gst_plugins_symbian/gst/devsound/common.h
author hgs
Tue, 24 Aug 2010 03:01:45 -0500
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/* GStreamer
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 * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
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 *               2000,2005 Wim Taymans <wim@fluendo.com>
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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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#define SET_PARAM(_oss, _name, _val, _detail)   \
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G_STMT_START {                                  \
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  int _tmp = _val;                              \
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  if (ioctl(_oss->fd, _name, &_tmp) == -1) {    \
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    GST_ELEMENT_ERROR (_oss, RESOURCE, SETTINGS,\
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        (NULL),					\
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        ("Unable to set param " _detail ": %s", \
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                   g_strerror (errno)));        \
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    return FALSE;                               \
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  }                                             \
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  GST_DEBUG_OBJECT(_oss, _detail " %d", _tmp);  \
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} G_STMT_END
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#define GET_PARAM(_oss, _name, _val, _detail)   \
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G_STMT_START {                                  \
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  if (ioctl(oss->fd, _name, _val) == -1) {      \
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    GST_ELEMENT_ERROR (oss, RESOURCE, SETTINGS, \
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        (NULL),					\
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        ("Unable to get param " _detail ": %s", \
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                   g_strerror (errno)));        \
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    return FALSE;                               \
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  }                                             \
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} G_STMT_END