Re: how can deal with the stream in only on-the-fly-output available HW block??

2010-09-14 Thread Laurent Pinchart
Hi Kim, On Tuesday 14 September 2010 07:11:29 Kim, HeungJun wrote: [snip] You probably need the upcoming media API to be able to correctly deal with these issues. Check the mailing list for the patches done by Laurent Pinchart. The current V4L2 API is really not able to handle

Re: Linux V4L2 support dual stream video capture device

2010-09-14 Thread Laurent Pinchart
Hi Theodore, On Monday 13 September 2010 19:17:48 Theodore Kilgore wrote: On Mon, 13 Sep 2010, Laurent Pinchart wrote: On Friday 07 May 2010 20:20:38 Wang, Wen W wrote: Hi all, I'm wondering if V4L2 framework supports dual stream video capture device that transfer a preview stream

Re: extend video capture example to capture mpeg video file

2010-09-14 Thread Andy Walls
On Mon, 2010-09-13 at 21:43 -0700, bad boy wrote: Hi Please note, the video4linux-list is about dead; use linux-media@vger.kernel.org instead. I have a Hauppage TV capture card that seems to be working . I can use the cat /dev/video0 test.mpeg to capture a video file to hard disk. I am

Re: [RFC/PATCH v4 00/11] Media controller (core and V4L2)

2010-09-14 Thread Laurent Pinchart
Hi Mauro, On Thursday 09 September 2010 03:44:15 Mauro Carvalho Chehab wrote: Em 20-08-2010 12:29, Laurent Pinchart escreveu: Hi everybody, Here's the fourth version of the media controller patches. All comments received so far have hopefully been incorporated. Compared to the

Re: [RFC/PATCH v4 00/11] Media controller (core and V4L2)

2010-09-14 Thread Hans Verkuil
Hi Mauro, On Thursday 09 September 2010 03:44:15 Mauro Carvalho Chehab wrote: Em 20-08-2010 12:29, Laurent Pinchart escreveu: Hi everybody, Here's the fourth version of the media controller patches. All comments received so far have hopefully been incorporated. Compared to the

Re: [RFC/PATCH v4 00/11] Media controller (core and V4L2)

2010-09-14 Thread Mauro Carvalho Chehab
Em 14-09-2010 09:25, Laurent Pinchart escreveu: Hi Mauro, On Thursday 09 September 2010 03:44:15 Mauro Carvalho Chehab wrote: Em 20-08-2010 12:29, Laurent Pinchart escreveu: Hi everybody, Here's the fourth version of the media controller patches. All comments received so far have

Re: [RFC/PATCH v4 00/11] Media controller (core and V4L2)

2010-09-14 Thread Laurent Pinchart
Hi Mauro, On Tuesday 14 September 2010 15:34:26 Mauro Carvalho Chehab wrote: Em 14-09-2010 09:25, Laurent Pinchart escreveu: On Thursday 09 September 2010 03:44:15 Mauro Carvalho Chehab wrote: Em 20-08-2010 12:29, Laurent Pinchart escreveu: Hi everybody, Here's the fourth version of

Re: [RFC/PATCH v4 00/11] Media controller (core and V4L2)

2010-09-14 Thread Laurent Pinchart
Hi Hans, On Tuesday 14 September 2010 15:24:41 Hans Verkuil wrote: On Thursday 09 September 2010 03:44:15 Mauro Carvalho Chehab wrote: It should also say that no driver should just implement the media controller API. I haven't thought about that, as it would be pretty useless :-)

Re: [RFC/PATCH v4 03/11] media: Entities, pads and links

2010-09-14 Thread Laurent Pinchart
Hi Mauro, On Thursday 09 September 2010 02:41:54 Mauro Carvalho Chehab wrote: Em 20-08-2010 12:29, Laurent Pinchart escreveu: [snip] diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c index 781c641..eeb002e 100644 --- a/drivers/media/media-device.c +++

Re: [RFC/PATCH v4 04/11] media: Entity graph traversal

2010-09-14 Thread Laurent Pinchart
Hi Mauro, On Thursday 09 September 2010 02:46:45 Mauro Carvalho Chehab wrote: Em 20-08-2010 12:29, Laurent Pinchart escreveu: From: Sakari Ailus sakari.ai...@maxwell.research.nokia.com Add media entity graph traversal. The traversal follows active links by depth first. Traversing graph

RFC: Introduction of M2M capability and buffer types

2010-09-14 Thread Kamil Debski
Hello, Mem2mem devices currently use V4L2_CAP_VIDEO_CAPTURE and V4L2_CAP_VIDEO_OUTPUT capabilities. One might expect that a capture device is a camera and an output device can display images. If I remember correct our discussion during the Helsinki v4l2 summit, Hans de Goede has pointed that

Re: How to handle independent CA devices

2010-09-14 Thread Johannes Stezenbach
Hi Ralph, On Thu, Sep 09, 2010 at 11:52:25PM +0200, rjkm wrote: cards like the Digital Devices DuoFlex S2, cineS2 and upcoming hardware (octuple, network, etc.) have independent CA devices. This means that instead of having the stream routed from the frontend through the CI and only then

Re: Linux V4L2 support dual stream video capture device

2010-09-14 Thread Theodore Kilgore
On Tue, 14 Sep 2010, Laurent Pinchart wrote: Hi Theodore, On Monday 13 September 2010 19:17:48 Theodore Kilgore wrote: On Mon, 13 Sep 2010, Laurent Pinchart wrote: On Friday 07 May 2010 20:20:38 Wang, Wen W wrote: Hi all, I'm wondering if V4L2 framework supports dual

Re: [PATCH/RFC v2 0/8] dsbr100: driver cleanup and fixes

2010-09-14 Thread David Ellingsworth
Alexey, Can you review/test this patch series? Patches 2/8, 3/8, and 5/8 are bug fixes the rest are mainly cleanups. Patch 2/8 should fix a crash in the normal case if the device is disconnected while not in use. Regards, David Ellingsworth On Thu, May 27, 2010 at 12:39 PM, David Ellingsworth

Re: [PATCH/RFC v2 0/8] dsbr100: driver cleanup and fixes

2010-09-14 Thread Douglas Schilling Landgraf
Hi David, On Tue, Sep 14, 2010 at 11:56 AM, David Ellingsworth da...@identd.dyndns.org wrote: Alexey, Can you review/test this patch series? Patches 2/8, 3/8, and 5/8 are bug fixes the rest are mainly cleanups. Patch 2/8 should fix a crash in the normal case if the device is disconnected

Videomed Videosmart VX-3001

2010-09-14 Thread Paweł Kuźniar
I've just got my hands on Videosmart VX-3001 medical video-grabber. It seems it has some common hardware under the hood, but I only managed to get dark-green screen in Cheese. I include some of my specs, dmesg and lsub. Being completely green in driver development I'd like to get some help in

[cron job] v4l-dvb daily build 2.6.26 and up: ERRORS

2010-09-14 Thread Hans Verkuil
This message is generated daily by a cron job that builds v4l-dvb for the kernels and architectures in the list below. Results of the daily build of v4l-dvb: date:Tue Sep 14 19:00:11 CEST 2010 path:http://www.linuxtv.org/hg/v4l-dvb changeset: 15148:990bbeaeb761 git master:

[PATCH 15/18] dvb/bt8xx: kill the big kernel lock

2010-09-14 Thread Arnd Bergmann
The bt8xx driver only uses the big kernel lock in its dst_ca_ioctl function and never to serialize against other code, so we can trivially replace it with a private mutex. Signed-off-by: Arnd Bergmann a...@arndb.de Cc: linux-media@vger.kernel.org Cc: Mauro Carvalho Chehab mche...@infradead.org

Trouble building v4l-dvb

2010-09-14 Thread Ole W. Saastad
Trouble building v4l-dvb Asus eee netbook, running EasyPeasy. o...@ole-eee:~$ cat /etc/issue Ubuntu 9.04 \n \l o...@ole-eee:~$ uname -a Linux ole-eee 2.6.30.5-ep0 #10 SMP PREEMPT Thu Aug 27 19:45:06 CEST 2009 i686 GNU/Linux Rationale for building from source: I have bought a USB TV with mpg4

Fw: [linux-dvb] DSM-CC question

2010-09-14 Thread Suchita Gupta
Hi, First of all, I am new to this list, so I am not sire if this is right place for this question. If not, please forgive me and point me to right list. I am writing a DSMCC decoding implementation to persist it to local filesystem. I am unable to understand few thiings related to srg I

cx23885 / HVR 1200 - A/V Inputs?

2010-09-14 Thread Jean-Michel Bruenn
Hello, ago some time ( Wed, 24 Feb 2010 16:34:05 +0100 ) i asked whether there's some status for the A/V Inputs on this card, Devin said there was no progress, so .. any new status? something beta i could test? Cheers -- Jean-Michel Bruenn jean.bru...@ip-minds.de -- To unsubscribe from this

Re: Need info to understand TeVii S470 cx23885 MSI problem

2010-09-14 Thread Andy Walls
On Tue, 2010-09-14 at 01:08 +0300, Igor M. Liplianin wrote: В сообщении от 13 сентября 2010 23:41:21 автор Igor M. Liplianin написал: В сообщении от 13 сентября 2010 23:38:28 автор Igor M. Liplianin написал: В сообщении от 12 сентября 2010 22:56:57 автор Andy Walls написал: The linux

Re: Videomed Videosmart VX-3001

2010-09-14 Thread Mauro Carvalho Chehab
Em 14-09-2010 13:19, Paweł Kuźniar escreveu: I've just got my hands on Videosmart VX-3001 medical video-grabber. It seems it has some common hardware under the hood, but I only managed to get dark-green screen in Cheese. I include some of my specs, dmesg and lsub. Being completely green in

Re: How to handle independent CA devices

2010-09-14 Thread rjkm
Hi Johannes, Johannes Stezenbach writes: So, I would like to hear your opinions about how to handle such CA devices regarding device names/types, the DVB API and user libraries. it looks like there isn't much interest from DVB developers in that topic... I'll try... IMHO

[PATCH] mt9p031 support for dm355-evm

2010-09-14 Thread Yanir Lubetkin
This patch was created from the linux-davinci staging kernel at arago-project.org --- arch/arm/mach-davinci/board-dm355-evm.c| 49 ++- drivers/media/video/Kconfig| 10 + drivers/media/video/Makefile |1 + drivers/media/video/davinci/vpfe_capture.c |

Re: How to handle independent CA devices

2010-09-14 Thread Emmanuel
rjkm a écrit : Hi Johannes, Johannes Stezenbach writes: So, I would like to hear your opinions about how to handle such CA devices regarding device names/types, the DVB API and user libraries. it looks like there isn't much interest from DVB developers in that topic... I'll

Re: How to handle independent CA devices

2010-09-14 Thread Manu Abraham
Hi Ralph, On Wed, Sep 15, 2010 at 5:26 AM, rjkm r...@metzlerbros.de wrote: Hi Johannes, Johannes Stezenbach writes:   So, I would like to hear your opinions about how to handle such CA devices   regarding device names/types, the DVB API and user libraries.     it looks like there

RE: Linux V4L2 support dual stream video capture device

2010-09-14 Thread Kim, HeungJun
Hi Laurent, and Hans, I checked media frameworks, it was helpful for me, but It's not usable on my case. Because, before defining the device for using media frameworks, the device must be defined by some other device like FB, ALSA, DVB, etc. But, this H/W Block is no way to define using any other