On 12/22/2015 12:40 PM, Reindl Harald wrote:


Am 22.12.2015 um 20:35 schrieb jd1008:


On 12/22/2015 12:32 PM, Reindl Harald wrote:


Am 22.12.2015 um 20:30 schrieb jd1008:
On 12/22/2015 12:13 PM, Kirk Clemons wrote:
That's a big help.

On Tue, Dec 22, 2015 at 10:00 AM, Reindl Harald
<[email protected]>
wrote:

Am 22.12.2015 um 18:41 schrieb Kirk Clemons:

Is there a recommended command for high quality webm video from a
raw avi
source?

well, there is nothing like a recommended command
in general it don't matter much what format the source is
below a log output from today

raie the bitrate and size, that's a automated system calculation
pad to
reach target of 320x180 independent of the source

Output #0, webm, to
'/www/temp/94db14123a8cba39c1715e9a806d4a342a944b34.webm':
[video] => /usr/local/bin/ffmpeg -hide_banner -i '/www/temp/12.m4v'
-y -vb
'384k' -ab '96k' -bt '64k' -maxrate '480k' -ar '44100' -ac '2' -r
'25' -vf
'scale=320:176,setdar=16/9,pad=320:180:0:2:000000' -async '1' -vcodec 'libvpx' -acodec 'vorbis' -strict 'experimental' -g '120' -level '216'
-profile '0' -qmax '42' -qmin '0' -slices '4' -threads '6' -metadata
'creation_time=2015-12-22T14:30:40'
'/www/temp/94db14123a8cba39c1715e9a806d4a342a944b34.webm' >>
'/www/logs/ffmpeg.log' 2>> '/www/logs/ffmpeg.log'
[status] => Video '/www/temp/12.m4v' wurde in
'/www/temp/94db14123a8cba39c1715e9a806d4a342a944b34.webm' konvertiert

I would like to add

-s '1920x1080'

how does 1920x1080 makes sense when your destination size is 320x180?


Sorry, I meant to say change 320x180 to HD of 1920x1080.

Sometimes I type only part of what I want to say :) :)

hence i said "raise the bitrate and size, that's a automated system calculation pad to reach target of 320x180 independent of the source"

How does one calculate the optimal video bitrate for size of 1920x1080?

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