The option is useful to ensure that there is a seek point exactly at a place the user will probably want to jump precisely sometime, the major example would be the end of an opening and the beginning of a chapter. The scene change detection system will often make it happen, but not always for example if there is a fade-in. See the thread: Subject: [FFmpeg-devel] [PATCH] -force_key_frames option Date: Tue, 12 Oct 2010 15:16:26 +0200 Patch by Nicolas George -mail nicolas,george,normalesup,org. Originally committed as revision 25526 to svn://svn.ffmpeg.org/ffmpeg/trunk
FFmpeg README ------------- 1) Documentation ---------------- * Read the documentation in the doc/ directory. 2) Licensing ------------ * See the LICENSE file.
Description
Languages
C
90.4%
Assembly
7.7%
Makefile
1.3%
C++
0.2%
Objective-C
0.2%
Other
0.1%