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v4l2src: fix for webcamstudio vloopback

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Because vlooback emits 25 - ENOTTY and no EINVAL v4l2src thought it
can't handle this and does not work.

https://bugzilla.gnome.org/show_bug.cgi?id=669455
This commit is contained in:
Tuukka Pasanen 2012-02-16 12:59:10 +00:00 committed by Tim-Philipp Müller
parent 71477a3eac
commit ef37bb48bc
1 changed files with 1 additions and 1 deletions
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2
sys/v4l2/v4l2_calls.c
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@ -253,7 +253,7 @@ gst_v4l2_fill_lists (GstV4l2Object * v4l2object)
control.id = n;
if (v4l2_ioctl (v4l2object->video_fd, VIDIOC_QUERYCTRL, &control) < 0) {
if (errno == EINVAL) {
if (errno == EINVAL || errno == ENOTTY) {
if (n < V4L2_CID_PRIVATE_BASE) {
GST_DEBUG_OBJECT (e, "skipping control %08x", n);
/* continue so that we also check private controls */