2003-12-22 01:47:09 +00:00
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/* GStreamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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* Copyright (C) <2003> David Schleef <ds@schleef.org>
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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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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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/*#define DEBUG_ENABLED */
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2004-07-25 10:28:05 +00:00
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#include "gstaudiofilter.h"
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2003-12-22 01:47:09 +00:00
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#include <string.h>
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2005-12-01 14:29:09 +00:00
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/* GstAudioFilter signals and args */
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2004-03-14 22:34:34 +00:00
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enum
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{
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2003-12-22 01:47:09 +00:00
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/* FILL ME */
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LAST_SIGNAL
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};
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2004-03-14 22:34:34 +00:00
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enum
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{
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2003-12-22 01:47:09 +00:00
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ARG_0,
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2004-05-21 23:38:49 +00:00
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ARG_METHOD
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/* FILL ME */
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2003-12-22 01:47:09 +00:00
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};
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2005-07-10 12:03:58 +00:00
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static void gst_audio_filter_base_init (gpointer g_class);
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static void gst_audio_filter_class_init (gpointer g_class, gpointer class_data);
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static void gst_audio_filter_init (GTypeInstance * instance, gpointer g_class);
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2003-12-22 01:47:09 +00:00
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2005-07-10 12:03:58 +00:00
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static void gst_audio_filter_set_property (GObject * object, guint prop_id,
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2004-03-14 22:34:34 +00:00
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const GValue * value, GParamSpec * pspec);
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2005-07-10 12:03:58 +00:00
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static void gst_audio_filter_get_property (GObject * object, guint prop_id,
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2004-03-14 22:34:34 +00:00
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GValue * value, GParamSpec * pspec);
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2003-12-22 01:47:09 +00:00
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2005-07-10 12:03:58 +00:00
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static GstFlowReturn gst_audio_filter_chain (GstPad * pad, GstBuffer * buffer);
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2005-12-01 14:29:09 +00:00
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GstCaps *gst_audio_filter_class_get_capslist (GstAudioFilterClass * klass);
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2003-12-22 01:47:09 +00:00
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static GstElementClass *parent_class = NULL;
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GType
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2005-07-10 12:03:58 +00:00
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gst_audio_filter_get_type (void)
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2003-12-22 01:47:09 +00:00
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{
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2005-12-01 14:29:09 +00:00
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static GType audio_filter_type = 0;
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2003-12-22 01:47:09 +00:00
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2005-12-01 14:29:09 +00:00
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if (!audio_filter_type) {
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static const GTypeInfo audio_filter_info = {
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sizeof (GstAudioFilterClass),
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2005-07-10 12:03:58 +00:00
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gst_audio_filter_base_init,
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2003-12-22 01:47:09 +00:00
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NULL,
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2005-07-10 12:03:58 +00:00
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gst_audio_filter_class_init,
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2003-12-22 01:47:09 +00:00
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NULL,
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NULL,
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2005-12-01 14:29:09 +00:00
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sizeof (GstAudioFilter),
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2003-12-22 01:47:09 +00:00
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0,
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2005-07-10 12:03:58 +00:00
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gst_audio_filter_init,
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2003-12-22 01:47:09 +00:00
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};
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2004-03-15 19:32:28 +00:00
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2005-12-01 14:29:09 +00:00
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audio_filter_type = g_type_register_static (GST_TYPE_ELEMENT,
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"GstAudioFilter", &audio_filter_info, G_TYPE_FLAG_ABSTRACT);
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2003-12-22 01:47:09 +00:00
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}
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2005-12-01 14:29:09 +00:00
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return audio_filter_type;
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2003-12-22 01:47:09 +00:00
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}
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2004-03-14 22:34:34 +00:00
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static void
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2005-07-10 12:03:58 +00:00
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gst_audio_filter_base_init (gpointer g_class)
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2003-12-22 01:47:09 +00:00
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{
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2005-12-01 14:29:09 +00:00
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static GstElementDetails audio_filter_details = {
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2003-12-22 01:47:09 +00:00
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"Audio filter base class",
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"Filter/Effect/Audio",
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"Filters audio",
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"David Schleef <ds@schleef.org>"
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};
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2005-12-01 14:29:09 +00:00
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GstAudioFilterClass *klass = (GstAudioFilterClass *) g_class;
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2003-12-22 01:47:09 +00:00
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GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
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2005-12-01 14:29:09 +00:00
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gst_element_class_set_details (element_class, &audio_filter_details);
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2003-12-22 01:47:09 +00:00
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}
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2004-03-14 22:34:34 +00:00
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static void
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2005-07-10 12:03:58 +00:00
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gst_audio_filter_class_init (gpointer g_class, gpointer class_data)
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2003-12-22 01:47:09 +00:00
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{
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GObjectClass *gobject_class;
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GstElementClass *gstelement_class;
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2005-12-01 14:29:09 +00:00
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GstAudioFilterClass *klass;
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2003-12-22 01:47:09 +00:00
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2005-12-01 14:29:09 +00:00
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klass = (GstAudioFilterClass *) g_class;
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2004-03-14 22:34:34 +00:00
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gobject_class = (GObjectClass *) klass;
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gstelement_class = (GstElementClass *) klass;
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2003-12-22 01:47:09 +00:00
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2004-03-14 22:34:34 +00:00
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parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
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2003-12-22 01:47:09 +00:00
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2005-07-10 12:03:58 +00:00
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gobject_class->set_property = gst_audio_filter_set_property;
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gobject_class->get_property = gst_audio_filter_get_property;
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2003-12-22 01:47:09 +00:00
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}
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static GstPadLinkReturn
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2005-07-10 12:03:58 +00:00
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gst_audio_filter_link (GstPad * pad, GstPad * peer)
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2003-12-22 01:47:09 +00:00
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{
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2005-12-01 14:29:09 +00:00
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GstAudioFilter *audiofilter;
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2005-03-31 09:43:49 +00:00
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//GstPadLinkReturn ret;
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//GstPadLinkReturn link_ret;
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//GstStructure *structure;
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2005-12-01 14:29:09 +00:00
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GstAudioFilterClass *audio_filter_class;
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2003-12-22 01:47:09 +00:00
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2005-07-10 12:03:58 +00:00
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GST_DEBUG ("gst_audio_filter_link");
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audiofilter = GST_AUDIO_FILTER (gst_pad_get_parent (pad));
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2005-12-01 14:29:09 +00:00
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audio_filter_class =
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GST_AUDIO_FILTER_CLASS (G_OBJECT_GET_CLASS (audiofilter));
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2004-03-14 22:34:34 +00:00
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2005-03-31 09:43:49 +00:00
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#if 0
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2004-10-28 12:51:23 +00:00
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ret = GST_PAD_LINK_DELAYED; /* intialise with dummy value */
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2003-12-22 01:47:09 +00:00
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if (pad == audiofilter->srcpad) {
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link_ret = gst_pad_try_set_caps (audiofilter->sinkpad, caps);
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} else {
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link_ret = gst_pad_try_set_caps (audiofilter->srcpad, caps);
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}
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2004-01-02 07:25:10 +00:00
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if (GST_PAD_LINK_FAILED (link_ret)) {
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2006-03-07 12:49:03 +00:00
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gst_object_unref (audiofilter);
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2004-01-02 07:25:10 +00:00
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return link_ret;
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}
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2003-12-22 01:47:09 +00:00
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structure = gst_caps_get_structure (caps, 0);
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if (strcmp (gst_structure_get_name (structure), "audio/x-raw-int") == 0) {
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ret = gst_structure_get_int (structure, "depth", &audiofilter->depth);
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ret &= gst_structure_get_int (structure, "width", &audiofilter->width);
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} else if (strcmp (gst_structure_get_name (structure), "audio/x-raw-float")
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== 0) {
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gst-libs/gst/audio/gstaudiofilter.c: fix link function to always query channels and query width for floats
Original commit message from CVS:
* gst-libs/gst/audio/gstaudiofilter.c: (gst_audiofilter_link):
fix link function to always query channels and query width for
floats
* configure.ac:
add equalizer dir
* gst/equalizer/Makefile.am:
* gst/equalizer/gstiirequalizer.c: (gst_iir_equalizer_get_type),
(gst_iir_equalizer_base_init), (gst_iir_equalizer_class_init),
(gst_iir_equalizer_init), (gst_iir_equalizer_finalize),
(arg_to_scale), (setup_filter),
(gst_iir_equalizer_compute_frequencies),
(gst_iir_equalizer_set_property), (gst_iir_equalizer_get_property),
(gst_iir_equalizer_filter_inplace), (gst_iir_equalizer_setup),
(plugin_init):
add an equalizer
2004-10-28 02:33:47 +00:00
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ret &= gst_structure_get_int (structure, "width", &audiofilter->width);
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2003-12-22 01:47:09 +00:00
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} else {
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2004-03-14 22:34:34 +00:00
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g_assert_not_reached ();
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2003-12-22 01:47:09 +00:00
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}
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ret &= gst_structure_get_int (structure, "rate", &audiofilter->rate);
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gst-libs/gst/audio/gstaudiofilter.c: fix link function to always query channels and query width for floats
Original commit message from CVS:
* gst-libs/gst/audio/gstaudiofilter.c: (gst_audiofilter_link):
fix link function to always query channels and query width for
floats
* configure.ac:
add equalizer dir
* gst/equalizer/Makefile.am:
* gst/equalizer/gstiirequalizer.c: (gst_iir_equalizer_get_type),
(gst_iir_equalizer_base_init), (gst_iir_equalizer_class_init),
(gst_iir_equalizer_init), (gst_iir_equalizer_finalize),
(arg_to_scale), (setup_filter),
(gst_iir_equalizer_compute_frequencies),
(gst_iir_equalizer_set_property), (gst_iir_equalizer_get_property),
(gst_iir_equalizer_filter_inplace), (gst_iir_equalizer_setup),
(plugin_init):
add an equalizer
2004-10-28 02:33:47 +00:00
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ret &= gst_structure_get_int (structure, "channels", &audiofilter->channels);
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2006-03-07 12:49:03 +00:00
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if (!ret) {
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gst_object_unref (audiofilter);
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gst-libs/gst/audio/gstaudiofilter.c: fix link function to always query channels and query width for floats
Original commit message from CVS:
* gst-libs/gst/audio/gstaudiofilter.c: (gst_audiofilter_link):
fix link function to always query channels and query width for
floats
* configure.ac:
add equalizer dir
* gst/equalizer/Makefile.am:
* gst/equalizer/gstiirequalizer.c: (gst_iir_equalizer_get_type),
(gst_iir_equalizer_base_init), (gst_iir_equalizer_class_init),
(gst_iir_equalizer_init), (gst_iir_equalizer_finalize),
(arg_to_scale), (setup_filter),
(gst_iir_equalizer_compute_frequencies),
(gst_iir_equalizer_set_property), (gst_iir_equalizer_get_property),
(gst_iir_equalizer_filter_inplace), (gst_iir_equalizer_setup),
(plugin_init):
add an equalizer
2004-10-28 02:33:47 +00:00
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return GST_PAD_LINK_REFUSED;
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2006-03-07 12:49:03 +00:00
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}
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2003-12-22 01:47:09 +00:00
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2004-03-14 22:34:34 +00:00
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audiofilter->bytes_per_sample = (audiofilter->width / 8) *
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audiofilter->channels;
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2004-01-16 00:55:29 +00:00
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2005-12-01 14:29:09 +00:00
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if (audio_filter_class->setup)
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(audio_filter_class->setup) (audiofilter);
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2005-03-31 09:43:49 +00:00
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#endif
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2003-12-22 01:47:09 +00:00
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2006-03-07 12:49:03 +00:00
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gst_object_unref (audiofilter);
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2003-12-22 01:47:09 +00:00
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return GST_PAD_LINK_OK;
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}
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static void
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2005-07-10 12:03:58 +00:00
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gst_audio_filter_init (GTypeInstance * instance, gpointer g_class)
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2003-12-22 01:47:09 +00:00
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{
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2005-12-01 14:29:09 +00:00
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GstAudioFilter *audiofilter = GST_AUDIO_FILTER (instance);
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2003-12-22 01:47:09 +00:00
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GstPadTemplate *pad_template;
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2005-07-10 12:03:58 +00:00
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GST_DEBUG ("gst_audio_filter_init");
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2004-03-14 22:34:34 +00:00
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pad_template =
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gst_element_class_get_pad_template (GST_ELEMENT_CLASS (g_class), "sink");
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g_return_if_fail (pad_template != NULL);
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audiofilter->sinkpad = gst_pad_new_from_template (pad_template, "sink");
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gst_element_add_pad (GST_ELEMENT (audiofilter), audiofilter->sinkpad);
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2005-07-10 12:03:58 +00:00
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gst_pad_set_chain_function (audiofilter->sinkpad, gst_audio_filter_chain);
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gst_pad_set_link_function (audiofilter->sinkpad, gst_audio_filter_link);
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2005-03-31 09:43:49 +00:00
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//gst_pad_set_getcaps_function (audiofilter->sinkpad, gst_pad_proxy_getcaps);
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2004-03-14 22:34:34 +00:00
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pad_template =
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gst_element_class_get_pad_template (GST_ELEMENT_CLASS (g_class), "src");
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g_return_if_fail (pad_template != NULL);
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audiofilter->srcpad = gst_pad_new_from_template (pad_template, "src");
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gst_element_add_pad (GST_ELEMENT (audiofilter), audiofilter->srcpad);
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2005-07-10 12:03:58 +00:00
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gst_pad_set_link_function (audiofilter->srcpad, gst_audio_filter_link);
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2005-03-31 09:43:49 +00:00
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//gst_pad_set_getcaps_function (audiofilter->srcpad, gst_pad_proxy_getcaps);
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2003-12-22 01:47:09 +00:00
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audiofilter->inited = FALSE;
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}
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2005-03-31 09:43:49 +00:00
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static GstFlowReturn
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2005-07-10 12:03:58 +00:00
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gst_audio_filter_chain (GstPad * pad, GstBuffer * buffer)
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2003-12-22 01:47:09 +00:00
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{
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2006-03-07 13:01:21 +00:00
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GstFlowReturn ret = GST_FLOW_OK;
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2005-03-31 09:43:49 +00:00
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GstBuffer *inbuf = GST_BUFFER (buffer);
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2005-12-01 14:29:09 +00:00
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GstAudioFilter *audiofilter;
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2003-12-22 01:47:09 +00:00
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GstBuffer *outbuf;
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2005-12-01 14:29:09 +00:00
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GstAudioFilterClass *audio_filter_class;
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2003-12-22 01:47:09 +00:00
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2005-07-10 12:03:58 +00:00
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GST_DEBUG ("gst_audio_filter_chain");
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2003-12-22 01:47:09 +00:00
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2005-03-31 09:43:49 +00:00
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g_return_val_if_fail (pad != NULL, GST_FLOW_ERROR);
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g_return_val_if_fail (GST_IS_PAD (pad), GST_FLOW_ERROR);
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g_return_val_if_fail (inbuf != NULL, GST_FLOW_ERROR);
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2003-12-22 01:47:09 +00:00
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2005-07-10 12:03:58 +00:00
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audiofilter = GST_AUDIO_FILTER (gst_pad_get_parent (pad));
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2006-03-07 12:49:03 +00:00
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/* g_return_if_fail (audiofilter->inited); */
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2005-12-01 14:29:09 +00:00
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audio_filter_class =
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GST_AUDIO_FILTER_CLASS (G_OBJECT_GET_CLASS (audiofilter));
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2003-12-22 01:47:09 +00:00
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2005-07-10 12:03:58 +00:00
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GST_DEBUG ("gst_audio_filter_chain: got buffer of %d bytes in '%s'",
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2004-03-14 22:34:34 +00:00
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GST_BUFFER_SIZE (inbuf), GST_OBJECT_NAME (audiofilter));
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if (audiofilter->passthru) {
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2006-03-07 13:01:21 +00:00
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ret = gst_pad_push (audiofilter->srcpad, buffer);
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2006-03-07 12:49:03 +00:00
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gst_object_unref (audiofilter);
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2006-03-07 13:01:21 +00:00
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return ret;
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2003-12-22 01:47:09 +00:00
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}
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2004-01-16 00:55:29 +00:00
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audiofilter->size = GST_BUFFER_SIZE (inbuf);
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audiofilter->n_samples = audiofilter->size / audiofilter->bytes_per_sample;
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Port from GstData to GstMiniObject.
Original commit message from CVS:
Port from GstData to GstMiniObject.
* ext/ogg/gstoggdemux.c: (gst_ogg_pad_dispose):
* ext/ogg/gstoggmux.c: (gst_ogg_mux_buffer_from_page),
(gst_ogg_mux_queue_pads), (gst_ogg_mux_set_header_on_caps),
(gst_ogg_mux_collected):
* ext/ogg/gstogmparse.c: (gst_ogm_parse_chain):
* ext/theora/theoradec.c: (theora_handle_comment_packet),
(theora_handle_data_packet):
* ext/theora/theoraenc.c: (theora_buffer_from_packet),
(theora_set_header_on_caps), (theora_enc_chain):
* ext/vorbis/vorbisdec.c: (vorbis_dec_sink_event),
(vorbis_handle_comment_packet):
* ext/vorbis/vorbisenc.c: (gst_vorbisenc_set_header_on_caps):
* ext/vorbis/vorbisparse.c: (vorbis_parse_set_header_on_caps):
* gst-libs/gst/audio/gstaudiofilter.c: (gst_audiofilter_chain):
* gst-libs/gst/tag/gstvorbistag.c: (gst_vorbis_tag_chain):
* gst/audioconvert/gstaudioconvert.c:
(gst_audio_convert_get_buffer):
* gst/playback/gstdecodebin.c: (gst_decode_bin_class_init):
* gst/playback/gstplaybasebin.c: (check_queue), (probe_triggered),
(mute_stream), (silence_stream):
* gst/playback/gstplaybin.c: (gst_play_bin_class_init):
* gst/volume/gstvolume.c: (volume_transform):
* sys/ximage/ximagesink.c: (gst_ximage_buffer_finalize),
(gst_ximage_buffer_init), (gst_ximage_buffer_class_init),
(gst_ximage_buffer_get_type), (gst_ximagesink_check_xshm_calls),
(gst_ximagesink_ximage_new), (gst_ximagesink_ximage_destroy),
(gst_ximagesink_ximage_put), (gst_ximagesink_imagepool_clear),
(gst_ximagesink_show_frame), (gst_ximagesink_buffer_free),
(gst_ximagesink_buffer_alloc):
* sys/ximage/ximagesink.h:
2005-05-16 15:35:52 +00:00
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if (gst_buffer_is_writable (buffer)) {
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2005-12-01 14:29:09 +00:00
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if (audio_filter_class->filter_inplace) {
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(audio_filter_class->filter_inplace) (audiofilter, inbuf);
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2003-12-22 01:47:09 +00:00
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outbuf = inbuf;
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} else {
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2004-03-14 22:34:34 +00:00
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outbuf = gst_buffer_new_and_alloc (GST_BUFFER_SIZE (inbuf));
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GST_BUFFER_DURATION (outbuf) = GST_BUFFER_DURATION (inbuf);
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GST_BUFFER_TIMESTAMP (outbuf) = GST_BUFFER_TIMESTAMP (inbuf);
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2003-12-22 01:47:09 +00:00
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2005-12-01 14:29:09 +00:00
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(audio_filter_class->filter) (audiofilter, outbuf, inbuf);
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2004-03-14 22:34:34 +00:00
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gst_buffer_unref (inbuf);
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2003-12-22 01:47:09 +00:00
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}
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} else {
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2004-03-14 22:34:34 +00:00
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outbuf = gst_buffer_new_and_alloc (GST_BUFFER_SIZE (inbuf));
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GST_BUFFER_DURATION (outbuf) = GST_BUFFER_DURATION (inbuf);
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GST_BUFFER_TIMESTAMP (outbuf) = GST_BUFFER_TIMESTAMP (inbuf);
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2005-12-01 14:29:09 +00:00
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if (audio_filter_class->filter) {
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(audio_filter_class->filter) (audiofilter, outbuf, inbuf);
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2003-12-22 01:47:09 +00:00
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} else {
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2004-03-14 22:34:34 +00:00
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memcpy (GST_BUFFER_DATA (outbuf), GST_BUFFER_DATA (inbuf),
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2004-03-15 19:32:28 +00:00
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GST_BUFFER_SIZE (inbuf));
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2003-12-22 01:47:09 +00:00
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2005-12-01 14:29:09 +00:00
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(audio_filter_class->filter_inplace) (audiofilter, outbuf);
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2003-12-22 01:47:09 +00:00
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}
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2004-03-14 22:34:34 +00:00
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gst_buffer_unref (inbuf);
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2003-12-22 01:47:09 +00:00
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}
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2006-03-07 13:01:21 +00:00
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ret = gst_pad_push (audiofilter->srcpad, outbuf);
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2005-03-31 09:43:49 +00:00
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2006-03-07 12:49:03 +00:00
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gst_object_unref (audiofilter);
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2006-03-07 13:01:21 +00:00
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return ret;
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2003-12-22 01:47:09 +00:00
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}
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static void
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2005-07-10 12:03:58 +00:00
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gst_audio_filter_set_property (GObject * object, guint prop_id,
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2004-03-14 22:34:34 +00:00
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const GValue * value, GParamSpec * pspec)
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2003-12-22 01:47:09 +00:00
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{
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2005-12-01 14:29:09 +00:00
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GstAudioFilter *src;
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2003-12-22 01:47:09 +00:00
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2005-07-10 12:03:58 +00:00
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g_return_if_fail (GST_IS_AUDIO_FILTER (object));
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src = GST_AUDIO_FILTER (object);
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2003-12-22 01:47:09 +00:00
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2005-07-10 12:03:58 +00:00
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GST_DEBUG ("gst_audio_filter_set_property");
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2003-12-22 01:47:09 +00:00
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switch (prop_id) {
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default:
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break;
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}
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}
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static void
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2005-07-10 12:03:58 +00:00
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gst_audio_filter_get_property (GObject * object, guint prop_id, GValue * value,
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2004-03-14 22:34:34 +00:00
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GParamSpec * pspec)
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2003-12-22 01:47:09 +00:00
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{
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2005-12-01 14:29:09 +00:00
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GstAudioFilter *src;
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2003-12-22 01:47:09 +00:00
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2005-07-10 12:03:58 +00:00
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g_return_if_fail (GST_IS_AUDIO_FILTER (object));
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src = GST_AUDIO_FILTER (object);
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2003-12-22 01:47:09 +00:00
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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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2004-03-14 22:34:34 +00:00
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void
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2005-12-01 14:29:09 +00:00
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gst_audio_filter_class_add_pad_templates (GstAudioFilterClass *
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audio_filter_class, const GstCaps * caps)
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2003-12-22 01:47:09 +00:00
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{
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2005-12-01 14:29:09 +00:00
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GstElementClass *element_class = GST_ELEMENT_CLASS (audio_filter_class);
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2003-12-22 01:47:09 +00:00
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2005-12-01 14:29:09 +00:00
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audio_filter_class->caps = gst_caps_copy (caps);
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2003-12-22 01:47:09 +00:00
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gst_element_class_add_pad_template (element_class,
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2004-03-14 22:34:34 +00:00
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gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS,
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2004-03-15 19:32:28 +00:00
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gst_caps_copy (caps)));
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2003-12-22 01:47:09 +00:00
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gst_element_class_add_pad_template (element_class,
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2004-03-14 22:34:34 +00:00
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gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS,
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2004-03-15 19:32:28 +00:00
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gst_caps_copy (caps)));
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2003-12-22 01:47:09 +00:00
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}
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