodingProperties audioProp = new AudioEncodingProperties(); audioProp.ChannelCount = 1; audioProp.BitsPerSample = 16; audioProp.SampleRate = 8000; audioProp.Bitrate = 16; audioProp.Subtype = MediaEncodingSubtypes.AmrNb; recordProfile.Audio = audioProp; ContainerEncodingProperties containProp = new ContainerEncodingProperties(); containProp.Subtype = MediaEncodingSubtypes.Mpeg4; recordProfile.Container = containProp; recordProfile.Video = null; //await _mediaCapture.StartRecordToStorageFileAsync(recordProfile, fileBuffer); StorageFile amr = await StorageFile.GetFileFromApplicationUriAsync(new Uri("ms-appx:///Assets/a.amr")); var pro = await MediaEncodingProfile.CreateFromFileAsync(amr); pro.Container.Subtype = MediaEncodingSubtypes.Mpeg4; var pro2 = MediaEncodingProfile.CreateWma(AudioEncodingQuality.Low); await _mediaCapture.StartRecordToStreamAsync(pro2, _memoryBuffer); IsRecording = true; }
/// <summary> /// 提供音视频转码 /// </summary> /// <param name="SourceFile">源文件</param> /// <param name="DestinationFile">目标文件</param> /// <param name="MediaTranscodeEncodingProfile">转码编码</param> /// <param name="MediaTranscodeQuality">转码质量</param> /// <param name="SpeedUp">是否启用硬件加速</param> /// <returns></returns> public static Task TranscodeFromAudioOrVideoAsync(StorageFile SourceFile, StorageFile DestinationFile, string MediaTranscodeEncodingProfile, string MediaTranscodeQuality, bool SpeedUp) { return Task.Factory.StartNew((ob) => { IsAnyTransformTaskRunning = true; AVTranscodeCancellation = new CancellationTokenSource(); var Para = (ValueTuple<StorageFile, StorageFile, string, string, bool>)ob; MediaTranscoder Transcoder = new MediaTranscoder { HardwareAccelerationEnabled = true, VideoProcessingAlgorithm = Para.Item5 ? MediaVideoProcessingAlgorithm.Default : MediaVideoProcessingAlgorithm.MrfCrf444 }; try { MediaEncodingProfile Profile = null; VideoEncodingQuality VideoQuality = default; AudioEncodingQuality AudioQuality = default; switch (Para.Item4) { case "UHD2160p": VideoQuality = VideoEncodingQuality.Uhd2160p; break; case "QVGA": VideoQuality = VideoEncodingQuality.Qvga; break; case "HD1080p": VideoQuality = VideoEncodingQuality.HD1080p; break; case "HD720p": VideoQuality = VideoEncodingQuality.HD720p; break; case "WVGA": VideoQuality = VideoEncodingQuality.Wvga; break; case "VGA": VideoQuality = VideoEncodingQuality.Vga; break; case "High": AudioQuality = AudioEncodingQuality.High; break; case "Medium": AudioQuality = AudioEncodingQuality.Medium; break; case "Low": AudioQuality = AudioEncodingQuality.Low; break; } switch (Para.Item3) { case "MKV": Profile = MediaEncodingProfile.CreateHevc(VideoQuality); break; case "MP4": Profile = MediaEncodingProfile.CreateMp4(VideoQuality); break; case "WMV": Profile = MediaEncodingProfile.CreateWmv(VideoQuality); break; case "AVI": Profile = MediaEncodingProfile.CreateAvi(VideoQuality); break; case "MP3": Profile = MediaEncodingProfile.CreateMp3(AudioQuality); break; case "ALAC": Profile = MediaEncodingProfile.CreateAlac(AudioQuality); break; case "WMA": Profile = MediaEncodingProfile.CreateWma(AudioQuality); break; case "M4A": Profile = MediaEncodingProfile.CreateM4a(AudioQuality); break; } PrepareTranscodeResult Result = Transcoder.PrepareFileTranscodeAsync(Para.Item1, Para.Item2, Profile).AsTask().Result; if (Result.CanTranscode) { SendUpdatableToastWithProgressForTranscode(Para.Item1, Para.Item2); Progress<double> TranscodeProgress = new Progress<double>((CurrentValue) => { NotificationData Data = new NotificationData(); Data.SequenceNumber = 0; Data.Values["ProgressValue"] = (Math.Ceiling(CurrentValue) / 100).ToString(); Data.Values["ProgressValueString"] = Convert.ToInt32(CurrentValue) + "%"; ToastNotificationManager.CreateToastNotifier().Update(Data, "TranscodeNotification"); }); Result.TranscodeAsync().AsTask(AVTranscodeCancellation.Token, TranscodeProgress).Wait(); ApplicationData.Current.LocalSettings.Values["MediaTranscodeStatus"] = "Success"; } else { ApplicationData.Current.LocalSettings.Values["MediaTranscodeStatus"] = "NotSupport"; Para.Item2.DeleteAsync(StorageDeleteOption.PermanentDelete).AsTask().Wait(); } } catch (AggregateException) { ApplicationData.Current.LocalSettings.Values["MediaTranscodeStatus"] = "Cancel"; Para.Item2.DeleteAsync(StorageDeleteOption.PermanentDelete).AsTask().Wait(); } catch (Exception e) { ApplicationData.Current.LocalSettings.Values["MediaTranscodeStatus"] = e.Message; Para.Item2.DeleteAsync(StorageDeleteOption.PermanentDelete).AsTask().Wait(); } }, (SourceFile, DestinationFile, MediaTranscodeEncodingProfile, MediaTranscodeQuality, SpeedUp), CancellationToken.None, TaskCreationOptions.LongRunning, TaskScheduler.Current).ContinueWith((task, ob) => { AVTranscodeCancellation.Dispose(); AVTranscodeCancellation = null; var Para = (ValueTuple<StorageFile, StorageFile>)ob; if (ApplicationData.Current.LocalSettings.Values["MediaTranscodeStatus"] is string ExcuteStatus) { CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () => { switch (ExcuteStatus) { case "Success": TabViewContainer.ThisPage.Notification.Show(Globalization.GetString("GeneralTransformer_Transcode_Success"), 5000); ShowTranscodeCompleteNotification(Para.Item1, Para.Item2); break; case "Cancel": TabViewContainer.ThisPage.Notification.Show(Globalization.GetString("GeneralTransformer_Transcode_Cancel"), 5000); ShowTranscodeCancelNotification(); break; case "NotSupport": TabViewContainer.ThisPage.Notification.Show(Globalization.GetString("GeneralTransformer_Transcode_NotSupport"), 5000); break; default: TabViewContainer.ThisPage.Notification.Show(Globalization.GetString("GeneralTransformer_Transcode_Failure") + ExcuteStatus, 5000); break; } }).AsTask().Wait(); } IsAnyTransformTaskRunning = false; }, (SourceFile, DestinationFile), TaskScheduler.Current); }
/// <summary> /// /// </summary> /// <param name="fileTarget">File to write to</param> /// <param name="synthStream">The SpeechSynthesisStream with the actual sound</param> /// <param name="voice">The VoiceInformation for setting the correct voice in the artist</param> /// <returns></returns> private static async Task <bool> SaveAndEncodeFile(StorageFile fileTarget, SpeechSynthesisStream synthStream, VoiceInformation voice) { bool success = false; // Initialise some stuff MediaEncodingProfile _profile; MediaTranscoder _transcoder = new MediaTranscoder(); CoreDispatcher _dispatcher = Window.Current.Dispatcher; CancellationTokenSource _cts = new CancellationTokenSource(); Debug.WriteLine(fileTarget.FileType + " selected"); // Set encoding profiles _profile = null; AudioEncodingQuality audioEncodingProfile = AudioEncodingQuality.High; if (fileTarget.FileType == ".wma") { _profile = MediaEncodingProfile.CreateWma(audioEncodingProfile); } else if (fileTarget.FileType == ".mp3") { _profile = MediaEncodingProfile.CreateMp3(audioEncodingProfile); } else if (fileTarget.FileType == ".m4a") { _profile = MediaEncodingProfile.CreateM4a(audioEncodingProfile); } else { Debug.WriteLine("Can't select a media encoding profile"); return(success); } // Write temporary Wav to Temp-storage ApplicationData appData = ApplicationData.Current; StorageFile source = await appData.TemporaryFolder.CreateFileAsync("temporary.wav", CreationCollisionOption.ReplaceExisting); try { using (var reader = new DataReader(synthStream)) { await reader.LoadAsync((uint)synthStream.Size); IBuffer buffer = reader.ReadBuffer((uint)synthStream.Size); await FileIO.WriteBufferAsync(source, buffer); } } catch (Exception ex) { Debug.WriteLine("Couldn't prepare wav for transcoding"); Debug.WriteLine(ex); } // Prepare transcoding files var preparedTranscoderResult = await _transcoder.PrepareFileTranscodeAsync(source, fileTarget, _profile); if (preparedTranscoderResult.CanTranscode) { // Set task for transcoding await preparedTranscoderResult.TranscodeAsync().AsTask(_cts.Token); // Set Music-properties MusicProperties fileProperties = await fileTarget.Properties.GetMusicPropertiesAsync(); fileProperties.Title = fileTarget.DisplayName; fileProperties.Artist = ("Talkinator " + ResourceExtensions.GetLocalized("VoicedBy") + " " + voice.DisplayName); await fileProperties.SavePropertiesAsync(); // #TODO: Add the newly created file to the systems MRU? // Add the file to app MRU and possibly system MRU //RecentStorageItemVisibility visibility = SystemMRUCheckBox.IsChecked.Value ? RecentStorageItemVisibility.AppAndSystem : RecentStorageItemVisibility.AppOnly; //rootPage.mruToken = StorageApplicationPermissions.MostRecentlyUsedList.Add(file, file.Name, visibility); //RecentStorageItemVisibility visibility = RecentStorageItemVisibility.AppOnly; //StorageApplicationPermissions.FutureAccessList.Add(fileTarget, fileTarget.DisplayName); // Report completed success = true; Debug.WriteLine(fileTarget.FileType + " export completed"); } else { Debug.WriteLine(preparedTranscoderResult.FailureReason); } return(success); }
/// <summary> /// 提供音视频转码 /// </summary> /// <param name="SourceFile">源文件</param> /// <param name="DestinationFile">目标文件</param> /// <param name="MediaTranscodeEncodingProfile">转码编码</param> /// <param name="MediaTranscodeQuality">转码质量</param> /// <param name="SpeedUp">是否启用硬件加速</param> /// <returns></returns> public static Task TranscodeFromAudioOrVideoAsync(StorageFile SourceFile, StorageFile DestinationFile, string MediaTranscodeEncodingProfile, string MediaTranscodeQuality, bool SpeedUp) { return(Task.Factory.StartNew((obj) => { if (obj is ValueTuple <StorageFile, StorageFile, string, string, bool> Para) { using (ExtendedExecutionController ExtExecution = ExtendedExecutionController.TryCreateExtendedExecution().Result) { IsAnyTransformTaskRunning = true; AVTranscodeCancellation = new CancellationTokenSource(); MediaTranscoder Transcoder = new MediaTranscoder { HardwareAccelerationEnabled = true, VideoProcessingAlgorithm = Para.Item5 ? MediaVideoProcessingAlgorithm.Default : MediaVideoProcessingAlgorithm.MrfCrf444 }; try { MediaEncodingProfile Profile = null; VideoEncodingQuality VideoQuality = default; AudioEncodingQuality AudioQuality = default; switch (Para.Item4) { case "UHD2160p": VideoQuality = VideoEncodingQuality.Uhd2160p; break; case "QVGA": VideoQuality = VideoEncodingQuality.Qvga; break; case "HD1080p": VideoQuality = VideoEncodingQuality.HD1080p; break; case "HD720p": VideoQuality = VideoEncodingQuality.HD720p; break; case "WVGA": VideoQuality = VideoEncodingQuality.Wvga; break; case "VGA": VideoQuality = VideoEncodingQuality.Vga; break; case "High": AudioQuality = AudioEncodingQuality.High; break; case "Medium": AudioQuality = AudioEncodingQuality.Medium; break; case "Low": AudioQuality = AudioEncodingQuality.Low; break; } switch (Para.Item3) { case "MKV": Profile = MediaEncodingProfile.CreateHevc(VideoQuality); break; case "MP4": Profile = MediaEncodingProfile.CreateMp4(VideoQuality); break; case "WMV": Profile = MediaEncodingProfile.CreateWmv(VideoQuality); break; case "AVI": Profile = MediaEncodingProfile.CreateAvi(VideoQuality); break; case "MP3": Profile = MediaEncodingProfile.CreateMp3(AudioQuality); break; case "ALAC": Profile = MediaEncodingProfile.CreateAlac(AudioQuality); break; case "WMA": Profile = MediaEncodingProfile.CreateWma(AudioQuality); break; case "M4A": Profile = MediaEncodingProfile.CreateM4a(AudioQuality); break; } PrepareTranscodeResult Result = Transcoder.PrepareFileTranscodeAsync(Para.Item1, Para.Item2, Profile).AsTask().Result; if (Result.CanTranscode) { SendUpdatableToastWithProgressForTranscode(Para.Item1, Para.Item2); Progress <double> TranscodeProgress = new Progress <double>((CurrentValue) => { try { NotificationData Data = new NotificationData { SequenceNumber = 0 }; Data.Values["ProgressValue"] = (Math.Ceiling(CurrentValue) / 100).ToString(); Data.Values["ProgressValueString"] = Convert.ToInt32(CurrentValue) + "%"; ToastNotificationManager.CreateToastNotifier().Update(Data, "TranscodeNotification"); } catch (Exception ex) { LogTracer.Log(ex, "Toast notification could not be sent"); } }); Result.TranscodeAsync().AsTask(AVTranscodeCancellation.Token, TranscodeProgress).Wait(); CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () => { ShowTranscodeCompleteNotification(Para.Item1, Para.Item2); }).AsTask().Wait(); } else { LogTracer.Log("Transcode format is not supported"); Para.Item2.DeleteAsync(StorageDeleteOption.PermanentDelete).AsTask().Wait(); } } catch (AggregateException) { Para.Item2.DeleteAsync(StorageDeleteOption.PermanentDelete).AsTask().Wait(); } catch (Exception ex) { LogTracer.Log(ex, "Transcode failed"); Para.Item2.DeleteAsync(StorageDeleteOption.PermanentDelete).AsTask().Wait(); } finally { AVTranscodeCancellation.Dispose(); AVTranscodeCancellation = null; IsAnyTransformTaskRunning = false; } } } }, (SourceFile, DestinationFile, MediaTranscodeEncodingProfile, MediaTranscodeQuality, SpeedUp), TaskCreationOptions.LongRunning)); }
private async Task TranscodeMediaAsync() { MediaVideoProcessingAlgorithm Algorithm = default; if (ApplicationData.Current.LocalSettings.Values["MediaTranscodeAlgorithm"] is string TranscodeAlgorithm) { if (TranscodeAlgorithm == "MrfCrf444") { Algorithm = MediaVideoProcessingAlgorithm.MrfCrf444; } else if (TranscodeAlgorithm == "Default") { Algorithm = MediaVideoProcessingAlgorithm.Default; } MediaTranscoder Transcoder = new MediaTranscoder { HardwareAccelerationEnabled = true, VideoProcessingAlgorithm = Algorithm }; if (ApplicationData.Current.LocalSettings.Values["MediaTranscodeInputFileToken"] is string InputFileToken && ApplicationData.Current.LocalSettings.Values["MediaTranscodeOutputFileToken"] is string OutputFileToken) { try { var FutureItemAccessList = StorageApplicationPermissions.FutureAccessList; InputFile = await FutureItemAccessList.GetFileAsync(InputFileToken); OutputFile = await FutureItemAccessList.GetFileAsync(OutputFileToken); if (ApplicationData.Current.LocalSettings.Values["MediaTranscodeEncodingProfile"] is string EncodingKind && ApplicationData.Current.LocalSettings.Values["MediaTranscodeQuality"] is string Quality) { MediaEncodingProfile Profile = null; VideoEncodingQuality VideoQuality = default; AudioEncodingQuality AudioQuality = default; switch (Quality) { case "UHD2160p": VideoQuality = VideoEncodingQuality.Uhd2160p; break; case "QVGA": VideoQuality = VideoEncodingQuality.Qvga; break; case "HD1080p": VideoQuality = VideoEncodingQuality.HD1080p; break; case "HD720p": VideoQuality = VideoEncodingQuality.HD720p; break; case "WVGA": VideoQuality = VideoEncodingQuality.Wvga; break; case "VGA": VideoQuality = VideoEncodingQuality.Vga; break; case "High": AudioQuality = AudioEncodingQuality.High; break; case "Medium": AudioQuality = AudioEncodingQuality.Medium; break; case "Low": AudioQuality = AudioEncodingQuality.Low; break; } switch (EncodingKind) { case "MKV": Profile = MediaEncodingProfile.CreateHevc(VideoQuality); break; case "MP4": Profile = MediaEncodingProfile.CreateMp4(VideoQuality); break; case "WMV": Profile = MediaEncodingProfile.CreateWmv(VideoQuality); break; case "AVI": Profile = MediaEncodingProfile.CreateAvi(VideoQuality); break; case "MP3": Profile = MediaEncodingProfile.CreateMp3(AudioQuality); break; case "ALAC": Profile = MediaEncodingProfile.CreateAlac(AudioQuality); break; case "WMA": Profile = MediaEncodingProfile.CreateWma(AudioQuality); break; case "M4A": Profile = MediaEncodingProfile.CreateM4a(AudioQuality); break; } PrepareTranscodeResult Result = await Transcoder.PrepareFileTranscodeAsync(InputFile, OutputFile, Profile); if (Result.CanTranscode) { SendUpdatableToastWithProgress(); Progress <double> TranscodeProgress = new Progress <double>(ProgressHandler); await Result.TranscodeAsync().AsTask(Cancellation.Token, TranscodeProgress); ApplicationData.Current.LocalSettings.Values["MediaTranscodeStatus"] = "Success"; } else { ApplicationData.Current.LocalSettings.Values["MediaTranscodeStatus"] = "转码格式不支持"; await OutputFile.DeleteAsync(StorageDeleteOption.PermanentDelete); } } else { ApplicationData.Current.LocalSettings.Values["MediaTranscodeStatus"] = "SettingError: Miss MediaTranscodeEncodingProfile Or MediaTranscodeQuality"; await OutputFile.DeleteAsync(StorageDeleteOption.PermanentDelete); } }
public MainPageViewModel() { _musicFiles = new ObservableCollection <StorageFile>(); CurrentFile = new GroorineFileViewModel(null); //_player = new Player(); InitializeAsync(); DeleteCommand = new DelegateCommand(async(o) => { if (!(o is StorageFile)) { return; } var sf = o as StorageFile; MusicFiles.Remove(sf); await sf.DeleteAsync(); }); ExportCommand = new DelegateCommand(async(o) => { if (!(o is StorageFile)) { return; } var sf = o as StorageFile; var fsp = new FileSavePicker(); fsp.FileTypeChoices.Add("Wave Audio", new List <string> { ".wav" }); fsp.FileTypeChoices.Add("Windows Media Audio", new List <string> { ".wma" }); fsp.FileTypeChoices.Add("MPEG 3 Audio", new List <string> { ".mp3" }); fsp.FileTypeChoices.Add("MPEG 4 Audio", new List <string> { ".m4a" }); fsp.SuggestedFileName = sf.DisplayName; fsp.CommitButtonText = "Bounce"; StorageFile file = await fsp.PickSaveFileAsync(); if (file == null) { return; } MediaEncodingProfile mediaEncodingProfile; switch (file.FileType.ToString().ToLowerInvariant()) { case ".wma": mediaEncodingProfile = MediaEncodingProfile.CreateWma(AudioEncodingQuality.High); break; case ".mp3": mediaEncodingProfile = MediaEncodingProfile.CreateMp3(AudioEncodingQuality.High); break; case ".wav": mediaEncodingProfile = MediaEncodingProfile.CreateWav(AudioEncodingQuality.High); break; case ".m4a": mediaEncodingProfile = MediaEncodingProfile.CreateM4a(AudioEncodingQuality.High); break; default: throw new ArgumentException(); } CreateAudioFileOutputNodeResult result = await _graph.CreateFileOutputNodeAsync(file, mediaEncodingProfile); if (result.Status != AudioFileNodeCreationStatus.Success) { // FileOutputNode creation failed await new MessageDialog("We couldn't create FileOutputNode, so we failed to bounce.").ShowAsync(); return; } AudioFileOutputNode node = result.FileOutputNode; _graph.Stop(); _frameInputNode.AddOutgoingConnection(node); Stop(); _player.Load(SmfParser.Parse(await sf.OpenStreamForReadAsync())); Play(); _graph.Start(); var a = new BouncingDialog(); #pragma warning disable CS4014 // この呼び出しを待たないため、現在のメソッドの実行は、呼び出しが完了する前に続行します a.ShowAsync(); #pragma warning restore CS4014 // この呼び出しを待たないため、現在のメソッドの実行は、呼び出しが完了する前に続行します while (_player.IsPlaying) { await Task.Delay(1); } _graph.Stop(); await node.FinalizeAsync(); _graph.Start(); a.Hide(); await new MessageDialog("Bouncing has successfully finished!").ShowAsync(); }); }
async private void StartRadioButton_Click(object sender, RoutedEventArgs e) { if (_InputFile == null) { await new Windows.UI.Popups.MessageDialog("Please import a video or music file to convert").ShowAsync(); return; } VideoEncodingQuality videoQuallity = VideoEncodingQuality.Wvga; if (CS.Width == 1920 && CS.Height == 1080) { videoQuallity = VideoEncodingQuality.HD1080p; } else if (CS.Width == 1280 && CS.Height == 720) { videoQuallity = VideoEncodingQuality.HD720p; } else if (CS.Width == 800 && CS.Height == 480) { videoQuallity = VideoEncodingQuality.Wvga; } else if (CS.Width == 720 && CS.Height == 480) { videoQuallity = VideoEncodingQuality.Ntsc; } else if (CS.Width == 720 && CS.Height == 576) { videoQuallity = VideoEncodingQuality.Pal; } else if (CS.Width == 640 && CS.Height == 480) { videoQuallity = VideoEncodingQuality.Vga; } else if (CS.Width == 320 && CS.Height == 240) { videoQuallity = VideoEncodingQuality.Qvga; } if (CS.Extension.ToLower().Equals("mp4")) { _Profile = MediaEncodingProfile.CreateMp4(videoQuallity); } else if (CS.Extension.ToLower().Equals("avi")) { _Profile = MediaEncodingProfile.CreateAvi(videoQuallity); } else if (CS.Extension.ToLower().Equals("wmv")) { _Profile = MediaEncodingProfile.CreateWmv(videoQuallity); } else if (CS.Extension.ToLower().Equals("wma")) { _Profile = MediaEncodingProfile.CreateWma(AudioEncodingQuality.High); } else if (CS.Extension.ToLower().Equals("wav")) { _Profile = MediaEncodingProfile.CreateWav(AudioEncodingQuality.High); } else if (CS.Extension.ToLower().Equals("mp3")) { _Profile = MediaEncodingProfile.CreateMp3(AudioEncodingQuality.High); } else if (CS.Extension.ToLower().Equals("m4a")) { _Profile = MediaEncodingProfile.CreateM4a(AudioEncodingQuality.High); } try { if (CS.Extension.ToLower().Equals("mp4") || CS.Extension.ToLower().Equals("avi") || CS.Extension.ToLower().Equals("wmv")) { _Profile.Video.Width = CS.Width; _Profile.Video.Height = CS.Height; _Profile.Video.Bitrate = CS.VideoBitRate; } _Profile.Audio.Bitrate = CS.AudioBitRate; _Profile.Audio.SampleRate = CS.SampleRate; } catch (Exception exception) { vars.Output("StartRadioButton_Click ex: " + exception.Message); _Profile = null; return; } _cts = new CancellationTokenSource(); try { if (_InputFile != null && _Profile != null) { _OutputFileName = System.IO.Path.GetFileNameWithoutExtension(_InputFile.Path); string extension = CS.Extension; _OutputFileName = string.Format("[MC] {0}.{1}", _OutputFileName, extension); _OutputFile = await KnownFolders.VideosLibrary.CreateFileAsync(_OutputFileName, CreationCollisionOption.GenerateUniqueName); var preparedTranscodeResult = await _Transcoder.PrepareFileTranscodeAsync(_InputFile, _OutputFile, _Profile); _Transcoder.VideoProcessingAlgorithm = MediaVideoProcessingAlgorithm.Default; if (preparedTranscodeResult.CanTranscode) { var progress = new Progress <double>(TranscodeProgress); stopwatch.Reset(); stopwatch.Start(); MASettings.GPVisibility = Visibility.Visible; StopRadioButton.Visibility = Visibility.Visible; await preparedTranscodeResult.TranscodeAsync().AsTask(_cts.Token, progress); } else { vars.Output(preparedTranscodeResult.FailureReason); MASettings.GPVisibility = Visibility.Collapsed; await new Windows.UI.Popups.MessageDialog("Failed to start.\r\nError: " + preparedTranscodeResult.FailureReason).ShowAsync(); StopRadioButton.Visibility = Visibility.Collapsed; } } } catch (TaskCanceledException) { MASettings.GPVisibility = Visibility.Collapsed; StopRadioButton.Visibility = Visibility.Collapsed; vars.Output("Transcode Canceled"); } catch (Exception exception) { MASettings.GPVisibility = Visibility.Collapsed; StopRadioButton.Visibility = Visibility.Collapsed; await new Windows.UI.Popups.MessageDialog("Failed to convert.\r\nError: " + exception.Message).ShowAsync(); vars.Output(exception.Message); } }
private async Task <bool> ExportToMusicFormat(StorageFile fileTarget, SpeechSynthesisStream synthStream) { bool success = false; Debug.WriteLine(fileTarget.FileType + " selected"); // Set encoding profiles _profile = null; AudioEncodingQuality audioEncodingProfile = AudioEncodingQuality.High; if (fileTarget.FileType == ".wma") { _profile = MediaEncodingProfile.CreateWma(audioEncodingProfile); } else if (fileTarget.FileType == ".mp3") { _profile = MediaEncodingProfile.CreateMp3(audioEncodingProfile); } else if (fileTarget.FileType == ".m4a") { _profile = MediaEncodingProfile.CreateM4a(audioEncodingProfile); } else { Debug.WriteLine("Can't select a media encoding profile"); return(success); } // Write temporary Wav to Temp-storage ApplicationData appData = ApplicationData.Current; StorageFile source = await appData.TemporaryFolder.CreateFileAsync("temporary.wav", CreationCollisionOption.ReplaceExisting); try { using (var reader = new DataReader(synthStream)) { await reader.LoadAsync((uint)synthStream.Size); IBuffer buffer = reader.ReadBuffer((uint)synthStream.Size); await FileIO.WriteBufferAsync(source, buffer); } } catch (Exception ex) { Debug.WriteLine("Couldn't prepare wav for transcoding"); Debug.WriteLine(ex); } // Prepare transcoding files var preparedTranscoderResult = await _transcoder.PrepareFileTranscodeAsync(source, fileTarget, _profile); if (preparedTranscoderResult.CanTranscode) { // Set task for transcoding await preparedTranscoderResult.TranscodeAsync().AsTask(_cts.Token); // Set Music-properties MusicProperties fileProperties = await fileTarget.Properties.GetMusicPropertiesAsync(); fileProperties.Title = fileTarget.DisplayName; fileProperties.Artist = "Talkinator"; await fileProperties.SavePropertiesAsync(); // Prepare notification // Add the file to app MRU and possibly system MRU //RecentStorageItemVisibility visibility = SystemMRUCheckBox.IsChecked.Value ? RecentStorageItemVisibility.AppAndSystem : RecentStorageItemVisibility.AppOnly; //rootPage.mruToken = StorageApplicationPermissions.MostRecentlyUsedList.Add(file, file.Name, visibility); //RecentStorageItemVisibility visibility = RecentStorageItemVisibility.AppOnly; //StorageApplicationPermissions.FutureAccessList.Add(fileTarget, fileTarget.DisplayName); StorageFolder parentFolder = await fileTarget.GetParentAsync(); FolderLauncherOptions launcherOptions = new FolderLauncherOptions(); launcherOptions.ItemsToSelect.Add(fileTarget); await Launcher.LaunchFolderAsync(parentFolder, launcherOptions); // Report completed success = true; Debug.WriteLine(fileTarget.FileType + " export completed"); } else { Debug.WriteLine(preparedTranscoderResult.FailureReason); } return(success); }
private async Task OnSave(CancellationToken cancellationToken) { FileSavePicker fileSavePicker = new FileSavePicker(); fileSavePicker.FileTypeChoices.Add("Auto", new List <string>() { ".mp4" }); fileSavePicker.FileTypeChoices.Add("Avi_HD1080p", new List <string>() { ".avi_HD1080p" }); fileSavePicker.FileTypeChoices.Add("Avi_HD720p", new List <string>() { ".avi_HD720p" }); fileSavePicker.FileTypeChoices.Add("Avi_Ntsc", new List <string>() { ".avi_Ntsc" }); fileSavePicker.FileTypeChoices.Add("Avi_Pal", new List <string>() { ".avi_Pal" }); fileSavePicker.FileTypeChoices.Add("Avi_Qvga", new List <string>() { ".avi_Qvga" }); fileSavePicker.FileTypeChoices.Add("Avi_Vga", new List <string>() { ".avi_Vga" }); fileSavePicker.FileTypeChoices.Add("Avi_Wvga", new List <string>() { ".avi_Wvga" }); fileSavePicker.FileTypeChoices.Add("M4a_High", new List <string>() { ".m4a_High" }); fileSavePicker.FileTypeChoices.Add("M4a_Low", new List <string>() { ".m4a_Low" }); fileSavePicker.FileTypeChoices.Add("M4a_Medium", new List <string>() { ".m4a_Medium" }); fileSavePicker.FileTypeChoices.Add("Mp3_High", new List <string>() { ".mp3_High" }); fileSavePicker.FileTypeChoices.Add("Mp3_Low", new List <string>() { ".mp3_Low" }); fileSavePicker.FileTypeChoices.Add("Mp3_Medium", new List <string>() { ".mp3_Medium" }); fileSavePicker.FileTypeChoices.Add("Mp4_HD1080p", new List <string>() { ".mp4_HD1080p" }); fileSavePicker.FileTypeChoices.Add("Mp4_HD720p", new List <string>() { ".mp4_HD720p" }); fileSavePicker.FileTypeChoices.Add("Mp4_Ntsc", new List <string>() { ".mp4_Ntsc" }); fileSavePicker.FileTypeChoices.Add("Mp4_Pal", new List <string>() { ".mp4_Pal" }); fileSavePicker.FileTypeChoices.Add("Mp4_Qvga", new List <string>() { ".mp4_Qvga" }); fileSavePicker.FileTypeChoices.Add("Mp4_Vga", new List <string>() { ".mp4_Vga" }); fileSavePicker.FileTypeChoices.Add("Mp4_Wvga", new List <string>() { ".mp4_Wvga" }); fileSavePicker.FileTypeChoices.Add("Wav_High", new List <string>() { ".wav_High" }); fileSavePicker.FileTypeChoices.Add("Wav_Low", new List <string>() { ".wav_Low" }); fileSavePicker.FileTypeChoices.Add("Wav_Medium", new List <string>() { ".wav_Medium" }); fileSavePicker.FileTypeChoices.Add("Wma_High", new List <string>() { ".wma_High" }); fileSavePicker.FileTypeChoices.Add("Wma_Low", new List <string>() { ".wma_Low" }); fileSavePicker.FileTypeChoices.Add("Wma_Medium", new List <string>() { ".wma_Medium" }); fileSavePicker.FileTypeChoices.Add("Wmv_HD1080p", new List <string>() { ".wmv_HD1080p" }); fileSavePicker.FileTypeChoices.Add("Wmv_HD720p", new List <string>() { ".wmv_HD720p" }); fileSavePicker.FileTypeChoices.Add("Wmv_Ntsc", new List <string>() { ".wmv_Ntsc" }); fileSavePicker.FileTypeChoices.Add("Wmv_Pal", new List <string>() { ".wmv_Pal" }); fileSavePicker.FileTypeChoices.Add("Wmv_Qvga", new List <string>() { ".wmv_Qvga" }); fileSavePicker.FileTypeChoices.Add("Wmv_Vga", new List <string>() { ".wmv_Vga" }); fileSavePicker.FileTypeChoices.Add("Wmv_Wvga", new List <string>() { ".wmv_Wvga" }); fileSavePicker.SuggestedFileName = FileName ?? "output"; StorageFile outputFile = await fileSavePicker.PickSaveFileAsync(); if (outputFile == null) { throw new Exception(); } ResetStages(solidColorBrush, 100, "100% done."); Save.Content = "Cancel"; StorageFile temporaryFile = await GetFile("Video", "temp (1).mp4", cancellationToken); if (temporaryFile == null) { return; } MediaEncodingProfile mediaEncodingProfile = null; string fileType = outputFile.FileType.Replace(".", ""); if (fileType.ToLower() == "mp4") { using (Stream stream = await temporaryFile.OpenStreamForReadAsync()) { buffer = new byte[stream.Length]; CancelTask(cancellationToken); stream.Read(buffer, 0, buffer.Length); ReportProgress(Stage7, Stage6ProgressBar, TextProgress6, 45); using (Stream writeStream = await outputFile.OpenStreamForWriteAsync()) { CancelTask(cancellationToken); writeStream.Write(buffer, 0, buffer.Length); }; ReportProgress(Stage7, Stage6ProgressBar, TextProgress6, 90); }; ReportProgress(Stage7, Stage6ProgressBar, TextProgress6, 100); Save.Content = "Convert/Save"; return; } else { try { await outputFile.RenameAsync(outputFile.DisplayName + "." + fileType.Split('_')[0], NameCollisionOption.GenerateUniqueName); } catch (Exception ex) { await MessageBox(ex.Message); } } CancelTask(cancellationToken); MediaFileType mediaFileType = default(MediaFileType); VideoEncodingQuality videoEncodingQuality = default(VideoEncodingQuality); AudioEncodingQuality audioEncodingQuality = default(AudioEncodingQuality); Enum.TryParse <MediaFileType>(fileType.Split('_')[0], true, out mediaFileType); Enum.TryParse <VideoEncodingQuality>(fileType.Split('_')[1], true, out videoEncodingQuality); Enum.TryParse <AudioEncodingQuality>(fileType.Split('_')[1], true, out audioEncodingQuality); switch (mediaFileType) { case MediaFileType.avi: { mediaEncodingProfile = MediaEncodingProfile.CreateAvi(videoEncodingQuality); break; } case MediaFileType.m4a: { mediaEncodingProfile = MediaEncodingProfile.CreateM4a(audioEncodingQuality); break; } case MediaFileType.mp3: { mediaEncodingProfile = MediaEncodingProfile.CreateMp3(audioEncodingQuality); break; } case MediaFileType.mp4: { mediaEncodingProfile = MediaEncodingProfile.CreateMp4(videoEncodingQuality); break; } case MediaFileType.wav: { mediaEncodingProfile = MediaEncodingProfile.CreateWav(audioEncodingQuality); break; } case MediaFileType.wma: { mediaEncodingProfile = MediaEncodingProfile.CreateWma(audioEncodingQuality); break; } case MediaFileType.wmv: { mediaEncodingProfile = MediaEncodingProfile.CreateWmv(videoEncodingQuality); break; } } CancelTask(cancellationToken); await SetTranscoder(temporaryFile, outputFile, mediaEncodingProfile, cancellationToken); }