media-libs/gegl: Support ffmpeg 4.0

Closes: https://bugs.gentoo.org/654172
Package-Manager: Portage-2.3.36, Repoman-2.3.9

media-libs/gegl/files/gegl-0.4.0-ffmpeg-4-0-compat-1.patch

@@ -0,0 +1,63 @@
+From 8f2545886ce3be8f1b1229bddcfa5af3216110d3 Mon Sep 17 00:00:00 2001
+From: Franz Brausse <[email protected]>
+Date: Sun, 6 May 2018 13:38:09 +0200
+Subject: operations/external/ff-save: ffmpeg-4.0 compat; fixes #795625
+
+---
+ operations/external/ff-save.c | 11 ++++++++++-
+ 1 file changed, 10 insertions(+), 1 deletion(-)
+
+diff --git a/operations/external/ff-save.c b/operations/external/ff-save.c
+index 90b6162..e7edd3e 100644
+--- a/operations/external/ff-save.c
++++ b/operations/external/ff-save.c
+@@ -88,6 +88,11 @@ property_int (me_subpel_quality, _("me-subpel-quality"), 0)
+ #include <libavutil/opt.h>
+ #include <libswscale/swscale.h>
+
++/* remove if libavcodec_required_version is changed to > 56.41.100 */
++#if LIBAVCODEC_VERSION_INT <= AV_VERSION_INT(56,41,100)
++# define AV_CODEC_FLAG_GLOBAL_HEADER	CODEC_FLAG_GLOBAL_HEADER
++#endif
++
+ typedef struct
+ {
+   gdouble    frame;
+@@ -290,7 +295,7 @@ add_audio_stream (GeglProperties *o, AVFormatContext * oc, int codec_id)
+   c->codec_type = AVMEDIA_TYPE_AUDIO;
+
+   if (oc->oformat->flags & AVFMT_GLOBALHEADER)
+-    c->flags |= CODEC_FLAG_GLOBAL_HEADER;
++    c->flags |= AV_CODEC_FLAG_GLOBAL_HEADER;
+
+   return st;
+ }
+@@ -699,7 +704,9 @@ open_video (GeglProperties *o, AVFormatContext * oc, AVStream * st)
+     }
+
+   p->video_outbuf = NULL;
++#if (LIBAVFORMAT_VERSION_MAJOR < 58) /* AVFMT_RAWPICTURE got removed from ffmpeg: "not used anymore" */
+   if (!(oc->oformat->flags & AVFMT_RAWPICTURE))
++#endif
+     {
+       /* allocate output buffer, 1 mb / frame, might fail for some codecs on UHD - but works for now */
+       p->video_outbuf_size = 1024 * 1024;
+@@ -803,6 +810,7 @@ write_video_frame (GeglProperties *o,
+   picture_ptr      = p->picture;
+   picture_ptr->pts = p->frame_count;
+
++	#if (LIBAVFORMAT_VERSION_MAJOR < 58) /* AVFMT_RAWPICTURE got removed from ffmpeg: "not used anymore" */
+   if (oc->oformat->flags & AVFMT_RAWPICTURE)
+     {
+       /* raw video case. The API will change slightly in the near
+@@ -821,6 +829,7 @@ write_video_frame (GeglProperties *o,
+       ret = av_write_frame (oc, &pkt);
+     }
+   else
++#endif
+     {
+       /* encode the image */
+       AVPacket pkt2;
+-- 
+cgit v0.12
+

media-libs/gegl/files/gegl-0.4.0-ffmpeg-4-0-compat-2.patch

@@ -0,0 +1,25 @@
+From 2896800b5e7d0c656710c70fdea57098032f3ccc Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?=C3=98yvind=20Kol=C3=A5s?= <[email protected]>
+Date: Sun, 6 May 2018 15:09:03 +0200
+Subject: ff-save: update another occurance of CODEC_FLAG_GLOBAL_HEADER
+
+---
+ operations/external/ff-save.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/operations/external/ff-save.c b/operations/external/ff-save.c
+index 1edac31..f30bf10 100644
+--- a/operations/external/ff-save.c
++++ b/operations/external/ff-save.c
+@@ -638,7 +638,7 @@ add_video_stream (GeglProperties *o, AVFormatContext * oc, int codec_id)
+ #endif
+
+    if (oc->oformat->flags & AVFMT_GLOBALHEADER)
+-     c->flags |= CODEC_FLAG_GLOBAL_HEADER;
++     c->flags |= AV_CODEC_FLAG_GLOBAL_HEADER;
+
+   return st;
+ }
+-- 
+cgit v0.12
+

media-libs/gegl/gegl-0.3.34.ebuild

@@ -77,6 +77,8 @@ pkg_setup() {
 
 PATCHES=(
 	"${FILESDIR}"/${PN}-0.3.12-failing-tests.patch
+	"${FILESDIR}"/${PN}-0.4.0-ffmpeg-4-0-compat-1.patch  # bug 654172
+	"${FILESDIR}"/${PN}-0.4.0-ffmpeg-4-0-compat-2.patch  # bug 654172
 )
 
 src_prepare() {

media-libs/gegl/gegl-0.4.0-r1.ebuild

@@ -78,6 +78,8 @@ pkg_setup() {
 
 PATCHES=(
 	"${FILESDIR}"/${PN}-0.3.12-failing-tests.patch
+	"${FILESDIR}"/${P}-ffmpeg-4-0-compat-1.patch  # bug 654172
+	"${FILESDIR}"/${P}-ffmpeg-4-0-compat-2.patch  # bug 654172
 )
 
 src_prepare() {