picture_t *p_outpic )
{
int i_plane;
- int i_oldfactor = p_sys->i_factor;
+ vlc_spin_lock( &p_sys->lock );
+ const int i_oldfactor = p_sys->i_factor;
+ vlc_spin_unlock( &p_sys->lock );
int i_newfactor = 128 - i_oldfactor;
+
for( i_plane = 0; i_plane < p_outpic->i_planes; i_plane++ )
{
uint8_t *p_old, *p_new, *p_out, *p_out_end, *p_out_line_end;