/// <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); }
private async Task Text2Audio(string text, StorageFile audio) { if (audio != null && !string.IsNullOrEmpty(text)) { if (synth == null) { synth = new SpeechSynthesizer(); } var voice = SpeechSynthesizer.AllVoices.Where(o => o.DisplayName == (string)cbVoice.SelectedItem); synth.Voice = voice.First(); synth.Options.AudioPitch = sliderPitch.Value; synth.Options.AudioVolume = sliderVolume.Value / 100.0; synth.Options.SpeakingRate = sliderSpeed.Value; //var options = new SpeechSynthesizerOptions(); SpeechSynthesisStream stream = await synth.SynthesizeTextToStreamAsync(text); trans = new MediaTranscoder() { HardwareAccelerationEnabled = true, AlwaysReencode = true, //VideoProcessingAlgorithm = MediaVideoProcessingAlgorithm.MrfCrf444; }; MediaEncodingProfile profile = MediaEncodingProfile.CreateMp3(AudioEncodingQuality.Medium); if (audio.ContentType.EndsWith("wav", StringComparison.CurrentCultureIgnoreCase)) { profile = MediaEncodingProfile.CreateWav(AudioEncodingQuality.Medium); } else if (audio.ContentType.EndsWith("aac", StringComparison.CurrentCultureIgnoreCase)) { profile = MediaEncodingProfile.CreateM4a(AudioEncodingQuality.Medium); } else if (audio.ContentType.EndsWith("m4a", StringComparison.CurrentCultureIgnoreCase)) { profile = MediaEncodingProfile.CreateM4a(AudioEncodingQuality.Medium); } else if (audio.FileType.EndsWith("alac", StringComparison.CurrentCultureIgnoreCase)) { profile = MediaEncodingProfile.CreateAlac(AudioEncodingQuality.Medium); } else if (audio.ContentType.EndsWith("flac", StringComparison.CurrentCultureIgnoreCase)) { profile = MediaEncodingProfile.CreateFlac(AudioEncodingQuality.Medium); } else if (audio.ContentType.EndsWith("mp4", StringComparison.CurrentCultureIgnoreCase)) { profile = MediaEncodingProfile.CreateMp4(VideoEncodingQuality.Pal); } using (IRandomAccessStream fso = await audio.OpenAsync(FileAccessMode.ReadWrite)) { //var trans_result = await trans.PrepareFileTranscodeAsync(InFile, OutFile, profile_mp3); var trans_result = await trans.PrepareStreamTranscodeAsync(stream, fso, profile); if (trans_result.CanTranscode) { if (canceltsrc != null) { canceltsrc.Dispose(); canceltsrc = null; } canceltsrc = new CancellationTokenSource(); var progress = new Progress <double>(ps => { edHearState.Text = $"{AppResources.GetString("ProcessingState")} {ps:N0}%"; //edHearState.Text = AppResources.GetString("ProcessingState"); }); await trans_result.TranscodeAsync().AsTask(canceltsrc.Token, progress); edHearState.Text = AppResources.GetString("ProcessFinished"); } else { edHearState.Text = AppResources.GetString("CanNotTrans"); } } } }
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); } }
/// <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 Covert_music(string audio, string type) { using (SQLiteConnection db = new SQLiteConnection(App.DB_PATH)) { MediaEncodingProfile profile = new MediaEncodingProfile(); if (type == ".mp3") { var Quality = Load_options(Json.Json_mp3); profile = MediaEncodingProfile.CreateMp3(Quality); } else if (type == ".alac") { var Quality = Load_options(Json.Json_alac); profile = MediaEncodingProfile.CreateAlac(Quality); type = ".m4a"; } else if (type == ".flac") { var Quality = Load_options(Json.Json_flac); profile = MediaEncodingProfile.CreateFlac(Quality); } else if (type == ".aac") { var Quality = Load_options(Json.Json_aac); profile = MediaEncodingProfile.CreateM4a(Quality); type = ".m4a"; } convert_type = type.Substring(1); var songs = db.Query <Song>("Select * from Song"); foreach (var song in songs) { var format = db.Find <MusicFormat>(c => c.Id == song.FormatId); var import_name = song.Path + song.NameSong + "." + format.NameFormat; string new_name = song.Path + song.NameSong + type; Main_folder = await Windows.Storage.AccessCache.StorageApplicationPermissions .FutureAccessList.GetFolderAsync("Audio"); StorageFile oldfile = await Main_folder.GetFileAsync(import_name); MusicProperties musicProperties = await oldfile.Properties.GetMusicPropertiesAsync(); if (oldfile.FileType != ".mp3" && oldfile.FileType != type && musicProperties.Bitrate > 500000) { StorageFile newfile = await Main_folder.CreateFileAsync(new_name, CreationCollisionOption.ReplaceExisting); if (oldfile != null && newfile != null) { try { current_song = song; all_convert_song++; SongDeleteAfterConvert.Add(current_song); MediaTranscoder transcoder = new MediaTranscoder(); PrepareTranscodeResult prepareOp = await transcoder.PrepareFileTranscodeAsync(oldfile, newfile, profile); if (prepareOp.CanTranscode) { var transcodeOp = prepareOp.TranscodeAsync(); transcodeOp.Completed += async(IAsyncActionWithProgress <double> asyncInfo, AsyncStatus status) => { asyncInfo.GetResults(); await CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () => { current_convert_song++; }); }; } } catch (Exception exc) { var dialog = new MessageDialog(exc.ToString()); await dialog.ShowAsync(); } } } } do { await Task.Delay(TimeSpan.FromSeconds(3)); }while (all_convert_song != current_convert_song); Delete_oldfile(); } }