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1# - Try to find ffmpeg libraries (libavcodec, libavformat and libavutil)
2# Once done this will define
3#
4# FFMPEG_FOUND - system has ffmpeg or libav
5# FFMPEG_INCLUDE_DIR - the ffmpeg include directory
6# FFMPEG_LIBRARIES - Link these to use ffmpeg
7# FFMPEG_LIBAVCODEC
8# FFMPEG_LIBAVFORMAT
9# FFMPEG_LIBAVUTIL
10# FFMPEG_LIBSWSCALE
11#
12# Copyright (c) 2008 Andreas Schneider <mail@cynapses.org>
13# Modified for other libraries by Lasse Kärkkäinen <tronic>
14# Modified for Hedgewars by Stepik777
15# Modified for SDL_gpu by Jonathan Dearborn
16#
17# Redistribution and use is allowed according to the terms of the New
18# BSD license.
19#
20
21if (FFMPEG_LIBRARIES AND FFMPEG_INCLUDE_DIR)
22 # in cache already
23 set(FFMPEG_FOUND TRUE)
24else (FFMPEG_LIBRARIES AND FFMPEG_INCLUDE_DIR)
25 # use pkg-config to get the directories and then use these values
26 # in the FIND_PATH() and FIND_LIBRARY() calls
27 find_package(PkgConfig)
28 if (PKG_CONFIG_FOUND)
29 pkg_check_modules(_FFMPEG_AVCODEC libavcodec)
30 pkg_check_modules(_FFMPEG_AVFORMAT libavformat)
31 pkg_check_modules(_FFMPEG_AVUTIL libavutil)
32 pkg_check_modules(_FFMPEG_SWSCALE libswscale)
33 endif (PKG_CONFIG_FOUND)
34
35 find_path(FFMPEG_AVCODEC_INCLUDE_DIR
36 NAMES libavcodec/avcodec.h
37 PATHS ${_FFMPEG_AVCODEC_INCLUDE_DIRS} /usr/include /usr/local/include /opt/local/include /sw/include
38 PATH_SUFFIXES ffmpeg libav
39 )
40
41 find_library(FFMPEG_LIBAVCODEC
42 NAMES avcodec
43 PATHS ${_FFMPEG_AVCODEC_LIBRARY_DIRS} /usr/lib /usr/local/lib /opt/local/lib /sw/lib
44 )
45
46 find_library(FFMPEG_LIBAVFORMAT
47 NAMES avformat
48 PATHS ${_FFMPEG_AVFORMAT_LIBRARY_DIRS} /usr/lib /usr/local/lib /opt/local/lib /sw/lib
49 )
50
51 find_library(FFMPEG_LIBAVUTIL
52 NAMES avutil
53 PATHS ${_FFMPEG_AVUTIL_LIBRARY_DIRS} /usr/lib /usr/local/lib /opt/local/lib /sw/lib
54 )
55
56 find_library(FFMPEG_LIBSWSCALE
57 NAMES swscale
58 PATHS ${_FFMPEG_SWSCALE_LIBRARY_DIRS} /usr/lib /usr/local/lib /opt/local/lib /sw/lib
59 )
60
61 if (FFMPEG_LIBAVCODEC AND FFMPEG_LIBAVFORMAT)
62 set(FFMPEG_FOUND TRUE)
63 endif()
64
65 if (FFMPEG_FOUND)
66 set(FFMPEG_INCLUDE_DIR ${FFMPEG_AVCODEC_INCLUDE_DIR})
67
68 set(FFMPEG_LIBRARIES
69 ${FFMPEG_LIBAVCODEC}
70 ${FFMPEG_LIBAVFORMAT}
71 ${FFMPEG_LIBAVUTIL}
72 ${FFMPEG_LIBSWSCALE}
73 )
74
75 endif (FFMPEG_FOUND)
76
77 if (FFMPEG_FOUND)
78 if (NOT FFMPEG_FIND_QUIETLY)
79 message(STATUS "Found FFMPEG or Libav: ${FFMPEG_LIBRARIES}, ${FFMPEG_INCLUDE_DIR}")
80 endif (NOT FFMPEG_FIND_QUIETLY)
81 else (FFMPEG_FOUND)
82 if (FFMPEG_FIND_REQUIRED)
83 message(FATAL_ERROR "Could not find libavcodec or libavformat or libavutil")
84 endif (FFMPEG_FIND_REQUIRED)
85 endif (FFMPEG_FOUND)
86
87endif (FFMPEG_LIBRARIES AND FFMPEG_INCLUDE_DIR)
88