x264: fix memory leak

When the allowed caps are the same of template caps the allowed
caps are not unrefed, leaking memory.

https://bugzilla.gnome.org/show_bug.cgi?id=784060

diff --git a/ext/x264/gstx264enc.c b/ext/x264/gstx264enc.c
index 49d99f1..069761d 100644 (file)
--- a/ext/x264/gstx264enc.c
+++ b/ext/x264/gstx264enc.c
@@ -2204,6 +2204,7 @@ gst_x264_enc_set_format (GstVideoEncoder * video_enc,
         "downstream has ANY caps, outputting byte-stream");
     encoder->current_byte_stream = GST_X264_ENC_STREAM_FORMAT_BYTE_STREAM;
     g_string_append_printf (encoder->option_string, ":annexb=1");
+    gst_caps_unref (allowed_caps);
   } else if (allowed_caps) {
     GstStructure *s;
     const gchar *profile;