/// <summary>
/// Generate snapshots for all episodes.
/// </summary>
public bool genSnapshots(WorkerVars workerVars, DialogProgress dialogProgress)
{
int progessCount = 0;
int episodeCount = 0;
int totalEpisodes = workerVars.CombinedAll.Count;
int totalLines = UtilsSubs.getTotalLineCount(workerVars.CombinedAll);
DateTime lastTime = UtilsSubs.getLastTime(workerVars.CombinedAll);
UtilsName name = new UtilsName(Settings.Instance.DeckName, totalEpisodes,
totalLines, lastTime, Settings.Instance.VideoClips.Size.Width,
Settings.Instance.VideoClips.Size.Height);
// For each episode
foreach (List <InfoCombined> combArray in workerVars.CombinedAll)
{
episodeCount++;
// For each line in episode, generate a snapshot
foreach (InfoCombined t in combArray)
{
progessCount++;
string progressText = $"Generating snapshot: {progessCount.ToString()} of {totalLines.ToString()}";
int progress = Convert.ToInt32(progessCount * (100.0 / totalLines));
// Update the progress dialog
DialogProgress.updateProgressInvoke(dialogProgress, progress, progressText);
InfoCombined comb = t;
DateTime startTime = comb.Subs1.StartTime;
DateTime endTime = comb.Subs1.EndTime;
DateTime midTime = UtilsSubs.getMidpointTime(startTime, endTime);
string videoFileName = Settings.Instance.VideoClips.Files[episodeCount - 1];
// Create output filename
string nameStr = name.createName(ConstantSettings.SnapshotFilenameFormat,
(int)episodeCount + Settings.Instance.EpisodeStartNumber - 1,
progessCount, startTime, endTime, comb.Subs1.Text, comb.Subs2.Text);
string outFile = $"{workerVars.MediaDir}{Path.DirectorySeparatorChar}{nameStr}"; // {2}
// Generate snapshot
UtilsSnapshot.takeSnapshotFromVideo(videoFileName, midTime, Settings.Instance.Snapshots.Size,
Settings.Instance.Snapshots.Crop, outFile);
// Did the user press the cancel button?
if (dialogProgress.Cancel)
{
return(false);
}
}
}
return(true);
}
/// <summary>
/// Update the image preview.
/// </summary>
private void updateImagePreview(InfoCombined selectedComb)
{
if (selectedComb == null)
{
return;
}
// Update the snapshot
if (Settings.Instance.VideoClips.Files.Length > 0 && checkBoxSnapshotPreview.Checked)
{
string videoFileName = Settings.Instance.VideoClips.Files[comboBoxEpisode.SelectedIndex];
DateTime midTime = UtilsSubs.getMidpointTime(selectedComb.Subs1.StartTime, selectedComb.Subs1.EndTime);
string outFile = previewWorkerVars.MediaDir + Path.DirectorySeparatorChar +
ConstantSettings.TempImageFilename;
try
{
File.Delete(outFile);
}
catch
{
// File is locked
return;
}
UtilsSnapshot.takeSnapshotFromVideo(videoFileName, midTime, Settings.Instance.Snapshots.Size,
Settings.Instance.Snapshots.Crop, outFile);
if (File.Exists(outFile))
{
Image image = UtilsSnapshot.getImageFromFile(outFile);
image = UtilsSnapshot.fitImageToSize(image,
new Size(pictureBoxImage.Width, pictureBoxImage.Height));
pictureBoxImage.Image = image;
}
}
}