gstreamer/tests/old/testsuite/dynparams/dparamstest.c
Thomas Vander Stichele 11243f20be more tests fixing
Original commit message from CVS:
more tests fixing
2004-07-02 13:54:59 +00:00

305 lines
7.9 KiB
C

/* GStreamer
* Copyright (C) 2001 Steve Baker <stevebaker_org@yahoo.co.uk>
*
* dparamstest.c:
*
* 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 <stdlib.h>
#include <string.h>
#include <unistd.h>
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/gst.h>
#include <gst/control/control.h>
#define GST_TYPE_DPTEST (gst_dptest_get_type())
#define GST_DPTEST(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DPTEST,GstDpTest))
#define GST_DPTEST_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DPTEST,GstDpTestClass))
#define GST_IS_DPTEST(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DPTEST))
#define GST_IS_DPTEST_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DPTEST))
typedef struct _GstDpTest GstDpTest;
typedef struct _GstDpTestClass GstDpTestClass;
struct _GstDpTest
{
GstElement element;
GstPad *sinkpad;
GstPad *srcpad;
GstDParamManager *dpman;
gfloat float1;
gfloat float2;
gboolean bool1;
gdouble double1;
};
struct _GstDpTestClass
{
GstElementClass parent_class;
};
GType gst_dptest_get_type (void);
enum
{
ARG_0,
};
static void gst_dptest_base_init (gpointer g_class);
static void gst_dptest_class_init (GstDpTestClass * klass);
static void gst_dptest_init (GstDpTest * dptest);
static void gst_dptest_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static GstElementStateReturn gst_dptest_change_state (GstElement * element);
static void gst_dptest_chain (GstPad * pad, GstData * buf);
static GstElementClass *parent_class = NULL;
GType
gst_dptest_get_type (void)
{
static GType dptest_type = 0;
if (!dptest_type) {
static const GTypeInfo dptest_info = {
sizeof (GstDpTestClass),
gst_dptest_base_init,
NULL,
(GClassInitFunc) gst_dptest_class_init,
NULL,
NULL,
sizeof (GstDpTest),
0,
(GInstanceInitFunc) gst_dptest_init,
};
dptest_type =
g_type_register_static (GST_TYPE_ELEMENT, "GstDpTest", &dptest_info, 0);
}
return dptest_type;
}
static void
gst_dptest_base_init (gpointer g_class)
{
static GstElementDetails dptest_details = GST_ELEMENT_DETAILS ("DParamTest",
"Filter",
"Test for the GstDParam code",
"Steve Baker <stevebaker_org@yahoo.co.uk>");
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
gst_element_class_set_details (element_class, &dptest_details);
}
static void
gst_dptest_class_init (GstDpTestClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
gobject_class->set_property = GST_DEBUG_FUNCPTR (gst_dptest_set_property);
gstelement_class->change_state = gst_dptest_change_state;
}
static void
gst_dptest_init (GstDpTest * dptest)
{
dptest->sinkpad = gst_pad_new ("sink", GST_PAD_SINK);
gst_element_add_pad (GST_ELEMENT (dptest), dptest->sinkpad);
gst_pad_set_chain_function (dptest->sinkpad, gst_dptest_chain);
dptest->srcpad = gst_pad_new ("src", GST_PAD_SRC);
gst_element_add_pad (GST_ELEMENT (dptest), dptest->srcpad);
dptest->dpman = gst_dpman_new ("dptest_dpman", GST_ELEMENT (dptest));
gst_dpman_add_required_dparam_direct (dptest->dpman,
g_param_spec_float ("float1", "float1", "float1",
0.0, 1.0, 0.5, G_PARAM_READWRITE), "float", &(dptest->float1)
);
dptest->float1 = 0.0;
}
static void
gst_dptest_set_property (GObject * object, guint prop_id, const GValue * value,
GParamSpec * pspec)
{
GstDpTest *dptest;
/* it's not null if we got it, but it might not be ours */
g_return_if_fail (GST_IS_DPTEST (object));
dptest = GST_DPTEST (object);
switch (prop_id) {
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static GstElementStateReturn
gst_dptest_change_state (GstElement * element)
{
GstDpTest *dptest;
g_return_val_if_fail (GST_IS_DPTEST (element), GST_STATE_FAILURE);
dptest = GST_DPTEST (element);
if (GST_ELEMENT_CLASS (parent_class)->change_state)
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
return GST_STATE_SUCCESS;
}
static void
gst_dptest_chain (GstPad * pad, GstData * data)
{
GstDpTest *dptest;
gint frame_count;
dptest = GST_DPTEST (gst_pad_get_parent (pad));
g_assert (dptest);
g_print ("dp chain\n");
/* we're using a made up buffer size of 64 and a timestamp of zero */
g_print ("preprocess\n");
frame_count = 0;
GST_DPMAN_PREPROCESS (dptest->dpman, 64, 0LL);
while (GST_DPMAN_PROCESS (dptest->dpman, frame_count)) {
++frame_count;
}
g_print ("dp chain done\n");
}
gboolean
gst_dptest_register_elements (GstPlugin * plugin)
{
return gst_element_register (plugin, "dptest", GST_RANK_NONE,
GST_TYPE_DPTEST);
}
static GstPluginDesc plugin_desc = {
GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"dptest_elements",
"test elements",
&gst_dptest_register_elements,
NULL,
VERSION,
GST_LICENSE,
GST_PACKAGE,
GST_ORIGIN
};
int
main (int argc, char *argv[])
{
GstElement *src;
GstElement *sink;
GstElement *testelement;
GstElement *pipeline;
GstDParamManager *dpman;
GstDParam *dp_float1;
GValue *dp_float1_value;
gst_init (&argc, &argv);
gst_control_init (&argc, &argv);
_gst_plugin_register_static (&plugin_desc);
pipeline = gst_element_factory_make ("pipeline", "pipeline");
g_assert (pipeline);
src = gst_element_factory_make ("fakesrc", "src");
g_assert (src);
sink = gst_element_factory_make ("fakesink", "sink");
g_assert (sink);
testelement = gst_element_factory_make ("dptest", "testelement");
g_assert (testelement);
gst_bin_add_many (GST_BIN (pipeline), src, testelement, sink, NULL);
gst_element_link_many (src, testelement, sink, NULL);
g_object_set (G_OBJECT (src), "num_buffers", 1, NULL);
g_print ("setting pipeline to play\n");
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING);
/* test that dparam manager is accessable */
g_print ("getting dparam manager\n");
dpman = gst_dpman_get_manager (testelement);
gst_dpman_set_mode (dpman, "synchronous");
g_assert (dpman);
g_assert (GST_IS_DPMAN (dpman));
g_print ("creating dparam for float1\n");
dp_float1 = gst_dparam_new (G_TYPE_FLOAT);;
g_assert (dp_float1);
g_assert (GST_IS_DPARAM (dp_float1));
g_print ("attach dparam to float1\n");
g_assert (gst_dpman_attach_dparam (dpman, "float1", dp_float1));
dp_float1_value = g_new0 (GValue, 1);
g_value_init (dp_float1_value, G_TYPE_FLOAT);
g_value_set_float (dp_float1_value, 0.1);
g_object_set_property (G_OBJECT (dp_float1), "value_float", dp_float1_value);
g_print ("iterate once\n");
gst_bin_iterate (GST_BIN (pipeline));
g_print ("check that value changed\n");
g_assert (GST_DPTEST (testelement)->float1 == 0.1F);
g_assert (!GST_DPARAM_READY_FOR_UPDATE (dp_float1));
g_print ("nulling pipeline\n");
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_NULL);
g_print ("playing pipeline\n");
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING);
g_print ("iterate twice\n");
g_object_set (G_OBJECT (src), "num_buffers", 2, NULL);
gst_bin_iterate (GST_BIN (pipeline));
return 0;
}