src/input/vlm_event.c

   1 /*****************************************************************************
   2  * vlm_event.c: Events
   3  *****************************************************************************
   4  * Copyright (C) 2009 Laurent Aimar
   5  *
   6  * Authors: Laurent Aimar < fenrir _AT_ videolan _DOT_ org>
   7  *
   8  * This program is free software; you can redistribute it and/or modify it
   9  * under the terms of the GNU Lesser General Public License as published by
  10  * the Free Software Foundation; either version 2.1 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16  * GNU Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public License
  19  * along with this program; if not, write to the Free Software Foundation,
  20  * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  21  *****************************************************************************/
  22
  23 /*****************************************************************************
  24  * Preamble
  25  *****************************************************************************/
  26 #ifdef HAVE_CONFIG_H
  27 # include "config.h"
  28 #endif
  29
  30 #include <vlc_common.h>
  31 #include <vlc_vlm.h>
  32 #include "vlm_internal.h"
  33 #include "vlm_event.h"
  34 #include <assert.h>
  35
  36 /* */
  37 static void Trigger( vlm_t *, int i_type, int64_t id, const char *psz_name );
  38 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 );
  39
  40 /*****************************************************************************
  41  *
  42  *****************************************************************************/
  43 void vlm_SendEventMediaAdded( vlm_t *p_vlm, int64_t id, const char *psz_name )
  44 {
  45     Trigger( p_vlm, VLM_EVENT_MEDIA_ADDED, id, psz_name );
  46 }
  47 void vlm_SendEventMediaRemoved( vlm_t *p_vlm, int64_t id, const char *psz_name )
  48 {
  49     Trigger( p_vlm, VLM_EVENT_MEDIA_REMOVED, id, psz_name );
  50 }
  51 void vlm_SendEventMediaChanged( vlm_t *p_vlm, int64_t id, const char *psz_name )
  52 {
  53     Trigger( p_vlm, VLM_EVENT_MEDIA_CHANGED, id, psz_name );
  54 }
  55
  56 void vlm_SendEventMediaInstanceStarted( vlm_t *p_vlm, int64_t id, const char *psz_name )
  57 {
  58     Trigger( p_vlm, VLM_EVENT_MEDIA_INSTANCE_STARTED, id, psz_name );
  59 }
  60 void vlm_SendEventMediaInstanceStopped( vlm_t *p_vlm, int64_t id, const char *psz_name )
  61 {
  62     Trigger( p_vlm, VLM_EVENT_MEDIA_INSTANCE_STOPPED, id, psz_name );
  63 }
  64
  65 void vlm_SendEventMediaInstanceState( vlm_t *p_vlm, int64_t id, const char *psz_name, const char *psz_instance_name, input_state_e state )
  66 {
  67     TriggerInstanceState( p_vlm, VLM_EVENT_MEDIA_INSTANCE_STATE, id, psz_name, psz_instance_name, state );
  68 }
  69
  70 /*****************************************************************************
  71  *
  72  *****************************************************************************/
  73 static void Trigger( vlm_t *p_vlm, int i_type, int64_t id, const char *psz_name )
  74 {
  75     vlm_event_t event;
  76
  77     event.i_type = i_type;
  78     event.id = id;
  79     event.psz_name = psz_name;
  80     event.input_state = 0;
  81     event.psz_instance_name = NULL;
  82     var_SetAddress( p_vlm, "intf-event", &event );
  83 }
  84
  85 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 )
  86 {
  87     vlm_event_t event;
  88
  89     event.i_type = i_type;
  90     event.id = id;
  91     event.psz_name = psz_name;
  92     event.input_state = input_state;
  93     event.psz_instance_name = psz_instance_name;
  94     var_SetAddress( p_vlm, "intf-event", &event );
  95 }