[vlc-commits] contrib: add libebur128

[Thomas Guillem]

vlc | branch: master | Thomas Guillem <thomas at gllm.fr> | Wed Aug 12 14:43:56 2020 +0200| [5548bd17dd34115c1f1cdbab4e835b6429c3cd40] | committer: Thomas Guillem

contrib: add libebur128

EBU R128 standard for loudness normalisation. It will be used for a future
ebur128 audio-filter that will measure loudness.

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=5548bd17dd34115c1f1cdbab4e835b6429c3cd40
---

 contrib/src/libebur128/SHA512SUMS |  1 +
 contrib/src/libebur128/rules.mak  | 25 +++++++++++++++++++++++++
 2 files changed, 26 insertions(+)

diff --git a/contrib/src/libebur128/SHA512SUMS b/contrib/src/libebur128/SHA512SUMS
new file mode 100644
index 0000000000..37e9774d9c
--- /dev/null
+++ b/contrib/src/libebur128/SHA512SUMS
@@ -0,0 +1 @@
+d9aec133aca9240f7e859aae30cfcab07ba7aa20378187d53dfeec4cd3840d49bb117fa0698591bac04d95f9d8b5cd0b1fbe41c364694f2fa8267dd690b2dc02  libebur128-1.2.4.tar.gz
diff --git a/contrib/src/libebur128/rules.mak b/contrib/src/libebur128/rules.mak
new file mode 100644
index 0000000000..ba91a50a0e
--- /dev/null
+++ b/contrib/src/libebur128/rules.mak
@@ -0,0 +1,25 @@
+# EBU R128 standard for loudness normalisation
+
+LIBEBUR128_VERSION := 1.2.4
+LIBEBUR128_URL := https://github.com/jiixyj/libebur128/archive/v$(LIBEBUR128_VERSION).tar.gz
+
+PKGS += libebur128
+ifeq ($(call need_pkg,"libebur128"),)
+PKGS_FOUND += libebur128
+endif
+
+$(TARBALLS)/libebur128-$(LIBEBUR128_VERSION).tar.gz:
+	$(call download_pkg,$(LIBEBUR128_URL),libebur128)
+
+.sum-libebur128: libebur128-$(LIBEBUR128_VERSION).tar.gz
+
+libebur128: libebur128-$(LIBEBUR128_VERSION).tar.gz .sum-libebur128
+	$(UNPACK)
+	$(call pkg_static,"./ebur128/libebur128.pc.cmake")
+	$(MOVE)
+
+.libebur128: libebur128 toolchain.cmake
+	cd $< && $(HOSTVARS_PIC) $(CMAKE)
+	cd $< && $(MAKE) install
+	rm -f $(PREFIX)/lib/libebur128.so*
+	touch $@