qv4l2: handle VIDIOC_DQBUF error code EAGAIN correctly
authorHans Verkuil <hverkuil@xs4all.nl>
Sun, 16 Jan 2011 09:53:01 +0000 (10:53 +0100)
committerHans Verkuil <hverkuil@xs4all.nl>
Sun, 16 Jan 2011 09:53:01 +0000 (10:53 +0100)
commitede43adf454bef92d7445fba0abb7269c39f2656
tree1b0563edc2f98439589133415cab793f5dff2b65
parent84b52f9b24f4631b24811a28baffdeb8fa315aa2
qv4l2: handle VIDIOC_DQBUF error code EAGAIN correctly

qv4l2 would stop streaming if it receives EAGAIN from VIDIOC_DQBUF
instead of continuing. The same error code from read() was handled
correctly.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
utils/qv4l2/qv4l2.cpp
utils/qv4l2/v4l2-api.cpp
utils/qv4l2/v4l2-api.h