diff options
Diffstat (limited to 'Documentation/DocBook/v4l/vidioc-query-dv-preset.xml')
| -rw-r--r-- | Documentation/DocBook/v4l/vidioc-query-dv-preset.xml | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Documentation/DocBook/v4l/vidioc-query-dv-preset.xml b/Documentation/DocBook/v4l/vidioc-query-dv-preset.xml index 87e4f0f6151c..402229ee06f6 100644 --- a/Documentation/DocBook/v4l/vidioc-query-dv-preset.xml +++ b/Documentation/DocBook/v4l/vidioc-query-dv-preset.xml | |||
| @@ -53,8 +53,10 @@ input</refpurpose> | |||
| 53 | automatically, similar to sensing the video standard. To do so, applications | 53 | automatically, similar to sensing the video standard. To do so, applications |
| 54 | call <constant> VIDIOC_QUERY_DV_PRESET</constant> with a pointer to a | 54 | call <constant> VIDIOC_QUERY_DV_PRESET</constant> with a pointer to a |
| 55 | &v4l2-dv-preset; type. Once the hardware detects a preset, that preset is | 55 | &v4l2-dv-preset; type. Once the hardware detects a preset, that preset is |
| 56 | returned in the preset field of &v4l2-dv-preset;. When detection is not | 56 | returned in the preset field of &v4l2-dv-preset;. If the preset could not be |
| 57 | possible or fails, the value V4L2_DV_INVALID is returned.</para> | 57 | detected because there was no signal, or the signal was unreliable, or the |
| 58 | signal did not map to a supported preset, then the value V4L2_DV_INVALID is | ||
| 59 | returned.</para> | ||
| 58 | </refsect1> | 60 | </refsect1> |
| 59 | 61 | ||
| 60 | <refsect1> | 62 | <refsect1> |