[Buildroot] [PATCH v6 10/16] package/opencv: add gstreamer-1.x support

Yann E. MORIN yann.morin.1998 at free.fr
Fri Jun 26 18:12:57 UTC 2015


On 2015-06-25 21:59 +0200, Samuel Martin spake thusly:
> Starting with the 2.4.10 release, OpenCV supports both Gstreamer-0.10
> and Gstreamer-1, but only one can be enabled at the same time (OpenCV
> chooses Gstreamer-1 over Gstreamer-0.10 when both are available).
> 
> Signed-off-by: Samuel Martin <s.martin49 at gmail.com>
> Cc: "Yann E. MORIN" <yann.morin.1998 at free.fr>
> 
> ---
> changes v5->v6:
> - rebase
> - use a choice
> 
> changes v4->v5:
> - rebase
> - update a/r/t tags
> - rework gst-X backend selection (use similar structure for qt)
> - remove patch merged upstream
> 
> changes v3->v4:
> - new patch
> ---
>  package/opencv/Config.in |  7 +++++++
>  package/opencv/opencv.mk | 15 ++++++++++++---
>  2 files changed, 19 insertions(+), 3 deletions(-)
> 
> diff --git a/package/opencv/Config.in b/package/opencv/Config.in
> index 4b571e0..f89e62d 100644
> --- a/package/opencv/Config.in
> +++ b/package/opencv/Config.in
> @@ -186,6 +186,8 @@ choice
>  	depends on BR2_USE_MMU # libglib2
>  	depends on BR2_USE_WCHAR # libglib2
>  	depends on BR2_TOOLCHAIN_HAS_THREADS # libglib2
> +	help
> +	  OpenCV prefers gstreamer-1 over gstreamer-0.10.
>  
>  config BR2_PACKAGE_OPENCV_WITHOUT_GSTREAMER
>  	bool "none"
> @@ -196,6 +198,11 @@ config BR2_PACKAGE_OPENCV_WITH_GSTREAMER
>  	select BR2_PACKAGE_GST_PLUGINS_BASE
>  	select BR2_PACKAGE_GST_PLUGINS_BASE_PLUGIN_APP
>  
> +config BR2_PACKAGE_OPENCV_WITH_GSTREAMER1
> +	bool "gstreamer-1.x"
> +	select BR2_PACKAGE_GSTREAMER1
> +	select BR2_PACKAGE_GST1_PLUGINS_BASE
> +	select BR2_PACKAGE_GST1_PLUGINS_BASE_PLUGIN_APP

And then, of course, update the comment from the previous patch, to
encompass both gstreamer versions.

Regards,
Yann E. MORIN.

>  endchoice
>  
> diff --git a/package/opencv/opencv.mk b/package/opencv/opencv.mk
> index a43de0c..d249400 100644
> --- a/package/opencv/opencv.mk
> +++ b/package/opencv/opencv.mk
> @@ -222,11 +222,20 @@ else
>  OPENCV_CONF_OPTS += -DWITH_FFMPEG=OFF
>  endif
>  
> +ifeq ($(BR2_PACKAGE_OPENCV_WITH_GSTREAMER)$(BR2_PACKAGE_OPENCV_WITH_GSTREAMER1),)
> +OPENCV_CONF_OPTS += -DWITH_GSTREAMER=OFF -DWITH_GSTREAMER_0_10=OFF
> +endif
> +
>  ifeq ($(BR2_PACKAGE_OPENCV_WITH_GSTREAMER),y)
> -OPENCV_CONF_OPTS += -DWITH_GSTREAMER=ON -DWITH_GSTREAMER_0_10=ON
> +OPENCV_CONF_OPTS += -DWITH_GSTREAMER=OFF -DWITH_GSTREAMER_0_10=ON
>  OPENCV_DEPENDENCIES += gstreamer gst-plugins-base
> -else
> -OPENCV_CONF_OPTS += -DWITH_GSTREAMER=OFF -DWITH_GSTREAMER_0_10=OFF
> +endif
> +
> +ifeq ($(BR2_PACKAGE_OPENCV_WITH_GSTREAMER1),y)
> +OPENCV_CONF_OPTS += -DWITH_GSTREAMER=ON -DWITH_GSTREAMER_0_10=OFF
> +OPENCV_DEPENDENCIES += gstreamer1 gst1-plugins-base
> +endif
> +
>  endif
>  
>  ifeq ($(BR2_PACKAGE_OPENCV_WITH_GTK),y)
> -- 
> 2.4.4
> 

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