๐พ Lux is a fast and simple video downloader built with Go.
- Installation
 - Getting Started
 - Supported Sites
 - Known issues
 - Contributing
 - Authors
 - Similar projects
 - License
 
The following dependencies are required and must be installed separately.
Note: FFmpeg does not affect the download, only affects the final file merge.
To install Lux, use go install, or download the binary file from Releases page.
$ go install github.com/iawia002/lux@latestFor macOS users, you can install lux via:
$ brew install luxFor Arch Users AUR package is available.
For Void linux users, you can install lux via:
$ xbps-install -S lux
Scoop on Windows
$ scoop install luxChocolatey on Windows
$ choco install lux
Cask on Windows/macOS/Linux
$ cask install github.com/iawia002/luxUsage:
lux [OPTIONS] URL [URL...]
$ lux "https://www.youtube.com/watch?v=dQw4w9WgXcQ"
 Site:      YouTube youtube.com
 Title:     Rick Astley - Never Gonna Give You Up (Video)
 Type:      video
 Stream:
     [248]  -------------------
     Quality:         1080p video/webm; codecs="vp9"
     Size:            63.93 MiB (67038963 Bytes)
     # download with: lux -f 248 ...
 41.88 MiB / 63.93 MiB [=================>-------------]  65.51% 4.22 MiB/s 00m05sThe -i option displays all available quality of video without downloading.
$ lux -i "https://www.youtube.com/watch?v=dQw4w9WgXcQ"
 Site:      YouTube youtube.com
 Title:     Rick Astley - Never Gonna Give You Up (Video)
 Type:      video
 Streams:   # All available quality
     [248]  -------------------
     Quality:         1080p video/webm; codecs="vp9"
     Size:            49.29 MiB (51687554 Bytes)
     # download with: lux -f 248 ...
     [137]  -------------------
     Quality:         1080p video/mp4; codecs="avc1.640028"
     Size:            43.45 MiB (45564306 Bytes)
     # download with: lux -f 137 ...
     [398]  -------------------
     Quality:         720p video/mp4; codecs="av01.0.05M.08"
     Size:            37.12 MiB (38926432 Bytes)
     # download with: lux -f 398 ...
     [136]  -------------------
     Quality:         720p video/mp4; codecs="avc1.4d401f"
     Size:            31.34 MiB (32867324 Bytes)
     # download with: lux -f 136 ...
     [247]  -------------------
     Quality:         720p video/webm; codecs="vp9"
     Size:            31.03 MiB (32536181 Bytes)
     # download with: lux -f 247 ...Use lux -f stream "URL" to download a specific stream listed in the output of -i option.
If Lux is provided the URL of a specific resource, then it will be downloaded directly:
$ lux "https://img9.bcyimg.com/drawer/15294/post/1799t/1f5a87801a0711e898b12b640777720f.jpg"
lux doesn't support this URL right now, but it will try to download it directly
 Site:      Universal
 Title:     1f5a87801a0711e898b12b640777720f
 Type:      image/jpeg
 Stream:
     [default]  -------------------
     Size:            1.00 MiB (1051042 Bytes)
     # download with: lux -f default "URL"
 1.00 MiB / 1.00 MiB [===================================] 100.00% 1.21 MiB/s 0sThe -p option downloads an entire playlist instead of a single video.
$ lux -i -p "https://www.bilibili.com/bangumi/play/ep198061"
 Site:      ๅๅฉๅๅฉ bilibili.com
 Title:     Doctor X ็ฌฌๅๅญฃ๏ผ็ฌฌไธ้
 Type:      video
 Streams:   # All available quality
     [default]  -------------------
     Quality:         ้ซๆธ
 1080P
     Size:            845.66 MiB (886738354 Bytes)
     # download with: lux -f default "URL"
 Site:      ๅๅฉๅๅฉ bilibili.com
 Title:     Doctor X ็ฌฌๅๅญฃ๏ผ็ฌฌไบ้
 Type:      video
 Streams:   # All available quality
     [default]  -------------------
     Quality:         ้ซๆธ
 1080P
     Size:            930.71 MiB (975919195 Bytes)
     # download with: lux -f default "URL"
......You can use the -start, -end or -items option to specify the download range of the list:
-start
    	Playlist video to start at (default 1)
-end
    	Playlist video to end at
-items
    	Playlist video items to download. Separated by commas like: 1,5,6,8-10
For bilibili playlists only:
-eto
  File name of each bilibili episode doesn't include the playlist title
You can also download multiple URLs at once:
$ lux -i "https://www.bilibili.com/video/av21877586" "https://www.bilibili.com/video/av21990740"
 Site:      ๅๅฉๅๅฉ bilibili.com
 Title:     ใ่ๆบไผไบใ็ๅฐ่ๅญ็13้ๅ้MADใๆ็ฐๅจไปไน้ฝไธๆณๅนฒ,ๆดไธๆณ็14้ใ
 Type:      video
 Streams:   # All available quality
     [default]  -------------------
     Quality:         ้ซๆธ
 1080P
     Size:            51.88 MiB (54403767 Bytes)
     # download with: lux -f default "URL"
 Site:      ๅๅฉๅๅฉ bilibili.com
 Title:     ใ่ๆไบใ็ๅฐ่ๅญ๏ผ๏ผ๏ผๅฝๅฎถ้ๅ้MAD-ๅฝ็ๆ็bgmๅ่ตท๏ผ็ผๆณชไป่ธ้ขๆปไธ
 Type:      video
 Streams:   # All available quality
     [default]  -------------------
     Quality:         ้ซๆธ
 1080P
     Size:            77.63 MiB (81404093 Bytes)
     # download with: lux -f default "URL"These URLs will be downloaded one by one.
You can also use the -F option to read URLs from file:
$ lux -F ~/Desktop/u.txt
 Site:      ๅพฎๅ weibo.com
 Title:     ๅจGoogle๏ผๆไปฌ่ฎพ่ฎกไปไน๏ผ via@้ๅค
 Type:      video
 Stream:
     [default]  -------------------
     Size:            19.19 MiB (20118196 Bytes)
     # download with: lux -f default "URL"
 19.19 MiB / 19.19 MiB [=================================] 100.00% 9.69 MiB/s 1s
......You can use the -start, -end or -items option to specify the download range of the list:
-start
    	File line to start at (default 1)
-end
    	File line to end at
-items
    	File lines to download. Separated by commas like: 1,5,6,8-10
Ctrl+C interrupts a download.
A temporary .download file is kept in the output directory. If lux is ran with the same arguments, then the download progress will resume from the last session.
lux will auto retry when the download failed, you can specify the retry times by -retry option (default is 100).
Cookies can be provided to lux with the -c option if they are required for accessing the video.
Cookies can be the following format or Netscape Cookie format:
name=value; name2=value2; ...Cookies can be a string or a text file, supply cookies in one of the two following ways.
As a string:
$ lux -c "name=value; name2=value2" "https://www.bilibili.com/video/av20203945"As a text file:
$ lux -c cookies.txt "https://www.bilibili.com/video/av20203945"You can set the HTTP/SOCKS5 proxy using environment variables:
$ HTTP_PROXY="http://127.0.0.1:1087/" lux -i "https://www.youtube.com/watch?v=Gnbch2osEeo"$ HTTP_PROXY="socks5://127.0.0.1:1080/" lux -i "https://www.youtube.com/watch?v=Gnbch2osEeo"Use -n option to set the number of download threads(default is 10, only works for multiple-parts video).
Special Tips: Use too many threads in mgtv download will cause HTTP 403 error, we recommend setting the number of threads to 1.
You can just use av or ep number to download bilibili's video:
$ lux -i ep198381 av21877586
 Site:      ๅๅฉๅๅฉ bilibili.com
 Title:     ็ๅฆๅฐ็บขๅจ๏ผ็ฌฌ79่ฏ ๅๅฝๅ
ฌไธป็ๅ่ดงๆฌ่ฒ
 Type:      video
 Streams:   # All available quality
     [default]  -------------------
     Quality:         ้ซๆธ
 1080P
     Size:            485.23 MiB (508798478 Bytes)
     # download with: lux -f default "URL"
 Site:      ๅๅฉๅๅฉ bilibili.com
 Title:     ใ่ๆบไผไบใ็ๅฐ่ๅญ็13้ๅ้MADใๆ็ฐๅจไปไน้ฝไธๆณๅนฒ,ๆดไธๆณ็14้ใ
 Type:      video
 Streams:   # All available quality
     [default]  -------------------
     Quality:         ้ซๆธ
 1080P
     Size:            51.88 MiB (54403767 Bytes)
     # download with: lux -f default "URL"A Referrer can be used for the request with the -r option:
$ lux -r "https://www.bilibili.com/video/av20383055/" "http://cn-scnc1-dx.acgvideo.com/"The -o option sets the path, and -O option sets the name of the downloaded file:
$ lux -o ../ -O "hello" "https://example.com"The -d option outputs network request messages:
$ lux -i -d "http://www.bilibili.com/video/av20088587"
URL:         http://www.bilibili.com/video/av20088587
Method:      GET
Headers:     http.Header{
    "Referer":         {"http://www.bilibili.com/video/av20088587"},
    "Accept":          {"text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"},
    "Accept-Charset":  {"UTF-8,*;q=0.5"},
    "Accept-Encoding": {"gzip,deflate,sdch"},
    "Accept-Language": {"en-US,en;q=0.8"},
    "User-Agent":      {"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.146 Safari/537.36"},
}
Status Code: 200
URL:         https://interface.bilibili.com/v2/playurl?appkey=84956560bc028eb7&cid=32782944&otype=json&qn=116&quality=116&type=&sign=fb2e3f261fec398652f96d358517e535
Method:      GET
Headers:     http.Header{
    "Accept-Charset":  {"UTF-8,*;q=0.5"},
    "Accept-Encoding": {"gzip,deflate,sdch"},
    "Accept-Language": {"en-US,en;q=0.8"},
    "User-Agent":      {"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.146 Safari/537.36"},
    "Referer":         {"https://interface.bilibili.com/v2/playurl?appkey=84956560bc028eb7&cid=32782944&otype=json&qn=116&quality=116&type=&sign=fb2e3f261fec398652f96d358517e535"},
    "Accept":          {"text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"},
}
Status Code: 200
 Site:      ๅๅฉๅๅฉ bilibili.com
 Title:     ็ๆฒนๅจๅ็้ฅๆงๅฅฅ่ฟชR8่ท่ต้
 Type:      video
 Streams:   # All available quality
     [default]  -------------------
     Quality:         ้ซๆธ
 1080P
     Size:            64.38 MiB (67504795 Bytes)
     # download with: lux -f default "URL"The -j option will print the extracted data in JSON format.
$ lux -j "https://www.bilibili.com/video/av20203945"
{
    "site": "ๅๅฉๅๅฉ bilibili.com",
    "title": "ใ2018ๆๅนด็ฅญๅๅใ็ธ้day by day",
    "type": "video",
    "streams": {
        "15": {
            "urls": [
                {
                    "url": "...",
                    "size": 18355205,
                    "ext": "flv"
                }
            ],
            "quality": "ๆต็
 360P",
            "size": 18355205
        },
        "32": {
            "urls": [
                {
                    "url": "...",
                    "size": 40058632,
                    "ext": "flv"
                }
            ],
            "quality": "ๆธ
ๆฐ 480P",
            "size": 40058632
        },
        "64": {
            "urls": [
                {
                    "url": "...",
                    "size": 82691087,
                    "ext": "flv"
                }
            ],
            "quality": "้ซๆธ
 720P",
            "size": 82691087
        },
        "80": {
            "urls": [
                {
                    "url": "...",
                    "size": 121735559,
                    "ext": "flv"
                }
            ],
            "quality": "้ซๆธ
 1080P",
            "size": 121735559
        }
    }
}  -i	Information only
  -F string
    	URLs file path
  -d	Debug mode
  -j	Print extracted data
  -s	Minimum outputs
  -v	Show version
  -f string
    	Select specific stream to download
  -p	Download playlist
  -n int
    	The number of download thread (only works for multiple-parts video) (default 10)
  -c string
    	Cookie
  -r string
    	Use specified Referrer
  -cs int
    	HTTP chunk size for downloading (in MB) (default 1)
  -retry int
    	How many times to retry when the download failed (default 10)
  -start int
    	Playlist video to start at (default 1)
  -end int
    	Playlist video to end at
  -items string
    	Playlist video items to download. Separated by commas like: 1,5,6,8-10
  -o string
    	Specify the output path
  -O string
    	Specify the output file name
  -C	Download captions
  -ccode string
    	Youku ccode (default "0590")
  -ckey string
    	Youku ckey (default "7B19C0AB12633B22E7FE81271162026020570708D6CC189E4924503C49D243A0DE6CD84A766832C2C99898FC5ED31F3709BB3CDD82C96492E721BDD381735026")
  -password string
    	Youku password
Note: If you use aria2 to download, you need to merge the multi-part videos yourself.
  -aria2
    	Use Aria2 RPC to download
  -aria2addr string
    	Aria2 Address (default "localhost:6800")
  -aria2method string
    	Aria2 Method (default "http")
  -aria2token string
    	Aria2 RPC Token
ไผ้
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Lux is an open source project and built on the top of open-source projects. Check out the Contributing Guide to get started.
Thanks for JetBrains for the wonderful IDE.
Code with โค๏ธ by iawia002 and lovely contributors
MIT
Copyright (c) 2018-present, iawia002