Re: [CinCV] need clarification of user-manual comment

2010-10-08 Thread teardrop
Na 7.10.10 15:55, Hannu Vuolasaho je pisal: I'm working with 720p and 480p vertical but want to maintain close to a 16:9 aspect. 720p works ok at 1280x720 but 480 need 854 horizontal to achieve the correct aspect...I end up scaling to 848x480 to maintain the divisible by 16

Re: [CinCV] need clarification of user-manual comment

2010-10-07 Thread Burkhard Plaum
Hi, Am 07.10.2010 00:22, schrieb anyeos: It applies not only for OpenGL instead in video in general. There are some encoders that can only work in some width or height multiples, like 4. The usual 4:2:0 sampling requires that dimensions are multiples of 2. It's theoretically possible to

Re: [CinCV] need clarification of user-manual comment

2010-10-07 Thread Rob
--- On Thu, 10/7/10, Burkhard Plaum pl...@ipf.uni-stuttgart.de wrote: From: Burkhard Plaum pl...@ipf.uni-stuttgart.de Subject: Re: [CinCV] need clarification of user-manual comment To: cinelerra@skolelinux.no Date: Thursday, October 7, 2010, 5:23 AM Hi, Am 07.10.2010 00:22, schrieb

RE: [CinCV] need clarification of user-manual comment

2010-10-07 Thread Hannu Vuolasaho
From: tempest...@yahoo.com Subject: Re: [CinCV] need clarification of user-manual comment To: cinelerra@skolelinux.no Date: Thu, 7 Oct 2010 06:31:39 -0700 I'm working with 720p and 480p vertical but want to maintain close to a 16:9 aspect. 720p works ok at 1280x720 but 480 need 854

[CinCV] need clarification of user-manual comment

2010-10-06 Thread Rob
In section 3.3.4 under limitations of the open-gl playback driver the following statement exists: Project and track sizes need to be multiples of four for OpenGL to work. Can someone clarify? this statement can be taken several ways. 1) do you mean that the length of the clip must be a

Re: [CinCV] need clarification of user-manual comment

2010-10-06 Thread Burkhard Plaum
Hi, Am 06.10.2010 18:26, schrieb Rob: In section 3.3.4 under limitations of the open-gl playback driver the following statement exists: Project and track sizes need to be multiples of four for OpenGL to work. Can someone clarify? this statement can be taken several ways. 1) do you mean

Re: [CinCV] need clarification of user-manual comment

2010-10-06 Thread Einar Rünkaru
On Wed, Oct 6, 2010 at 7:44 PM, Burkhard Plaum pl...@ipf.uni-stuttgart.de wrote: Hi, Am 06.10.2010 18:26, schrieb Rob: In section 3.3.4 under limitations of the open-gl playback driver the following statement exists: Project and track sizes need to be multiples of four for OpenGL to work.

Re: [CinCV] need clarification of user-manual comment

2010-10-06 Thread Rob
--- On Wed, 10/6/10, Einar Rünkaru eina...@smail.ee wrote: It means frame size (width, height) Einar Thank you... ___ Cinelerra mailing list Cinelerra@skolelinux.no https://init.linpro.no/mailman/skolelinux.no/listinfo/cinelerra

Re: [CinCV] need clarification of user-manual comment

2010-10-06 Thread anyeos
It applies not only for OpenGL instead in video in general. There are some encoders that can only work in some width or height multiples, like 4. So you can have: 320x240, 420x480, 640x480, and so, all divisible by 4. Take care too about the aspect ratio what it is width/height in the example of