avvidenc: Close reference context before freeing it

Otherwise we'll leak some memory.

See https://gitlab.freedesktop.org/gstreamer/gst-libav/merge_requests/32

diff --git a/ext/libav/gstavvidenc.c b/ext/libav/gstavvidenc.c
index 621d00b..5193a01 100644 (file)
--- a/ext/libav/gstavvidenc.c
+++ b/ext/libav/gstavvidenc.c
@@ -221,6 +221,7 @@ gst_ffmpegvidenc_finalize (GObject * object)
   /* clean up remaining allocated data */
   av_frame_free (&ffmpegenc->picture);
   gst_ffmpeg_avcodec_close (ffmpegenc->context);
+  gst_ffmpeg_avcodec_close (ffmpegenc->refcontext);
   av_free (ffmpegenc->context);
   av_free (ffmpegenc->refcontext);