ffmpeg
Rails 3.1 asset pipeline needs restart if new file created?
I have a server that\'s taking video clips with a webcam and placing them in #{Rails.root}/app/assets/videos. The problem is I can\'t see newly created video clips until the server is restarted. Is th[详细]
2023-03-31 08:37 分类:问答How do I convert a sequence of images into a movie that the filename does not start from 1?
I have a sequence of images to be converted into a movie. The only problem is that, I wanted to star开发者_如何学编程t converting image number 120 until 240 into a movie using ffmpeg but I don\'t know[详细]
2023-03-31 08:13 分类:问答FFMPEG Does not work on Windows Server 2008
I have an ASP.NET MVC Web Site ,the user can upload a video and When Done It finish uploading I show him an image extracted from the Video,[详细]
2023-03-31 05:51 分类:问答Confused about writing a media converter
I want to write my own media converter application using ffmpeg. I have a couple of questions Can I use a command line to make the conversion. I don\'t think that would work if the user hasn\'t inst[详细]
2023-03-30 18:53 分类:问答Adjust framerate MPG4 in ffMpeg
I\'m trying to create a MPG4 movie from a bunch of png\'s. I want the movie to show one of the PNG-pictures every 1/5th second. So I tried the following command:[详细]
2023-03-30 16:53 分类:问答Need encoding from images to video on Android
We need an Android app that can encode a folder of images to a video. I have been looking for solutions a while now, but cannot find anything good. The Android API does not support it. We are trying f[详细]
2023-03-30 14:20 分类:问答converting .mov file to .h264 file
ok, this is the case, i actually want to parse frames from a mov file. get the encoded h264 frames. and i\'ve managed to do so by using ffmpeg but when i try to make a movie again by using ffmpeg -i t[详细]
2023-03-30 11:50 分类:问答possible C code implementation ideas for a given shell script(related to ffmpeg)
The shell script i\'m trying to implement goes like this, #!/bin/bash while [ 1 ] do nc -l 1234 | ffmpeg -i pipe:0 -vcodec mpeg4 -s qcif -f m4v -y pipe:1 | nc localhost 1235[详细]
2023-03-29 19:07 分类:问答Encoding H.264 CBR videos with FFmpeg
I\'m trying to encode a video with ffmpeg into H.264 (via the libx264 library) with a constant bit rate.I know, I know, VBR is often preferred, but for this specific job I\'m required to use CBR (just[详细]
2023-03-29 14:36 分类:问答libav* incorrect decode
Use libav to save frames from a video. The problem is that if you call the function decode a few times, then 2nd and then not correctly handled.[详细]
2023-03-29 11:04 分类:问答