On Wednesday, December 15, 2010 00:50:44 Laurent Pinchart wrote:
> Hi Clemens,
>
> On Tuesday 14 December 2010 14:49:15 Clemens Ladisch wrote:
> > Laurent Pinchart wrote:
> > > On Tuesday 14 December 2010 13:40:21 Hans Verkuil wrote:
> > >> > On Monday 13 December 2010 17:10:51 Clemens Ladisch wro
Hi Clemens,
On Tuesday 14 December 2010 14:49:15 Clemens Ladisch wrote:
> Laurent Pinchart wrote:
> > On Tuesday 14 December 2010 13:40:21 Hans Verkuil wrote:
> >> > On Monday 13 December 2010 17:10:51 Clemens Ladisch wrote:
> >> >> * Entity types
> >> >>
> >> >> TYPE_NODE was renamed to TYPE_DEV
Laurent Pinchart wrote:
> On Tuesday 14 December 2010 14:31:55 Clemens Ladisch wrote:
> > Laurent Pinchart wrote:
> > > On Monday 13 December 2010 17:10:51 Clemens Ladisch wrote:
> > >> EXT_SPEAKER also includes headphones; there might be made a case for
> > >> having those as a separate subtype.
>
Hi Hans,
On Tuesday 14 December 2010 15:51:08 Hans Verkuil wrote:
> > Laurent Pinchart wrote:
> >> On Monday 13 December 2010 17:10:51 Clemens Ladisch wrote:
> >>> TYPE_EXT describes entities that represent some interface to the
> >>> external world, TYPE_INT those that are internal to the entire
> Laurent Pinchart wrote:
>> On Monday 13 December 2010 17:10:51 Clemens Ladisch wrote:
>>> TYPE_EXT describes entities that represent some interface to the
>>> external world, TYPE_INT those that are internal to the entire device.
>>> (I'm not sure if that distinction is very useful, but TYPE_SUBD
Hi Clemens, Laurent, Hans & others!
Clemens Ladisch wrote:
> I wrote:
>> I'll see if I can draw up the ALSA-specific media stuff over the weekend.
>
> Sorry, wrong weekend.
>
> Anyway, below are some remarks and a patch.
>
>
> * Entity types
>
> TYPE_NODE was renamed to TYPE_DEVICE because "n
Hi Clemens,
On Tuesday 14 December 2010 14:31:55 Clemens Ladisch wrote:
> Laurent Pinchart wrote:
> > On Monday 13 December 2010 17:10:51 Clemens Ladisch wrote:
> >> TYPE_EXT describes entities that represent some interface to the
> >> external world, TYPE_INT those that are internal to the entire
At Tue, 14 Dec 2010 14:31:55 +0100,
Clemens Ladisch wrote:
>
> > Should we have an AUDIO category ?
>
> Probably not, because there are combined audio/video jacks, any maybe
> other entities.
Yes, nowadays HDMI / DP are pretty common, for example.
Takashi
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Laurent Pinchart wrote:
> On Tuesday 14 December 2010 13:40:21 Hans Verkuil wrote:
>> > On Monday 13 December 2010 17:10:51 Clemens Ladisch wrote:
>> >> * Entity types
>> >>
>> >> TYPE_NODE was renamed to TYPE_DEVICE because "node" sounds like a node
>> >> in a graph, which does not distinguish it
Laurent Pinchart wrote:
> On Monday 13 December 2010 17:10:51 Clemens Ladisch wrote:
>> TYPE_EXT describes entities that represent some interface to the
>> external world, TYPE_INT those that are internal to the entire device.
>> (I'm not sure if that distinction is very useful, but TYPE_SUBDEV see
Hi Hans,
On Tuesday 14 December 2010 13:40:21 Hans Verkuil wrote:
> > On Monday 13 December 2010 17:10:51 Clemens Ladisch wrote:
> >> * Entity types
> >>
> >> TYPE_NODE was renamed to TYPE_DEVICE because "node" sounds like a node
> >> in a graph, which does not distinguish it from other entity ty
> Hi Clemens,
>
> On Monday 13 December 2010 17:10:51 Clemens Ladisch wrote:
>> I wrote:
>> > I'll see if I can draw up the ALSA-specific media stuff over the
>> weekend.
>>
>> Sorry, wrong weekend.
>>
>> Anyway, below are some remarks and a patch.
>
> Thank you. Please see my comments inline.
>
>>
Hi Clemens,
On Monday 13 December 2010 17:10:51 Clemens Ladisch wrote:
> I wrote:
> > I'll see if I can draw up the ALSA-specific media stuff over the weekend.
>
> Sorry, wrong weekend.
>
> Anyway, below are some remarks and a patch.
Thank you. Please see my comments inline.
> * Entity types
>
I wrote:
> I'll see if I can draw up the ALSA-specific media stuff over the weekend.
Sorry, wrong weekend.
Anyway, below are some remarks and a patch.
* Entity types
TYPE_NODE was renamed to TYPE_DEVICE because "node" sounds like a node
in a graph, which does not distinguish it from other enti
Hi Mark and others!
Mark Brown wrote:
> On Tue, Dec 07, 2010 at 07:11:39PM +0100, Hans Verkuil wrote:
>
>> Ah, now I understand what you mean. Would 'activated' be better than
>> 'active'?
>
> Better, yes, though it still sounds a bit like something should be
> actively (IYSWIM) happening. In
Hi,
On Tuesday 07 December 2010 20:03:28 Mark Brown wrote:
> On Tue, Dec 07, 2010 at 07:11:39PM +0100, Hans Verkuil wrote:
> > Ah, now I understand what you mean. Would 'activated' be better than
> > 'active'?
>
> Better, yes, though it still sounds a bit like something should be
> actively (IYSW
On Tue, Dec 07, 2010 at 07:11:39PM +0100, Hans Verkuil wrote:
> Ah, now I understand what you mean. Would 'activated' be better than 'active'?
Better, yes, though it still sounds a bit like something should be
actively (IYSWIM) happening. In the absence of better ideas I could go
with this.
>
On Tuesday, December 07, 2010 18:55:05 Mark Brown wrote:
> On Tue, Dec 07, 2010 at 06:13:35PM +0100, Hans Verkuil wrote:
>
> > Personally I think this is perfectly clear. The original confusion came from
> > the word 'active', which I understand means 'streaming' in alsa. By adding
> > a 'streamin
On Tue, Dec 07, 2010 at 06:13:35PM +0100, Hans Verkuil wrote:
> Personally I think this is perfectly clear. The original confusion came from
> the word 'active', which I understand means 'streaming' in alsa. By adding
> a 'streaming' flag in addition to the active flag I think it will be clear
> t
On Friday, December 03, 2010 15:54:08 Mark Brown wrote:
> On Fri, Dec 03, 2010 at 02:50:58PM +0100, Laurent Pinchart wrote:
> > On Friday 03 December 2010 13:06:18 Hans Verkuil wrote:
>
> > > > Just to confirm thinks, Mark's proposal is to replace 'connected' by
> > > > 'linked' and 'active' by 'c
On Fri, Dec 03, 2010 at 02:50:58PM +0100, Laurent Pinchart wrote:
> On Friday 03 December 2010 13:06:18 Hans Verkuil wrote:
> > > Just to confirm thinks, Mark's proposal is to replace 'connected' by
> > > 'linked' and 'active' by 'connected'. Are we on the same page here ?
> > Yes, but when I rea
Hi Hans,
Adding by the original CC list which was dropped by mistake.
On Friday 03 December 2010 13:06:18 Hans Verkuil wrote:
> On Friday, December 03, 2010 11:19:36 Laurent Pinchart wrote:
> > On Sunday 28 November 2010 16:57:00 you wrote:
> > > On Sunday, November 28, 2010 13:34:45 Laurent Pinc
On Sunday, November 28, 2010 13:34:45 Laurent Pinchart wrote:
> Hi Mark,
>
> On Friday 26 November 2010 15:14:42 Mark Brown wrote:
> > On Fri, Nov 26, 2010 at 03:13:36PM +0100, Laurent Pinchart wrote:
> > > On Thursday 25 November 2010 16:49:52 Mark Brown wrote:
> > > > On Thu, Nov 25, 2010 at 04:
Hi Mark,
On Friday 26 November 2010 15:14:42 Mark Brown wrote:
> On Fri, Nov 26, 2010 at 03:13:36PM +0100, Laurent Pinchart wrote:
> > On Thursday 25 November 2010 16:49:52 Mark Brown wrote:
> > > On Thu, Nov 25, 2010 at 04:40:41PM +0100, Laurent Pinchart wrote:
> > > > It's supposed to reflect wh
On Fri, Nov 26, 2010 at 03:13:36PM +0100, Laurent Pinchart wrote:
> On Thursday 25 November 2010 16:49:52 Mark Brown wrote:
> > On Thu, Nov 25, 2010 at 04:40:41PM +0100, Laurent Pinchart wrote:
> > > It's supposed to reflect whether the link can carry data. Think of the
> > > active flag as a valv
Hi Mark,
On Thursday 25 November 2010 16:49:52 Mark Brown wrote:
> On Thu, Nov 25, 2010 at 04:40:41PM +0100, Laurent Pinchart wrote:
> > On Thursday 25 November 2010 14:36:50 Mark Brown wrote:
> > > On Thu, Nov 25, 2010 at 03:28:10AM +0100, Laurent Pinchart wrote:
> > > > + MEDIA_LINK_FLAG_A
On Thu, Nov 25, 2010 at 04:40:41PM +0100, Laurent Pinchart wrote:
> On Thursday 25 November 2010 14:36:50 Mark Brown wrote:
> > On Thu, Nov 25, 2010 at 03:28:10AM +0100, Laurent Pinchart wrote:
> > > + MEDIA_LINK_FLAG_ACTIVE indicates that the link is active and can be
> > > + used to transfer med
Hi Mark,
On Thursday 25 November 2010 14:36:50 Mark Brown wrote:
> On Thu, Nov 25, 2010 at 03:28:10AM +0100, Laurent Pinchart wrote:
> > +Links have flags that describe the link capabilities and state.
> >
> > + MEDIA_LINK_FLAG_ACTIVE indicates that the link is active and can be
> > + used to
On Thu, Nov 25, 2010 at 03:28:10AM +0100, Laurent Pinchart wrote:
> +Links have flags that describe the link capabilities and state.
> + MEDIA_LINK_FLAG_ACTIVE indicates that the link is active and can be
> + used to transfer media data. When two or more links target a sink pad,
> + o
As video hardware pipelines become increasingly complex and
configurable, the current hardware description through v4l2 subdevices
reaches its limits. In addition to enumerating and configuring
subdevices, video camera drivers need a way to discover and modify at
runtime how those subdevices are co
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