Hi, On Thursday 02 September 2010 22:57:27 Palmax Maverick wrote: > Dear Laurent and others linux-UVC developers, > > I'm writting the messages of ctrl that will be based on yours. I'm > trying to understand the meaning of the "probe" parameter of > uvc_vide.c::uvc_get_video_ctrl > > Could you tell me it please?
See section 4.3.1.1 in the UVC 1.1 specification. > In addition, I want to know what is the value of bFormatIndex that It's the > last selected. Have I to query it? The current bFormatIndex value can be retrieved with a GET_CUR request on the video commit control. > What is the meaning of dwMaxVideoFrameSize? For frame-based formats (stream-based formats are not supported by the uvcvideo driver yet) the field stores the maximum size of a video frame. > and dwMaxPayloadTransferSize at still image controls point of view? It has the same meaning as for the video controls. -- Regards, Laurent Pinchart _______________________________________________ Linux-uvc-devel mailing list [email protected] https://lists.berlios.de/mailman/listinfo/linux-uvc-devel
