PHP adds subtitles to the video and uses ffmpeg

Source: Internet
Author: User
PHP adds subtitles to the video and uses ffmpeg
Usage: copy code abve into encoder. php place this file into your web server root directory, install all the requried tools needed to use ffmpeg-php now place some video. avi and video. srt or video. sub etc video. idx subtitle, to encode video with srt visit your script http: // yourip/encoder. php it shoshould grab thumbnail then start the encoding job, refresh page and thats it

This encoding script has been tested on a bare bone VPS ubuntu 8.04 server with the following tools installed

Apache2
PHP5
Php-cli
Ffmpeg-php
Ffmpeg
Mencoder

Optional: mplayer-cocould be used instead of ffmpeg to grab thumbnails

  1. $ Dir = './'; // set to current folder
  2. If ($ handle = opendir ($ dir )){
  3. While (false! ==( $ File = readdir ($ handle ))){
  4. If (is_file ($ dir. $ file )){
  5. If (preg_match ("'\. (avi) $'", $ file )){
  6. $ Sub_file = str_ireplace (". avi", ". srt", $ dir. $ file );
  7. $ Idx_file = str_ireplace (". avi", ". idx", $ dir. $ file );
  8. $ Thumb_file = str_ireplace (". avi", ". jpg", $ dir. $ file );
  9. $ Out_file = str_ireplace (". avi", ". mp4", $ dir. $ file );
  10. Flv_convert_get_thumb ($ dir. $ file, $ sub_file, $ idx_file, $ thumb_file, $ out_file );
  11. }
  12. Else {
  13. Continue;
  14. }
  15. }
  16. }
  17. Closedir ($ handle );
  18. }
  19. // Flv_convert_get_thumb ('input. avi', 'input. srt', 'output.jpg ', 'output. ogm ');
  20. // Code provided and updated by steve of phpsnaps! Thanks
  21. // Accepts:
  22. // 1: the input video file
  23. // 2: path to thumb jpg
  24. // 3: path to transcoded mpeg?
  25. Function flv_convert_get_thumb ($ in, $ in_sub, $ in_idx, $ out_thumb, $ out_vid ){
  26. // Get thumbnail
  27. $ Cmd = 'ffmpeg-v 0-y-I '. $ in. '-vframes 1-ss 250-vcodec mjpeg-f rawvideo-s 286x160-aspect '. $ out_thumb;
  28. $ Res = shell_exec ($ cmd );
  29. // $ Res is the output of the command
  30. // Transcode video
  31. $ Cmd = 'encoder '. $ in. '-O '. $ out_vid. '-sub '. $ in_sub. '-subfont-text-scale 3.0-subpos 99-af volume = 10-aspect-of avi-noodml-ovc x264-x264encop $
  32. $ Res = shell_exec ($ cmd );
  33. }
  34. ?>

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.