Merge branch 'master' into feature/ffmpeg-version-check

MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs

@@ -14,23 +14,45 @@ namespace MediaBrowser.MediaEncoding.Encoder
 
         private static readonly string[] _requiredDecoders = new[]
         {
+            "h264",
+            "hevc",
             "mpeg2video",
-            "h264_qsv",
-            "hevc_qsv",
-            "mpeg2_qsv",
-            "mpeg2_mmal",
-            "mpeg4_mmal",
-            "vc1_qsv",
-            "vc1_mmal",
-            "h264_cuvid",
-            "hevc_cuvid",
+            "mpeg4",
+            "msmpeg4",
             "dts",
             "ac3",
             "aac",
             "mp3",
-            "h264",
+            "h264_qsv",
+            "hevc_qsv",
+            "mpeg2_qsv",
+            "vc1_qsv",
+            "vp8_qsv",
+            "vp9_qsv",
+            "h264_cuvid",
+            "hevc_cuvid",
+            "mpeg2_cuvid",
+            "vc1_cuvid",
+            "mpeg4_cuvid",
+            "vp8_cuvid",
+            "vp9_cuvid",
             "h264_mmal",
-            "hevc"
+            "mpeg2_mmal",
+            "mpeg4_mmal",
+            "vc1_mmal",
+            "h264_mediacodec",
+            "hevc_mediacodec",
+            "mpeg2_mediacodec",
+            "mpeg4_mediacodec",
+            "vp8_mediacodec",
+            "vp9_mediacodec",
+            "h264_opencl",
+            "hevc_opencl",
+            "mpeg2_opencl",
+            "mpeg4_opencl",
+            "vp8_opencl",
+            "vp9_opencl",
+            "vc1_opencl"
         };
 
         private static readonly string[] _requiredEncoders = new[]
@@ -43,22 +65,24 @@ namespace MediaBrowser.MediaEncoding.Encoder
             "libvpx-vp9",
             "aac",
             "libfdk_aac",
+            "ac3",
             "libmp3lame",
             "libopus",
             "libvorbis",
             "srt",
-            "h264_nvenc",
-            "hevc_nvenc",
+            "h264_amf",
+            "hevc_amf",
             "h264_qsv",
             "hevc_qsv",
-            "h264_omx",
-            "hevc_omx",
+            "h264_nvenc",
+            "hevc_nvenc",
             "h264_vaapi",
             "hevc_vaapi",
+            "h264_omx",
+            "hevc_omx",
             "h264_v4l2m2m",
-            "ac3",
-            "h264_amf",
-            "hevc_amf"
+            "h264_videotoolbox",
+            "hevc_videotoolbox"
         };
 
         // These are the library versions that corresponds to our minimum ffmpeg version 4.x according to the version table below
@@ -175,6 +199,8 @@ namespace MediaBrowser.MediaEncoding.Encoder
 
         public IEnumerable<string> GetEncoders() => GetCodecs(Codec.Encoder);
 
+        public IEnumerable<string> GetHwaccels() => GetHwaccelTypes();
+
         /// <summary>
         /// Using the output from "ffmpeg -version" work out the FFmpeg version.
         /// For pre-built binaries the first line should contain a string like "ffmpeg version x.y", which is easy
@@ -284,6 +310,29 @@ namespace MediaBrowser.MediaEncoding.Encoder
             Decoder
         }
 
+        private IEnumerable<string> GetHwaccelTypes()
+        {
+            string output = null;
+            try
+            {
+                output = GetProcessOutput(_encoderPath, "-hwaccels");
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Error detecting available hwaccel types");
+            }
+
+            if (string.IsNullOrWhiteSpace(output))
+            {
+                return Enumerable.Empty<string>();
+            }
+
+            var found = output.Split(new char[] {'\r','\n'}, StringSplitOptions.RemoveEmptyEntries).Skip(1).Distinct().ToList();
+            _logger.LogInformation("Available hwaccel types: {Types}", found);
+
+            return found;
+        }
+
         private IEnumerable<string> GetCodecs(Codec codec)
         {
             string codecstr = codec == Codec.Encoder ? "encoders" : "decoders";

MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs

@@ -25,7 +25,7 @@ using System.Diagnostics;
 namespace MediaBrowser.MediaEncoding.Encoder
 {
     /// <summary>
-    /// Class MediaEncoder
+    /// Class MediaEncoder.
     /// </summary>
     public class MediaEncoder : IMediaEncoder, IDisposable
     {
@@ -111,6 +111,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
 
                 SetAvailableDecoders(validator.GetDecoders());
                 SetAvailableEncoders(validator.GetEncoders());
+                SetAvailableHwaccels(validator.GetHwaccels());
             }
 
             _logger.LogInformation("FFmpeg: {EncoderLocation}: {FfmpegPath}", EncoderLocation, _ffmpegPath ?? string.Empty);
@@ -225,6 +226,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
             {
                 return inJellyfinPath;
             }
+
             var values = Environment.GetEnvironmentVariable("PATH");
 
             foreach (var path in values.Split(Path.PathSeparator))
@@ -254,6 +256,13 @@ namespace MediaBrowser.MediaEncoding.Encoder
             // _logger.Info("Supported decoders: {0}", string.Join(",", list.ToArray()));
         }
 
+        private List<string> _hwaccels = new List<string>();
+        public void SetAvailableHwaccels(IEnumerable<string> list)
+        {
+            _hwaccels = list.ToList();
+            //_logger.Info("Supported hwaccels: {0}", string.Join(",", list.ToArray()));
+        }
+
         public bool SupportsEncoder(string encoder)
         {
             return _encoders.Contains(encoder, StringComparer.OrdinalIgnoreCase);
@@ -264,6 +273,11 @@ namespace MediaBrowser.MediaEncoding.Encoder
             return _decoders.Contains(decoder, StringComparer.OrdinalIgnoreCase);
         }
 
+        public bool SupportsHwaccel(string hwaccel)
+        {
+            return _hwaccels.Contains(hwaccel, StringComparer.OrdinalIgnoreCase);
+        }
+
         public bool CanEncodeToAudioCodec(string codec)
         {
             if (string.Equals(codec, "opus", StringComparison.OrdinalIgnoreCase))
@@ -422,7 +436,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
         }
 
         /// <summary>
-        /// The us culture
+        /// The us culture.
         /// </summary>
         protected readonly CultureInfo UsCulture = new CultureInfo("en-US");