Update MP4 links query

pkg/mp4/helpers.go

@@ -4,9 +4,45 @@ import "github.com/AlexxIT/go2rtc/pkg/core"
 
 // ParseQuery - like usual parse, but with mp4 param handler
 func ParseQuery(query map[string][]string) []*core.Media {
-	if query["mp4"] != nil {
-		cons := Consumer{}
-		return cons.GetMedias()
+	if v := query["mp4"]; len(v) != 0 {
+		medias := []*core.Media{
+			{
+				Kind:      core.KindVideo,
+				Direction: core.DirectionSendonly,
+				Codecs: []*core.Codec{
+					{Name: core.CodecH264},
+					{Name: core.CodecH265},
+				},
+			},
+			{
+				Kind:      core.KindAudio,
+				Direction: core.DirectionSendonly,
+				Codecs: []*core.Codec{
+					{Name: core.CodecAAC},
+				},
+			},
+		}
+
+		if v[0] == "" {
+			return medias // legacy
+		}
+
+		medias[1].Codecs = append(medias[1].Codecs,
+			&core.Codec{Name: core.CodecPCMA},
+			&core.Codec{Name: core.CodecPCMU},
+			&core.Codec{Name: core.CodecPCM},
+		)
+
+		if v[0] == "flac" {
+			return medias // modern browsers
+		}
+
+		medias[1].Codecs = append(medias[1].Codecs,
+			&core.Codec{Name: core.CodecOpus},
+			&core.Codec{Name: core.CodecMP3},
+		)
+
+		return medias // Chrome, FFmpeg, VLC
 	}
 
 	return core.ParseQuery(query)