I'm working on rpi3. When I try to run the command:
sudo ffmpeg -f video4linux2 -i /dev/video0 -video_size 640x480 -r 25 output.avi
to record a video using ffmpeg.
In this time,I try to connect with Bluetooth.
The BT cannot connect.
the exception I get is: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.
top result:
1156 root 20 0 299860 197172 137736 S 80.6 20.9 40:21.35 ffmpeg
80.6 % cpu and 20.9 % mem.
all the other processes take less than 1%.
Did you encounter with this? Do you have a clue what can be done?
Thanks