[FFmpeg-devel] [PATCH] vf_fade: fade alpha

Mark Himsley mark at mdsh.com
Thu Nov 10 13:05:25 CET 2011

On 10/11/2011 00:57, Stefano Sabatini wrote:
> On date Saturday 2011-11-05 14:31:19 +0100, Stefano Sabatini encoded:
>> On date Saturday 2011-11-05 02:00:22 +0000, Mark Himsley encoded:
> [...]
>> Side note: I always hated the fade syntax, I had a local fade version
>> rotting in my local repo which supports times and duration expressed
>> in seconds (and allow to specify for multiple fade effects), I can
>> post it if you want to hack on it.
> In attachment and old patchset which doesn't apply anymore, but shows
> what was my idea (I wrote a multifade and multifadec - multifade
> colored). multifadec could be used in place of alpha fading (indeed it
> is a more general filter), multifade is more efficient for the common
> black fading.
> I was not satisfied with it for many reasons (it looked too much
> complicated, and I was unsatisfied with the need to specify colorspace
> information in each filter, I tried to expose that info in lavu/lsws
> and got stucked there).

Thanks, I'll take a look. And thanks for pushing the other patches.


More information about the ffmpeg-devel mailing list