Re: width and height of JPEG compressed images

2013-09-01 Thread Laurent Pinchart
Hi Sylwester, On Sunday 01 September 2013 00:25:56 Sylwester Nawrocki wrote: > Hi Thomas, > > I sincerely apologise for not having replied earlier. Looks like I'm > being pulled in too many directions. :/ > > On 08/06/2013 06:26 PM, Thomas Vajzovic wrote: > > On 24 July 2013 10:30 Sylwester Nawr

Re: width and height of JPEG compressed images

2013-08-31 Thread Sylwester Nawrocki
Hi Thomas, I sincerely apologise for not having replied earlier. Looks like I'm being pulled in too many directions. :/ On 08/06/2013 06:26 PM, Thomas Vajzovic wrote: On 24 July 2013 10:30 Sylwester Nawrocki wrote: On 07/22/2013 10:40 AM, Thomas Vajzovic wrote: On 21 July 2013 21:38 Sylwester

RE: width and height of JPEG compressed images

2013-08-22 Thread Thomas Vajzovic
Hi, On 21 August 2013 14:34, Sakari Ailus wrote: > On Tue, Aug 06, 2013 at 04:26:56PM +, Thomas Vajzovic wrote: >> On 24 July 2013 10:30 Sylwester Nawrocki wrote: >>> On 07/22/2013 10:40 AM, Thomas Vajzovic wrote: On 21 July 2013 21:38 Sylwester Nawrocki wrote: > On 07/19/2013 10:28 P

RE: width and height of JPEG compressed images

2013-08-22 Thread Thomas Vajzovic
Hi, On 21 August 2013 14:29, Laurent Pinchart wrote: > On Wednesday 21 August 2013 16:17:37 Sakari Ailus wrote: >> On Wed, Aug 07, 2013 at 05:43:56PM +, Thomas Vajzovic wrote: >>> It defines the exact size of the physical frame. The JPEG data is >>> padded to this size. The size of the JPEG b

Re: width and height of JPEG compressed images

2013-08-21 Thread Sakari Ailus
Hi Thomas, On Tue, Aug 06, 2013 at 04:26:56PM +, Thomas Vajzovic wrote: > Hi, > > On 24 July 2013 10:30 Sylwester Nawrocki wrote: > > On 07/22/2013 10:40 AM, Thomas Vajzovic wrote: > >> On 21 July 2013 21:38 Sylwester Nawrocki wrote: > >>> On 07/19/2013 10:28 PM, Sakari Ailus wrote: > On

Re: width and height of JPEG compressed images

2013-08-21 Thread Laurent Pinchart
Hi, On Wednesday 21 August 2013 16:17:37 Sakari Ailus wrote: > On Wed, Aug 07, 2013 at 05:43:56PM +, Thomas Vajzovic wrote: > > It defines the exact size of the physical frame. The JPEG data is padded > > to this size. The size of the JPEG before it was padded is also written > > into the las

Re: width and height of JPEG compressed images

2013-08-21 Thread Sakari Ailus
Hi Thomas, On Wed, Aug 07, 2013 at 05:43:56PM +, Thomas Vajzovic wrote: > It defines the exact size of the physical frame. The JPEG data is padded > to this size. The size of the JPEG before it was padded is also written > into the last word of the physical frame. In that case, I think the i

RE: width and height of JPEG compressed images

2013-08-07 Thread Thomas Vajzovic
:35 To: Thomas Vajzovic Cc: Sylwester Nawrocki; Sylwester Nawrocki; linux-media@vger.kernel.org; Laurent Pinchart Subject: Re: width and height of JPEG compressed images Hi Tom, Before replying the rest, let me first ask you a question. Does ExF define the size of the image, or does it define its

Re: width and height of JPEG compressed images

2013-08-07 Thread Sakari Ailus
Hi Tom, Before replying the rest, let me first ask you a question. Does ExF define the size of the image, or does it define its maximum size? I think that may make a big difference here. -- Cheers, Sakari Ailus e-mail: sakari.ai...@iki.fi XMPP: sai...@retiisi.org.uk -- To unsubscribe from t

RE: width and height of JPEG compressed images

2013-08-06 Thread Thomas Vajzovic
Hi, On 24 July 2013 10:30 Sylwester Nawrocki wrote: > On 07/22/2013 10:40 AM, Thomas Vajzovic wrote: >> On 21 July 2013 21:38 Sylwester Nawrocki wrote: >>> On 07/19/2013 10:28 PM, Sakari Ailus wrote: On Sat, Jul 06, 2013 at 09:58:23PM +0200, Sylwester Nawrocki wrote: > On 07/05/2013 10:22

RE: width and height of JPEG compressed images

2013-08-06 Thread Thomas Vajzovic
Hi, On 26 July 2013 10:07 Sakari Ailus wrote: > On Wed, Jul 24, 2013 at 10:39:11AM +0200, Sylwester Nawrocki wrote: >> On 07/24/2013 09:47 AM, Thomas Vajzovic wrote: >>> On 23 July 2013 23:21 Sakari Ailus wrote: On Sun, Jul 21, 2013 at 10:38:18PM +0200, Sylwester Nawrocki wrote: > On 07/1

Re: width and height of JPEG compressed images

2013-07-26 Thread Sakari Ailus
Hi Sylwester and Thomas, On Wed, Jul 24, 2013 at 10:39:11AM +0200, Sylwester Nawrocki wrote: > Hi, > > On 07/24/2013 09:47 AM, Thomas Vajzovic wrote: > > On 23 July 2013 23:21 Sakari Ailus wrote: > >> On Sun, Jul 21, 2013 at 10:38:18PM +0200, Sylwester Nawrocki wrote: > >>> On 07/19/2013 10:28 P

Re: width and height of JPEG compressed images

2013-07-24 Thread Sylwester Nawrocki
Hi Thomas, On 07/22/2013 10:40 AM, Thomas Vajzovic wrote: > On 21 July 2013 21:38 Sylwester Nawrocki wrote: >> On 07/19/2013 10:28 PM, Sakari Ailus wrote: >>> On Sat, Jul 06, 2013 at 09:58:23PM +0200, Sylwester Nawrocki wrote: On 07/05/2013 10:22 AM, Thomas Vajzovic wrote: > The hard

Re: width and height of JPEG compressed images

2013-07-24 Thread Sylwester Nawrocki
Hi, On 07/24/2013 09:47 AM, Thomas Vajzovic wrote: > On 23 July 2013 23:21 Sakari Ailus wrote: >> On Sun, Jul 21, 2013 at 10:38:18PM +0200, Sylwester Nawrocki wrote: >>> On 07/19/2013 10:28 PM, Sakari Ailus wrote: On Sat, Jul 06, 2013 at 09:58:23PM +0200, Sylwester Nawrocki wrote: > On 0

RE: width and height of JPEG compressed images

2013-07-24 Thread Thomas Vajzovic
Hi Sakiri, On 23 July 2013 23:21 Sakari Ailus wrote: > On Sun, Jul 21, 2013 at 10:38:18PM +0200, Sylwester Nawrocki wrote: >> On 07/19/2013 10:28 PM, Sakari Ailus wrote: >>> On Sat, Jul 06, 2013 at 09:58:23PM +0200, Sylwester Nawrocki wrote: On 07/05/2013 10:22 AM, Thomas Vajzovic wrote: >>>

Re: width and height of JPEG compressed images

2013-07-23 Thread Sakari Ailus
Hi Sylwester, On Sun, Jul 21, 2013 at 10:38:18PM +0200, Sylwester Nawrocki wrote: > On 07/19/2013 10:28 PM, Sakari Ailus wrote: > >On Sat, Jul 06, 2013 at 09:58:23PM +0200, Sylwester Nawrocki wrote: > >>On 07/05/2013 10:22 AM, Thomas Vajzovic wrote: > >>>Hello, > >>> > >>>I am writing a driver for

RE: width and height of JPEG compressed images

2013-07-23 Thread Thomas Vajzovic
Hi Sylwester, On 22 July 2013 22:48 Sylwester Nawrocki wrote: > On 07/15/2013 11:18 AM, Thomas Vajzovic wrote: >> On 10 July 2013 20:44 Sylwester Nawrocki wrote: >>> On 07/07/2013 10:18 AM, Thomas Vajzovic wrote: On 06 July 2013 20:58 Sylwester Nawrocki wrote: > On 07/05/2013 10:22 AM, Th

Re: width and height of JPEG compressed images

2013-07-22 Thread Sylwester Nawrocki
Hi Thomas, On 07/15/2013 11:18 AM, Thomas Vajzovic wrote: On 10 July 2013 20:44 Sylwester Nawrocki wrote: On 07/07/2013 10:18 AM, Thomas Vajzovic wrote: On 06 July 2013 20:58 Sylwester Nawrocki wrote: On 07/05/2013 10:22 AM, Thomas Vajzovic wrote: I am writing a driver for the sensor MT9D13

RE: width and height of JPEG compressed images

2013-07-22 Thread Thomas Vajzovic
Hello, On 21 July 2013 21:38 Sylwester Nawrocki wrote: >On 07/19/2013 10:28 PM, Sakari Ailus wrote: >> On Sat, Jul 06, 2013 at 09:58:23PM +0200, Sylwester Nawrocki wrote: >>> On 07/05/2013 10:22 AM, Thomas Vajzovic wrote: >>> The hardware reads AxB sensor pixels from its array, resamples them

Re: width and height of JPEG compressed images

2013-07-21 Thread Sylwester Nawrocki
Hi Sakari, On 07/19/2013 10:28 PM, Sakari Ailus wrote: On Sat, Jul 06, 2013 at 09:58:23PM +0200, Sylwester Nawrocki wrote: On 07/05/2013 10:22 AM, Thomas Vajzovic wrote: Hello, I am writing a driver for the sensor MT9D131. This device supports digital zoom and JPEG compression. Although I a

Re: width and height of JPEG compressed images

2013-07-19 Thread Sakari Ailus
Hi Thomas and Sylwester, On Mon, Jul 15, 2013 at 09:18:36AM +, Thomas Vajzovic wrote: > On 10 July 2013 20:44 Sylwester Nawrocki wrote: > >On 07/07/2013 10:18 AM, Thomas Vajzovic wrote: > >> On 06 July 2013 20:58 Sylwester Nawrocki wrote: > >>> On 07/05/2013 10:22 AM, Thomas Vajzovic wrote: >

Re: width and height of JPEG compressed images

2013-07-19 Thread Sakari Ailus
Hi Thomas and Sylwester, Apologies for my late reply. On Sat, Jul 06, 2013 at 09:58:23PM +0200, Sylwester Nawrocki wrote: > Hi Thomas, > > Cc: Sakari and Laurent > > On 07/05/2013 10:22 AM, Thomas Vajzovic wrote: > >Hello, > > > >I am writing a driver for the sensor MT9D131. This device suppor

RE: MT9D131 context switching [was RE: width and height of JPEG compressed images]

2013-07-17 Thread Thomas Vajzovic
Hi Sakari, On 17 July 2013 00:58 Sakari Ailus wrote: > On Mon, Jul 15, 2013 at 09:30:33AM +, Thomas Vajzovic wrote: >> On 10 July 2013 20:44 Sylwester Nawrocki wrote: >>> On 07/07/2013 10:18 AM, Thomas Vajzovic wrote: On 06 July 2013 20:58 Sylwester Nawrocki wrote: > On 07/05/2013 10:

Re: MT9D131 context switching [was RE: width and height of JPEG compressed images]

2013-07-16 Thread Sakari Ailus
Hi Thomas, On Mon, Jul 15, 2013 at 09:30:33AM +, Thomas Vajzovic wrote: > Hi Sylwester, > > On 10 July 2013 20:44 Sylwester Nawrocki wrote: > >On 07/07/2013 10:18 AM, Thomas Vajzovic wrote: > >> On 06 July 2013 20:58 Sylwester Nawrocki wrote: > >>> On 07/05/2013 10:22 AM, Thomas Vajzovic wrot

MT9D131 context switching [was RE: width and height of JPEG compressed images]

2013-07-15 Thread Thomas Vajzovic
Hi Sylwester, On 10 July 2013 20:44 Sylwester Nawrocki wrote: >On 07/07/2013 10:18 AM, Thomas Vajzovic wrote: >> On 06 July 2013 20:58 Sylwester Nawrocki wrote: >>> On 07/05/2013 10:22 AM, Thomas Vajzovic wrote: I am writing a driver for the sensor MT9D131. > > As a side note, looking at

RE: width and height of JPEG compressed images

2013-07-15 Thread Thomas Vajzovic
Hi Sylwester, On 10 July 2013 20:44 Sylwester Nawrocki wrote: >On 07/07/2013 10:18 AM, Thomas Vajzovic wrote: >> On 06 July 2013 20:58 Sylwester Nawrocki wrote: >>> On 07/05/2013 10:22 AM, Thomas Vajzovic wrote: I am writing a driver for the sensor MT9D131. This device supports dig

Re: width and height of JPEG compressed images

2013-07-10 Thread Sylwester Nawrocki
Hi Tom, On 07/07/2013 10:18 AM, Thomas Vajzovic wrote: On 06 July 2013 20:58 Sylwester Nawrocki wrote: On 07/05/2013 10:22 AM, Thomas Vajzovic wrote: I am writing a driver for the sensor MT9D131. This device supports digital zoom and JPEG compression. The hardware reads AxB sensor pixels fr

RE: width and height of JPEG compressed images

2013-07-07 Thread Thomas Vajzovic
Hi Sylwester, On 06 July 2013 20:58 Sylwester Nawrocki wrote: > On 07/05/2013 10:22 AM, Thomas Vajzovic wrote: >> >> I am writing a driver for the sensor MT9D131. This device supports >> digital zoom and JPEG compression. >> >> The hardware reads AxB sensor pixels from its array, resamples them >

Re: width and height of JPEG compressed images

2013-07-06 Thread Sylwester Nawrocki
Hi Thomas, Cc: Sakari and Laurent On 07/05/2013 10:22 AM, Thomas Vajzovic wrote: Hello, I am writing a driver for the sensor MT9D131. This device supports digital zoom and JPEG compression. Although I am writing it for my company's internal purposes, it will be made open-source, so I would l

width and height of JPEG compressed images

2013-07-05 Thread Thomas Vajzovic
Hello, I am writing a driver for the sensor MT9D131. This device supports digital zoom and JPEG compression. Although I am writing it for my company's internal purposes, it will be made open-source, so I would like to keep the API as portable as possible. The hardware reads AxB sensor pixels