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v4l2: handle ENODATA return value for VIDIOC_ENUMSTD

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In kernel v3.7-rc1, VIDIOC_ENUMSTD returns ENODATA if the current input
does not support the STD API.

https://bugzilla.gnome.org/show_bug.cgi?id=698827
This commit is contained in:
Philipp Zabel 2012-10-18 10:37:35 +02:00 committed by Sebastian Dröge
parent 1df2e623b5
commit 305023fe9d
1 changed files with 1 additions and 1 deletions
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2
sys/v4l2/v4l2_calls.c
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@ -204,7 +204,7 @@ gst_v4l2_fill_lists (GstV4l2Object * v4l2object)
standard.index = n; standard.index = n;
if (v4l2_ioctl (v4l2object->video_fd, VIDIOC_ENUMSTD, &standard) < 0) { if (v4l2_ioctl (v4l2object->video_fd, VIDIOC_ENUMSTD, &standard) < 0) {
if (errno == EINVAL || errno == ENOTTY) if (errno == EINVAL || errno == ENOTTY || errno == ENODATA)
break; /* end of enumeration */ break; /* end of enumeration */
else { else {
GST_ELEMENT_ERROR (e, RESOURCE, SETTINGS, GST_ELEMENT_ERROR (e, RESOURCE, SETTINGS,