[FFmpeg-devel] [PATCH]v408 decoder and encoder

Paul B Mahol onemda at gmail.com
Tue Jan 31 00:11:13 CET 2012


On 1/30/12, Carl Eugen Hoyos <cehoyos at ag.or.at> wrote:
> Paul B Mahol <onemda <at> gmail.com> writes:
>
>> >> > +        av_log(avctx, AV_LOG_WARNING, "v408 requires width to be
>> >> > even.\n");
>> >>
>> >> Hmm is this really correct? what happens if you encode uneven width?
>> >
>> > That is not allowed by the QuickTime specification:
>> > ... horiz_align_pixels is 2 ...
>>
>> And where is that specification?
>
> http://developer.apple.com/quicktime/icefloe/dispatch019.html#v408

IMHO it does not says that width must be even.
My understanding is that if width is odd it is padded with zeroes like
how it is done with r210.


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