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support setting focus and autofocus with V4L2

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also refactor property range handling and opencv property to V4L2
translation.
This commit is contained in:
Pavel Rojtberg
2015-10-08 16:56:18 +02:00
committed by Pavel Rojtberg
parent 484c68cbb8
commit f7981a8ae8
3 changed files with 131 additions and 326 deletions
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4
modules/videoio/include/opencv2/videoio.hpp
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@@ -133,7 +133,9 @@ enum { CAP_PROP_POS_MSEC =0,
CAP_PROP_TILT =34,
CAP_PROP_ROLL =35,
CAP_PROP_IRIS =36,
CAP_PROP_SETTINGS =37
CAP_PROP_SETTINGS =37,
CAP_PROP_BUFFERSIZE =38,
CAP_PROP_AUTOFOCUS =39
};

1
modules/videoio/include/opencv2/videoio/videoio_c.h
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@@ -189,6 +189,7 @@ enum
CV_CAP_PROP_IRIS =36,
CV_CAP_PROP_SETTINGS =37,
CV_CAP_PROP_BUFFERSIZE =38,
CV_CAP_PROP_AUTOFOCUS =39,
CV_CAP_PROP_AUTOGRAB =1024, // property for videoio class CvCapture_Android only
CV_CAP_PROP_SUPPORTED_PREVIEW_SIZES_STRING=1025, // readonly, tricky property, returns cpnst char* indeed