shapewipe: Add unit test for shapewipe

2 files changed, 307 insertions, 0 deletions

diff --git a/tests/check/Makefile.am b/tests/check/Makefile.am
index 393e032ac..cbc228e2c 100644
--- a/tests/check/Makefile.am
+++ b/tests/check/Makefile.am
@@ -94,6 +94,7 @@ check_PROGRAMS = \
 	elements/qtmux \
 	elements/rtpbin \
 	elements/selector \
+	elements/shapewipe \
 	elements/mxfdemux \
 	elements/mxfmux \
 	pipelines/mxf \
diff --git a/tests/check/elements/shapewipe.c b/tests/check/elements/shapewipe.c
new file mode 100644
index 000000000..6fcb06986
--- /dev/null
+++ b/tests/check/elements/shapewipe.c
@@ -0,0 +1,306 @@
+/* GStreamer
+ *
+ * Copyright (C) 2009 Sebastian Dröge <sebastian.droege@collabora.co.uk>
+ *
+ * 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.
+ */
+
+#include <unistd.h>
+
+#include <gst/check/gstcheck.h>
+
+gboolean have_eos = FALSE;
+
+/* For ease of programming we use globals to keep refs for our floating
+ * src and sink pads we create; otherwise we always have to do get_pad,
+ * get_peer, and then remove references in every test function */
+GstPad *myvideosrcpad, *mymasksrcpad, *mysinkpad;
+
+
+#define SHAPEWIPE_VIDEO_CAPS_STRING    \
+    "video/x-raw-yuv, " \
+    "format = (GstFourcc)AYUV, " \
+    "width = 400, " \
+    "height = 400, " \
+    "framerate = 0/1"
+
+#define SHAPEWIPE_MASK_CAPS_STRING    \
+    "video/x-raw-gray, " \
+    "bpp = 8, " \
+    "depth = 8, " \
+    "width = 400, " \
+    "height = 400, " \
+    "framerate = 0/1"
+
+static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
+    GST_PAD_SINK,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS (SHAPEWIPE_VIDEO_CAPS_STRING)
+    );
+static GstStaticPadTemplate videosrctemplate =
+GST_STATIC_PAD_TEMPLATE ("videosrc",
+    GST_PAD_SRC,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS (SHAPEWIPE_VIDEO_CAPS_STRING)
+    );
+static GstStaticPadTemplate masksrctemplate =
+GST_STATIC_PAD_TEMPLATE ("masksrc",
+    GST_PAD_SRC,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS (SHAPEWIPE_MASK_CAPS_STRING)
+    );
+
+
+static GstBuffer *output = NULL;
+
+static GstFlowReturn
+on_chain (GstPad * pad, GstBuffer * buffer)
+{
+  g_return_val_if_fail (output == NULL, GST_FLOW_ERROR);
+
+  output = buffer;
+  return GST_FLOW_OK;
+}
+
+GST_START_TEST (test_general)
+{
+  GstElement *shapewipe;
+  GstPad *p;
+  GstCaps *caps;
+  GstBuffer *mask, *input;
+  guint i, j;
+  guint8 *data;
+
+  myvideosrcpad =
+      gst_pad_new_from_static_template (&videosrctemplate, "videosrc");
+  gst_pad_set_active (myvideosrcpad, TRUE);
+  caps = gst_caps_from_string (SHAPEWIPE_VIDEO_CAPS_STRING);
+  gst_pad_set_caps (myvideosrcpad, caps);
+  gst_caps_unref (caps);
+
+  mymasksrcpad = gst_pad_new_from_static_template (&masksrctemplate, "masksrc");
+  gst_pad_set_active (mymasksrcpad, TRUE);
+  caps = gst_caps_from_string (SHAPEWIPE_MASK_CAPS_STRING);
+  gst_pad_set_caps (mymasksrcpad, caps);
+  gst_caps_unref (caps);
+
+  mysinkpad = gst_pad_new_from_static_template (&sinktemplate, "sink");
+  gst_pad_set_chain_function (mysinkpad, on_chain);
+  gst_pad_set_active (mysinkpad, TRUE);
+  caps = gst_caps_from_string (SHAPEWIPE_VIDEO_CAPS_STRING);
+  gst_pad_set_caps (mysinkpad, caps);
+  gst_caps_unref (caps);
+
+  shapewipe = gst_element_factory_make ("shapewipe", NULL);
+  fail_unless (shapewipe != NULL);
+
+  p = gst_element_get_static_pad (shapewipe, "video_sink");
+  fail_unless (gst_pad_link (myvideosrcpad, p) == GST_PAD_LINK_OK);
+  gst_object_unref (p);
+  p = gst_element_get_static_pad (shapewipe, "mask_sink");
+  fail_unless (gst_pad_link (mymasksrcpad, p) == GST_PAD_LINK_OK);
+  gst_object_unref (p);
+  p = gst_element_get_static_pad (shapewipe, "src");
+  fail_unless (gst_pad_link (p, mysinkpad) == GST_PAD_LINK_OK);
+  gst_object_unref (p);
+
+  fail_unless (gst_element_set_state (shapewipe,
+          GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS);
+
+  mask = gst_buffer_new_and_alloc (400 * 400);
+  caps = gst_caps_from_string (SHAPEWIPE_MASK_CAPS_STRING);
+  gst_buffer_set_caps (mask, caps);
+  gst_caps_unref (caps);
+  data = GST_BUFFER_DATA (mask);
+  for (i = 0; i < 400; i++) {
+    for (j = 0; j < 400; j++) {
+      if (i < 100 && j < 100)
+        data[0] = 0;
+      else if (i < 200 && j < 200)
+        data[0] = 85;
+      else if (i < 300 && j < 300)
+        data[0] = 170;
+      else
+        data[0] = 254;
+      data++;
+    }
+  }
+
+  fail_unless (gst_pad_push (mymasksrcpad, mask) == GST_FLOW_OK);
+
+  input = gst_buffer_new_and_alloc (400 * 400 * 4);
+  caps = gst_caps_from_string (SHAPEWIPE_VIDEO_CAPS_STRING);
+  gst_buffer_set_caps (input, caps);
+  gst_caps_unref (caps);
+  data = GST_BUFFER_DATA (input);
+  for (i = 0; i < 400; i++) {
+    for (j = 0; j < 400; j++) {
+      /* This is green */
+      data[0] = 0;              /* A */
+      data[1] = 173;            /* Y */
+      data[2] = 42;             /* U */
+      data[3] = 26;             /* V */
+      data += 4;
+    }
+  }
+
+  g_object_set (G_OBJECT (shapewipe), "position", 0.0, NULL);
+  output = NULL;
+  fail_unless (gst_pad_push (myvideosrcpad,
+          gst_buffer_ref (input)) == GST_FLOW_OK);
+  fail_unless (output != NULL);
+  data = GST_BUFFER_DATA (output);
+  for (i = 0; i < 400; i++) {
+    for (j = 0; j < 400; j++) {
+      fail_unless (data[0] == 255);     /* A */
+      fail_unless (data[1] == 173);     /* Y */
+      fail_unless (data[2] == 42);      /* U */
+      fail_unless (data[3] == 26);      /* V */
+      data += 4;
+    }
+  }
+  gst_buffer_unref (output);
+  output = NULL;
+
+  g_object_set (G_OBJECT (shapewipe), "position", 0.1, NULL);
+  output = NULL;
+  fail_unless (gst_pad_push (myvideosrcpad,
+          gst_buffer_ref (input)) == GST_FLOW_OK);
+  fail_unless (output != NULL);
+  data = GST_BUFFER_DATA (output);
+  for (i = 0; i < 400; i++) {
+    for (j = 0; j < 400; j++) {
+      if (i < 100 && j < 100) {
+        fail_unless (data[0] == 0);     /* A */
+        fail_unless (data[1] == 0);     /* Y */
+        fail_unless (data[2] == 128);   /* U */
+        fail_unless (data[3] == 128);   /* V */
+      } else {
+        fail_unless (data[0] == 255);   /* A */
+        fail_unless (data[1] == 173);   /* Y */
+        fail_unless (data[2] == 42);    /* U */
+        fail_unless (data[3] == 26);    /* V */
+      }
+      data += 4;
+    }
+  }
+  gst_buffer_unref (output);
+  output = NULL;
+
+  g_object_set (G_OBJECT (shapewipe), "position", 0.34, NULL);
+  output = NULL;
+  fail_unless (gst_pad_push (myvideosrcpad,
+          gst_buffer_ref (input)) == GST_FLOW_OK);
+  fail_unless (output != NULL);
+  data = GST_BUFFER_DATA (output);
+  for (i = 0; i < 400; i++) {
+    for (j = 0; j < 400; j++) {
+      if (i < 200 && j < 200) {
+        fail_unless (data[0] == 0);     /* A */
+        fail_unless (data[1] == 0);     /* Y */
+        fail_unless (data[2] == 128);   /* U */
+        fail_unless (data[3] == 128);   /* V */
+      } else {
+        fail_unless (data[0] == 255);   /* A */
+        fail_unless (data[1] == 173);   /* Y */
+        fail_unless (data[2] == 42);    /* U */
+        fail_unless (data[3] == 26);    /* V */
+      }
+      data += 4;
+    }
+  }
+  gst_buffer_unref (output);
+  output = NULL;
+
+  g_object_set (G_OBJECT (shapewipe), "position", 0.67, NULL);
+  output = NULL;
+  fail_unless (gst_pad_push (myvideosrcpad,
+          gst_buffer_ref (input)) == GST_FLOW_OK);
+  fail_unless (output != NULL);
+  data = GST_BUFFER_DATA (output);
+  for (i = 0; i < 400; i++) {
+    for (j = 0; j < 400; j++) {
+      if (i < 300 && j < 300) {
+        fail_unless (data[0] == 0);     /* A */
+        fail_unless (data[1] == 0);     /* Y */
+        fail_unless (data[2] == 128);   /* U */
+        fail_unless (data[3] == 128);   /* V */
+      } else {
+        fail_unless (data[0] == 255);   /* A */
+        fail_unless (data[1] == 173);   /* Y */
+        fail_unless (data[2] == 42);    /* U */
+        fail_unless (data[3] == 26);    /* V */
+      }
+      data += 4;
+    }
+  }
+  gst_buffer_unref (output);
+  output = NULL;
+
+  g_object_set (G_OBJECT (shapewipe), "position", 1.0, NULL);
+  output = NULL;
+  fail_unless (gst_pad_push (myvideosrcpad,
+          gst_buffer_ref (input)) == GST_FLOW_OK);
+  fail_unless (output != NULL);
+  data = GST_BUFFER_DATA (output);
+  for (i = 0; i < 400; i++) {
+    for (j = 0; j < 400; j++) {
+      fail_unless (data[0] == 0);       /* A */
+      fail_unless (data[1] == 0);       /* Y */
+      fail_unless (data[2] == 128);     /* U */
+      fail_unless (data[3] == 128);     /* V */
+      data += 4;
+    }
+  }
+  gst_buffer_unref (output);
+  output = NULL;
+
+  gst_buffer_unref (input);
+
+  fail_unless (gst_element_set_state (shapewipe,
+          GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS);
+
+  p = gst_element_get_static_pad (shapewipe, "video_sink");
+  fail_unless (gst_pad_unlink (myvideosrcpad, p));
+  gst_object_unref (p);
+  p = gst_element_get_static_pad (shapewipe, "mask_sink");
+  fail_unless (gst_pad_unlink (mymasksrcpad, p));
+  gst_object_unref (p);
+  p = gst_element_get_static_pad (shapewipe, "src");
+  fail_unless (gst_pad_unlink (p, mysinkpad));
+  gst_object_unref (p);
+
+  gst_object_unref (myvideosrcpad);
+  gst_object_unref (mymasksrcpad);
+  gst_object_unref (mysinkpad);
+  gst_object_unref (shapewipe);
+}
+
+GST_END_TEST;
+
+Suite *
+shapewipe_suite (void)
+{
+  Suite *s = suite_create ("shapewipe");
+  TCase *tc_chain = tcase_create ("general");
+
+  suite_add_tcase (s, tc_chain);
+  tcase_add_test (tc_chain, test_general);
+
+  return s;
+}
+
+GST_CHECK_MAIN (shapewipe);