void input_item_SetEpgEvent( input_item_t *p_item, const vlc_epg_event_t *p_epg_evt )
{
bool b_changed = false;
vlc_mutex_lock( &p_item->lock );
for( int i = 0; i < p_item->i_epg; i++ )
{
vlc_epg_t *p_epg = p_item->pp_epg[i];
for( size_t j = 0; j < p_epg->i_event; j++ )
{
/* Same event can exist in more than one table */
if( p_epg->pp_event[j]->i_id == p_epg_evt->i_id )
{
vlc_epg_event_t *p_dup = vlc_epg_event_Duplicate( p_epg_evt );
if( p_dup )
{
if( p_epg->p_current == p_epg->pp_event[j] )
p_epg->p_current = p_dup;
vlc_epg_event_Delete( p_epg->pp_event[j] );
p_epg->pp_event[j] = p_dup;
b_changed = true;
}
break;
}
}
}
vlc_mutex_unlock( &p_item->lock );
if ( b_changed )
{
vlc_event_t event = { .type = vlc_InputItemInfoChanged, };
vlc_event_send( &p_item->event_manager, &event );
}
}
static void vlc_epg_Clean( vlc_epg_t *p_epg )
{
size_t i;
for( i = 0; i < p_epg->i_event; i++ )
vlc_epg_event_Delete( p_epg->pp_event[i] );
TAB_CLEAN( p_epg->i_event, p_epg->pp_event );
free( p_epg->psz_name );
}
bool vlc_epg_AddEvent( vlc_epg_t *p_epg, vlc_epg_event_t *p_evt )
{
ssize_t i_pos = -1;
/* Insertions are supposed in sequential order first */
if( p_epg->i_event )
{
if( p_epg->pp_event[0]->i_start > p_evt->i_start )
{
i_pos = 0;
}
else if ( p_epg->pp_event[p_epg->i_event - 1]->i_start >= p_evt->i_start )
{
/* Do bisect search lower start time entry */
size_t i_lower = 0;
size_t i_upper = p_epg->i_event - 1;
while( i_lower < i_upper )
{
size_t i_split = ( i_lower + i_upper ) / 2;
vlc_epg_event_t *p_cur = p_epg->pp_event[i_split];
if( p_cur->i_start < p_evt->i_start )
{
i_lower = i_split + 1;
}
else if ( p_cur->i_start >= p_evt->i_start )
{
i_upper = i_split;
}
}
i_pos = i_lower;
}
}
if( i_pos != -1 )
{
/* There can be only one event at same time */
if( p_epg->pp_event[i_pos]->i_start == p_evt->i_start )
{
vlc_epg_event_Delete( p_epg->pp_event[i_pos] );
if( p_epg->p_current == p_epg->pp_event[i_pos] )
p_epg->p_current = p_evt;
p_epg->pp_event[i_pos] = p_evt;
return true;
}
else
{
TAB_INSERT( p_epg->i_event, p_epg->pp_event, p_evt, i_pos );
}
}
else
TAB_APPEND( p_epg->i_event, p_epg->pp_event, p_evt );
return true;
}
static void vlc_epg_Prune( vlc_epg_t *p_dst )
{
/* Keep only 1 old event */
if( p_dst->p_current )
{
while( p_dst->i_event > 1 && p_dst->pp_event[0] != p_dst->p_current && p_dst->pp_event[1] != p_dst->p_current )
{
vlc_epg_event_Delete( p_dst->pp_event[0] );
TAB_ERASE( p_dst->i_event, p_dst->pp_event, 0 );
}
}
}
void vlc_epg_Merge( vlc_epg_t *p_dst_epg, const vlc_epg_t *p_src_epg )
{
if( p_src_epg->i_event == 0 )
return;
size_t i_dst=0;
size_t i_src=0;
for( ; i_src < p_src_epg->i_event; i_src++ )
{
bool b_current = ( p_src_epg->pp_event[i_src] == p_src_epg->p_current );
vlc_epg_event_t *p_src = vlc_epg_event_Duplicate( p_src_epg->pp_event[i_src] );
if( unlikely(!p_src) )
return;
const int64_t i_src_end = p_src->i_start + p_src->i_duration;
while( i_dst < p_dst_epg->i_event )
{
vlc_epg_event_t *p_dst = p_dst_epg->pp_event[i_dst];
const int64_t i_dst_end = p_dst->i_start + p_dst->i_duration;
/* appended is before current, no overlap */
if( p_dst->i_start >= i_src_end )
{
break;
}
/* overlap case: appended would contain current's start (or are identical) */
else if( ( p_dst->i_start >= p_src->i_start && p_dst->i_start < i_src_end ) ||
/* overlap case: appended would contain current's end */
( i_dst_end > p_src->i_start && i_dst_end <= i_src_end ) )
{
vlc_epg_event_Delete( p_dst );
if( p_dst_epg->p_current == p_dst )
{
b_current |= true;
p_dst_epg->p_current = NULL;
}
TAB_ERASE( p_dst_epg->i_event, p_dst_epg->pp_event, i_dst );
}
else
{
i_dst++;
}
}
TAB_INSERT( p_dst_epg->i_event, p_dst_epg->pp_event, p_src, i_dst );
if( b_current )
p_dst_epg->p_current = p_src;
}
/* Remaining/trailing ones */
for( ; i_src < p_src_epg->i_event; i_src++ )
{
vlc_epg_event_t *p_src = vlc_epg_event_Duplicate( p_src_epg->pp_event[i_src] );
if( unlikely(!p_src) )
return;
TAB_APPEND( p_dst_epg->i_event, p_dst_epg->pp_event, p_src );
if( p_src_epg->pp_event[i_src] == p_src_epg->p_current )
p_dst_epg->p_current = p_src;
}
vlc_epg_Prune( p_dst_epg );
}
