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NetBSD video(4) support, patch 1 of 3

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The video(4) driver provides a Video4Linux2 compatible API for
various video peripherals. This patch propagates HAVE_VIDEOIO if
the sys/videoio.h include file is found, which is the signature of
video(4).
This commit is contained in:
Patrick Welche 2012-09-17 11:08:37 +02:00 committed by Andrey Kamaev
parent 8521ac5d21
commit d90b8d615c
6 changed files with 14 additions and 4 deletions
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2
CMakeLists.txt
View File

@ -722,7 +722,7 @@ if(DEFINED WITH_V4L)
else()
set(HAVE_CAMV4L_STR "NO")
endif()
if(HAVE_CAMV4L2)
if(HAVE_CAMV4L2 OR HAVE_VIDEOIO)
set(HAVE_CAMV4L2_STR "YES")
else()
set(HAVE_CAMV4L2_STR "NO")

1
cmake/OpenCVFindLibsVideo.cmake
View File

@ -90,6 +90,7 @@ if(WITH_V4L)
CHECK_MODULE(libv4l1 HAVE_LIBV4L)
CHECK_INCLUDE_FILE(linux/videodev.h HAVE_CAMV4L)
CHECK_INCLUDE_FILE(linux/videodev2.h HAVE_CAMV4L2)
CHECK_INCLUDE_FILE(sys/videoio.h HAVE_VIDEOIO)
endif(WITH_V4L)
# --- OpenNI ---

3
cmake/templates/cvconfig.h.cmake
View File

@ -19,6 +19,9 @@
/* V4L2 capturing support */
#cmakedefine HAVE_CAMV4L2
/* V4L2 capturing support in videoio.h */
#cmakedefine HAVE_VIDEOIO
/* V4L/V4L2 capturing support via libv4l */
#cmakedefine HAVE_LIBV4L

2
modules/highgui/CMakeLists.txt
View File

@ -131,7 +131,7 @@ endif(HAVE_UNICAP)
if(HAVE_LIBV4L)
list(APPEND highgui_srcs src/cap_libv4l.cpp)
elseif(HAVE_CAMV4L OR HAVE_CAMV4L2)
elseif(HAVE_CAMV4L OR HAVE_CAMV4L2 OR HAVE_VIDEOIO)
list(APPEND highgui_srcs src/cap_v4l.cpp)
endif()

3
modules/highgui/src/cap.cpp
View File

@ -173,6 +173,7 @@ CV_IMPL CvCapture * cvCreateCameraCapture (int index)
defined(HAVE_VFW) || \
defined(HAVE_LIBV4L) || \
(defined(HAVE_CAMV4L) && defined(HAVE_CAMV4L2)) || \
defined(HAVE_VIDEOIO) || \
defined(HAVE_GSTREAMER) || \
defined(HAVE_DC1394_2) || \
defined(HAVE_DC1394) || \
@ -216,7 +217,7 @@ CV_IMPL CvCapture * cvCreateCameraCapture (int index)
return capture;
#endif
#if defined HAVE_LIBV4L || (defined (HAVE_CAMV4L) && defined (HAVE_CAMV4L2))
#if defined HAVE_LIBV4L || (defined (HAVE_CAMV4L) && defined (HAVE_CAMV4L2)) || defined HAVE_VIDEOIO
capture = cvCreateCameraCapture_V4L (index);
if (capture)
return capture;

7
modules/highgui/src/cap_v4l.cpp
View File

@ -202,7 +202,7 @@ make & enjoy!
#include "precomp.hpp"
#if !defined WIN32 && defined HAVE_CAMV4L && defined HAVE_CAMV4L2
#if !defined WIN32 && ((defined HAVE_CAMV4L && defined HAVE_CAMV4L2) || defined HAVE_VIDEOIO)
#define CLEAR(x) memset (&(x), 0, sizeof (x))
@ -227,6 +227,11 @@ make & enjoy!
#include <linux/videodev2.h>
#endif
#ifdef HAVE_VIDEOIO
#include <sys/videoio.h>
#define HAVE_CAMV4L2
#endif
/* Defaults - If your board can do better, set it here. Set for the most common type inputs. */
#define DEFAULT_V4L_WIDTH 640
#define DEFAULT_V4L_HEIGHT 480