-2
votes
1answer
40 views

What is the lowest latency method for streaming a desktop over Gb networks

I am trying to learn a way to project my screen to a TV/another computer but have as little lag as possible, and without Miracast Ideally fast enough that I could (theoretically) use it instead of ...
1
vote
1answer
487 views

Small pieces of video split by ffmpeg are not playing or playing with artifacts

I'm trying to cut a video file into small parts (0.5-5s) and encode these parts to h.264/aac with ffmpeg. I'm using this command: ffmpeg -i 1.avi -ss 00:05:00 -t 00:00:01,50 -vcodec libx264 -threads ...
1
vote
1answer
626 views

How to extract image from single-frame h264 mkv file?

ffmpeg -i IMG_9353.JPG -pix_fmt yuv420p -y qqq.y4m x264 qqq.y4m --preset placebo --tune stillimage --crf 33 -o qqq.mkv How to extract the picture now? qqq.mkv is non-empty, size depends on "crf" ...
0
votes
0answers
297 views

A way to stream from a v4l2 device?

I have a Arch Linux server and I'm currently using the mjpeg format to stream a security camera. The problem is that mjpeg is a bad format in terms of compression. It compress frames individually so ...
0
votes
1answer
840 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 ...