Commit dbe9c5e2 authored by Samuel Martin's avatar Samuel Martin Committed by Thomas Petazzoni
Browse files

package/vlc: add opencv support



This change adds 2 patches (backported from upstream) to vlc fixing the
build against opencv2 APIs.
This allows to select the minimal set of opencv modules when opencv
support is enabled.

Signed-off-by: default avatarSamuel Martin <s.martin49@gmail.com>
Reviewed-by: default avatar"Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: default avatarThomas Petazzoni <thomas.petazzoni@free-electrons.com>
parent fc71d527
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+36 −0
Original line number Diff line number Diff line
Backport from: https://git.videolan.org/?p=vlc.git;a=commit;h=cc236e4652255902f2c2cee3b18f83367f35a8c7

From cc236e4652255902f2c2cee3b18f83367f35a8c7 Mon Sep 17 00:00:00 2001
From: Samuel Martin <s.martin49@gmail.com>
Date: Sun, 24 May 2015 14:30:09 +0200
Subject: [PATCH 8/9] opencv_wrapper: use opencv2-style includes

If old opencv1-style legacy include directory is available, this change
becomes purely cosmetic (maybe will compile a bit faster).
It becomes an FTBFS fix when opencv1-style include directory is missing
(i.e. from opencv-3.0).

Signed-off-by: Samuel Martin <s.martin49@gmail.com>
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>
---
 modules/video_filter/opencv_wrapper.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/modules/video_filter/opencv_wrapper.c b/modules/video_filter/opencv_wrapper.c
index e36e1a5..5d74241 100644
--- a/modules/video_filter/opencv_wrapper.c
+++ b/modules/video_filter/opencv_wrapper.c
@@ -39,8 +39,8 @@
 #include <vlc_image.h>
 #include "filter_picture.h"
 
-#include <cxcore.h>
-#include <cv.h>
+#include <opencv2/core/core_c.h>
+#include <opencv2/core/types_c.h>
 
 /*****************************************************************************
  * Local prototypes
-- 
2.4.2
+29 −0
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Backport from: https://git.videolan.org/?p=vlc.git;a=commit;h=b82416d7000a993b33e903095a590fe32212a85e

From b82416d7000a993b33e903095a590fe32212a85e Mon Sep 17 00:00:00 2001
From: Samuel Martin <s.martin49@gmail.com>
Date: Sun, 24 May 2015 14:30:10 +0200
Subject: [PATCH 9/9] opencv_example: add missing #include statements

Signed-off-by: Samuel Martin <s.martin49@gmail.com>
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>
---
 modules/video_filter/opencv_example.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/modules/video_filter/opencv_example.cpp b/modules/video_filter/opencv_example.cpp
index ae3af05..998f286 100644
--- a/modules/video_filter/opencv_example.cpp
+++ b/modules/video_filter/opencv_example.cpp
@@ -41,6 +41,8 @@
 
 #include <opencv2/core/core_c.h>
 #include <opencv2/core/core.hpp>
+#include <opencv2/imgproc/imgproc_c.h>
+#include <opencv2/imgproc/imgproc.hpp>
 #include <opencv2/objdetect/objdetect.hpp>
 
 /*****************************************************************************
-- 
2.4.2
+2 −0
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@@ -11,6 +11,8 @@ config BR2_PACKAGE_VLC
	depends on BR2_TOOLCHAIN_HAS_THREADS
	depends on BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_7
	select BR2_PACKAGE_LIBVORBIS if BR2_PACKAGE_OPUS
	select BR2_PACKAGE_OPENCV_LIB_IMGPROC if BR2_PACKAGE_OPENCV
	select BR2_PACKAGE_OPENCV_LIB_OBJDETECT if BR2_PACKAGE_OPENCV
	help
	  VLC is a free and open source cross-platform multimedia player
	  and framework that plays most multimedia files as well as DVD,
+7 −1
Original line number Diff line number Diff line
@@ -44,7 +44,6 @@ VLC_CONF_OPTS += \
	--disable-projectm \
	--disable-vsxu \
	--disable-mtp \
	--disable-opencv \
	--disable-mmal-codec \
	--disable-mmal-vout \
	--disable-dvdnav \
@@ -148,6 +147,13 @@ else
VLC_CONF_OPTS += --disable-gles2
endif

ifeq ($(BR2_PACKAGE_OPENCV),y)
VLC_CONF_OPTS += --enable-opencv
VLC_DEPENDENCIES += opencv
else
VLC_CONF_OPTS += --disable-opencv
endif

ifeq ($(BR2_PACKAGE_OPUS),y)
VLC_CONF_OPTS += --enable-opus
VLC_DEPENDENCIES += libvorbis opus