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| author | hans@localhost.localdomain <hans@localhost.localdomain> | 2008-07-29 23:15:36 +0200 |
|---|---|---|
| committer | hans@localhost.localdomain <hans@localhost.localdomain> | 2008-07-29 23:15:36 +0200 |
| commit | a94d7a5e69e739ce5afae5a7c8d02dcf68c04b91 (patch) | |
| tree | 2bd3710a0d096bfb0144244ce21ab9b58096a4af /v4l2-apps/lib/libv4l/libv4l2/libv4l2.c | |
| parent | 55b3e527968b0644e7eaf3aae2b873249400b614 (diff) | |
| download | mediapointer-dvb-s2-a94d7a5e69e739ce5afae5a7c8d02dcf68c04b91.tar.gz mediapointer-dvb-s2-a94d7a5e69e739ce5afae5a7c8d02dcf68c04b91.tar.bz2 | |
libv4l: check capabilities for streaming
From: Hans de Goede <j.w.r.degoede@hhs.nl>
libv4l: check capabilities for streaming
Signed-off-by: Hans de Goede <j.w.r.degoede@hhs.nl>
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 */ |