Juan M. Anera <juasmilla <at> gmail.com> writes: > ffmpeg version 3.0.2-2~bpo8+1
Please understand that generally only current FFmpeg git head is supported on this mailing list. > ffmpeg -y -f alsa -i hw:1 -i /dev/video0 -t 10 out12.avi This is missing -qscale 2 or -qscale 10 or -vb 2000 (which is the reason for the bad quality). > Input #0, alsa, from 'hw:1': > Duration: N/A, start: 1466107437.084808, bitrate: 1024 kb/s > Input #1, video4linux2,v4l2, from '/dev/video0': > Duration: N/A, start: 1578.347093, bitrate: 147456 kb/s The different start times mean that no recording can be in-sync. Try the different sync options for v4l2, namely -ts abs or -ts mono2abs. To set the resolution, use the -video_size option. See ffmpeg -h demuxer=v4l2 to learn about the options. Carl Eugen _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
