Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
688 views
in Technique[技术] by (71.8m points)

streaming gif over a virtual webcam (linux) ffmpeg gif v4l2

i want to stream a gif over ffmpeg to a virtual webcam with v4l2. when i start, the ffmpeg shows a distorted gif.

sudo modprobe v4l2loopback video_nr=5 card_label=“Virtual cam”

ffmpeg -re -stream_loop -1 -i example.gif -vf format=yuv420p -f v4l2 /dev/video5

what could be the problem with the display of the gif, i have also tried different formats (argb, rgb24, yuv420p), but the gif remained distorted! How can i stream/record a gif over a virtual webcam with ffmpeg and v4l2 correctly?

thank you!


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)
等待大神答复

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

1.4m articles

1.4m replys

5 comments

56.9k users

...