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_es.h>
  29 #include <vlc_input.h>
  30 #include <vlc_vlm.h>
  31
  32 void InitVLM( libvlc_instance_t *p_instance )
  33 {
  34 #ifdef ENABLE_VLM
  35     if( p_instance->p_vlm ) return;
  36     p_instance->p_vlm = vlm_New( p_instance->p_vlc );
  37 #else
  38     p_instance->p_vlm = NULL;
  39 #endif
  40 }
  41
  42 #define CHECK_VLM { if( !p_instance->p_vlm ) InitVLM( p_instance ); \
  43                     if( !p_instance->p_vlm ) {\
  44                   libvlc_exception_raise( p_exception, \
  45                   "Unable to create VLM. It might be disabled." ); return; } }
  46
  47 #define GET_MEDIA { p_media = vlm_MediaSearch( p_instance->p_vlm, psz_name );\
  48                    if( !p_media ) \
  49                    { \
  50                         libvlc_exception_raise( p_exception, \
  51                                                 "Media %s does not exist", \
  52                                                 psz_name ); return; } }
  53
  54 void libvlc_vlm_add_broadcast( libvlc_instance_t *p_instance, char *psz_name,
  55                                char *psz_input, char *psz_output,
  56                                int i_options, char **ppsz_options,
  57                                int b_enabled, int b_loop,
  58                                libvlc_exception_t *p_exception )
  59 {
  60     vlm_media_t *p_media;
  61     CHECK_VLM;
  62
  63     p_media = vlm_MediaNew( p_instance->p_vlm, psz_name, BROADCAST_TYPE );
  64     if( !p_media )
  65     {
  66         libvlc_exception_raise( p_exception, "Media %s creation failed",
  67                                 psz_name );
  68         return;
  69     }
  70     libvlc_vlm_change_media( p_instance, psz_name, psz_input, psz_output,
  71                              i_options, ppsz_options, b_enabled, b_loop,
  72                              p_exception );
  73
  74 }
  75
  76 void libvlc_vlm_del_media( libvlc_instance_t *p_instance, char *psz_name,
  77                            libvlc_exception_t *p_exception )
  78 {
  79     char *psz_message;
  80     vlm_message_t *answer;
  81     CHECK_VLM;
  82 #ifdef ENABLE_VLM
  83     asprintf( &psz_message, "del %s", psz_name );
  84     vlm_ExecuteCommand( p_instance->p_vlm, psz_message, &answer );
  85     if( answer->psz_value )
  86     {
  87         libvlc_exception_raise( p_exception, "Unable to delete %s",
  88                                 psz_name );
  89     }
  90     free( psz_message);
  91 #endif
  92 }
  93
  94 void libvlc_vlm_set_enabled( libvlc_instance_t *p_instance, char *psz_name,
  95                              int b_enabled, libvlc_exception_t *p_exception )
  96 {
  97     vlm_media_t *p_media;
  98     CHECK_VLM;
  99 #ifdef ENABLE_VLM
 100     GET_MEDIA;
 101     if( b_enabled != 0 ) b_enabled = 1;
 102     p_media->b_enabled = b_enabled;
 103 #endif
 104 }
 105
 106 void libvlc_vlm_set_loop( libvlc_instance_t *p_instance, char *psz_name,
 107                           int b_loop, libvlc_exception_t *p_exception )
 108 {
 109     vlm_media_t *p_media;
 110     CHECK_VLM;
 111 #ifdef ENABLE_VLM
 112     GET_MEDIA;
 113     if( b_loop != 0 ) b_loop = 1;
 114     p_media->b_loop = b_loop;
 115 #endif
 116 }
 117
 118 void libvlc_vlm_set_output( libvlc_instance_t *p_instance, char *psz_name,
 119                             char *psz_output,  libvlc_exception_t *p_exception )
 120 {
 121     vlm_media_t *p_media;
 122     int i_ret;
 123     CHECK_VLM;
 124 #ifdef ENABLE_VLM
 125     GET_MEDIA;
 126
 127     vlc_mutex_lock( &p_instance->p_vlm->lock );
 128     i_ret = vlm_MediaSetup( p_instance->p_vlm, p_media, "output", psz_output );
 129     if( i_ret )
 130     {
 131         libvlc_exception_raise( p_exception, "Unable to set output" );
 132         vlc_mutex_unlock( &p_instance->p_vlm->lock );
 133         return;
 134     }
 135     vlc_mutex_unlock( &p_instance->p_vlm->lock );
 136 #endif
 137 }
 138
 139 void libvlc_vlm_set_input( libvlc_instance_t *p_instance, char *psz_name,
 140                            char *psz_input,  libvlc_exception_t *p_exception )
 141 {
 142     vlm_media_t *p_media;
 143     int i_ret;
 144     CHECK_VLM;
 145 #ifdef ENABLE_VLM
 146     vlc_mutex_lock( &p_instance->p_vlm->lock );
 147     GET_MEDIA;
 148
 149     i_ret = vlm_MediaSetup( p_instance->p_vlm, p_media, "inputdel", "all" );
 150     if( i_ret )
 151     {
 152         libvlc_exception_raise( p_exception, "Unable to change input" );
 153         vlc_mutex_unlock( &p_instance->p_vlm->lock );
 154         return;
 155     }
 156     i_ret = vlm_MediaSetup( p_instance->p_vlm, p_media, "input", psz_input );
 157     if( i_ret )
 158     {
 159         libvlc_exception_raise( p_exception, "Unable to change input" );
 160         vlc_mutex_unlock( &p_instance->p_vlm->lock );
 161         return;
 162     }
 163     vlc_mutex_unlock( &p_instance->p_vlm->lock );
 164 #endif
 165 }
 166
 167 void libvlc_vlm_add_input( libvlc_instance_t *p_instance, char *psz_name,
 168                            char *psz_input,  libvlc_exception_t *p_exception )
 169 {
 170     vlm_media_t *p_media;
 171     int i_ret;
 172     CHECK_VLM;
 173 #ifdef ENABLE_VLM
 174     vlc_mutex_lock( &p_instance->p_vlm->lock );
 175     GET_MEDIA;
 176
 177     i_ret = vlm_MediaSetup( p_instance->p_vlm, p_media, "input", psz_input );
 178     if( i_ret )
 179     {
 180         libvlc_exception_raise( p_exception, "Unable to change input" );
 181         vlc_mutex_unlock( &p_instance->p_vlm->lock );
 182         return;
 183     }
 184
 185     vlc_mutex_unlock( &p_instance->p_vlm->lock );
 186 #endif
 187 }
 188
 189
 190 void libvlc_vlm_change_media( libvlc_instance_t *p_instance, char *psz_name,
 191                               char *psz_input, char *psz_output, int i_options,
 192                               char **ppsz_options, int b_enabled, int b_loop,
 193                               libvlc_exception_t *p_exception )
 194 {
 195     vlm_media_t *p_media;
 196     int i_ret;
 197     CHECK_VLM;
 198 #ifdef ENABLE_VLM
 199     vlc_mutex_lock( &p_instance->p_vlm->lock );
 200     GET_MEDIA;
 201     if( b_enabled != 0 ) b_enabled = 1;
 202     if( b_loop != 0 ) b_loop = 1;
 203
 204     i_ret = vlm_MediaSetup( p_instance->p_vlm, p_media, "output", psz_output );
 205     if( i_ret )
 206     {
 207         libvlc_exception_raise( p_exception, "Unable to set output" );
 208         vlc_mutex_unlock( &p_instance->p_vlm->lock );
 209         return;
 210     }
 211     p_media->b_enabled = b_enabled;
 212     p_media->b_loop = b_loop;
 213
 214     i_ret = vlm_MediaSetup( p_instance->p_vlm, p_media, "output", psz_output );
 215     if( i_ret )
 216     {
 217         libvlc_exception_raise( p_exception, "Unable to set output" );
 218         vlc_mutex_unlock( &p_instance->p_vlm->lock );
 219         return;
 220     }
 221     i_ret = vlm_MediaSetup( p_instance->p_vlm, p_media, "inputdel", "all" );
 222     if( i_ret )
 223     {
 224         libvlc_exception_raise( p_exception, "Unable to change input" );
 225         vlc_mutex_unlock( &p_instance->p_vlm->lock );
 226         return;
 227     }
 228     i_ret = vlm_MediaSetup( p_instance->p_vlm, p_media, "input", psz_input );
 229     if( i_ret )
 230     {
 231         libvlc_exception_raise( p_exception, "Unable to change input" );
 232         vlc_mutex_unlock( &p_instance->p_vlm->lock );
 233         return;
 234     }
 235
 236     vlc_mutex_unlock( &p_instance->p_vlm->lock );
 237 #endif
 238 }
 239
 240 void libvlc_vlm_play_media( libvlc_instance_t *p_instance, char *psz_name,
 241                             libvlc_exception_t *p_exception )
 242
 243 {
 244     char *psz_message;
 245     vlm_message_t *answer;
 246     CHECK_VLM;
 247 #ifdef ENABLE_VLM
 248     asprintf( &psz_message, "control %s play", psz_name );
 249     vlm_ExecuteCommand( p_instance->p_vlm, psz_message, &answer );
 250     if( answer->psz_value )
 251     {
 252         libvlc_exception_raise( p_exception, "Unable to play %s",
 253                                 psz_name );
 254     }
 255     free( psz_message);
 256 #endif
 257 }
 258
 259 void libvlc_vlm_stop_media( libvlc_instance_t *p_instance, char *psz_name,
 260                             libvlc_exception_t *p_exception )
 261
 262 {
 263     char *psz_message;
 264     vlm_message_t *answer;
 265     CHECK_VLM;
 266 #ifdef ENABLE_VLM
 267     asprintf( &psz_message, "control %s stop", psz_name );
 268     vlm_ExecuteCommand( p_instance->p_vlm, psz_message, &answer );
 269     if( answer->psz_value )
 270     {
 271         libvlc_exception_raise( p_exception, "Unable to stop %s",
 272                                 psz_name );
 273     }
 274     free( psz_message);
 275 #endif
 276 }
 277
 278 void libvlc_vlm_pause_media( libvlc_instance_t *p_instance, char *psz_name,
 279                             libvlc_exception_t *p_exception )
 280
 281 {
 282     char *psz_message;
 283     vlm_message_t *answer;
 284     CHECK_VLM;
 285 #ifdef ENABLE_VLM
 286     asprintf( &psz_message, "control %s pause", psz_name );
 287     vlm_ExecuteCommand( p_instance->p_vlm, psz_message, &answer );
 288     if( answer->psz_value )
 289     {
 290         libvlc_exception_raise( p_exception, "Unable to pause %s",
 291                                 psz_name );
 292     }
 293     free( psz_message);
 294 #endif
 295 }