git.sesse.net Git - vlc/blob - src/control/vlm.c

   1 /*****************************************************************************
   2  * vlm.c: libvlc new API VLM handling functions
   3  *****************************************************************************
   4  * Copyright (C) 2005 the VideoLAN team
   5  * $Id: playlist.c 14265 2006-02-12 17:31:39Z zorglub $
   6  *
   7  * Authors: Clément Stenac <zorglub@videolan.org>
   8  *
   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.
  13  *
  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.
  18  *
  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  *****************************************************************************/
  23
  24 #include <libvlc_internal.h>
  25 #include <vlc/libvlc.h>
  26
  27 #include <vlc/vlc.h>
  28 #include <vlc_input.h>
  29 #include <vlc_vlm.h>
  30
  31 void InitVLM( libvlc_instance_t *p_instance )
  32 {
  33 #ifdef ENABLE_VLM
  34     if( p_instance->p_vlm ) return;
  35     p_instance->p_vlm = vlm_New( p_instance->p_vlc );
  36 #else
  37     p_instance->p_vlm = NULL;
  38 #endif
  39 }
  40
  41 #define CHECK_VLM { if( !p_instance->p_vlm ) InitVLM( p_instance ); \
  42                     if( !p_instance->p_vlm ) {\
  43                   libvlc_exception_raise( p_exception, \
  44                   "Unable to create VLM. It might be disabled." ); return; } }
  45
  46 #define GET_MEDIA { p_media = vlm_MediaSearch( p_instance->p_vlm, psz_name );\
  47                    if( !p_media ) \
  48                    { \
  49                         libvlc_exception_raise( p_exception, \
  50                                                 "Media %s does not exist", \
  51                                                 psz_name ); return; } }
  52
  53 void libvlc_vlm_add_broadcast( libvlc_instance_t *p_instance, char *psz_name,
  54                                char *psz_input, char *psz_output,
  55                                int i_options, char **ppsz_options,
  56                                int b_enabled, int b_loop,
  57                                libvlc_exception_t *p_exception )
  58 {
  59     vlm_media_t *p_media;
  60     CHECK_VLM;
  61
  62     p_media = vlm_MediaNew( p_instance->p_vlm, psz_name, BROADCAST_TYPE );
  63     if( !p_media )
  64     {
  65         libvlc_exception_raise( p_exception, "Media %s creation failed",
  66                                 psz_name );
  67         return;
  68     }
  69     libvlc_vlm_change_media( p_instance, psz_name, psz_input, psz_output,
  70                              i_options, ppsz_options, b_enabled, b_loop,
  71                              p_exception );
  72
  73 }
  74
  75 void libvlc_vlm_del_media( libvlc_instance_t *p_instance, char *psz_name,
  76                            libvlc_exception_t *p_exception )
  77 {
  78     char *psz_message;
  79     vlm_message_t *answer;
  80     CHECK_VLM;
  81 #ifdef ENABLE_VLM
  82     asprintf( &psz_message, "del %s", psz_name );
  83     vlm_ExecuteCommand( p_instance->p_vlm, psz_message, &answer );
  84     if( answer->psz_value )
  85     {
  86         libvlc_exception_raise( p_exception, "Unable to delete %s",
  87                                 psz_name );
  88     }
  89     free( psz_message);
  90 #endif
  91 }
  92
  93 void libvlc_vlm_set_enabled( libvlc_instance_t *p_instance, char *psz_name,
  94                              int b_enabled, libvlc_exception_t *p_exception )
  95 {
  96     vlm_media_t *p_media;
  97     CHECK_VLM;
  98 #ifdef ENABLE_VLM
  99     GET_MEDIA;
 100     if( b_enabled != 0 ) b_enabled = 1;
 101     p_media->b_enabled = b_enabled;
 102 #endif
 103 }
 104
 105 void libvlc_vlm_set_loop( libvlc_instance_t *p_instance, char *psz_name,
 106                           int b_loop, libvlc_exception_t *p_exception )
 107 {
 108     vlm_media_t *p_media;
 109     CHECK_VLM;
 110 #ifdef ENABLE_VLM
 111     GET_MEDIA;
 112     if( b_loop != 0 ) b_loop = 1;
 113     p_media->b_loop = b_loop;
 114 #endif
 115 }
 116
 117 void libvlc_vlm_set_output( libvlc_instance_t *p_instance, char *psz_name,
 118                             char *psz_output,  libvlc_exception_t *p_exception )
 119 {
 120     vlm_media_t *p_media;
 121     int i_ret;
 122     CHECK_VLM;
 123 #ifdef ENABLE_VLM
 124     GET_MEDIA;
 125
 126     vlc_mutex_lock( &p_instance->p_vlm->lock );
 127     i_ret = vlm_MediaSetup( p_instance->p_vlm, p_media, "output", psz_output );
 128     if( i_ret )
 129     {
 130          libvlc_exception_raise( p_exception, "Unable to set output" );
 131          vlc_mutex_unlock( &p_instance->p_vlm->lock );return;
 132     }
 133     vlc_mutex_unlock( &p_instance->p_vlm->lock );
 134 #endif
 135 }
 136
 137 void libvlc_vlm_set_input( libvlc_instance_t *p_instance, char *psz_name,
 138                            char *psz_input,  libvlc_exception_t *p_exception )
 139 {
 140     vlm_media_t *p_media;
 141     int i_ret;
 142     CHECK_VLM;
 143 #ifdef ENABLE_VLM
 144     vlc_mutex_lock( &p_instance->p_vlm->lock );
 145     GET_MEDIA;
 146
 147     vlm_MediaSetup( p_instance->p_vlm, p_media, "inputdel", "all" );
 148     if( i_ret )
 149     {
 150          libvlc_exception_raise( p_exception, "Unable to change input" );
 151          vlc_mutex_unlock( &p_instance->p_vlm->lock );return;
 152     }
 153     vlm_MediaSetup( p_instance->p_vlm, p_media, "input", psz_input );
 154     if( i_ret )
 155     {
 156         libvlc_exception_raise( p_exception, "Unable to change input" );
 157         vlc_mutex_unlock( &p_instance->p_vlm->lock );return;
 158     }
 159     vlc_mutex_unlock( &p_instance->p_vlm->lock );
 160 #endif
 161 }
 162
 163 void libvlc_vlm_add_input( libvlc_instance_t *p_instance, char *psz_name,
 164                            char *psz_input,  libvlc_exception_t *p_exception )
 165 {
 166     vlm_media_t *p_media;
 167     int i_ret;
 168     CHECK_VLM;
 169 #ifdef ENABLE_VLM
 170     vlc_mutex_lock( &p_instance->p_vlm->lock );
 171     GET_MEDIA;
 172
 173     vlm_MediaSetup( p_instance->p_vlm, p_media, "input", psz_input );
 174     if( i_ret )
 175     {
 176          libvlc_exception_raise( p_exception, "Unable to change input" );
 177          vlc_mutex_unlock( &p_instance->p_vlm->lock ); return;
 178     }
 179
 180     vlc_mutex_unlock( &p_instance->p_vlm->lock );
 181 #endif
 182 }
 183
 184
 185 void libvlc_vlm_change_media( libvlc_instance_t *p_instance, char *psz_name,
 186                               char *psz_input, char *psz_output, int i_options,
 187                               char **ppsz_options, int b_enabled, int b_loop,
 188                               libvlc_exception_t *p_exception )
 189 {
 190     vlm_media_t *p_media;
 191     int i_ret;
 192     CHECK_VLM;
 193 #ifdef ENABLE_VLM
 194     vlc_mutex_lock( &p_instance->p_vlm->lock );
 195     GET_MEDIA;
 196     if( b_enabled != 0 ) b_enabled = 1;
 197     if( b_loop != 0 ) b_loop = 1;
 198
 199     i_ret = vlm_MediaSetup( p_instance->p_vlm, p_media, "output", psz_output );
 200     if( i_ret )
 201     {
 202         libvlc_exception_raise( p_exception, "Unable to set output" );
 203         vlc_mutex_unlock( &p_instance->p_vlm->lock );
 204         return;
 205     }
 206     p_media->b_enabled = b_enabled;
 207     p_media->b_loop = b_loop;
 208
 209     i_ret = vlm_MediaSetup( p_instance->p_vlm, p_media, "output", psz_output );
 210     if( i_ret )
 211     {
 212         libvlc_exception_raise( p_exception, "Unable to set output" );
 213         vlc_mutex_unlock( &p_instance->p_vlm->lock ); return;
 214     }
 215     vlm_MediaSetup( p_instance->p_vlm, p_media, "inputdel", "all" );
 216     if( i_ret )
 217     {
 218         libvlc_exception_raise( p_exception, "Unable to change input" );
 219         vlc_mutex_unlock( &p_instance->p_vlm->lock ); return;
 220     }
 221     vlm_MediaSetup( p_instance->p_vlm, p_media, "input", psz_input );
 222     if( i_ret )
 223     {
 224         libvlc_exception_raise( p_exception, "Unable to change input" );
 225         vlc_mutex_unlock( &p_instance->p_vlm->lock );return;
 226     }
 227
 228     vlc_mutex_unlock( &p_instance->p_vlm->lock );
 229 #endif
 230 }