Change HomeKit codec from AAC to ELD

This commit is contained in:
Alexey Khit
2022-11-13 22:28:43 +03:00
parent 4815ce1baf
commit cdd42a8ed2
3 changed files with 35 additions and 11 deletions
+10 -2
View File
@@ -33,6 +33,8 @@ const (
CodecOpus = "OPUS" // payloadType: 111
CodecG722 = "G722"
CodecMPA = "MPA" // payload: 14
CodecELD = "ELD" // AAC-ELD
)
const PayloadTypeMP4 byte = 255
@@ -41,7 +43,7 @@ func GetKind(name string) string {
switch name {
case CodecH264, CodecH265, CodecVP8, CodecVP9, CodecAV1, CodecJPEG:
return KindVideo
case CodecPCMU, CodecPCMA, CodecAAC, CodecOpus, CodecG722, CodecMPA:
case CodecPCMU, CodecPCMA, CodecAAC, CodecOpus, CodecG722, CodecMPA, CodecELD:
return KindAudio
}
return ""
@@ -187,13 +189,19 @@ func MarshalSDP(medias []*Media) ([]byte, error) {
}
codec := media.Codecs[0]
name := codec.Name
if name == CodecELD {
name = CodecAAC
}
md := &sdp.MediaDescription{
MediaName: sdp.MediaName{
Media: media.Kind,
Protos: []string{"RTP", "AVP"},
},
}
md.WithCodec(payloadType, codec.Name, codec.ClockRate, codec.Channels, codec.FmtpLine)
md.WithCodec(payloadType, name, codec.ClockRate, codec.Channels, codec.FmtpLine)
sd.MediaDescriptions = append(sd.MediaDescriptions, md)