+++ /dev/null
-/* 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",
- GST_PACKAGE,
- GST_ORIGIN
-)
--- /dev/null
+/* 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.
+ */
+
+/*
+ * This file was (probably) generated from
+ * $Id$
+ * and
+ * MAKEFILTERVERSION
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <gst/gst.h>
+#include <gst/audio/audio.h>
+#include <gst/audio/gstaudiofilter.h>
+#include <string.h>
+
+typedef struct _GstAudiofilterTemplate GstAudiofilterTemplate;
+typedef struct _GstAudiofilterTemplateClass GstAudiofilterTemplateClass;
+
+#define GST_TYPE_AUDIOFILTER_TEMPLATE \
+ (gst_audiofilter_template_get_type())
+#define GST_AUDIOFILTER_TEMPLATE(obj) \
+ (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIOFILTER_TEMPLATE,GstAudiofilterTemplate))
+#define GST_AUDIOFILTER_TEMPLATE_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AUDIOFILTER_TEMPLATE,GstAudiofilterTemplateClass))
+#define GST_IS_AUDIOFILTER_TEMPLATE(obj) \
+ (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIOFILTER_TEMPLATE))
+#define GST_IS_AUDIOFILTER_TEMPLATE_CLASS(obj) \
+ (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AUDIOFILTER_TEMPLATE))
+
+struct _GstAudiofilterTemplate {
+ GstAudiofilter audiofilter;
+
+};
+
+struct _GstAudiofilterTemplateClass {
+ GstAudiofilterClass parent_class;
+
+};
+
+
+enum {
+ /* FILL ME */
+ LAST_SIGNAL
+};
+
+enum {
+ ARG_0,
+ /* FILL ME */
+};
+
+static void gst_audiofilter_template_base_init (gpointer g_class);
+static void gst_audiofilter_template_class_init (gpointer g_class, gpointer class_data);
+static void gst_audiofilter_template_init (GTypeInstance *instance, gpointer g_class);
+
+static void gst_audiofilter_template_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
+static void gst_audiofilter_template_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
+
+static void gst_audiofilter_template_setup (GstAudiofilter *audiofilter);
+static void gst_audiofilter_template_filter (GstAudiofilter *audiofilter, GstBuffer *outbuf, GstBuffer *inbuf);
+static void gst_audiofilter_template_filter_inplace (GstAudiofilter *audiofilter, GstBuffer *buf);
+
+GType
+gst_audiofilter_template_get_type (void)
+{
+ static GType audiofilter_template_type = 0;
+
+ if (!audiofilter_template_type) {
+ static const GTypeInfo audiofilter_template_info = {
+ sizeof(GstAudiofilterTemplateClass),
+ gst_audiofilter_template_base_init,
+ NULL,
+ gst_audiofilter_template_class_init,
+ NULL,
+ gst_audiofilter_template_init,
+ sizeof(GstAudiofilterTemplate),
+ 0,
+ NULL,
+ };
+ audiofilter_template_type = g_type_register_static(GST_TYPE_AUDIOFILTER,
+ "GstAudiofilterTemplate", &audiofilter_template_info, 0);
+ }
+ return audiofilter_template_type;
+}
+
+static void gst_audiofilter_template_base_init (gpointer g_class)
+{
+ static GstElementDetails audiofilter_template_details = {
+ "Audio filter template",
+ "Filter/Effect/Audio",
+ "Filters audio",
+ "David Schleef <ds@schleef.org>"
+ };
+ GstAudiofilterTemplateClass *klass = (GstAudiofilterTemplateClass *) g_class;
+ GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
+
+ gst_element_class_set_details (element_class, &audiofilter_template_details);
+
+ gst_audiofilter_class_add_pad_templates (GST_AUDIOFILTER_CLASS (g_class),
+ gst_caps_from_string (GST_AUDIO_INT_STANDARD_PAD_TEMPLATE_CAPS));
+}
+
+static void
+gst_audiofilter_template_class_init (gpointer g_class, gpointer class_data)
+{
+ GObjectClass *gobject_class;
+ GstElementClass *gstelement_class;
+ GstAudiofilterTemplateClass *klass;
+ GstAudiofilterClass *audiofilter_class;
+
+ klass = (GstAudiofilterTemplateClass *)g_class;
+ gobject_class = (GObjectClass*)klass;
+ gstelement_class = (GstElementClass*)klass;
+ audiofilter_class = (GstAudiofilterClass *)g_class;
+
+#if 0
+ g_object_class_install_property(gobject_class, ARG_METHOD,
+ g_param_spec_enum("method","method","method",
+ GST_TYPE_AUDIOTEMPLATE_METHOD, GST_AUDIOTEMPLATE_METHOD_1,
+ G_PARAM_READWRITE));
+#endif
+
+ gobject_class->set_property = gst_audiofilter_template_set_property;
+ gobject_class->get_property = gst_audiofilter_template_get_property;
+
+ audiofilter_class->setup = gst_audiofilter_template_setup;
+ audiofilter_class->filter = gst_audiofilter_template_filter;
+ audiofilter_class->filter_inplace = gst_audiofilter_template_filter_inplace;
+audiofilter_class->filter = NULL;
+}
+
+static void
+gst_audiofilter_template_init (GTypeInstance *instance, gpointer g_class)
+{
+ //GstAudiofilterTemplate *audiofilter_template = GST_AUDIOFILTER_TEMPLATE (instance);
+ //GstAudiofilter *audiofilter = GST_AUDIOFILTER (instance);
+
+ GST_DEBUG ("gst_audiofilter_template_init");
+
+ /* do stuff */
+
+}
+
+static void
+gst_audiofilter_template_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
+{
+ GstAudiofilterTemplate *src;
+
+ /* it's not null if we got it, but it might not be ours */
+ g_return_if_fail(GST_IS_AUDIOFILTER_TEMPLATE(object));
+ src = GST_AUDIOFILTER_TEMPLATE(object);
+
+ GST_DEBUG("gst_audiofilter_template_set_property");
+ switch (prop_id) {
+ default:
+ break;
+ }
+}
+
+static void
+gst_audiofilter_template_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
+{
+ GstAudiofilterTemplate *src;
+
+ /* it's not null if we got it, but it might not be ours */
+ g_return_if_fail(GST_IS_AUDIOFILTER_TEMPLATE(object));
+ src = GST_AUDIOFILTER_TEMPLATE(object);
+
+ switch (prop_id) {
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static gboolean
+plugin_init (GstPlugin *plugin)
+{
+ if (!gst_library_load ("gstaudiofilter"))
+ return FALSE;
+
+ return gst_element_register (plugin, "audiofiltertemplate", GST_RANK_NONE,
+ GST_TYPE_AUDIOFILTER_TEMPLATE);
+}
+
+GST_PLUGIN_DEFINE (
+ GST_VERSION_MAJOR,
+ GST_VERSION_MINOR,
+ "gstaudiofilter_template",
+ "Audio filter template",
+ plugin_init,
+ VERSION,
+ "LGPL",
+ GST_PACKAGE,
+ GST_ORIGIN
+)
+
+static void
+gst_audiofilter_template_setup (GstAudiofilter *audiofilter)
+{
+ GstAudiofilterTemplate *audiofilter_template;
+
+ g_return_if_fail (GST_IS_AUDIOFILTER_TEMPLATE (audiofilter));
+ audiofilter_template = GST_AUDIOFILTER_TEMPLATE (audiofilter);
+
+ /* if any setup needs to be done, do it here */
+
+}
+
+/* You may choose to implement either a copying filter or an
+ * in-place filter (or both). Implementing only one will give
+ * full functionality, however, implementing both will cause
+ * audiofilter to use the optimal function in every situation,
+ * with a minimum of memory copies. */
+
+static void
+gst_audiofilter_template_filter (GstAudiofilter *audiofilter,
+ GstBuffer *outbuf, GstBuffer *inbuf)
+{
+ GstAudiofilterTemplate *audiofilter_template;
+
+ g_return_if_fail (GST_IS_AUDIOFILTER_TEMPLATE (audiofilter));
+ audiofilter_template = GST_AUDIOFILTER_TEMPLATE (audiofilter);
+
+ /* do something interesting here. This simply copies the source
+ * to the destination. */
+
+ memcpy (GST_BUFFER_DATA (outbuf), GST_BUFFER_DATA (inbuf),
+ audiofilter->size);
+}
+
+static void
+gst_audiofilter_template_filter_inplace (GstAudiofilter *audiofilter,
+ GstBuffer *buf)
+{
+ GstAudiofilterTemplate *audiofilter_template;
+
+ g_return_if_fail (GST_IS_AUDIOFILTER_TEMPLATE (audiofilter));
+ audiofilter_template = GST_AUDIOFILTER_TEMPLATE (audiofilter);
+
+ /* do something interesting here. This simply copies the source
+ * to the destination. */
+
+}
+
projects / platform / upstream / gstreamer.git / commitdiff