/**
* Display current audio volume bitmap
*
* The OSD Menu audio volume bar is updated to reflect the new audio volume. Call this function
* when the audio volume is updated outside the OSD menu command "menu up", "menu down" or "menu select".
*/
void osd_Volume( vlc_object_t *p_this )
{
osd_button_t *p_button = NULL;
int i_volume = 0;
int i_steps = 0;
osd_menu_t *p_osd = osd_FindVisible( p_this );
if( p_osd == NULL )
return;
if( p_osd->p_state && p_osd->p_state->p_volume )
{
p_button = p_osd->p_state->p_volume;
if( p_osd->p_state->p_volume )
p_osd->p_state->p_visible = p_osd->p_state->p_volume;
if( p_button && p_button->b_range )
{
/* Update the volume state images to match the current volume */
i_volume = config_GetInt( p_this, "volume" );
i_steps = osd_VolumeStep( p_this, i_volume, p_button->i_ranges );
p_button->p_current_state = osd_VolumeStateChange( p_button->p_states, i_steps );
osd_UpdateState( p_osd->p_state,
p_button->i_x, p_button->i_y,
p_button->p_current_state->i_width,
p_button->p_current_state->i_height,
p_button->p_current_state->p_pic );
osd_SetMenuUpdate( p_osd, true );
osd_SetMenuVisible( p_osd, true );
}
}
vlc_mutex_unlock( &osd_mutex );
}
/**
* Display current audio volume bitmap
*
* The OSD Menu audio volume bar is updated to reflect the new audio volume. Call this function
* when the audio volume is updated outside the OSD menu command "menu up", "menu down" or "menu select".
*/
void __osd_Volume( vlc_object_t *p_this )
{
osd_menu_t *p_osd = NULL;
osd_button_t *p_button = NULL;
vlc_value_t lockval;
int i_volume = 0;
int i_steps = 0;
p_osd = vlc_object_find( p_this, VLC_OBJECT_OSDMENU, FIND_ANYWHERE );
if( p_osd == NULL )
{
msg_Err( p_this, "OSD menu volume update failed" );
return;
}
if( p_osd->p_state && p_osd->p_state->p_volume )
{
var_Get( p_this->p_libvlc, "osd_mutex", &lockval );
vlc_mutex_lock( lockval.p_address );
p_button = p_osd->p_state->p_volume;
if( p_osd->p_state->p_volume )
p_osd->p_state->p_visible = p_osd->p_state->p_volume;
if( p_button && p_button->b_range )
{
/* Update the volume state images to match the current volume */
i_volume = config_GetInt( p_this, "volume" );
i_steps = osd_VolumeStep( p_this, i_volume, p_button->i_ranges );
p_button->p_current_state = osd_VolumeStateChange( p_button->p_states, i_steps );
osd_UpdateState( p_osd->p_state,
p_button->i_x, p_button->i_y,
p_button->p_current_state->i_width,
p_button->p_current_state->i_height,
p_button->p_current_state->p_pic );
osd_SetMenuUpdate( p_osd, true );
osd_SetMenuVisible( p_osd, true );
}
vlc_mutex_unlock( lockval.p_address );
}
vlc_object_release( p_osd );
}
/*****************************************************************************
* OSD menu Funtions
*****************************************************************************/
osd_menu_t *osd_MenuCreate( vlc_object_t *p_this, const char *psz_file )
{
osd_menu_t *p_osd = NULL;
vlc_value_t val;
vlc_mutex_t *p_lock;
int i_volume = 0;
int i_steps = 0;
/* to be sure to avoid multiple creation */
p_lock = osd_GetMutex( p_this );
vlc_mutex_lock( p_lock );
var_Create( p_this->p_libvlc, "osd", VLC_VAR_ADDRESS );
var_Get( p_this->p_libvlc, "osd", &val );
if( val.p_address == NULL )
{
static const char osdmenu_name[] = "osd menu";
p_osd = vlc_custom_create( p_this, sizeof( *p_osd ),
VLC_OBJECT_GENERIC, osdmenu_name );
if( !p_osd )
return NULL;
p_osd->p_parser = NULL;
vlc_object_attach( p_osd, p_this->p_libvlc );
/* Parse configuration file */
if ( !osd_ParserLoad( p_osd, psz_file ) )
goto error;
if( !p_osd->p_state )
goto error;
/* Setup default button (first button) */
p_osd->p_state->p_visible = p_osd->p_button;
p_osd->p_state->p_visible->p_current_state =
osd_StateChange( p_osd->p_state->p_visible, OSD_BUTTON_SELECT );
p_osd->i_width = p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_pitch;
p_osd->i_height = p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_lines;
if( p_osd->p_state->p_volume )
{
/* Update the volume state images to match the current volume */
i_volume = config_GetInt( p_this, "volume" );
i_steps = osd_VolumeStep( p_this, i_volume, p_osd->p_state->p_volume->i_ranges );
p_osd->p_state->p_volume->p_current_state = osd_VolumeStateChange(
p_osd->p_state->p_volume->p_states, i_steps );
}
/* Initialize OSD state */
osd_UpdateState( p_osd->p_state, p_osd->i_x, p_osd->i_y,
p_osd->i_width, p_osd->i_height, NULL );
/* Signal when an update of OSD menu is needed */
var_Create( p_osd, "osd-menu-update", VLC_VAR_BOOL );
var_Create( p_osd, "osd-menu-visible", VLC_VAR_BOOL );
var_SetBool( p_osd, "osd-menu-update", false );
var_SetBool( p_osd, "osd-menu-visible", false );
val.p_address = p_osd;
var_Set( p_this->p_libvlc, "osd", val );
}
else
p_osd = val.p_address;
vlc_object_hold( p_osd );
vlc_mutex_unlock( p_lock );
return p_osd;
error:
vlc_mutex_unlock( p_lock );
osd_MenuDelete( p_this, p_osd );
return NULL;
}