diff --git a/cli/encode-server/decoder_dav1d.go b/cli/encode-server/decoder_dav1d.go
new file mode 100644
index 0000000..419df62
--- /dev/null
+++ b/cli/encode-server/decoder_dav1d.go
@@ -0,0 +1,20 @@
+//go:build cgo && !disable_library_libdav1d
+
+package main
+
+import (
+	"git.gammaspectra.live/S.O.N.G/Ignite/decoder"
+	"git.gammaspectra.live/S.O.N.G/Ignite/decoder/libdav1d"
+	"io"
+)
+
+func init() {
+	Decoders = append(Decoders, DecoderEntry{
+		Name:     DecoderDav1d,
+		Version:  libdav1d.Version,
+		MimeType: "video/x-ivf",
+		New: func(w io.Reader, settings map[string]any) (decoder.Decoder, error) {
+			return libdav1d.NewDecoder(w, settings)
+		},
+	})
+}
diff --git a/cli/encode-server/decoder_y4m.go b/cli/encode-server/decoder_y4m.go
new file mode 100644
index 0000000..879915a
--- /dev/null
+++ b/cli/encode-server/decoder_y4m.go
@@ -0,0 +1,20 @@
+package main
+
+import (
+	"git.gammaspectra.live/S.O.N.G/Ignite/decoder"
+	"git.gammaspectra.live/S.O.N.G/Ignite/decoder/y4m"
+	"io"
+)
+
+func init() {
+	Decoders = append(Decoders, DecoderEntry{
+		Name: DecoderY4M,
+		Version: func() string {
+			return "1.0"
+		},
+		MimeType: "video/x-yuv4mpeg2",
+		New: func(w io.Reader, settings map[string]any) (decoder.Decoder, error) {
+			return y4m.NewDecoder(w, settings)
+		},
+	})
+}
diff --git a/cli/encode-server/decoders.go b/cli/encode-server/decoders.go
new file mode 100644
index 0000000..b49ad7b
--- /dev/null
+++ b/cli/encode-server/decoders.go
@@ -0,0 +1,38 @@
+package main
+
+import (
+	"git.gammaspectra.live/S.O.N.G/Ignite/decoder"
+	"io"
+	"slices"
+)
+
+const (
+	DecoderY4M   = "y4m"
+	DecoderDav1d = "libdav1d"
+)
+
+type DecoderEntry struct {
+	Name     string
+	Version  func() string
+	MimeType string
+	New      func(w io.Reader, settings map[string]any) (decoder.Decoder, error)
+}
+
+var Decoders []DecoderEntry
+
+func GetDecoderByName(name string) *DecoderEntry {
+	if i := slices.IndexFunc(Decoders, func(entry DecoderEntry) bool {
+		return entry.Name == name
+	}); i != -1 {
+		return &Decoders[i]
+	}
+	return nil
+}
+func GetDecoderByMimeType(mimeType string) *DecoderEntry {
+	if i := slices.IndexFunc(Decoders, func(entry DecoderEntry) bool {
+		return entry.MimeType == mimeType
+	}); i != -1 {
+		return &Decoders[i]
+	}
+	return nil
+}
diff --git a/cli/encode-server/encode.go b/cli/encode-server/encode.go
index 940d6f2..d526bca 100644
--- a/cli/encode-server/encode.go
+++ b/cli/encode-server/encode.go
@@ -6,7 +6,6 @@ import (
 	"compress/gzip"
 	"errors"
 	"fmt"
-	"git.gammaspectra.live/S.O.N.G/Ignite/decoder/y4m"
 	"git.gammaspectra.live/S.O.N.G/Ignite/frame"
 	"github.com/ulikunitz/xz"
 	"io"
@@ -42,8 +41,15 @@ func handleDecompress(contentEncoding string, reader io.ReadCloser) (io.ReadClos
 	return reader, nil
 }
 
-func encodeFromReader(reader io.ReadCloser, job *Job, w http.ResponseWriter) {
+func encodeFromReader(reader io.ReadCloser, job *Job, inputMimeType string, w http.ResponseWriter) {
 	defer reader.Close()
+
+	d := GetDecoderByMimeType(inputMimeType)
+	if d == nil {
+		w.WriteHeader(http.StatusBadRequest)
+		return
+	}
+
 	defer func() {
 		log.Printf("[job %s] finished, took %s", job.Id, time.Now().Sub(time.Unix(int64(job.Status.Start.Load()), 0)))
 	}()
@@ -58,7 +64,7 @@ func encodeFromReader(reader io.ReadCloser, job *Job, w http.ResponseWriter) {
 		settings["timecodes"] = job.Config.Timecodes
 	}
 
-	decoder, err := y4m.NewDecoder(reader, settings)
+	decoder, err := d.New(reader, settings)
 	if err != nil {
 		w.Header().Set("x-encoder-error", "")
 		w.Header().Set("x-decoder-error", err.Error())
diff --git a/cli/encode-server/main.go b/cli/encode-server/main.go
index 743c764..1176f4f 100644
--- a/cli/encode-server/main.go
+++ b/cli/encode-server/main.go
@@ -194,11 +194,6 @@ func main() {
 		}
 		defer job.Unlock()
 
-		if r.Header.Get("Content-Type") != "video/x-yuv4mpeg2" {
-			w.WriteHeader(http.StatusBadRequest)
-			return
-		}
-
 		reader, err := handleDecompress(r.Header.Get("Content-Encoding"), r.Body)
 		if err != nil {
 			w.WriteHeader(http.StatusBadRequest)
@@ -208,7 +203,7 @@ func main() {
 		defer r.Body.Close()
 
 		log.Printf("[job %s] started POST", job.Id)
-		encodeFromReader(reader, job, w)
+		encodeFromReader(reader, job, r.Header.Get("Content-Type"), w)
 	})
 
 	serveMux.HandleFunc("/startURL", func(w http.ResponseWriter, r *http.Request) {
@@ -270,21 +265,21 @@ func main() {
 
 		// Handle filenames
 		switch strings.ToLower(path.Ext(urlVal.Path)) {
-		case "gz":
+		case ".gz":
 			reader, err = handleDecompress("gz", reader)
 			if err != nil {
 				w.WriteHeader(http.StatusBadRequest)
 				_, _ = w.Write([]byte(err.Error()))
 				return
 			}
-		case "bz2", "bzip2":
+		case ".bz2", ".bzip2":
 			reader, err = handleDecompress("bz2", reader)
 			if err != nil {
 				w.WriteHeader(http.StatusBadRequest)
 				_, _ = w.Write([]byte(err.Error()))
 				return
 			}
-		case "xz":
+		case ".xz":
 			reader, err = handleDecompress("xz", reader)
 			if err != nil {
 				w.WriteHeader(http.StatusBadRequest)
@@ -293,8 +288,19 @@ func main() {
 			}
 		}
 
+		fname := strings.TrimSuffix(urlVal.Path, path.Ext(urlVal.Path))
+		inputMimeType := response.Header.Get("Content-Type")
+		switch strings.ToLower(path.Ext(fname)) {
+		case ".y4m":
+			inputMimeType = "video/x-yuv4mpeg2"
+		case ".av1":
+			inputMimeType = "video/x-ivf"
+		case ".h264", ".x264":
+			inputMimeType = "video/h264"
+		}
+
 		log.Printf("[job %s] started URL", job.Id)
-		encodeFromReader(reader, job, w)
+		encodeFromReader(reader, job, inputMimeType, w)
 	})
 
 	serveMux.HandleFunc("/job", func(w http.ResponseWriter, r *http.Request) {
diff --git a/decoder/decoder.go b/decoder/decoder.go
index a05b1d7..546d732 100644
--- a/decoder/decoder.go
+++ b/decoder/decoder.go
@@ -5,6 +5,7 @@ import "git.gammaspectra.live/S.O.N.G/Ignite/frame"
 type Decoder interface {
 	Decode() (frame.Frame, error)
 	DecodeStream() *frame.Stream
+	Properties() frame.StreamProperties
 	Close()
 	Version() string
 }