On Monday 07 May 2007, Andreas Volz wrote:
> Am Mon, 7 May 2007 15:32:58 +0200 schrieb Laurent Pinchart:
> > On Monday 07 May 2007, Laurent Pinchart wrote:
> > > On Monday 07 May 2007, Andreas Volz wrote:
> > > > Am Sun, 6 May 2007 22:10:25 +0200 schrieb Laurent Pinchart:
> >
> > [snip]
> >
> > > > > There is no point in testing dv mode, only webcam mode will
> > > > > work for now. We will try dv mode after being done with webcam
> > > > > mode.
> >
> > Now that webcam mode somehow works, could you test the following
> > patch with DV mode ? The driver should detect and initialise the
> > camera, but luvcview will probably not work. Please post the kernel
> > log (at trace=255) after plugging the device.
>
> I applied the patch. I tried it with trace=255 and trace=65535. Here is
> the result:
>
> http://tux-style.de/tmp/dmesg2.txt
My bad, I forgot part of the patch :-/ Could you please try again with this
one ? Thanks.
Best regards,
Laurent Pinchart
Index: uvc_driver.c
===================================================================
--- uvc_driver.c (revision 103)
+++ uvc_driver.c (working copy)
@@ -319,8 +319,40 @@
ftype = VS_FRAME_MJPEG;
break;
+ case VS_FORMAT_DV:
+ if (buflen < 9) {
+ uvc_trace(UVC_TRACE_DESCR, "device %d videostreaming"
+ "interface %d FORMAT error\n",
+ dev->udev->devnum,
+ alts->desc.bInterfaceNumber);
+ return -EINVAL;
+ }
+
+ switch (buffer[8]) {
+ case 0:
+ strncpy(format->name, "SD-DV", sizeof format->name);
+ break;
+ case 1:
+ strncpy(format->name, "SDL-DV", sizeof format->name);
+ break;
+ case 2:
+ strncpy(format->name, "HD-DV", sizeof format->name);
+ break;
+ default:
+ uvc_trace(UVC_TRACE_DESCR, "device %d videostreaming"
+ "interface %d: unknown DV format %u\n",
+ dev->udev->devnum,
+ alts->desc.bInterfaceNumber, buffer[8]);
+ return -EINVAL;
+ }
+
+ format->fcc = V4L2_PIX_FMT_DV;
+ format->flags = V4L2_FMT_FLAG_COMPRESSED;
+ format->bpp = 0;
+ ftype = 0;
+ break;
+
case VS_FORMAT_MPEG2TS:
- case VS_FORMAT_DV:
case VS_FORMAT_FRAME_BASED:
case VS_FORMAT_STREAM_BASED:
/* Not supported yet. */
@@ -522,11 +554,11 @@
switch (_buffer[2]) {
case VS_FORMAT_UNCOMPRESSED:
case VS_FORMAT_MJPEG:
+ case VS_FORMAT_DV:
nformats++;
break;
case VS_FORMAT_MPEG2TS:
- case VS_FORMAT_DV:
case VS_FORMAT_FRAME_BASED:
case VS_FORMAT_STREAM_BASED:
uvc_trace(UVC_TRACE_DESCR, "device %d videostreaming "
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