[FFmpeg-user] High Quality WEBM

[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 
>>> <h.reindl at thelounge.net>
>>> 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 :) :)