1 /*****************************************************************************
2 * demux2 adaptation layer.
3 *****************************************************************************
4 * Copyright (C) 2004 VideoLAN
5 * $Id: demux2.c,v 1.2 2004/01/04 15:32:13 fenrir Exp $
7 * Authors: Laurent Aimar <fenrir@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 /*****************************************************************************
26 *****************************************************************************/
27 #include <stdlib.h> /* malloc(), free() */
30 #include <vlc/input.h>
32 /*****************************************************************************
34 *****************************************************************************/
35 static int Demux2Open ( vlc_object_t * );
36 static void Demux2Close ( vlc_object_t * );
39 set_description( _("demux2 adaptation layer" ) );
40 set_capability( "demux", 2 );
41 set_callbacks( Demux2Open, Demux2Close );
42 add_shortcut( "demux2" );
45 /*****************************************************************************
47 *****************************************************************************/
48 static int Demux2Demux ( input_thread_t * );
49 static int Demux2Control( input_thread_t *, int, va_list );
56 /*****************************************************************************
57 * Demux2Open: initializes structures
58 *****************************************************************************/
59 static int Demux2Open( vlc_object_t * p_this )
61 input_thread_t *p_input = (input_thread_t *)p_this;
62 demux2_sys_t *p_sys = malloc( sizeof( demux2_sys_t ) );
65 if( input_InitStream( p_input, 0 ) )
70 p_demux = demux2_New( p_input, p_input->psz_source, p_input->s, p_input->p_es_out );
74 /* We should handle special access+demuxer but later */
79 p_input->pf_demux = Demux2Demux;
80 p_input->pf_demux_control = Demux2Control;
81 p_input->p_demux_data = (demux_sys_t*)p_sys;
83 p_sys->p_demux = p_demux;
89 /*****************************************************************************
90 * Demux2Demux: reads and demuxes data packets
91 *****************************************************************************
92 * Returns -1 in case of error, 0 in case of EOF, 1 otherwise
93 *****************************************************************************/
94 static int Demux2Demux( input_thread_t * p_input )
96 demux2_sys_t *p_sys = (demux2_sys_t*)p_input->p_demux_data;
98 return demux2_Demux( p_sys->p_demux );
101 /*****************************************************************************
103 *****************************************************************************/
104 static int Demux2Control( input_thread_t *p_input, int i_query, va_list args )
106 demux2_sys_t *p_sys = (demux2_sys_t*)p_input->p_demux_data;
108 return demux2_vaControl( p_sys->p_demux, i_query, args );
111 /*****************************************************************************
112 * Demux2Close: frees unused data
113 *****************************************************************************/
114 static void Demux2Close( vlc_object_t * p_this )
116 input_thread_t *p_input = (input_thread_t*)p_this;
117 demux2_sys_t *p_sys = (demux2_sys_t*)p_input->p_demux_data;
119 demux2_Delete( p_sys->p_demux );