aubio: fix build with ffmpeg 4.0

Signed-off-by: Andreas Müller <schnitzeltony@gmail.com>

recipes-misc/recipes-multimedia/aubio/aubio_0.4.6.bb

@@ -16,6 +16,7 @@ DEPENDS += " \
 SRC_URI = " \
     https://aubio.org/pub/${BPN}-${PV}.tar.bz2 \
     file://0001-do-not-build-tests.patch \
+    file://0002-Fix-build-with-FFmpeg-4.0.patch \
 "
 SRC_URI[md5sum] = "78d326e5e44d19b0d21a5abf834bae20"
 SRC_URI[sha256sum] = "bdc73be1f007218d3ea6d2a503b38a217815a0e2ccc4ed441f6e850ed5d47cfb"

recipes-misc/recipes-multimedia/aubio/files/0002-Fix-build-with-FFmpeg-4.0.patch

@@ -0,0 +1,34 @@
+From 5690daf759b473b9d13b4547ef37adc2695cf524 Mon Sep 17 00:00:00 2001
+From: James Cowgill <jcowgill@jcowgill.uk>
+Date: Sun, 25 Feb 2018 14:23:25 +0000
+Subject: [PATCH] Fix build with FFmpeg 4.0
+
+Upstream-Status: Pending
+
+Stolen from [1]
+
+[1] https://git.archlinux.org/svntogit/community.git/tree/trunk/0001-Fix-build-with-FFmpeg-4.0.patch?h=packages/aubio
+
+---
+ src/io/source_avcodec.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/src/io/source_avcodec.c b/src/io/source_avcodec.c
+index ccdce807..8197445c 100644
+--- a/src/io/source_avcodec.c
++++ b/src/io/source_avcodec.c
+@@ -58,7 +58,11 @@
+ #include "fmat.h"
+ #include "source_avcodec.h"
+ 
++#if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(56, 56, 0)
+ #define AUBIO_AVCODEC_MAX_BUFFER_SIZE FF_MIN_BUFFER_SIZE
++#else
++#define AUBIO_AVCODEC_MAX_BUFFER_SIZE AV_INPUT_BUFFER_MIN_SIZE
++#endif
+ 
+ struct _aubio_source_avcodec_t {
+   uint_t hop_size;
+-- 
+2.17.0
+