Re: Supporting 3D formats in V4L2

2015-01-12 Thread Hans Verkuil
Hi Jean-Marc, On 01/09/2015 05:38 PM, Jean-Marc VOLLE wrote: Hello Hans! Best wishes! You too. In reply to the below mail (sorry I do not know how to reply to mails I did not get but only found on the mail archive). I think (reading the HDMI spec 1.4b) that in fact any of the

Re: Supporting 3D formats in V4L2

2012-07-24 Thread Soby Mathew
Hi Hans Thanks for your comments. Best Regards Soby Mathew On Mon, Jul 23, 2012 at 6:14 PM, Hans Verkuil hverk...@xs4all.nl wrote: On Mon July 23 2012 14:35:14 Soby Mathew wrote: Hi Hans, Thanks for the reply and I was going through the HDMI1.4 spec again. The 'active space' is part of the

Re: Supporting 3D formats in V4L2

2012-07-23 Thread Soby Mathew
Hi Hans, Thanks for the reply and I was going through the HDMI1.4 spec again. The 'active space' is part of the Vactive and Vactive is sum of active video and active space. No, as I understand it active_space is just part of the active video. So the timings struct is fine, it's just that the

Re: Supporting 3D formats in V4L2

2012-07-23 Thread Hans Verkuil
On Mon July 23 2012 14:35:14 Soby Mathew wrote: Hi Hans, Thanks for the reply and I was going through the HDMI1.4 spec again. The 'active space' is part of the Vactive and Vactive is sum of active video and active space. No, as I understand it active_space is just part of the active

Re: Supporting 3D formats in V4L2

2012-07-20 Thread Hans Verkuil
On Fri July 20 2012 07:23:32 Soby Mathew wrote: Hi Hans, I think your solution is appropriate. I agree to your suggestions. Regarding the 'active space' issue for 3D formats, I was studying the currently the v4l2_bt_timings structure. The Vtotal is calculated for 2D timings as :

Supporting 3D formats in V4L2

2012-07-19 Thread Soby Mathew
Hi everyone, Currently there is limitation in v4l2 for specifying the 3D formats . In HDMI 1.4 standard, the following 3D formats are specified: 1. FRAME_PACK, 2. FIELD_ALTERNATIVE, 3. LINE_ALTERNATIVE, 4. SIDE BY SIDE FULL, 5. SIDE BY SIDE HALF, 6. LEFT +

Re: Supporting 3D formats in V4L2

2012-07-19 Thread Hans Verkuil
Hi Soby! On Thu 19 July 2012 14:18:13 Soby Mathew wrote: Hi everyone, Currently there is limitation in v4l2 for specifying the 3D formats . In HDMI 1.4 standard, the following 3D formats are specified: I think that this is ideal for adding to enum v4l2_field. I've made some proposals

Re: Supporting 3D formats in V4L2

2012-07-19 Thread Hans Verkuil
On Thu 19 July 2012 15:41:07 Hans Verkuil wrote: Hi Soby! On Thu 19 July 2012 14:18:13 Soby Mathew wrote: Hi everyone, Currently there is limitation in v4l2 for specifying the 3D formats . In HDMI 1.4 standard, the following 3D formats are specified: I think that this is ideal