/****************************************************************************
* DisplayAnchor: displays an anchor on the given video output
****************************************************************************/
static int DisplayAnchor( intf_thread_t *p_intf,
vout_thread_t *p_vout,
char *psz_anchor_description,
char *psz_anchor_url )
{
int i_margin_h, i_margin_v;
mtime_t i_now;
i_margin_h = 0;
i_margin_v = 10;
i_now = mdate();
if( p_vout )
{
text_style_t *p_style = NULL;
text_style_t blue_with_underline = default_text_style;
blue_with_underline.b_underline = VLC_TRUE;
blue_with_underline.i_color = 0x22ff22;
if( psz_anchor_url )
{
/* Should display subtitle underlined and in blue,
* but it looks like VLC doesn't implement any
* text styles yet. D'oh! */
p_style = &blue_with_underline;
}
/* TODO: p_subpicture doesn't have the proper i_x and i_y
* coordinates. Need to look at the subpicture display system to
* work out why. */
if ( vout_ShowTextAbsolute( p_vout, DEFAULT_CHAN,
psz_anchor_description, p_style, OSD_ALIGN_BOTTOM,
i_margin_h, i_margin_v, i_now, 0 ) == VLC_SUCCESS )
{
/* Displayed successfully */
#ifdef CMML_INTF_SUBPICTURE_DEBUG
msg_Dbg( p_intf, "subpicture created at (%d, %d) (%d, %d)",
p_subpicture->i_x, p_subpicture->i_y,
p_subpicture->i_width, p_subpicture->i_height );
#endif
}
else
{
return VLC_EGENERIC;
}
}
else
{
msg_Dbg( p_intf, "DisplayAnchor couldn't find a video output" );
return VLC_EGENERIC;
}
return VLC_SUCCESS;
}
void
mediacontrol_display_text( mediacontrol_Instance *self,
const char * message,
const mediacontrol_Position * begin,
const mediacontrol_Position * end,
mediacontrol_Exception *exception )
{
vout_thread_t *p_vout = NULL;
input_thread_t *p_input;
libvlc_exception_t ex;
libvlc_exception_init( &ex );
mediacontrol_exception_init( exception );
if( !message )
{
RAISE_VOID( mediacontrol_InternalException, "Empty text" );
}
p_input = libvlc_get_input_thread( self->p_media_player );
if( ! p_input )
{
RAISE_VOID( mediacontrol_InternalException, "No input" );
}
p_vout = input_GetVout( p_input );
/*FIXME: take care of the next fixme that can use p_input */
vlc_object_release( p_input );
if( ! p_vout )
{
RAISE_VOID( mediacontrol_InternalException, "No video output" );
}
if( begin->origin == mediacontrol_RelativePosition &&
begin->value == 0 &&
end->origin == mediacontrol_RelativePosition )
{
mtime_t i_duration = 0;
mtime_t i_now = mdate();
i_duration = 1000 * private_mediacontrol_unit_convert(
self->p_media_player,
end->key,
mediacontrol_MediaTime,
end->value );
mediacontrol_showtext( p_vout, DEFAULT_CHAN, message, NULL,
OSD_ALIGN_BOTTOM | OSD_ALIGN_LEFT, 0, 0,
i_now, i_now + i_duration );
}
else
{
mtime_t i_debut, i_fin, i_now;
/* FIXME */
/* i_now = input_ClockGetTS( p_input, NULL, 0 ); */
i_now = mdate();
i_debut = private_mediacontrol_position2microsecond( self->p_media_player,
( mediacontrol_Position* ) begin );
i_debut += i_now;
i_fin = private_mediacontrol_position2microsecond( self->p_media_player,
( mediacontrol_Position * ) end );
i_fin += i_now;
vout_ShowTextAbsolute( p_vout, DEFAULT_CHAN, message, NULL,
OSD_ALIGN_BOTTOM | OSD_ALIGN_LEFT, 0, 0,
i_debut, i_fin );
}
vlc_object_release( p_vout );
}
