git.sesse.net Git - vlc/blob - modules/control/hotkeys.c

   1 /*****************************************************************************
   2  * hotkeys.c: Hotkey handling for vlc
   3  *****************************************************************************
   4  * Copyright (C) 2004 VideoLAN
   5  * $Id$
   6  *
   7  * Authors: Sigmund Augdal <sigmunau@idi.ntnu.no>
   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., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  22  *****************************************************************************/
  23
  24 /*****************************************************************************
  25  * Preamble
  26  *****************************************************************************/
  27 #include <stdlib.h>                                      /* malloc(), free() */
  28
  29 #include <vlc/vlc.h>
  30 #include <vlc/intf.h>
  31 #include <vlc/input.h>
  32 #include <vlc/vout.h>
  33 #include <vlc/aout.h>
  34 #include <osd.h>
  35
  36 #include "vlc_keys.h"
  37
  38 #define BUFFER_SIZE 10
  39 /*****************************************************************************
  40  * intf_sys_t: description and status of FB interface
  41  *****************************************************************************/
  42 struct intf_sys_t
  43 {
  44     vlc_mutex_t         change_lock;  /* mutex to keep the callback
  45                                        * and the main loop from
  46                                        * stepping on each others
  47                                        * toes */
  48     int                 p_keys[ BUFFER_SIZE ]; /* buffer that contains
  49                                                 * keyevents */
  50     int                 i_size;        /* number of events in buffer */
  51     input_thread_t *    p_input;       /* pointer to input */
  52     vout_thread_t *     p_vout;        /* pointer to vout object */
  53 };
  54
  55 /*****************************************************************************
  56  * Local prototypes
  57  *****************************************************************************/
  58 static int  Open    ( vlc_object_t * );
  59 static void Close   ( vlc_object_t * );
  60 static void Run     ( intf_thread_t * );
  61 static int  GetKey  ( intf_thread_t *);
  62 static int  KeyEvent( vlc_object_t *, char const *,
  63                       vlc_value_t, vlc_value_t, void * );
  64 static int  ActionKeyCB( vlc_object_t *, char const *,
  65                          vlc_value_t, vlc_value_t, void * );
  66 static void PlayBookmark( intf_thread_t *, int );
  67 static void SetBookmark ( intf_thread_t *, int );
  68 static void DisplayPosition( vout_thread_t *, input_thread_t * );
  69 static void DisplayVolume  ( vout_thread_t *, audio_volume_t );
  70
  71 /*****************************************************************************
  72  * Module descriptor
  73  *****************************************************************************/
  74 #define BOOKMARK1_TEXT N_("Playlist bookmark 1")
  75 #define BOOKMARK2_TEXT N_("Playlist bookmark 2")
  76 #define BOOKMARK3_TEXT N_("Playlist bookmark 3")
  77 #define BOOKMARK4_TEXT N_("Playlist bookmark 4")
  78 #define BOOKMARK5_TEXT N_("Playlist bookmark 5")
  79 #define BOOKMARK6_TEXT N_("Playlist bookmark 6")
  80 #define BOOKMARK7_TEXT N_("Playlist bookmark 7")
  81 #define BOOKMARK8_TEXT N_("Playlist bookmark 8")
  82 #define BOOKMARK9_TEXT N_("Playlist bookmark 9")
  83 #define BOOKMARK10_TEXT N_("Playlist bookmark 10")
  84 #define BOOKMARK_LONGTEXT N_( \
  85     "This option allows you to define playlist bookmarks.")
  86
  87 vlc_module_begin();
  88     set_description( _("Hotkeys management interface") );
  89     add_string( "bookmark1", NULL, NULL,
  90                 BOOKMARK1_TEXT, BOOKMARK_LONGTEXT, VLC_FALSE );
  91     add_string( "bookmark2", NULL, NULL,
  92                 BOOKMARK2_TEXT, BOOKMARK_LONGTEXT, VLC_FALSE );
  93     add_string( "bookmark3", NULL, NULL,
  94                 BOOKMARK3_TEXT, BOOKMARK_LONGTEXT, VLC_FALSE );
  95     add_string( "bookmark4", NULL, NULL,
  96                 BOOKMARK4_TEXT, BOOKMARK_LONGTEXT, VLC_FALSE );
  97     add_string( "bookmark5", NULL, NULL,
  98                 BOOKMARK5_TEXT, BOOKMARK_LONGTEXT, VLC_FALSE );
  99     add_string( "bookmark6", NULL, NULL,
 100                 BOOKMARK6_TEXT, BOOKMARK_LONGTEXT, VLC_FALSE );
 101     add_string( "bookmark7", NULL, NULL,
 102                 BOOKMARK7_TEXT, BOOKMARK_LONGTEXT, VLC_FALSE );
 103     add_string( "bookmark8", NULL, NULL,
 104                 BOOKMARK8_TEXT, BOOKMARK_LONGTEXT, VLC_FALSE );
 105     add_string( "bookmark9", NULL, NULL,
 106                 BOOKMARK9_TEXT, BOOKMARK_LONGTEXT, VLC_FALSE );
 107     add_string( "bookmark10", NULL, NULL,
 108                 BOOKMARK10_TEXT, BOOKMARK_LONGTEXT, VLC_FALSE );
 109
 110     set_capability( "interface", 0 );
 111     set_callbacks( Open, Close );
 112 vlc_module_end();
 113
 114 /*****************************************************************************
 115  * Open: initialize interface
 116  *****************************************************************************/
 117 static int Open( vlc_object_t *p_this )
 118 {
 119     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 120
 121     /* Allocate instance and initialize some members */
 122     p_intf->p_sys = malloc( sizeof( intf_sys_t ) );
 123     if( p_intf->p_sys == NULL )
 124     {
 125         msg_Err( p_intf, "out of memory" );
 126         return 1;
 127     }
 128     vlc_mutex_init( p_intf, &p_intf->p_sys->change_lock );
 129     p_intf->p_sys->i_size = 0;
 130     p_intf->pf_run = Run;
 131
 132     p_intf->p_sys->p_input = NULL;
 133     p_intf->p_sys->p_vout = NULL;
 134
 135     var_AddCallback( p_intf->p_vlc, "key-pressed", KeyEvent, p_intf );
 136     return 0;
 137 }
 138
 139 /*****************************************************************************
 140  * Close: destroy interface
 141  *****************************************************************************/
 142 static void Close( vlc_object_t *p_this )
 143 {
 144     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 145
 146     if( p_intf->p_sys->p_input )
 147     {
 148         vlc_object_release( p_intf->p_sys->p_input );
 149     }
 150     if( p_intf->p_sys->p_vout )
 151     {
 152         vlc_object_release( p_intf->p_sys->p_vout );
 153     }
 154     /* Destroy structure */
 155     free( p_intf->p_sys );
 156 }
 157
 158 /*****************************************************************************
 159  * Run: main loop
 160  *****************************************************************************/
 161 static void Run( intf_thread_t *p_intf )
 162 {
 163     playlist_t *p_playlist;
 164     input_thread_t *p_input;
 165     vout_thread_t *p_vout = NULL;
 166     struct hotkey *p_hotkeys = p_intf->p_vlc->p_hotkeys;
 167     vlc_value_t val;
 168     int i;
 169
 170     /* Initialize hotkey structure */
 171     for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
 172     {
 173         var_Create( p_intf->p_vlc, p_hotkeys[i].psz_action,
 174                     VLC_VAR_HOTKEY | VLC_VAR_DOINHERIT );
 175
 176         var_AddCallback( p_intf->p_vlc, p_hotkeys[i].psz_action,
 177                          ActionKeyCB, NULL );
 178         var_Get( p_intf->p_vlc, p_hotkeys[i].psz_action, &val );
 179         var_Set( p_intf->p_vlc, p_hotkeys[i].psz_action, val );
 180     }
 181
 182     while( !p_intf->b_die )
 183     {
 184         int i_key, i_action;
 185
 186         /* Sleep a bit */
 187         msleep( INTF_IDLE_SLEEP );
 188
 189         /* Update the input */
 190         if( p_intf->p_sys->p_input == NULL )
 191         {
 192             p_intf->p_sys->p_input = vlc_object_find( p_intf, VLC_OBJECT_INPUT,
 193                                                       FIND_ANYWHERE );
 194         }
 195         else if( p_intf->p_sys->p_input->b_dead )
 196         {
 197             vlc_object_release( p_intf->p_sys->p_input );
 198             p_intf->p_sys->p_input = NULL;
 199         }
 200         p_input = p_intf->p_sys->p_input;
 201
 202         /* Update the vout */
 203         if( p_vout == NULL )
 204         {
 205             p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT, FIND_ANYWHERE );
 206             p_intf->p_sys->p_vout = p_vout;
 207         }
 208         else if( p_vout->b_die )
 209         {
 210             vlc_object_release( p_vout );
 211             p_vout = NULL;
 212             p_intf->p_sys->p_vout = NULL;
 213         }
 214
 215         /* Find action triggered by hotkey */
 216         i_action = 0;
 217         i_key = GetKey( p_intf );
 218         for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
 219         {
 220             if( p_hotkeys[i].i_key == i_key )
 221             {
 222                  i_action = p_hotkeys[i].i_action;
 223             }
 224         }
 225
 226         if( !i_action )
 227         {
 228             /* No key pressed, sleep a bit more */
 229             msleep( INTF_IDLE_SLEEP );
 230             continue;
 231         }
 232
 233         if( i_action == ACTIONID_QUIT )
 234         {
 235             p_intf->p_vlc->b_die = VLC_TRUE;
 236             vout_OSDMessage( p_intf, SOLO_CHAN, _( "Quit" ) );
 237             continue;
 238         }
 239         else if( i_action == ACTIONID_VOL_UP )
 240         {
 241             audio_volume_t i_newvol;
 242             aout_VolumeUp( p_intf, 1, &i_newvol );
 243             DisplayVolume( p_vout, i_newvol );
 244         }
 245         else if( i_action == ACTIONID_VOL_DOWN )
 246         {
 247             audio_volume_t i_newvol;
 248             aout_VolumeDown( p_intf, 1, &i_newvol );
 249             DisplayVolume( p_vout, i_newvol );
 250         }
 251         else if( i_action == ACTIONID_VOL_MUTE )
 252         {
 253             audio_volume_t i_newvol = -1;
 254             aout_VolumeMute( p_intf, &i_newvol );
 255             if( p_vout )
 256             {
 257                 if( i_newvol == 0 )
 258                 {
 259                     vout_OSDIcon( VLC_OBJECT( p_intf ), OSD_MUTE_ICON );
 260                 }
 261                 else
 262                 {
 263                     DisplayVolume( p_vout, i_newvol );
 264                 }
 265             }
 266         }
 267
 268         else if( i_action == ACTIONID_SUBDELAY_DOWN )
 269         {
 270             int i_delay;
 271             if( input_Control( p_input, INPUT_GET_SUBDELAY, &i_delay ) ==
 272                 VLC_SUCCESS )
 273             {
 274                 i_delay--;
 275                 input_Control( p_input, INPUT_SET_SUBDELAY, i_delay );
 276                 vout_OSDMessage( p_intf, SOLO_CHAN, "Subtitle delay %i ms",
 277                                  i_delay*100);
 278             }
 279         }
 280         else if( i_action == ACTIONID_SUBDELAY_UP )
 281         {
 282             int i_delay;
 283             if( input_Control( p_input, INPUT_GET_SUBDELAY, &i_delay ) ==
 284                 VLC_SUCCESS )
 285             {
 286                 i_delay++;
 287                 input_Control( p_input, INPUT_SET_SUBDELAY, i_delay );
 288                 vout_OSDMessage( p_intf, SOLO_CHAN, "Subtitle delay %i ms",
 289                                  i_delay*100);
 290             }
 291         }
 292         else if( i_action == ACTIONID_FULLSCREEN && p_vout )
 293         {
 294             var_Get( p_vout, "fullscreen", &val );
 295             var_Set( p_vout, "fullscreen", (vlc_value_t)!val.b_bool );
 296         }
 297         else if( i_action == ACTIONID_PLAY )
 298         {
 299             p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 300                                           FIND_ANYWHERE );
 301             if( p_playlist )
 302             {
 303                 playlist_Play( p_playlist );
 304                 vlc_object_release( p_playlist );
 305             }
 306         }
 307         else if( i_action == ACTIONID_PLAY_PAUSE )
 308         {
 309             val.i_int = PLAYING_S;
 310             if( p_input )
 311             {
 312                 var_Get( p_input, "state", &val );
 313             }
 314             if( p_input && val.i_int != PAUSE_S )
 315             {
 316                 vout_OSDIcon( VLC_OBJECT( p_intf ), OSD_PAUSE_ICON );
 317                 val.i_int = PAUSE_S;
 318                 var_Set( p_input, "state", val );
 319             }
 320             else
 321             {
 322                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 323                                               FIND_ANYWHERE );
 324                 if( p_playlist )
 325                 {
 326                     vout_OSDIcon( VLC_OBJECT( p_intf ), OSD_PLAY_ICON );
 327                     playlist_Play( p_playlist );
 328                     vlc_object_release( p_playlist );
 329                 }
 330             }
 331         }
 332         else if( p_input )
 333         {
 334             vlc_bool_t b_seekable = p_input->stream.b_seekable;
 335
 336             if( i_action == ACTIONID_PAUSE )
 337             {
 338                 vout_OSDMessage( p_intf, SOLO_CHAN, _( "Pause" ) );
 339                 val.i_int = PAUSE_S;
 340                 var_Set( p_input, "state", val );
 341             }
 342             else if( i_action == ACTIONID_JUMP_BACKWARD_10SEC && b_seekable )
 343             {
 344                 val.i_time = -10000000;
 345                 var_Set( p_input, "time-offset", val );
 346                 DisplayPosition( p_vout, p_input );
 347             }
 348             else if( i_action == ACTIONID_JUMP_FORWARD_10SEC && b_seekable )
 349             {
 350                 val.i_time = 10000000;
 351                 var_Set( p_input, "time-offset", val );
 352                 DisplayPosition( p_vout, p_input );
 353             }
 354             else if( i_action == ACTIONID_JUMP_BACKWARD_1MIN && b_seekable )
 355             {
 356                 val.i_time = -60000000;
 357                 var_Set( p_input, "time-offset", val );
 358                 DisplayPosition( p_vout, p_input );
 359             }
 360             else if( i_action == ACTIONID_JUMP_FORWARD_1MIN && b_seekable )
 361             {
 362                 val.i_time = 60000000;
 363                 var_Set( p_input, "time-offset", val );
 364                 DisplayPosition( p_vout, p_input );
 365             }
 366             else if( i_action == ACTIONID_JUMP_BACKWARD_5MIN && b_seekable )
 367             {
 368                 val.i_time = -300000000;
 369                 var_Set( p_input, "time-offset", val );
 370                 DisplayPosition( p_vout, p_input );
 371             }
 372             else if( i_action == ACTIONID_JUMP_FORWARD_5MIN && b_seekable )
 373             {
 374                 val.i_time = 300000000;
 375                 var_Set( p_input, "time-offset", val );
 376                 DisplayPosition( p_vout, p_input );
 377             }
 378             else if( i_action == ACTIONID_NEXT )
 379             {
 380                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 381                                               FIND_ANYWHERE );
 382                 if( p_playlist )
 383                 {
 384                     playlist_Next( p_playlist );
 385                     vlc_object_release( p_playlist );
 386                 }
 387             }
 388             else if( i_action == ACTIONID_PREV )
 389             {
 390                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 391                                               FIND_ANYWHERE );
 392                 if( p_playlist )
 393                 {
 394                     playlist_Prev( p_playlist );
 395                     vlc_object_release( p_playlist );
 396                 }
 397             }
 398             else if( i_action == ACTIONID_STOP )
 399             {
 400                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 401                                               FIND_ANYWHERE );
 402                 if( p_playlist )
 403                 {
 404                     playlist_Stop( p_playlist );
 405                     vlc_object_release( p_playlist );
 406                 }
 407             }
 408             else if( i_action == ACTIONID_FASTER )
 409             {
 410                 vlc_value_t val; val.b_bool = VLC_TRUE;
 411                 var_Set( p_input, "rate-faster", val );
 412             }
 413             else if( i_action == ACTIONID_SLOWER )
 414             {
 415                 vlc_value_t val; val.b_bool = VLC_TRUE;
 416                 var_Set( p_input, "rate-slower", val );
 417             }
 418             else if( i_action == ACTIONID_POSITION && b_seekable )
 419             {
 420                 DisplayPosition( p_vout, p_input );
 421             }
 422             else if( i_action >= ACTIONID_PLAY_BOOKMARK1 &&
 423                      i_action <= ACTIONID_PLAY_BOOKMARK10 )
 424             {
 425                 PlayBookmark( p_intf, i_action - ACTIONID_PLAY_BOOKMARK1 + 1 );
 426             }
 427             else if( i_action >= ACTIONID_SET_BOOKMARK1 &&
 428                      i_action <= ACTIONID_SET_BOOKMARK10 )
 429             {
 430                 SetBookmark( p_intf, i_action - ACTIONID_SET_BOOKMARK1 + 1 );
 431             }
 432         }
 433     }
 434 }
 435
 436 static int GetKey( intf_thread_t *p_intf)
 437 {
 438     vlc_mutex_lock( &p_intf->p_sys->change_lock );
 439     if ( p_intf->p_sys->i_size == 0 )
 440     {
 441         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 442         return -1;
 443     }
 444     else
 445     {
 446         int i_return = p_intf->p_sys->p_keys[ 0 ];
 447         int i;
 448         p_intf->p_sys->i_size--;
 449         for ( i = 0; i < BUFFER_SIZE - 1; i++)
 450         {
 451             p_intf->p_sys->p_keys[ i ] = p_intf->p_sys->p_keys[ i + 1 ];
 452         }
 453         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 454         return i_return;
 455     }
 456 }
 457
 458 /*****************************************************************************
 459  * KeyEvent: callback for keyboard events
 460  *****************************************************************************/
 461 static int KeyEvent( vlc_object_t *p_this, char const *psz_var,
 462                      vlc_value_t oldval, vlc_value_t newval, void *p_data )
 463 {
 464     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 465     vlc_mutex_lock( &p_intf->p_sys->change_lock );
 466     if ( p_intf->p_sys->i_size == BUFFER_SIZE )
 467     {
 468         msg_Warn( p_intf, "event buffer full, dropping keypress" );
 469         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 470         return VLC_EGENERIC;
 471     }
 472     else
 473     {
 474         p_intf->p_sys->p_keys[ p_intf->p_sys->i_size ] = newval.i_int;
 475         p_intf->p_sys->i_size++;
 476     }
 477     vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 478
 479     return VLC_SUCCESS;
 480 }
 481
 482 static int ActionKeyCB( vlc_object_t *p_this, char const *psz_var,
 483                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
 484 {
 485     vlc_t *p_vlc = (vlc_t *)p_this;
 486     struct hotkey *p_hotkeys = p_vlc->p_hotkeys;
 487     int i;
 488
 489     for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
 490     {
 491         if( !strcmp( p_hotkeys[i].psz_action, psz_var ) )
 492         {
 493             p_hotkeys[i].i_key = newval.i_int;
 494         }
 495     }
 496
 497     return VLC_SUCCESS;
 498 }
 499
 500 static void PlayBookmark( intf_thread_t *p_intf, int i_num )
 501 {
 502     vlc_value_t val;
 503     int i_position;
 504     char psz_bookmark_name[11];
 505     playlist_t *p_playlist =
 506         vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
 507
 508     sprintf( psz_bookmark_name, "bookmark%i", i_num );
 509     var_Create( p_intf, psz_bookmark_name, VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 510     var_Get( p_intf, psz_bookmark_name, &val );
 511
 512     if( p_playlist )
 513     {
 514         char *psz_bookmark = strdup( val.psz_string );
 515         for( i_position = 0; i_position < p_playlist->i_size; i_position++)
 516         {
 517             if( !strcmp( psz_bookmark,
 518                          p_playlist->pp_items[i_position]->input.psz_uri ) )
 519             {
 520                 playlist_Goto( p_playlist, i_position );
 521                 break;
 522             }
 523         }
 524         vlc_object_release( p_playlist );
 525     }
 526 }
 527
 528 static void SetBookmark( intf_thread_t *p_intf, int i_num )
 529 {
 530     vlc_value_t val;
 531     playlist_t *p_playlist =
 532         vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
 533     if( p_playlist )
 534     {
 535         char psz_bookmark_name[11];
 536         sprintf( psz_bookmark_name, "bookmark%i", i_num );
 537         var_Create( p_intf, psz_bookmark_name,
 538                     VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 539         val.psz_string = strdup( p_playlist->pp_items[p_playlist->i_index]->input.psz_uri );
 540         var_Set( p_intf, psz_bookmark_name, val );
 541         msg_Info( p_intf, "setting playlist bookmark %i to %s", i_num,
 542                   val.psz_string );
 543         vlc_object_release( p_playlist );
 544     }
 545 }
 546
 547 static void DisplayPosition( vout_thread_t *p_vout, input_thread_t *p_input )
 548 {
 549     char psz_duration[MSTRTIME_MAX_SIZE];
 550     char psz_time[MSTRTIME_MAX_SIZE];
 551     vlc_value_t time, pos;
 552     mtime_t i_seconds;
 553
 554     if( p_vout == NULL )
 555     {
 556         return;
 557     }
 558
 559     var_Get( p_input, "time", &time );
 560     i_seconds = time.i_time / 1000000;
 561     secstotimestr ( psz_time, i_seconds );
 562
 563     var_Get( p_input, "length", &time );
 564     if( time.i_time > 0 )
 565     {
 566         secstotimestr( psz_duration, time.i_time / 1000000 );
 567         vout_OSDMessage( p_input, POSITION_CHAN, "%s / %s",
 568                          psz_time, psz_duration );
 569     }
 570     else if( i_seconds > 0 )
 571     {
 572         vout_OSDMessage( p_input, POSITION_CHAN, psz_time );
 573     }
 574
 575     if( !p_vout->p_parent_intf || p_vout->b_fullscreen )
 576     {
 577         var_Get( p_input, "position", &pos );
 578         vout_OSDSlider( VLC_OBJECT( p_input ), POSITION_CHAN,
 579                         pos.f_float * 100, OSD_HOR_SLIDER );
 580     }
 581 }
 582
 583 static void DisplayVolume( vout_thread_t *p_vout, audio_volume_t i_vol )
 584 {
 585     if( p_vout == NULL )
 586     {
 587         return;
 588     }
 589
 590     if( !p_vout->p_parent_intf || p_vout->b_fullscreen )
 591     {
 592         vout_OSDSlider( VLC_OBJECT( p_vout ), VOLUME_CHAN,
 593             i_vol*100/AOUT_VOLUME_MAX, OSD_VERT_SLIDER );
 594     }
 595     else
 596     {
 597         vout_OSDMessage( p_vout, VOLUME_CHAN, "Vol %d%%",
 598                          2*i_vol*100/AOUT_VOLUME_MAX );
 599     }
 600 }