[Ffmpeg-devel] [PATCH] utils.c: add vga and qvga name support for resolution

Benoit Fouet benoit.fouet
Fri Apr 20 15:13:53 CEST 2007


Ivo wrote:
> On Friday 20 April 2007 14:53, Benoit Fouet wrote:
>   
>> Ivo wrote:
>>     
>>> On Friday 20 April 2007 11:30, Benoit Fouet wrote:
>>>       
>>>> Michael Niedermayer wrote:
>>>>         
>>>>> add whatever you like, iam sure noone will complain if the list is
>>>>> more complete ...
>>>>>           
>>>> well, one thing left, does anyone agree on svga=800x600 ?
>>>> if not, i will not add svga at all :)
>>>>         
>>> Michael said add whatever you like :)
>>>
>>> Perhaps you could also add xga, hd720, hd1080 et cetera and maybe even
>>> vistavision, academy, cinemascope...
>>>       
>> why not :)
>> but i would vote only for standards:
>>
>> from here:
>>     
>>> xga			1024x768
>>> uxga			1600x1200
>>> qxga			2048x1536
>>> sxga			1280x1024
>>> qsxga			2560x2048
>>> hsxga			5120x4096
>>>
>>> wvga			852x480
>>> wxga			1366x768
>>> wsxga			1600x1024
>>> wuxga			1920x1200
>>> woxga			2560x1600
>>> wqsxga			3200x2048
>>> wquxga			3840x2400
>>> whsxga			6400x4096
>>> whuxga			7680x4800
>>>
>>> cga			320x200
>>> ega			640x350
>>>       
>> to here.
>> no ?
>>     
>
> Although some of them are not really useful yet, I think the list is fairly 
> complete and futureproof. 7680x4800 should be enough for everyone ;-)
>
>   
agreed :)

>>> hd480			852x480
>>> dvcpro720		960x720
>>> hd720			1280x720
>>> dvcpro1080		1280x1080
>>> hdv1080			1440x1080
>>> hdcam			1440x1080
>>> hd1080			1920x1080
>>>       
>
> I think these should be added too (perhaps one 1440x1080 cam format is 
> enough). They are becoming more and more common lately.
>
>   
well, if you say so...

>>> nokian70		176x208
>>> ipodnano		176x132
>>> ipodvideo		320x240
>>> archosav700		480x234
>>> pspmax			480x272
>>> pspvideo		320x240
>>> pspwide			368x208
>>>       
>
> These are handy for all those people converting their movies to mp4, flv, 
> whatever, for their mobile devices. But perhaps it will get out of hand 
> quickly if we add all types of devices, so maybe we should limit the list 
> to ipod and psp or drop them all together.
>
>   
i'd say to drop them all, before seeing complains like:
"my Ericsson P116V854G12 is not supported by FFmpeg, how can i do ??"

> [..digital cinema formats]
>
> Yes, we could drop these for the moment.
ok

>  I might add them when I start 
> working at a Cineon/DPX decoder. Also, it seems that not all filmscanners 
> output compatible image sizes for, say, academy 35mm 4perfs cinemascope. 
> Perhaps a common denominator has to be found and the exceptions have to be 
> specified specifically (like oxberry_academy2k 2048x1494, etc).
>
>   
at this point, it becomes easier to type resolution than "short name"
for it ;)

>>> Hope I didn't overdo it ;-)
>>>       
>> maybe a bit ;)
>>     
>
> Really? :)
>
>   
Ben

-- 
Purple Labs S.A.
www.purplelabs.com




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