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 *****************************************************************************/
33 #include <vlc_interface.h>
34 #include <vlc_access.h>
35 #include <vlc_demux.h>
36 #include <vlc_playlist.h>
40 /*****************************************************************************
42 *****************************************************************************/
43 static int AccessRead( access_t *p_access, uint8_t *p, int i_size )
46 memset( p, 0, i_size );
49 static int AccessControl( access_t *p_access, int i_query, va_list args )
59 case ACCESS_CAN_FASTSEEK:
60 case ACCESS_CAN_PAUSE:
61 case ACCESS_CAN_CONTROL_PACE:
62 pb_bool = (bool*)va_arg( args, bool* );
68 pi_int = (int*)va_arg( args, int * );
72 case ACCESS_GET_PTS_DELAY:
73 pi_64 = (int64_t*)va_arg( args, int64_t * );
74 *pi_64 = DEFAULT_PTS_DELAY * 1000;
78 case ACCESS_SET_PAUSE_STATE:
79 case ACCESS_GET_TITLE_INFO:
81 case ACCESS_SET_TITLE:
82 case ACCESS_SET_SEEKPOINT:
86 msg_Err( p_access, "unimplemented query in control" );
92 int E_(OpenAccess)( vlc_object_t *p_this )
94 access_t *p_access = (access_t*)p_this;
97 p_access->pf_read = AccessRead;
98 p_access->pf_block = NULL;
99 p_access->pf_seek = NULL;
100 p_access->pf_control = AccessControl;
101 p_access->info.i_update = 0;
102 p_access->info.i_size = 0;
103 p_access->info.i_pos = 0;
104 p_access->info.b_eof = false;
105 p_access->info.i_title = 0;
106 p_access->info.i_seekpoint = 0;
107 p_access->p_sys = NULL;
109 /* Force dummy demux plug-in */
110 free( p_access->psz_demux );
111 p_access->psz_demux = strdup( "vlc" );
117 /*****************************************************************************
119 *****************************************************************************/
122 /* The real command */
125 /* Used for the pause command */
128 /* The command to run */
138 static int Demux( demux_t * );
139 static int DemuxControl( demux_t *, int, va_list );
142 /*****************************************************************************
143 * OpenDemux: initialize the target, ie. parse the command
144 *****************************************************************************/
145 int E_(OpenDemux) ( vlc_object_t *p_this )
147 demux_t *p_demux = (demux_t*)p_this;
148 char * psz_name = p_demux->psz_path;
150 int i_len = strlen( psz_name );
154 p_demux->pf_demux = Demux;
155 p_demux->pf_control = DemuxControl;
156 p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
158 /* Check for a "vlc:nop" command */
159 if( i_len == 3 && !strncasecmp( psz_name, "nop", 3 ) )
161 msg_Info( p_demux, "command `nop'" );
162 p_sys->i_command = COMMAND_NOP;
166 /* Check for a "vlc:quit" command */
167 if( i_len == 4 && !strncasecmp( psz_name, "quit", 4 ) )
169 msg_Info( p_demux, "command `quit'" );
170 p_sys->i_command = COMMAND_QUIT;
174 /* Check for a "vlc:pause:***" command */
175 if( i_len > 6 && !strncasecmp( psz_name, "pause:", 6 ) )
177 i_arg = atoi( psz_name + 6 );
178 msg_Info( p_demux, "command `pause %i'", i_arg );
179 p_sys->i_command = COMMAND_PAUSE;
180 p_sys->expiration = mdate() + (mtime_t)i_arg * (mtime_t)1000000;
184 msg_Err( p_demux, "unknown command `%s'", psz_name );
190 /*****************************************************************************
191 * CloseDemux: initialize the target, ie. parse the command
192 *****************************************************************************/
193 void E_(CloseDemux) ( vlc_object_t *p_this )
195 demux_t *p_demux = (demux_t*)p_this;
197 free( p_demux->p_sys );
200 /*****************************************************************************
201 * Demux: do what the command says
202 *****************************************************************************/
203 static int Demux( demux_t *p_demux )
205 demux_sys_t *p_sys = p_demux->p_sys;
206 playlist_t *p_playlist;
209 p_playlist = vlc_object_find( p_demux, VLC_OBJECT_PLAYLIST, FIND_PARENT );
211 if( p_playlist == NULL )
213 msg_Err( p_demux, "we are not attached to a playlist" );
217 switch( p_sys->i_command )
221 vlc_object_kill( p_demux->p_libvlc );
225 if( mdate() >= p_sys->expiration )
237 vlc_object_release( p_playlist );
238 return b_eof ? 0 : 1;
241 static int DemuxControl( demux_t *p_demux, int i_query, va_list args )
243 return demux_vaControlHelper( p_demux->s,