project(libffmpeg_legacy)

cmake_minimum_required(VERSION 2.6.0)

if(COMMAND cmake_policy)
cmake_policy(SET CMP0003 NEW)
endif(COMMAND cmake_policy)

# qt plugin
ADD_DEFINITIONS( -Wall )
ADD_DEFINITIONS(${QT_DEFINITIONS})
ADD_DEFINITIONS(-DQT_PLUGIN)
ADD_DEFINITIONS(-DQT_NO_DEBUG)
ADD_DEFINITIONS(-DQT_SHARED)
ADD_DEFINITIONS(-DQT_THREAD)
# fixes ffmpeg defines
ADD_DEFINITIONS(-D__STDC_CONSTANT_MACROS)

include_directories(${CMAKE_CURRENT_BINARY_DIR})

SET(QT_INCLUDES
  ${QT_INCLUDES}
  ${CMAKE_CURRENT_BINARY_DIR}/../../../
)

# libqmmp
include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../../../)
link_directories(${CMAKE_CURRENT_BINARY_DIR}/../../../qmmp)

# minimal supported versions
# ffmpeg-0.6: libavcodec-52.72.2, libavformat-52.64.2, libavutil-50.15.1
pkg_check_modules(FFMPEG_MIN libavcodec>=52.72.2 libavformat>=52.64.2 libavutil>=50.15.1)

# maximal supported versions
# libav-0.8: libavcodec-53.34.0, libavformat-53.20.0, libavutil-51.21.0
# ffmpeg-0.9: libavcodec-53.42.0, libavformat-53.24.0, libavutil-51.32.0
IF(FFMPEG_MIN_FOUND)
pkg_check_modules(FFMPEG_LEGACY libavcodec<=53.33.0 libavformat<=53.19.0 libavutil<=51.20.0)
ENDIF(FFMPEG_MIN_FOUND)

include_directories(${FFMPEG_LEGACY_INCLUDE_DIRS})
link_directories(${FFMPEG_LEGACY_LIBRARY_DIRS})
ADD_DEFINITIONS(${FFMPEG_LEGACY_CFLAGS})

SET(libffmpeg_SRCS
  decoder_ffmpeg.cpp
  decoderffmpegfactory.cpp
  ffmpegmetadatamodel.cpp
  settingsdialog.cpp
)

SET(libffmpeg_HDRS
  decoder_ffmpeg.h
)

SET(libffmpeg_MOC_HDRS
  decoderffmpegfactory.h
  ffmpegmetadatamodel.h
  settingsdialog.h
)

SET(libffmpeg_RCCS translations/translations.qrc)

QT4_ADD_RESOURCES(libffmpeg_RCC_SRCS ${libffmpeg_RCCS})

QT4_WRAP_CPP(libffmpeg_MOC_SRCS ${libffmpeg_MOC_HDRS})

# user interface


SET(libffmpeg_UIS
  settingsdialog.ui
)

QT4_WRAP_UI(libffmpeg_UIS_H ${libffmpeg_UIS})
# Don't forget to include output directory, otherwise
# the UI file won't be wrapped!
include_directories(${CMAKE_CURRENT_BINARY_DIR})

IF(FFMPEG_LEGACY_FOUND)
ADD_LIBRARY(ffmpeg_legacy MODULE ${libffmpeg_SRCS} ${libffmpeg_MOC_SRCS} ${libffmpeg_UIS_H}
  ${libffmpeg_RCC_SRCS} ${libffmpeg_HDRS})
add_dependencies(ffmpeg_legacy qmmp)
target_link_libraries(ffmpeg_legacy ${QT_LIBRARIES} -lqmmp ${FFMPEG_LEGACY_LDFLAGS})
install(TARGETS ffmpeg_legacy DESTINATION ${LIB_DIR}/qmmp/Input)
ENDIF(FFMPEG_LEGACY_FOUND)