Made the service basically start working

2025-12-15 05:42:46 +01:00
parent dbf2f18f26
commit db20f5d54d
18 changed files with 424 additions and 46 deletions
--- a/EncodingSampleTest/Program.cs
+++ b/EncodingSampleTest/Program.cs
@@ -0,0 +1,65 @@
+using System;
+using EncodingSampleTest;
+using FFMpegCore;
+using FFMpegCore.Enums;
+
+string ffmpegPath = Path.Combine(Environment.CurrentDirectory, "vendor");
+string tempPath = Path.Combine(Environment.CurrentDirectory, "tmp");
+string outputDir = Path.Combine(Environment.CurrentDirectory, "output");
+Directory.CreateDirectory(outputDir);
+Directory.CreateDirectory(tempPath);
+const string inputFile = "testVid8k.mp4";
+
+GlobalFFOptions.Configure(options => {
+    options.BinaryFolder = ffmpegPath;
+    options.TemporaryFilesFolder = tempPath;
+});
+
+if(!File.Exists(inputFile)) return;
+
+var mediaInfo = FFProbe.Analyse(inputFile);
+if (mediaInfo.PrimaryVideoStream == null) {
+    Console.WriteLine("No video stream found.");
+    return;
+}
+var W = mediaInfo.PrimaryVideoStream.Width;
+var H = mediaInfo.PrimaryVideoStream.Height;
+
+for (int qp = 32; qp <= 160; qp += 32) {
+    await AV1Encode(W, H, qp);
+}
+
+/*
+for (int qp = 32; qp <= 250; qp += 32) {
+    await AV1Encode(1920, 1080, qp);
+}*/
+
+
+
+Task AV1Encode(int W = -1, int H = -1, int QP = 23) { // AV1 is visually lossless at QP 23
+    var outputFile = Path.Combine(outputDir, $"output_av1-{W}x{H}_qp{QP}.mp4");
+    var ffmpegArgs = FFMpegArguments
+        .FromFileInput(inputFile, true, options => options
+            .WithHardwareAcceleration()
+        )
+        .OutputToFile(outputFile, true, options => options
+            .CopyChannel(Channel.Audio)
+            .CopyChannel(Channel.Subtitle)
+            .WithVideoCodec("hevc_nvenc")
+            .WithArgument(new NvencSpeedPreset(NvencSpeed.p4))
+            .WithArgument(new NvencTuneArgument(NvencTune.hq))
+            .WithArgument(new NvencHighBitDepthArgument(true))
+            .WithArgument(new NvencQPArgument((byte)QP))
+            .WithVideoFilters(filterOptions => {
+                if (W > 0 && H > 0) filterOptions.Scale(W, H);
+            })
+            .WithFastStart()
+        )
+        .WithLogLevel(FFMpegLogLevel.Info)
+        .NotifyOnProgress(progress => Console.WriteLine($"Encoding {outputFile}: {progress:g}/{mediaInfo.Duration:g} {progress/mediaInfo.Duration:P}"));
+    
+    Console.WriteLine(ffmpegArgs.Arguments);
+    
+    var res = ffmpegArgs.ProcessSynchronously();
+    return Task.CompletedTask;
+}