2
votes
0answers
126 views

I got a green overlay in my video when using multiply blend mode in ffmpeg

I´m trying to blend two videos with the multiply blend mode. But I got a green overlay in the resulting video. This is a image where are one frame of each input video and one frame of the resulting ...
2
votes
1answer
224 views

Adding corporate banner/logo to video playlist or Windows screen output

We have a repository of video animations of varying codecs/resolutions/frame-rates/etc that are currently playing on rotation in VLC player as a corporate display. I've been asked to add a corporate ...
1
vote
1answer
170 views

ffmpeg rotating source video and applying overlay images

I'm having some trouble with this, I've got a source video that has been recorded upside down. I need this video to be rotated and have a couple of transparent PNG files overlayed on top of it. I'm ...
1
vote
0answers
220 views

Use a video as an overlay on another video from command line?

MEncoder/FFmpeg can overlay a video with an image from the command line. Is this possible with a video? I want to overlay a video with another dynamic video. Some parts of the overlayed video must be ...
1
vote
1answer
1k views

How can I overlay dynamic text on a video during playback?

I am using a spare linux (Ubuntu 10.04) box (os is non-negotiable) to playback videos while riding on a bike trainer. Additionally, I have a bluetooth heart monitor and I'd like to display my realtime ...
0
votes
0answers
2k views

ffmpeg watermark: problem using movie filter

I want to overlay an image (preferably one with transparency, so only certail shape of it is overlayed) on a video. I came across this old method, which does not work for me (I can't find vhook ...