vlc: add PACKAGECONFIG for postproc, patch for postproc header check

* Built with libav 9.13 and stand-alone libpostproc
* Although postproc is enable=auto, let's leave it disabled by default

Signed-off-by: Tim Orling <TicoTimo@gmail.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

meta-multimedia/recipes-multimedia/vlc/vlc.inc

@@ -49,6 +49,7 @@ PACKAGECONFIG[jack] = "--enable-jack,--disable-jack,jack"
 PACKAGECONFIG[live555] = "--enable-live555,--disable-live555,live555"
 PACKAGECONFIG[libass] = "--enable-libass,--disable-libass,libass"
 PACKAGECONFIG[mkv] = "--enable-mkv,--disable-mkv,libmatroska libebml"
+PACKAGECONFIG[postproc] = "--enable-postproc,--disable-postproc,libpostproc"
 
 do_configure_prepend() {
     cp ${STAGING_DATADIR}/libtool/config.* ${S}/autotools/ || true

meta-multimedia/recipes-multimedia/vlc/vlc/0005-libpostproc-header-check.patch

@@ -0,0 +1,17 @@
+* Also look for postprocess.h under libpostproc/
+
+Upstream-status: Pending
+
+Index: vlc-2.1.4/configure.ac
+===================================================================
+--- vlc-2.1.4.orig/configure.ac
++++ vlc-2.1.4/configure.ac
+@@ -2444,7 +2444,7 @@ then
+       VLC_SAVE_FLAGS
+       CPPFLAGS="${CPPFLAGS} ${POSTPROC_CFLAGS}"
+       CFLAGS="${CFLAGS} ${POSTPROC_CFLAGS}"
+-      AC_CHECK_HEADERS(postproc/postprocess.h)
++      AC_CHECK_HEADERS(postproc/postprocess.h,[],[AC_CHECK_HEADERS(libpostproc/postprocess.h)])
+       VLC_ADD_PLUGIN([postproc])
+       VLC_ADD_LIBS([postproc],[$POSTPROC_LIBS $AVUTIL_LIBS])
+       VLC_ADD_CFLAGS([postproc],[$POSTPROC_CFLAGS $AVUTIL_CFLAGS])

meta-multimedia/recipes-multimedia/vlc/vlc_2.1.4.bb

@@ -7,6 +7,7 @@ SRC_URI += "file://0001-enable-subdir-objects.patch \
             file://0002-glibc-does-not-provide-strlcpy.patch \
             file://0003-use-am-path-libgcrypt.patch \
             file://0004-modules-gui-qt4-out-of-tree-build.patch \
+            file://0005-libpostproc-header-check.patch \
 "
 
 SRC_URI[md5sum] = "7ed67d22f7425011078772bfc62ac222"