diff options
Diffstat (limited to 'gst-libs/gst/audio/gstaudiofilterexample.c')
| -rw-r--r-- | gst-libs/gst/audio/gstaudiofilterexample.c | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/gst-libs/gst/audio/gstaudiofilterexample.c b/gst-libs/gst/audio/gstaudiofilterexample.c new file mode 100644 index 000000000..bfa711c27 --- /dev/null +++ b/gst-libs/gst/audio/gstaudiofilterexample.c @@ -0,0 +1,171 @@ +/* GStreamer + * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> + * Copyright (C) <2003> David Schleef <ds@schleef.org> + * + * 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. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <gst/gst.h> +#include <gst/audio/gstaudiofilter.h> + +typedef struct _GstAudiofilterExample GstAudiofilterExample; +typedef struct _GstAudiofilterExampleClass GstAudiofilterExampleClass; + +#define GST_TYPE_AUDIOFILTER_EXAMPLE \ + (gst_audiofilter_example_get_type()) +#define GST_AUDIOFILTER_EXAMPLE(obj) \ + (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIOFILTER_EXAMPLE,GstAudiofilterExample)) +#define GST_AUDIOFILTER_EXAMPLE_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AUDIOFILTER_EXAMPLE,GstAudiofilterExampleClass)) +#define GST_IS_AUDIOFILTER_EXAMPLE(obj) \ + (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIOFILTER_EXAMPLE)) +#define GST_IS_AUDIOFILTER_EXAMPLE_CLASS(obj) \ + (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AUDIOFILTER_EXAMPLE)) + +struct _GstAudiofilterExample { + GstAudiofilter audiofilter; + +}; + +struct _GstAudiofilterExampleClass { + GstAudiofilterClass parent_class; + +}; + + +/* GstAudiofilterExample signals and args */ +enum { + /* FILL ME */ + LAST_SIGNAL +}; + +enum { + ARG_0, + ARG_METHOD, + /* FILL ME */ +}; + +static void gst_audiofilter_example_base_init (gpointer g_class); +static void gst_audiofilter_example_class_init (gpointer g_class, gpointer class_data); + +static void gst_audiofilter_example_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec); +static void gst_audiofilter_example_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec); + +GType +gst_audiofilter_example_get_type (void) +{ + static GType audiofilter_example_type = 0; + + if (!audiofilter_example_type) { + static const GTypeInfo audiofilter_example_info = { + sizeof(GstAudiofilterExampleClass), + gst_audiofilter_example_base_init, + NULL, + gst_audiofilter_example_class_init, + NULL, + NULL, + sizeof(GstAudiofilterExample), + 0, + NULL, + }; + audiofilter_example_type = g_type_register_static(GST_TYPE_AUDIOFILTER, + "GstAudiofilterExample", &audiofilter_example_info, 0); + } + return audiofilter_example_type; +} + +static void gst_audiofilter_example_base_init (gpointer g_class) +{ + static GstElementDetails audiofilter_example_details = { + "Audio filter example", + "Filter/Effect/Audio", + "Filters audio", + "David Schleef <ds@schleef.org>" + }; + GstAudiofilterExampleClass *klass = (GstAudiofilterExampleClass *) g_class; + GstElementClass *element_class = GST_ELEMENT_CLASS (klass); + + gst_element_class_set_details (element_class, &audiofilter_example_details); +} + +static void gst_audiofilter_example_class_init (gpointer g_class, gpointer class_data) +{ + GObjectClass *gobject_class; + GstElementClass *gstelement_class; + GstAudiofilterExampleClass *klass; + + klass = (GstAudiofilterExampleClass *)g_class; + gobject_class = (GObjectClass*)klass; + gstelement_class = (GstElementClass*)klass; + + gobject_class->set_property = gst_audiofilter_example_set_property; + gobject_class->get_property = gst_audiofilter_example_get_property; +} + +static void +gst_audiofilter_example_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) +{ + GstAudiofilterExample *src; + + /* it's not null if we got it, but it might not be ours */ + g_return_if_fail(GST_IS_AUDIOFILTER_EXAMPLE(object)); + src = GST_AUDIOFILTER_EXAMPLE(object); + + GST_DEBUG("gst_audiofilter_example_set_property"); + switch (prop_id) { + default: + break; + } +} + +static void +gst_audiofilter_example_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) +{ + GstAudiofilterExample *src; + + /* it's not null if we got it, but it might not be ours */ + g_return_if_fail(GST_IS_AUDIOFILTER_EXAMPLE(object)); + src = GST_AUDIOFILTER_EXAMPLE(object); + + switch (prop_id) { + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static gboolean +plugin_init (GstPlugin *plugin) +{ + return TRUE; +} + +GST_PLUGIN_DEFINE ( + GST_VERSION_MAJOR, + GST_VERSION_MINOR, + "gstaudiofilter_example", + "Audio filter example", + plugin_init, + VERSION, + "LGPL", + NULL, + GST_PACKAGE, + GST_ORIGIN +) |