src/input/vlm_event.c

   1 /*****************************************************************************
   2  * vlm_event.c: Events
   3  *****************************************************************************
   4  * Copyright (C) 2009 Laurent Aimar
   5  * $Id$
   6  *
   7  * Authors: Laurent Aimar < fenrir _AT_ videolan _DOT_ 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 /*****************************************************************************
  25  * Preamble
  26  *****************************************************************************/
  27 #ifdef HAVE_CONFIG_H
  28 # include "config.h"
  29 #endif
  30
  31 #include <vlc_common.h>
  32 #include <vlc_vlm.h>
  33 #include "vlm_internal.h"
  34 #include "vlm_event.h"
  35 #include <assert.h>
  36
  37 /* */
  38 static void Trigger( vlm_t *, int i_type, int64_t id, const char *psz_name );
  39 static void TriggerInstanceState( vlm_t *, int i_type, int64_t id, const char *psz_name, const char *psz_instance_name, input_state_e input_state );
  40
  41 /*****************************************************************************
  42  *
  43  *****************************************************************************/
  44 void vlm_SendEventMediaAdded( vlm_t *p_vlm, int64_t id, const char *psz_name )
  45 {
  46     Trigger( p_vlm, VLM_EVENT_MEDIA_ADDED, id, psz_name );
  47 }
  48 void vlm_SendEventMediaRemoved( vlm_t *p_vlm, int64_t id, const char *psz_name )
  49 {
  50     Trigger( p_vlm, VLM_EVENT_MEDIA_REMOVED, id, psz_name );
  51 }
  52 void vlm_SendEventMediaChanged( vlm_t *p_vlm, int64_t id, const char *psz_name )
  53 {
  54     Trigger( p_vlm, VLM_EVENT_MEDIA_CHANGED, id, psz_name );
  55 }
  56
  57 void vlm_SendEventMediaInstanceStarted( vlm_t *p_vlm, int64_t id, const char *psz_name )
  58 {
  59     Trigger( p_vlm, VLM_EVENT_MEDIA_INSTANCE_STARTED, id, psz_name );
  60 }
  61 void vlm_SendEventMediaInstanceStopped( vlm_t *p_vlm, int64_t id, const char *psz_name )
  62 {
  63     Trigger( p_vlm, VLM_EVENT_MEDIA_INSTANCE_STOPPED, id, psz_name );
  64 }
  65
  66 void vlm_SendEventMediaInstanceState( vlm_t *p_vlm, int64_t id, const char *psz_name, const char *psz_instance_name, input_state_e state )
  67 {
  68     TriggerInstanceState( p_vlm, VLM_EVENT_MEDIA_INSTANCE_STATE, id, psz_name, psz_instance_name, state );
  69 }
  70
  71 /*****************************************************************************
  72  *
  73  *****************************************************************************/
  74 static void Trigger( vlm_t *p_vlm, int i_type, int64_t id, const char *psz_name )
  75 {
  76     vlm_event_t event;
  77
  78     event.i_type = i_type;
  79     event.id = id;
  80     event.psz_name = psz_name;
  81     event.input_state = 0;
  82     event.psz_instance_name = NULL;
  83     var_SetAddress( p_vlm, "intf-event", &event );
  84 }
  85
  86 static void TriggerInstanceState( vlm_t *p_vlm, int i_type, int64_t id, const char *psz_name, const char *psz_instance_name, input_state_e input_state )
  87 {
  88     vlm_event_t event;
  89
  90     event.i_type = i_type;
  91     event.id = id;
  92     event.psz_name = psz_name;
  93     event.input_state = input_state;
  94     event.psz_instance_name = psz_instance_name;
  95     var_SetAddress( p_vlm, "intf-event", &event );
  96 }