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311 lines
8.5 KiB
C
311 lines
8.5 KiB
C
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/* GStreamer
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*
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* some unit tests for GstBaseTransform
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*
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* Copyright (C) 2008 Wim Taymans <wim.taymans@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <gst/gst.h>
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#include <gst/check/gstcheck.h>
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#include <gst/base/gstbasetransform.h>
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#undef FAILING_TESTS
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#include "test_transform.c"
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/* basic passthrough, we don't have any transform functions so we can only
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* perform passthrough. We also don't have caps, which is fine */
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GST_START_TEST (basetransform_chain_pt1)
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{
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TestTransData *trans;
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GstBuffer *buffer;
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GstFlowReturn res;
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trans = gst_test_trans_new ();
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buffer = gst_buffer_new_and_alloc (20);
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res = gst_test_trans_push (trans, buffer);
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fail_unless (res == GST_FLOW_OK);
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buffer = gst_test_trans_pop (trans);
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fail_unless (buffer != NULL);
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fail_unless (GST_BUFFER_SIZE (buffer) == 20);
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/* caps should not have been set */
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fail_unless (GST_BUFFER_CAPS (buffer) == NULL);
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gst_buffer_unref (buffer);
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buffer = gst_buffer_new_and_alloc (10);
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res = gst_test_trans_push (trans, buffer);
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fail_unless (res == GST_FLOW_OK);
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buffer = gst_test_trans_pop (trans);
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fail_unless (buffer != NULL);
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fail_unless (GST_BUFFER_SIZE (buffer) == 10);
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/* caps should not have been set */
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fail_unless (GST_BUFFER_CAPS (buffer) == NULL);
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gst_buffer_unref (buffer);
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gst_test_trans_free (trans);
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}
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GST_END_TEST;
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/* basic passthrough, we don't have any transform functions so we can only
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* perform passthrough with same caps */
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GST_START_TEST (basetransform_chain_pt2)
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{
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TestTransData *trans;
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GstBuffer *buffer;
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GstCaps *caps;
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GstFlowReturn res;
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trans = gst_test_trans_new ();
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/* first buffer */
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caps = gst_caps_new_simple ("foo/x-bar", NULL);
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buffer = gst_buffer_new_and_alloc (20);
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gst_buffer_set_caps (buffer, caps);
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res = gst_test_trans_push (trans, buffer);
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fail_unless (res == GST_FLOW_OK);
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buffer = gst_test_trans_pop (trans);
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fail_unless (buffer != NULL);
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fail_unless (GST_BUFFER_SIZE (buffer) == 20);
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fail_unless (GST_BUFFER_CAPS (buffer) == caps);
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gst_buffer_unref (buffer);
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gst_caps_unref (caps);
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/* second buffer, renegotiates, keeps extra type arg in caps */
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caps = gst_caps_new_simple ("foo/x-bar", "type", G_TYPE_INT, 1, NULL);
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buffer = gst_buffer_new_and_alloc (10);
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gst_buffer_set_caps (buffer, caps);
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res = gst_test_trans_push (trans, buffer);
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fail_unless (res == GST_FLOW_OK);
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buffer = gst_test_trans_pop (trans);
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fail_unless (buffer != NULL);
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fail_unless (GST_BUFFER_SIZE (buffer) == 10);
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fail_unless (GST_BUFFER_CAPS (buffer) == caps);
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gst_buffer_unref (buffer);
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gst_caps_unref (caps);
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gst_test_trans_free (trans);
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}
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GST_END_TEST;
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static gboolean transform_ip_1_called;
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static gboolean transform_ip_1_writable;
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static GstFlowReturn
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transform_ip_1 (GstBaseTransform * trans, GstBuffer * buf)
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{
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GST_DEBUG_OBJECT (trans, "transform called");
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transform_ip_1_called = TRUE;
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transform_ip_1_writable = gst_buffer_is_writable (buf);
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GST_DEBUG_OBJECT (trans, "writable: %d", transform_ip_1_writable);
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return GST_FLOW_OK;
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}
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/* basic in-place, check if the _ip function is called, buffer should
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* be writable. no setcaps is set */
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GST_START_TEST (basetransform_chain_ip1)
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{
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TestTransData *trans;
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GstBuffer *buffer;
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GstFlowReturn res;
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klass_transform_ip = transform_ip_1;
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trans = gst_test_trans_new ();
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buffer = gst_buffer_new_and_alloc (20);
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transform_ip_1_called = FALSE;;
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transform_ip_1_writable = TRUE;;
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res = gst_test_trans_push (trans, buffer);
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fail_unless (res == GST_FLOW_OK);
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fail_unless (transform_ip_1_called == TRUE);
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fail_unless (transform_ip_1_writable == TRUE);
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buffer = gst_test_trans_pop (trans);
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fail_unless (buffer != NULL);
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fail_unless (GST_BUFFER_SIZE (buffer) == 20);
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gst_buffer_unref (buffer);
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buffer = gst_buffer_new_and_alloc (20);
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/* take additional ref to make it non-writable */
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gst_buffer_ref (buffer);
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fail_unless (GST_MINI_OBJECT_REFCOUNT_VALUE (buffer) == 2);
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transform_ip_1_called = FALSE;;
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transform_ip_1_writable = FALSE;;
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res = gst_test_trans_push (trans, buffer);
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fail_unless (res == GST_FLOW_OK);
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fail_unless (transform_ip_1_called == TRUE);
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/* copy should have been taken */
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fail_unless (transform_ip_1_writable == TRUE);
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/* after push, get rid of the final ref we had */
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gst_buffer_unref (buffer);
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buffer = gst_test_trans_pop (trans);
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fail_unless (buffer != NULL);
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fail_unless (GST_BUFFER_SIZE (buffer) == 20);
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/* output buffer has refcount 1 */
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fail_unless (GST_MINI_OBJECT_REFCOUNT_VALUE (buffer) == 1);
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gst_buffer_unref (buffer);
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gst_test_trans_free (trans);
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}
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GST_END_TEST;
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static gboolean set_caps_1_called;
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static gboolean
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set_caps_1 (GstBaseTransform * trans, GstCaps * incaps, GstCaps * outcaps)
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{
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GstCaps *caps;
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GST_DEBUG_OBJECT (trans, "set_caps called");
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set_caps_1_called = TRUE;
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caps = gst_caps_new_simple ("foo/x-bar", NULL);
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fail_unless (gst_caps_is_equal (incaps, caps));
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fail_unless (gst_caps_is_equal (outcaps, caps));
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gst_caps_unref (caps);
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return TRUE;
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}
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/* basic in-place, check if the _ip function is called, buffer should be
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* writable. we also set a setcaps function and see if it's called. */
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GST_START_TEST (basetransform_chain_ip2)
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{
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TestTransData *trans;
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GstBuffer *buffer;
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GstFlowReturn res;
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GstCaps *caps;
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klass_transform_ip = transform_ip_1;
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klass_set_caps = set_caps_1;
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trans = gst_test_trans_new ();
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caps = gst_caps_new_simple ("foo/x-bar", NULL);
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/* first try to push a buffer without caps, this should fail */
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buffer = gst_buffer_new_and_alloc (20);
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transform_ip_1_called = FALSE;;
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transform_ip_1_writable = FALSE;;
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set_caps_1_called = FALSE;;
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res = gst_test_trans_push (trans, buffer);
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fail_unless (res == GST_FLOW_NOT_NEGOTIATED);
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fail_unless (transform_ip_1_called == FALSE);
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fail_unless (transform_ip_1_writable == FALSE);
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fail_unless (set_caps_1_called == FALSE);
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/* try to push a buffer with caps */
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buffer = gst_buffer_new_and_alloc (20);
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gst_buffer_set_caps (buffer, caps);
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transform_ip_1_called = FALSE;
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transform_ip_1_writable = FALSE;
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set_caps_1_called = FALSE;;
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res = gst_test_trans_push (trans, buffer);
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fail_unless (res == GST_FLOW_OK);
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fail_unless (transform_ip_1_called == TRUE);
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fail_unless (transform_ip_1_writable == TRUE);
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fail_unless (set_caps_1_called == TRUE);
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buffer = gst_test_trans_pop (trans);
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fail_unless (buffer != NULL);
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fail_unless (GST_BUFFER_SIZE (buffer) == 20);
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fail_unless (GST_BUFFER_CAPS (buffer) == caps);
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gst_buffer_unref (buffer);
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buffer = gst_buffer_new_and_alloc (20);
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gst_buffer_set_caps (buffer, caps);
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/* take additional ref to make it non-writable */
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gst_buffer_ref (buffer);
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fail_unless (GST_MINI_OBJECT_REFCOUNT_VALUE (buffer) == 2);
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transform_ip_1_called = FALSE;;
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transform_ip_1_writable = FALSE;;
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res = gst_test_trans_push (trans, buffer);
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fail_unless (res == GST_FLOW_OK);
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fail_unless (transform_ip_1_called == TRUE);
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fail_unless (transform_ip_1_writable == TRUE);
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/* after push, get rid of the final ref we had */
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gst_buffer_unref (buffer);
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buffer = gst_test_trans_pop (trans);
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fail_unless (buffer != NULL);
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fail_unless (GST_BUFFER_SIZE (buffer) == 20);
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fail_unless (GST_BUFFER_CAPS (buffer) == caps);
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/* output buffer has refcount 1 */
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fail_unless (GST_MINI_OBJECT_REFCOUNT_VALUE (buffer) == 1);
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gst_buffer_unref (buffer);
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gst_caps_unref (caps);
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trans->klass->transform_ip = NULL;
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gst_test_trans_free (trans);
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}
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GST_END_TEST;
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static Suite *
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gst_basetransform_suite (void)
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{
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Suite *s = suite_create ("GstBaseTransform");
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TCase *tc = tcase_create ("general");
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suite_add_tcase (s, tc);
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tcase_add_test (tc, basetransform_chain_pt1);
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tcase_add_test (tc, basetransform_chain_pt2);
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tcase_add_test (tc, basetransform_chain_ip1);
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tcase_add_test (tc, basetransform_chain_ip2);
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return s;
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}
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GST_CHECK_MAIN (gst_basetransform);
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