[ffmpeg] update to 5.1.2

README.rst

@@ -14,11 +14,10 @@ The builds are provided for several platforms:
 Features
 --------
 
-Currently FFmpeg 4.4.1 is used with the following features enabled for all platforms:
+Currently FFmpeg 5.1.2 is used with the following features enabled for all platforms:
 
 - fontconfig
 - gmp
-- gnutls
 - libaom
 - libass
 - libbluray
@@ -41,4 +40,9 @@ Currently FFmpeg 4.4.1 is used with the following features enabled for all platf
 - lzma
 - zlib
 
+The following additional features are also enabled on Linux:
+
+- gnutls
+- libxcb
+
 .. _PyAV: https://github.com/PyAV-Org/PyAV

scripts/build-ffmpeg.py

@@ -320,7 +320,7 @@
                 "xvid",
                 "xz",
             ],
-            source_url="https://ffmpeg.org/releases/ffmpeg-5.0.1.tar.xz",
+            source_url="https://ffmpeg.org/releases/ffmpeg-5.1.2.tar.xz",
             build_arguments=[
                 "--disable-alsa",
                 "--disable-doc",