doc-rst: control: read the example captions
Those got removed by the doc conversion. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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@ -372,6 +372,8 @@ more menu type controls.
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.. code-block:: c
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:caption: Example 8: Enumerating all user controls
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struct v4l2_queryctrl queryctrl;
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struct v4l2_querymenu querymenu;
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@ -435,6 +437,7 @@ more menu type controls.
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.. code-block:: c
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:caption: Example 9: Enumerating all user controls (alternative)
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memset(&queryctrl, 0, sizeof(queryctrl));
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@ -459,6 +462,7 @@ more menu type controls.
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.. code-block:: c
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:caption: Example 10: Changing controls
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struct v4l2_queryctrl queryctrl;
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struct v4l2_control control;
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