cmake: check if ffmpeg libswscale is present

This commit is contained in:
scribam 2017-11-22 21:54:38 +01:00 committed by Ani
parent 7d3a528871
commit d05071221e

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@ -1,4 +1,4 @@
# - Try to find ffmpeg libraries (libavcodec, libavformat and libavutil)
# - Try to find ffmpeg libraries (libavcodec, libavformat, libavutil and libswscale)
# Once done this will define
#
# FFMPEG_FOUND - system has ffmpeg or libav
@ -7,6 +7,7 @@
# FFMPEG_LIBAVCODEC
# FFMPEG_LIBAVFORMAT
# FFMPEG_LIBAVUTIL
# FFMPEG_LIBSWSCALE
#
# Copyright (c) 2008 Andreas Schneider <mail@cynapses.org>
# Modified for other libraries by Lasse Kärkkäinen <tronic>
@ -27,6 +28,7 @@ else (FFMPEG_LIBRARIES AND FFMPEG_INCLUDE_DIR)
pkg_check_modules(_FFMPEG_AVCODEC libavcodec)
pkg_check_modules(_FFMPEG_AVFORMAT libavformat)
pkg_check_modules(_FFMPEG_AVUTIL libavutil)
pkg_check_modules(_FFMPEG_SWSCALE libswscale)
endif (PKG_CONFIG_FOUND)
find_path(FFMPEG_AVCODEC_INCLUDE_DIR
@ -50,7 +52,12 @@ else (FFMPEG_LIBRARIES AND FFMPEG_INCLUDE_DIR)
PATHS ${_FFMPEG_AVUTIL_LIBRARY_DIRS} /usr/lib /usr/local/lib /opt/local/lib /sw/lib
)
if (FFMPEG_LIBAVCODEC AND FFMPEG_LIBAVFORMAT)
find_library(FFMPEG_LIBSWSCALE
NAMES swscale
PATHS ${_FFMPEG_SWSCALE_LIBRARY_DIRS} /usr/lib /usr/local/lib /opt/local/lib /sw/lib
)
if (FFMPEG_LIBAVCODEC AND FFMPEG_LIBAVFORMAT AND FFMPEG_LIBSWSCALE)
set(FFMPEG_FOUND TRUE)
endif()
@ -61,6 +68,7 @@ else (FFMPEG_LIBRARIES AND FFMPEG_INCLUDE_DIR)
${FFMPEG_LIBAVCODEC}
${FFMPEG_LIBAVFORMAT}
${FFMPEG_LIBAVUTIL}
${FFMPEG_LIBSWSCALE}
)
endif (FFMPEG_FOUND)
@ -71,7 +79,7 @@ else (FFMPEG_LIBRARIES AND 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")
message(FATAL_ERROR "Could not find libavcodec or libavformat or libavutil or libswscale")
endif (FFMPEG_FIND_REQUIRED)
endif (FFMPEG_FOUND)