codecs

Documentation

Index

• Variables
• func ToWebrtcCodecParameters(codec *livekit.Codec) webrtc.RTPCodecParameters

Variables

var (
	OpusCodecParameters = webrtc.RTPCodecParameters{
		RTPCodecCapability: webrtc.RTPCodecCapability{
			MimeType:    mime.MimeTypeOpus.String(),
			ClockRate:   48000,
			Channels:    2,
			SDPFmtpLine: "minptime=10;useinbandfec=1",
		},
		PayloadType: 111,
	}

	RedCodecParameters = webrtc.RTPCodecParameters{
		RTPCodecCapability: webrtc.RTPCodecCapability{
			MimeType:    mime.MimeTypeRED.String(),
			ClockRate:   48000,
			Channels:    2,
			SDPFmtpLine: "111/111",
		},
		PayloadType: 63,
	}

	PCMUCodecParameters = webrtc.RTPCodecParameters{
		RTPCodecCapability: webrtc.RTPCodecCapability{
			MimeType:  mime.MimeTypePCMU.String(),
			ClockRate: 8000,
		},
		PayloadType: 0,
	}

	PCMACodecParameters = webrtc.RTPCodecParameters{
		RTPCodecCapability: webrtc.RTPCodecCapability{
			MimeType:  mime.MimeTypePCMA.String(),
			ClockRate: 8000,
		},
		PayloadType: 8,
	}

	VideoRTXCodecParameters = webrtc.RTPCodecParameters{
		RTPCodecCapability: webrtc.RTPCodecCapability{
			MimeType:  mime.MimeTypeRTX.String(),
			ClockRate: 90000,
		},
	}

	VP8CodecParameters = webrtc.RTPCodecParameters{
		RTPCodecCapability: webrtc.RTPCodecCapability{
			MimeType:  mime.MimeTypeVP8.String(),
			ClockRate: 90000,
		},
		PayloadType: 96,
	}

	VP9ProfileId0CodecParameters = webrtc.RTPCodecParameters{
		RTPCodecCapability: webrtc.RTPCodecCapability{
			MimeType:    mime.MimeTypeVP9.String(),
			ClockRate:   90000,
			SDPFmtpLine: "profile-id=0",
		},
		PayloadType: 98,
	}

	VP9ProfileId1CodecParameters = webrtc.RTPCodecParameters{
		RTPCodecCapability: webrtc.RTPCodecCapability{
			MimeType:    mime.MimeTypeVP9.String(),
			ClockRate:   90000,
			SDPFmtpLine: "profile-id=1",
		},
		PayloadType: 100,
	}

	H264ProfileLevelId42e01fPacketizationMode0CodecParameters = webrtc.RTPCodecParameters{
		RTPCodecCapability: webrtc.RTPCodecCapability{
			MimeType:    mime.MimeTypeH264.String(),
			ClockRate:   90000,
			SDPFmtpLine: "level-asymmetry-allowed=1;packetization-mode=0;profile-level-id=42e01f",
		},
		PayloadType: 125,
	}

	H264ProfileLevelId42e01fPacketizationMode1CodecParameters = webrtc.RTPCodecParameters{
		RTPCodecCapability: webrtc.RTPCodecCapability{
			MimeType:    mime.MimeTypeH264.String(),
			ClockRate:   90000,
			SDPFmtpLine: "level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42e01f",
		},
		PayloadType: 108,
	}

	H264HighProfileFmtp            = "level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=640032"
	H264HighProfileCodecParameters = webrtc.RTPCodecParameters{
		RTPCodecCapability: webrtc.RTPCodecCapability{
			MimeType:    mime.MimeTypeH264.String(),
			ClockRate:   90000,
			SDPFmtpLine: H264HighProfileFmtp,
		},
		PayloadType: 123,
	}

	AV1CodecParameters = webrtc.RTPCodecParameters{
		RTPCodecCapability: webrtc.RTPCodecCapability{
			MimeType:  mime.MimeTypeAV1.String(),
			ClockRate: 90000,
		},
		PayloadType: 35,
	}

	H265CodecParameters = webrtc.RTPCodecParameters{
		RTPCodecCapability: webrtc.RTPCodecCapability{
			MimeType:  mime.MimeTypeH265.String(),
			ClockRate: 90000,
		},
		PayloadType: 116,
	}

	VideoCodecsParameters = []webrtc.RTPCodecParameters{
		VP8CodecParameters,
		VP9ProfileId0CodecParameters,
		VP9ProfileId1CodecParameters,
		H264ProfileLevelId42e01fPacketizationMode0CodecParameters,
		H264ProfileLevelId42e01fPacketizationMode1CodecParameters,
		H264HighProfileCodecParameters,
		AV1CodecParameters,
		H265CodecParameters,
	}
)

Functions

func ToWebrtcCodecParameters

func ToWebrtcCodecParameters(codec *livekit.Codec) webrtc.RTPCodecParameters