Tagged Questions

0
votes
0answers
35 views

Where to start Transcoding with FFMPEG?

I would like to learn a lot about Transcoding video files with FFMPEG from any format to mp4 (hH264/AAC) format. We have a large repository of video files ranging from 1 MB to 2 GB of various formats ...
1
vote
1answer
204 views

Convert Uncompressed AVI to JPEG2000 in MXF

I'm looking to convert raw, uncompressed video (currently in avi container) into lossless motion jpeg2000 encoded video in an mxf container. I've tried FFMPEG, but don't think it can do this. What's ...
4
votes
1answer
301 views

OGV Format plays properly on my computer but transcoding drops (duplicate?) frames

I've made a set of screencasts using recordmydesktop on ubuntu 12.10. The output is an ogv file. When I watch the ogv file using the default movie player (totem) it looks fine - the audio and video ...
2
votes
1answer
1k views

How to force ffmpeg to insert keyframe at first frame when downsampling a framerate of a video with x264 vcodec

I have a mpeg4 video at 25fps. This video contains just one static frame. I'm trying to downsample the frame rate to 1fps and convert the video to x246 (mp4). I ran the following ffmpeg command: ...
0
votes
0answers
269 views

ffmpeg error trying to create mpeg video

I am having trouble creating mpeg files, I have 2 bitmaps (2592*2160 32bit). I am trying to combine them into an mpeg file but I cant get it to work, the command I have tried is: ffmpeg -i %d.bmp ...
2
votes
1answer
99 views

How do I prevent Quality loss in the beginning of a video?

My company transcodes videos sent in by users (recorder by our own screenrecording software) I use FFMpeg to do the work using this command: /ffmpeg/ffmpeg -i in.mov -vcodec libx264 -fpre ...
0
votes
1answer
1k views

Encoding DNxHD using ffmbc

I have decided to re-encode my footage as DNxHD for editing. I am using ffmbc (downloaded here) to do the encoding. My source footage is HDV 1080i50. Therefore I think the best format to trancode ...
2
votes
3answers
6k views

How do I specify baseline H264 profile using FFmbc?

I am using FFmbc (a FFmpeg derivative) to transcode some video files to H264 (in a mov wrapper). I want to specify baseline profile (to reduce CPU usage) but can't figure out how. There doesn't seem ...