视频下载流信息

走 qtparam 签名：没带 cookie 时降级成 &platform=html5；有登录态则先打一次 /nav 看 vipStatus，VIP 追加 fnval=4048&fourk=1、非 VIP 追加 qn=64&fnval=16，wbi 签名基于未追加 fnval 的原始 URL。所以高清档位取决于调用方的登录 cookie（/nav 的 keys 有 30 分钟缓存）。avid 不带 av 前缀，cid 来自 videoInfo。

返回响应

🟢200成功

application/json

恒为 200：成功与失败都以 JSON 信封返回，靠 success 判别

Bodyapplication/json

示例

{
    "success": true,
    "data": {
        "code": 0,
        "data": {
            "accept_description": [
                "string"
            ],
            "accept_format": "string",
            "accept_quality": [
                0
            ],
            "auto_qn_resp": {
                "dyeid": "string",
                "qn_feature": {
                    "quality_tag": "string",
                    "sub_tid_name": "string",
                    "tid_name": "string"
                }
            },
            "cur_language": "string",
            "cur_production_type": 0,
            "dash": {
                "audio": [
                    {
                        "SegmentBase": {
                            "Initialization": "string",
                            "indexRange": "string"
                        },
                        "backupUrl": [
                            "string"
                        ],
                        "backup_url": [
                            "string"
                        ],
                        "bandwidth": 0,
                        "baseUrl": "string",
                        "base_url": "string",
                        "codecid": 0,
                        "codecs": "string",
                        "frameRate": "string",
                        "frame_rate": "string",
                        "height": 0,
                        "id": 0,
                        "mimeType": "string",
                        "mime_type": "string",
                        "sar": "string",
                        "segment_base": {
                            "index_range": "string",
                            "initialization": "string"
                        },
                        "startWithSap": 0,
                        "start_with_sap": 0,
                        "width": 0
                    }
                ],
                "dolby": {
                    "audio": null,
                    "type": 0
                },
                "duration": 0,
                "flac": null,
                "minBufferTime": 0,
                "min_buffer_time": 0,
                "video": [
                    {
                        "SegmentBase": {
                            "Initialization": "string",
                            "indexRange": "string"
                        },
                        "backupUrl": [
                            "string"
                        ],
                        "backup_url": [
                            "string"
                        ],
                        "bandwidth": 0,
                        "baseUrl": "string",
                        "base_url": "string",
                        "codecid": 0,
                        "codecs": "string",
                        "frameRate": "string",
                        "frame_rate": "string",
                        "height": 0,
                        "id": 0,
                        "mimeType": "string",
                        "mime_type": "string",
                        "sar": "string",
                        "segment_base": {
                            "index_range": "string",
                            "initialization": "string"
                        },
                        "startWithSap": 0,
                        "start_with_sap": 0,
                        "width": 0
                    }
                ]
            },
            "format": "string",
            "from": "string",
            "high_format": null,
            "last_play_cid": 0,
            "last_play_time": 0,
            "message": "string",
            "play_conf": {
                "is_new_description": true
            },
            "quality": 0,
            "result": "string",
            "seek_param": "string",
            "seek_type": "string",
            "support_formats": [
                {
                    "can_watch_qn_reason": 0,
                    "codecs": [
                        "string"
                    ],
                    "display_desc": "string",
                    "format": "string",
                    "limit_watch_reason": 0,
                    "new_description": "string",
                    "quality": 0,
                    "report": {},
                    "superscript": "string"
                }
            ],
            "timelength": 0,
            "video_codecid": 0,
            "view_info": null
        },
        "message": "string",
        "ttl": 0
    },
    "message": "获取成功",
    "meta": {
        "requestId": "string",
        "clientId": "string",
        "platform": "douyin",
        "endpoint": "string",
        "durationMs": 0,
        "attempts": 0,
        "trace": [
            {
                "url": "string",
                "method": "string",
                "status": 0,
                "durationMs": 0,
                "reason": "initial",
                "retryOf": "string"
            }
        ]
    },
    "requestPath": "/api/bilibili/fetch_one_video?bvid=BV1xx"
}

🟠401没有权限

视频下载流信息

请求参数

请求示例代码

返回响应