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 *****************************************************************************/
31 #include <vlc_interface.h>
32 #include <vlc_access.h>
33 #include <vlc_demux.h>
34 #include <vlc_playlist.h>
38 /*****************************************************************************
40 *****************************************************************************/
41 static int AccessRead( access_t *p_access, uint8_t *p, int i_size )
43 memset( p, 0, i_size );
46 static int AccessControl( access_t *p_access, int i_query, va_list args )
56 case ACCESS_CAN_FASTSEEK:
57 case ACCESS_CAN_PAUSE:
58 case ACCESS_CAN_CONTROL_PACE:
59 pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
65 pi_int = (int*)va_arg( args, int * );
69 case ACCESS_GET_PTS_DELAY:
70 pi_64 = (int64_t*)va_arg( args, int64_t * );
71 *pi_64 = DEFAULT_PTS_DELAY * 1000;
75 case ACCESS_SET_PAUSE_STATE:
76 case ACCESS_GET_TITLE_INFO:
78 case ACCESS_SET_TITLE:
79 case ACCESS_SET_SEEKPOINT:
83 msg_Err( p_access, "unimplemented query in control" );
89 int E_(OpenAccess)( vlc_object_t *p_this )
91 access_t *p_access = (access_t*)p_this;
94 p_access->pf_read = AccessRead;
95 p_access->pf_block = NULL;
96 p_access->pf_seek = NULL;
97 p_access->pf_control = AccessControl;
98 p_access->info.i_update = 0;
99 p_access->info.i_size = 0;
100 p_access->info.i_pos = 0;
101 p_access->info.b_eof = VLC_FALSE;
102 p_access->info.i_title = 0;
103 p_access->info.i_seekpoint = 0;
104 p_access->p_sys = NULL;
106 /* Force dummy demux plug-in */
107 p_access->psz_demux = strdup( "vlc" );
113 /*****************************************************************************
115 *****************************************************************************/
118 /* The real command */
121 /* Used for the pause command */
124 /* The command to run */
134 static int Demux( demux_t * );
135 static int DemuxControl( demux_t *, int, va_list );
138 /*****************************************************************************
139 * OpenDemux: initialize the target, ie. parse the command
140 *****************************************************************************/
141 int E_(OpenDemux) ( vlc_object_t *p_this )
143 demux_t *p_demux = (demux_t*)p_this;
144 char * psz_name = p_demux->psz_path;
146 int i_len = strlen( psz_name );
150 p_demux->pf_demux = Demux;
151 p_demux->pf_control = DemuxControl;
152 p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
154 /* Check for a "vlc:nop" command */
155 if( i_len == 3 && !strncasecmp( psz_name, "nop", 3 ) )
157 msg_Info( p_demux, "command `nop'" );
158 p_sys->i_command = COMMAND_NOP;
162 /* Check for a "vlc:quit" command */
163 if( i_len == 4 && !strncasecmp( psz_name, "quit", 4 ) )
165 msg_Info( p_demux, "command `quit'" );
166 p_sys->i_command = COMMAND_QUIT;
170 /* Check for a "vlc:pause:***" command */
171 if( i_len > 6 && !strncasecmp( psz_name, "pause:", 6 ) )
173 i_arg = atoi( psz_name + 6 );
174 msg_Info( p_demux, "command `pause %i'", i_arg );
175 p_sys->i_command = COMMAND_PAUSE;
176 p_sys->expiration = mdate() + (mtime_t)i_arg * (mtime_t)1000000;
180 msg_Err( p_demux, "unknown command `%s'", psz_name );
186 /*****************************************************************************
187 * CloseDemux: initialize the target, ie. parse the command
188 *****************************************************************************/
189 void E_(CloseDemux) ( vlc_object_t *p_this )
191 demux_t *p_demux = (demux_t*)p_this;
193 free( p_demux->p_sys );
196 /*****************************************************************************
197 * Demux: do what the command says
198 *****************************************************************************/
199 static int Demux( demux_t *p_demux )
201 demux_sys_t *p_sys = p_demux->p_sys;
202 playlist_t *p_playlist;
203 vlc_bool_t b_eof = VLC_FALSE;
205 p_playlist = vlc_object_find( p_demux, VLC_OBJECT_PLAYLIST, FIND_PARENT );
207 if( p_playlist == NULL )
209 msg_Err( p_demux, "we are not attached to a playlist" );
213 switch( p_sys->i_command )
217 vlc_object_kill( p_demux->p_libvlc );
221 if( mdate() >= p_sys->expiration )
233 vlc_object_release( p_playlist );
234 return b_eof ? 0 : 1;
237 static int DemuxControl( demux_t *p_demux, int i_query, va_list args )
239 return demux2_vaControlHelper( p_demux->s,