1find_package(Git)
2find_package(Tar)
3
4if (NOT VERBOSE)
5	set(ffmpegGitOutput OUTPUT_VARIABLE FFMPEG_GIT_OUTPUT)
6	set(swscaleGitOutput OUTPUT_VARIABLE SWSCALE_GIT_OUTPUT)
7endif (NOT VERBOSE)
8
9# Checkout FFmpeg source and patch it
10if (NOT EXISTS  "${FFMPEG_SOURCE_DIR}/${FFMPEG_VERSION}")
11	message(STATUS "Checking out FFmpeg from git repository")
12	execute_process(COMMAND ${GIT_EXECUTABLE} clone git://git.videolan.org/ffmpeg.git "${FFMPEG_SOURCE_DIR}"
13					${ffmpegGitOutput})
14	MESSAGE(STATUS "Going to revision ${FFMPEG_VERSION}")
15	execute_process(COMMAND ${GIT_EXECUTABLE} checkout tags/n${FFMPEG_VERSION} -b ${FFMPEG_VERSION}
16					WORKING_DIRECTORY "${FFMPEG_SOURCE_DIR}"
17					${ffmpegSvnOutput})
18	execute_process(COMMAND touch "${FFMPEG_SOURCE_DIR}/${FFMPEG_VERSION}")
19	MESSAGE(STATUS "Archiving ffmpeg ${FFMPEG_VERSION}")
20	MESSAGE(STATUS "${TAR_EXECUTABLE} cjf ${FFMPEG_ROOT_DIR}/${FFMPEG_SOURCE_ARCHIVE} --exclude .git source; DIR=${FFMPEG_BASE_DIR}")
21	execute_process(COMMAND ${TAR_EXECUTABLE} cjf "${FFMPEG_ROOT_DIR}/${FFMPEG_SOURCE_ARCHIVE}" --exclude .git source
22				WORKING_DIRECTORY "${FFMPEG_BASE_DIR}"
23				)
24	set(FFMPEG_PERFORM_PATCH 1)
25endif (NOT EXISTS  "${FFMPEG_SOURCE_DIR}/${FFMPEG_VERSION}")
26
27# Check version
28IF(IS_DIRECTORY ${FFMPEG_SOURCE_DIR}/.git)
29	admGetRevision( ${FFMPEG_SOURCE_DIR} ffmpeg_WC_REVISION)
30	MESSAGE(STATUS "Current revision ${ffmpeg_WC_REVISION}")
31ENDIF(IS_DIRECTORY ${FFMPEG_SOURCE_DIR}/.git)
32message("")
33