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authorAllen Winter <allen.winter@kdab.com>2011-06-30 17:36:45 -0400
committerAllen Winter <allen.winter@kdab.com>2011-06-30 17:36:45 -0400
commitd2b2c90a06bf1f4a21df196430d1f95856900410 (patch)
treeaba9d2a48d7b2ac1e960e1b68218394524c7e6a8 /attic/modules/FindFFmpeg.cmake
parente15ffacc69242c89107afbfda6f8ece9f2b56633 (diff)
downloadextra-cmake-modules-d2b2c90a06bf1f4a21df196430d1f95856900410.tar.gz
extra-cmake-modules-d2b2c90a06bf1f4a21df196430d1f95856900410.tar.bz2
Move the modules, modules-test and systeminfo subdirs into 'attic'
Diffstat (limited to 'attic/modules/FindFFmpeg.cmake')
-rw-r--r--attic/modules/FindFFmpeg.cmake116
1 files changed, 116 insertions, 0 deletions
diff --git a/attic/modules/FindFFmpeg.cmake b/attic/modules/FindFFmpeg.cmake
new file mode 100644
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+++ b/attic/modules/FindFFmpeg.cmake
@@ -0,0 +1,116 @@
+# - Try to find ffmpeg
+# Once done this will define
+#
+# FFMPEG_FOUND - system has ffmpeg
+# FFMPEG_INCLUDE_DIR - Include directory necessary for using the ffmpeg headers
+# FFMPEG_LIBRARIES - Link these to use ffmpeg
+# FFMPEG_DEFINITIONS - Compiler switches required for using ffmpeg
+
+# Copyright (c) 2006, Matthias Kretz, <kretz@kde.org>
+# Copyright (c) 2008, Alexander Neundorf, <neundorf@kde.org>
+#
+# Redistribution and use is allowed according to the terms of the BSD license.
+# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
+
+
+if (FFMPEG_LIBRARIES)
+
+ # in cache already
+ set(FFMPEG_FOUND TRUE)
+
+else (FFMPEG_LIBRARIES)
+
+if (NOT WIN32)
+ # use pkg-config to get the directories and then use these values
+ # in the FIND_PATH() and FIND_LIBRARY() calls
+ find_package(PkgConfig)
+ pkg_check_modules(PC_LIBAVCODEC libavcodec)
+ set(FFMPEG_DEFINITIONS ${PC_LIBAVCODEC_CFLAGS_OTHER})
+
+endif (NOT WIN32)
+
+ #
+ # #include <libXXXX/XXXX.h> is the new style for FFMPEG headers
+ # This has been verified at least since 0.4.9
+ # Please do not change to the old format, since this will break for
+ # people who are using newer versions. Instead, upgrade your ffmpeg
+ # installation.
+ #
+ find_path(FFMPEG_INCLUDE_DIR libavcodec/avcodec.h
+ HINTS
+ ${PC_LIBAVCODEC_INCLUDEDIR}
+ ${PC_LIBAVCODEC_INCLUDE_DIRS}
+ )
+
+ # also search for the old style include dir, just for the purpose
+ # of giving a useful error message if an old libavcodec is installed
+ # and the user might wonder why it is not found
+ find_path(FFMPEG_INCLUDE_DIR_OLD_STYLE ffmpeg/avcodec.h
+ HINTS
+ ${PC_LIBAVCODEC_INCLUDEDIR}
+ ${PC_LIBAVCODEC_INCLUDE_DIRS}
+ )
+
+ find_library(AVCODEC_LIBRARIES NAMES avcodec
+ HINTS
+ ${PC_LIBAVCODEC_LIBDIR}
+ ${PC_LIBAVCODEC_LIBRARY_DIRS}
+ )
+
+ find_library(AVFORMAT_LIBRARIES NAMES avformat
+ HINTS
+ ${PC_LIBAVCODEC_LIBDIR}
+ ${PC_LIBAVCODEC_LIBRARY_DIRS}
+ )
+
+ find_library(AVUTIL_LIBRARIES NAMES avutil
+ HINTS
+ ${PC_LIBAVCODEC_LIBDIR}
+ ${PC_LIBAVCODEC_LIBRARY_DIRS}
+ )
+
+
+
+ set(FFMPEG_LIBRARIES )
+ if (AVCODEC_LIBRARIES)
+ set(FFMPEG_LIBRARIES ${FFMPEG_LIBRARIES} ${AVCODEC_LIBRARIES})
+ endif (AVCODEC_LIBRARIES)
+
+ if (AVFORMAT_LIBRARIES)
+ set(FFMPEG_LIBRARIES ${FFMPEG_LIBRARIES} ${AVFORMAT_LIBRARIES})
+ endif (AVFORMAT_LIBRARIES)
+
+ if (AVUTIL_LIBRARIES)
+ set(FFMPEG_LIBRARIES ${FFMPEG_LIBRARIES} ${AVUTIL_LIBRARIES})
+ endif (AVUTIL_LIBRARIES)
+
+ if (FFMPEG_LIBRARIES AND FFMPEG_INCLUDE_DIR)
+ set(FFMPEG_FOUND TRUE)
+ endif (FFMPEG_LIBRARIES AND FFMPEG_INCLUDE_DIR)
+
+ if (FFMPEG_FOUND)
+ if (NOT FFmpeg_FIND_QUIETLY)
+ message(STATUS "Found FFMPEG: ${FFMPEG_LIBRARIES} ${FFMPEG_INCLUDE_DIR}")
+ endif (NOT FFmpeg_FIND_QUIETLY)
+ else (FFMPEG_FOUND)
+ # only an old libavcodec was found ?
+ if (FFMPEG_INCLUDE_DIR_OLD_STYLE AND NOT FFMPEG_INCLUDE_DIR AND NOT FFmpeg_FIND_QUIETLY)
+ message(STATUS "Found old version of libavcodec, but a newer version is required.")
+ endif (FFMPEG_INCLUDE_DIR_OLD_STYLE AND NOT FFMPEG_INCLUDE_DIR AND NOT FFmpeg_FIND_QUIETLY)
+
+ if (FFmpeg_FIND_REQUIRED)
+ message(FATAL_ERROR "Could NOT find FFMPEG")
+ else (FFmpeg_FIND_REQUIRED)
+ if (NOT FFmpeg_FIND_QUIETLY)
+ message(STATUS "Could NOT find FFMPEG")
+ endif (NOT FFmpeg_FIND_QUIETLY)
+ endif (FFmpeg_FIND_REQUIRED)
+ endif (FFMPEG_FOUND)
+
+ mark_as_advanced(AVCODEC_LIBRARIES
+ AVFORMAT_LIBRARIES
+ AVUTIL_LIBRARIES
+ FFMPEG_INCLUDE_DIR
+ FFMPEG_INCLUDE_DIR_OLD_STYLE)
+
+endif (FFMPEG_LIBRARIES)# AND FFMPEG_DEFINITIONS)