From: Edward Hervey <edward@centricular.com>
Date: Tue, 7 Jun 2016 08:31:59 +0000 (+0200)
Subject: videodecoder: Avoid recursive drain/flush calls
X-Git-Tag: 1.19.3~511^2~2821
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5bef865f9fc72a8015670541a9175fcdc7e51fc2;p=platform%2Fupstream%2Fgstreamer.git

videodecoder: Avoid recursive drain/flush calls

_chain_forward() can also be called with reverse playback. Blindly
calling drain_out() on DISCONT buffers would end up in a recursive
call.
---

diff --git a/gst-libs/gst/video/gstvideodecoder.c b/gst-libs/gst/video/gstvideodecoder.c
index ebcd7f2..c2e5f0d 100644
--- a/gst-libs/gst/video/gstvideodecoder.c
+++ b/gst-libs/gst/video/gstvideodecoder.c
@@ -2179,7 +2179,7 @@ gst_video_decoder_chain_forward (GstVideoDecoder * decoder,
 
   g_return_val_if_fail (priv->packetized || klass->parse, GST_FLOW_ERROR);
 
-  if (GST_BUFFER_IS_DISCONT (buf))
+  if (decoder->input_segment.rate > 0.0 && GST_BUFFER_IS_DISCONT (buf))
     ret = gst_video_decoder_drain_out (decoder, FALSE);
 
   if (priv->current_frame == NULL)