getStatistics abstract method

Future<String> getStatistics()

获取统计信息

@note 该接口需要在自己加入会议成功后才能调用

以Json字符串形式返回，其中包含 "Config"、"Network"、"Transport"、"Participants" 4个键值，示例如下：

{

"Config": "Video Config:\r\n SRTP: off \r\n Codec: H264-SVC \r\n Payload: 125 \r\n Bitrate: 1000 \r\n Framerate: 24 \r\n Resolution: 640x352 \r\n FEC: on|124|123 \r\n FIR: off \r\n Key Interval: 0 \r\n Repeat: 0 \r\n NACK: off \r\n RTX: off \r\n TMMBR: off \r\n RPSI: off \r\n Small NALU: on \r\n ARS: off \r\n BR Min: 10 \r\n BR Max: 2000 \r\n FR Min: 1 \r\n FR Max: 30 \r\n Res. Ctrl: off \r\n Res. Mode: 0 \r\n Fr Ctrl: off \r\n CPU Load Ctrl: off \r\n Target: 80 \r\n Bw Efficient: off \r\n Error Conceal: off \r\n Enhance color: off \r\n Boost bright: off \r\n Boost contrast: off \r\n RTP Ext: CVO \r\n Render Name: N/A \r\n",

"Network": "Server(-176574541330799):\r\n4466(1): BWE(4592|1231) IN(A:0;)\r\n\r\n",

"Transport": "Local: 100.306884891:44795\r\nRemote: 120:14243\r\n\r\nLastPaths: 120,120\r\n\r\nPath: 120 tcp\r\n Step1:Delay/Loss(S/R): 55/0/0\r\n Cost: 65** (best: 40)\r\nPath: 151 udp\r\n Step1:Delay/Loss(S/R): 43/0/0\r\n Cost: 132\r\nPath: 105 tcp\r\n Step1:Delay/Loss(S/R): 55/0/0\r\n Cost: 142\r\nPath: 100 tcp\r\n Step1:Delay/Loss(S/R): 43/0/0\r\n Cost: 144\r\n",

"Participants": [{

"4466": "Video Sending Stats:\r\n Packets: 0 \r\n Capture Fr: 24 \r\n FPS/IDR: 0/0 \r\n Resolution: 640x3520|0|0 \r\n Bitrate/Setrate:0/1000 \r\n QP: 0 \r\n FecPrecent: 20\r\nBe Subscribed Stats:\r\n Audio: true\r\n Video: 0|0|0|0\r\n Screen: 0|0|0|0\r\n"

}]

}

@return 统计信息

Implementation

Future<String> getStatistics();