[vlc-devel] zvbi "default region" setting

Marian Ďurkovič md at bts.sk
Thu Sep 11 09:24:49 CEST 2008


> I dont get it. This should be signaled by any number of TTXT packets.
> X/28/0 format1
> X/28/1
> X/28/4
> M/29/0
> M/29/1
> M/29/4
> 
> If none of these set the appropriate value, then the encoder doesn't  
> even support proper Level1 teletext. I'd rather believe that either  
> zvbi implementation is incomplete, or that the encoder sets an  
> incorrect value...

Michael says there are no 28/29 packets in the sample. Although this is for sure
at least level 1.5 since it has FLOF and combined characters with diacritical marks.

Thus we surely need to set the default region in VLC.
We might eventually consider to set it automatically according to the info
in the TS - it seems to properly declare Teletext language:

[00000331] ts demux debug:   * es pid=1842 type=6 dr->i_tag=0x56
[00000331] ts demux debug:     * EBU Teletext descriptor
[00000331] ts demux debug:     * ttxt lan=slo page=100
[00000331] ts demux debug:   * es pid=1842 type=6 fcc=telx

or

[00000354] ts demux debug:   * es pid=40 type=6 dr->i_tag=0x56
[00000354] ts demux debug:     * EBU Teletext descriptor
[00000354] ts demux debug:     * ttxt lan=cze page=100
[00000354] ts demux debug:   * es pid=40 type=6 dr->i_tag=0x45

or

[00000377] ts demux debug:   * es pid=33 type=6 dr->i_tag=0x56
[00000377] ts demux debug:     * EBU Teletext descriptor
[00000377] ts demux debug:     * ttxt lan=deu page=100
[00000377] ts demux debug:   * es pid=33 type=6 fcc=telx

   With kind regards,

        M.
 




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