1 /* GStreamer 2 * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu> 3 * 2000,2005 Wim Taymans <wim@fluendo.com> 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Library General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Library General Public License for more details. 14 * 15 * You should have received a copy of the GNU Library General Public 16 * License along with this library; if not, write to the 17 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 18 * Boston, MA 02110-1301, USA. 19 */ 20 21 #include <gst/audio/audio.h> 22 23 #define SET_PARAM(_oss, _name, _val, _detail) \ 24 G_STMT_START { \ 25 int _tmp = _val; \ 26 if (ioctl(_oss->fd, _name, &_tmp) == -1) { \ 27 GST_ELEMENT_ERROR (_oss, RESOURCE, SETTINGS,\ 28 (NULL), \ 29 ("Unable to set param " _detail ": %s", \ 30 g_strerror (errno))); \ 31 return FALSE; \ 32 } \ 33 GST_DEBUG_OBJECT(_oss, _detail " %d", _tmp); \ 34 } G_STMT_END 35 36 #define GET_PARAM(_oss, _name, _val, _detail) \ 37 G_STMT_START { \ 38 if (ioctl(oss->fd, _name, _val) == -1) { \ 39 GST_ELEMENT_ERROR (oss, RESOURCE, SETTINGS, \ 40 (NULL), \ 41 ("Unable to get param " _detail ": %s", \ 42 g_strerror (errno))); \ 43 return FALSE; \ 44 } \ 45 } G_STMT_END 46