Re: [Mlt-devel] [PATCH] compositing optimization

2015-02-04 Thread Dan Dennedy
On Wed, Feb 4, 2015 at 9:35 AM, Maksym Veremeyenko wrote: > 04.02.15 19:33, Dan Dennedy написав(ла): > >> On Wed, Feb 4, 2015 at 9:29 AM, Maksym Veremeyenko > > wrote: >> >> 04.02.15 07:08, Dan Dennedy написав(ла): >> >> On Tue, Feb 3, 2015 at 3:06 AM, Maksym

Re: [Mlt-devel] [PATCH] compositing optimization

2015-02-04 Thread Maksym Veremeyenko
04.02.15 19:33, Dan Dennedy написав(ла): > On Wed, Feb 4, 2015 at 9:29 AM, Maksym Veremeyenko > wrote: > > 04.02.15 07:08, Dan Dennedy написав(ла): > > On Tue, Feb 3, 2015 at 3:06 AM, Maksym Veremeyenko > mailto:ve...@m1stereo.tv> >

Re: [Mlt-devel] [PATCH] compositing optimization

2015-02-04 Thread Dan Dennedy
On Wed, Feb 4, 2015 at 9:29 AM, Maksym Veremeyenko wrote: > 04.02.15 07:08, Dan Dennedy написав(ла): > >> On Tue, Feb 3, 2015 at 3:06 AM, Maksym Veremeyenko > > wrote: >> >> 03.02.15 07:03, Dan Dennedy написав(ла): >> >> >> With the last patch applied, a coup

Re: [Mlt-devel] [PATCH] compositing optimization

2015-02-04 Thread Maksym Veremeyenko
04.02.15 07:08, Dan Dennedy написав(ла): > On Tue, Feb 3, 2015 at 3:06 AM, Maksym Veremeyenko > 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_

Re: [Mlt-devel] [PATCH] compositing optimization

2015-02-03 Thread Dan Dennedy
On Tue, Feb 3, 2015 at 3:06 AM, Maksym Veremeyenko 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 typ

Re: [Mlt-devel] [PATCH] compositing optimization

2015-02-03 Thread Maksym Veremeyenko
03.02.15 13:06, Maksym Veremeyenko написав(ла): [...] PS there are other places where returned value of mlt_frame_get_alpha_mask been checked for NULL, like: filter_rescale.c: <-->uint8_t *input = mlt_frame_get_alpha_mask( frame ); <-->if ( input != NULL ) <-->{ <--><-->

Re: [Mlt-devel] [PATCH] compositing optimization

2015-02-03 Thread Maksym Veremeyenko
03.02.15 07:03, Dan Dennedy написав(ла): On Thu, Jan 29, 2015 at 8:14 AM, Maksym Veremeyenko mailto:ve...@m1stereo.tv>> wrote: Hi, provided patch is a second attempt to introduce subj. thees pathset makes two things: 1. disable creating alpha channel for frame if it does not e

Re: [Mlt-devel] [PATCH] compositing optimization

2015-02-02 Thread Dan Dennedy
On Thu, Jan 29, 2015 at 8:14 AM, Maksym Veremeyenko wrote: > Hi, > > provided patch is a second attempt to introduce subj. > > thees pathset makes two things: > > 1. disable creating alpha channel for frame if it does not exist > > 2. implement 8 variants of blending/compositing function: > > 0|

[Mlt-devel] [PATCH] compositing optimization

2015-01-29 Thread Maksym Veremeyenko
Hi, provided patch is a second attempt to introduce subj. thees pathset makes two things: 1. disable creating alpha channel for frame if it does not exist 2. implement 8 variants of blending/compositing function: 0| dest_a == NULL | src_a == NULL | weight == 256 | blit 1| dest_a == NULL | src