[FFmpeg-user] ffmpeg -f avfoundation HELL - please help!

Demián Andrés Rodriguez demian85 at gmail.com
Tue Jan 3 20:58:46 EET 2017

Nearly with vp8/vp9. With h264/aac it certainly does, but audio still

frame=   95 fps= 31 q=28.0 size=     277kB time=00:00:03.15 bitrate=
719.4kbits/s dup=2 drop=0 speed=1.03x
frame=  141 fps= 31 q=28.0 size=     307kB time=00:00:04.68 bitrate=
536.2kbits/s dup=2 drop=0 speed=1.02x
frame=  157 fps= 31 q=28.0 size=     336kB time=00:00:05.20 bitrate=
528.2kbits/s dup=2 drop=0 speed=1.02x
frame=  203 fps= 30 q=28.0 size=     379kB time=00:00:06.75 bitrate=
459.5kbits/s dup=2 drop=0 speed=1.01x
frame=  234 fps= 30 q=28.0 size=     413kB time=00:00:07.76 bitrate=
435.5kbits/s dup=2 drop=0 speed=1.01x
frame=  264 fps= 30 q=28.0 size=     449kB time=00:00:08.77 bitrate=
419.0kbits/s dup=2 drop=0 speed=1.01x

What other options do I have? Please tell me which is the fastest way to
encode using vp8/vp9 and I will use it at least to discard if cpu is the

On Tue, Jan 3, 2017 at 3:54 PM Reindl Harald <h.reindl at thelounge.net> wrote:

> Am 03.01.2017 um 19:48 schrieb Demián Andrés Rodriguez:
> > Recording just audio either with vorbis, opus or aac/mp4 works fine, the
> > problem is video & audio together
> what about anser the question "Does it encode at realtime, i.e. speed >=
> 1.0" asked multiple times?
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