On Wed, Feb 4, 2015 at 9:35 AM, Maksym Veremeyenko <ve...@m1stereo.tv>
wrote:
> 04.02.15 19:33, Dan Dennedy написав(ла):
>
>> On Wed, Feb 4, 2015 at 9:29 AM, Maksym Veremeyenko <ve...@m1stereo.tv
>> <mailto:ve...@m1stereo.tv>> wrote:
>>
>> 04.02.15 07:08, Dan Dennedy написав(ла):
>>
>> On Tue, Feb 3, 2015 at 3:06 AM, Maksym Veremeyenko
>> <ve...@m1stereo.tv <mailto:ve...@m1stereo.tv>
>> <mailto:ve...@m1stereo.tv <mailto:ve...@m1stereo.tv>>> wrote:
>>
>> 03.02.15 07:03, Dan Dennedy написав(ла):
>>
>>
>> With the last patch applied, a couple of things in
>> demo/ are
>> segfaulting
>> in composite_line_yuv_sse2_____simple.c:blend_case7().
>> See
>> demo/mlt_news and
>> mlt_title_over_gfx.
>>
>> i had a typo with jnz instruction that jump from
>> blend_case6 into
>> the blend_case7 func.
>>
>> Also, I want to change the name of
>> mlt_frame_get_alpha_mask_nc() to
>> simply mlt_frame_get_alpha().
>>
>> done
>>
>> please review updated patches
>>
>>
>> These are applied. Thank you.
>>
>>
>> thanks.
>>
>> i also had a question about composite transition operator property.
>> there are some functions:
>>
>> composite_line_yuv_xor
>> composite_line_yuv_and
>> composite_line_yuv_or
>>
>> that will be used for handling appropriate methods, so the question:
>> are they usable?
>>
>>
>>
>> I have not found them useful and from brief feedback over the years, I
>> do not think many others find them useful either. I think Charlie added
>> them because he could. In other words, I do not see much value in
>> optimizing them. I hope that answers your question.
>>
>
> may i prepare patch from dropping it?
>
>
No, but you may add a composite2 (or yuvcomposite or composite_lite)
transition that has less features and is easier to maintain.
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