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 );return;
 133     }
 134     vlc_mutex_unlock( &p_instance->p_vlm->lock );
 135 #endif
 136 }
 137
 138 void libvlc_vlm_set_input( libvlc_instance_t *p_instance, char *psz_name,
 139                            char *psz_input,  libvlc_exception_t *p_exception )
 140 {
 141     vlm_media_t *p_media;
 142     int i_ret;
 143     CHECK_VLM;
 144 #ifdef ENABLE_VLM
 145     vlc_mutex_lock( &p_instance->p_vlm->lock );
 146     GET_MEDIA;
 147
 148     i_ret = vlm_MediaSetup( p_instance->p_vlm, p_media, "inputdel", "all" );
 149     if( i_ret )
 150     {
 151          libvlc_exception_raise( p_exception, "Unable to change input" );
 152          vlc_mutex_unlock( &p_instance->p_vlm->lock );return;
 153     }
 154     i_ret = vlm_MediaSetup( p_instance->p_vlm, p_media, "input", psz_input );
 155     if( i_ret )
 156     {
 157         libvlc_exception_raise( p_exception, "Unable to change input" );
 158         vlc_mutex_unlock( &p_instance->p_vlm->lock );return;
 159     }
 160     vlc_mutex_unlock( &p_instance->p_vlm->lock );
 161 #endif
 162 }
 163
 164 void libvlc_vlm_add_input( libvlc_instance_t *p_instance, char *psz_name,
 165                            char *psz_input,  libvlc_exception_t *p_exception )
 166 {
 167     vlm_media_t *p_media;
 168     int i_ret;
 169     CHECK_VLM;
 170 #ifdef ENABLE_VLM
 171     vlc_mutex_lock( &p_instance->p_vlm->lock );
 172     GET_MEDIA;
 173
 174     i_ret = vlm_MediaSetup( p_instance->p_vlm, p_media, "input", psz_input );
 175     if( i_ret )
 176     {
 177          libvlc_exception_raise( p_exception, "Unable to change input" );
 178          vlc_mutex_unlock( &p_instance->p_vlm->lock ); return;
 179     }
 180
 181     vlc_mutex_unlock( &p_instance->p_vlm->lock );
 182 #endif
 183 }
 184
 185
 186 void libvlc_vlm_change_media( libvlc_instance_t *p_instance, char *psz_name,
 187                               char *psz_input, char *psz_output, int i_options,
 188                               char **ppsz_options, int b_enabled, int b_loop,
 189                               libvlc_exception_t *p_exception )
 190 {
 191     vlm_media_t *p_media;
 192     int i_ret;
 193     CHECK_VLM;
 194 #ifdef ENABLE_VLM
 195     vlc_mutex_lock( &p_instance->p_vlm->lock );
 196     GET_MEDIA;
 197     if( b_enabled != 0 ) b_enabled = 1;
 198     if( b_loop != 0 ) b_loop = 1;
 199
 200     i_ret = vlm_MediaSetup( p_instance->p_vlm, p_media, "output", psz_output );
 201     if( i_ret )
 202     {
 203         libvlc_exception_raise( p_exception, "Unable to set output" );
 204         vlc_mutex_unlock( &p_instance->p_vlm->lock );
 205         return;
 206     }
 207     p_media->b_enabled = b_enabled;
 208     p_media->b_loop = b_loop;
 209
 210     i_ret = vlm_MediaSetup( p_instance->p_vlm, p_media, "output", psz_output );
 211     if( i_ret )
 212     {
 213         libvlc_exception_raise( p_exception, "Unable to set output" );
 214         vlc_mutex_unlock( &p_instance->p_vlm->lock ); return;
 215     }
 216     i_ret = vlm_MediaSetup( p_instance->p_vlm, p_media, "inputdel", "all" );
 217     if( i_ret )
 218     {
 219         libvlc_exception_raise( p_exception, "Unable to change input" );
 220         vlc_mutex_unlock( &p_instance->p_vlm->lock ); return;
 221     }
 222     i_ret = vlm_MediaSetup( p_instance->p_vlm, p_media, "input", psz_input );
 223     if( i_ret )
 224     {
 225         libvlc_exception_raise( p_exception, "Unable to change input" );
 226         vlc_mutex_unlock( &p_instance->p_vlm->lock );return;
 227     }
 228
 229     vlc_mutex_unlock( &p_instance->p_vlm->lock );
 230 #endif
 231 }