[vlc-devel] Re: video title 2

[Sigmund Augdal]

I don't think the config system know how to distinguish between NULL and "".
So please check both in the if.

Sigmund

On Mon, Mar 29, 2004 at 01:41:23PM +0200, Hornsby Adrian wrote:
> >>>>>>>Okay, even this is not working !! knowing that video-title is defined as :
> 
> add_string("video-title",NULL,NULL,VIDEO_TITLE_TEXT, VIDEO_TITLE_LONGTEXT,VLC_TRUE);
>    
> 
> >>>>>>>the video_title never equal to NULL when I don't call the command --video-title <string>
> >>>>>>>How could I make the "if" work ??
> > >>>>>>with this code, if I give a "--video-title bbb", it changes the tilte, but the default doesn't work, it just erase the title >>>>>>>without printing anything else.
> 
>  
> 
> case WM_VLC_CHANGE_TEXT:
>             var_Create( p_event->p_vout, "video-title", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
>             var_Get( p_event->p_vout, "video-title", &val );
>             char* video_title = val.psz_string;
>        
>     
>      if (video_title == NULL ) /*default video Title*/
>      {     
>             if( p_event->p_vout->p_sys->b_using_overlay )
>                 SetWindowText( p_event->p_vout->p_sys->hwnd,
>                     VOUT_TITLE " (hardware YUV overlay DirectX output)" );
>             else if( p_event->p_vout->p_sys->b_hw_yuv )
>                 SetWindowText( p_event->p_vout->p_sys->hwnd,
>                     VOUT_TITLE " (hardware YUV DirectX output)" );
>             else SetWindowText( p_event->p_vout->p_sys->hwnd,
>                     VOUT_TITLE " (software RGB DirectX output)" );
>             break;
>             }
>             
>             else
>             {
>             if( p_event->p_vout->p_sys->b_using_overlay )
>                 SetWindowText( p_event->p_vout->p_sys->hwnd,
>                     video_title );
>             else if( p_event->p_vout->p_sys->b_hw_yuv )
>                 SetWindowText( p_event->p_vout->p_sys->hwnd,
>                     video_title );
>             else SetWindowText( p_event->p_vout->p_sys->hwnd,
>                     video_title );
>                     
>             break;
>             }
> 
> 
> thanks
> 
> 
> ************************************************************
> HORNSBY Adrian
> Teräskatu 7 D 67 
> 33720 Tampere
> FINLAND
> #Tel :+358 (0)456376712
> http://www.students.tut.fi/~hornsby/
> ************************************************************
> Tampere University of Technology -TTY
> Information Technology - Tietotalo
> Department of Signal Processing 
> TF 314
> 33720 Tampere
> FINLAND
> ************************************************************

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