Support codecs negotiation for MSE

pkg/mp4/consumer.go

@@ -12,6 +12,7 @@ import (
 type Consumer struct {
 	streamer.Element
 
+	Medias     []*streamer.Media
 	UserAgent  string
 	RemoteAddr string
 
@@ -23,6 +24,11 @@ type Consumer struct {
 }
 
 func (c *Consumer) GetMedias() []*streamer.Media {
+	if c.Medias != nil {
+		return c.Medias
+	}
+
+	// default medias
 	return []*streamer.Media{
 		{
 			Kind:      streamer.KindVideo,

pkg/mp4/muxer.go

@@ -35,8 +35,9 @@ func (m *Muxer) MimeType(codecs []*streamer.Codec) string {
 		case streamer.CodecH264:
 			s += "avc1." + h264.GetProfileLevelID(codec.FmtpLine)
 		case streamer.CodecH265:
-			// +Safari +Chrome +Edge -iOS15 -Android13
-			s += "hvc1.1.6.L93.B0" // hev1.1.6.L93.B0
+			// H.265 profile=main level=5.1
+			// hvc1 - supported in Safari, hev1 - doesn't, both supported in Chrome
+			s += "hvc1.1.6.L153.B0"
 		case streamer.CodecAAC:
 			s += "mp4a.40.2"
 		}