From c08342f1f7d0cc9fb12a7ef7c4fcf578a93cfbe9 Mon Sep 17 00:00:00 2001
From: darkf <lw9k123@gmail.com>
Date: Wed, 13 Sep 2017 06:09:40 -0500
Subject: [PATCH] Add FindFFmpeg.cmake

---
 cmake/modules/FindFFmpeg.cmake | 80 ++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 cmake/modules/FindFFmpeg.cmake

diff --git a/cmake/modules/FindFFmpeg.cmake b/cmake/modules/FindFFmpeg.cmake
new file mode 100644
index 00000000..2a5c0dea
--- /dev/null
+++ b/cmake/modules/FindFFmpeg.cmake
@@ -0,0 +1,80 @@
+# - Try to find ffmpeg libraries (libavcodec, libavformat and libavutil)
+# Once done this will define
+#
+# FFMPEG_FOUND - system has ffmpeg or libav
+# FFMPEG_INCLUDE_DIR - the ffmpeg include directory
+# FFMPEG_LIBRARIES - Link these to use ffmpeg
+# FFMPEG_LIBAVCODEC
+# FFMPEG_LIBAVFORMAT
+# FFMPEG_LIBAVUTIL
+#
+# Copyright (c) 2008 Andreas Schneider <mail@cynapses.org>
+# Modified for other libraries by Lasse Kärkkäinen <tronic>
+# Modified for Hedgewars by Stepik777
+#
+# Redistribution and use is allowed according to the terms of the New
+# BSD license.
+#
+
+if (FFMPEG_LIBRARIES AND FFMPEG_INCLUDE_DIR)
+# in cache already
+set(FFMPEG_FOUND TRUE)
+else (FFMPEG_LIBRARIES AND FFMPEG_INCLUDE_DIR)
+# use pkg-config to get the directories and then use these values
+# in the FIND_PATH() and FIND_LIBRARY() calls
+find_package(PkgConfig)
+if (PKG_CONFIG_FOUND)
+pkg_check_modules(_FFMPEG_AVCODEC libavcodec)
+pkg_check_modules(_FFMPEG_AVFORMAT libavformat)
+pkg_check_modules(_FFMPEG_AVUTIL libavutil)
+endif (PKG_CONFIG_FOUND)
+
+find_path(FFMPEG_AVCODEC_INCLUDE_DIR
+NAMES libavcodec/avcodec.h
+PATHS ${_FFMPEG_AVCODEC_INCLUDE_DIRS} /usr/include /usr/local/include /opt/local/include /sw/include
+PATH_SUFFIXES ffmpeg libav
+)
+
+find_library(FFMPEG_LIBAVCODEC
+NAMES avcodec
+PATHS ${_FFMPEG_AVCODEC_LIBRARY_DIRS} /usr/lib /usr/local/lib /opt/local/lib /sw/lib
+)
+
+find_library(FFMPEG_LIBAVFORMAT
+NAMES avformat
+PATHS ${_FFMPEG_AVFORMAT_LIBRARY_DIRS} /usr/lib /usr/local/lib /opt/local/lib /sw/lib
+)
+
+find_library(FFMPEG_LIBAVUTIL
+NAMES avutil
+PATHS ${_FFMPEG_AVUTIL_LIBRARY_DIRS} /usr/lib /usr/local/lib /opt/local/lib /sw/lib
+)
+
+if (FFMPEG_LIBAVCODEC AND FFMPEG_LIBAVFORMAT)
+set(FFMPEG_FOUND TRUE)
+endif()
+
+if (FFMPEG_FOUND)
+set(FFMPEG_INCLUDE_DIR ${FFMPEG_AVCODEC_INCLUDE_DIR})
+
+set(FFMPEG_LIBRARIES
+${FFMPEG_LIBAVCODEC}
+${FFMPEG_LIBAVFORMAT}
+${FFMPEG_LIBAVUTIL}
+)
+
+endif (FFMPEG_FOUND)
+
+if (FFMPEG_FOUND)
+if (NOT FFMPEG_FIND_QUIETLY)
+message(STATUS "Found FFMPEG or Libav: ${FFMPEG_LIBRARIES}, ${FFMPEG_INCLUDE_DIR}")
+endif (NOT FFMPEG_FIND_QUIETLY)
+else (FFMPEG_FOUND)
+if (FFMPEG_FIND_REQUIRED)
+message(FATAL_ERROR "Could not find libavcodec or libavformat or libavutil")
+endif (FFMPEG_FIND_REQUIRED)
+endif (FFMPEG_FOUND)
+
+endif (FFMPEG_LIBRARIES AND FFMPEG_INCLUDE_DIR)
+
+