# 直播间视频流



## 根据真实直播间号获取直播视频流

> https://api.live.bilibili.com/room/v1/Room/playUrl

*请求方式：GET*

**url参数：**

| 参数名 | 类型 | 内容        | 必要性 | 备注 |
| ------ | ---- | ----------- | ------ | ---- |
| cid    | num  | 目标真实直播间号 | 必要   |  为直播间的room_id号   |
| quality    | num  | 画质等级 | 非必要   |  画质选择，4为最高画质，qn和quality参数二选一   |
| platform    | str  | 直播流格式 | 非必要   |  h5为m3u8格式，web为flv格式，默认为flv格式   |
| qn    | str  | 画质等级 | 非必要   |  可选参数为1000、150、80，qn和quality参数二选一  |

**json回复：**

根对象：

| 字段    | 类型 | 内容     | 备注                        |
| ------- | ---- | -------- | --------------------------- |
| code    | num  | 返回值   | 0：成功<br />-400：参数错误 |
| 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                     |
| -------------- | ---- | ------------- | ------------------------ |
| current_quality         | num  | 可选画质数量      |                    |
| accept_quality         | obj  | 可选画质数参数    |                    |
| current_qn         | num  | 可选画质数量      |                          |
| quality_description        | obj  | 可选画质参数  |                 |
| durl        | obj  | 直播流url  |                 |

`durl`对象：

| 字段           | 类型 | 内容          | 备注                     |
| -------------- | ---- | ------------- | ------------------------ |
| url           | str | 直播流url          |                      |
| length           | num | 未知          |                      |
| order           | num | 未知          |                      |
| stream_type           | num | 未知          |                      |
| p2p_type           | num | 未知          |                      |



**示例：**

查询直播间`CID=14073662`的直播间信息

```shell
curl -G 'http://api.live.bilibili.com/room/v1/Room/room_init'\
--data-urlencode 'id=14073662'
```

<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>