[FFmpeg-user] High Quality WEBM

[Reindl Harald]

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
>>>> <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 :) :)

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

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