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• curl | tar - gzip : stdin : not in gzip format

  16 avril 2015, par Jonathan Ong

  I’m trying to install ffmpeg on travis with this command :

  curl http://johnvansickle.com/ffmpeg/releases/ffmpeg-release-64bit-static.tar.xz | tar -C /usr/local/bin/ -xvz

  I get this error :

  $ curl http://johnvansickle.com/ffmpeg/releases/ffmpeg-release-64bit-static.tar.xz | tar -C /usr/local/bin/ -xvz
  
    % Total    % Received % Xferd  Average Speed   Time    Time     Time      Current
  
                                   Dload  Upload   Total   Spent    Left      Speed
  
    0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
  
  gzip: stdin: not in gzip format
  
  tar: Child died with signal 13
  
  tar: Error is not recoverable: exiting now
  
  The command "curl http://johnvansickle.com/ffmpeg/releases/ffmpeg-release-64bit-static.tar.xz | tar -C /usr/local/bin/ -xvz" failed and exited with 2 during .

  however, it works locally on OS X. what’s going on ?

• Display two videos together then output as a merged video on a single screen

  15 décembre 2014, par Anil

  This question may sound a little bit complex or ambiguous, but I’ll try to make it as clear as I can. I have done lots of Googling and spent lots of time but didn’t find anything relevant for windows.

  I want to play two videos on a single screen. One as full screen in background and one on top of it in a small window or small width/height in the right corner. Then I want an output which consists of both videos playing together on a single screen.

  So basically one video overlays another and then I want that streamed as output so the user can play that stream later.

  I am not asking you to write the whole code, just tell me what to do or how to do it or which tool or third party SDK I have to use to make it happen.

  update :
  Tried a lots of solution.

  1.Xuggler- doesn’t support Android.

  2.JavaCV or JJMPEG- not able to find any tutorial which suggested how to do it ?

  Now looking for FFMPEG- searched for a long time but not able to find any tutorial which suggest the coding way to do it. I found command line way to how to fix it.
  So can anyone suggest or point the tutorial of FFMPEG or tell any other way to

• copy step written on stackoverflow to install FFMPEG on wamp not working

  17 septembre 2019, par user3833682

  I’m working on project for converting youtube videos into mp3 format and found this also to install ffmpeg on wamp server Install FFMPEG on WAMP and try other links also but ffmpeg extension is not installing so I also checked it at phpinfo to confirm its installed or not but not installed and I’ve windows 7 64, wampserver 2.4, apache 2.4.4 and php version is 5.4.12 I don’t know what am I missing, I spent my 6 hours to figure out but extension of ffmpeg is not installed yet please tell me what am I doing wrong ?

  Now after that I’m getting popup message twice when I start wamp server `PHP Startup : Unable to load dynamic library

  c :/wamp/bin/php/php5.4.12/ext/php_ffmpeg.dll’ - %1 is not a valid
  Win32 application.