Re: [PATCH v8 47/55] [media] media-device: add pads and links to media_device

2015-11-24 Thread Mauro Carvalho Chehab
Hi Laurent, Em Tue, 24 Nov 2015 00:28:24 +0200 Laurent Pinchart escreveu: > Hi Mauro, > > Thank you for the patch. > > On Sunday 06 September 2015 09:03:07 Mauro Carvalho Chehab wrote: > > The MC next gen API sends objects to userspace grouped by > > their

Re: [PATCH v8 47/55] [media] media-device: add pads and links to media_device

2015-11-23 Thread Laurent Pinchart
Hi Mauro, Thank you for the patch. On Sunday 06 September 2015 09:03:07 Mauro Carvalho Chehab wrote: > The MC next gen API sends objects to userspace grouped by > their types. > > In the case of pads and links, in order to improve performance Are we sure it really improves performances ? >

Re: [PATCH v8 47/55] [media] media-device: add pads and links to media_device

2015-09-06 Thread Mauro Carvalho Chehab
The MC next gen API sends objects to userspace grouped by their types. In the case of pads and links, in order to improve performance and have a simpler code, the best is to store them also on separate linked lists at MC. If we don't do that, we would need this kind of interaction to send data

Re: [PATCH v8 47/55] [media] media-device: add pads and links to media_device

2015-08-31 Thread Hans Verkuil
On 08/30/2015 05:06 AM, Mauro Carvalho Chehab wrote: > The MC next gen API sends objects to userspace grouped by > their types. > > In the case of pads and links, in order to improve performance > and have a simpler code, the best is to store them also on > separate linked lists at MC. > > If we

[PATCH v8 47/55] [media] media-device: add pads and links to media_device

2015-08-29 Thread Mauro Carvalho Chehab
The MC next gen API sends objects to userspace grouped by their types. In the case of pads and links, in order to improve performance and have a simpler code, the best is to store them also on separate linked lists at MC. If we don't do that, we would need this kind of interaction to send data