Hi, > I did as you said and everything works fine until I use yavta: > > Video format set: width: 2952 height: 1944 buffer size: 11508480 > Video format: BA10 (30314142) 2952x1944 ooops, I had a typo... 2952 becomes 2592 > 4 buffers requested. > length: 11508480 offset: 0 > Buffer 0 mapped at address 0x4016d000. > length: 11508480 offset: 11509760 > Buffer 1 mapped at address 0x40c67000. > length: 11508480 offset: 23019520 > Buffer 2 mapped at address 0x41761000. > length: 11508480 offset: 34529280 > Buffer 3 mapped at address 0x4225b000. > Unable to start streaming: 22 > > This is in > ret = ioctl(dev->fd, enable ? VIDIOC_STREAMON : VIDIOC_STREAMOFF, &type); > errno 22 is: Invalid argument Now it becomes Unable to start streaming: 32 : Broken pipe I will check if the video format of the sensor chip is SGRBG10 in default. cheers, Bastian > Any ideas where to look next? > > Thanks, > > Bastian > > >> -- >> Regards, >> >> Laurent Pinchart >> > -- 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