diff options
Diffstat (limited to 'Documentation/userspace-api/media/v4l/control.rst')
| -rw-r--r-- | Documentation/userspace-api/media/v4l/control.rst | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/Documentation/userspace-api/media/v4l/control.rst b/Documentation/userspace-api/media/v4l/control.rst index 3eec65174260..57893814a1e5 100644 --- a/Documentation/userspace-api/media/v4l/control.rst +++ b/Documentation/userspace-api/media/v4l/control.rst @@ -143,9 +143,13 @@ Control IDs recognise the difference between digital and analogue gain use controls ``V4L2_CID_DIGITAL_GAIN`` and ``V4L2_CID_ANALOGUE_GAIN``. +.. _v4l2-cid-hflip: + ``V4L2_CID_HFLIP`` ``(boolean)`` Mirror the picture horizontally. +.. _v4l2-cid-vflip: + ``V4L2_CID_VFLIP`` ``(boolean)`` Mirror the picture vertically. @@ -461,10 +465,10 @@ Example: Changing controls perror("VIDIOC_QUERYCTRL"); exit(EXIT_FAILURE); } else { - printf("V4L2_CID_BRIGHTNESS is not supportedn"); + printf("V4L2_CID_BRIGHTNESS is not supported\n"); } } else if (queryctrl.flags & V4L2_CTRL_FLAG_DISABLED) { - printf("V4L2_CID_BRIGHTNESS is not supportedn"); + printf("V4L2_CID_BRIGHTNESS is not supported\n"); } else { memset(&control, 0, sizeof (control)); control.id = V4L2_CID_BRIGHTNESS; |