<div dir="ltr"><div dir="ltr">HI Laurent,</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, May 26, 2021 at 11:57 PM Laurent Pinchart <<a href="mailto:laurent.pinchart@ideasonboard.com">laurent.pinchart@ideasonboard.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Hi Hiro,<br>
<br>
On Wed, May 26, 2021 at 06:36:34PM +0900, Hirokazu Honda wrote:<br>
> On Wed, May 26, 2021 at 6:21 PM Umang Jain wrote:<br>
> > On 5/26/21 1:35 PM, Jacopo Mondi wrote:<br>
> > > On Wed, May 26, 2021 at 12:45:42PM +0530, Umang Jain wrote:<br>
> > >> nautilus has two internal cameras, one UVC and one for the IPU3.<br>
> > >> However, libcamera assumes all UVC cameras as 'external' hence, mark<br>
> > >> the location of UVC camera in HAL configuration as 'external' too.<br>
> > >><br>
> > >> Note that the presence of UVC camera in camera HAL will complain:<br>
> > >><br>
> > >>> ERROR HAL camera_device.cpp:701<br>
> > '\_SB_.PCI0.XHCI.RHUB.HS09-9:1.0-04f2:b647':<br>
> > >> Failed to map mandatory Android format IMPLEMENTATION_DEFINED<br>
> > (0x00000022): aborting<br>
> > >>> ERROR HAL camera_hal_manager.cpp:153 Failed to initialize camera:<br>
> > >> \_SB_.PCI0.XHCI.RHUB.HS09-9:1.0-04f2:b647<br>
> > >><br>
> > >> This is related to a known issue of UVC cameras on HAL which do not<br>
> > >> provide NV12 by default.<br>
> > > Does it work without configuration file support ?<br>
> > No, it won't, since it's UVC. And cannot work until there's a<br>
> > format-convertor in place that can convert the stream to NV12 provided<br>
> > by that camera, I suppose.<br>
> <br>
> It is time that we need a JPEG decoder in a post processing pipeline like a<br>
> JPEG encoder.<br>
<br>
Or a YUYV to NV12 converter, as the camera can also produce YUYV ?<br>
<br></blockquote><div><br></div><div>I guess the camera is capable to produce YUYV only for lower resolutions and produce JPEG for higher resolutions?</div><div><br></div><div>-Hiro</div><div><br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
> > >> Also, if we don't mention the UVC camera in the config:<br>
> > >><br>
> > >>> ERROR HALConfig camera_hal_config.cpp:393 Camera<br>
> > >> '\_SB_.PCI0.XHCI.RHUB.HS09-9:1.0-04f2:b647' not described in the HAL<br>
> > >> configuration file<br>
> > >>> ERROR HAL camera_device.cpp:701<br>
> > '\_SB_.PCI0.XHCI.RHUB.HS09-9:1.0-04f2:b647':<br>
> > >> Failed to map mandatory Android format IMPLEMENTATION_DEFINED<br>
> > (0x00000022): aborting<br>
> > >>> ERROR HAL camera_hal_manager.cpp:153 Failed to initialize camera:<br>
> > >> \_SB_.PCI0.XHCI.RHUB.HS09-9:1.0-04f2:b647<br>
> > >><br>
> > >> Signed-off-by: Umang Jain <<a href="mailto:umang.jain@ideasonboard.com" target="_blank">umang.jain@ideasonboard.com</a>><br>
> > >> ---<br>
> > >> src/android/data/nautilus/camera_hal.yaml | 8 ++++++++<br>
> > >> 1 file changed, 8 insertions(+)<br>
> > >> create mode 100644 src/android/data/nautilus/camera_hal.yaml<br>
> > >><br>
> > >> diff --git a/src/android/data/nautilus/camera_hal.yaml b/src/android/data/nautilus/camera_hal.yaml<br>
> > >> new file mode 100644<br>
> > >> index 00000000..f2d31e1c<br>
> > >> --- /dev/null<br>
> > >> +++ b/src/android/data/nautilus/camera_hal.yaml<br>
> > >> @@ -0,0 +1,8 @@<br>
> > >> +cameras:<br>
> > >> + "\\_SB_.PCI0.I2C2.CAM0":<br>
> > >> + location: back<br>
> > >> + rotation: 0<br>
> > >> +<br>
> > >> + "\\_SB_.PCI0.XHCI.RHUB.HS09-9:1.0-04f2:b647":<br>
> > >> + location: external<br>
> > >> + rotation: 0<br>
<br>
-- <br>
Regards,<br>
<br>
Laurent Pinchart<br>
</blockquote></div></div>