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authorKelly Rauchenberger <fefferburbia@gmail.com>2016-05-31 23:06:06 -0400
committerKelly Rauchenberger <fefferburbia@gmail.com>2016-05-31 23:06:06 -0400
commit56da5e3fb1579bdb973582516fd7eff7bbfcfe0c (patch)
tree7cec29258eff080f0c08eb2f847bcce34961ce7b /cmake/FindFFMPEG.cmake
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Diffstat (limited to 'cmake/FindFFMPEG.cmake')
-rw-r--r--cmake/FindFFMPEG.cmake144
1 files changed, 144 insertions, 0 deletions
diff --git a/cmake/FindFFMPEG.cmake b/cmake/FindFFMPEG.cmake new file mode 100644 index 0000000..d7f972e --- /dev/null +++ b/cmake/FindFFMPEG.cmake
@@ -0,0 +1,144 @@
1# - Try to find FFMPEG
2# Once done this will define
3# FFMPEG_FOUND - System has FFMPEG
4# FFMPEG_INCLUDE_DIRS - The FFMPEG include directories
5# FFMPEG_LIBRARIES - The libraries needed to use FFMPEG
6# FFMPEG_LIBRARY_DIRS - The directory to find FFMPEG libraries
7#
8# written by Roy Shilkrot 2013 http://www.morethantechnical.com/
9#
10
11find_package(PkgConfig)
12
13
14MACRO(FFMPEG_FIND varname shortname headername)
15
16 IF(NOT WIN32)
17 PKG_CHECK_MODULES(PC_${varname} ${shortname})
18
19 FIND_PATH(${varname}_INCLUDE_DIR "${shortname}/${headername}"
20 HINTS ${PC_${varname}_INCLUDEDIR} ${PC_${varname}_INCLUDE_DIRS}
21 NO_DEFAULT_PATH
22 )
23 ELSE()
24 FIND_PATH(${varname}_INCLUDE_DIR "${shortname}/${headername}")
25 ENDIF()
26
27 IF(${varname}_INCLUDE_DIR STREQUAL "${varname}_INCLUDE_DIR-NOTFOUND")
28 message(STATUS "look for newer strcture")
29 IF(NOT WIN32)
30 PKG_CHECK_MODULES(PC_${varname} "lib${shortname}")
31
32 FIND_PATH(${varname}_INCLUDE_DIR "lib${shortname}/${headername}"
33 HINTS ${PC_${varname}_INCLUDEDIR} ${PC_${varname}_INCLUDE_DIRS}
34 NO_DEFAULT_PATH
35 )
36 ELSE()
37 FIND_PATH(${varname}_INCLUDE_DIR "lib${shortname}/${headername}")
38 IF(${${varname}_INCLUDE_DIR} STREQUAL "${varname}_INCLUDE_DIR-NOTFOUND")
39 #Desperate times call for desperate measures
40 MESSAGE(STATUS "globbing...")
41 FILE(GLOB_RECURSE ${varname}_INCLUDE_DIR "/ffmpeg*/${headername}")
42 MESSAGE(STATUS "found: ${${varname}_INCLUDE_DIR}")
43 IF(${varname}_INCLUDE_DIR)
44 GET_FILENAME_COMPONENT(${varname}_INCLUDE_DIR "${${varname}_INCLUDE_DIR}" PATH)
45 GET_FILENAME_COMPONENT(${varname}_INCLUDE_DIR "${${varname}_INCLUDE_DIR}" PATH)
46 ELSE()
47 SET(${varname}_INCLUDE_DIR "${varname}_INCLUDE_DIR-NOTFOUND")
48 ENDIF()
49 ENDIF()
50 ENDIF()
51 ENDIF()
52
53
54 IF(${${varname}_INCLUDE_DIR} STREQUAL "${varname}_INCLUDE_DIR-NOTFOUND")
55 MESSAGE(STATUS "Can't find includes for ${shortname}...")
56 ELSE()
57 MESSAGE(STATUS "Found ${shortname} include dirs: ${${varname}_INCLUDE_DIR}")
58
59# GET_DIRECTORY_PROPERTY(FFMPEG_PARENT DIRECTORY ${${varname}_INCLUDE_DIR} PARENT_DIRECTORY)
60 GET_FILENAME_COMPONENT(FFMPEG_PARENT ${${varname}_INCLUDE_DIR} PATH)
61 MESSAGE(STATUS "Using FFMpeg dir parent as hint: ${FFMPEG_PARENT}")
62
63 IF(NOT WIN32)
64 FIND_LIBRARY(${varname}_LIBRARIES NAMES ${shortname}
65 HINTS ${PC_${varname}_LIBDIR} ${PC_${varname}_LIBRARY_DIR} ${FFMPEG_PARENT})
66 ELSE()
67# FIND_PATH(${varname}_LIBRARIES "${shortname}.dll.a" HINTS ${FFMPEG_PARENT})
68 FILE(GLOB_RECURSE ${varname}_LIBRARIES "${FFMPEG_PARENT}/*${shortname}.lib")
69 # GLOBing is very bad... but windows sux, this is the only thing that works
70 ENDIF()
71
72 IF(${varname}_LIBRARIES STREQUAL "${varname}_LIBRARIES-NOTFOUND")
73 MESSAGE(STATUS "look for newer structure for library")
74 FIND_LIBRARY(${varname}_LIBRARIES NAMES lib${shortname}
75 HINTS ${PC_${varname}_LIBDIR} ${PC_${varname}_LIBRARY_DIR} ${FFMPEG_PARENT})
76 ENDIF()
77
78
79 IF(${varname}_LIBRARIES STREQUAL "${varname}_LIBRARIES-NOTFOUND")
80 MESSAGE(STATUS "Can't find lib for ${shortname}...")
81 ELSE()
82 MESSAGE(STATUS "Found ${shortname} libs: ${${varname}_LIBRARIES}")
83 ENDIF()
84
85
86 IF(NOT ${varname}_INCLUDE_DIR STREQUAL "${varname}_INCLUDE_DIR-NOTFOUND"
87 AND NOT ${varname}_LIBRARIES STREQUAL ${varname}_LIBRARIES-NOTFOUND)
88
89 MESSAGE(STATUS "found ${shortname}: include ${${varname}_INCLUDE_DIR} lib ${${varname}_LIBRARIES}")
90 SET(FFMPEG_${varname}_FOUND 1)
91 SET(FFMPEG_${varname}_INCLUDE_DIRS ${${varname}_INCLUDE_DIR})
92 SET(FFMPEG_${varname}_LIBS ${${varname}_LIBRARIES})
93 ELSE()
94 MESSAGE(STATUS "Can't find ${shortname}")
95 ENDIF()
96
97 ENDIF()
98
99ENDMACRO(FFMPEG_FIND)
100
101FFMPEG_FIND(LIBAVFORMAT avformat avformat.h)
102FFMPEG_FIND(LIBAVDEVICE avdevice avdevice.h)
103FFMPEG_FIND(LIBAVCODEC avcodec avcodec.h)
104FFMPEG_FIND(LIBAVUTIL avutil avutil.h)
105FFMPEG_FIND(LIBSWSCALE swscale swscale.h)
106
107SET(FFMPEG_FOUND "NO")
108IF (FFMPEG_LIBAVFORMAT_FOUND AND
109 FFMPEG_LIBAVDEVICE_FOUND AND
110 FFMPEG_LIBAVCODEC_FOUND AND
111 FFMPEG_LIBAVUTIL_FOUND AND
112 FFMPEG_LIBSWSCALE_FOUND
113 )
114
115
116 SET(FFMPEG_FOUND "YES")
117
118 SET(FFMPEG_INCLUDE_DIRS ${FFMPEG_LIBAVFORMAT_INCLUDE_DIRS})
119
120 SET(FFMPEG_LIBRARY_DIRS ${FFMPEG_LIBAVFORMAT_LIBRARY_DIRS})
121
122 SET(FFMPEG_LIBRARIES
123 ${FFMPEG_LIBAVFORMAT_LIBS}
124 ${FFMPEG_LIBAVDEVICE_LIBS}
125 ${FFMPEG_LIBAVCODEC_LIBS}
126 ${FFMPEG_LIBAVUTIL_LIBS}
127 ${FFMPEG_LIBSWSCALE_LIBS}
128 )
129
130ELSE ()
131
132 MESSAGE(STATUS "Could not find FFMPEG")
133
134ENDIF()
135
136message(STATUS ${FFMPEG_LIBRARIES} ${FFMPEG_LIBAVFORMAT_LIBRARIES})
137
138include(FindPackageHandleStandardArgs)
139# handle the QUIETLY and REQUIRED arguments and set FFMPEG_FOUND to TRUE
140# if all listed variables are TRUE
141find_package_handle_standard_args(FFMPEG DEFAULT_MSG
142 FFMPEG_LIBRARIES FFMPEG_INCLUDE_DIRS)
143
144mark_as_advanced(FFMPEG_INCLUDE_DIRS FFMPEG_LIBRARY_DIRS FFMPEG_LIBRARIES) \ No newline at end of file