Clion在Ubuntu 16.04 Lts上找不到GSTREAMER

gstreamer not found by CLion on Ubuntu 16.04 LTS

本文关键字:找不到 GSTREAMER Lts Ubuntu Clion      更新时间:2023-10-16

我正在研究一个项目,该项目要求GSTREAMER将网络摄像头馈电通过upd将feed传输到另一台计算机。我整个早晨都在尝试将GSTREAMER安装在我的Ubuntu 16.04上,最终我设法使用以下命令来使其正常工作:

sudo apt-get install libgstreamer0.10-dev libgstreamer0.10-0-dbg libgstreamer0.10-0 gstreamer0.10-tools gstreamer-tools gstreamer0.10-doc gstreamer0.10-x

我还修改了项目中的CMAKE文件,以尝试获取Gstreamer库(请参阅评论):

cmake_minimum_required(VERSION 3.1.0)
PROJECT(gstreamer-test)
# paths
LINK_DIRECTORIES(/usr/local/lib)            # OpenCV
LINK_DIRECTORIES(/usr/include/glib-2.0)     #gstreamer
LINK_DIRECTORIES(/usr/include/gstreamer-0.10) 
# Build settings
SET(EXECUTABLE_OUTPUT_PATH build/bin)
SET(LIBRARY_OUTPUT_PATH build/lib)
SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY build)

# Compiler settings
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")

SET(OpenCV_LIBRARIES opencv_core opencv_highgui opencv_videoio -lopencv_calib3d opencv_imgproc -lopencv_imgcodecs opencv_ml opencv_objdetect opencv_features2d opencv_flann)

add_executable(gstreamer_test main.cpp)
TARGET_LINK_LIBRARIES(gstreamer_test ${OpenCV_LIBRARIES})

仍然,Clion拒绝包括Gstreamer。当我尝试从其网站(https://gstreamer.freedesktop.org/documentation/application-development/basics/helloworld.html)构建教程" Hello World"应用.h和glib.h文件。

一些福拉建议使用find_package命令,但我什至不确定该库的确切包名称是什么,我只知道标题文件的位置。关于此的文档似乎也很少。

有人知道如何在我的项目中正确包含Gstreamer库吗?

尝试find_package。您可以使用此模块https://github.com/webkit/webkit/blob/master/source/cmake/findgstreamer.cmake.cmake,然后将其放在./cmake/中。而不是添加到您的cmakelists.txt

set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake/)
find_package(GStreamer)
if(GStreamer_FOUND)
  message(STATUS "FOUND!!")
  include_directories(${GSTREAMER_INCLUDE_DIRS})
endif()
...
target_link_libraries(gstreamer_test ${GSTREAMER_LIBRARIES})

我的cmake输出:

-- Found PkgConfig: /usr/bin/pkg-config (found version "0.29.1") 
-- Checking for module 'gstreamer-1.0 >= '
--   Found gstreamer-1.0 , version 1.8.3
-- Checking for module 'gstreamer-base-1.0 >= '
--   Found gstreamer-base-1.0 , version 1.8.3
-- Checking for module 'gstreamer-app-1.0 >= '
--   
-- Checking for module 'gstreamer-audio-1.0 >= '

和cmakecache中的变量:

//Path to a library.
GSTREAMER_LIBRARIES:FILEPATH=/usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so

只需使用INCLUDE_DIRECTORIES而不是LINK_DIRECTORIES

  • 第一个代表-I编译器选项(在哪里找到标头)。
  • 第二个--L(在哪里找到库)。

您知道这是不同的事情。