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supported_rtp_capabilities.go
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supported_rtp_capabilities.go
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package mediasoup
import (
"github.com/jiyeyuran/mediasoup-go/h264"
)
var supportedRtpCapabilities = RtpCapabilities{
Codecs: []*RtpCodecCapability{
{
Kind: "audio",
MimeType: "audio/opus",
ClockRate: 48000,
Channels: 2,
RtcpFeedback: []RtcpFeedback{
{Type: "transport-cc"},
},
},
{
Kind: "audio",
MimeType: "audio/multiopus",
ClockRate: 48000,
Channels: 4,
Parameters: RtpCodecSpecificParameters{
ChannelMapping: "0,1,2,3",
NumStreams: 2,
CoupledStreams: 2,
},
RtcpFeedback: []RtcpFeedback{
{Type: "transport-cc"},
},
},
{
Kind: "audio",
MimeType: "audio/multiopus",
ClockRate: 48000,
Channels: 6,
Parameters: RtpCodecSpecificParameters{
ChannelMapping: "0,4,1,2,3,5",
NumStreams: 4,
CoupledStreams: 2,
},
RtcpFeedback: []RtcpFeedback{
{Type: "transport-cc"},
},
},
{
Kind: "audio",
MimeType: "audio/multiopus",
ClockRate: 48000,
Channels: 8,
Parameters: RtpCodecSpecificParameters{
ChannelMapping: "0,6,1,2,3,4,5,7",
NumStreams: 5,
CoupledStreams: 3,
},
RtcpFeedback: []RtcpFeedback{
{Type: "transport-cc"},
},
},
{
Kind: "audio",
MimeType: "audio/PCMU",
PreferredPayloadType: 0,
ClockRate: 8000,
RtcpFeedback: []RtcpFeedback{
{Type: "transport-cc"},
},
},
{
Kind: "audio",
MimeType: "audio/PCMA",
PreferredPayloadType: 8,
ClockRate: 8000,
RtcpFeedback: []RtcpFeedback{
{Type: "transport-cc"},
},
},
{
Kind: "audio",
MimeType: "audio/ISAC",
ClockRate: 32000,
RtcpFeedback: []RtcpFeedback{
{Type: "transport-cc"},
},
},
{
Kind: "audio",
MimeType: "audio/ISAC",
ClockRate: 16000,
RtcpFeedback: []RtcpFeedback{
{Type: "transport-cc"},
},
},
{
Kind: "audio",
MimeType: "audio/G722",
PreferredPayloadType: 9,
ClockRate: 8000,
RtcpFeedback: []RtcpFeedback{
{Type: "transport-cc"},
},
},
{
Kind: "audio",
MimeType: "audio/iLBC",
ClockRate: 8000,
RtcpFeedback: []RtcpFeedback{
{Type: "transport-cc"},
},
},
{
Kind: "audio",
MimeType: "audio/SILK",
ClockRate: 24000,
RtcpFeedback: []RtcpFeedback{
{Type: "transport-cc"},
},
},
{
Kind: "audio",
MimeType: "audio/SILK",
ClockRate: 16000,
RtcpFeedback: []RtcpFeedback{
{Type: "transport-cc"},
},
},
{
Kind: "audio",
MimeType: "audio/SILK",
ClockRate: 12000,
RtcpFeedback: []RtcpFeedback{
{Type: "transport-cc"},
},
},
{
Kind: "audio",
MimeType: "audio/SILK",
ClockRate: 8000,
RtcpFeedback: []RtcpFeedback{
{Type: "transport-cc"},
},
},
{
Kind: "audio",
MimeType: "audio/CN",
PreferredPayloadType: 13,
ClockRate: 32000,
},
{
Kind: "audio",
MimeType: "audio/CN",
PreferredPayloadType: 13,
ClockRate: 16000,
},
{
Kind: "audio",
MimeType: "audio/CN",
PreferredPayloadType: 13,
ClockRate: 8000,
},
{
Kind: "audio",
MimeType: "audio/telephone-event",
ClockRate: 48000,
},
{
Kind: "audio",
MimeType: "audio/telephone-event",
ClockRate: 32000,
},
{
Kind: "audio",
MimeType: "audio/telephone-event",
ClockRate: 16000,
},
{
Kind: "audio",
MimeType: "audio/telephone-event",
ClockRate: 8000,
},
{
Kind: "video",
MimeType: "video/VP8",
ClockRate: 90000,
RtcpFeedback: []RtcpFeedback{
{Type: "nack"},
{Type: "nack", Parameter: "pli"},
{Type: "ccm", Parameter: "fir"},
{Type: "goog-remb"},
{Type: "transport-cc"},
},
},
{
Kind: "video",
MimeType: "video/VP9",
ClockRate: 90000,
RtcpFeedback: []RtcpFeedback{
{Type: "nack"},
{Type: "nack", Parameter: "pli"},
{Type: "ccm", Parameter: "fir"},
{Type: "goog-remb"},
{Type: "transport-cc"},
},
},
{
Kind: "video",
MimeType: "video/H264",
ClockRate: 90000,
Parameters: RtpCodecSpecificParameters{
RtpParameter: h264.RtpParameter{
LevelAsymmetryAllowed: 1,
},
},
RtcpFeedback: []RtcpFeedback{
{Type: "nack"},
{Type: "nack", Parameter: "pli"},
{Type: "ccm", Parameter: "fir"},
{Type: "goog-remb"},
{Type: "transport-cc"},
},
},
{
Kind: "video",
MimeType: "video/H264-SVC",
ClockRate: 90000,
Parameters: RtpCodecSpecificParameters{
RtpParameter: h264.RtpParameter{
LevelAsymmetryAllowed: 1,
},
},
RtcpFeedback: []RtcpFeedback{
{Type: "nack"},
{Type: "nack", Parameter: "pli"},
{Type: "ccm", Parameter: "fir"},
{Type: "goog-remb"},
{Type: "transport-cc"},
},
},
{
Kind: "video",
MimeType: "video/H265",
ClockRate: 90000,
Parameters: RtpCodecSpecificParameters{
RtpParameter: h264.RtpParameter{
LevelAsymmetryAllowed: 1,
},
},
RtcpFeedback: []RtcpFeedback{
{Type: "nack"},
{Type: "nack", Parameter: "pli"},
{Type: "ccm", Parameter: "fir"},
{Type: "goog-remb"},
{Type: "transport-cc"},
},
},
},
HeaderExtensions: []*RtpHeaderExtension{
{
Kind: "audio",
Uri: "urn:ietf:params:rtp-hdrext:sdes:mid",
PreferredId: 1,
PreferredEncrypt: false,
Direction: Direction_Sendrecv,
},
{
Kind: "video",
Uri: "urn:ietf:params:rtp-hdrext:sdes:mid",
PreferredId: 1,
PreferredEncrypt: false,
Direction: Direction_Sendrecv,
},
{
Kind: "video",
Uri: "urn:ietf:params:rtp-hdrext:sdes:rtp-stream-id",
PreferredId: 2,
PreferredEncrypt: false,
Direction: Direction_Recvonly,
},
{
Kind: "video",
Uri: "urn:ietf:params:rtp-hdrext:sdes:repaired-rtp-stream-id",
PreferredId: 3,
PreferredEncrypt: false,
Direction: Direction_Recvonly,
},
{
Kind: "audio",
Uri: "http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time",
PreferredId: 4,
PreferredEncrypt: false,
Direction: Direction_Sendrecv,
},
{
Kind: "video",
Uri: "http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time",
PreferredId: 4,
PreferredEncrypt: false,
Direction: Direction_Sendrecv,
},
// NOTE: For audio we just enable transport-wide-cc-01 when receiving media.
{
Kind: "audio",
Uri: "http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01",
PreferredId: 5,
PreferredEncrypt: false,
Direction: Direction_Recvonly,
},
{
Kind: "video",
Uri: "http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01",
PreferredId: 5,
PreferredEncrypt: false,
Direction: Direction_Sendrecv,
},
// NOTE: Remove this once framemarking draft becomes RFC.
{
Kind: "video",
Uri: "http://tools.ietf.org/html/draft-ietf-avtext-framemarking-07",
PreferredId: 6,
PreferredEncrypt: false,
Direction: Direction_Sendrecv,
},
{
Kind: "video",
Uri: "urn:ietf:params:rtp-hdrext:framemarking",
PreferredId: 7,
PreferredEncrypt: false,
Direction: Direction_Sendrecv,
},
{
Kind: "audio",
Uri: "urn:ietf:params:rtp-hdrext:ssrc-audio-level",
PreferredId: 10,
PreferredEncrypt: false,
Direction: Direction_Sendrecv,
},
{
Kind: "video",
Uri: "urn:3gpp:video-orientation",
PreferredId: 11,
PreferredEncrypt: false,
Direction: Direction_Sendrecv,
},
{
Kind: "video",
Uri: "urn:ietf:params:rtp-hdrext:toffset",
PreferredId: 12,
PreferredEncrypt: false,
Direction: Direction_Sendrecv,
},
{
Kind: "video",
Uri: "http://www.webrtc.org/experiments/rtp-hdrext/abs-capture-time",
PreferredId: 13,
PreferredEncrypt: false,
Direction: Direction_Sendrecv,
},
{
Kind: "audio",
Uri: "http://www.webrtc.org/experiments/rtp-hdrext/abs-capture-time",
PreferredId: 13,
PreferredEncrypt: false,
Direction: Direction_Sendrecv,
},
},
}
func init() {
if err := validateRtpCapabilities(&supportedRtpCapabilities); err != nil {
panic(err)
}
}
func GetSupportedRtpCapabilities() (rtpCapabilities RtpCapabilities) {
clone(supportedRtpCapabilities, &rtpCapabilities)
return
}