Hi Laurent, 2013/1/22 Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>: > Hi Adriano, > > On Tuesday 22 January 2013 09:31:58 Adriano Martins wrote: >> Hello Laurent and all. >> >> Can you explain me what means the message in yavta output: >> >> "Unable to start streaming: Broken pipe (32)." > > This means that the ISP hardware pipeline hasn't been properly configured. well, I already configured it before, with: media-ctl -V '"OMAP3 ISP CCDC":2 [UYVY 640x480], "OMAP3 ISP preview":1 [UYVY 640x480], "OMAP3 ISP resizer":1 [UYVY 640x480]' and media-ctl -r -l '"ov5640 3-003c":0->"OMAP3 ISP CCDC":0[1], "OMAP3 ISP CCDC":2->"OMAP3 ISP preview":0[1], "OMAP3 ISP \ preview":1->"OMAP3 ISP resizer":0[1], "OMAP3 ISP resizer":1->"OMAP3 ISP resizer output":0[1]' Do you think it can be a hardware problem or wrong frame format from sensor? Or media-ctl commands is wrong. > Unlike most V4L2 devices, the OMAP3 ISP requires userspace to configure the > hardware pipeline before starting the video stream. You can do so with the > media-ctl utility (available at http://git.ideasonboard.org/media-ctl.git). > Plenty of examples should be available online. > >> I'm using omap3isp driver on DM3730 processor and a ov5640 sensor. I >> configured it as parallel mode, but I can't get data from /dev/video6 >> (OMAP3 ISP resizer output) > > -- > Regards, > > Laurent Pinchart > Regards Adriano -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
