1
vote
0answers
63 views

Is there a way to mix between two RTMP streams (depending on which is up) using something like FFMPEG?

(Apologies about the question title, not quite sure how to word it) So I'm working on a turnkey streaming solution / server for a local LAN party, using the fantastic nginx-rtmp to handle incoming ...
0
votes
1answer
118 views

Playing or converting .dv4 files in Linux

I need to find a way to playback a number of .dv4 files on Ubuntu 12.04 and Fedora 20, possibly after having converted them to a more conventional format. So far I have managed to convert the files ...
5
votes
2answers
988 views

How to convert a VOB file to avi?

I am trying to convert a VOB file copied from a DVD into an avi in Ubuntu 13.10. I tried dvdrip, which failed due to a frame count error or something. I tried acidrip as well, but it always choose an ...
1
vote
0answers
43 views

Are there any alternatives to Media Lovin' Toolkit (MLT)?

I'm looking for command-line Linux tools for creating video slideshows from images and video clips. I would also like to implement a variety of transitions and effects. So far, Media Lovin' Toolkit ...
1
vote
0answers
455 views

Rotating a video (ubuntu 12.04)

I have a video, shot on my android phone, which I want to rotate 90 degrees clockwise for computer viewing. Here's what I expect should work: ffmpeg -i infile.mp4 -vf "transpose=1" -an -vcodec mpeg4 ...
3
votes
0answers
138 views

How to route one video device to multiple programs

I'd like to direct the output of a single capture card (Hauppauge PVR-150) to two programs: VLC (for streaming on LAN) and MythTV for scheduled recording. I think it's possible to do this with the ...
5
votes
2answers
3k views

Trouble getting VLC to record from the webcam via command line

my ~/.bashrc contains the following function webcamrecord () { vlc v4l2:// :v4l-vdev="/dev/video0" :v4l-adev="/dev/audio2" :v4l-norm=3 :v4l-frequency=-1 :v4l-caching=300 :v4l-chroma="" ...
3
votes
2answers
955 views

Capture and broadcast video from web cam

I have server on Debian 6, without Desktop Environment and I have simple web camera. Web camera is defined like /dev/video0, so I can use cat /dev/video0 > ~/photo to get image from it (of course ...
3
votes
1answer
320 views

How to grab the audio channel from an MP4 video file into a separate audio file?

Having an MPEG4 (MP4 container, H264 AVC video, AAC audio) video clip downloaded from YouTube, how to separate its audio channel into an independent audio (without de&re-compressing the audio ...
1
vote
1answer
338 views

How to crop a particular part of a YouTube video clip?

Having an MPEG4 (MP4 container, H264 AVC video, AAC audio) video clip downloaded from YouTube, how to crop a particular piece of it (remove everything before a particular starting point timestamp an ...
0
votes
1answer
103 views

Video archiving method?

I want to archive family videos, films, etc. I'm currently using: mencoder INPUT.avi -o OUTPUT.avi -ovc x264 -x264encopts bitrate=750 pass=1 nr=2000 -oac mp3lame -lameopts cbr:br=128 I want to ...
4
votes
2answers
1k views

How to re-encode a DVD into a single file?

A DVD file layout has a directory named "VIDEO_TS" which contains a variety of files. These files can include multiple video and audio channels, subtitles, and menu structure (UI). Is there a format ...