diff options
Diffstat (limited to 'sys/oss/common.h')
| -rw-r--r-- | sys/oss/common.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/sys/oss/common.h b/sys/oss/common.h new file mode 100644 index 0000000..2445c3d --- /dev/null +++ b/sys/oss/common.h @@ -0,0 +1,43 @@ +/* GStreamer + * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu> + * 2000,2005 Wim Taymans <wim@fluendo.com> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#define SET_PARAM(_oss, _name, _val, _detail) \ +G_STMT_START { \ + int _tmp = _val; \ + if (ioctl(_oss->fd, _name, &_tmp) == -1) { \ + GST_ELEMENT_ERROR (_oss, RESOURCE, SETTINGS,\ + (NULL), \ + ("Unable to set param " _detail ": %s", \ + g_strerror (errno))); \ + return FALSE; \ + } \ + GST_DEBUG_OBJECT(_oss, _detail " %d", _tmp); \ +} G_STMT_END + +#define GET_PARAM(_oss, _name, _val, _detail) \ +G_STMT_START { \ + if (ioctl(oss->fd, _name, _val) == -1) { \ + GST_ELEMENT_ERROR (oss, RESOURCE, SETTINGS, \ + (NULL), \ + ("Unable to get param " _detail ": %s", \ + g_strerror (errno))); \ + return FALSE; \ + } \ +} G_STMT_END |