private void buttonDownloadFfmpeg_Click(object sender, EventArgs e)
{
using (var form = new DownloadFfmpeg())
{
if (form.ShowDialog(this) == DialogResult.OK && !string.IsNullOrEmpty(form.FFmpegPath))
{
Configuration.Settings.General.FFmpegLocation = form.FFmpegPath;
buttonDownloadFfmpeg.Visible = false;
Configuration.Settings.Save();
}
}
}
private void buttonDownloadFfmpeg_Click(object sender, EventArgs e)
{
using (var form = new DownloadFfmpeg())
{
if (form.ShowDialog(this) == DialogResult.OK && !string.IsNullOrEmpty(form.FFmpegPath))
{
Configuration.Settings.General.FFmpegLocation = form.FFmpegPath;
buttonDownloadFfmpeg.Visible = false;
buttonImportWithFfmpeg.Enabled = true;
numericUpDownThreshold.Enabled = true;
}
}
}
private void buttonRipWave_Click(object sender, EventArgs e)
{
if (listViewInputFiles.Items.Count == 0)
{
MessageBox.Show(LanguageSettings.Current.BatchConvert.NothingToConvert);
return;
}
_converting = true;
buttonRipWave.Enabled = false;
progressBar1.Style = ProgressBarStyle.Blocks;
progressBar1.Maximum = listViewInputFiles.Items.Count;
progressBar1.Value = 0;
progressBar1.Visible = progressBar1.Maximum > 2;
buttonInputBrowse.Enabled = false;
buttonSearchFolder.Enabled = false;
_abort = false;
listViewInputFiles.BeginUpdate();
foreach (ListViewItem item in listViewInputFiles.Items)
{
item.SubItems[3].Text = "-";
}
listViewInputFiles.EndUpdate();
Refresh();
var index = 0;
while (index < listViewInputFiles.Items.Count && _abort == false)
{
var item = listViewInputFiles.Items[index];
void UpdateStatus(string status)
{
item.SubItems[3].Text = status;
Refresh();
}
UpdateStatus(LanguageSettings.Current.AddWaveformBatch.ExtractingAudio);
var fileName = item.Text;
try
{
var targetFile = Path.Combine(Path.GetTempPath(), Guid.NewGuid() + ".wav");
Process process;
try
{
process = AddWaveform.GetCommandLineProcess(fileName, -1, targetFile, Configuration.Settings.General.VlcWaveTranscodeSettings, out var encoderName);
labelInfo.Text = encoderName;
}
catch (DllNotFoundException)
{
var isFfmpegAvailable = !string.IsNullOrEmpty(Configuration.Settings.General.FFmpegLocation) && File.Exists(Configuration.Settings.General.FFmpegLocation);
if (isFfmpegAvailable)
{
Configuration.Settings.General.UseFFmpegForWaveExtraction = true;
process = AddWaveform.GetCommandLineProcess(fileName, -1, targetFile, Configuration.Settings.General.VlcWaveTranscodeSettings, out var encoderName);
labelInfo.Text = encoderName;
}
else
{
if (MessageBox.Show(LanguageSettings.Current.AddWaveform.FfmpegNotFound, "Subtitle Edit", MessageBoxButtons.YesNoCancel) != DialogResult.Yes)
{
buttonRipWave.Enabled = true;
return;
}
using (var form = new DownloadFfmpeg())
{
if (form.ShowDialog(this) == DialogResult.OK && !string.IsNullOrEmpty(form.FFmpegPath))
{
Configuration.Settings.General.FFmpegLocation = form.FFmpegPath;
Configuration.Settings.General.UseFFmpegForWaveExtraction = true;
process = AddWaveform.GetCommandLineProcess(fileName, -1, targetFile, Configuration.Settings.General.VlcWaveTranscodeSettings, out var encoderName);
labelInfo.Text = encoderName;
}
else
{
buttonRipWave.Enabled = true;
return;
}
}
}
}
process.Start();
while (!process.HasExited && !_abort)
{
Application.DoEvents();
}
// check for delay in matroska files
var audioTrackNames = new List <string>();
var mkvAudioTrackNumbers = new Dictionary <int, int>();
if (fileName.ToLowerInvariant().EndsWith(".mkv", StringComparison.OrdinalIgnoreCase))
{
try
{
using (var matroska = new MatroskaFile(fileName))
{
if (matroska.IsValid)
{
foreach (var track in matroska.GetTracks())
{
if (track.IsAudio)
{
if (track.CodecId != null && track.Language != null)
{
audioTrackNames.Add("#" + track.TrackNumber + ": " + track.CodecId.Replace("\0", string.Empty) + " - " + track.Language.Replace("\0", string.Empty));
}
else
{
audioTrackNames.Add("#" + track.TrackNumber);
}
mkvAudioTrackNumbers.Add(mkvAudioTrackNumbers.Count, track.TrackNumber);
}
}
if (mkvAudioTrackNumbers.Count > 0)
{
_delayInMilliseconds = (int)matroska.GetAudioTrackDelayMilliseconds(mkvAudioTrackNumbers[0]);
}
}
}
}
catch (Exception exception)
{
SeLogger.Error(exception, $"Error getting delay from mkv: {fileName}");
_delayInMilliseconds = 0;
}
}
UpdateStatus(LanguageSettings.Current.AddWaveformBatch.Calculating);
MakeWaveformAndSpectrogram(fileName, targetFile, _delayInMilliseconds);
if (checkBoxGenerateSceneChanges.Visible && checkBoxGenerateSceneChanges.Checked)
{
GenerateSceneChanges(fileName);
}
// cleanup
try
{
File.Delete(targetFile);
}
catch
{
// don't show error about unsuccessful delete
}
IncrementAndShowProgress();
UpdateStatus(LanguageSettings.Current.AddWaveformBatch.Done);
}
catch
{
IncrementAndShowProgress();
UpdateStatus(LanguageSettings.Current.AddWaveformBatch.Error);
}
index++;
}
_converting = false;
labelProgress.Text = string.Empty;
labelInfo.Text = string.Empty;
progressBar1.Visible = false;
TaskbarList.SetProgressState(Owner.Handle, TaskbarButtonProgressFlags.NoProgress);
buttonRipWave.Enabled = true;
buttonInputBrowse.Enabled = true;
buttonSearchFolder.Enabled = true;
}
private void buttonRipWave_Click(object sender, EventArgs e)
{
buttonRipWave.Enabled = false;
_cancel = false;
string targetFile = Path.Combine(Path.GetTempPath(), Guid.NewGuid() + ".wav");
string targetDriveLetter = null;
if (Configuration.IsRunningOnWindows)
{
var root = Path.GetPathRoot(targetFile);
if (root.Length > 1 && root[1] == ':')
{
targetDriveLetter = root.Remove(1);
}
}
labelPleaseWait.Visible = true;
string encoderName;
Process process;
try
{
process = GetCommandLineProcess(SourceVideoFileName, AudioTrackNumber, targetFile, _encodeParameters, out encoderName);
labelInfo.Text = encoderName;
}
catch (DllNotFoundException)
{
var isFfmpegAvailable = !string.IsNullOrEmpty(Configuration.Settings.General.FFmpegLocation) && File.Exists(Configuration.Settings.General.FFmpegLocation);
if (isFfmpegAvailable)
{
Configuration.Settings.General.UseFFmpegForWaveExtraction = true;
process = GetCommandLineProcess(SourceVideoFileName, AudioTrackNumber, targetFile, _encodeParameters, out encoderName);
labelInfo.Text = encoderName;
}
else
{
if (MessageBox.Show(LanguageSettings.Current.AddWaveform.FfmpegNotFound, "Subtitle Edit", MessageBoxButtons.YesNoCancel) != DialogResult.Yes)
{
buttonRipWave.Enabled = true;
return;
}
using (var form = new DownloadFfmpeg {
AutoClose = true
})
{
if (form.ShowDialog(this) == DialogResult.OK && !string.IsNullOrEmpty(form.FFmpegPath))
{
Configuration.Settings.General.FFmpegLocation = form.FFmpegPath;
Configuration.Settings.General.UseFFmpegForWaveExtraction = true;
process = GetCommandLineProcess(SourceVideoFileName, AudioTrackNumber, targetFile, _encodeParameters, out encoderName);
}
else
{
buttonRipWave.Enabled = true;
return;
}
}
}
}
process.Start();
progressBar1.Style = ProgressBarStyle.Marquee;
progressBar1.Visible = true;
double seconds = 0;
buttonCancel.Visible = true;
try
{
process.PriorityClass = ProcessPriorityClass.Normal;
}
catch
{
// ignored
}
while (!process.HasExited)
{
Application.DoEvents();
System.Threading.Thread.Sleep(100);
seconds += 0.1;
if (seconds < 60)
{
labelProgress.Text = string.Format(LanguageSettings.Current.AddWaveform.ExtractingSeconds, seconds);
}
else
{
labelProgress.Text = string.Format(LanguageSettings.Current.AddWaveform.ExtractingMinutes, (int)(seconds / 60), (int)(seconds % 60));
}
Refresh();
if (_cancel)
{
process.Kill();
progressBar1.Visible = false;
labelPleaseWait.Visible = false;
buttonRipWave.Enabled = true;
buttonCancel.Visible = false;
DialogResult = DialogResult.Cancel;
return;
}
if (targetDriveLetter != null && seconds > 1 && Convert.ToInt32(seconds) % 10 == 0)
{
try
{
var drive = new DriveInfo(targetDriveLetter);
if (drive.IsReady)
{
if (drive.AvailableFreeSpace < 50 * 1000000) // 50 mb
{
labelInfo.ForeColor = Color.Red;
labelInfo.Text = LanguageSettings.Current.AddWaveform.LowDiskSpace;
}
else if (labelInfo.ForeColor == Color.Red)
{
labelInfo.Text = string.Format(LanguageSettings.Current.AddWaveform.FreeDiskSpace, Utilities.FormatBytesToDisplayFileSize(drive.AvailableFreeSpace));
}
}
}
catch
{
// ignored
}
}
}
buttonCancel.Visible = false;
progressBar1.Visible = false;
progressBar1.Style = ProgressBarStyle.Blocks;
process.Dispose();
var targetFileInfo = new FileInfo(targetFile);
if (!targetFileInfo.Exists)
{
if (_encodeParameters != RetryEncodeParameters)
{
_encodeParameters = RetryEncodeParameters;
buttonRipWave_Click(null, null);
return;
}
if (_numberOfAudioTracks == 0)
{
if (MessageBox.Show(LanguageSettings.Current.AddWaveform.NoAudioTracksFoundGenerateEmptyWaveform, LanguageSettings.Current.General.Title, MessageBoxButtons.YesNoCancel) == DialogResult.Yes)
{
MakeEmptyWaveFile();
DialogResult = DialogResult.OK;
}
else
{
DialogResult = DialogResult.Cancel;
}
return;
}
MessageBox.Show(string.Format(LanguageSettings.Current.AddWaveform.WaveFileNotFound, IntPtr.Size * 8, process.StartInfo.FileName, process.StartInfo.Arguments));
labelPleaseWait.Visible = false;
labelProgress.Text = string.Empty;
buttonRipWave.Enabled = true;
return;
}
if (targetFileInfo.Length <= 200)
{
if (_numberOfAudioTracks == 0)
{
if (MessageBox.Show(LanguageSettings.Current.AddWaveform.NoAudioTracksFoundGenerateEmptyWaveform, LanguageSettings.Current.General.Title, MessageBoxButtons.YesNoCancel) == DialogResult.Yes)
{
MakeEmptyWaveFile();
DialogResult = DialogResult.OK;
}
else
{
DialogResult = DialogResult.Cancel;
}
return;
}
MessageBox.Show(string.Format(LanguageSettings.Current.AddWaveform.WaveFileMalformed, encoderName, process.StartInfo.FileName, process.StartInfo.Arguments));
labelPleaseWait.Visible = false;
labelProgress.Text = string.Empty;
buttonRipWave.Enabled = true;
return;
}
try
{
ReadWaveFile(targetFile, _delayInMilliseconds);
}
catch
{
// retry - see https://github.com/SubtitleEdit/subtitleedit/issues/6003
System.Threading.Thread.Sleep(5000);
Application.DoEvents();
ReadWaveFile(targetFile, _delayInMilliseconds);
}
labelProgress.Text = string.Empty;
File.Delete(targetFile);
DialogResult = DialogResult.OK;
}
