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Use the CMake find_library command to find the FFmpeg libraries.

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This commit is contained in:
Mansour Moufid 2015-02-01 15:51:33 -05:00
parent 06b97b7b67
commit ab40630ff4
1 changed files with 18 additions and 19 deletions
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37
cmake/OpenCVFindLibsVideo.cmake
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@ -229,28 +229,27 @@ if(WITH_FFMPEG)
if(FFMPEG_INCLUDE_DIR)
set(HAVE_GENTOO_FFMPEG TRUE)
set(FFMPEG_LIB_DIR "${FFMPEG_INCLUDE_DIR}/../lib" CACHE PATH "Full path of FFMPEG library directory")
if(EXISTS "${FFMPEG_LIB_DIR}/libavcodec.a")
set(HAVE_FFMPEG_CODEC 1)
set(ALIASOF_libavcodec_VERSION "Unknown")
if(EXISTS "${FFMPEG_LIB_DIR}/libavformat.a")
set(HAVE_FFMPEG_FORMAT 1)
set(ALIASOF_libavformat_VERSION "Unknown")
if(EXISTS "${FFMPEG_LIB_DIR}/libavutil.a")
set(HAVE_FFMPEG_UTIL 1)
set(ALIASOF_libavutil_VERSION "Unknown")
if(EXISTS "${FFMPEG_LIB_DIR}/libswscale.a")
set(HAVE_FFMPEG_SWSCALE 1)
set(ALIASOF_libswscale_VERSION "Unknown")
set(HAVE_FFMPEG 1)
endif()
endif()
endif()
find_library(FFMPEG_CODEC_LIB
NAMES "libavcodec.a" "libavcodec.dylib"
PATHS "${FFMPEG_LIB_DIR}")
find_library(FFMPEG_FORMAT_LIB
NAMES "libavformat.a" "libavformat.dylib"
PATHS "${FFMPEG_LIB_DIR}")
find_library(FFMPEG_UTIL_LIB
NAMES "libavutil.a" "libavutil.dylib"
PATHS "${FFMPEG_LIB_DIR}")
find_library(FFMPEG_SWSCALE_LIB
NAMES "libswscale.a" "libswscale.dylib"
PATHS "${FFMPEG_LIB_DIR}")
if(FFMPEG_CODEC_LIB AND FFMPEG_FORMAT_LIB AND
FFMPEG_UTIL_LIB AND FFMPEG_SWSCALE_LIB)
set(HAVE_FFMPEG 1)
endif()
endif(FFMPEG_INCLUDE_DIR)
if(HAVE_FFMPEG)
set(HIGHGUI_LIBRARIES ${HIGHGUI_LIBRARIES} "${FFMPEG_LIB_DIR}/libavcodec.a"
"${FFMPEG_LIB_DIR}/libavformat.a" "${FFMPEG_LIB_DIR}/libavutil.a"
"${FFMPEG_LIB_DIR}/libswscale.a")
set(HIGHGUI_LIBRARIES ${HIGHGUI_LIBRARIES}
${FFMPEG_CODEC_LIB} ${FFMPEG_FORMAT_LIB}
${FFMPEG_UTIL_LIB} ${FFMPEG_SWSCALE_LIB})
ocv_include_directories(${FFMPEG_INCLUDE_DIR})
endif()
endif(APPLE)