* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
- *
+ *
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <stdlib.h> /* malloc(), free() */
-#include <string.h>
-#include <xosd.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
-#include <vlc/intf.h>
+#include <vlc_common.h>
+#include <vlc_plugin.h>
+#include <vlc_playlist.h>
+#include <vlc_input.h>
+#include <vlc_interface.h>
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif
+#include <xosd.h>
/*****************************************************************************
* intf_sys_t: description and status of rc interface
*****************************************************************************/
struct intf_sys_t
{
- xosd * p_osd; /* libxosd handle */
- vlc_bool_t b_need_update; /* Update display ? */
+ xosd * p_osd; /* libxosd handle */
+ bool b_need_update; /* Update display ? */
+ vlc_mutex_t lock; /* lock for the condition variable */
+ vlc_cond_t cond; /* condition variable to know when to update */
};
#define MAX_LINE_LENGTH 256
/*****************************************************************************
* Local prototypes.
*****************************************************************************/
-static int Open ( vlc_object_t * );
-static void Close ( vlc_object_t * );
+static int Open ( vlc_object_t * );
+static void Close ( vlc_object_t * );
-static void Run ( intf_thread_t * );
+static void Run ( intf_thread_t * );
-static int PlaylistNext( vlc_object_t *p_this, const char *psz_variable,
- vlc_value_t oval, vlc_value_t nval, void *param );
+static int PlaylistNext ( vlc_object_t *p_this, const char *psz_variable,
+ vlc_value_t oval, vlc_value_t nval, void *param );
/*****************************************************************************
* Module descriptor
#define COLOUR_TEXT N_("Color")
#define COLOUR_LONGTEXT N_("Color used to display text in the XOSD output.")
-vlc_module_begin();
- set_category( CAT_INTERFACE );
- set_subcategory( SUBCAT_INTERFACE_CONTROL );
- set_description( _("XOSD interface") );
- set_shortname( "XOSD" );
- add_bool( "xosd-position", 1, NULL, POSITION_TEXT, POSITION_LONGTEXT, VLC_TRUE );
- add_integer( "xosd-text-offset", 30, NULL, TXT_OFS_TEXT, TXT_OFS_LONGTEXT, VLC_TRUE );
+vlc_module_begin ()
+ set_category( CAT_INTERFACE )
+ set_subcategory( SUBCAT_INTERFACE_CONTROL )
+ set_description( N_("XOSD interface") )
+ set_shortname( "XOSD" )
+ add_bool( "xosd-position", true, NULL, POSITION_TEXT, POSITION_LONGTEXT, true )
+ add_integer( "xosd-text-offset", 30, NULL, TXT_OFS_TEXT, TXT_OFS_LONGTEXT, true )
add_integer( "xosd-shadow-offset", 2, NULL,
- SHD_OFS_TEXT, SHD_OFS_LONGTEXT, VLC_TRUE );
+ SHD_OFS_TEXT, SHD_OFS_LONGTEXT, true )
add_string( "xosd-font",
"-adobe-helvetica-bold-r-normal-*-*-160-*-*-p-*-iso8859-1",
- NULL, FONT_TEXT, FONT_LONGTEXT, VLC_TRUE );
+ NULL, FONT_TEXT, FONT_LONGTEXT, true )
add_string( "xosd-colour", "LawnGreen",
- NULL, COLOUR_TEXT, COLOUR_LONGTEXT, VLC_TRUE );
- set_capability( "interface", 10 );
- set_callbacks( Open, Close );
-vlc_module_end();
+ NULL, COLOUR_TEXT, COLOUR_LONGTEXT, true )
+ set_capability( "interface", 10 )
+ set_callbacks( Open, Close )
+vlc_module_end ()
/*****************************************************************************
* Open: initialize and create stuff
static int Open( vlc_object_t *p_this )
{
intf_thread_t *p_intf = (intf_thread_t *)p_this;
+ intf_sys_t *p_sys;
xosd *p_osd;
-
- /* Allocate instance and initialize some members */
- p_intf->p_sys = (intf_sys_t *)malloc( sizeof( intf_sys_t ) );
- if( p_intf->p_sys == NULL )
- {
- msg_Err( p_intf, "out of memory" );
- return VLC_ENOMEM;
- }
+ char *psz_font, *psz_colour;
if( getenv( "DISPLAY" ) == NULL )
{
return VLC_EGENERIC;
}
+ /* Allocate instance and initialize some members */
+ p_sys = p_intf->p_sys = malloc( sizeof( intf_sys_t ) );
+ if( p_sys == NULL )
+ return VLC_ENOMEM;
+
/* Initialize library */
-#if defined(HAVE_XOSD_VERSION_0) || defined(HAVE_XOSD_VERSION_1)
- p_osd = p_intf->p_sys->p_osd =
- xosd_init( config_GetPsz( p_intf, "xosd-font" ),
- config_GetPsz( p_intf,"xosd-colour" ), 3,
- XOSD_top, 0, 1 );
- if( p_intf->p_sys->p_osd == NULL )
- {
- msg_Err( p_intf, "couldn't initialize libxosd" );
- return VLC_EGENERIC;
- }
-#else
- p_osd = p_intf->p_sys->p_osd = xosd_create( 1 );
+ psz_font = config_GetPsz( p_intf, "xosd-font" );
+ psz_colour = config_GetPsz( p_intf, "xosd-colour" );
+
+ p_osd = xosd_create( 1 );
if( p_osd == NULL )
{
msg_Err( p_intf, "couldn't initialize libxosd" );
+ free( psz_colour );
+ free( psz_font );
+ free( p_sys );
return VLC_EGENERIC;
}
- xosd_set_colour( p_osd, config_GetPsz( p_intf,"xosd-colour" ) );
- xosd_set_timeout( p_osd, 3 );
-#endif
-
-
- playlist_t *p_playlist = pl_Yield( p_intf );
- var_AddCallback( p_playlist, "playlist-current", PlaylistNext, p_this );
- var_AddCallback( p_playlist, "item-change", PlaylistNext, p_this );
- pl_Release( p_intf );
+ p_sys->p_osd = p_osd;
/* Set user preferences */
- xosd_set_font( p_intf->p_sys->p_osd,
- config_GetPsz( p_intf, "xosd-font" ) );
- xosd_set_outline_colour( p_intf->p_sys->p_osd,"black" );
-#ifdef HAVE_XOSD_VERSION_2
- xosd_set_horizontal_offset( p_intf->p_sys->p_osd,
- config_GetInt( p_intf, "xosd-text-offset" ) );
- xosd_set_vertical_offset( p_intf->p_sys->p_osd,
+ xosd_set_outline_colour( p_osd, "black" );
+ xosd_set_font( p_osd, psz_font );
+ xosd_set_colour( p_osd, psz_colour );
+ xosd_set_timeout( p_osd, 3 );
+ xosd_set_pos( p_osd, config_GetInt( p_intf, "xosd-position" ) ?
+ XOSD_bottom: XOSD_top );
+ xosd_set_horizontal_offset( p_osd,
config_GetInt( p_intf, "xosd-text-offset" ) );
-#else
- xosd_set_offset( p_intf->p_sys->p_osd,
+ xosd_set_vertical_offset( p_osd,
config_GetInt( p_intf, "xosd-text-offset" ) );
-#endif
- xosd_set_shadow_offset( p_intf->p_sys->p_osd,
+ xosd_set_shadow_offset( p_osd,
config_GetInt( p_intf, "xosd-shadow-offset" ));
- xosd_set_pos( p_intf->p_sys->p_osd,
- config_GetInt( p_intf, "xosd-position" ) ?
- XOSD_bottom: XOSD_top );
/* Initialize to NULL */
xosd_display( p_osd, 0, XOSD_string, "XOSD interface initialized" );
- p_intf->pf_run = Run;
+ free( psz_colour );
+ free( psz_font );
- p_intf->p_sys->b_need_update = VLC_TRUE;
+ // Initialize mutex and condition variable before adding the callbacks
+ vlc_mutex_init( &p_sys->lock );
+ vlc_cond_init( &p_sys->cond );
+ // Add the callbacks
+ playlist_t *p_playlist = pl_Hold( p_intf );
+ var_AddCallback( p_playlist, "item-current", PlaylistNext, p_this );
+ var_AddCallback( p_playlist, "item-change", PlaylistNext, p_this );
+ pl_Release( p_intf );
+ p_sys->b_need_update = true;
+ p_intf->pf_run = Run;
return VLC_SUCCESS;
}
static void Close( vlc_object_t *p_this )
{
intf_thread_t *p_intf = (intf_thread_t *)p_this;
- playlist_t *p_playlist = pl_Yield( p_intf );
- var_DelCallback( p_playlist, "playlist-current", PlaylistNext, p_this );
+
+ playlist_t *p_playlist = pl_Hold( p_intf );
+ var_DelCallback( p_playlist, "item-current", PlaylistNext, p_this );
var_DelCallback( p_playlist, "item-change", PlaylistNext, p_this );
pl_Release( p_intf );
xosd_destroy( p_intf->p_sys->p_osd );
/* Destroy structure */
+ vlc_cond_destroy( &p_intf->p_sys->cond );
+ vlc_mutex_destroy( &p_intf->p_sys->lock );
free( p_intf->p_sys );
}
{
playlist_t *p_playlist;
playlist_item_t *p_item = NULL;
- input_item_t *p_input;
- char psz_duration[MSTRTIME_MAX_SIZE+2];
char *psz_display = NULL;
+ int cancel = vlc_savecancel();
- while( !p_intf->b_die )
+ while( true )
{
- if( p_intf->p_sys->b_need_update == VLC_TRUE )
+ // Wait for a signal
+ vlc_restorecancel( cancel );
+ vlc_mutex_lock( &p_intf->p_sys->lock );
+ mutex_cleanup_push( &p_intf->p_sys->lock );
+ while( !p_intf->p_sys->b_need_update )
+ vlc_cond_wait( &p_intf->p_sys->cond, &p_intf->p_sys->lock );
+ p_intf->p_sys->b_need_update = false;
+ vlc_cleanup_run();
+
+ // Compute the signal
+ cancel = vlc_savecancel();
+ p_playlist = pl_Hold( p_intf );
+ PL_LOCK;
+
+ // If the playlist is empty don't do anything
+ if( playlist_IsEmpty( p_playlist ) )
{
- p_intf->p_sys->b_need_update = VLC_FALSE;
- p_playlist = pl_Yield( p_intf );
+ PL_UNLOCK;
+ pl_Release( p_intf );
+ continue;
+ }
- if( p_playlist->i_size < 0 )
- {
- vlc_object_release( p_playlist );
- continue;
- }
- if( psz_display )
+ free( psz_display );
+ int i_status = playlist_Status( p_playlist );
+ if( i_status == PLAYLIST_STOPPED )
+ {
+ psz_display = strdup(_("Stop"));
+ }
+ else if( i_status == PLAYLIST_PAUSED )
+ {
+ psz_display = strdup(_("Pause"));
+ }
+ else
+ {
+ p_item = playlist_CurrentPlayingItem( p_playlist );
+ if( !p_item )
{
- free( psz_display );
psz_display = NULL;
+ PL_UNLOCK;
+ pl_Release( p_intf );
+ continue;
}
- if( p_playlist->status.i_status == PLAYLIST_STOPPED )
- {
- psz_display = strdup(_("Stop"));
- vlc_object_release( p_playlist );
- }
- else if( p_playlist->status.i_status == PLAYLIST_PAUSED )
+ input_item_t *p_input = p_item->p_input;
+
+ mtime_t i_duration = input_item_GetDuration( p_input );
+ if( i_duration != -1 )
{
- psz_display = strdup(_("Pause"));
- vlc_object_release( p_playlist );
+ char psz_durationstr[MSTRTIME_MAX_SIZE];
+ secstotimestr( psz_durationstr, i_duration / 1000000 );
+ if( asprintf( &psz_display, "%s (%s)", p_input->psz_name, psz_durationstr ) == -1 )
+ psz_display = NULL;
}
else
- {
- p_item = p_playlist->status.p_item;
- p_input = p_item->p_input;
- if( !p_item )
- {
- vlc_object_release( p_playlist );
- continue;
- }
-
- vlc_object_release( p_playlist );
-
- if( p_input->i_duration != -1 )
- {
- char psz_durationstr[MSTRTIME_MAX_SIZE];
- secstotimestr( psz_durationstr, p_input->i_duration/1000000 );
- sprintf( psz_duration, "(%s)", psz_durationstr );
- }
- else
- {
- sprintf( psz_duration," " );
- }
-
- psz_display = (char *)malloc( sizeof(char )*
- (strlen( p_input->psz_name ) +
- MSTRTIME_MAX_SIZE + 2+6 + 10 +10 ));
- sprintf( psz_display,"%s %s",
- p_input->psz_name, psz_duration);
- }
-
- /* Display */
- xosd_display( p_intf->p_sys->p_osd,
- 0, /* first line */
- XOSD_string,
- psz_display );
+ psz_display = strdup( p_input->psz_name );
}
+ PL_UNLOCK;
+ pl_Release( p_intf );
- msleep( INTF_IDLE_SLEEP );
+ /* Display */
+ xosd_display( p_intf->p_sys->p_osd, 0, /* first line */
+ XOSD_string, psz_display );
}
}
static int PlaylistNext( vlc_object_t *p_this, const char *psz_variable,
vlc_value_t oval, vlc_value_t nval, void *param )
{
+ (void)p_this; (void)psz_variable; (void)oval; (void)nval;
intf_thread_t *p_intf = (intf_thread_t *)param;
- p_intf->p_sys->b_need_update = VLC_TRUE;
+ // Send the signal using the condition variable
+ vlc_mutex_lock( &p_intf->p_sys->lock );
+ p_intf->p_sys->b_need_update = true;
+ vlc_cond_signal( &p_intf->p_sys->cond );
+ vlc_mutex_unlock( &p_intf->p_sys->lock );
+
return VLC_SUCCESS;
}