bilibili-API-collect/live/live_stream.md

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# 直播间视频流
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- [根据真实直播间号获取直播视频流](#根据真实直播间号获取直播视频流)
---
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## 根据真实直播间号获取直播视频流
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> https://api.live.bilibili.com/room/v1/Room/playUrl
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*请求方式GET*
**url参数**
| 参数名 | 类型 | 内容 | 必要性 | 备注 |
| ------ | ---- | ----------- | ------ | ---- |
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| cid | num | 目标真实直播间号 | 必要 | 直播间的`room_id`(非短号) |
| platform | str | 直播流格式 | 非必要 | h5hls方式<br />webhttp-flv方式<br />默认为http-flv方式 |
| quality | num | 画质 | 非必要 | `qn`与`quality`任选其一<br />2流畅<br />3高清<br />4原画 |
| qn | str | 画质 | 非必要 | `qn`与`quality`任选其一<br />80流畅<br />150高清<br />400蓝光<br />10000原画<br />200004K<br />30000杜比 |
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**json回复**
根对象:
| 字段 | 类型 | 内容 | 备注 |
| ------- | ---- | -------- | --------------------------- |
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| code | num | 返回值 | 0成功<br />-400参数错误<br />19002003房间信息不存在 |
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| message | str | 错误信息 | 默认为0 |
| ttl | str | 1 | |
| data | obj | 信息本体 | |
`data`对象:
| 字段 | 类型 | 内容 | 备注 |
| -------------- | ---- | ------------- | ------------------------ |
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| current_quality | num | 当前画质代码`qn` | |
| accept_quality | array | 可选画质数参数 | |
| current_qn | num | 当前画质代码`quality` | |
| quality_description | array | 可选画质参数`quality` | |
| durl | array | 直播流url组 | |
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`accept_quality`数组:
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| 项 | 类型 | 内容 | 备注 |
| ---- | ---- | ----------------- | ---- |
| 0 | str | `qn`画质代码1 | |
| n | str | `qn`画质代码(n+1) | |
| …… | str | …… | …… |
`quality_description`数组:
| 项 | 类型 | 内容 | 备注 |
| ---- | ---- | ------------- | ---- |
| 0 | obj | 画质代码1 | |
| n | obj | 画质代码(n+1) | |
| …… | obj | …… | …… |
`quality_description`数组中的对象:
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| 字段 | 类型 | 内容 | 备注 |
| ---- | ---- | -------------------- | ---- |
| qn | num | 画质代码 | |
| desc | str | 该代码对应的画质名称 | |
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`durl`数组:
| 项 | 类型 | 内容 | 备注 |
| ---- | ---- | ----------- | ---- |
| 0 | obj | 主线服务器 | |
| n | obj | 备线n服务器 | |
| …… | obj | …… | …… |
`durl`数组中的对象:
| 字段 | 类型 | 内容 | 备注 |
| -------------- | ---- | ------------- | ------------------------ |
| url | str | 直播流url | flv或m3u8格式<br />**注:带有转义** |
| length | num | 0 | 作用尚不明确 |
| order | num | 服务器线路序号 | |
| stream_type | num | 0 | 作用尚不明确 |
| p2p_type | num | 0 | 作用尚不明确 |
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**示例:**
查询直播间`cid=14073662`的直播间信息
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```shell
curl -G 'https://api.live.bilibili.com/room/v1/Room/playUrl' \
--data-urlencode 'cid=14073662' \
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--data-urlencode 'qn=10000' \
--data-urlencode 'platform=web'
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```
<details>
<summary>查看响应示例:</summary>
```json
{
"code": 0,
"message": "0",
"ttl": 1,
"data": {
"current_quality": 3,
"accept_quality": [
"4",
"3",
"2"
],
"current_qn": 3,
"quality_description": [
{
"qn": 4,
"desc": "原画"
},
{
"qn": 3,
"desc": "高清"
},
{
"qn": 2,
"desc": "流畅"
}
],
"durl": [
{
"url": "https://d1--cn-gotcha04.bilivideo.com/live-bvc/601131/live_14073662_bs_3699814_1500.flv?cdn=cn-gotcha04&expires=1602496530&len=0&oi=1939228219&pt=&qn=150&trid=e6540d81a5d04c2ea459c46ebe77472a&sigparams=cdn,expires,len,oi,pt,qn,trid&sign=20e4ac695fbdd1d11d5dac4f93caa783&ptype=0&src=9&sl=1&order=1",
"length": 0,
"order": 1,
"stream_type": 0,
"p2p_type": 0
},
{
"url": "https://d1--cn-gotcha01.bilivideo.com/live-bvc/757951/live_14073662_bs_3699814_1500.flv?cdn=cn-gotcha01&expires=1602496530&len=0&oi=1939228219&pt=&qn=150&trid=e6540d81a5d04c2ea459c46ebe77472a&sigparams=cdn,expires,len,oi,pt,qn,trid&sign=9deea67bb9e9c1f0fa3886a34aa09473&ptype=0&src=9&sl=1&order=2",
"length": 0,
"order": 2,
"stream_type": 0,
"p2p_type": 0
},
{
"url": "https://d1--cn-gotcha04.bilivideo.com/live-bvc/982058/live_14073662_bs_3699814_1500.flv?cdn=cn-gotcha04&expires=1602496530&len=0&oi=1939228219&pt=&qn=150&trid=e6540d81a5d04c2ea459c46ebe77472a&sigparams=cdn,expires,len,oi,pt,qn,trid&sign=8753b270960034660184d975d86c0161&ptype=0&src=9&sl=1&order=3",
"length": 0,
"order": 3,
"stream_type": 0,
"p2p_type": 0
},
{
"url": "https://d1--cn-gotcha04.bilivideo.com/live-bvc/139554/live_14073662_bs_3699814_1500.flv?cdn=cn-gotcha04&expires=1602496530&len=0&oi=1939228219&pt=&qn=150&trid=e6540d81a5d04c2ea459c46ebe77472a&sigparams=cdn,expires,len,oi,pt,qn,trid&sign=cf93474e923c9ba8288c45d954f81045&ptype=0&src=9&sl=1&order=4",
"length": 0,
"order": 4,
"stream_type": 0,
"p2p_type": 0
}
]
}
}
```
</details>