[vlc-devel] [vlc-commits] m3u: Expose playlist title

[Rémi Denis-Courmont]

Le tiistaina 22. syyskuuta 2020, 10.33.22 EEST Hugo Beauzée-Luyssen a écrit :
> vlc | branch: master | Hugo Beauzée-Luyssen <hugo at beauzee.fr> | Mon Sep 21
> 15:45:48 2020 +0200| [8f26c795b8329219acaad18a5d98a58678799f59] |
> committer: Hugo Beauzée-Luyssen
> 
> m3u: Expose playlist title
> 
> > http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=8f26c795b8329219aca
> > ad18a5d98a58678799f59
> ---
> 
>  modules/demux/playlist/m3u.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/modules/demux/playlist/m3u.c b/modules/demux/playlist/m3u.c
> index af743b75da..2cf71fd8d8 100644
> --- a/modules/demux/playlist/m3u.c
> +++ b/modules/demux/playlist/m3u.c
> @@ -332,6 +332,12 @@ static int ReadDir( stream_t *p_demux,
> input_item_node_t *p_subitems ) meta.psz_album_art = pf_dup( psz_parse );
>                  }
>              }
> +            else if ( !strncasecmp( psz_parse, "PLAYLIST:",
> +                      sizeof( "PLAYLIST:" ) - 1 ) )
> +            {
> +                psz_parse += sizeof( "PLAYLIST:" ) - 1;
> +                input_item_SetTitle( p_demux->p_input_item, psz_parse );

This is UB if there is no input item. Normally, a stream filter returns its 
meta-data via control(STREAM_GET_META).

> +            }
>          }
>          else if( !strncasecmp( psz_parse, "RTSPtext", sizeof("RTSPtext") -1
> ) ) {
> 
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