gst_plugins_base/gst-libs/gst/app/gstappbuffer.c
author hgs
Wed, 24 Mar 2010 18:04:17 -0500
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permissions -rw-r--r--
201009
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/* GStreamer
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 * Copyright (C) 2007 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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#include <gst/gst.h>
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#include <gst/base/gstpushsrc.h>
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#include <string.h>
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#include "gstappbuffer.h"
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static void gst_app_buffer_init (GstAppBuffer * buffer, gpointer g_class);
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static void gst_app_buffer_class_init (gpointer g_class, gpointer class_data);
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static void gst_app_buffer_finalize (GstAppBuffer * buffer);
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static GstBufferClass *parent_class;
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EXPORT_C GType
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gst_app_buffer_get_type (void)
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{
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  static GType _gst_app_buffer_type;
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  if (G_UNLIKELY (_gst_app_buffer_type == 0)) {
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    static const GTypeInfo app_buffer_info = {
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      sizeof (GstBufferClass),
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      NULL,
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      NULL,
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      gst_app_buffer_class_init,
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      NULL,
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      NULL,
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      sizeof (GstAppBuffer),
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      0,
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      (GInstanceInitFunc) gst_app_buffer_init,
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      NULL
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    };
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    _gst_app_buffer_type = g_type_register_static (GST_TYPE_BUFFER,
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        "GstAppBuffer", &app_buffer_info, 0);
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  }
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  return _gst_app_buffer_type;
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}
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static void
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gst_app_buffer_init (GstAppBuffer * buffer, gpointer g_class)
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{
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}
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static void
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gst_app_buffer_class_init (gpointer g_class, gpointer class_data)
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{
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  GstMiniObjectClass *mini_object_class = GST_MINI_OBJECT_CLASS (g_class);
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  mini_object_class->finalize =
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      (GstMiniObjectFinalizeFunction) gst_app_buffer_finalize;
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  parent_class = g_type_class_peek_parent (g_class);
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}
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static void
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gst_app_buffer_finalize (GstAppBuffer * buffer)
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{
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  g_return_if_fail (buffer != NULL);
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  g_return_if_fail (GST_IS_APP_BUFFER (buffer));
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  if (buffer->finalize) {
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    buffer->finalize (buffer->priv);
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  }
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  GST_MINI_OBJECT_CLASS (parent_class)->finalize (GST_MINI_OBJECT (buffer));
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}
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EXPORT_C GstBuffer *
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gst_app_buffer_new (void *data, int length,
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    GstAppBufferFinalizeFunc finalize, void *priv)
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{
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  GstAppBuffer *buffer;
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  buffer = (GstAppBuffer *) gst_mini_object_new (GST_TYPE_APP_BUFFER);
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  GST_BUFFER_DATA (buffer) = data;
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  GST_BUFFER_SIZE (buffer) = length;
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  buffer->finalize = finalize;
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  buffer->priv = priv;
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  return GST_BUFFER (buffer);
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}