1 files changed, 21 insertions, 5 deletions

diff --git a/project/cmake/modules/FindFFMPEG.cmake b/project/cmake/modules/FindFFMPEG.cmake
index 7f8e37f..a9f88fb 100644
--- a/project/cmake/modules/FindFFMPEG.cmake
+++ b/project/cmake/modules/FindFFMPEG.cmake
@@ -12,6 +12,18 @@ if(ENABLE_INTERNAL_FFMPEG)
   if(FFMPEG_PATH)
     message(WARNING "Internal FFmpeg enabled, but FFMPEG_PATH given, ignoring")
   endif()
+
+  # allow user to override the download URL with a local tarball
+  # needed for offline build envs
+  if(FFMPEG_URL)
+    get_filename_component(FFMPEG_URL "${FFMPEG_URL}" ABSOLUTE)
+  else()
+    set(FFMPEG_URL ${FFMPEG_BASE_URL}/${FFMPEG_VER}.tar.gz)
+  endif()
+  if(VERBOSE)
+    message(STATUS "FFMPEG_URL: ${FFMPEG_URL}")
+  endif()
+
   if(CMAKE_CROSSCOMPILING)
     set(CROSS_ARGS -DDEPENDS_PATH=${DEPENDS_PATH}
                    -DPKG_CONFIG_EXECUTABLE=${PKG_CONFIG_EXECUTABLE}
@@ -28,7 +40,9 @@ if(ENABLE_INTERNAL_FFMPEG)
   endif()
 
   externalproject_add(ffmpeg
-                      URL ${FFMPEG_BASE_URL}/${FFMPEG_VER}.tar.gz
+                      URL ${FFMPEG_URL}
+                      DOWNLOAD_NAME ffmpeg-${FFMPEG_VER}.tar.gz
+                      DOWNLOAD_DIR ${CMAKE_BINARY_DIR}/${CORE_BUILD_DIR}/download
                       PREFIX ${CORE_BUILD_DIR}/ffmpeg
                       CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${CMAKE_BINARY_DIR}/${CORE_BUILD_DIR}
                                  -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
@@ -44,7 +58,7 @@ if(ENABLE_INTERNAL_FFMPEG)
 
   file(WRITE ${CMAKE_BINARY_DIR}/${CORE_BUILD_DIR}/ffmpeg/ffmpeg-link-wrapper
 "#!/bin/bash
-if [[ $@ == *${APP_NAME_LC}.bin* || $@ == *${APP_NAME_LC}-test* ]]
+if [[ $@ == *${APP_NAME_LC}.bin* || $@ == *${APP_NAME_LC}.so* || $@ == *${APP_NAME_LC}-test* ]]
 then
   avformat=`PKG_CONFIG_PATH=${CMAKE_BINARY_DIR}/${CORE_BUILD_DIR}/lib/pkgconfig ${PKG_CONFIG_EXECUTABLE} --libs --static libavcodec`
   avcodec=`PKG_CONFIG_PATH=${CMAKE_BINARY_DIR}/${CORE_BUILD_DIR}/lib/pkgconfig ${PKG_CONFIG_EXECUTABLE} --libs --static libavformat`
@@ -53,8 +67,7 @@ then
   swscale=`PKG_CONFIG_PATH=${CMAKE_BINARY_DIR}/${CORE_BUILD_DIR}/lib/pkgconfig ${PKG_CONFIG_EXECUTABLE} --libs --static libswscale`
   swresample=`PKG_CONFIG_PATH=${CMAKE_BINARY_DIR}/${CORE_BUILD_DIR}/lib/pkgconfig ${PKG_CONFIG_EXECUTABLE} --libs --static libswresample`
   gnutls=`PKG_CONFIG_PATH=${DEPENDS_PATH}/lib/pkgconfig/ ${PKG_CONFIG_EXECUTABLE}  --libs-only-l --static --silence-errors gnutls`
-  vorbisenc=`PKG_CONFIG_PATH=${DEPENDS_PATH}/lib/pkgconfig/ ${PKG_CONFIG_EXECUTABLE}  --libs-only-l --static --silence-errors vorbisenc`
-  $@ $avcodec $avformat $avcodec $avfilter $swscale $swresample -lpostproc $gnutls $vorbisenc
+  $@ $avcodec $avformat $avcodec $avfilter $swscale $swresample -lpostproc $gnutls
 else
   $@
 fi")
@@ -62,6 +75,7 @@ fi")
        DESTINATION ${CMAKE_BINARY_DIR}/${CORE_BUILD_DIR}
        FILE_PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE)
   set(FFMPEG_LINK_EXECUTABLE "${CMAKE_BINARY_DIR}/${CORE_BUILD_DIR}/ffmpeg-link-wrapper <CMAKE_CXX_COMPILER> <FLAGS> <CMAKE_CXX_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>" PARENT_SCOPE)
+  set(FFMPEG_CREATE_SHARED_LIBRARY "${CMAKE_BINARY_DIR}/${CORE_BUILD_DIR}/ffmpeg-link-wrapper <CMAKE_CXX_COMPILER> <CMAKE_SHARED_LIBRARY_CXX_FLAGS> <LANGUAGE_COMPILE_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS> <SONAME_FLAG><TARGET_SONAME> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>" PARENT_SCOPE)
   set(FFMPEG_INCLUDE_DIRS ${CMAKE_BINARY_DIR}/${CORE_BUILD_DIR}/include)
   list(APPEND FFMPEG_DEFINITIONS -DFFMPEG_VER_SHA=\"${FFMPEG_VER}\"
                                  -DUSE_STATIC_FFMPEG=1)
@@ -72,10 +86,11 @@ else()
   endif()
   set(FFMPEG_PKGS libavcodec>=56.26.100 libavfilter>=5.11.100 libavformat>=56.25.101
                   libavutil>=54.20.100 libswscale>=3.1.101 libswresample>=1.1.100 libpostproc>=53.3.100)
-  if(PKG_CONFIG_FOUND)
+  if(PKG_CONFIG_FOUND AND NOT WIN32)
     pkg_check_modules (FFMPEG ${FFMPEG_PKGS})
     string(REGEX REPLACE "framework;" "framework " FFMPEG_LDFLAGS "${FFMPEG_LDFLAGS}")
     set(FFMPEG_LIBRARIES ${FFMPEG_LDFLAGS})
+    add_custom_target(ffmpeg)
   else()
     find_path(FFMPEG_INCLUDE_DIRS libavcodec/avcodec.h PATH_SUFFIXES ffmpeg)
     find_library(FFMPEG_LIBAVCODEC NAMES avcodec libavcodec PATH_SUFFIXES ffmpeg/libavcodec)
@@ -94,5 +109,6 @@ else()
   set(FFMPEG_FOUND 1)
   list(APPEND FFMPEG_DEFINITIONS -DFFMPEG_VER_SHA=\"${FFMPEG_VER}\")
 endif()
+set_target_properties(ffmpeg PROPERTIES FOLDER "External Projects")
 
 mark_as_advanced(FFMPEG_INCLUDE_DIRS FFMPEG_LIBRARIES FFMPEG_DEFINITIONS FFMPEG_FOUND)