1 /*****************************************************************************
2 * input_dummy.c: dummy input plugin, to manage "vlc:***" special options
3 *****************************************************************************
4 * Copyright (C) 2001, 2002 the VideoLAN team
7 * Authors: Samuel Hocevar <sam@zoy.org>
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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
24 /*****************************************************************************
26 *****************************************************************************/
32 #include <vlc/input.h>
34 /*****************************************************************************
36 *****************************************************************************/
37 static int AccessRead( access_t *p_access, uint8_t *p, int i_size )
39 memset( p, 0, i_size );
42 static int AccessControl( access_t *p_access, int i_query, va_list args )
52 case ACCESS_CAN_FASTSEEK:
53 case ACCESS_CAN_PAUSE:
54 case ACCESS_CAN_CONTROL_PACE:
55 pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
61 pi_int = (int*)va_arg( args, int * );
65 case ACCESS_GET_PTS_DELAY:
66 pi_64 = (int64_t*)va_arg( args, int64_t * );
67 *pi_64 = DEFAULT_PTS_DELAY * 1000;
71 case ACCESS_SET_PAUSE_STATE:
72 case ACCESS_GET_TITLE_INFO:
74 case ACCESS_SET_TITLE:
75 case ACCESS_SET_SEEKPOINT:
79 msg_Err( p_access, "unimplemented query in control" );
85 int E_(OpenAccess)( vlc_object_t *p_this )
87 access_t *p_access = (access_t*)p_this;
90 p_access->pf_read = AccessRead;
91 p_access->pf_block = NULL;
92 p_access->pf_seek = NULL;
93 p_access->pf_control = AccessControl;
94 p_access->info.i_update = 0;
95 p_access->info.i_size = 0;
96 p_access->info.i_pos = 0;
97 p_access->info.b_eof = VLC_FALSE;
98 p_access->info.i_title = 0;
99 p_access->info.i_seekpoint = 0;
100 p_access->p_sys = NULL;
102 /* Force dummy demux plug-in */
103 p_access->psz_demux = strdup( "vlc" );
109 /*****************************************************************************
111 *****************************************************************************/
114 /* The real command */
117 /* Used for the pause command */
120 /* The command to run */
130 static int Demux( demux_t * );
131 static int DemuxControl( demux_t *, int, va_list );
134 /*****************************************************************************
135 * OpenDemux: initialize the target, ie. parse the command
136 *****************************************************************************/
137 int E_(OpenDemux) ( vlc_object_t *p_this )
139 demux_t *p_demux = (demux_t*)p_this;
140 char * psz_name = p_demux->psz_path;
142 int i_len = strlen( psz_name );
146 p_demux->pf_demux = Demux;
147 p_demux->pf_control = DemuxControl;
148 p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
150 /* Check for a "vlc:nop" command */
151 if( i_len == 3 && !strncasecmp( psz_name, "nop", 3 ) )
153 msg_Info( p_demux, "command `nop'" );
154 p_sys->i_command = COMMAND_NOP;
158 /* Check for a "vlc:quit" command */
159 if( i_len == 4 && !strncasecmp( psz_name, "quit", 4 ) )
161 msg_Info( p_demux, "command `quit'" );
162 p_sys->i_command = COMMAND_QUIT;
166 /* Check for a "vlc:pause:***" command */
167 if( i_len > 6 && !strncasecmp( psz_name, "pause:", 6 ) )
169 i_arg = atoi( psz_name + 6 );
170 msg_Info( p_demux, "command `pause %i'", i_arg );
171 p_sys->i_command = COMMAND_PAUSE;
172 p_sys->expiration = mdate() + (mtime_t)i_arg * (mtime_t)1000000;
176 msg_Err( p_demux, "unknown command `%s'", psz_name );
182 /*****************************************************************************
183 * CloseDemux: initialize the target, ie. parse the command
184 *****************************************************************************/
185 void E_(CloseDemux) ( vlc_object_t *p_this )
187 demux_t *p_demux = (demux_t*)p_this;
189 free( p_demux->p_sys );
192 /*****************************************************************************
193 * Demux: do what the command says
194 *****************************************************************************/
195 static int Demux( demux_t *p_demux )
197 demux_sys_t *p_sys = p_demux->p_sys;
198 playlist_t *p_playlist;
199 vlc_bool_t b_eof = VLC_FALSE;
201 p_playlist = vlc_object_find( p_demux, VLC_OBJECT_PLAYLIST, FIND_PARENT );
203 if( p_playlist == NULL )
205 msg_Err( p_demux, "we are not attached to a playlist" );
209 switch( p_sys->i_command )
212 b_eof = p_demux->p_libvlc->b_die = VLC_TRUE;
216 if( mdate() >= p_sys->expiration )
228 vlc_object_release( p_playlist );
229 return b_eof ? 0 : 1;
232 static int DemuxControl( demux_t *p_demux, int i_query, va_list args )
234 return demux2_vaControlHelper( p_demux->s,