On 03/13/2015 06:47 PM, Hans Verkuil wrote: > Hi all, > > I've just updated v4l2-compliance with some important new features. > > First of all v4l2-compliance will store the driver state before it > starts testing and it will restore it before the streaming tests > start and when the application exits (including exit due to Ctrl-C). > > This makes it possible to setup the driver for the streaming tests > by selecting the right input/output, frequency, format, etc. so that > that will be used by the streaming test. > > The current -i, -o and -f options to set the input/output/frequency > have been dropped since they are no longer needed. > > Secondly a new option has been added: --stream-all-formats (-f). This > will iterate over all pixelformats, all frame sizes, all frame intervals > and all v4l2_field values and tries to stream 1 second worth of video. > > It is normally quite difficult to check if a driver can really handle > all combinations that it advertises, and this option should help. > > It uses MMAP streaming or read/write if MMAP streaming is not supported. > > Note that only video capture and output devices are supported. No support > for memory-to-memory devices exists currently. I've made some more improvements where the selection (crop/compose) API is also tested in various combinations while streaming. This covers most of the selection API. The main selection-related thing that is still missing is testing of the various selection flags. Regards, Hans -- 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
