improve vaapi capability detection (#1171)

CHANGELOG.md

@@ -7,6 +7,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 ### Fixed
 - Align default docker image (no acceleration) with new images from [ErsatzTV-ffmpeg](https://github.com/jasongdove/ErsatzTV-ffmpeg)
 - Fix some transcoding pipelines that use software decoders
+- Improve VAAPI encoder capability detection on newer hardware
 
 ### Changed
 - Plex, Jellyfin and Emby libraries now retrieve all metadata and statistics from the media server

ErsatzTV.FFmpeg/Capabilities/Vaapi/VaapiEntrypoint.cs

@@ -4,4 +4,5 @@ public class VaapiEntrypoint
 {
     public const string Decode = "VAEntrypointVLD";
     public const string Encode = "VAEntrypointEncSlice";
+    public const string EncodeLowPower = "VAEntrypointEncSliceLP";
 }

ErsatzTV.FFmpeg/Capabilities/VaapiHardwareCapabilities.cs

@@ -97,19 +97,27 @@ public class VaapiHardwareCapabilities : IHardwareCapabilities
             
             VideoFormat.H264 =>
                 _profileEntrypoints.Contains(
-                    new VaapiProfileEntrypoint(VaapiProfile.H264Main, VaapiEntrypoint.Encode)),
+                    new VaapiProfileEntrypoint(VaapiProfile.H264Main, VaapiEntrypoint.Encode)) ||
+                _profileEntrypoints.Contains(
+                    new VaapiProfileEntrypoint(VaapiProfile.H264Main, VaapiEntrypoint.EncodeLowPower)),
 
             VideoFormat.Hevc when bitDepth == 10 =>
                 _profileEntrypoints.Contains(
-                    new VaapiProfileEntrypoint(VaapiProfile.HevcMain10, VaapiEntrypoint.Encode)),
+                    new VaapiProfileEntrypoint(VaapiProfile.HevcMain10, VaapiEntrypoint.Encode)) ||
+                _profileEntrypoints.Contains(
+                    new VaapiProfileEntrypoint(VaapiProfile.HevcMain10, VaapiEntrypoint.EncodeLowPower)),
 
             VideoFormat.Hevc =>
                 _profileEntrypoints.Contains(
-                    new VaapiProfileEntrypoint(VaapiProfile.HevcMain, VaapiEntrypoint.Encode)),
+                    new VaapiProfileEntrypoint(VaapiProfile.HevcMain, VaapiEntrypoint.Encode)) ||
+                _profileEntrypoints.Contains(
+                    new VaapiProfileEntrypoint(VaapiProfile.HevcMain, VaapiEntrypoint.EncodeLowPower)),
 
             VideoFormat.Mpeg2Video =>
                 _profileEntrypoints.Contains(
-                    new VaapiProfileEntrypoint(VaapiProfile.Mpeg2Main, VaapiEntrypoint.Encode)),
+                    new VaapiProfileEntrypoint(VaapiProfile.Mpeg2Main, VaapiEntrypoint.Encode)) ||
+                _profileEntrypoints.Contains(
+                    new VaapiProfileEntrypoint(VaapiProfile.Mpeg2Main, VaapiEntrypoint.EncodeLowPower)),
             
             _ => false
         };