vaapi cqp rate control mode (#1319)

2023-06-22 11:42:11 -05:00
parent 015f5e9798
commit 52e1874426
16 changed files with 469 additions and 34 deletions
@@ -4,8 +4,29 @@ namespace ErsatzTV.FFmpeg.Encoder.Vaapi;

 public class EncoderMpeg2Vaapi : EncoderBase
 {
+    private readonly RateControlMode _rateControlMode;
+
+    public EncoderMpeg2Vaapi(RateControlMode rateControlMode) => _rateControlMode = rateControlMode;
+
    public override string Name => "mpeg2_vaapi";
+    
    public override StreamKind Kind => StreamKind.Video;
+    
+    public override IList<string> OutputOptions
+    {
+        get
+        {
+            IList<string> result = base.OutputOptions;
+
+            if (_rateControlMode == RateControlMode.CQP)
+            {
+                result.Add("-rc_mode");
+                result.Add("1");
+            }
+            
+            return result;
+        }
+    }

    public override FrameState NextState(FrameState currentState) => currentState with
    {