[FFmpeg-devel] [PATCH]v408 decoder and encoder
Paul B Mahol
onemda at gmail.com
Tue Jan 31 00:32:42 CET 2012
On 1/30/12, Carl Eugen Hoyos <cehoyos at ag.or.at> wrote:
> Paul B Mahol <onemda <at> gmail.com> writes:
>> >> > 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.
> Then I probably misunderstood "The width field must be a multiple of
> horiz_align_pixels" - I thought this means that for v408, width must be
That is for image as stored in memory.
To clarify this, someone should create samples with odd width for all
uncompressed packed yuv formats recently added.
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