html5-video

来源： https://stackoverflow.com/questions/60219519/how-to-get-subtitles-currently-displayed-text

问题 I have a simple HTML5 video on my website. I want it to loop so I added loop tag to it. It works, the problem is that it stutters everytime it restarts. The video is very short, has only 8 seconds, but when it reaches the end, and then restarts, the very first frame of the video "freezes" about half of a second. I tested it on Chrome and on Firefox, it only happens on Chrome. After google it I found several workarounds, but none of them worked for me. I tried to catch the ended event of the

问题 I have a simple HTML5 video on my website. I want it to loop so I added loop tag to it. It works, the problem is that it stutters everytime it restarts. The video is very short, has only 8 seconds, but when it reaches the end, and then restarts, the very first frame of the video "freezes" about half of a second. I tested it on Chrome and on Firefox, it only happens on Chrome. After google it I found several workarounds, but none of them worked for me. I tried to catch the ended event of the

问题 I have a simple HTML5 video on my website. I want it to loop so I added loop tag to it. It works, the problem is that it stutters everytime it restarts. The video is very short, has only 8 seconds, but when it reaches the end, and then restarts, the very first frame of the video "freezes" about half of a second. I tested it on Chrome and on Firefox, it only happens on Chrome. After google it I found several workarounds, but none of them worked for me. I tried to catch the ended event of the

问题 When trying to convert a .webm video (two colored animation) to a .mp4 video using ffmpeg (3.4.2 on mac) the result is somewhat blurry. I did research this topic and tried different approaches to solve this. Here is the most promising command: ffmpeg -i vidoe.webm -qscale 1 video.mp4 However, the quality change is still tremendous, see the difference below. webm mp4 The resolution of the two videos is the same, however the size dropped from 24,3MB (.webm) to 1,5MB (.mp4) after conversion.

问题 I'm using Carrierwave to upload video files and have both autoplay and loop set to true for my video_tag . The video plays automatically after uploading it initially but only shows the first frame of the video after I've refreshed the page. Source for video_tag: video_tag post.video_url.to_s, autoplay: true, loop: true, class: :standard_post_video https://github.com/ethanwilkins/simplr/blob/2c07884d153192566ded30bd020c06237747f401/app/views/posts/_card.html.erb#L87 I'm also using Nginx and

问题 I'm using Carrierwave to upload video files and have both autoplay and loop set to true for my video_tag . The video plays automatically after uploading it initially but only shows the first frame of the video after I've refreshed the page. Source for video_tag: video_tag post.video_url.to_s, autoplay: true, loop: true, class: :standard_post_video https://github.com/ethanwilkins/simplr/blob/2c07884d153192566ded30bd020c06237747f401/app/views/posts/_card.html.erb#L87 I'm also using Nginx and

问题 I'm using Carrierwave to upload video files and have both autoplay and loop set to true for my video_tag . The video plays automatically after uploading it initially but only shows the first frame of the video after I've refreshed the page. Source for video_tag: video_tag post.video_url.to_s, autoplay: true, loop: true, class: :standard_post_video https://github.com/ethanwilkins/simplr/blob/2c07884d153192566ded30bd020c06237747f401/app/views/posts/_card.html.erb#L87 I'm also using Nginx and

问题 I have a problem in loading a webpage that has a html5 video element in it that runs into a weird problem in chrome. I say it is weird because the behavior is inconsistent. here is a screenshot to explain my problem... this is the side by side comparison of the same page when opened in firefox and chrome. The firefox loads the page as it should but chrome does not load the video when play is clicked. Even IE 11 had no issues in loading the video. Now let me specify the environment where the

问题 I have a problem in loading a webpage that has a html5 video element in it that runs into a weird problem in chrome. I say it is weird because the behavior is inconsistent. here is a screenshot to explain my problem... this is the side by side comparison of the same page when opened in firefox and chrome. The firefox loads the page as it should but chrome does not load the video when play is clicked. Even IE 11 had no issues in loading the video. Now let me specify the environment where the