Fluent API使用(转码端)
目前只介绍已完成的Fluent API,后面还会有例如远程文件转码,添加水印,添加去水印模板,添加跑马灯等API。

特别注意

下面API使用中所提到的path参数,支持格式有以下几种:

/path/2.m3u8
./public/videos/3.mp4
public/videos/4.m3u8
https://www.leimulamu.com/videos/202006/12/5ed37e23d6334d5540c43b00/d1052c/index.m3u8
https://www.moemv.com/videos/6.mp4

所用到的apikeyapisecret参数均在【转码设置】处设置,且请打开api

使用教程

提示:下面所有API不仅可用于服务器上的视频文件,亦可用于任何远程链接形式存在的视频文件。

生成单张截图

post: /apifluent/screenshot

body: {
apikey,
apisecret,
path,  // 支持服务器视频文件绝对路径,服务器视频相对路径,服务器源码目录相对路径,远程m3u8连接,远程视频文件链接等。
duration,  // 需要截图视频什么时间的画面,单位是秒。
}

response: {
success: 0|1,  // 成功或者失败
error,   // 如果失败会返回错误信息。
screenshot,  // 截图的链接。
}

批量生成截图

post: /apifluent/screenshots

body: {
apikey,
apisecret,
path,
counts  //截图数量,会根据视频时间轴,均分截取,比如10秒视频,设置counts为3,则可能截图3,6,9秒的画面。
}

response: {
success: 0|1,
error,  //如果有错误信息会返回错误信息。
screenshots, //数组,包含所有截图链接。
}

生成动态图

post: /apifluent/togif

data: {
apikey,
apisecret,
path,  //必填,下面的参数选填。
duration, // 生成多少秒动态图,默认1秒
width, //动态图宽度,高度自适应, 默认400宽度
gifstart, // 从视频多少秒开始生成, 默认10秒
auto  //是否自动截取视频最中间位置,接收1或0,设置了auto,则gifstart是否设置都无效,默认是0。
}

response: {
success: 0|1,
error,
gif //动态图链接
}

获取视频元信息,即metadata信息

post: /apifluent/metadata

body: {
apikey,
apisecret,
path
}

response: {
success: 1|0,
error,
data  // 视频的各种信息,包括音频流,视频流等。
}

data返回样式样式:

{
    "success": 1,
    "data": {
    "streams": [
            {
                "index": 0,
                "codec_name": "h264",
                "codec_long_name": "H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10",
                "profile": "High",
                "codec_type": "video",
                "codec_time_base": "1/48",
                "codec_tag_string": "avc1",
                "codec_tag": "0x31637661",
                "width": 854,
                "height": 480,
                "coded_width": 864,
                "coded_height": 480,
                "has_b_frames": 2,
                "sample_aspect_ratio": "N/A",
                "display_aspect_ratio": "N/A",
                "pix_fmt": "yuv420p",
                "level": 30,
                "color_range": "unknown",
                "color_space": "unknown",
                "color_transfer": "unknown",
                "color_primaries": "unknown",
                "chroma_location": "left",
                "field_order": "unknown",
                "timecode": "N/A",
                "refs": 1,
                "is_avc": "true",
                "nal_length_size": 4,
                "id": "N/A",
                "r_frame_rate": "24/1",
                "avg_frame_rate": "24/1",
                "time_base": "1/24",
                "start_pts": 0,
                "start_time": 0,
                "duration_ts": 1253,
                "duration": 52.208333,
                "bit_rate": 537875,
                "max_bit_rate": "N/A",
                "bits_per_raw_sample": 8,
                "nb_frames": 1253,
                "nb_read_frames": "N/A",
                "nb_read_packets": "N/A",
                "tags": {
                    "creation_time": "1970-01-01T00:00:00.000000Z",
                    "language": "und",
                    "handler_name": "VideoHandler"
                },
                "disposition": {
                    "default": 1,
                    "dub": 0,
                    "original": 0,
                    "comment": 0,
                    "lyrics": 0,
                    "karaoke": 0,
                    "forced": 0,
                    "hearing_impaired": 0,
                    "visual_impaired": 0,
                    "clean_effects": 0,
                    "attached_pic": 0,
                    "timed_thumbnails": 0
                }
            },
            {
                "index": 1,
                "codec_name": "aac",
                "codec_long_name": "AAC (Advanced Audio Coding)",
                "profile": "LC",
                "codec_type": "audio",
                "codec_time_base": "1/48000",
                "codec_tag_string": "mp4a",
                "codec_tag": "0x6134706d",
                "sample_fmt": "fltp",
                "sample_rate": 48000,
                "channels": 2,
                "channel_layout": "stereo",
                "bits_per_sample": 0,
                "id": "N/A",
                "r_frame_rate": "0/0",
                "avg_frame_rate": "0/0",
                "time_base": "1/48000",
                "start_pts": 0,
                "start_time": 0,
                "duration_ts": 2493440,
                "duration": 51.946667,
                "bit_rate": 126694,
                "max_bit_rate": 128000,
                "bits_per_raw_sample": "N/A",
                "nb_frames": 2435,
                "nb_read_frames": "N/A",
                "nb_read_packets": "N/A",
                "tags": {
                    "creation_time": "1970-01-01T00:00:00.000000Z",
                    "language": "und",
                    "handler_name": "SoundHandler"
                },
                "disposition": {
                    "default": 1,
                    "dub": 0,
                    "original": 0,
                    "comment": 0,
                    "lyrics": 0,
                    "karaoke": 0,
                    "forced": 0,
                    "hearing_impaired": 0,
                    "visual_impaired": 0,
                    "clean_effects": 0,
                    "attached_pic": 0,
                    "timed_thumbnails": 0
                }
            }
        ],
        "format": {
            "filename": "https://media.w3.org/2010/05/sintel/trailer.mp4",
            "nb_streams": 2,
            "nb_programs": 0,
            "format_name": "mov,mp4,m4a,3gp,3g2,mj2",
            "format_long_name": "QuickTime / MOV",
            "start_time": 0,
            "duration": 52.209,
            "size": 4372373,
            "bit_rate": 669979,
            "probe_score": 100,
            "tags": {
                "major_brand": "isom",
                "minor_version": "512",
                "compatible_brands": "isomiso2avc1mp41",
                "creation_time": "1970-01-01T00:00:00.000000Z",
                "title": "Sintel Trailer",
                "artist": "Durian Open Movie Team",
                "encoder": "Lavf52.62.0",
                "copyright": "(c) copyright Blender Foundation | durian.blender.org",
                "description": "Trailer for the Sintel open movie project"
            }
        },
        "chapters": []
    }
}

获取试看m3u8格式文本

GET /apifluent/try

headers: {
    apikey,
    apisecret,
}

query: {
    id:视频ID,
    duration:试看时长,
    hd:指定分辨率,
}

response: m3u8文本  //获取到文本可自行组装自己的m3u8路由。

hd参数值,320240P480360P640480P1138640P1280720P19201080P25602K20000为原画。

hdduration参数可选,默认60秒试看和最大分辨率,该接口会返回试看m3u8的文本内容,请自行构建自己的m3u8路由,勿直接前端使用本接口。

根据视频id和分辨率实时生成mp4

post: /apifluent/savestream

data: {
apikey,
apisecret,
id,  //视频库中存在的转码完成的id,
hd //指定生成某分辨率,支持240,360,480,640,720,1080,1440,20000
}

response: {
success: 1|0,
host,  // 服务端域名
path,  // mp4链接
message // 显示信息
}

API可用于提供下载功能时,无需保存mp4,完全实时根据m3u8生成mp4文件,并且返回,秒级反馈。

远程检测转码服务器运行/连接状态

post: /apifluent/ping

data: {
apikey,
apisecret,
}

response: {
success: 1,  //1为运行并连接正常,
}

API可检测转码程序运行状态,或者和远程转码程序连接情况是否正常。

远程创建转码任务

post: /apifluent/createjob

data: {
apikey,
apisecret,
clientId,  //传递一个数据库id,即客户端辨识视频id,返回信息的时候会返回该id,让你对应并进行数据填充。
remotePath,  //远程视频地址,即可访问的视频地址
notifyUrl  //通知域名,转码完成的clientId、视频名称、m3u8链接、海报截图会自动回传到这个地址。
}

{
 "success": 1|0  //1为创建成功
}

API可远程创建任务,并调用远程连接转码,建议配合队列转码一起使用,这样创建任务后后,会自动转码,自动返回数据,无需后台操作。

回传数据参考:

{
  success: 1,
  movie: {
    count: 0,
    retry: false,
    director: [],
    writer: [],
    stars: [],
    country: [],
    tags: [],
    screenshots: [],
    _id: '5fe19c79cb8b853f256a458f',
    status: '转码完成',
    originalname: '远程测试.avi',
    path: './download/远程测试.avi',
    size: '112406774',
    notifyUrl: 'https://www.beefun.cc/api/payback',
    clientId: '5fe19c7888f5be253328806a',
    m3u8paths: [ [Object], [Object], [Object] ],
    thirdm3u8: [],
    createAt: '2020-12-22T07:15:47.300Z',
    __v: 0,
    duration: '3分钟',
    moviepath: '/videos/202012/22/5fe19c79cb8b853f256a458f',
    previewvideo: '/videos/202012/22/5fe19c79cb8b853f256a458f/preview.mp4',
    poster: '/videos/202012/22/5fe19c79cb8b853f256a458f/cover.jpg'
  },
  apikey: '5c20cEga22FgG7f7B1c1',
  apisecret: 'cd5c5ffd476f93602135'
}
[
  [Object: null prototype] {
    id: '5fc7242b0446292f13401fe2',
    domain: 'https://demo.efvcms.com'
  }
]
{
  title: '远程测试.avi',
  url: '240P$https://demo.efvcms.com/videos/202012/22/5fe19c79cb8b853f256a458f/3413b2/index.m3u8#480P$https://demo.efvcms.com/videos/202012/22/5fe19c79cb8b853f256a458f/927817/index.m3u8#',
  server: { connect: { id: '5fc7242b0446292f13401fe2' } }
}

远程创建转码任务并对视频进行裁剪截取

//注意如果远程视频够大,可能需要耐心等待片刻
post: /apifluent/cut

data: {
apikey,
apisecret,
start, //裁剪起始时间,规范为时:分:秒,如 00:00:12
end, //裁剪结束时间,规范为时:分:秒,如 00:00:22
video,  //远程视频地址,即可访问的视频地址
notifyUrl  //通知域名,转码完成的id、视频名称、m3u8链接、海报截图会自动回传到这个地址。
}

{
 "success": 1|0  //1为创建成功
}

API可远程创建任务,并调用远程连接转码,建议配合队列转码一起使用,这样创建任务后后,会自动转码,自动返回数据,无需后台操作。

回传数据参考:

#返回数据仅供参考,实际情况可能会有不一样
{
  success: 1,
  movie: {
    count: 0,
    retry: false,
    director: [],
    writer: [],
    stars: [],
    country: [],
    tags: [],
    screenshots: [],
    _id: '5fe19c79cb8b853f256a458f',
    status: '转码完成',
    originalname: '远程测试.avi',
    path: './download/远程测试.avi',
    size: '112406774',
    notifyUrl: 'https://www.beefun.cc/api/payback',
    clientId: '5fe19c7888f5be253328806a',
    m3u8paths: [ [Object], [Object], [Object] ],
    thirdm3u8: [],
    createAt: '2020-12-22T07:15:47.300Z',
    __v: 0,
    duration: '3分钟',
    moviepath: '/videos/202012/22/5fe19c79cb8b853f256a458f',
    previewvideo: '/videos/202012/22/5fe19c79cb8b853f256a458f/preview.mp4',
    poster: '/videos/202012/22/5fe19c79cb8b853f256a458f/cover.jpg'
  },
  apikey: '5c20cEga22FgG7f7B1c1',
  apisecret: 'cd5c5ffd476f93602135'
}
[
  [Object: null prototype] {
    domain: 'https://demo.efvcms.com'
  }
]
{
  title: '远程测试.avi',
  url: '240P$https://demo.efvcms.com/videos/202012/22/5fe19c79cb8b853f256a458f/3413b2/index.m3u8#480P$https://demo.efvcms.com/videos/202012/22/5fe19c79cb8b853f256a458f/927817/index.m3u8#',
  server: { connect: { id: '5fc7242b0446292f13401fe2' } }
}

远程删除视频库视频

delete: /apifluent/delete?id=5fcf24ed3fd3764f5b40f95f

data: {
apikey,
apisecret
}

{
 "success": 1|0  //1为删除成功
}

注意id=5fcf24ed3fd3764f5b40f95f,此idEFV中视频的id,在远程创建任务,并转码服务完成时会带上efv中的id传递到notifyUrl上,对接的系统接收到此id储存到自己的数据库中,在删除时就请求delete删除efv中的视频数据和切片图片等一切内容。