RE: [RFC] Global video buffers pool / Samsung SoC's

2009-11-12 Thread Marek Szyprowski
Hello, On Wednesday, November 11, 2009 8:13 AM Harald Welte wrote: Hi Guennadi and others, first of all sorry for breaking the thread, but I am new to this list and could not find the message-id of the original mails nor a .mbox format archive for the list :( As I was one of the people

Re: [RFC] Global video buffers pool / Samsung SoC's

2009-11-11 Thread Guennadi Liakhovetski
On Wed, 11 Nov 2009, Harald Welte wrote: Hi Guennadi and others, first of all sorry for breaking the thread, but I am new to this list and could not find the message-id of the original mails nor a .mbox format archive for the list :( As I was one of the people giving comments to

Re: [RFC] Global video buffers pool / Samsung SoC's

2009-11-10 Thread Harald Welte
Hi Guennadi and others, first of all sorry for breaking the thread, but I am new to this list and could not find the message-id of the original mails nor a .mbox format archive for the list :( As I was one of the people giving comments to Guennadi's talk at ELCE, let me give some feedback here,

Re: [RFC] Global video buffers pool

2009-10-28 Thread Laurent Pinchart
Hi Guennadi, On Tuesday 27 October 2009 08:49:15 Guennadi Liakhovetski wrote: Hi This is a general comment to the whole (contiguous) video buffer work: having given a talk at the ELC-E in Grenoble on soc-camera, I mentioned briefly a few related RFCs, including this one. I've got a couple

Re: [RFC] Global video buffers pool

2009-10-02 Thread Robert Tivy
To: linux-media at vger.kernel.org; Hans Verkuil; Sakari Ailus; Cohen David.A (Nokia-D/Helsinki); Koskipaa Antti (Nokia-D/Helsinki); Zutshi Vimarsh (Nokia-D/Helsinki); Kost Stefan (Nokia-D/Helsinki) Subject: [RFC] Global video buffers pool Hi everybody, I didn't want to miss

RE: [RFC] Global video buffers pool

2009-09-28 Thread Stefan.Kost
/Helsinki); Kost Stefan (Nokia-D/Helsinki) Subject: [RFC] Global video buffers pool Hi everybody, I didn't want to miss this year's pretty flourishing RFC season, so here's another one about a global video buffers pool. Sorry for ther very late reply. I have been thinking about the problem on a bit

Re: [RFC] Global video buffers pool

2009-09-28 Thread Laurent Pinchart
(Nokia-D/Helsinki); Koskipaa Antti (Nokia-D/Helsinki); Zutshi Vimarsh (Nokia-D/Helsinki); Kost Stefan (Nokia-D/Helsinki) Subject: [RFC] Global video buffers pool Hi everybody, I didn't want to miss this year's pretty flourishing RFC season, so here's another one about a global video buffers

Re: [RFC] Global video buffers pool

2009-09-21 Thread Marek Szyprowski
Hello Laurent, We have been developing quite simmilar solution for Samsung SoCs multimedia drivers that the one mentioned in this RFC. Our solution bases on the global buffer manager that provides buffers (contiguous in physical memory) to user applications. Then the application can pass the

RE: [RFC] Global video buffers pool

2009-09-18 Thread Hiremath, Vaibhav
Petteri; Zutshi Vimarsh (Nokia- D-MSW/Helsinki); stefan.k...@nokia.com Subject: [RFC] Global video buffers pool Hi everybody, I didn't want to miss this year's pretty flourishing RFC season, so here's another one about a global video buffers pool. All comments are welcome, but please don't

Re: [RFC] Global video buffers pool

2009-09-18 Thread Laurent Pinchart
Hi Hans, On Thursday 17 September 2009 23:19:24 Hans Verkuil wrote: On Thursday 17 September 2009 20:49:49 Mauro Carvalho Chehab wrote: Em Wed, 16 Sep 2009 17:46:39 +0200 Laurent Pinchart laurent.pinch...@ideasonboard.com escreveu: Hi everybody, I didn't want to miss this year's

Re: [RFC] Global video buffers pool

2009-09-18 Thread Laurent Pinchart
Hi Mauro, thanks for the review. A few comments. On Friday 18 September 2009 00:45:42 Mauro Carvalho Chehab wrote: Em Thu, 17 Sep 2009 23:19:24 +0200 Hans Verkuil hverk...@xs4all.nl escreveu: [snip] 4) As you've mentioned, a global set of buffers seem to be the better alternative. This

Re: [RFC] Global video buffers pool

2009-09-18 Thread Mauro Carvalho Chehab
I'm joining your comments to Vaibhav with your comments to me, in order to avoid duplicating comments. Em Fri, 18 Sep 2009 10:39:17 +0200 Laurent Pinchart laurent.pinch...@ideasonboard.com escreveu: Different devices may have quite different buffer requirements (size, number of buffers).

Re: [RFC] Global video buffers pool

2009-09-17 Thread Hans de Goede
Hi, On 09/16/2009 05:46 PM, Laurent Pinchart wrote: Hi everybody, I didn't want to miss this year's pretty flourishing RFC season, so here's another one about a global video buffers pool. All comments are welcome, but please don't trash this proposal too fast. It's a first shot at real

Re: [RFC] Global video buffers pool

2009-09-17 Thread Mauro Carvalho Chehab
Em Wed, 16 Sep 2009 17:46:39 +0200 Laurent Pinchart laurent.pinch...@ideasonboard.com escreveu: Hi everybody, I didn't want to miss this year's pretty flourishing RFC season, so here's another one about a global video buffers pool. All comments are welcome, but please don't trash this

RE: [RFC] Global video buffers pool

2009-09-17 Thread Karicheri, Muralidharan
11:47 AM To: linux-media@vger.kernel.org; Hans Verkuil; Sakari Ailus; Cohen David Abraham; Koskipää Antti Jussi Petteri; Zutshi Vimarsh (Nokia-D- MSW/Helsinki); stefan.k...@nokia.com Subject: [RFC] Global video buffers pool Hi everybody, I didn't want to miss this year's pretty flourishing RFC

Re: [RFC] Global video buffers pool

2009-09-17 Thread Hans Verkuil
On Thursday 17 September 2009 20:49:49 Mauro Carvalho Chehab wrote: Em Wed, 16 Sep 2009 17:46:39 +0200 Laurent Pinchart laurent.pinch...@ideasonboard.com escreveu: Hi everybody, I didn't want to miss this year's pretty flourishing RFC season, so here's another one about a global

[RFC] Global video buffers pool

2009-09-16 Thread Laurent Pinchart
Hi everybody, I didn't want to miss this year's pretty flourishing RFC season, so here's another one about a global video buffers pool. All comments are welcome, but please don't trash this proposal too fast. It's a first shot at real problems encountered in real situations with real hardware