public static async Task ExtractFrames(string inPath, string outPath, bool alpha)
{
if (canceled)
{
return;
}
Program.mainForm.SetStatus("Extracting frames from video...");
current.RefreshExtensions(InterpSettings.FrameType.Import);
bool mpdecimate = Config.GetInt(Config.Key.dedupMode) == 2;
Size res = await Utils.GetOutputResolution(inPath, true, true);
await FfmpegExtract.VideoToFrames(inPath, outPath, alpha, current.inFpsDetected, mpdecimate, false, res, current.framesExt);
if (mpdecimate)
{
int framesLeft = IoUtils.GetAmountOfFiles(outPath, false, "*" + current.framesExt);
int framesDeleted = currentInputFrameCount - framesLeft;
float percentDeleted = ((float)framesDeleted / currentInputFrameCount) * 100f;
string keptPercent = $"{(100f - percentDeleted).ToString("0.0")}%";
if (QuickSettingsTab.trimEnabled)
{
Logger.Log($"Deduplication: Kept {framesLeft} frames.");
}
else
{
Logger.Log($"Deduplication: Kept {framesLeft} ({keptPercent}) frames, deleted {framesDeleted} frames.");
}
}
if (!Config.GetBool("allowConsecutiveSceneChanges", true))
{
Utils.FixConsecutiveSceneFrames(Path.Combine(current.tempFolder, Paths.scenesDir), current.framesFolder);
}
}
public static async Task GetFrames(bool stepByStep = false)
{
current.RefreshAlpha();
if (!current.inputIsFrames) // Extract if input is video, import if image sequence
{
await ExtractFrames(current.inPath, current.framesFolder, current.alpha, !stepByStep);
}
else
{
await FfmpegExtract.ImportImages(current.inPath, current.framesFolder, current.alpha, await Utils.GetOutputResolution(current.inPath, true));
}
}
public static async Task ExtractFrames(string inPath, string outPath, bool alpha, bool sceneDetect)
{
if (sceneDetect && Config.GetBool("scnDetect"))
{
Program.mainForm.SetStatus("Extracting scenes from video...");
await FfmpegExtract.ExtractSceneChanges(inPath, Path.Combine(current.tempFolder, Paths.scenesDir), current.inFps);
await Task.Delay(10);
}
if (canceled)
{
return;
}
Program.mainForm.SetStatus("Extracting frames from video...");
bool mpdecimate = Config.GetInt("dedupMode") == 2;
await FfmpegExtract.VideoToFrames(inPath, outPath, alpha, current.inFps, mpdecimate, false, await Utils.GetOutputResolution(inPath, true, true));
if (mpdecimate)
{
int framesLeft = IOUtils.GetAmountOfFiles(outPath, false, $"*.png");
int framesDeleted = currentInputFrameCount - framesLeft;
float percentDeleted = ((float)framesDeleted / currentInputFrameCount) * 100f;
string keptPercent = $"{(100f - percentDeleted).ToString("0.0")}%";
Logger.Log($"[Deduplication] Kept {framesLeft} ({keptPercent}) frames, deleted {framesDeleted} frames.");
}
if (!Config.GetBool("allowConsecutiveSceneChanges", true))
{
Utils.FixConsecutiveSceneFrames(Path.Combine(current.tempFolder, Paths.scenesDir), current.framesFolder);
}
if (canceled)
{
return;
}
if (Config.GetBool("keepAudio"))
{
Program.mainForm.SetStatus("Extracting audio from video...");
await FfmpegAudioAndMetadata.ExtractAudioTracks(inPath, current.tempFolder);
}
if (canceled)
{
return;
}
if (Config.GetBool("keepSubs"))
{
Program.mainForm.SetStatus("Extracting subtitles from video...");
await FfmpegAudioAndMetadata.ExtractSubtitles(inPath, current.tempFolder, current.outMode);
}
}
public static async Task GetFrames()
{
current.RefreshAlpha();
if (Config.GetBool("scnDetect"))
{
Program.mainForm.SetStatus("Extracting scenes from video...");
await FfmpegExtract.ExtractSceneChanges(current.inPath, Path.Combine(current.tempFolder, Paths.scenesDir), current.inFps, current.inputIsFrames);
}
if (!current.inputIsFrames) // Extract if input is video, import if image sequence
{
await ExtractFrames(current.inPath, current.framesFolder, current.alpha);
}
else
{
await FfmpegExtract.ImportImages(current.inPath, current.framesFolder, current.alpha, await Utils.GetOutputResolution(current.inPath, true));
}
}