private void AddWaveform_Shown(object sender, EventArgs e)
{
Refresh();
_numberOfAudioTracks = 0;
var audioTrackNames = new List <string>();
var mkvAudioTrackNumbers = new Dictionary <int, int>();
if (labelVideoFileName.Text.Length > 1 && File.Exists(labelVideoFileName.Text))
{
if (labelVideoFileName.Text.EndsWith(".mkv", StringComparison.OrdinalIgnoreCase))
{ // Choose for number of audio tracks in matroska files
MatroskaFile matroska = null;
try
{
matroska = new MatroskaFile(labelVideoFileName.Text);
if (matroska.IsValid)
{
foreach (var track in matroska.GetTracks())
{
if (track.IsAudio)
{
_numberOfAudioTracks++;
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);
}
}
}
}
finally
{
matroska?.Dispose();
}
}
else if (labelVideoFileName.Text.EndsWith(".mp4", StringComparison.OrdinalIgnoreCase) || labelVideoFileName.Text.EndsWith(".m4v", StringComparison.OrdinalIgnoreCase))
{ // Choose for number of audio tracks in mp4 files
try
{
var mp4 = new MP4Parser(labelVideoFileName.Text);
var tracks = mp4.GetAudioTracks();
int i = 0;
foreach (var track in tracks)
{
i++;
if (track.Name != null && track.Mdia != null && track.Mdia.Mdhd != null && track.Mdia.Mdhd.LanguageString != null)
{
audioTrackNames.Add(i + ": " + track.Name + " - " + track.Mdia.Mdhd.LanguageString);
}
else if (track.Name != null)
{
audioTrackNames.Add(i + ": " + track.Name);
}
else
{
audioTrackNames.Add(i.ToString(CultureInfo.InvariantCulture));
}
}
_numberOfAudioTracks = tracks.Count;
}
catch
{
// ignored
}
}
// Choose audio track
if (_numberOfAudioTracks > 1)
{
using (var form = new ChooseAudioTrack(audioTrackNames, AudioTrackNumber))
{
if (form.ShowDialog(this) == DialogResult.OK)
{
if (AudioTrackNumber != form.SelectedTrack)
{
AudioTrackNumber = form.SelectedTrack;
var peakWaveFileName = WavePeakGenerator.GetPeakWaveFileName(labelVideoFileName.Text, form.SelectedTrack);
var spectrogramFolder = WavePeakGenerator.SpectrogramDrawer.GetSpectrogramFolder(labelVideoFileName.Text, form.SelectedTrack);
if (File.Exists(peakWaveFileName))
{
DialogResult = DialogResult.Cancel;
return;
}
_peakWaveFileName = peakWaveFileName;
_spectrogramDirectory = spectrogramFolder;
}
}
else
{
DialogResult = DialogResult.Cancel;
return;
}
}
}
// check for delay in matroska files
if (labelVideoFileName.Text.EndsWith(".mkv", StringComparison.OrdinalIgnoreCase))
{
MatroskaFile matroska = null;
try
{
matroska = new MatroskaFile(labelVideoFileName.Text);
if (matroska.IsValid)
{
_delayInMilliseconds = (int)matroska.GetAudioTrackDelayMilliseconds(mkvAudioTrackNumbers[AudioTrackNumber]);
}
}
catch (Exception exception)
{
SeLogger.Error(exception, $"Error getting delay from mkv: {labelVideoFileName.Text}");
_delayInMilliseconds = 0;
}
finally
{
matroska?.Dispose();
}
}
buttonRipWave_Click(null, null);
}
else if (_wavFileName != null)
{
FixWaveOnly();
}
}
private void AddWaveform_Shown(object sender, EventArgs e)
{
Refresh();
var audioTrackNames = new List <string>();
var mkvAudioTrackNumbers = new Dictionary <int, int>();
int numberOfAudioTracks = 0;
if (labelVideoFileName.Text.Length > 1 && File.Exists(labelVideoFileName.Text))
{
if (labelVideoFileName.Text.EndsWith(".mkv", StringComparison.OrdinalIgnoreCase))
{ // Choose for number of audio tracks in matroska files
MatroskaFile matroska = null;
try
{
matroska = new MatroskaFile(labelVideoFileName.Text);
if (matroska.IsValid)
{
foreach (var track in matroska.GetTracks())
{
if (track.IsAudio)
{
numberOfAudioTracks++;
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);
}
}
}
}
finally
{
matroska?.Dispose();
}
}
else if (labelVideoFileName.Text.EndsWith(".mp4", StringComparison.OrdinalIgnoreCase) || labelVideoFileName.Text.EndsWith(".m4v", StringComparison.OrdinalIgnoreCase))
{ // Choose for number of audio tracks in mp4 files
try
{
var mp4 = new MP4Parser(labelVideoFileName.Text);
var tracks = mp4.GetAudioTracks();
int i = 0;
foreach (var track in tracks)
{
i++;
if (track.Name != null && track.Mdia != null && track.Mdia.Mdhd != null && track.Mdia.Mdhd.LanguageString != null)
{
audioTrackNames.Add(i + ": " + track.Name + " - " + track.Mdia.Mdhd.LanguageString);
}
else if (track.Name != null)
{
audioTrackNames.Add(i + ": " + track.Name);
}
else
{
audioTrackNames.Add(i.ToString(CultureInfo.InvariantCulture));
}
}
numberOfAudioTracks = tracks.Count;
}
catch
{
// ignored
}
}
// Choose audio track
if (numberOfAudioTracks > 1)
{
using (var form = new ChooseAudioTrack(audioTrackNames, _audioTrackNumber))
{
if (form.ShowDialog(this) == DialogResult.OK)
{
_audioTrackNumber = form.SelectedTrack;
}
else
{
DialogResult = DialogResult.Cancel;
return;
}
}
}
// check for delay in matroska files
if (labelVideoFileName.Text.EndsWith(".mkv", StringComparison.OrdinalIgnoreCase))
{
MatroskaFile matroska = null;
try
{
matroska = new MatroskaFile(labelVideoFileName.Text);
if (matroska.IsValid)
{
_delayInMilliseconds = (int)matroska.GetTrackStartTime(mkvAudioTrackNumbers[_audioTrackNumber]);
}
}
catch
{
_delayInMilliseconds = 0;
}
finally
{
matroska?.Dispose();
}
}
buttonRipWave_Click(null, null);
}
else if (_wavFileName != null)
{
FixWaveOnly();
}
}
private void AddWareForm_Shown(object sender, EventArgs e)
{
Refresh();
var audioTrackNames = new List<string>();
var mkvAudioTrackNumbers = new Dictionary<int, int>();
int numberOfAudioTracks = 0;
if (labelVideoFileName.Text.Length > 1 && File.Exists(labelVideoFileName.Text))
{
if (labelVideoFileName.Text.EndsWith(".mkv", StringComparison.OrdinalIgnoreCase))
{ // Choose for number of audio tracks in matroska files
MatroskaFile matroska = null;
try
{
matroska = new MatroskaFile(labelVideoFileName.Text);
if (matroska.IsValid)
{
foreach (var track in matroska.GetTracks())
{
if (track.IsAudio)
{
numberOfAudioTracks++;
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);
}
}
}
}
finally
{
if (matroska != null)
{
matroska.Dispose();
}
}
}
else if (labelVideoFileName.Text.EndsWith(".mp4", StringComparison.OrdinalIgnoreCase) || labelVideoFileName.Text.EndsWith(".m4v", StringComparison.OrdinalIgnoreCase))
{ // Choose for number of audio tracks in mp4 files
try
{
var mp4 = new MP4Parser(labelVideoFileName.Text);
var tracks = mp4.GetAudioTracks();
int i = 0;
foreach (var track in tracks)
{
i++;
if (track.Name != null && track.Mdia != null && track.Mdia.Mdhd != null && track.Mdia.Mdhd.LanguageString != null)
audioTrackNames.Add(i + ": " + track.Name + " - " + track.Mdia.Mdhd.LanguageString);
else if (track.Name != null)
audioTrackNames.Add(i + ": " + track.Name);
else
audioTrackNames.Add(i.ToString(CultureInfo.InvariantCulture));
}
numberOfAudioTracks = tracks.Count;
}
catch
{
}
}
if (Configuration.Settings.General.UseFFmpegForWaveExtraction)
{ // don't know how to extract audio number x via FFmpeg...
numberOfAudioTracks = 1;
_audioTrackNumber = 0;
}
// Choose audio track
if (numberOfAudioTracks > 1)
{
using (var form = new ChooseAudioTrack(audioTrackNames, _audioTrackNumber))
{
if (form.ShowDialog(this) == DialogResult.OK)
{
_audioTrackNumber = form.SelectedTrack;
}
else
{
DialogResult = DialogResult.Cancel;
return;
}
}
}
// check for delay in matroska files
if (labelVideoFileName.Text.EndsWith(".mkv", StringComparison.OrdinalIgnoreCase))
{
MatroskaFile matroska = null;
try
{
matroska = new MatroskaFile(labelVideoFileName.Text);
if (matroska.IsValid)
{
_delayInMilliseconds = (int)matroska.GetTrackStartTime(mkvAudioTrackNumbers[_audioTrackNumber]);
}
}
catch
{
_delayInMilliseconds = 0;
}
finally
{
if (matroska != null)
{
matroska.Dispose();
}
}
}
buttonRipWave_Click(null, null);
}
else if (_wavFileName != null)
{
FixWaveOnly();
}
}
