/// <summary>
/// Convert audio or video to mp3 and display progress dialog.
/// </summary>
private bool convertToMp3(string file, string stream, string progressText, DialogProgress dialogProgress,
DateTime entireClipStartTime, DateTime entireClipEndTime, string tempMp3Filename)
{
bool status = true;
DateTime entireClipDuration = UtilsSubs.getDurationTime(entireClipStartTime, entireClipEndTime);
DialogProgress.updateProgressInvoke(dialogProgress, progressText);
// Enable detail mode in progress dialog
DialogProgress.enableDetailInvoke(dialogProgress, true);
// Set the duration of the clip in the progress dialog (for detail mode)
DialogProgress.setDuration(dialogProgress, entireClipDuration);
// Rip the audio to a temporary mp3 file
UtilsAudio.ripAudioFromVideo(file,
stream,
entireClipStartTime, entireClipEndTime,
Settings.Instance.AudioClips.Bitrate, tempMp3Filename, dialogProgress);
DialogProgress.enableDetailInvoke(dialogProgress, false);
FileInfo fileInfo = new FileInfo(tempMp3Filename);
// Error if the temporary mp3 file doesn't exist or is zero bytes
if (!File.Exists(tempMp3Filename) || fileInfo.Length == 0)
{
status = false;
}
return(status);
}
private void backgroundWorkerAudio_DoWork(object sender, DoWorkEventArgs e)
{
InfoCombined selectedComb = currentInfoComb;
DateTime startTime = selectedComb.Subs1.StartTime;
DateTime endTime = selectedComb.Subs1.EndTime;
string outMp3File = Path.Combine(previewWorkerVars.MediaDir, ConstantSettings.TempAudioFilename);
string outWavFile = Path.Combine(previewWorkerVars.MediaDir, ConstantSettings.TempAudioPreviewFilename);
if (audioPreviewNeedsUpdating)
{
audioPreviewNeedsUpdating = false;
if (Settings.Instance.AudioClips.UseAudioFromVideo)
{
if (Settings.Instance.VideoClips.Files.Length > 0)
{
string videoFileName = Settings.Instance.VideoClips.Files[selectedEpisodeIndex];
// Apply pad (if requested)
if (Settings.Instance.AudioClips.PadEnabled)
{
startTime = UtilsSubs.applyTimePad(selectedComb.Subs1.StartTime, -Settings.Instance.AudioClips.PadStart);
endTime = UtilsSubs.applyTimePad(selectedComb.Subs1.EndTime, Settings.Instance.AudioClips.PadEnd);
}
UtilsAudio.ripAudioFromVideo(videoFileName,
Settings.Instance.VideoClips.AudioStream.Num,
startTime, endTime,
Settings.Instance.AudioClips.Bitrate, outMp3File, null);
}
}
else // Audio file is provided
{
if (Settings.Instance.AudioClips.Files.Length > 0)
{
string fileToCut = Settings.Instance.AudioClips.Files[selectedEpisodeIndex];
bool inputFileIsMp3 = (Path.GetExtension(fileToCut).ToLower() == ".mp3");
// Apply pad (if requested)
if (Settings.Instance.AudioClips.PadEnabled)
{
startTime = UtilsSubs.applyTimePad(startTime, -Settings.Instance.AudioClips.PadStart);
endTime = UtilsSubs.applyTimePad(endTime, Settings.Instance.AudioClips.PadEnd);
}
if (ConstantSettings.ReencodeBeforeSplittingAudio || !inputFileIsMp3)
{
UtilsAudio.ripAudioFromVideo(fileToCut,
"0",
startTime, endTime,
Settings.Instance.AudioClips.Bitrate, outMp3File, null);
}
else
{
UtilsAudio.cutAudio(fileToCut, startTime, endTime, outMp3File);
}
}
}
// If no external audio player is specified, convert the .mp3 to .wav so that it can be played with SoundPlayer
if (File.Exists(outMp3File))
{
UtilsAudio.convertAudioFormat(outMp3File, outWavFile, 2);
}
}
}
/// <summary>
/// Performs the work of the audio extraction thread.
/// </summary>
private void splitAudio(object sender, DoWorkEventArgs e)
{
WorkerVars workerVars = e.Argument as WorkerVars;
List <List <InfoCombined> > combinedAll = new List <List <InfoCombined> >();
WorkerSubs subsWorker = new WorkerSubs();
if (groupBoxCheckLyrics.Checked)
{
// Parse and combine the subtitles
try
{
combinedAll = subsWorker.combineAllSubs(workerVars, dialogProgress);
if (combinedAll != null)
{
workerVars.CombinedAll = combinedAll;
}
else
{
e.Cancel = true;
return;
}
}
catch (Exception e1)
{
UtilsMsg.showErrMsg("Something went wrong before processing could start.\n" + e1);
e.Cancel = true;
return;
}
}
DateTime mediaStartime = new DateTime();
DateTime mediaEndtime = new DateTime();
DateTime mediaDuration = new DateTime();
int episode = 0;
DialogProgress.updateProgressInvoke(dialogProgress, 0, "Starting...");
foreach (string file in mediaFiles)
{
episode++;
try
{
mediaEndtime = UtilsVideo.getVideoLength(file);
}
catch (Exception e1)
{
UtilsMsg.showErrMsg("Something went wrong while determining duration of the media:\n" + e1);
return;
}
if (useSpan)
{
mediaStartime = spanStart;
// If the span end time if not greater than the actual duration of the media
if (spanEnd < mediaEndtime)
{
mediaEndtime = spanEnd;
}
}
UtilsName name = new UtilsName(
deckName,
mediaFiles.Length, // Total number of episodes
1, // Total number of lines (Note: not filled out here)
mediaEndtime, // Last time
0, 0 // Width and height (Note: not filled out anywhere)
);
mediaDuration = UtilsSubs.getDurationTime(mediaStartime, mediaEndtime);
string progressText = String.Format("Processing audio from media file {0} of {1}",
episode,
mediaFiles.Length);
int progress = Convert.ToInt32((episode - 1) * (100.0 / mediaFiles.Length));
DialogProgress.updateProgressInvoke(dialogProgress, progress, progressText);
// Enable detail mode in progress dialog
DialogProgress.enableDetailInvoke(dialogProgress, true);
// Set the duration of the clip in the progress dialog (for detail mode)
DialogProgress.setDuration(dialogProgress, mediaDuration);
string tempMp3Filename = Path.GetTempPath() + ConstantSettings.TempAudioFilename;
UtilsAudio.ripAudioFromVideo(mediaFiles[episode - 1],
audioStream.Num,
mediaStartime, mediaEndtime,
bitrate, tempMp3Filename, dialogProgress);
DialogProgress.enableDetailInvoke(dialogProgress, false);
if (dialogProgress.Cancel)
{
e.Cancel = true;
File.Delete(tempMp3Filename);
return;
}
int numClips = 1;
if (!isSingleFile)
{
numClips = (int)Math.Ceiling((mediaDuration.TimeOfDay.TotalMilliseconds / (clipLength.TimeOfDay.TotalSeconds * 1000.0)));
}
for (int clipIdx = 0; clipIdx < numClips; clipIdx++)
{
progressText = String.Format("Splitting segment {0} of {1} from media file {2} of {3}",
clipIdx + 1,
numClips,
episode,
mediaFiles.Length);
progress = Convert.ToInt32((episode - 1) * (100.0 / mediaFiles.Length));
DialogProgress.updateProgressInvoke(dialogProgress, progress, progressText);
if (dialogProgress.Cancel)
{
e.Cancel = true;
File.Delete(tempMp3Filename);
return;
}
// The start and end times used for processing
DateTime startTime = new DateTime();
DateTime endTime = new DateTime();
if (isSingleFile)
{
endTime = mediaDuration;
}
else
{
startTime = startTime.AddSeconds((double)(clipLength.TimeOfDay.TotalSeconds * clipIdx));
endTime = endTime.AddSeconds((double)(clipLength.TimeOfDay.TotalSeconds * (clipIdx + 1)));
if (endTime.TimeOfDay.TotalMilliseconds >= mediaDuration.TimeOfDay.TotalMilliseconds)
{
endTime = mediaDuration;
}
}
// The start and end times that will be displayed
DateTime startTimeName = startTime.AddMilliseconds(mediaStartime.TimeOfDay.TotalMilliseconds);
DateTime endTimeName = endTime.AddMilliseconds(mediaStartime.TimeOfDay.TotalMilliseconds);
// Fill in the total number of lines with the total number of clips
name.TotalNumLines = numClips;
string nameStr = name.createName(ConstantSettings.ExtractMediaAudioFilenameFormat, episode + episodeStartNumber - 1,
clipIdx + 1, startTimeName, endTimeName, "", "");
string outName = String.Format("{0}{1}{2}",
outputDir, // {0}
Path.DirectorySeparatorChar, // {1}
nameStr); // {2}
UtilsAudio.cutAudio(tempMp3Filename, startTime, endTime, outName);
nameStr = name.createName(ConstantSettings.AudioId3Artist, episode + episodeStartNumber - 1,
clipIdx + 1, startTimeName, endTimeName, "", "");
string tagArtist = String.Format("{0}",
nameStr); // {0}
nameStr = name.createName(ConstantSettings.AudioId3Album, episode + episodeStartNumber - 1,
clipIdx + 1, startTimeName, endTimeName, "", "");
string tagAlbum = String.Format("{0}",
nameStr); // {0}
nameStr = name.createName(ConstantSettings.AudioId3Title, episode + episodeStartNumber - 1,
clipIdx + 1, startTimeName, endTimeName, "", "");
string tagTitle = String.Format("{0}",
nameStr); // {0}
nameStr = name.createName(ConstantSettings.AudioId3Genre, episode + episodeStartNumber - 1,
clipIdx + 1, startTimeName, endTimeName, "", "");
string tagGenre = String.Format("{0}",
nameStr); // {0}
string tagLyrics = "";
if (groupBoxCheckLyrics.Checked)
{
int totalLyricsLines = 0;
int curLyricsNum = 1;
// Precount the number of lyrics lines
foreach (InfoCombined comb in combinedAll[episode - 1])
{
if (comb.Subs1.StartTime.TimeOfDay.TotalMilliseconds >= startTimeName.TimeOfDay.TotalMilliseconds &&
comb.Subs1.StartTime.TimeOfDay.TotalMilliseconds <= endTimeName.TimeOfDay.TotalMilliseconds)
{
totalLyricsLines++;
}
}
// Fill in the total number of lyrics lines
name.TotalNumLines = curLyricsNum;
// Foreach comb in the current episode, if the comb lies within the
// current clip, add it to the lryics tag
foreach (InfoCombined comb in combinedAll[episode - 1])
{
if (comb.Subs1.StartTime.TimeOfDay.TotalMilliseconds >= startTimeName.TimeOfDay.TotalMilliseconds &&
comb.Subs1.StartTime.TimeOfDay.TotalMilliseconds <= endTimeName.TimeOfDay.TotalMilliseconds)
{
tagLyrics += formatLyricsPair(comb, name, startTimeName, episode + episodeStartNumber - 1, curLyricsNum) + "\r\n";
curLyricsNum++;
}
}
}
UtilsAudio.tagAudio(outName,
tagArtist,
tagAlbum,
tagTitle,
tagGenre,
tagLyrics,
clipIdx + 1,
numClips);
}
}
return;
}
