[FFmpeg-devel] [PATCH] lavd/v4l2: silence libv4l2 logging
mywing81 at gmail.com
Sat Mar 9 12:02:51 CET 2013
2013/3/8 Stefano Sabatini <stefasab at gmail.com>:
> On date Friday 2013-03-08 13:06:57 +0100, Giorgio Vazzana encoded:
>> 2013/3/8 Giorgio Vazzana <mywing81 at gmail.com>:
>> > Hello,
>> > a user pointed out in ticket #1570 that when ffmpeg is compiled with
>> > --enable-lib4vl2 the terminal gets spammed with this message:
>> > libv4l2: error dequeuing buf: Resource temporarily unavailable
>> > This is because libv4l2 opens the device in non-blocking mode, so the
>> > ioctl VIDIOC_DQBUF returns EINVAL and that message gets displayed.
Sorry, returns EAGAIN of course, not EINVAL.
> What about disabling the call under #if CONFIG_LIBV4L2?
Hmm, which call exactly?
> Then I suppose it is OK to disable logging, if we can't integrate it
> with our logging system through a log wrapper.
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