1 /*****************************************************************************
2 * intf_channels.h: Channel handling functions
3 *****************************************************************************
4 * Copyright (C) 1998, 1999, 2000 VideoLAN
5 * $Id: intf_channels.h,v 1.2 2001/03/21 13:42:34 sam Exp $
7 * Authors: Vincent Seguin <seguin@via.ecp.fr>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
22 *****************************************************************************/
24 /*****************************************************************************
25 * intf_channel_t: channel description
26 *****************************************************************************
27 * A 'channel' is a descriptor of an input method. It is used to switch easily
28 * from source to source without having to specify the whole input thread
29 * configuration. The channels array, stored in the interface thread object, is
30 * loaded in intf_Create, and unloaded in intf_Destroy.
31 *****************************************************************************/
32 typedef struct intf_channel_s
34 /* Channel description */
35 int i_channel; /* channel number, -1 for end of array */
36 char * psz_description; /* channel description (owned) */
38 /* Input configuration */
39 int i_input_method; /* input method descriptor */
40 char * psz_input_source; /* source string (owned) */
41 int i_input_port; /* port */
42 int i_input_vlan_id; /* vlan id */
45 /*****************************************************************************
47 *****************************************************************************/
48 int intf_LoadChannels ( struct intf_thread_s *, char * );
49 void intf_UnloadChannels ( struct intf_thread_s * );
50 int intf_SelectChannel ( struct intf_thread_s *, int );