From 92d71237bfcaeb263313ed2faba254481859bafe Mon Sep 17 00:00:00 2001
From: Nicolas Dufresne <nicolas.dufresne@collabora.co.uk>
Date: Tue, 1 May 2012 18:46:31 +0000
Subject: [PATCH] mpeg2dec: Port to new way of handling frame reference

---
 ext/mpeg2dec/gstmpeg2dec.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/ext/mpeg2dec/gstmpeg2dec.c b/ext/mpeg2dec/gstmpeg2dec.c
index 63d1837ba0..120c5fd901 100644
--- a/ext/mpeg2dec/gstmpeg2dec.c
+++ b/ext/mpeg2dec/gstmpeg2dec.c
@@ -633,6 +633,7 @@ handle_picture (GstMpeg2dec * mpeg2dec, const mpeg2_info_t * info,
       type_str = "B";
       break;
     default:
+      gst_video_codec_frame_ref (frame);
       gst_video_decoder_drop_frame (GST_VIDEO_DECODER (mpeg2dec), frame);
       GST_VIDEO_DECODER_ERROR (mpeg2dec, 1, STREAM, DECODE,
           ("decoding error"), ("Invalid picture type"), ret);
@@ -797,6 +798,7 @@ gst_mpeg2dec_handle_frame (GstVideoDecoder * decoder,
         if (ret == GST_FLOW_ERROR) {
           GST_VIDEO_DECODER_ERROR (decoder, 1, STREAM, DECODE,
               ("decoding error"), ("Bad sequence header"), ret);
+          gst_video_decoder_drop_frame (decoder, frame);
           gst_mpeg2dec_reset (decoder, 0);
           goto done;
         }
@@ -851,6 +853,7 @@ gst_mpeg2dec_handle_frame (GstVideoDecoder * decoder,
       default:
         GST_ERROR_OBJECT (mpeg2dec, "Unknown libmpeg2 state %d, FIXME", state);
         ret = GST_FLOW_OK;
+        gst_video_codec_frame_unref (frame);
         goto done;
     }
 
@@ -861,6 +864,8 @@ gst_mpeg2dec_handle_frame (GstVideoDecoder * decoder,
     }
   }
 
+  gst_video_codec_frame_unref (frame);
+
 done:
   return ret;
 }