【发布时间】:2021-12-05 20:23:16
【问题描述】:
我需要帮助才能使用 jq 从这个 JSON 文件中提取数据。
应用程序flv 然后验证流名称mystrame 是否处于活动状态并提取meta.video.height
我确实尝试了很多查询但没有成功,而且我的 jq 知识很差。
{
"port": 1935,
"server_index": 0,
"applications": [{
"name": "hls",
"live": {
"streams": [{
"name": "donbosco",
"time": 2380739,
"bw_in": 2112440,
"bytes_in": 541618713,
"bw_out": 0,
"bytes_out": 0,
"bw_audio": 35544,
"bw_video": 2076888,
"clients": [{
"id": 453,
"address": "127.0.0.1",
"time": 2380959,
"flashver": "FMLE/3.0 (compatible; Lavf57.83.100)",
"dropped": 0,
"avsync": 28,
"timestamp": 2382635,
"publishing": true,
"active": true
}],
"records": [],
"meta": {
"video": {
"width": 1168,
"height": 720,
"frame_rate": 25,
"codec": "H264",
"profile": "High",
"level": 3.1
},
"audio": {
"codec": "AAC",
"profile": "LC",
"channels": 2,
"sample_rate": 16000
}
},
"nclients": 1,
"publishing": true,
"active": true
}],
"nclients": 1
},
"recorders": {
"count": 0,
"lists": []
}
},
{
"name": "flv",
"live": {
"streams": [{
"name": "mystream",
"time": 2382811,
"bw_in": 2059096,
"bytes_in": 541841549,
"bw_out": 2059096,
"bytes_out": 543351459,
"bw_audio": 35472,
"bw_video": 2023624,
"clients": [{
"id": 452,
"address": "127.0.0.1",
"time": 2382727,
"flashver": "LNX 9,0,124,2",
"dropped": 0,
"avsync": -12,
"timestamp": 2384520,
"publishing": false,
"active": true
},
{
"id": 451,
"address": "127.0.0.1",
"time": 2383031,
"flashver": "FMLE/3.0 (compatible; Lavf58.74.100)",
"dropped": 0,
"avsync": -12,
"timestamp": 2384520,
"publishing": true,
"active": true
}
],
"records": [],
"meta": {
"video": {
"width": 1168,
"height": 720,
"frame_rate": 25,
"codec": "H264",
"profile": "High",
"level": 3.1
},
"audio": {
"codec": "AAC",
"profile": "LC",
"channels": 2,
"sample_rate": 16000
}
},
"nclients": 2,
"publishing": true,
"active": true
}],
"nclients": 2
},
"recorders": {
"count": 0,
"lists": []
}
}
]
}
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