From 6ab4698b95bed4ca4032b791d84f26fd2e11224a Mon Sep 17 00:00:00 2001
From: Wim Taymans <wim.taymans@gmail.com>
Date: Tue, 25 Nov 2008 16:06:22 +0000
Subject: gst/videocrop/gstvideocrop.*: Fix renegotiation when changing
 properties using the new basetransform features. Fixes ...

Original commit message from CVS:
* gst/videocrop/gstvideocrop.c: (gst_video_crop_init),
(gst_video_crop_transform), (gst_video_crop_transform_caps),
(gst_video_crop_set_caps), (gst_video_crop_set_property):
* gst/videocrop/gstvideocrop.h:
Fix renegotiation when changing properties using the new basetransform
features. Fixes #561502.
* tests/icles/Makefile.am:
* tests/icles/videocrop2-test.c: (make_pipeline), (main):
Add crazy interactive test unit for dynamically changing properties.
---
 tests/icles/Makefile.am       |   7 ++-
 tests/icles/videocrop2-test.c | 141 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 147 insertions(+), 1 deletion(-)
 create mode 100644 tests/icles/videocrop2-test.c

(limited to 'tests/icles')

diff --git a/tests/icles/Makefile.am b/tests/icles/Makefile.am
index 0f545ce4..3cacdd1e 100644
--- a/tests/icles/Makefile.am
+++ b/tests/icles/Makefile.am
@@ -40,5 +40,10 @@ videobox_test_CFLAGS  = $(GST_CFLAGS)
 videobox_test_LDADD   = $(GST_LIBS)
 videobox_test_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
 
-noinst_PROGRAMS = $(GTK_TESTS) $(V4L2_TESTS) $(X_TESTS) videocrop-test videobox-test
+videocrop2_test_SOURCES = videocrop2-test.c
+videocrop2_test_CFLAGS  = $(GST_CFLAGS)
+videocrop2_test_LDADD   = $(GST_LIBS)
+videocrop2_test_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
+
+noinst_PROGRAMS = $(GTK_TESTS) $(V4L2_TESTS) $(X_TESTS) videocrop-test videobox-test videocrop2-test
 
diff --git a/tests/icles/videocrop2-test.c b/tests/icles/videocrop2-test.c
new file mode 100644
index 00000000..58d19322
--- /dev/null
+++ b/tests/icles/videocrop2-test.c
@@ -0,0 +1,141 @@
+/* GStreamer interactive videocrop test
+ *
+ * Copyright (C) 2008 Wim Taymans <wim.taymans@gmail.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., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdlib.h>
+
+#include <gst/gst.h>
+
+static GstElement *
+make_pipeline (gint type)
+{
+  GstElement *result;
+  gchar *pstr;
+
+  switch (type) {
+    case 0:
+      pstr = g_strdup_printf ("videotestsrc ! videocrop name=crop ! "
+          "xvimagesink");
+      break;
+    default:
+      return NULL;
+  }
+
+  result = gst_parse_launch_full (pstr, NULL, GST_PARSE_FLAG_NONE, NULL);
+  g_print ("created test %d: \"%s\"\n", type, pstr);
+  g_free (pstr);
+
+  return result;
+}
+
+#define MAX_ROUND 500
+
+int
+main (int argc, char **argv)
+{
+  GstElement *pipe, *crop;
+  gint left, right;
+  gint top, bottom;
+  gint ldir, rdir;
+  gint tdir, bdir;
+  gint round, type, stop;
+
+  gst_init (&argc, &argv);
+
+  type = 0;
+  stop = -1;
+
+  if (argc > 1) {
+    type = atoi (argv[1]);
+    stop = type + 1;
+  }
+
+  while (TRUE) {
+    GstMessage *message;
+
+    pipe = make_pipeline (type);
+    if (pipe == NULL)
+      break;
+
+    crop = gst_bin_get_by_name (GST_BIN (pipe), "crop");
+    g_assert (crop);
+
+    top = bottom = left = right = 0;
+    tdir = bdir = 10;
+    ldir = rdir = 10;
+
+    for (round = 0; round < MAX_ROUND; round++) {
+      g_print ("crop to %4d %4d %4d %4d (%d/%d)   \r", top, bottom, left, right,
+          round, MAX_ROUND);
+
+      g_object_set (crop, "top", top, "bottom", bottom, "left", left, "right",
+          right, NULL);
+
+      if (round == 0)
+        gst_element_set_state (pipe, GST_STATE_PLAYING);
+
+      top += tdir;
+      if (top >= 80)
+        tdir = -10;
+      else if (top < 10)
+        tdir = 10;
+
+      bottom += bdir;
+      if (bottom >= 60)
+        bdir = -10;
+      else if (bottom < 10)
+        bdir = 10;
+
+      left += ldir;
+      if (left >= 100)
+        ldir = -10;
+      else if (left < 10)
+        ldir = 10;
+
+      right += rdir;
+      if (right >= 80)
+        rdir = -10;
+      else if (right < 10)
+        rdir = 10;
+
+      message =
+          gst_bus_poll (GST_ELEMENT_BUS (pipe), GST_MESSAGE_ERROR,
+          50 * GST_MSECOND);
+      if (message) {
+        g_print ("got error           \n");
+
+        gst_message_unref (message);
+      }
+    }
+    g_print ("test %d done                    \n", type);
+
+    gst_object_unref (crop);
+    gst_element_set_state (pipe, GST_STATE_NULL);
+    gst_object_unref (pipe);
+
+    type++;
+    if (type == stop)
+      break;
+  }
+  return 0;
+}
-- 
cgit