From 5f4bd291c1368bfb7c702cea100a5ab45ae065d2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
Date: Fri, 22 Jul 2016 14:42:59 +0300
Subject: [PATCH] libav: Ignore VAAPI decoders and VAAPI/nvenc encoders

These can show up when having a build against a system version of ffmpeg.
---
 ext/libav/gstavviddec.c |  7 +++++++
 ext/libav/gstavvidenc.c | 14 ++++++++++++++
 2 files changed, 21 insertions(+)

diff --git a/ext/libav/gstavviddec.c b/ext/libav/gstavviddec.c
index 53391ad81b..2fdff95567 100644
--- a/ext/libav/gstavviddec.c
+++ b/ext/libav/gstavviddec.c
@@ -2061,6 +2061,13 @@ gst_ffmpegviddec_register (GstPlugin * plugin)
       goto next;
     }
 
+    if (strstr (in_plugin->name, "vaapi")) {
+      GST_DEBUG
+          ("Ignoring VAAPI decoder %s. We can't handle this outside of ffmpeg",
+          in_plugin->name);
+      goto next;
+    }
+
     GST_DEBUG ("Trying plugin %s [%s]", in_plugin->name, in_plugin->long_name);
 
     /* no codecs for which we're GUARANTEED to have better alternatives */
diff --git a/ext/libav/gstavvidenc.c b/ext/libav/gstavvidenc.c
index 2d8391b392..f22f697ee8 100644
--- a/ext/libav/gstavvidenc.c
+++ b/ext/libav/gstavvidenc.c
@@ -973,6 +973,20 @@ gst_ffmpegvidenc_register (GstPlugin * plugin)
       goto next;
     }
 
+    if (strstr (in_plugin->name, "vaapi")) {
+      GST_DEBUG
+          ("Ignoring VAAPI encoder %s. We can't handle this outside of ffmpeg",
+          in_plugin->name);
+      goto next;
+    }
+
+    if (g_str_has_suffix (in_plugin->name, "_nvenc")) {
+      GST_DEBUG
+          ("Ignoring nvenc encoder %s. We can't handle this outside of ffmpeg",
+          in_plugin->name);
+      goto next;
+    }
+
     /* only video encoders */
     if (!av_codec_is_encoder (in_plugin)
         || in_plugin->type != AVMEDIA_TYPE_VIDEO)