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Refactor video and subtitle batch creation code

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Code for creating and validating batch video and subtitle entities has been extracted into separate methods, improving the readability of the main method. These changes also include a rectification in the logic for handling invalid video dimensions.

Signed-off-by: Ivandro Jao <ivandrofly@gmail.com>
This commit is contained in:
Ivandro Jao 2024-04-30 12:35:53 +01:00
parent 3d24cdcbb6
commit 93c9e9947a
1 changed files with 63 additions and 52 deletions
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113
src/ui/Forms/GenerateVideoWithHardSubs.cs
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@ -2141,66 +2141,77 @@ namespace Nikse.SubtitleEdit.Forms
var ext = Path.GetExtension(videoFileName).ToLowerInvariant();
if ((Utilities.AudioFileExtensions.Contains(ext) || Utilities.VideoFileExtensions.Contains(ext)) && File.Exists(videoFileName))
{
var item = new BatchVideoAndSub();
item.VideoFileName = videoFileName;
item.VideoFileSizeInBytes = new FileInfo(videoFileName).Length;
var path = Path.GetDirectoryName(videoFileName);
// try to locate subtitle file for the input vide file
var subtitleFile = FileUtil.TryLocateSubtitleFile(path, videoFileName);
if (File.Exists(subtitleFile))
var videoDimension = GetVideoDimension(videoFileName);
if (!videoDimension.IsValid())
{
item.SubtitleFileName = subtitleFile;
item.SubtitleFileFileSizeInBytes = new FileInfo(subtitleFile).Length;
return;
}
var mediaInfo = FfmpegMediaInfo.Parse(videoFileName);
int width;
int height;
if (mediaInfo.VideoWidth > 0 && mediaInfo.VideoHeight > 0)
{
width = mediaInfo.VideoWidth;
height = mediaInfo.VideoHeight;
}
else
{
var vInfo = new VideoInfo { Success = false };
if (videoFileName.EndsWith(".mp4", StringComparison.OrdinalIgnoreCase))
{
vInfo = QuartsPlayer.GetVideoInfo(videoFileName);
if (!vInfo.Success)
{
vInfo = LibMpvDynamic.GetVideoInfo(videoFileName);
}
}
if (!vInfo.Success)
{
vInfo = UiUtil.GetVideoInfo(videoFileName);
}
width = vInfo.Width;
height = vInfo.Height;
}
if (width == 0 || height == 0)
{
SeLogger.Error("Skipping burn-in file with no video: " + videoFileName);
return; // skip audio or damaged files
}
var listViewItem = new ListViewItem(videoFileName);
listViewItem.Tag = item;
listViewItem.SubItems.Add($"{width}x{height}");
var s = Utilities.FormatBytesToDisplayFileSize(item.VideoFileSizeInBytes);
var batchVideoAndSub = CreateBatchVideoAndSub(videoFileName);
var listViewItem = new ListViewItem(videoFileName) { Tag = batchVideoAndSub };
listViewItem.SubItems.Add(videoDimension.ToString());
var s = Utilities.FormatBytesToDisplayFileSize(batchVideoAndSub.VideoFileSizeInBytes);
listViewItem.SubItems.Add(s);
listViewItem.SubItems.Add(Path.GetFileName(item.SubtitleFileName));
listViewItem.SubItems.Add(Path.GetFileName(batchVideoAndSub.SubtitleFileName));
listViewItem.SubItems.Add(string.Empty);
listViewBatch.Items.Add(listViewItem);
_batchVideoAndSubList.Add(item);
_batchVideoAndSubList.Add(batchVideoAndSub);
}
}
private BatchVideoAndSub CreateBatchVideoAndSub(string videoFileName)
{
var batchVideoAndSub = new BatchVideoAndSub
{
VideoFileName = videoFileName,
VideoFileSizeInBytes = new FileInfo(videoFileName).Length
};
var path = Path.GetDirectoryName(videoFileName);
// try to locate subtitle file for the input vide file
var subtitleFile = FileUtil.TryLocateSubtitleFile(path, videoFileName);
if (File.Exists(subtitleFile))
{
batchVideoAndSub.SubtitleFileName = subtitleFile;
batchVideoAndSub.SubtitleFileFileSizeInBytes = new FileInfo(subtitleFile).Length;
}
return batchVideoAndSub;
}
private Dimension GetVideoDimension(string videoFileName)
{
var mediaInfo = FfmpegMediaInfo.Parse(videoFileName);
if (mediaInfo.Dimension.IsValid())
{
return mediaInfo.Dimension;
}
var vInfo = new VideoInfo { Success = false };
if (videoFileName.EndsWith(".mp4", StringComparison.OrdinalIgnoreCase))
{
vInfo = QuartsPlayer.GetVideoInfo(videoFileName);
if (!vInfo.Success)
{
vInfo = LibMpvDynamic.GetVideoInfo(videoFileName);
}
}
if (!vInfo.Success)
{
vInfo = UiUtil.GetVideoInfo(videoFileName);
}
if (vInfo.Width == 0 || vInfo.Height == 0)
{
SeLogger.Error("Skipping burn-in file with no video: " + videoFileName);
// return; // skip audio or damaged files
return new Dimension();
}
return new Dimension(vInfo.Height, vInfo.Width);
}
private void deleteToolStripMenuItem_Click(object sender, EventArgs e)
{
var indices = new List<int>();