1
vote
1answer
799 views

Aspect ratio of video sliced with FFmpeg unintentionally changes

I am trying to extract a small part from a larger video without changing the codecs, resolution or something else. Therefore, I use FFmpeg with the following settings. ffmpeg -vcodec copy -acodec ...
4
votes
1answer
16k views

Using ffmpeg to encode a raw video to H.264 format

On a Ubuntu 10.04, I am trying to encode a raw video (YUV format) to a H.264 encoded video using below ffmpeg commands: ffmpeg -i input.mp4 output.h264 but I get an error saying Unsupported ...
0
votes
1answer
796 views

FFMPEG: how to add watermark to video?

My Platform: Ubuntu 10.10 + FFMPEG 0.5.3(I installed ffmpeg from source) I try to add Watermark to a .MOV video with FFMPEG 0.5.3 imlib2.so (Please note FFMPEG 0.6+ dont support imlib2.so, so I use ...
1
vote
1answer
1k views

Encode DVD to H.264

I generally use dvd::rip software to encode DVDs to XviD files with specified size. I try the options of the software to encode to H.264, but it wasn's successful. How can I rip DVDs and encode to ...
1
vote
1answer
2k views

FFMPEG Segfault Solutions

I'm trying to convert a bunch of movies into h.264 mp4's using FFMPEG. These movies are sourced from various portable camcorders such as the Flip Mino HD and the Kodak ZI8. One issue I'm having with ...