vp9enc: Fix leak of vpx_image_t

ext/vpx/gstvp9enc.c

@@ -234,10 +234,18 @@ gst_vp9_enc_handle_invisible_frame_buffer (GstVPXEnc * enc, void *user_data,
   return ret;
 }
 
+static void
+gst_vp9_enc_user_data_free (vpx_image_t * image)
+{
+  g_slice_free (vpx_image_t, image);
+}
+
 static void
 gst_vp9_enc_set_frame_user_data (GstVPXEnc * enc, GstVideoCodecFrame * frame,
     vpx_image_t * image)
 {
+  gst_video_codec_frame_set_user_data (frame, image,
+      (GDestroyNotify) gst_vp9_enc_user_data_free);
   return;
 }
 

tests/check/Makefile.am

@@ -308,7 +308,7 @@ check_videomixer =
 endif
 
 if USE_VPX
-check_vpx=elements/vp8enc elements/vp8dec
+check_vpx=elements/vp8enc elements/vp8dec elements/vp9enc
 else
 check_vpx=
 endif

tests/check/elements/vp9enc.c

+/* GStreamer
+ *
+ * Copyright (c) 2016 Stian Selnes <stian@pexip.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+#include <gst/check/gstharness.h>
+#include <gst/check/gstcheck.h>
+#include <gst/video/video.h>
+
+GST_START_TEST (test_encode_lag_in_frames)
+{
+  GstHarness *h = gst_harness_new_parse ("vp9enc lag-in-frames=5 cpu-used=8 "
+      "deadline=1");
+  gst_harness_add_src_parse (h, "videotestsrc is-live=true pattern=black ! "
+      "capsfilter caps=\"video/x-raw,width=320,height=240,framerate=25/1\"",
+      TRUE);
+
+  /* Push 20 buffers into the encoder */
+  fail_unless_equals_int (GST_FLOW_OK,
+      gst_harness_src_crank_and_push_many (h, 20, 20));
+
+  /* Only 5 buffers are allowed to be queued now */
+  fail_unless (gst_harness_buffers_received (h) > 15);
+
+  /* EOS will cause the remaining buffers to be drained */
+  fail_unless (gst_harness_push_event (h, gst_event_new_eos ()));
+  fail_unless_equals_int (gst_harness_buffers_received (h), 20);
+
+  for (gint i = 0; i < 20; i++) {
+    GstBuffer *buffer = gst_harness_pull (h);
+
+    if (i == 0)
+      fail_if (GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DELTA_UNIT));
+
+    fail_unless_equals_uint64 (GST_BUFFER_TIMESTAMP (buffer),
+        gst_util_uint64_scale (i, GST_SECOND, 25));
+    fail_unless_equals_uint64 (GST_BUFFER_DURATION (buffer),
+        gst_util_uint64_scale (1, GST_SECOND, 25));
+
+    gst_buffer_unref (buffer);
+  }
+
+  gst_harness_teardown (h);
+}
+
+GST_END_TEST;
+
+
+static Suite *
+vp9enc_suite (void)
+{
+  Suite *s = suite_create ("vp9enc");
+  TCase *tc_chain = tcase_create ("general");
+
+  suite_add_tcase (s, tc_chain);
+
+  tcase_add_test (tc_chain, test_encode_lag_in_frames);
+
+  return s;
+}
+
+GST_CHECK_MAIN (vp9enc);