Method RegisterDefaultCodecs

mediaengine.go:64–236

RegisterDefaultCodecs registers the default codecs supported by Pion WebRTC. RegisterDefaultCodecs is not safe for concurrent use.

()

// RegisterDefaultCodecs registers the default codecs supported by Pion WebRTC.
// RegisterDefaultCodecs is not safe for concurrent use.
func (m *MediaEngine) RegisterDefaultCodecs() error {
	// Default Pion Audio Codecs
	for _, codec := range []RTPCodecParameters{
		{
			RTPCodecCapability: RTPCodecCapability{MimeTypeOpus, 48000, 2, "minptime=10;useinbandfec=1", nil},
			PayloadType:        111,
		},
		{
			RTPCodecCapability: RTPCodecCapability{MimeTypeG722, 8000, 0, "", nil},
			PayloadType:        rtp.PayloadTypeG722,
		},
		{
			RTPCodecCapability: RTPCodecCapability{MimeTypePCMU, 8000, 0, "", nil},
			PayloadType:        rtp.PayloadTypePCMU,
		},
		{
			RTPCodecCapability: RTPCodecCapability{MimeTypePCMA, 8000, 0, "", nil},
			PayloadType:        rtp.PayloadTypePCMA,
		},
	} {
		if err := m.RegisterCodec(codec, RTPCodecTypeAudio); err != nil {
			return err
		}
	}

	videoRTCPFeedback := []RTCPFeedback{{"goog-remb", ""}, {"ccm", "fir"}, {"nack", ""}, {"nack", "pli"}}
	for _, codec := range []RTPCodecParameters{
		{
			RTPCodecCapability: RTPCodecCapability{MimeTypeVP8, 90000, 0, "", videoRTCPFeedback},
			PayloadType:        96,
		},
		{
			RTPCodecCapability: RTPCodecCapability{MimeTypeRTX, 90000, 0, "apt=96", nil},
			PayloadType:        97,
		},

		{
			RTPCodecCapability: RTPCodecCapability{
				MimeTypeH264, 90000, 0,
				"level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42001f",
				videoRTCPFeedback,
			},
			PayloadType: 102,
		},
		{
			RTPCodecCapability: RTPCodecCapability{MimeTypeRTX, 90000, 0, "apt=102", nil},
			PayloadType:        103,
		},

		{
			RTPCodecCapability: RTPCodecCapability{
				MimeTypeH264, 90000, 0,
				"level-asymmetry-allowed=1;packetization-mode=0;profile-level-id=42001f",
				videoRTCPFeedback,
			},
			PayloadType: 104,
		},
		{