vp8: fix codec state leaks

I only tested that vp8enc ! vp8dec does not crash, as valgrind does not grok
at least one of the instructions used by vp8enc, preventing me from checking
a leak, and the lack of one after the patch.

2 files changed, 7 insertions, 0 deletions

diff --git a/ext/vp8/gstvp8dec.c b/ext/vp8/gstvp8dec.c
index 25538a813..cfdb3e198 100644
--- a/ext/vp8/gstvp8dec.c
+++ b/ext/vp8/gstvp8dec.c
@@ -306,6 +306,10 @@ gst_vp8_dec_reset (GstVideoDecoder * base_video_decoder, gboolean hard)
     gst_video_codec_state_unref (decoder->output_state);
     decoder->output_state = NULL;
   }
+  if (hard && decoder->input_state) {
+    gst_video_codec_state_unref (decoder->input_state);
+    decoder->input_state = NULL;
+  }
   if (decoder->decoder_inited)
     vpx_codec_destroy (&decoder->decoder);
   decoder->decoder_inited = FALSE;
diff --git a/ext/vp8/gstvp8enc.c b/ext/vp8/gstvp8enc.c
index fc3919e63..aa4d85ac8 100644
--- a/ext/vp8/gstvp8enc.c
+++ b/ext/vp8/gstvp8enc.c
@@ -467,6 +467,9 @@ gst_vp8_enc_finalize (GObject * object)
   g_free (gst_vp8_enc->multipass_cache_file);
   gst_vp8_enc->multipass_cache_file = NULL;
 
+  if (gst_vp8_enc->input_state)
+    gst_video_codec_state_unref (gst_vp8_enc->input_state);
+
   G_OBJECT_CLASS (parent_class)->finalize (object);
 
 }