[vlc-devel] [PATCH] Added support for ATSC QAM for United States digital cable

Christophe Mutricy xtophe at chewa.net
Thu Oct 23 00:07:26 CEST 2008


On Tue, Oct 21, 08 at 09:52 -0400, Charles R. Hordis wrote:
>      switch( var_GetInteger( p_access, "dvb-modulation" ) )
>      {
> +        case 0:     return QAM_AUTO;
>          case 8:     return VSB_8;
[...]
> +        case 256:   return QAM_256;
>          default:
>              msg_Dbg( p_access, "ATSC modulation not set, using VSB 8");
>              return VSB_8;

As the default value for dvb-modulation is 0, we're changing the default
behaviour.
I don't know the dvb kenel code and it sounds like QUAM_AUTO is a
smarter default than just picking a modulation.

So 2 questions:
Is QAM_AUTO really smart ?
Should we change default: to QAM_AUTO?


-- 
Xtophe



More information about the vlc-devel mailing list