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