add vaapi av1 encoder (#2470)

2025-09-30 12:18:29 -05:00
parent e3af0f0b69
commit 6ff153f01d
7 changed files with 68 additions and 7 deletions
@@ -0,0 +1,35 @@
+using ErsatzTV.FFmpeg.Format;
+
+namespace ErsatzTV.FFmpeg.Encoder.Vaapi;
+
+public class EncoderAv1Vaapi(RateControlMode rateControlMode) : EncoderBase
+{
+    public override string Name => "av1_vaapi";
+
+    public override StreamKind Kind => StreamKind.Video;
+
+    public override string[] OutputOptions
+    {
+        get
+        {
+            var result = new List<string>(base.OutputOptions);
+
+            if (rateControlMode == RateControlMode.CQP)
+            {
+                result.Add("-rc_mode");
+                result.Add("1");
+            }
+
+            result.Add("-sei");
+            result.Add("-a53_cc");
+
+            return result.ToArray();
+        }
+    }
+
+    public override FrameState NextState(FrameState currentState) => currentState with
+    {
+        VideoFormat = VideoFormat.Av1
+        // don't change the frame data location
+    };
+}