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/*
** Copyright (C) 2006 Paul Davis <paul@linuxaudiosystems.com>
** Copyright (C) 2006 Erik de Castro Lopo <erikd@mega-nerd.com>
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU Lesser General Public License as published by
** the Free Software Foundation; either version 2.1 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU Lesser General Public License for more details.
**
** You should have received a copy of the GNU Lesser General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <stdio.h>
#include <string.h>
#include "common.h"
/*
** Allocate and initialize a broadcast info structure.
*/
SF_BROADCAST_INFO*
broadcast_info_alloc (void)
{ SF_BROADCAST_INFO* bext ;
if ((bext = calloc (1, sizeof (SF_BROADCAST_INFO))) == NULL)
return NULL ;
return bext ;
} /* broadcast_info_alloc */
int
broadcast_info_copy (SF_BROADCAST_INFO* dst, SF_BROADCAST_INFO* src)
{ memcpy (dst, src, sizeof (SF_BROADCAST_INFO)) ;
/* Currently writing this version. */
dst->version = 1 ;
return SF_TRUE ;
} /* broadcast_info_copy */
int
broadcast_add_coding_history (SF_BROADCAST_INFO* bext, unsigned int channels, unsigned int samplerate)
{ char chnstr [16] ;
int count ;
switch (channels)
{ case 0 :
return SF_FALSE ;
case 1 :
strncpy (chnstr, "mono", sizeof (chnstr)) ;
break ;
case 2 :
strncpy (chnstr, "stereo", sizeof (chnstr)) ;
break ;
default :
LSF_SNPRINTF (chnstr, sizeof (chnstr), "%uchn", channels) ;
break ;
}
count = LSF_SNPRINTF (bext->coding_history, sizeof (bext->coding_history), "F=%u,A=PCM,M=%s,W=24,T=%s-%s", samplerate, chnstr, PACKAGE, VERSION) ;
if (count >= SIGNED_SIZEOF (bext->coding_history))
bext->coding_history_size = sizeof (bext->coding_history) ;
else
{ count += count & 1 ;
bext->coding_history_size = count ;
} ;
return SF_TRUE ;
} /* broadcast_add_coding_history */
/*
** Do not edit or modify anything in this comment block.
** The following line is a file identity tag for the GNU Arch
** revision control system.
**
** arch-tag: 4b3b69c7-d710-4424-9da0-5048534a0beb
*/
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