gst_plugins_base/gst-libs/gst/audio/testchannels.c
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 17 Dec 2009 08:53:32 +0200
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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: 
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*
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*/
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/* GStreamer Multichannel Test
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 * (c) 2004 Ronald Bultje <rbultje@ronald.bitfreak.net>
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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 <multichannel.c>
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#include <multichannel-enumtypes.c>
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gint
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main (gint argc, gchar * argv[])
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{
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  gchar *str;
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  GstCaps *caps;
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  GstAudioChannelPosition pos[2] = { GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
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    GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT
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  };
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  /* register multichannel type */
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  gst_init (&argc, &argv);
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  gst_audio_channel_position_get_type ();
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  /* test some caps-string conversions */
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  caps = gst_caps_new_simple ("audio/x-raw-int",
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      "channels", G_TYPE_INT, 2, NULL);
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  str = gst_caps_to_string (caps);
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  g_print ("Test caps #1: %s\n", str);
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  g_free (str);
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  gst_audio_set_channel_positions (gst_caps_get_structure (caps, 0), pos);
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  str = gst_caps_to_string (caps);
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  g_print ("Test caps #2: %s\n", str);
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  g_free (str);
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  gst_caps_unref (caps);
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  return 0;
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}