FindFFmpeg works on Windows

The application links with ffmpeg dll and needs a copy of it to works in the output binary location.
2023-09-08 20:37:43 +02:00
parent ae7cf8c566
commit 84c06b59a0
3 changed files with 150 additions and 2 deletions
--- a/cmake/FindFFmpeg.cmake
+++ b/cmake/FindFFmpeg.cmake
@@ -1 +1,70 @@
+find_path(FFMPEG_INCLUDE_DIR
+    NAMES
+    libavcodec
+    libavdevice
+    libavfilter
+    libavformat
+    libavutil
+    libpostproc
+    libswresample
+    libswscale
+)
+
+find_library(FFMPEG_AVCODEC_LIBRARY avcodec)
+find_library(FFMPEG_AVDEVICE_LIBRARY avdevice)
+find_library(FFMPEG_AVFILTER_LIBRARY avfilter)
+find_library(FFMPEG_AVFORMAT_LIBRARY avformat)
+find_library(FFMPEG_AVUTIL_LIBRARY avutil)
+find_library(FFMPEG_POSTPROC_LIBRARY postproc)
+find_library(FFMPEG_SWRESAMPLE_LIBRARY swresample)
+find_library(FFMPEG_SWSCALE_LIBRARY swscale)
+
+#find_library(FFMPEG_AVCODEC_LIBRARY NAMES "avcodec.lib" "libavcodec.a")
+#find_library(FFMPEG_AVDEVICE_LIBRARY NAMES "avdevice.lib" "libavdevice.a")
+#find_library(FFMPEG_AVFILTER_LIBRARY NAMES "avfilter.lib" "libavfilter.a")
+#find_library(FFMPEG_AVFORMAT_LIBRARY NAMES "avformat.lib" "libavformat.a")
+#find_library(FFMPEG_AVUTIL_LIBRARY NAMES "avutil.lib" "libavutil.a")
+#find_library(FFMPEG_POSTPROC_LIBRARY NAMES "postproc.lib" "libpostproc.a")
+#find_library(FFMPEG_SWRESAMPLE_LIBRARY NAMES "swresample.lib" "libswresample.a")
+#find_library(FFMPEG_SWSCALE_LIBRARY NAMES "swscale.lib" "libswscale.a")
+
+if (FFMPEG_INCLUDE_DIR        AND
+    FFMPEG_AVCODEC_LIBRARY    AND
+    FFMPEG_AVDEVICE_LIBRARY   AND
+    FFMPEG_AVFILTER_LIBRARY   AND
+    FFMPEG_AVFORMAT_LIBRARY   AND
+    FFMPEG_AVUTIL_LIBRARY     AND
+    FFMPEG_POSTPROC_LIBRARY   AND
+    FFMPEG_SWRESAMPLE_LIBRARY AND
+    FFMPEG_SWSCALE_LIBRARY)
+    set(FFMPEG_FOUND TRUE)
+else()
+    set(FFMPEG_FOUND FALSE)
+endif()
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(FFmpeg
+    REQUIRED_VARS
+    FFMPEG_INCLUDE_DIR
+    FFMPEG_AVCODEC_LIBRARY
+    FFMPEG_AVDEVICE_LIBRARY
+    FFMPEG_AVFILTER_LIBRARY
+    FFMPEG_AVFORMAT_LIBRARY
+    FFMPEG_AVUTIL_LIBRARY
+    FFMPEG_POSTPROC_LIBRARY
+    FFMPEG_SWRESAMPLE_LIBRARY
+    FFMPEG_SWSCALE_LIBRARY
+)
+
+mark_as_advanced(
+    FFMPEG_INCLUDE_DIR
+    FFMPEG_AVCODEC_LIBRARY
+    FFMPEG_AVDEVICE_LIBRARY
+    FFMPEG_AVFILTER_LIBRARY
+    FFMPEG_AVFORMAT_LIBRARY
+    FFMPEG_AVUTIL_LIBRARY
+    FFMPEG_POSTPROC_LIBRARY
+    FFMPEG_SWRESAMPLE_LIBRARY
+    FFMPEG_SWSCALE_LIBRARY
+)