Re: [Linux-uvc-devel] Quanta integrated webcam

2011-06-26 Thread Carl Michal
Hi, On Fri, 24 Jun 2011, Carl Michal wrote: Dear Laurent and Alexey, [snip] So, I have changes that: a) ignore FID (completely) when in MJPG, but pay attention to it in YUV. b) include a check for the length of the frame when uncompressed and the frame is ended by an FID toggle (this was

Re: [Linux-uvc-devel] Quanta integrated webcam

2011-06-24 Thread Laurent Pinchart
Hi Carl, On Tuesday 07 June 2011 02:31:17 Carl Michal wrote: Hello, I'm having some trouble with a Quanta integrated webcam. It identifies itself as: Laptop_Integrated_Webcam_2HDM, usbid: 0408:2fb1. This is built in to a Dell XPS-15 (L501X). Could you please send me the output of lsusb

Re: [Linux-uvc-devel] Quanta integrated webcam

2011-06-24 Thread Laurent Pinchart
Hi Carl, On Monday 13 June 2011 18:37:43 Carl Michal wrote: On Mon, 13 Jun 2011, Alexey Fisher wrote: On So, 2011-06-12 at 21:05 -0700, Carl Michal wrote: On Sun, 12 Jun 2011, Alexey Fisher wrote: Am Samstag, den 11.06.2011, 23:33 -0700 schrieb Carl Michal: On Sun, 12 Jun 2011, Alexey

Re: [Linux-uvc-devel] Quanta integrated webcam

2011-06-24 Thread Laurent Pinchart
Hi Alexey, On Tuesday 14 June 2011 09:39:47 Alexey Fisher wrote: Am Montag, den 13.06.2011, 22:48 -0700 schrieb Carl Michal: Hi, I think you nailed it. Every frame looks perfect now. The trace shows a few of these: Jun 13 09:24:24 uvcvideo: Dropping payload (error bit set)

Re: [Linux-uvc-devel] Quanta integrated webcam

2011-06-24 Thread Laurent Pinchart
Hi Carl, On Wednesday 15 June 2011 08:31:32 Carl Michal wrote: On Tue, 14 Jun 2011, Alexey Fisher wrote: Am Montag, den 13.06.2011, 22:48 -0700 schrieb Carl Michal: Hi, I think you nailed it. Every frame looks perfect now. The trace shows a few of these: Jun 13 09:24:24

Re: [Linux-uvc-devel] Quanta integrated webcam

2011-06-24 Thread Alexey Fisher
Am Freitag, den 24.06.2011, 20:08 +0200 schrieb Laurent Pinchart: Hi Alexey, On Tuesday 14 June 2011 09:39:47 Alexey Fisher wrote: Am Montag, den 13.06.2011, 22:48 -0700 schrieb Carl Michal: Hi, I think you nailed it. Every frame looks perfect now. The trace shows a few of

Re: [Linux-uvc-devel] Quanta integrated webcam

2011-06-24 Thread Laurent Pinchart
Hi Carl, On Friday 17 June 2011 23:33:25 Carl Michal wrote: [snip] I've been looking at lengths of packets and headers in packets where these unexpected STI, RES, EOH and ERROR bits are set. There are many things that seem inconsistent, but there are some patterns that come up repeatedly.

Re: [Linux-uvc-devel] Quanta integrated webcam

2011-06-24 Thread Laurent Pinchart
Hi Alexey, On Friday 24 June 2011 20:25:03 Alexey Fisher wrote: Am Freitag, den 24.06.2011, 20:08 +0200 schrieb Laurent Pinchart: On Tuesday 14 June 2011 09:39:47 Alexey Fisher wrote: Am Montag, den 13.06.2011, 22:48 -0700 schrieb Carl Michal: Hi, I think you nailed it.

Re: [Linux-uvc-devel] Quanta integrated webcam

2011-06-24 Thread Alexey Fisher
Am Freitag, den 24.06.2011, 20:31 +0200 schrieb Laurent Pinchart: Hi Alexey, On Friday 24 June 2011 20:25:03 Alexey Fisher wrote: Am Freitag, den 24.06.2011, 20:08 +0200 schrieb Laurent Pinchart: On Tuesday 14 June 2011 09:39:47 Alexey Fisher wrote: Am Montag, den 13.06.2011, 22:48

Re: [Linux-uvc-devel] Quanta integrated webcam

2011-06-24 Thread Carl Michal
Dear Laurent and Alexey, On Fri, 24 Jun 2011, Laurent Pinchart wrote: Hi Alexey, On Friday 24 June 2011 20:25:03 Alexey Fisher wrote: Am Freitag, den 24.06.2011, 20:08 +0200 schrieb Laurent Pinchart: On Tuesday 14 June 2011 09:39:47 Alexey Fisher wrote: Am Montag, den 13.06.2011, 22:48

Re: [Linux-uvc-devel] Quanta integrated webcam

2011-06-24 Thread Carl Michal
On Fri, 24 Jun 2011, Alexey Fisher wrote: Am Freitag, den 24.06.2011, 20:31 +0200 schrieb Laurent Pinchart: Hi Alexey, On Friday 24 June 2011 20:25:03 Alexey Fisher wrote: Am Freitag, den 24.06.2011, 20:08 +0200 schrieb Laurent Pinchart: On Tuesday 14 June 2011 09:39:47 Alexey Fisher

Re: [Linux-uvc-devel] Quanta integrated webcam

2011-06-24 Thread Carl Michal
Hi, On Fri, 24 Jun 2011, Laurent Pinchart wrote: Hi Carl, On Tuesday 07 June 2011 02:31:17 Carl Michal wrote: Hello, I'm having some trouble with a Quanta integrated webcam. It identifies itself as: Laptop_Integrated_Webcam_2HDM, usbid: 0408:2fb1. This is built in to a Dell XPS-15

Re: [Linux-uvc-devel] Quanta integrated webcam

2011-06-21 Thread Carl Michal
On Sat, 18 Jun 2011, Alexey Fisher wrote: Am Freitag, den 17.06.2011, 14:33 -0700 schrieb Carl Michal: On Fri, 17 Jun 2011, Carl Michal wrote: On Thu, 16 Jun 2011, Alexey Fisher wrote: Am Donnerstag, den 16.06.2011, 11:31 -0700 schrieb Carl Michal: On Thu, 16 Jun 2011, Carl Michal

Re: [Linux-uvc-devel] Quanta integrated webcam

2011-06-21 Thread Alexey Fisher
Am Dienstag, den 21.06.2011, 10:33 -0700 schrieb Carl Michal: Hi, I don't feel like I'm really near to solving this. The best I can say is that I think sometimes there may be a header missing. With the patch to fully disable FID, 640x480 and lower in YUV seem to work reasonably well.

Re: [Linux-uvc-devel] Quanta integrated webcam

2011-06-18 Thread Carl Michal
On Fri, 17 Jun 2011, Carl Michal wrote: On Fri, 17 Jun 2011, Carl Michal wrote: On Thu, 16 Jun 2011, Alexey Fisher wrote: Am Donnerstag, den 16.06.2011, 11:31 -0700 schrieb Carl Michal: On Thu, 16 Jun 2011, Carl Michal wrote: On Wed, 15 Jun 2011, Alexey Fisher

Re: [Linux-uvc-devel] Quanta integrated webcam

2011-06-17 Thread Carl Michal
On Thu, 16 Jun 2011, Alexey Fisher wrote: Am Donnerstag, den 16.06.2011, 11:31 -0700 schrieb Carl Michal: On Thu, 16 Jun 2011, Carl Michal wrote: On Wed, 15 Jun 2011, Alexey Fisher wrote: Am Dienstag, den 14.06.2011, 23:31 -0700 schrieb Carl Michal: On Tue, 14 Jun 2011, Alexey Fisher

Re: [Linux-uvc-devel] Quanta integrated webcam

2011-06-17 Thread Carl Michal
On Fri, 17 Jun 2011, Carl Michal wrote: On Thu, 16 Jun 2011, Alexey Fisher wrote: Am Donnerstag, den 16.06.2011, 11:31 -0700 schrieb Carl Michal: On Thu, 16 Jun 2011, Carl Michal wrote: On Wed, 15 Jun 2011, Alexey Fisher wrote: Am Dienstag, den 14.06.2011, 23:31 -0700

Re: [Linux-uvc-devel] Quanta integrated webcam

2011-06-16 Thread Carl Michal
On Wed, 15 Jun 2011, Alexey Fisher wrote: Am Dienstag, den 14.06.2011, 23:31 -0700 schrieb Carl Michal: On Tue, 14 Jun 2011, Alexey Fisher wrote: Am Montag, den 13.06.2011, 22:48 -0700 schrieb Carl Michal: Hi, I think you nailed it. Every frame looks perfect now. The trace shows a few

Re: [Linux-uvc-devel] Quanta integrated webcam

2011-06-16 Thread Carl Michal
On Thu, 16 Jun 2011, Carl Michal wrote: On Wed, 15 Jun 2011, Alexey Fisher wrote: Am Dienstag, den 14.06.2011, 23:31 -0700 schrieb Carl Michal: On Tue, 14 Jun 2011, Alexey Fisher wrote: Am Montag, den 13.06.2011, 22:48 -0700 schrieb Carl Michal: Hi, I think you

Re: [Linux-uvc-devel] Quanta integrated webcam

2011-06-16 Thread Alexey Fisher
Am Donnerstag, den 16.06.2011, 11:31 -0700 schrieb Carl Michal: On Thu, 16 Jun 2011, Carl Michal wrote: On Wed, 15 Jun 2011, Alexey Fisher wrote: Am Dienstag, den 14.06.2011, 23:31 -0700 schrieb Carl Michal: On Tue, 14 Jun 2011, Alexey Fisher wrote: Am Montag, den

Re: [Linux-uvc-devel] Quanta integrated webcam

2011-06-15 Thread Carl Michal
On Tue, 14 Jun 2011, Alexey Fisher wrote: Am Montag, den 13.06.2011, 22:48 -0700 schrieb Carl Michal: Hi, I think you nailed it. Every frame looks perfect now. The trace shows a few of these: Jun 13 09:24:24 uvcvideo: Dropping payload (error bit set) but I don't see corrupt frames any

Re: [Linux-uvc-devel] Quanta integrated webcam

2011-06-14 Thread Alexey Fisher
Am Montag, den 13.06.2011, 22:48 -0700 schrieb Carl Michal: Hi, I think you nailed it. Every frame looks perfect now. The trace shows a few of these: Jun 13 09:24:24 uvcvideo: Dropping payload (error bit set) but I don't see corrupt frames any more in either MJPG or YUYV

Re: [Linux-uvc-devel] Quanta integrated webcam

2011-06-13 Thread Alexey Fisher
On So, 2011-06-12 at 21:05 -0700, Carl Michal wrote: On Sun, 12 Jun 2011, Alexey Fisher wrote: Am Samstag, den 11.06.2011, 23:33 -0700 schrieb Carl Michal: On Sun, 12 Jun 2011, Alexey Fisher wrote: On Sa, 2011-06-11 at 21:55 -0700, Carl Michal wrote: 2011/6/7 Alexey Fisher

Re: [Linux-uvc-devel] Quanta integrated webcam

2011-06-13 Thread Carl Michal
On Mon, 13 Jun 2011, Alexey Fisher wrote: On So, 2011-06-12 at 21:05 -0700, Carl Michal wrote: On Sun, 12 Jun 2011, Alexey Fisher wrote: Am Samstag, den 11.06.2011, 23:33 -0700 schrieb Carl Michal: On Sun, 12 Jun 2011, Alexey Fisher wrote: On Sa, 2011-06-11 at 21:55 -0700, Carl Michal

Re: [Linux-uvc-devel] Quanta integrated webcam

2011-06-13 Thread Carl Michal
On Mon, 13 Jun 2011, Alexey Fisher wrote: On So, 2011-06-12 at 21:05 -0700, Carl Michal wrote: On Sun, 12 Jun 2011, Alexey Fisher wrote: Am Samstag, den 11.06.2011, 23:33 -0700 schrieb Carl Michal: On Sun, 12 Jun 2011, Alexey Fisher wrote: On Sa, 2011-06-11 at 21:55 -0700, Carl Michal

Re: [Linux-uvc-devel] Quanta integrated webcam

2011-06-13 Thread Carl Michal
On Mon, 13 Jun 2011, Carl Michal wrote: On Mon, 13 Jun 2011, Alexey Fisher wrote: On So, 2011-06-12 at 21:05 -0700, Carl Michal wrote: On Sun, 12 Jun 2011, Alexey Fisher wrote: Am Samstag, den 11.06.2011, 23:33 -0700 schrieb Carl Michal: On Sun, 12 Jun 2011, Alexey Fisher

Re: [Linux-uvc-devel] Quanta integrated webcam

2011-06-12 Thread Carl Michal
On Sun, 12 Jun 2011, Alexey Fisher wrote: On Sa, 2011-06-11 at 21:55 -0700, Carl Michal wrote: 2011/6/7 Alexey Fisher bug-tr...@fisher-privat.net: On Mo, 2011-06-06 at 17:31 -0700, Carl Michal wrote: Hello, I'm having some trouble with a Quanta integrated webcam. It identifies

Re: [Linux-uvc-devel] Quanta integrated webcam

2011-06-12 Thread Alexey Fisher
Am Samstag, den 11.06.2011, 23:33 -0700 schrieb Carl Michal: On Sun, 12 Jun 2011, Alexey Fisher wrote: On Sa, 2011-06-11 at 21:55 -0700, Carl Michal wrote: 2011/6/7 Alexey Fisher bug-tr...@fisher-privat.net: On Mo, 2011-06-06 at 17:31 -0700, Carl Michal wrote: Hello, I'm

Re: [Linux-uvc-devel] Quanta integrated webcam

2011-06-12 Thread Carl Michal
On Sun, 12 Jun 2011, Alexey Fisher wrote: Am Samstag, den 11.06.2011, 23:33 -0700 schrieb Carl Michal: On Sun, 12 Jun 2011, Alexey Fisher wrote: On Sa, 2011-06-11 at 21:55 -0700, Carl Michal wrote: 2011/6/7 Alexey Fisher bug-tr...@fisher-privat.net: On Mo, 2011-06-06 at 17:31 -0700,

Re: [Linux-uvc-devel] Quanta integrated webcam

2011-06-11 Thread Carl Michal
2011/6/7 Alexey Fisher bug-tr...@fisher-privat.net: On Mo, 2011-06-06 at 17:31 -0700, Carl Michal wrote: Hello, I'm having some trouble with a Quanta integrated webcam.  It identifies itself as: Laptop_Integrated_Webcam_2HDM, usbid: 0408:2fb1.  This is built in to a

Re: [Linux-uvc-devel] Quanta integrated webcam

2011-06-11 Thread Alexey Fisher
On Sa, 2011-06-11 at 21:55 -0700, Carl Michal wrote: 2011/6/7 Alexey Fisher bug-tr...@fisher-privat.net: On Mo, 2011-06-06 at 17:31 -0700, Carl Michal wrote: Hello, I'm having some trouble with a Quanta integrated webcam. It identifies itself as:

Re: [Linux-uvc-devel] Quanta integrated webcam

2011-06-07 Thread Alexey Fisher
On Mo, 2011-06-06 at 17:31 -0700, Carl Michal wrote: Hello, I'm having some trouble with a Quanta integrated webcam. It identifies itself as: Laptop_Integrated_Webcam_2HDM, usbid: 0408:2fb1. This is built in to a Dell XPS-15 (L501X). The uvcvideo module works, but the video stutters

Re: [Linux-uvc-devel] Quanta integrated webcam

2011-06-07 Thread Paulo Assis
Hi, 2011/6/7 Alexey Fisher bug-tr...@fisher-privat.net: On Mo, 2011-06-06 at 17:31 -0700, Carl Michal wrote: Hello, I'm having some trouble with a Quanta integrated webcam.  It identifies itself as: Laptop_Integrated_Webcam_2HDM, usbid: 0408:2fb1.  This is built in to a Dell XPS-15 (L501X).

[Linux-uvc-devel] Quanta integrated webcam

2011-06-06 Thread Carl Michal
Hello, I'm having some trouble with a Quanta integrated webcam. It identifies itself as: Laptop_Integrated_Webcam_2HDM, usbid: 0408:2fb1. This is built in to a Dell XPS-15 (L501X). The uvcvideo module works, but the video stutters and has some distortions, even at low resolutions and