[Ffmpeg-devel] [PATCH] utils.c: add vga and qvga name support for resolution
Sat Apr 21 16:58:35 CEST 2007
M?ns Rullg?rd a ?crit :
> Ivo <ivop at euronet.nl> writes:
>> On Saturday 21 April 2007 13:15, M?ns Rullg?rd wrote:
>>> Alex Beregszaszi <alex at rtfs.hu> writes:
>>>>> To summarise what should be added IMHO:
>>>>> * xyzga modes
>>>>> * hd modes (hd720, hd1080 and a mode for 1440x1080)
>>>> What about hdw1080, w as in wide? Or hd1080w.
>>> HD 1080 formats always have a display aspect ratio of 16/9, so using
>>> the word "wide" to distinguish them could easily get confusing.
>>> Furthermore, 1920 is the normal width, 1440 being the cheap
>>> alternative used when the full width isn't possible.
>> Agreed. And I am not entirely happy with hdv1080 either, as that looks
>> vendor-specific (HDV1080 is from Sony IIRC). Perhaps hds1080 (for small) or
>> hda1080 (anamorphic) ?
> I'm not sure the 1440 format is standard enough to warrant a name at
FYI, MPEG-2 13818-2 defines High 1440 profile, and for it allows a
maximum height of 1440.
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