[gst-devel] gst_tag_list_get_string

[Thiago Sousa Santos]

On Fri, 2011-01-21 at 15:55 +0530, vineeth wrote:
> Initially you can check if the tags are set properly using :
> id3v2 --list mp3-filename
> 
> --vineeth
> 
> 
> On Thu, Jan 13, 2011 at 7:51 PM, bonkers <holzer.st at akfree.it> wrote:
>         
>         Hello!
>         
>         when i try to get some informations about the track using the
>         GST_MESSAGE_TAG i get nothing.

Your code has some flaws.

>         
>         int MyStreamer_bus_call(GstBus *bus, GstMessage *msg, gpointer
>         data)
>         {
>           GstTagList *taglist=gst_tag_list_new();

No need to create a taglist here.

>           char *c,*artist;
>           GMainLoop *loop = (GMainLoop*) data;
>         
>           switch(GST_MESSAGE_TYPE(msg)){

You need to add a case for the tag message type before attempting to
parse it.

>              gst_message_parse_tag(msg, &taglist);
>              if (gst_tag_list_get_string (taglist, GST_TAG_ARTIST,
>         &artist))
>              {
>                  printf("got artist: %s\n",artist);
>              }
>              else{
>                  printf("no artist!! \n");
>              }
>           }
>          return 0;
>         }
>         
>         I always get "no artist"!! I´m sure that I set the tags of the
>         mp3 file.
>         
>         can you help me??

--
Thiago

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