/* GStreamer
*
* some unit tests for GstBaseTransform
*
* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/gst.h>
#include <gst/check/gstcheck.h>
#include <gst/base/gstbasetransform.h>
#include "test_transform.c"
static gboolean set_caps_pt1_called;
static gboolean
set_caps_pt1 (GstBaseTransform * trans, GstCaps * incaps, GstCaps * outcaps)
{
GST_DEBUG_OBJECT (trans, "set_caps called");
set_caps_pt1_called = TRUE;
return TRUE;
}
/* basic passthrough, we don't have any transform functions so we can only
* perform passthrough. We also don't have caps, which is fine */
GST_START_TEST (basetransform_chain_pt1)
{
TestTransData *trans;
GstBuffer *buffer;
GstFlowReturn res;
GstCaps *caps;
klass_set_caps = set_caps_pt1;
trans = gst_test_trans_new ();
gst_test_trans_push_segment (trans);
GST_DEBUG_OBJECT (trans, "buffer without caps, size 20");
buffer = gst_buffer_new_and_alloc (20);
set_caps_pt1_called = FALSE;
res = gst_test_trans_push (trans, buffer);
fail_unless (res == GST_FLOW_OK);
fail_unless (set_caps_pt1_called == FALSE);
buffer = gst_test_trans_pop (trans);
fail_unless (buffer != NULL);
fail_unless (gst_buffer_get_size (buffer) == 20);
gst_buffer_unref (buffer);
GST_DEBUG_OBJECT (trans, "buffer without caps, size 10");
buffer = gst_buffer_new_and_alloc (10);
set_caps_pt1_called = FALSE;
res = gst_test_trans_push (trans, buffer);
fail_unless (res == GST_FLOW_OK);
fail_unless (set_caps_pt1_called == FALSE);
buffer = gst_test_trans_pop (trans);
fail_unless (buffer != NULL);
fail_unless (gst_buffer_get_size (buffer) == 10);
gst_buffer_unref (buffer);
gst_pad_push_event (trans->srcpad, gst_event_new_flush_start ());
gst_pad_push_event (trans->srcpad, gst_event_new_flush_stop (TRUE));
caps = gst_caps_new_empty_simple ("foo/x-bar");
set_caps_pt1_called = FALSE;
gst_test_trans_setcaps (trans, caps);
fail_unless (set_caps_pt1_called == TRUE);
gst_caps_unref (caps);
gst_test_trans_push_segment (trans);
gst_test_trans_free (trans);
klass_transform_ip = NULL;
klass_transform = NULL;
klass_transform_caps = NULL;
klass_transform_size = NULL;
klass_set_caps = NULL;
klass_submit_input_buffer = NULL;
klass_generate_output = NULL;
}
GST_END_TEST;
static gboolean set_caps_pt2_called;
static gboolean
set_caps_pt2 (GstBaseTransform * trans, GstCaps * incaps, GstCaps * outcaps)
{
GST_DEBUG_OBJECT (trans, "set_caps called");
set_caps_pt2_called = TRUE;
fail_unless (gst_caps_is_equal (incaps, outcaps));
return TRUE;
}
/* basic passthrough, we don't have any transform functions so we can only
* perform passthrough with same caps */
GST_START_TEST (basetransform_chain_pt2)
{
TestTransData *trans;
GstBuffer *buffer;
GstCaps *caps;
GstFlowReturn res;
klass_set_caps = set_caps_pt2;
trans = gst_test_trans_new ();
/* first buffer */
set_caps_pt2_called = FALSE;
caps = gst_caps_new_empty_simple ("foo/x-bar");
gst_test_trans_setcaps (trans, caps);
gst_test_trans_push_segment (trans);
GST_DEBUG_OBJECT (trans, "buffer with caps, size 20");
buffer = gst_buffer_new_and_alloc (20);
res = gst_test_trans_push (trans, buffer);
fail_unless (res == GST_FLOW_OK);
fail_unless (set_caps_pt2_called == TRUE);
buffer = gst_test_trans_pop (trans);
fail_unless (buffer != NULL);
fail_unless (gst_buffer_get_size (buffer) == 20);
gst_buffer_unref (buffer);
gst_caps_unref (caps);
/* second buffer, renegotiates, keeps extra type arg in caps */
caps = gst_caps_new_simple ("foo/x-bar", "type", G_TYPE_INT, 1, NULL);
set_caps_pt2_called = FALSE;
gst_test_trans_setcaps (trans, caps);
GST_DEBUG_OBJECT (trans, "buffer with caps, size 10");
buffer = gst_buffer_new_and_alloc (10);
res = gst_test_trans_push (trans, buffer);
fail_unless (res == GST_FLOW_OK);
fail_unless (set_caps_pt2_called == TRUE);
buffer = gst_test_trans_pop (trans);
fail_unless (buffer != NULL);
fail_unless (gst_buffer_get_size (buffer) == 10);
gst_buffer_unref (buffer);
gst_caps_unref (caps);
/* with caps that is a superset */
caps = gst_caps_new_empty_simple ("foo/x-bar");
set_caps_pt2_called = FALSE;
gst_test_trans_setcaps (trans, caps);
GST_DEBUG_OBJECT (trans, "buffer with caps, size 10");
buffer = gst_buffer_new_and_alloc (10);
res = gst_test_trans_push (trans, buffer);
fail_unless (res == GST_FLOW_OK);
fail_unless (set_caps_pt2_called == TRUE);
buffer = gst_test_trans_pop (trans);
fail_unless (buffer != NULL);
fail_unless (gst_buffer_get_size (buffer) == 10);
gst_buffer_unref (buffer);
gst_caps_unref (caps);
gst_test_trans_free (trans);
}
GST_END_TEST;
static gboolean transform_ip_1_called;
static gboolean transform_ip_1_writable;
static GstFlowReturn
transform_ip_1 (GstBaseTransform * trans, GstBuffer * buf)
{
GST_DEBUG_OBJECT (trans, "transform called");
transform_ip_1_called = TRUE;
transform_ip_1_writable = gst_buffer_is_writable (buf);
GST_DEBUG_OBJECT (trans, "writable: %d", transform_ip_1_writable);
return GST_FLOW_OK;
}
/* basic in-place, check if the _ip function is called, buffer should
* be writable. no setcaps is set */
GST_START_TEST (basetransform_chain_ip1)
{
TestTransData *trans;
GstBuffer *buffer;
GstFlowReturn res;
klass_transform_ip = transform_ip_1;
trans = gst_test_trans_new ();
gst_test_trans_push_segment (trans);
GST_DEBUG_OBJECT (trans, "buffer without caps, size 20");
buffer = gst_buffer_new_and_alloc (20);
transform_ip_1_called = FALSE;
transform_ip_1_writable = TRUE;
res = gst_test_trans_push (trans, buffer);
fail_unless (res == GST_FLOW_OK);
fail_unless (transform_ip_1_called == TRUE);
fail_unless (transform_ip_1_writable == TRUE);
buffer = gst_test_trans_pop (trans);
fail_unless (buffer != NULL);
fail_unless (gst_buffer_get_size (buffer) == 20);
gst_buffer_unref (buffer);
GST_DEBUG_OBJECT (trans, "buffer without caps extra ref, size 20");
buffer = gst_buffer_new_and_alloc (20);
/* take additional ref to make it non-writable */
gst_buffer_ref (buffer);
fail_unless (GST_MINI_OBJECT_REFCOUNT_VALUE (buffer) == 2);
transform_ip_1_called = FALSE;
transform_ip_1_writable = FALSE;
res = gst_test_trans_push (trans, buffer);
fail_unless (res == GST_FLOW_OK);
fail_unless (transform_ip_1_called == TRUE);
/* copy should have been taken with pad-alloc */
fail_unless (transform_ip_1_writable == TRUE);
/* after push, get rid of the final ref we had */
gst_buffer_unref (buffer);
buffer = gst_test_trans_pop (trans);
fail_unless (buffer != NULL);
fail_unless (gst_buffer_get_size (buffer) == 20);
/* output buffer has refcount 1 */
fail_unless (GST_MINI_OBJECT_REFCOUNT_VALUE (buffer) == 1);
gst_buffer_unref (buffer);
/* with caps buffer */
GST_DEBUG_OBJECT (trans, "alloc without caps, size 20");
gst_test_trans_free (trans);
}
GST_END_TEST;
static gboolean set_caps_1_called;
static gboolean
set_caps_1 (GstBaseTransform * trans, GstCaps * incaps, GstCaps * outcaps)
{
GstCaps *caps;
GST_DEBUG_OBJECT (trans, "set_caps called");
set_caps_1_called = TRUE;
caps = gst_caps_new_empty_simple ("foo/x-bar");
fail_unless (gst_caps_is_equal (incaps, caps));
fail_unless (gst_caps_is_equal (outcaps, caps));
gst_caps_unref (caps);
return TRUE;
}
/* basic in-place, check if the _ip function is called, buffer should be
* writable. we also set a setcaps function and see if it's called. */
GST_START_TEST (basetransform_chain_ip2)
{
TestTransData *trans;
GstBuffer *buffer;
GstFlowReturn res;
GstCaps *caps;
klass_transform_ip = transform_ip_1;
klass_set_caps = set_caps_1;
trans = gst_test_trans_new ();
caps = gst_caps_new_empty_simple ("foo/x-bar");
gst_test_trans_push_segment (trans);
/* first try to push a buffer without caps, this should fail */
buffer = gst_buffer_new_and_alloc (20);
GST_DEBUG_OBJECT (trans, "buffer without caps, size 20");
transform_ip_1_called = FALSE;
transform_ip_1_writable = FALSE;
set_caps_1_called = FALSE;
res = gst_test_trans_push (trans, buffer);
fail_unless (res == GST_FLOW_NOT_NEGOTIATED);
fail_unless (transform_ip_1_called == FALSE);
fail_unless (transform_ip_1_writable == FALSE);
fail_unless (set_caps_1_called == FALSE);
/* try to push a buffer with caps */
gst_pad_push_event (trans->srcpad, gst_event_new_flush_start ());
gst_pad_push_event (trans->srcpad, gst_event_new_flush_stop (TRUE));
set_caps_1_called = FALSE;
gst_test_trans_setcaps (trans, caps);
gst_test_trans_push_segment (trans);
GST_DEBUG_OBJECT (trans, "buffer with caps, size 20");
buffer = gst_buffer_new_and_alloc (20);
transform_ip_1_called = FALSE;
transform_ip_1_writable = FALSE;
res = gst_test_trans_push (trans, buffer);
fail_unless (res == GST_FLOW_OK);
fail_unless (transform_ip_1_called == TRUE);
fail_unless (transform_ip_1_writable == TRUE);
fail_unless (set_caps_1_called == TRUE);
buffer = gst_test_trans_pop (trans);
fail_unless (buffer != NULL);
fail_unless (gst_buffer_get_size (buffer) == 20);
gst_buffer_unref (buffer);
GST_DEBUG_OBJECT (trans, "buffer with caps extra ref, size 20");
buffer = gst_buffer_new_and_alloc (20);
/* take additional ref to make it non-writable */
gst_buffer_ref (buffer);
fail_unless (GST_MINI_OBJECT_REFCOUNT_VALUE (buffer) == 2);
transform_ip_1_called = FALSE;
transform_ip_1_writable = FALSE;
res = gst_test_trans_push (trans, buffer);
fail_unless (res == GST_FLOW_OK);
fail_unless (transform_ip_1_called == TRUE);
fail_unless (transform_ip_1_writable == TRUE);
/* after push, get rid of the final ref we had */
gst_buffer_unref (buffer);
buffer = gst_test_trans_pop (trans);
fail_unless (buffer != NULL);
fail_unless (gst_buffer_get_size (buffer) == 20);
/* output buffer has refcount 1 */
fail_unless (GST_MINI_OBJECT_REFCOUNT_VALUE (buffer) == 1);
gst_buffer_unref (buffer);
gst_caps_unref (caps);
gst_test_trans_free (trans);
}
GST_END_TEST;
static GstStaticPadTemplate sink_template_ct1 = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("baz/x-foo")
);
static gboolean set_caps_ct1_called;
static gboolean
set_caps_ct1 (GstBaseTransform * trans, GstCaps * incaps, GstCaps * outcaps)
{
GstCaps *caps1, *caps2;
GST_DEBUG_OBJECT (trans, "set_caps called");
caps1 = gst_caps_new_empty_simple ("baz/x-foo");
caps2 = gst_caps_new_empty_simple ("foo/x-bar");
fail_unless (gst_caps_is_equal (incaps, caps1));
fail_unless (gst_caps_is_equal (outcaps, caps2));
set_caps_ct1_called = TRUE;
gst_caps_unref (caps1);
gst_caps_unref (caps2);
return TRUE;
}
static gboolean transform_ct1_called;
static gboolean transform_ct1_writable;
static GstFlowReturn
transform_ct1 (GstBaseTransform * trans, GstBuffer * in, GstBuffer * out)
{
transform_ct1_called = TRUE;
transform_ct1_writable = gst_buffer_is_writable (out);
GST_DEBUG_OBJECT (trans, "writable: %d", transform_ct1_writable);
return GST_FLOW_OK;
}
static GstCaps *
transform_caps_ct1 (GstBaseTransform * trans, GstPadDirection dir,
GstCaps * caps, GstCaps * filter)
{
GstCaps *res;
if (dir == GST_PAD_SINK) {
res = gst_caps_new_empty_simple ("foo/x-bar");
} else {
res = gst_caps_new_empty_simple ("baz/x-foo");
}
if (filter) {
GstCaps *temp =
gst_caps_intersect_full (filter, res, GST_CAPS_INTERSECT_FIRST);
gst_caps_unref (res);
res = temp;
}
return res;
}
static gboolean
transform_size_ct1 (GstBaseTransform * trans, GstPadDirection direction,
GstCaps * caps, gsize size, GstCaps * othercaps, gsize * othersize)
{
if (direction == GST_PAD_SINK) {
*othersize = size * 2;
} else {
*othersize = size / 2;
}
return TRUE;
}
/* basic copy-transform, check if the transform function is called,
* buffer should be writable. we also set a setcaps function and
* see if it's called. */
GST_START_TEST (basetransform_chain_ct1)
{
TestTransData *trans;
GstBuffer *buffer;
GstFlowReturn res;
GstCaps *incaps, *outcaps;
sink_template = &sink_template_ct1;
klass_transform = transform_ct1;
klass_set_caps = set_caps_ct1;
klass_transform_caps = transform_caps_ct1;
klass_transform_size = transform_size_ct1;
trans = gst_test_trans_new ();
incaps = gst_caps_new_empty_simple ("baz/x-foo");
outcaps = gst_caps_new_empty_simple ("foo/x-bar");
gst_test_trans_push_segment (trans);
/* first try to push a buffer without caps, this should fail */
buffer = gst_buffer_new_and_alloc (20);
GST_DEBUG_OBJECT (trans, "buffer without caps");
transform_ct1_called = FALSE;
transform_ct1_writable = FALSE;
set_caps_ct1_called = FALSE;
res = gst_test_trans_push (trans, buffer);
fail_unless (res == GST_FLOW_NOT_NEGOTIATED);
fail_unless (transform_ct1_called == FALSE);
fail_unless (transform_ct1_writable == FALSE);
fail_unless (set_caps_ct1_called == FALSE);
/* try to push a buffer with caps */
gst_pad_push_event (trans->srcpad, gst_event_new_flush_start ());
gst_pad_push_event (trans->srcpad, gst_event_new_flush_stop (TRUE));
set_caps_ct1_called = FALSE;
gst_test_trans_setcaps (trans, incaps);
gst_test_trans_push_segment (trans);
buffer = gst_buffer_new_and_alloc (20);
GST_DEBUG_OBJECT (trans, "buffer with caps %" GST_PTR_FORMAT, incaps);
transform_ct1_called = FALSE;
transform_ct1_writable = FALSE;
res = gst_test_trans_push (trans, buffer);
fail_unless (res == GST_FLOW_OK);
fail_unless (transform_ct1_called == TRUE);
fail_unless (transform_ct1_writable == TRUE);
fail_unless (set_caps_ct1_called == TRUE);
buffer = gst_test_trans_pop (trans);
fail_unless (buffer != NULL);
fail_unless (gst_buffer_get_size (buffer) == 40);
gst_buffer_unref (buffer);
buffer = gst_buffer_new_and_alloc (20);
/* take additional ref to make it non-writable */
gst_buffer_ref (buffer);
fail_unless (GST_MINI_OBJECT_REFCOUNT_VALUE (buffer) == 2);
GST_DEBUG_OBJECT (trans, "buffer with caps %" GST_PTR_FORMAT, incaps);
transform_ct1_called = FALSE;
transform_ct1_writable = FALSE;
res = gst_test_trans_push (trans, buffer);
fail_unless (res == GST_FLOW_OK);
fail_unless (transform_ct1_called == TRUE);
fail_unless (transform_ct1_writable == TRUE);
/* after push, get rid of the final ref we had */
gst_buffer_unref (buffer);
buffer = gst_test_trans_pop (trans);
fail_unless (buffer != NULL);
fail_unless (gst_buffer_get_size (buffer) == 40);
/* output buffer has refcount 1 */
fail_unless (GST_MINI_OBJECT_REFCOUNT_VALUE (buffer) == 1);
gst_buffer_unref (buffer);
gst_caps_unref (incaps);
gst_caps_unref (outcaps);
gst_test_trans_free (trans);
}
GST_END_TEST;
static GstStaticPadTemplate src_template_ct2 = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("baz/x-foo; foo/x-bar")
);
static gint set_caps_ct2_case;
static gboolean set_caps_ct2_called;
static gboolean
set_caps_ct2 (GstBaseTransform * trans, GstCaps * incaps, GstCaps * outcaps)
{
GstCaps *caps1, *caps2;
GST_DEBUG_OBJECT (trans, "set_caps called");
caps1 = gst_caps_new_empty_simple ("foo/x-bar");
if (set_caps_ct2_case == 1)
caps2 = gst_caps_copy (caps1);
else
caps2 = gst_caps_new_empty_simple ("baz/x-foo");
fail_unless (gst_caps_is_equal (incaps, caps1));
fail_unless (gst_caps_is_equal (outcaps, caps2));
set_caps_ct2_called = TRUE;
gst_caps_unref (caps1);
gst_caps_unref (caps2);
return TRUE;
}
static gboolean transform_ct2_called;
static gboolean transform_ct2_writable;
static GstFlowReturn
transform_ct2 (GstBaseTransform * trans, GstBuffer * in, GstBuffer * out)
{
transform_ct2_called = TRUE;
transform_ct2_writable = gst_buffer_is_writable (out);
GST_DEBUG_OBJECT (trans, "writable: %d", transform_ct2_writable);
return GST_FLOW_OK;
}
static GstCaps *
transform_caps_ct2 (GstBaseTransform * trans, GstPadDirection dir,
GstCaps * caps, GstCaps * filter)
{
GstCaps *res;
if (dir == GST_PAD_SINK) {
/* everything on the sinkpad can be transformed to the output formats */
if (set_caps_ct2_case == 1)
res = gst_caps_new_empty_simple ("foo/x-bar");
else
res = gst_caps_new_empty_simple ("baz/x-foo");
} else {
/* all on the srcpad can be transformed to the format of the sinkpad */
res = gst_caps_new_empty_simple ("foo/x-bar");
}
if (filter) {
GstCaps *temp =
gst_caps_intersect_full (filter, res, GST_CAPS_INTERSECT_FIRST);
gst_caps_unref (res);
res = temp;
}
return res;
}
static gboolean
transform_size_ct2 (GstBaseTransform * trans, GstPadDirection direction,
GstCaps * caps, gsize size, GstCaps * othercaps, gsize * othersize)
{
if (gst_caps_is_equal (caps, othercaps)) {
*othersize = size;
} else {
if (direction == GST_PAD_SINK) {
*othersize = size * 2;
} else {
*othersize = size / 2;
}
}
return TRUE;
}
/* basic copy-transform, check if the transform function is called,
* buffer should be writable. we also set a setcaps function and
* see if it's called. */
GST_START_TEST (basetransform_chain_ct2)
{
TestTransData *trans;
GstBuffer *buffer;
GstFlowReturn res;
GstCaps *incaps, *outcaps;
src_template = &src_template_ct2;
klass_transform = transform_ct2;
klass_set_caps = set_caps_ct2;
klass_transform_caps = transform_caps_ct2;
klass_transform_size = transform_size_ct2;
trans = gst_test_trans_new ();
incaps = gst_caps_new_empty_simple ("foo/x-bar");
outcaps = gst_caps_new_empty_simple ("baz/x-foo");
gst_test_trans_push_segment (trans);
/* first try to push a buffer without caps, this should fail */
buffer = gst_buffer_new_and_alloc (20);
GST_DEBUG_OBJECT (trans, "buffer without caps");
transform_ct2_called = FALSE;
transform_ct2_writable = FALSE;
set_caps_ct2_called = FALSE;
res = gst_test_trans_push (trans, buffer);
fail_unless (res == GST_FLOW_NOT_NEGOTIATED);
fail_unless (transform_ct2_called == FALSE);
fail_unless (transform_ct2_writable == FALSE);
fail_unless (set_caps_ct2_called == FALSE);
/* try to push a buffer with caps */
gst_pad_push_event (trans->srcpad, gst_event_new_flush_start ());
gst_pad_push_event (trans->srcpad, gst_event_new_flush_stop (TRUE));
set_caps_ct2_case = 1;
set_caps_ct2_called = FALSE;
gst_test_trans_setcaps (trans, incaps);
gst_test_trans_push_segment (trans);
buffer = gst_buffer_new_and_alloc (20);
GST_DEBUG_OBJECT (trans, "buffer with caps %" GST_PTR_FORMAT, incaps);
transform_ct2_called = FALSE;
transform_ct2_writable = FALSE;
res = gst_test_trans_push (trans, buffer);
fail_unless (res == GST_FLOW_OK);
fail_unless (transform_ct2_called == TRUE);
fail_unless (transform_ct2_writable == TRUE);
fail_unless (set_caps_ct2_called == TRUE);
buffer = gst_test_trans_pop (trans);
fail_unless (buffer != NULL);
fail_unless (gst_buffer_get_size (buffer) == 20);
gst_buffer_unref (buffer);
buffer = gst_buffer_new_and_alloc (20);
/* take additional ref to make it non-writable */
gst_buffer_ref (buffer);
fail_unless (GST_MINI_OBJECT_REFCOUNT_VALUE (buffer) == 2);
GST_DEBUG_OBJECT (trans, "buffer with caps %" GST_PTR_FORMAT, incaps);
transform_ct2_called = FALSE;
transform_ct2_writable = FALSE;
res = gst_test_trans_push (trans, buffer);
fail_unless (res == GST_FLOW_OK);
fail_unless (transform_ct2_called == TRUE);
fail_unless (transform_ct2_writable == TRUE);
/* after push, get rid of the final ref we had */
gst_buffer_unref (buffer);
buffer = gst_test_trans_pop (trans);
fail_unless (buffer != NULL);
fail_unless (gst_buffer_get_size (buffer) == 20);
/* output buffer has refcount 1 */
fail_unless (GST_MINI_OBJECT_REFCOUNT_VALUE (buffer) == 1);
gst_buffer_unref (buffer);
gst_caps_unref (incaps);
gst_caps_unref (outcaps);
gst_test_trans_free (trans);
}
GST_END_TEST;
/* basic copy-transform, we work in passthrough here. */
GST_START_TEST (basetransform_chain_ct3)
{
TestTransData *trans;
GstBuffer *buffer;
GstFlowReturn res;
GstCaps *incaps, *outcaps;
src_template = &src_template_ct2;
klass_passthrough_on_same_caps = TRUE;
klass_transform = transform_ct2;
klass_set_caps = set_caps_ct2;
klass_transform_caps = transform_caps_ct2;
klass_transform_size = transform_size_ct2;
trans = gst_test_trans_new ();
incaps = gst_caps_new_empty_simple ("foo/x-bar");
outcaps = gst_caps_new_empty_simple ("baz/x-foo");
/* with passthrough caps */
gst_test_trans_push_segment (trans);
GST_DEBUG_OBJECT (trans, "alloc size 20, with passthrough caps %"
GST_PTR_FORMAT, incaps);
/* first try to push a buffer without caps, this should fail */
buffer = gst_buffer_new_and_alloc (20);
GST_DEBUG_OBJECT (trans, "buffer without caps");
transform_ct2_called = FALSE;
transform_ct2_writable = FALSE;
set_caps_ct2_called = FALSE;
res = gst_test_trans_push (trans, buffer);
fail_unless (res == GST_FLOW_NOT_NEGOTIATED);
fail_unless (transform_ct2_called == FALSE);
fail_unless (transform_ct2_writable == FALSE);
fail_unless (set_caps_ct2_called == FALSE);
/* try to push a buffer with caps */
buffer = gst_buffer_new_and_alloc (20);
GST_DEBUG_OBJECT (trans, "buffer with caps %" GST_PTR_FORMAT, incaps);
gst_pad_push_event (trans->srcpad, gst_event_new_flush_start ());
gst_pad_push_event (trans->srcpad, gst_event_new_flush_stop (TRUE));
set_caps_ct2_case = 1;
set_caps_ct2_called = FALSE;
gst_test_trans_setcaps (trans, incaps);
gst_test_trans_push_segment (trans);
transform_ct2_called = FALSE;
res = gst_test_trans_push (trans, buffer);
fail_unless (res == GST_FLOW_OK);
fail_unless (transform_ct2_called == FALSE);
fail_unless (set_caps_ct2_called == TRUE);
buffer = gst_test_trans_pop (trans);
fail_unless (buffer != NULL);
fail_unless (gst_buffer_get_size (buffer) == 20);
gst_buffer_unref (buffer);
buffer = gst_buffer_new_and_alloc (20);
/* take additional ref to make it non-writable */
gst_buffer_ref (buffer);
fail_unless (GST_MINI_OBJECT_REFCOUNT_VALUE (buffer) == 2);
GST_DEBUG_OBJECT (trans, "buffer with caps %" GST_PTR_FORMAT, incaps);
transform_ct2_called = FALSE;
res = gst_test_trans_push (trans, buffer);
fail_unless (res == GST_FLOW_OK);
fail_unless (transform_ct2_called == FALSE);
/* after push, get rid of the final ref we had */
gst_buffer_unref (buffer);
buffer = gst_test_trans_pop (trans);
fail_unless (buffer != NULL);
fail_unless (gst_buffer_get_size (buffer) == 20);
/* output buffer has refcount 1 */
fail_unless (GST_MINI_OBJECT_REFCOUNT_VALUE (buffer) == 1);
gst_buffer_unref (buffer);
/* change the return value of the buffer-alloc function */
GST_DEBUG_OBJECT (trans, "switching transform output");
GST_DEBUG_OBJECT (trans,
"buffer with in passthrough with caps %" GST_PTR_FORMAT, incaps);
buffer = gst_buffer_new_and_alloc (10);
/* don't suggest anything else */
set_caps_ct2_case = 2;
gst_pad_push_event (trans->sinkpad, gst_event_new_reconfigure ());
transform_ct2_called = FALSE;
res = gst_test_trans_push (trans, buffer);
fail_unless (res == GST_FLOW_OK);
fail_unless (transform_ct2_called == TRUE);
buffer = gst_test_trans_pop (trans);
fail_unless (buffer != NULL);
fail_unless (gst_buffer_get_size (buffer) == 20);
/* output buffer has refcount 1 */
fail_unless (GST_MINI_OBJECT_REFCOUNT_VALUE (buffer) == 1);
gst_buffer_unref (buffer);
GST_DEBUG_OBJECT (trans, "buffer with caps %" GST_PTR_FORMAT, incaps);
buffer = gst_buffer_new_and_alloc (10);
/* don't suggest anything else */
transform_ct2_called = FALSE;
res = gst_test_trans_push (trans, buffer);
fail_unless (res == GST_FLOW_OK);
fail_unless (transform_ct2_called == TRUE);
/* after push, get rid of the final ref we had */
buffer = gst_test_trans_pop (trans);
fail_unless (buffer != NULL);
fail_unless (gst_buffer_get_size (buffer) == 20);
/* output buffer has refcount 1 */
fail_unless (GST_MINI_OBJECT_REFCOUNT_VALUE (buffer) == 1);
gst_buffer_unref (buffer);
gst_caps_unref (incaps);
gst_caps_unref (outcaps);
gst_test_trans_free (trans);
}
GST_END_TEST;
static void
transform1_setup (void)
{
sink_template = &gst_test_trans_sink_template;
src_template = &gst_test_trans_src_template;
}
static void
transform1_teardown (void)
{
/* reset global state */
klass_transform_ip = NULL;
klass_transform = NULL;
klass_transform_caps = NULL;
klass_transform_size = NULL;
klass_set_caps = NULL;
klass_submit_input_buffer = NULL;
klass_generate_output = NULL;
}
static Suite *
gst_basetransform_suite (void)
{
Suite *s = suite_create ("GstBaseTransform");
TCase *tc = tcase_create ("general");
suite_add_tcase (s, tc);
tcase_add_checked_fixture (tc, transform1_setup, transform1_teardown);
/* pass through */
tcase_add_test (tc, basetransform_chain_pt1);
tcase_add_test (tc, basetransform_chain_pt2);
/* in place */
tcase_add_test (tc, basetransform_chain_ip1);
tcase_add_test (tc, basetransform_chain_ip2);
/* copy transform */
tcase_add_test (tc, basetransform_chain_ct1);
tcase_add_test (tc, basetransform_chain_ct2);
tcase_add_test (tc, basetransform_chain_ct3);
return s;
}
GST_CHECK_MAIN (gst_basetransform);