mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-30 04:00:37 +00:00
44 lines
1.8 KiB
C
44 lines
1.8 KiB
C
|
/* 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
|