1 /*****************************************************************************
2 * input.c: Libvlc new API input management functions
3 *****************************************************************************
4 * Copyright (C) 2005 the VideoLAN team
7 * Authors: Clément Stenac <zorglub@videolan.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 #include "libvlc_internal.h"
25 #include <vlc/libvlc.h>
26 #include <vlc_demux.h>
27 #include <vlc_input.h>
28 #include "input/input_internal.h"
30 void libvlc_input_free( libvlc_input_t *p_input )
32 if( p_input ) free( p_input );
36 * Retrieve the input thread. Be sure to release the object
37 * once you are done with it.
39 static input_thread_t *libvlc_get_input_thread( libvlc_input_t *p_input,
40 libvlc_exception_t *p_e )
42 input_thread_t *p_input_thread;
45 RAISENULL( "Input is NULL" );
47 p_input_thread = (input_thread_t*)vlc_object_get(
48 p_input->p_instance->p_libvlc_int,
49 p_input->i_input_id );
51 RAISENULL( "Input does not exist" );
53 return p_input_thread;
57 /**************************************************************************
58 * Getters for stream information
59 **************************************************************************/
60 vlc_int64_t libvlc_input_get_length( libvlc_input_t *p_input,
61 libvlc_exception_t *p_e )
63 input_thread_t *p_input_thread;
66 p_input_thread = libvlc_get_input_thread ( p_input, p_e);
70 var_Get( p_input_thread, "length", &val );
71 vlc_object_release( p_input_thread );
73 return (val.i_time+500LL)/1000LL;
76 vlc_int64_t libvlc_input_get_time( libvlc_input_t *p_input,
77 libvlc_exception_t *p_e )
79 input_thread_t *p_input_thread;
82 p_input_thread = libvlc_get_input_thread ( p_input, p_e );
86 var_Get( p_input_thread , "time", &val );
87 vlc_object_release( p_input_thread );
88 return (val.i_time+500LL)/1000LL;
91 void libvlc_input_set_time( libvlc_input_t *p_input, vlc_int64_t time,
92 libvlc_exception_t *p_e )
94 input_thread_t *p_input_thread;
97 p_input_thread = libvlc_get_input_thread ( p_input, p_e );
101 value.i_time = time*1000LL;
102 var_Set( p_input_thread, "time", value );
103 vlc_object_release( p_input_thread );
106 void libvlc_input_set_position( libvlc_input_t *p_input, float position,
107 libvlc_exception_t *p_e )
109 input_thread_t *p_input_thread;
111 val.f_float = position;
113 p_input_thread = libvlc_get_input_thread ( p_input, p_e);
114 if( !p_input_thread )
117 var_Set( p_input_thread, "position", val );
118 vlc_object_release( p_input_thread );
121 float libvlc_input_get_position( libvlc_input_t *p_input,
122 libvlc_exception_t *p_e )
124 input_thread_t *p_input_thread;
127 p_input_thread = libvlc_get_input_thread ( p_input, p_e);
128 if( !p_input_thread )
131 var_Get( p_input_thread, "position", &val );
132 vlc_object_release( p_input_thread );
137 float libvlc_input_get_fps( libvlc_input_t *p_input,
138 libvlc_exception_t *p_e)
141 input_thread_t *p_input_thread;
143 p_input_thread = libvlc_get_input_thread ( p_input, p_e );
144 if( !p_input_thread )
147 if( (NULL == p_input_thread->p->input.p_demux)
148 || demux2_Control( p_input_thread->p->input.p_demux, DEMUX_GET_FPS, &f_fps )
151 vlc_object_release( p_input_thread );
156 vlc_object_release( p_input_thread );
161 vlc_bool_t libvlc_input_will_play( libvlc_input_t *p_input,
162 libvlc_exception_t *p_e)
164 input_thread_t *p_input_thread =
165 libvlc_get_input_thread ( p_input, p_e);
166 if ( !p_input_thread )
169 if ( !p_input_thread->b_die && !p_input_thread->b_dead )
171 vlc_object_release( p_input_thread );
174 vlc_object_release( p_input_thread );
178 void libvlc_input_set_rate( libvlc_input_t *p_input, float rate,
179 libvlc_exception_t *p_e )
181 input_thread_t *p_input_thread;
185 RAISEVOID( "Rate value is invalid" );
187 val.i_int = 1000.0f/rate;
189 p_input_thread = libvlc_get_input_thread ( p_input, p_e);
190 if ( !p_input_thread )
193 var_Set( p_input_thread, "rate", val );
194 vlc_object_release( p_input_thread );
197 float libvlc_input_get_rate( libvlc_input_t *p_input,
198 libvlc_exception_t *p_e )
200 input_thread_t *p_input_thread;
203 p_input_thread = libvlc_get_input_thread ( p_input, p_e);
204 if ( !p_input_thread )
207 var_Get( p_input_thread, "rate", &val );
208 vlc_object_release( p_input_thread );
210 return (float)1000.0f/val.i_int;
213 int libvlc_input_get_state( libvlc_input_t *p_input,
214 libvlc_exception_t *p_e )
216 input_thread_t *p_input_thread;
219 p_input_thread = libvlc_get_input_thread ( p_input, p_e );
220 if ( !p_input_thread )
223 var_Get( p_input_thread, "state", &val );
224 vlc_object_release( p_input_thread );