I have to take a long time video( sometimes, day long video). So, it is not possible to save high quality video. That's why I want to save low quality video directly On Feb 21, 2016 12:32 PM, "Lou" <[email protected]> wrote:
> On Sat, Feb 20, 2016, at 09:00 PM, shuvro majumder wrote: > > Hello, I am trying to take very low quality video using raspberry pi and > > a > > usb webcam. For this firstly I took 320p video and then converted it to > > h264 by this: > > > > ffmpeg -f video4linux2 -s 320*240 -r 20 -i /dev/video0 out.mpg > > > > ffmpeg -i out.mpg -c:v libx264 -preset slower -crf 30 -c:a copy > > output.h264 > > > > Is it possible to make a video of lower quality without converting? It > > it possible to make a video of lower quality than this? If I try to > > save h264 directly writing out.h264, frame-rate decreases with time, > > and it becomes 6-7 fps after some time. > > You should always provide the complete console output with each command. > > Why do you want low quality? > _______________________________________________ > ffmpeg-user mailing list > [email protected] > http://ffmpeg.org/mailman/listinfo/ffmpeg-user > _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user
