diff options
Diffstat (limited to 'v4l2-apps/lib/libv4l/libv4l2/libv4l2.c')
| -rw-r--r-- | v4l2-apps/lib/libv4l/libv4l2/libv4l2.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/v4l2-apps/lib/libv4l/libv4l2/libv4l2.c b/v4l2-apps/lib/libv4l/libv4l2/libv4l2.c index b2ab4dede..95c581079 100644 --- a/v4l2-apps/lib/libv4l/libv4l2/libv4l2.c +++ b/v4l2-apps/lib/libv4l/libv4l2/libv4l2.c @@ -386,8 +386,10 @@ int v4l2_fd_open(int fd, int v4l2_flags) return -1; } - /* we only add functionality for video capture devices */ - if (!(cap.capabilities & V4L2_CAP_VIDEO_CAPTURE)) + /* we only add functionality for video capture devices, and we do not + handle devices which don't do mmap */ + if (!(cap.capabilities & V4L2_CAP_VIDEO_CAPTURE) || + !(cap.capabilities & V4L2_CAP_STREAMING)) return fd; /* Get current cam format */ |