Hello 2008/11/14 <[EMAIL PROTECTED]>: > Hello > > 2008/11/12 Laurent Pinchart <[EMAIL PROTECTED]>: >> Hi, >> >> On Tuesday 11 November 2008, [EMAIL PROTECTED] wrote: >>> Dear Laurent and other developers of linux-uvc: >>> >>> I was talking with my mentor. We are interesting in: >>> · Still Image capture: method 2 and method 3, but we don't know which >>> camera can use method 3. >> >> Here's a non exhaustive list of webcams that support (or at least claim to >> support) still capture method 2. >> >> 0402:5606 ALi Corp. >> 0408:030c Quanta Computer, Inc. >> 046d:0994 Logitech, Inc. >> 046d:09a1 Logitech, Inc. >> 046d:09b2 Logitech, Inc. >> 0471:0332 Philips >> 04f2:b016 Chicony Electronics Co., Ltd >> 05ac:8502 Apple Computer, Inc. >> 064e:a110 Suyin Corp. >> 0ac8:332d Z-Star Microelectronics Corp. >> 0ac8:3343 Z-Star Microelectronics Corp. >> 0ad2:933d Service & Quality Technology Co., Ltd >> 0c45:62e0 Microdia >> 0c45:63e0 Microdia >> 145f:013e Unknown >> 145f:013f >> 174f:5931 Syntek >> 174f:5a31 >> 174f:8a33 >> 1871:0306 >> 1c4f:3000 >> 1cac:a332 >> 1cac:b288 >> 5986:0104 Bison >> 5986:0200 >> 5986:0202 Bison >> 5986:0240 Bison >> 5986:0300 >> 5986:0303 Bison >> I don't know of any camera supporting still image capture method 3. > > I want to know what is method 0. I think that it's when webcam hasn't > any button => no interruption point. Is it true? > > I will use this list for buy a good webcam for do this work. How can I > be the developer of "Still Image" methods? The most interesting for me > is the method 2. I think that method 0, 1 and 2 can be interesting for us. But the most interesting is method 2.
>>> · Clock: I can see an example in documentation of UVC 1.1 (Class and >>> FAQ) with clock reference, but it's only a unique (and duplicated) >>> example with stream payload. >> >> See section 2.4.3.4 in the UVC 1.1 specification. > > I'll read this section in this weekend. In addition of delay+SCR+PTS, I see more problems of synchronization in FAQ document at 2.12, but I have to read it more detailed. In this part of the document, LPF and PLL are presented but I didn't know nothing about it before. >>> · UVC stub: My mentor is thinking about have a software UVC (like >>> mac80211 for wifi devices) that show you usb trams. It can be >>> interesting for learning and for debugging. >> >> I'm not sure to understand. Could you please elaborate ? > > My mentor is interesting in get a "software" USB device for get the > information of USB trams (USB controller <-> USB device). Like > mac80211 Test Driver ( > http://kernelnewbies.org/KernelProjects/Mac80211TestDriver ) but for > UVC. > >> Best regards, >> >> Laurent Pinchart > > Good bye > Palmax > Good bye Palmax _______________________________________________ Linux-uvc-devel mailing list [email protected] https://lists.berlios.de/mailman/listinfo/linux-uvc-devel
