Intégration de libsoxr pour le rééchantillonnage audio

C/src/soxr-0.1.3/cmake/Modules/FindLibAVUtil.cmake

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+# SoX Resampler Library       Copyright (c) 2007-18 robs@users.sourceforge.net
+# Licence for this file: LGPL v2.1                  See LICENCE for details.
+
+# - Find AVUTIL
+# Find the installation of this package: includes and libraries.
+#
+#  AVUTIL_INCLUDE_DIRS - where to find headers for this package.
+#  AVUTIL_LIBRARIES    - libraries to link to when using this package.
+#  AVUTIL_FOUND        - true iff this package can be found.
+
+if (AVUTIL_INCLUDE_DIRS)
+  set (AVUTIL_FIND_QUIETLY TRUE)
+endif ()
+
+find_path (AVUTIL_INCLUDE_DIRS libavutil/cpu.h)
+
+find_library (AVUTIL_LIBRARIES NAMES avutil)
+
+include (FindPackageHandleStandardArgs)
+find_package_handle_standard_args (
+  AVUTIL DEFAULT_MSG AVUTIL_LIBRARIES AVUTIL_INCLUDE_DIRS)
+
+mark_as_advanced (AVUTIL_LIBRARIES AVUTIL_INCLUDE_DIRS)