2.8 branch: This adds the new ffmpeh plugin, up to a point. Further changes look messy, but will try to merge them. Revisions merged in this commit: 9816-9818, 9826-9827, 9837-9843, 9847, 9850, 9854, 9856-9857, 9860-9861, 9865, 9869, and 9885.

CMakeModules/FindFFmpeg.cmake

@@ -0,0 +1,44 @@
+# Locate ffmpeg
+# This module defines
+# FFMPEG_LIBRARIES
+# FFMPEG_FOUND, if false, do not try to link to ffmpeg 
+# FFMPEG_INCLUDE_DIR, where to find the headers
+#
+# $FFMPEG_DIR is an environment variable that would
+# correspond to the ./configure --prefix=$FFMPEG_DIR
+#
+# Created by Robert Osfield. 
+
+#use pkg-config to find various modes
+INCLUDE(FindPkgConfig OPTIONAL)
+
+IF(PKG_CONFIG_FOUND)
+
+    INCLUDE(FindPkgConfig)
+
+    pkg_check_modules(FFMPEG_LIBAVFORMAT libavformat)
+    pkg_check_modules(FFMPEG_LIBAVDEVICE libavdevice)
+    pkg_check_modules(FFMPEG_LIBAVCODEC libavcodec)
+    pkg_check_modules(FFMPEG_LIBAVUTIL libavutil)
+    pkg_check_modules(FFMPEG_LIBSWSCALE libswscale)
+
+ENDIF(PKG_CONFIG_FOUND)
+
+SET(FFMPEG_FOUND "NO")
+IF   (FFMPEG_LIBAVFORMAT_FOUND AND FFMPEG_LIBAVDEVICE_FOUND AND FFMPEG_LIBAVCODEC_FOUND AND FFMPEG_LIBAVUTIL_FOUND)
+   
+    SET(FFMPEG_FOUND "YES")
+
+    SET(FFMPEG_INCLUDE_DIRS ${FFMPEG_LIBAVFORMAT_INCLUDE_DIRS})
+
+    SET(FFMPEG_LIBRARY_DIRS ${FFMPEG_LIBAVFORMAT_LIBRARY_DIRS})
+
+    SET(FFMPEG_LIBRARIES
+        ${FFMPEG_LIBAVFORMAT_LIBRARIES}
+        ${FFMPEG_LIBAVDEVICE_LIBRARIES}
+        ${FFMPEG_LIBAVCODEC_LIBRARIES}
+        ${FFMPEG_LIBAVUTIL_LIBRARIES})
+   
+ENDIF(FFMPEG_LIBAVFORMAT_FOUND AND FFMPEG_LIBAVDEVICE_FOUND AND FFMPEG_LIBAVCODEC_FOUND AND FFMPEG_LIBAVUTIL_FOUND)
+
+