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{
"offer": {
"castMode": "mirroring",
"supportedStreams": [
{
"aesIvMask": "64A6AAC2821880145271BB15B0188821",
"aesKey": "65386FD9BCC30BC7FB6A4DD1D3B0FA5E",
"bitRate": 102000,
"channels": 2,
"codecName": "opus",
"index": 0,
"receiverRtcpEventLog": true,
"rtpExtensions": ["adaptive_playout_delay"],
"rtpPayloadType": 127,
"rtpProfile": "cast",
"sampleRate": 48000,
"ssrc": 264890,
"targetDelay": 400,
"timeBase": "1/48000",
"type": "audio_source"
},
{
"aesIvMask": "64A6AAC2821880145271BB15B0188821",
"aesKey": "65386FD9BCC30BC7FB6A4DD1D3B0FA5E",
"codecName": "vp8",
"index": 1,
"maxBitRate": 5000000,
"maxFrameRate": "30000/1000",
"receiverRtcpEventLog": true,
"renderMode": "video",
"resolutions": [{"height": 1080, "width": 1920}],
"rtpExtensions": ["adaptive_playout_delay"],
"rtpPayloadType": 96,
"rtpProfile": "cast",
"ssrc": 748229,
"targetDelay": 400,
"timeBase": "1/90000",
"type": "video_source"
},
{
"aesIvMask": "64A6AAC2821880145271BB15B0188821",
"aesKey": "65386FD9BCC30BC7FB6A4DD1D3B0FA5E",
"codecName": "h264",
"codecParameter": "avc1.4D4028",
"index": 2,
"maxBitRate": 4000000,
"maxFrameRate": "25",
"receiverRtcpEventLog": false,
"renderMode": "video",
"resolutions": [{"height": 720, "width": 1280}],
"rtpExtensions": ["adaptive_playout_delay"],
"rtpPayloadType": 97,
"rtpProfile": "cast",
"ssrc": 748229,
"targetDelay": 400,
"timeBase": "1/90000",
"type": "video_source"
},
{
"aesIvMask": "64A6AAC2821880145271BB15B0188821",
"aesKey": "65386FD9BCC30BC7FB6A4DD1D3B0FA5E",
"codecName": "vp9",
"index": 2,
"maxBitRate": 5000000,
"maxFrameRate": "30000/1000",
"receiverRtcpEventLog": true,
"renderMode": "video",
"resolutions": [{"height": 1080, "width": 1920}],
"rtpExtensions": ["adaptive_playout_delay"],
"rtpPayloadType": 96,
"rtpProfile": "cast",
"ssrc": 748230,
"targetDelay": 400,
"timeBase": "1/90000",
"type": "video_source"
},
{
"aesIvMask": "64A6AAC2821880145271BB15B0188821",
"aesKey": "65386FD9BCC30BC7FB6A4DD1D3B0FA5E",
"codecName": "av1",
"index": 3,
"maxBitRate": 5000000,
"maxFrameRate": "30000/1000",
"receiverRtcpEventLog": true,
"renderMode": "video",
"resolutions": [{"height": 1080, "width": 1920}],
"rtpExtensions": ["adaptive_playout_delay"],
"rtpPayloadType": 96,
"rtpProfile": "cast",
"ssrc": 748231,
"targetDelay": 400,
"timeBase": "1/90000",
"type": "video_source"
}
]
},
"seqNum": 123,
"type": "OFFER"
}
|
