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Full VFR handling including FPS downsampling to CFR

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N00MKRAD
2024-11-28 16:08:04 +01:00
parent 32eeac578d
commit defff4f29c
21 changed files with 189 additions and 194 deletions
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18
CodeLegacy/Magick/Dedupe.cs
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@@ -264,27 +264,21 @@ namespace Flowframes.Magick
public static async Task CreateFramesFileVideo(string videoPath, bool loop)
{
if (!Directory.Exists(Interpolate.currentSettings.tempFolder))
Directory.CreateDirectory(Interpolate.currentSettings.tempFolder);
Directory.CreateDirectory(Interpolate.currentSettings.tempFolder);
Process ffmpeg = OsUtils.NewProcess(true);
string baseCmd = $"/C cd /D {Path.Combine(IO.Paths.GetPkgPath(), IO.Paths.audioVideoDir).Wrap()}";
string mpDec = FfmpegCommands.GetMpdecimate(wrap: false); // FfmpegCommands.GetMpdecimate((int)FfmpegCommands.MpDecSensitivity.Normal, false);
ffmpeg.StartInfo.Arguments = $"{baseCmd} & ffmpeg -loglevel debug -y -i {videoPath.Wrap()} -fps_mode vfr -vf {mpDec} -f null NUL 2>&1 | findstr keep_count:";
List<string> ffmpegOutputLines = (await Task.Run(() => OsUtils.GetProcStdOut(ffmpeg, true))).SplitIntoLines().Where(l => l.IsNotEmpty()).ToList();
var ffmpegOutputLines = (await Task.Run(() => OsUtils.GetProcStdOut(ffmpeg, true))).SplitIntoLines();
var frames = new Dictionary<int, List<int>>();
var frameNums = new List<int>();
int lastKeepFrameNum = 0;
for (int frameIdx = 0; frameIdx < ffmpegOutputLines.Count; frameIdx++)
for (int frameIdx = 0; frameIdx < ffmpegOutputLines.Length; frameIdx++)
{
string line = ffmpegOutputLines[frameIdx];
bool drop = frameIdx != 0 && line.Contains(" drop ") && !line.Contains(" keep ");
// Console.WriteLine($"[Frame {frameIdx.ToString().PadLeft(6, '0')}] {(drop ? "DROP" : "KEEP")}");
// frameNums.Add(lastKeepFrameNum);
if (!drop)
if (line.Contains(" keep pts:"))
{
if (!frames.ContainsKey(frameIdx) || frames[frameIdx] == null)
{
@@ -293,7 +287,7 @@ namespace Flowframes.Magick
lastKeepFrameNum = frameIdx;
}
else
else if (line.Contains(" drop pts:"))
{
frames[lastKeepFrameNum].Add(frameIdx);
}
@@ -301,6 +295,8 @@ namespace Flowframes.Magick
var inputFrames = new List<int>(frames.Keys);
Logger.Log($"Dedupe: Kept {inputFrames.Count}/{ffmpegOutputLines.Length} frames", true);
if (loop)
{
inputFrames.Add(inputFrames.First());