private void RefreshCheckBoxes(string language)
{
_netflixQualityController = new NetflixQualityController {
Language = language, VideoFileName = _videoFileName
};
checkBoxNoItalics.Checked = !_netflixQualityController.AllowItalics;
checkBoxNoItalics.Enabled = !_netflixQualityController.AllowItalics;
var sceneChangesExists = false;
if (_netflixQualityController.VideoExists)
{
if (SceneChangeHelper.FromDisk(_videoFileName).Count > 0)
{
sceneChangesExists = true;
}
}
checkBoxSceneChange.Checked = _netflixQualityController.VideoExists && sceneChangesExists;
checkBoxSceneChange.Enabled = _netflixQualityController.VideoExists && sceneChangesExists;
var checkFrameRate = _subtitleFormat.GetType() == new NetflixTimedText().GetType();
checkBoxTtmlFrameRate.Checked = checkFrameRate;
checkBoxTtmlFrameRate.Enabled = checkFrameRate;
checkBoxDialogHypenNoSpace.Text = !_netflixQualityController.DualSpeakersHasHyphenAndNoSpace ? "Dual Speakers: Use a hyphen with a space" : "Dual Speakers: Use a hyphen without a space";
checkBox17CharsPerSecond.Text = string.Format(LanguageSettings.Current.NetflixQualityCheck.MaximumXCharsPerSecond, _netflixQualityController.CharactersPerSecond);
checkBoxMaxLineLength.Text = string.Format(LanguageSettings.Current.NetflixQualityCheck.MaximumLineLength, _netflixQualityController.SingleLineMaxLength);
}
private void GenerateSceneChanges(string videoFileName)
{
var sceneChangesGenerator = new SceneChangesGenerator();
var threshold = 0.4m;
if (decimal.TryParse(Configuration.Settings.General.FFmpegSceneThreshold, NumberStyles.AllowDecimalPoint, CultureInfo.InvariantCulture, out var d))
{
threshold = d;
}
using (var process = sceneChangesGenerator.GetProcess(videoFileName, threshold))
{
while (!process.HasExited)
{
Application.DoEvents();
System.Threading.Thread.Sleep(100);
if (_abort)
{
DialogResult = DialogResult.Cancel;
process.Kill();
return;
}
}
}
var seconds = SceneChangesGenerator.GetSeconds(sceneChangesGenerator.GetTimeCodesString().SplitToLines().ToArray());
if (seconds.Count > 0)
{
SceneChangeHelper.SaveSceneChanges(videoFileName, seconds);
}
}
private void RefreshCheckBoxes(string language)
{
_netflixQualityController = new NetflixQualityController {
Language = language, VideoFileName = _videoFileName, FrameRate = _frameRate
};
checkBoxNoItalics.Checked = !_netflixQualityController.AllowItalics;
checkBoxNoItalics.Enabled = !_netflixQualityController.AllowItalics;
int halfSecGapInFrames = (int)Math.Round(_frameRate / 2);
checkBoxGapBridge.Text = $"Frame gap: 3 to {halfSecGapInFrames - 1} frames => 2 frames";
var sceneChangesExist = false;
if (_netflixQualityController.VideoExists)
{
if (SceneChangeHelper.FromDisk(_videoFileName).Count > 0)
{
sceneChangesExist = true;
}
}
checkBoxSceneChange.Checked = sceneChangesExist;
checkBoxSceneChange.Enabled = sceneChangesExist;
var checkFrameRate = _subtitleFormat.GetType() == new NetflixTimedText().GetType();
checkBoxTtmlFrameRate.Checked = checkFrameRate;
checkBoxTtmlFrameRate.Enabled = checkFrameRate;
var speakerStyle = _netflixQualityController.SpeakerStyle;
var checkBoxSpeakerStyleText = "Dual Speakers: Use a hyphen without a space";
if (speakerStyle == DialogType.DashBothLinesWithSpace)
{
checkBoxSpeakerStyleText = "Dual Speakers: Use a hyphen with a space";
}
else if (speakerStyle == DialogType.DashSecondLineWithSpace)
{
checkBoxSpeakerStyleText = "Dual Speakers: Use a hyphen with a space to denote the second speaker only";
}
else if (speakerStyle == DialogType.DashSecondLineWithoutSpace)
{
checkBoxSpeakerStyleText = "Dual Speakers: Use a hyphen without a space to denote the second speaker only";
}
checkBoxSpeakerStyle.Text = checkBoxSpeakerStyleText;
checkBox17CharsPerSecond.Text = string.Format(LanguageSettings.Current.NetflixQualityCheck.MaximumXCharsPerSecond, _netflixQualityController.CharactersPerSecond);
checkBoxMaxLineLength.Text = string.Format(LanguageSettings.Current.NetflixQualityCheck.MaximumLineLength, _netflixQualityController.SingleLineMaxLength);
}
/// <summary>
/// Check the newly-updated timing to Shot Changes rules.
/// https://partnerhelp.netflixstudios.com/hc/en-us/articles/360051554394-Timed-Text-Style-Guide-Subtitle-Timing-Guidelines
/// </summary>
public void Check(Subtitle subtitle, NetflixQualityController controller)
{
if (!controller.VideoExists)
{
return;
}
var SceneChanges = SceneChangeHelper.FromDisk(controller.VideoFileName);
if (SceneChanges == null || SceneChanges.Count == 0)
{
return;
}
const int twelveFramesGap = 12;
double twoFramesGap = 1000.0 / controller.FrameRate * 2.0;
foreach (Paragraph p in subtitle.Paragraphs)
{
var fixedParagraph = new Paragraph(p, false);
string comment = string.Empty;
List <double> previousStartSceneChanges = SceneChanges.Where(x => SubtitleFormat.MillisecondsToFrames(x * 1000) < SubtitleFormat.MillisecondsToFrames(p.StartTime.TotalMilliseconds)).ToList();
List <double> nextStartSceneChanges = SceneChanges.Where(x => SubtitleFormat.MillisecondsToFrames(x * 1000) > SubtitleFormat.MillisecondsToFrames(p.StartTime.TotalMilliseconds)).ToList();
List <double> previousEndSceneChanges = SceneChanges.Where(x => SubtitleFormat.MillisecondsToFrames(x * 1000) < SubtitleFormat.MillisecondsToFrames(p.EndTime.TotalMilliseconds)).ToList();
List <double> nextEndSceneChanges = SceneChanges.Where(x => SubtitleFormat.MillisecondsToFrames(x * 1000) > SubtitleFormat.MillisecondsToFrames(p.EndTime.TotalMilliseconds)).ToList();
var onSceneChange = SceneChanges.Where(x => SubtitleFormat.MillisecondsToFrames(x * 1000) == SubtitleFormat.MillisecondsToFrames(p.EndTime.TotalMilliseconds)).FirstOrDefault();
if (previousStartSceneChanges.Count > 0)
{
double nearestStartPrevSceneChange = previousStartSceneChanges.Aggregate((x, y) => Math.Abs(x - p.StartTime.TotalSeconds) < Math.Abs(y - p.StartTime.TotalSeconds) ? x : y);
if (SubtitleFormat.MillisecondsToFrames(p.StartTime.TotalMilliseconds - nearestStartPrevSceneChange * 1000) < twelveFramesGap)
{
fixedParagraph.StartTime.TotalMilliseconds = nearestStartPrevSceneChange * 1000;
comment = "The in-cue is within 12 frames after the shot change";
controller.AddRecord(p, fixedParagraph, comment);
}
}
if (nextStartSceneChanges.Count > 0)
{
double nearestStartNextSceneChange = nextStartSceneChanges.Aggregate((x, y) => Math.Abs(x - p.StartTime.TotalSeconds) < Math.Abs(y - p.StartTime.TotalSeconds) ? x : y);
if (SubtitleFormat.MillisecondsToFrames(nearestStartNextSceneChange * 1000 - p.StartTime.TotalMilliseconds) < twelveFramesGap)
{
fixedParagraph.StartTime.TotalMilliseconds = nearestStartNextSceneChange * 1000;
comment = "The in-cue is within 12 frames before the shot change";
controller.AddRecord(p, fixedParagraph, comment);
}
}
if (previousEndSceneChanges.Count > 0)
{
double nearestEndPrevSceneChange = previousEndSceneChanges.Aggregate((x, y) => Math.Abs(x - p.EndTime.TotalSeconds) < Math.Abs(y - p.EndTime.TotalSeconds) ? x : y);
if (SubtitleFormat.MillisecondsToFrames(p.EndTime.TotalMilliseconds - nearestEndPrevSceneChange * 1000) < twelveFramesGap)
{
fixedParagraph.EndTime.TotalMilliseconds = nearestEndPrevSceneChange * 1000 - twoFramesGap;
comment = "The out-cue is within 12 frames after the shot change";
controller.AddRecord(p, fixedParagraph, comment);
}
}
if (nextEndSceneChanges.Count > 0)
{
double nearestEndNextSceneChange = nextEndSceneChanges.Aggregate((x, y) => Math.Abs(x - p.EndTime.TotalSeconds) < Math.Abs(y - p.EndTime.TotalSeconds) ? x : y);
if (SubtitleFormat.MillisecondsToFrames(nearestEndNextSceneChange * 1000 - p.EndTime.TotalMilliseconds) - 1 < twelveFramesGap &&
SubtitleFormat.MillisecondsToFrames(p.EndTime.TotalMilliseconds) != SubtitleFormat.MillisecondsToFrames(nearestEndNextSceneChange * 1000 - twoFramesGap))
{
fixedParagraph.EndTime.TotalMilliseconds = nearestEndNextSceneChange * 1000 - twoFramesGap;
comment = "The out-cue is within 12 frames of the last frame before the shot change";
controller.AddRecord(p, fixedParagraph, comment);
}
}
if (onSceneChange > 0)
{
fixedParagraph.EndTime.TotalMilliseconds = onSceneChange * 1000 - twoFramesGap;
comment = "The out-cue is on the shot change (respect the two-frame gap)";
controller.AddRecord(p, fixedParagraph, comment);
}
}
}
public void Check(Subtitle subtitle, NetflixQualityController controller)
{
if (!controller.VideoExists)
{
return;
}
var SceneChanges = SceneChangeHelper.FromDisk(controller.VideoFileName);
if (SceneChanges == null || SceneChanges.Count == 0)
{
return;
}
int halfSecGapInFrames = (int)Math.Round(controller.FrameRate / 2);
double twoFramesGap = 1000.0 / controller.FrameRate * 2.0;
foreach (Paragraph p in subtitle.Paragraphs)
{
var fixedParagraph = new Paragraph(p, false);
string comment = string.Empty;
List <double> previousStartSceneChanges = SceneChanges.Where(x => SubtitleFormat.MillisecondsToFrames(x * 1000) < SubtitleFormat.MillisecondsToFrames(p.StartTime.TotalMilliseconds)).ToList();
List <double> nextStartSceneChanges = SceneChanges.Where(x => SubtitleFormat.MillisecondsToFrames(x * 1000) > SubtitleFormat.MillisecondsToFrames(p.StartTime.TotalMilliseconds)).ToList();
List <double> previousEndSceneChanges = SceneChanges.Where(x => SubtitleFormat.MillisecondsToFrames(x * 1000) < SubtitleFormat.MillisecondsToFrames(p.EndTime.TotalMilliseconds)).ToList();
List <double> nextEndSceneChanges = SceneChanges.Where(x => SubtitleFormat.MillisecondsToFrames(x * 1000) > SubtitleFormat.MillisecondsToFrames(p.EndTime.TotalMilliseconds)).ToList();
var onSceneChange = SceneChanges.Where(x => SubtitleFormat.MillisecondsToFrames(x * 1000) == SubtitleFormat.MillisecondsToFrames(p.EndTime.TotalMilliseconds)).FirstOrDefault();
if (previousStartSceneChanges.Count > 0)
{
double nearestStartPrevSceneChange = previousStartSceneChanges.Aggregate((x, y) => Math.Abs(x - p.StartTime.TotalSeconds) < Math.Abs(y - p.StartTime.TotalSeconds) ? x : y);
if (SubtitleFormat.MillisecondsToFrames(p.StartTime.TotalMilliseconds - nearestStartPrevSceneChange * 1000) < halfSecGapInFrames)
{
fixedParagraph.StartTime.TotalMilliseconds = nearestStartPrevSceneChange * 1000;
comment = $"The in-cue is within {halfSecGapInFrames} frames after the shot change, snap the in-cue to the shot-change";
controller.AddRecord(p, fixedParagraph, comment);
}
}
if (nextStartSceneChanges.Count > 0)
{
double nearestStartNextSceneChange = nextStartSceneChanges.Aggregate((x, y) => Math.Abs(x - p.StartTime.TotalSeconds) < Math.Abs(y - p.StartTime.TotalSeconds) ? x : y);
var gapToSceneChange = SubtitleFormat.MillisecondsToFrames(nearestStartNextSceneChange * 1000 - p.StartTime.TotalMilliseconds);
var threshold = (int)Math.Round(halfSecGapInFrames * 0.75);
if (gapToSceneChange < halfSecGapInFrames)
{
if (gapToSceneChange < threshold)
{
fixedParagraph.StartTime.TotalMilliseconds = nearestStartNextSceneChange * 1000;
comment = $"The in-cue is 1-{threshold - 1} frames before the shot change, snap the in-cue to the shot change";
}
else
{
fixedParagraph.StartTime.TotalMilliseconds = nearestStartNextSceneChange * 1000 - (1000.0 / controller.FrameRate * halfSecGapInFrames);
comment = $"The in-cue is {threshold}-{halfSecGapInFrames - 1} frames before the shot change, pull the in-cue to half a second ({halfSecGapInFrames} frames) before the shot-change";
}
controller.AddRecord(p, fixedParagraph, comment);
}
}
if (previousEndSceneChanges.Count > 0)
{
double nearestEndPrevSceneChange = previousEndSceneChanges.Aggregate((x, y) => Math.Abs(x - p.EndTime.TotalSeconds) < Math.Abs(y - p.EndTime.TotalSeconds) ? x : y);
if (SubtitleFormat.MillisecondsToFrames(p.EndTime.TotalMilliseconds - nearestEndPrevSceneChange * 1000) < halfSecGapInFrames)
{
fixedParagraph.EndTime.TotalMilliseconds = nearestEndPrevSceneChange * 1000 - twoFramesGap;
comment = $"The out-cue is within {halfSecGapInFrames} frames after the shot change";
controller.AddRecord(p, fixedParagraph, comment);
}
}
if (nextEndSceneChanges.Count > 0)
{
double nearestEndNextSceneChange = nextEndSceneChanges.Aggregate((x, y) => Math.Abs(x - p.EndTime.TotalSeconds) < Math.Abs(y - p.EndTime.TotalSeconds) ? x : y);
if (SubtitleFormat.MillisecondsToFrames(nearestEndNextSceneChange * 1000 - p.EndTime.TotalMilliseconds) - 1 < halfSecGapInFrames &&
SubtitleFormat.MillisecondsToFrames(p.EndTime.TotalMilliseconds) != SubtitleFormat.MillisecondsToFrames(nearestEndNextSceneChange * 1000 - twoFramesGap))
{
fixedParagraph.EndTime.TotalMilliseconds = nearestEndNextSceneChange * 1000 - twoFramesGap;
comment = $"The out-cue is within {halfSecGapInFrames} frames of the last frame before the shot change";
controller.AddRecord(p, fixedParagraph, comment);
}
}
if (onSceneChange > 0)
{
fixedParagraph.EndTime.TotalMilliseconds = onSceneChange * 1000 - twoFramesGap;
comment = "The out-cue is on the shot change, respect the two-frame gap";
controller.AddRecord(p, fixedParagraph, comment);
}
}
}
protected override void Run(Session session, M2C_StartSceneChange message)
{
SceneChangeHelper.SceneChangeTo(session.ZoneScene(), message.SceneName, message.SceneInstanceId).Coroutine();
}
protected override async ETTask Run(Session session, M2C_StartSceneChange message)
{
await SceneChangeHelper.SceneChangeTo(session.ZoneScene(), message.SceneName, message.SceneInstanceId);
}
