コード例 #1
0
ファイル: MainWindow_Convert.cs プロジェクト: ElementW/yaffmi
        void BeginConvert()
        {
            FFmpegEncoder encoder = CreateEncoder();
            if (encoder == null)
                return;

            if (fileListBox.Items.Count <= 0)
            {
                MessageBox.Show(this,
                    "The list of files to convert is empty.",
                    "No Files",
                    MessageBoxButtons.OK, MessageBoxIcon.Warning);
                return;
            }

            InputFile[] files = fileListBox.Items
                .OfType<InputFile>()
                .ToArray();

            bool saveLog = saveLogCheck.Checked;

            BackgroundWorker worker = new BackgroundWorker
            {
                WorkerReportsProgress = true,
                WorkerSupportsCancellation = true,
            };

            ProgressDialog progressDialog = new ProgressDialog
            {
                TotalFiles = files.Length,
                Worker = worker,
            };

            Log log = new Log();
            Log errorLog = new Log();

            string error = null;
            bool critical = false;
            bool runErrors = false;

            worker.DoWork += (sender, e) =>
            {
                DateTime startTime = DateTime.Now;

                if (saveLog)
                {
                    log.OpenFile(String.Format(
                        "{0}{1}Yaffmi Log {2:yyyy'.'MM'.'dd HH'.'mm'.'ss}.txt",
                        encoder.OutputFolder, Path.DirectorySeparatorChar, startTime));

                    if (!log.FileIsOpen)
                    {
                        error = String.Format("Could not save \"{0}\".", log.FilePath);
                        critical = true;
                        return;
                    }
                }

                log.WriteLine(Settings.Title);
                log.WriteLine("Start time: {0:G}", startTime);
                log.WriteLine("FFmpeg path: {0}", encoder.FFmpegPath);
                log.WriteLine("Output directory: {0}", encoder.OutputFolder);
                log.WriteLine();

                int fileCtr = 0;
                foreach (InputFile file in files)
                {
                    DateTime fileStartTime = DateTime.Now;

                    int tempFileCtr = fileCtr;

                    log.WriteLine("Item {0} of {1}", tempFileCtr + 1, files.Length);
                    log.WriteLine("Item start time: {0:G}", fileStartTime);

                    FFmpegOperation operation = encoder.BeginEncode(file.FilePath);

                    log.WriteLine("Input file: {0}", operation.InputFilePath);
                    log.WriteLine("Output file: {0}", operation.OutputFilePath);
                    log.WriteLine("Command: \"{0}\" {1}", operation.FFmpegPath, operation.Arguments);

                    if (operation.Status != FFmpegOperationStatus.ProcessStartError)
                    {
                        operation.ProgressChanged += (operation_sender, operation_e) =>
                            worker.ReportProgress(0, new ConvertProgress(tempFileCtr,
                                // Don't let it hit 100% until we are done
                                (operation.Progress < 0.994) ? operation.Progress : 0.994));

                        operation.BeginStatusReporting();

                        // This seems kind of ugly, but BackgroundWorker doesn't expose any other method of
                        // detecting cancelations besides polling CancellationPending
                        while (true)
                        {
                            if (worker.CancellationPending)
                            {
                                operation.Cancel();
                                operation.WaitForFinish();
                                break;
                            }

                            if (operation.WaitForFinish(15))
                                break;
                        }
                    }

                    DateTime fileEndTime = DateTime.Now;

                    foreach (string line in operation.Log)
                        log.WriteLine("> {0}", line);
                    log.WriteLine("Result: {0}", operation.Status);
                    log.WriteLine("Item end time: {0:G}", fileEndTime);
                    log.WriteLine();

                    if (worker.CancellationPending)
                        break;

                    // If the first file fails before processing starts, don't try to keep going
                    if (!Settings.NeverAbortOnError &&
                        tempFileCtr == 0 &&
                        (operation.Status == FFmpegOperationStatus.ProcessStartError ||
                        operation.Status == FFmpegOperationStatus.InitializationError))
                    {
                        error = operation.Error;
                        critical = operation.Status == FFmpegOperationStatus.ProcessStartError;
                        break;
                    }

                    // If something fails later on, log it and continue
                    if (operation.Status != FFmpegOperationStatus.Success)
                    {
                        // If we don't have a log file yet, create an error log
                        if (!log.FileIsOpen &&
                            !errorLog.FileIsOpen)
                        {
                            errorLog.OpenFile(String.Format(
                                "{0}{1}Yaffmi Errors {2:yyyy'.'MM'.'dd HH'.'mm'.'ss}.txt",
                                encoder.OutputFolder, Path.DirectorySeparatorChar, startTime));

                            errorLog.WriteLine(Settings.Title);
                            errorLog.WriteLine("Error log");
                            errorLog.WriteLine();
                        }

                        errorLog.WriteLine("Item {0} of {1}", tempFileCtr + 1, files.Length);
                        errorLog.WriteLine("Input file: {0}", operation.InputFilePath);
                        errorLog.WriteLine("Error: {0}", operation.Error);
                        errorLog.WriteLine();

                        runErrors = true;
                    }

                    worker.ReportProgress(0, new ConvertProgress(tempFileCtr, 1));

                    fileCtr++;
                }

                DateTime endTime = DateTime.Now;

                errorLog.CloseFile();

                log.WriteLine("Yaffmi finished.");
                log.WriteLine("End time: {0:G}", endTime);
                log.CloseFile();

            };

            worker.ProgressChanged += (sender, e) =>
            {
                ConvertProgress progress = (ConvertProgress)e.UserState;
                progressDialog.CurrentFile = progress.FileCtr + 1;
                progressDialog.CurrentFileProgress = progress.FileProgress;
            };

            worker.RunWorkerCompleted += (sender, e) =>
            {
                progressDialog.Finished = true;

                if (error != null)
                {
                    progressDialog.Close();
                    MessageBox.Show(this,
                        error, "Convert Error",
                        MessageBoxButtons.OK,
                        (critical) ? MessageBoxIcon.Error : MessageBoxIcon.Warning);
                    return;
                }

                if (runErrors)
                {
                    if ((errorLog.FilePath != null && errorLog.GetLastError(false) == null) ||
                        (log.FilePath != null && log.GetLastError(false) == null))
                    MessageBox.Show(this,
                        String.Format(
                            "One or more files were not converted successfully. See \"{0}\" in the output folder for more information.",
                            Path.GetFileName(errorLog.FilePath ?? log.FilePath)),
                        "Convert Errors",
                        MessageBoxButtons.OK, MessageBoxIcon.Warning);
                    else
                        MessageBox.Show(this,
                        "One or more files were not converted successfully. There was a problem creating files in the output folder.",
                        "Convert Errors",
                        MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
            };

            progressDialog.ShowDialog(this);
        }
コード例 #2
0
        void BeginConvert()
        {
            FFmpegEncoder encoder = CreateEncoder();

            if (encoder == null)
            {
                return;
            }

            if (fileListBox.Items.Count <= 0)
            {
                MessageBox.Show(this,
                                "The list of files to convert is empty.",
                                "No Files",
                                MessageBoxButtons.OK, MessageBoxIcon.Warning);
                return;
            }

            InputFile[] files = fileListBox.Items
                                .OfType <InputFile>()
                                .ToArray();

            bool saveLog = saveLogCheck.Checked;

            BackgroundWorker worker = new BackgroundWorker
            {
                WorkerReportsProgress      = true,
                WorkerSupportsCancellation = true,
            };

            ProgressDialog progressDialog = new ProgressDialog
            {
                TotalFiles = files.Length,
                Worker     = worker,
            };

            Log log      = new Log();
            Log errorLog = new Log();

            string error     = null;
            bool   critical  = false;
            bool   runErrors = false;

            worker.DoWork += (sender, e) =>
            {
                DateTime startTime = DateTime.Now;

                if (saveLog)
                {
                    log.OpenFile(String.Format(
                                     "{0}{1}Yaffmi Log {2:yyyy'.'MM'.'dd HH'.'mm'.'ss}.txt",
                                     encoder.OutputFolder, Path.DirectorySeparatorChar, startTime));

                    if (!log.FileIsOpen)
                    {
                        error    = String.Format("Could not save \"{0}\".", log.FilePath);
                        critical = true;
                        return;
                    }
                }

                log.WriteLine(Settings.Title);
                log.WriteLine("Start time: {0:G}", startTime);
                log.WriteLine("FFmpeg path: {0}", encoder.FFmpegPath);
                log.WriteLine("Output directory: {0}", encoder.OutputFolder);
                log.WriteLine();

                int fileCtr = 0;
                foreach (InputFile file in files)
                {
                    DateTime fileStartTime = DateTime.Now;

                    int tempFileCtr = fileCtr;

                    log.WriteLine("Item {0} of {1}", tempFileCtr + 1, files.Length);
                    log.WriteLine("Item start time: {0:G}", fileStartTime);

                    FFmpegOperation operation = encoder.BeginEncode(file.FilePath);

                    log.WriteLine("Input file: {0}", operation.InputFilePath);
                    log.WriteLine("Output file: {0}", operation.OutputFilePath);
                    log.WriteLine("Command: \"{0}\" {1}", operation.FFmpegPath, operation.Arguments);

                    if (operation.Status != FFmpegOperationStatus.ProcessStartError)
                    {
                        operation.ProgressChanged += (operation_sender, operation_e) =>
                                                     worker.ReportProgress(0, new ConvertProgress(tempFileCtr,
                                                                                                  // Don't let it hit 100% until we are done
                                                                                                  (operation.Progress < 0.994) ? operation.Progress : 0.994));

                        operation.BeginStatusReporting();

                        // This seems kind of ugly, but BackgroundWorker doesn't expose any other method of
                        // detecting cancelations besides polling CancellationPending
                        while (true)
                        {
                            if (worker.CancellationPending)
                            {
                                operation.Cancel();
                                operation.WaitForFinish();
                                break;
                            }

                            if (operation.WaitForFinish(15))
                            {
                                break;
                            }
                        }
                    }

                    DateTime fileEndTime = DateTime.Now;

                    foreach (string line in operation.Log)
                    {
                        log.WriteLine("> {0}", line);
                    }
                    log.WriteLine("Result: {0}", operation.Status);
                    log.WriteLine("Item end time: {0:G}", fileEndTime);
                    log.WriteLine();

                    if (worker.CancellationPending)
                    {
                        break;
                    }

                    // If the first file fails before processing starts, don't try to keep going
                    if (!Settings.NeverAbortOnError &&
                        tempFileCtr == 0 &&
                        (operation.Status == FFmpegOperationStatus.ProcessStartError ||
                         operation.Status == FFmpegOperationStatus.InitializationError))
                    {
                        error    = operation.Error;
                        critical = operation.Status == FFmpegOperationStatus.ProcessStartError;
                        break;
                    }

                    // If something fails later on, log it and continue
                    if (operation.Status != FFmpegOperationStatus.Success)
                    {
                        // If we don't have a log file yet, create an error log
                        if (!log.FileIsOpen &&
                            !errorLog.FileIsOpen)
                        {
                            errorLog.OpenFile(String.Format(
                                                  "{0}{1}Yaffmi Errors {2:yyyy'.'MM'.'dd HH'.'mm'.'ss}.txt",
                                                  encoder.OutputFolder, Path.DirectorySeparatorChar, startTime));

                            errorLog.WriteLine(Settings.Title);
                            errorLog.WriteLine("Error log");
                            errorLog.WriteLine();
                        }

                        errorLog.WriteLine("Item {0} of {1}", tempFileCtr + 1, files.Length);
                        errorLog.WriteLine("Input file: {0}", operation.InputFilePath);
                        errorLog.WriteLine("Error: {0}", operation.Error);
                        errorLog.WriteLine();

                        runErrors = true;
                    }

                    worker.ReportProgress(0, new ConvertProgress(tempFileCtr, 1));

                    fileCtr++;
                }

                DateTime endTime = DateTime.Now;

                errorLog.CloseFile();

                log.WriteLine("Yaffmi finished.");
                log.WriteLine("End time: {0:G}", endTime);
                log.CloseFile();
            };

            worker.ProgressChanged += (sender, e) =>
            {
                ConvertProgress progress = (ConvertProgress)e.UserState;
                progressDialog.CurrentFile         = progress.FileCtr + 1;
                progressDialog.CurrentFileProgress = progress.FileProgress;
            };

            worker.RunWorkerCompleted += (sender, e) =>
            {
                progressDialog.Finished = true;

                if (error != null)
                {
                    progressDialog.Close();
                    MessageBox.Show(this,
                                    error, "Convert Error",
                                    MessageBoxButtons.OK,
                                    (critical) ? MessageBoxIcon.Error : MessageBoxIcon.Warning);
                    return;
                }

                if (runErrors)
                {
                    if ((errorLog.FilePath != null && errorLog.GetLastError(false) == null) ||
                        (log.FilePath != null && log.GetLastError(false) == null))
                    {
                        MessageBox.Show(this,
                                        String.Format(
                                            "One or more files were not converted successfully. See \"{0}\" in the output folder for more information.",
                                            Path.GetFileName(errorLog.FilePath ?? log.FilePath)),
                                        "Convert Errors",
                                        MessageBoxButtons.OK, MessageBoxIcon.Warning);
                    }
                    else
                    {
                        MessageBox.Show(this,
                                        "One or more files were not converted successfully. There was a problem creating files in the output folder.",
                                        "Convert Errors",
                                        MessageBoxButtons.OK, MessageBoxIcon.Error);
                    }
                }
            };

            progressDialog.ShowDialog(this);
        }