[vlc] [VLC 2.0.3]

dE . de.techno at gmail.com
Sun Dec 2 13:45:55 CET 2012


I'm not a webserver expert and I think I don't understand your
requirements, but you can use ffmpeg for this.
---------------------------------
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On Dec 2, 2012 12:13 AM, "Petar Koretić" <petar.koretic at gmail.com> wrote:

> I'm doing real time transcoding on our servers. Gui is not an option.
> There is already web gui fronted for transcoding.
>
> On Sat, Dec 1, 2012 at 7:01 PM, dE . <de.techno at gmail.com> wrote:
>
>> Why dont you use the force aspect ratio line in vlc GUI settings?
>> ---------------------------------
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>> On Nov 30, 2012 3:23 AM, "Petar Koretić" <petar.koretic at gmail.com> wrote:
>>
>>> This is ffmpeg line ( I have removed other parameters as it would be too
>>> long) which works, it sets aspect ratio to what I want (checked with
>>> mediainfo, and seen on the system)
>>>
>>> ffmpeg -i $1 -vcodec mpeg2video -aspect "16:9" -vf scale=$width:$height
>>> -an -f mpegts udp://@$2
>>>
>>> for vlc I use this
>>>
>>> vlc -I dummy -vvv $1 --sout
>>> "#transcode{vcodec=mpeg2v,width=$width,height=$height,acodec=none}
>>>
>>> Here I tried putting aspect ratio settings on four different places with
>>> different names as found over the internet and vlc wiki (aspect,
>>> canvas-aspect, canvas-ratio,aspect-ratio) but I just cannot get it to work.
>>>
>>> In vlc help I can see
>>> --aspect-ratio <string> Source aspect ratio
>>>
>>> but setting that (--aspect-ratio="16:9") haven't changed output aspect
>>> ratio.
>>>
>>> I wan't to have it over vlc since cpu usage with 20 channels transcoded
>>> and streamed over the network in realtime is 20% difference on the server.
>>>
>>> Thanks in advance.
>>>
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