drjack.world
Google Keyword Rankings for : rtsp web player php
1
https://flashphoner.com/embedding-html5-rtsp-player-into-a-web-page/
→ Check Latest Keyword Rankings ←
https://flashphoner.com/embedding-html5-rtsp-player-into-a-web-page/
→ Check Latest Keyword Rankings ←
2
https://stackoverflow.com/questions/2245040/how-can-i-display-an-rtsp-video-stream-in-a-web-page
→ Check Latest Keyword Rankings ←
https://stackoverflow.com/questions/2245040/how-can-i-display-an-rtsp-video-stream-in-a-web-page
→ Check Latest Keyword Rankings ←
3
https://github.com/videowhisper/PHP-RTSP-IP-Camera-Streaming/blob/master/index.php
→ Check Latest Keyword Rankings ←
https://github.com/videowhisper/PHP-RTSP-IP-Camera-Streaming/blob/master/index.php
→ Check Latest Keyword Rankings ←
4
https://streamedian.com/
→ Check Latest Keyword Rankings ←
https://streamedian.com/
→ Check Latest Keyword Rankings ←
5
https://habr.com/en/company/flashphoner/blog/479008/
→ Check Latest Keyword Rankings ←
https://habr.com/en/company/flashphoner/blog/479008/
→ Check Latest Keyword Rankings ←
6
https://rtsp.me/
→ Check Latest Keyword Rankings ←
https://rtsp.me/
→ Check Latest Keyword Rankings ←
7
https://www.youtube.com/watch?v=zR-D2VyZelU
→ Check Latest Keyword Rankings ←
https://www.youtube.com/watch?v=zR-D2VyZelU
→ Check Latest Keyword Rankings ←
8
https://dev.to/tejasvi2/rtsp-stream-to-web-browser-using-ffmpeg-1cb
→ Check Latest Keyword Rankings ←
https://dev.to/tejasvi2/rtsp-stream-to-web-browser-using-ffmpeg-1cb
→ Check Latest Keyword Rankings ←
9
https://nathan242.github.io/PHP_RTSP_Client.html
→ Check Latest Keyword Rankings ←
https://nathan242.github.io/PHP_RTSP_Client.html
→ Check Latest Keyword Rankings ←
10
https://www.wowza.com/community/t/how-to-display-an-rtsp-video-on-a-web-page/44491
→ Check Latest Keyword Rankings ←
https://www.wowza.com/community/t/how-to-display-an-rtsp-video-on-a-web-page/44491
→ Check Latest Keyword Rankings ←
11
https://community.ui.com/questions/3-3-Embed-RTSP-stream-directly-from-camera-into-webpage/2e77d983-07f8-483a-9a6c-294e3900400e
→ Check Latest Keyword Rankings ←
https://community.ui.com/questions/3-3-Embed-RTSP-stream-directly-from-camera-into-webpage/2e77d983-07f8-483a-9a6c-294e3900400e
→ Check Latest Keyword Rankings ←
12
https://developer.mozilla.org/en-US/docs/Web/Guide/Audio_and_video_delivery/Live_streaming_web_audio_and_video
→ Check Latest Keyword Rankings ←
https://developer.mozilla.org/en-US/docs/Web/Guide/Audio_and_video_delivery/Live_streaming_web_audio_and_video
→ Check Latest Keyword Rankings ←
13
https://nb.wordpress.org/plugins/videowhisper-live-streaming-integration/
→ Check Latest Keyword Rankings ←
https://nb.wordpress.org/plugins/videowhisper-live-streaming-integration/
→ Check Latest Keyword Rankings ←
14
https://www.videoexpertsgroup.com/player/
→ Check Latest Keyword Rankings ←
https://www.videoexpertsgroup.com/player/
→ Check Latest Keyword Rankings ←
15
https://www.quora.com/How-do-I-embed-RTSP-into-HTML5
→ Check Latest Keyword Rankings ←
https://www.quora.com/How-do-I-embed-RTSP-into-HTML5
→ Check Latest Keyword Rankings ←
16
https://community.openenergymonitor.org/t/howto-insert-live-stream-video-rtsp-and-other-into-your-dashboards/2767
→ Check Latest Keyword Rankings ←
https://community.openenergymonitor.org/t/howto-insert-live-stream-video-rtsp-and-other-into-your-dashboards/2767
→ Check Latest Keyword Rankings ←
17
https://topic.alibabacloud.com/zqpop/rtsp-web-player_180074.html
→ Check Latest Keyword Rankings ←
https://topic.alibabacloud.com/zqpop/rtsp-web-player_180074.html
→ Check Latest Keyword Rankings ←
18
https://www.thewebblinders.in/programming/article/rtsp-streaming-on-a-web-browser-6069
→ Check Latest Keyword Rankings ←
https://www.thewebblinders.in/programming/article/rtsp-streaming-on-a-web-browser-6069
→ Check Latest Keyword Rankings ←
19
https://www.brickcom.com/support/faq_contents.php?id=7
→ Check Latest Keyword Rankings ←
https://www.brickcom.com/support/faq_contents.php?id=7
→ Check Latest Keyword Rankings ←
20
http://www.messoa.com/faq_detail.php?i=5
→ Check Latest Keyword Rankings ←
http://www.messoa.com/faq_detail.php?i=5
→ Check Latest Keyword Rankings ←
21
https://itecnote.com/tecnote/r-how-to-display-an-rtsp-video-stream-in-a-web-page/
→ Check Latest Keyword Rankings ←
https://itecnote.com/tecnote/r-how-to-display-an-rtsp-video-stream-in-a-web-page/
→ Check Latest Keyword Rankings ←
22
https://www.ipcamlive.com/hikvision
→ Check Latest Keyword Rankings ←
https://www.ipcamlive.com/hikvision
→ Check Latest Keyword Rankings ←
23
https://forum.videolan.org/viewtopic.php?t=148408
→ Check Latest Keyword Rankings ←
https://forum.videolan.org/viewtopic.php?t=148408
→ Check Latest Keyword Rankings ←
24
https://laracasts.com/discuss/channels/laravel/how-to-use-rtsp-api-in-laravel-app?signup
→ Check Latest Keyword Rankings ←
https://laracasts.com/discuss/channels/laravel/how-to-use-rtsp-api-in-laravel-app?signup
→ Check Latest Keyword Rankings ←
25
https://codesamplez.com/programming/php-html5-video-streaming-tutorial
→ Check Latest Keyword Rankings ←
https://codesamplez.com/programming/php-html5-video-streaming-tutorial
→ Check Latest Keyword Rankings ←
26
https://en.wikipedia.org/wiki/Real_Time_Streaming_Protocol
→ Check Latest Keyword Rankings ←
https://en.wikipedia.org/wiki/Real_Time_Streaming_Protocol
→ Check Latest Keyword Rankings ←
27
https://help.c5k.info/176988-advanced-guides/rtsp-real-time-streaming-protocol
→ Check Latest Keyword Rankings ←
https://help.c5k.info/176988-advanced-guides/rtsp-real-time-streaming-protocol
→ Check Latest Keyword Rankings ←
28
https://hdontap.com/index.php/%20knowledge_base/detail/updating-a-streams-rtsp-url
→ Check Latest Keyword Rankings ←
https://hdontap.com/index.php/%20knowledge_base/detail/updating-a-streams-rtsp-url
→ Check Latest Keyword Rankings ←
29
https://mbimph.com/index.php/AJOAIR/article/download/3032/2670
→ Check Latest Keyword Rankings ←
https://mbimph.com/index.php/AJOAIR/article/download/3032/2670
→ Check Latest Keyword Rankings ←
30
https://www.esp8266.com/viewtopic.php?p=94475
→ Check Latest Keyword Rankings ←
https://www.esp8266.com/viewtopic.php?p=94475
→ Check Latest Keyword Rankings ←
31
https://kodi.wiki/view/Internet_video_and_audio_streams
→ Check Latest Keyword Rankings ←
https://kodi.wiki/view/Internet_video_and_audio_streams
→ Check Latest Keyword Rankings ←
32
https://moodle.org/mod/forum/discuss.php?d=153471
→ Check Latest Keyword Rankings ←
https://moodle.org/mod/forum/discuss.php?d=153471
→ Check Latest Keyword Rankings ←
33
https://camera-sdk.com/p_6783-connect-to-rtsp-camera-stream-broadcasted-by-vlc-media-player.html
→ Check Latest Keyword Rankings ←
https://camera-sdk.com/p_6783-connect-to-rtsp-camera-stream-broadcasted-by-vlc-media-player.html
→ Check Latest Keyword Rankings ←
34
https://sites.google.com/site/kriengten/rtsp
→ Check Latest Keyword Rankings ←
https://sites.google.com/site/kriengten/rtsp
→ Check Latest Keyword Rankings ←
35
https://randomnerdtutorials.com/video-streaming-with-raspberry-pi-camera/
→ Check Latest Keyword Rankings ←
https://randomnerdtutorials.com/video-streaming-with-raspberry-pi-camera/
→ Check Latest Keyword Rankings ←
36
https://forums.raspberrypi.com/viewtopic.php?t=298066
→ Check Latest Keyword Rankings ←
https://forums.raspberrypi.com/viewtopic.php?t=298066
→ Check Latest Keyword Rankings ←
37
https://www.dacast.com/blog/optimizing-html5-video-streaming/
→ Check Latest Keyword Rankings ←
https://www.dacast.com/blog/optimizing-html5-video-streaming/
→ Check Latest Keyword Rankings ←
38
https://developers.google.com/youtube/v3/live/getting-started
→ Check Latest Keyword Rankings ←
https://developers.google.com/youtube/v3/live/getting-started
→ Check Latest Keyword Rankings ←
39
https://forum.blackmagicdesign.com/viewtopic.php?f=4&t=156878
→ Check Latest Keyword Rankings ←
https://forum.blackmagicdesign.com/viewtopic.php?f=4&t=156878
→ Check Latest Keyword Rankings ←
40
https://www.exacq.com/support/downloads.php
→ Check Latest Keyword Rankings ←
https://www.exacq.com/support/downloads.php
→ Check Latest Keyword Rankings ←
41
https://aws.amazon.com/blogs/media/real-time-streaming-protocol-now-supported-in-aws-elemental-live/
→ Check Latest Keyword Rankings ←
https://aws.amazon.com/blogs/media/real-time-streaming-protocol-now-supported-in-aws-elemental-live/
→ Check Latest Keyword Rankings ←
42
https://www.videowhisper.com/?p=PHP-IP-Camera-Stream
→ Check Latest Keyword Rankings ←
https://www.videowhisper.com/?p=PHP-IP-Camera-Stream
→ Check Latest Keyword Rankings ←
43
https://dahuawiki.com/Remote_Access/RTSP_via_VLC
→ Check Latest Keyword Rankings ←
https://dahuawiki.com/Remote_Access/RTSP_via_VLC
→ Check Latest Keyword Rankings ←
44
https://video.aminyazdanpanah.com/
→ Check Latest Keyword Rankings ←
https://video.aminyazdanpanah.com/
→ Check Latest Keyword Rankings ←
45
https://opensource.com/article/20/2/video-streaming-tools
→ Check Latest Keyword Rankings ←
https://opensource.com/article/20/2/video-streaming-tools
→ Check Latest Keyword Rankings ←
46
https://blog.p2hp.com/archives/8626
→ Check Latest Keyword Rankings ←
https://blog.p2hp.com/archives/8626
→ Check Latest Keyword Rankings ←
47
https://securitysystemdepot.com/blogs/uniview/rtsp-addresses-for-uniview
→ Check Latest Keyword Rankings ←
https://securitysystemdepot.com/blogs/uniview/rtsp-addresses-for-uniview
→ Check Latest Keyword Rankings ←
48
https://forum.raymarine.com/showthread.php?tid=10060
→ Check Latest Keyword Rankings ←
https://forum.raymarine.com/showthread.php?tid=10060
→ Check Latest Keyword Rankings ←
49
https://www.folkstalk.com/2022/09/net-surveillance-rtsp-url-with-code-examples.html
→ Check Latest Keyword Rankings ←
https://www.folkstalk.com/2022/09/net-surveillance-rtsp-url-with-code-examples.html
→ Check Latest Keyword Rankings ←
50
https://www.sitepoint.com/html5-video-rtsp-live-streams/
→ Check Latest Keyword Rankings ←
https://www.sitepoint.com/html5-video-rtsp-live-streams/
→ Check Latest Keyword Rankings ←
51
https://help.sureviewsystems.com/hc/en-us/articles/360006475797-Generic-RTSP-HTTP-SMTP
→ Check Latest Keyword Rankings ←
https://help.sureviewsystems.com/hc/en-us/articles/360006475797-Generic-RTSP-HTTP-SMTP
→ Check Latest Keyword Rankings ←
52
https://www.nginx.com/blog/video-streaming-for-remote-learning-with-nginx/
→ Check Latest Keyword Rankings ←
https://www.nginx.com/blog/video-streaming-for-remote-learning-with-nginx/
→ Check Latest Keyword Rankings ←
53
https://dwaves.de/2021/01/16/gnu-linux-debian-and-others-how-to-view-play-rtsp-client-surveillance-and-webcam-and-other-cams-streams-with-mplayer/
→ Check Latest Keyword Rankings ←
https://dwaves.de/2021/01/16/gnu-linux-debian-and-others-how-to-view-play-rtsp-client-surveillance-and-webcam-and-other-cams-streams-with-mplayer/
→ Check Latest Keyword Rankings ←
54
https://superuser.com/questions/766437/capture-rtsp-stream-from-ip-camera-and-store
→ Check Latest Keyword Rankings ←
https://superuser.com/questions/766437/capture-rtsp-stream-from-ip-camera-and-store
→ Check Latest Keyword Rankings ←
55
https://help.nextcloud.com/t/how-to-allow-streaming-video-playback-directly-from-nextcloud-web-interface/71819
→ Check Latest Keyword Rankings ←
https://help.nextcloud.com/t/how-to-allow-streaming-video-playback-directly-from-nextcloud-web-interface/71819
→ Check Latest Keyword Rankings ←
56
https://prog.hu/tudastar/190242/html-rtsp-lejatszo-keszitese
→ Check Latest Keyword Rankings ←
https://prog.hu/tudastar/190242/html-rtsp-lejatszo-keszitese
→ Check Latest Keyword Rankings ←
57
https://emby.media/community/index.php?/topic/87942-strm-files-with-rtsp-stream-specified-dont-play-on-android-client/
→ Check Latest Keyword Rankings ←
https://emby.media/community/index.php?/topic/87942-strm-files-with-rtsp-stream-specified-dont-play-on-android-client/
→ Check Latest Keyword Rankings ←
58
http://www.usavisionsys.com/forums/viewtopic.php?f=55&t=143
→ Check Latest Keyword Rankings ←
http://www.usavisionsys.com/forums/viewtopic.php?f=55&t=143
→ Check Latest Keyword Rankings ←
59
https://www.nobile-engineering.com/wordpress/index.php/2018/10/30/video-streaming-hls-apache-nginx/
→ Check Latest Keyword Rankings ←
https://www.nobile-engineering.com/wordpress/index.php/2018/10/30/video-streaming-hls-apache-nginx/
→ Check Latest Keyword Rankings ←
60
https://www.anycodings.com/1questions/2355513/how-can-i-display-an-rtsp-video-stream-in-a-web-page
→ Check Latest Keyword Rankings ←
https://www.anycodings.com/1questions/2355513/how-can-i-display-an-rtsp-video-stream-in-a-web-page
→ Check Latest Keyword Rankings ←
61
http://programujte.com/forum/vlakno/193657-rtsp-stream-pres-web/
→ Check Latest Keyword Rankings ←
http://programujte.com/forum/vlakno/193657-rtsp-stream-pres-web/
→ Check Latest Keyword Rankings ←
62
https://pyimagesearch.com/2019/09/02/opencv-stream-video-to-web-browser-html-page/
→ Check Latest Keyword Rankings ←
https://pyimagesearch.com/2019/09/02/opencv-stream-video-to-web-browser-html-page/
→ Check Latest Keyword Rankings ←
63
https://ffmpeg.org/
→ Check Latest Keyword Rankings ←
https://ffmpeg.org/
→ Check Latest Keyword Rankings ←
64
https://www.tmplab.org/wiki/index.php/Streaming_Video_With_RaspberryPi
→ Check Latest Keyword Rankings ←
https://www.tmplab.org/wiki/index.php/Streaming_Video_With_RaspberryPi
→ Check Latest Keyword Rankings ←
65
https://www.adoclib.com/blog/how-to-display-an-rtsp-video-stream-in-a-web-page.html
→ Check Latest Keyword Rankings ←
https://www.adoclib.com/blog/how-to-display-an-rtsp-video-stream-in-a-web-page.html
→ Check Latest Keyword Rankings ←
66
https://www.universalmediaserver.com/forum/viewtopic.php?t=12066
→ Check Latest Keyword Rankings ←
https://www.universalmediaserver.com/forum/viewtopic.php?t=12066
→ Check Latest Keyword Rankings ←
67
https://castr.io/blog/how-to-embed-rtsp-html5-get-stream-player/
→ Check Latest Keyword Rankings ←
https://castr.io/blog/how-to-embed-rtsp-html5-get-stream-player/
→ Check Latest Keyword Rankings ←
68
https://zditect.com/blog/59808020.html
→ Check Latest Keyword Rankings ←
https://zditect.com/blog/59808020.html
→ Check Latest Keyword Rankings ←
69
https://gardesnaturedefrance.fr/onvif-sample-code.html
→ Check Latest Keyword Rankings ←
https://gardesnaturedefrance.fr/onvif-sample-code.html
→ Check Latest Keyword Rankings ←
70
https://www.roborealm.com/help/RTSP_Player.php
→ Check Latest Keyword Rankings ←
https://www.roborealm.com/help/RTSP_Player.php
→ Check Latest Keyword Rankings ←
71
https://www.hlsplayer.net/
→ Check Latest Keyword Rankings ←
https://www.hlsplayer.net/
→ Check Latest Keyword Rankings ←
72
https://books.google.com/books?id=J-ieBQAAQBAJ&pg=PA176&lpg=PA176&dq=rtsp+web+player+php&source=bl&ots=4JYzC8oYLz&sig=ACfU3U1V1FJPqDDKP6iGi3oxssuSroePSg&hl=en&sa=X&ved=2ahUKEwiQu9vwwb_7AhVVRzABHeGPCMEQ6AF6BQizAhAD
→ Check Latest Keyword Rankings ←
https://books.google.com/books?id=J-ieBQAAQBAJ&pg=PA176&lpg=PA176&dq=rtsp+web+player+php&source=bl&ots=4JYzC8oYLz&sig=ACfU3U1V1FJPqDDKP6iGi3oxssuSroePSg&hl=en&sa=X&ved=2ahUKEwiQu9vwwb_7AhVVRzABHeGPCMEQ6AF6BQizAhAD
→ Check Latest Keyword Rankings ←
73
https://www.verputzbetrieb-marco-peric.de/rtsp-camera-github.html
→ Check Latest Keyword Rankings ←
https://www.verputzbetrieb-marco-peric.de/rtsp-camera-github.html
→ Check Latest Keyword Rankings ←
74
https://kandi.openweaver.com/php/videowhisper/PHP-RTSP-IP-Camera-Streaming
→ Check Latest Keyword Rankings ←
https://kandi.openweaver.com/php/videowhisper/PHP-RTSP-IP-Camera-Streaming
→ Check Latest Keyword Rankings ←
75
https://www.sipradius.com/ip-camera-streaming.php
→ Check Latest Keyword Rankings ←
https://www.sipradius.com/ip-camera-streaming.php
→ Check Latest Keyword Rankings ←
76
https://onejailbreak.com/blog/strymtv/
→ Check Latest Keyword Rankings ←
https://onejailbreak.com/blog/strymtv/
→ Check Latest Keyword Rankings ←
77
https://www.videoconverterfactory.com/tips/rtsp-html5.html
→ Check Latest Keyword Rankings ←
https://www.videoconverterfactory.com/tips/rtsp-html5.html
→ Check Latest Keyword Rankings ←
78
https://obsproject.com/forum/
→ Check Latest Keyword Rankings ←
https://obsproject.com/forum/
→ Check Latest Keyword Rankings ←
79
https://strategiedigitale-ebook.fr/videojs-7-hls-example.html
→ Check Latest Keyword Rankings ←
https://strategiedigitale-ebook.fr/videojs-7-hls-example.html
→ Check Latest Keyword Rankings ←
80
https://abadiapizza.fr/hls-playlist.html
→ Check Latest Keyword Rankings ←
https://abadiapizza.fr/hls-playlist.html
→ Check Latest Keyword Rankings ←
81
https://books.google.com/books?id=kP3tjUyYDBEC&pg=PA229&lpg=PA229&dq=rtsp+web+player+php&source=bl&ots=GvtJc0PcAX&sig=ACfU3U1ddDKr2yLeR9G1kyU5gZ0c-ST4Uw&hl=en&sa=X&ved=2ahUKEwiQu9vwwb_7AhVVRzABHeGPCMEQ6AF6BQi2AhAD
→ Check Latest Keyword Rankings ←
https://books.google.com/books?id=kP3tjUyYDBEC&pg=PA229&lpg=PA229&dq=rtsp+web+player+php&source=bl&ots=GvtJc0PcAX&sig=ACfU3U1ddDKr2yLeR9G1kyU5gZ0c-ST4Uw&hl=en&sa=X&ved=2ahUKEwiQu9vwwb_7AhVVRzABHeGPCMEQ6AF6BQi2AhAD
→ Check Latest Keyword Rankings ←
82
https://couvreur-grenoble-38.fr/m3u8-source.html
→ Check Latest Keyword Rankings ←
https://couvreur-grenoble-38.fr/m3u8-source.html
→ Check Latest Keyword Rankings ←
83
https://books.google.com/books?id=nJWN1dyxaJIC&pg=PA689&lpg=PA689&dq=rtsp+web+player+php&source=bl&ots=Nz0SPS12k3&sig=ACfU3U36eroAk5eT7Iz_-MKfsEVyx30HZA&hl=en&sa=X&ved=2ahUKEwiQu9vwwb_7AhVVRzABHeGPCMEQ6AF6BQi3AhAD
→ Check Latest Keyword Rankings ←
https://books.google.com/books?id=nJWN1dyxaJIC&pg=PA689&lpg=PA689&dq=rtsp+web+player+php&source=bl&ots=Nz0SPS12k3&sig=ACfU3U36eroAk5eT7Iz_-MKfsEVyx30HZA&hl=en&sa=X&ved=2ahUKEwiQu9vwwb_7AhVVRzABHeGPCMEQ6AF6BQi3AhAD
→ Check Latest Keyword Rankings ←
84
https://atlantiquerestaurationconseil.fr/rtsp-proxy-nginx.html
→ Check Latest Keyword Rankings ←
https://atlantiquerestaurationconseil.fr/rtsp-proxy-nginx.html
→ Check Latest Keyword Rankings ←
85
https://bisqwit.iki.fi/source/ms-rtsp-dump/
→ Check Latest Keyword Rankings ←
https://bisqwit.iki.fi/source/ms-rtsp-dump/
→ Check Latest Keyword Rankings ←
86
https://la-foret-enchantee-de-gridou.fr/m3u-proxy.html
→ Check Latest Keyword Rankings ←
https://la-foret-enchantee-de-gridou.fr/m3u-proxy.html
→ Check Latest Keyword Rankings ←
87
https://acreations.us/m3u8-links.htm
→ Check Latest Keyword Rankings ←
https://acreations.us/m3u8-links.htm
→ Check Latest Keyword Rankings ←
88
https://napolia.fr/hbo-m3u8.html
→ Check Latest Keyword Rankings ←
https://napolia.fr/hbo-m3u8.html
→ Check Latest Keyword Rankings ←
89
https://brcouverture.fr/shodan-scanner-github.html
→ Check Latest Keyword Rankings ←
https://brcouverture.fr/shodan-scanner-github.html
→ Check Latest Keyword Rankings ←
90
https://plymouth-in.us/cp24-m3u.htm
→ Check Latest Keyword Rankings ←
https://plymouth-in.us/cp24-m3u.htm
→ Check Latest Keyword Rankings ←
visions replacement lid
low cost payday loans opportunities and obstacles
what type of emulsion is margarine
devenv project 複数
pinjore hotel list
rage quit spielen
precious metals twitter
new treatment for c diff
why do nhl refs allow fights
coa georgia tech
actress loaned necklace
quick way to get 99 mage
px all weather friend
cross country schooling wisconsin
nancy bacchus orlando
blanton's kentucky bourbon price
when do the 2013 bianchis come out
citifx pro forex
where is angiosperm found
web hosting sample quotation
nox aeterna definition
are there kings in italy
new zealand solar panel installation
hudläkare umeå acne
ipod classic 720 480
forex easy systems review
colorado arms manufacturers
how old is john cabot now
aftermarket 4x4 wheels
bankruptcy tax obligation