gentoo-overlay/media-plugins/gst-plugins-libav/files/gst-plugins-libav-1.4.5-allocate-buffer.patch

From 055ae13e08ed1af220001de7b55d5c9defe64476 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
Date: Mon, 9 Mar 2015 22:01:43 +0100
Subject: avviddec: Error out if we try to allocate a buffer without being
 negotiated

Otherwise we just run into assertions because we should've errored out
already.

diff --git a/ext/libav/gstavviddec.c b/ext/libav/gstavviddec.c
index 5a1b7ed..23f9c74 100644
--- a/ext/libav/gstavviddec.c
+++ b/ext/libav/gstavviddec.c
@@ -1114,6 +1114,9 @@ get_output_buffer (GstFFMpegVidDec * ffmpegdec, GstVideoCodecFrame * frame)
 
   GST_LOG_OBJECT (ffmpegdec, "get output buffer");
 
+  if (!ffmpegdec->output_state)
+    goto not_negotiated;
+
   ret =
       gst_video_decoder_allocate_output_frame (GST_VIDEO_DECODER (ffmpegdec),
       frame);
@@ -1154,9 +1157,14 @@ get_output_buffer (GstFFMpegVidDec * ffmpegdec, GstVideoCodecFrame * frame)
   /* special cases */
 alloc_failed:
   {
-    GST_DEBUG_OBJECT (ffmpegdec, "pad_alloc failed");
+    GST_DEBUG_OBJECT (ffmpegdec, "allocation failed");
     return ret;
   }
+not_negotiated:
+  {
+    GST_DEBUG_OBJECT (ffmpegdec, "not negotiated");
+    return GST_FLOW_NOT_NEGOTIATED;
+  }
 }
 
 static void
-- 
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