Tagged Questions
0
votes
1answer
34 views
How can I extract tags from a MP4 file with MP4Box or mediainfo on the command line
I want to extract tag information like title, author, encoded date, tagged date and so on from several video, audio and subtitle tracks in .mp4 files (for later use in mkvmerge). I need the extracted ...
0
votes
1answer
449 views
Windows Explorer not showing film frame for .mp4
Anyone knows what part of registry is related to this film frame? I installed and uninstalled mp4box, avidemux, YAMB try to set default aspect ratios but failed, and now I have a new problem.
1
vote
1answer
505 views
Merging h264/MP4 files with mp4box results in seeking and sync issues
I've a problem while merging two h.264/MP4 files with the same parameters except length.
I'm merging by mp4box -cat .... After that, video players behave strangely:
If I drag time slider closer to ...
0
votes
1answer
459 views
MP4 re-ecoding to guarantee concatenation without re-encoding
I have 2 mp4 videos that fail to concatenate when using:
MP4Box -add 1.mp4 -cat 2.mp4 out.mp4
Is there a way to re-encode 2.mp4 so that the concat call will create a valid output? Possibly with ...
0
votes
2answers
2k views
Why does my mp4 (h.264) need mp4box all the time?
Whenever I convert a video into mp4 with h.264 codec, it doesn't play immediately on Windows or iPad. It plays fine when I convert the video with mp4box. I use the following command to convert.
...
2
votes
3answers
579 views
