video

问题 So i've got a video file and the path to it (e.g. /outerfolder/innerfolder/video.mp4 ). I now want to encode this video with Base64 in JS so that I am able to store it in a database. If you could help me with the encoding of the video file, I would be very thankful. Thanks in advance. 回答1: You could encode the file with the following function to convert your file to an ArrayBuffer: [update] //<input type=file id="encondeMP4"> var encodeMP4 = document.getElementById('encondeMP4'); You now add

问题 i am trying to make a video from selected images from command line using ffmpeg in android using this project as my source i m trying to make video this is the command i m trying to create video String[] ffmpegCommand = {ffmpegBin, "-y", "-qscale", "1", "-r", "" + frameRate, "-i", image1.getAbsolutePath(), "-t", "" + (((4) * 30) + 4), //"-s",heightwidth, "-i", image2.getAbsolutePath(), "-t", "" + (((4) * 30) + 4), //"-s",heightwidth, "-i", image3.getAbsolutePath(), "-t", "" + (((4) * 30) + 4)

问题 I have been working on VideoCapture with Codename one using String file=Capture.captureVideo(); Media video = MediaManager.createMedia(file, true); f.addComponent(BorderLayout.CENTER, video.getVideoComponent()); f.revalidate(); and once we do that the problem when we try to open the Media in a MediaPlayer component , the video appear too small for the screen most of the time , and sometime it get fit to the form , the question is : how can I adjust the media inside the MediaPlayer component

问题 I have been working on VideoCapture with Codename one using String file=Capture.captureVideo(); Media video = MediaManager.createMedia(file, true); f.addComponent(BorderLayout.CENTER, video.getVideoComponent()); f.revalidate(); and once we do that the problem when we try to open the Media in a MediaPlayer component , the video appear too small for the screen most of the time , and sometime it get fit to the form , the question is : how can I adjust the media inside the MediaPlayer component

问题 I am trying to extract thumbnail from sharepoint 2013 video library. I found a link which can extract using ffmpeg. this is the link: [How can I save first frame of a video as image? filename = "http://siteurl/" + items["FileRef"].ToString(); When i replaced the input file with sharepoint site url and video name then it does not produce any thumbnail. I also gives error on ffmpeg.Start(); ffmpeg.WaitForExit(); ffmpeg.Close() I would like to understand how make it work for http url. If it is

问题 After researching lots on StackOverflow and Class References, iOS MPMoviePlayerController cannot play .mov video files. AVPlayer can play .mov files but there are no controls. I want my app to play .mov files, because Adobe Flash Animation provides .mov as the cleanest and native looking video. If I convert the same video to mp4 (supported formats) there is loss in quality, even when I turn the video rate to 100 MB/s and highest quality video. Quite ironic, QuickTime is Apple's intellectual

问题 After researching lots on StackOverflow and Class References, iOS MPMoviePlayerController cannot play .mov video files. AVPlayer can play .mov files but there are no controls. I want my app to play .mov files, because Adobe Flash Animation provides .mov as the cleanest and native looking video. If I convert the same video to mp4 (supported formats) there is loss in quality, even when I turn the video rate to 100 MB/s and highest quality video. Quite ironic, QuickTime is Apple's intellectual

问题 i am new to LibGDX i'm building a game and i have an animated background that has about 10 seconds of animation (250 frames aprox.) since it's useless to try and build a sprite sheet for this (large background of course) is there a way to render video files are png sequence to a texture so i can have my animated background drawn in the game? 回答1: There is now an extension for video playback gdx-video. 回答2: If your idea is to put a texture on background and render the image and timely replace

问题 i am new to LibGDX i'm building a game and i have an animated background that has about 10 seconds of animation (250 frames aprox.) since it's useless to try and build a sprite sheet for this (large background of course) is there a way to render video files are png sequence to a texture so i can have my animated background drawn in the game? 回答1: There is now an extension for video playback gdx-video. 回答2: If your idea is to put a texture on background and render the image and timely replace

问题 I have a list of embedded youtube videos. My problem is that out of the four videos I display one returns the error: Video not available . I have tried changing the browser, but it doesn't work either. I have also checked if the video allows being embedded on external sides. If I look at the console of my browser no exception is thrown. <li class="col-sm-3 col-xs-6 single_item vid"> <iframe width="100%" height="315" src="https://www.youtube.com/embed/KdbDDVcw7qc?rel=0" frameborder="0" allow=