1 files changed, 89 insertions, 0 deletions
diff --git a/libs/libsndfile/src/broadcast.c b/libs/libsndfile/src/broadcast.c
new file mode 100644
index 0000000000..e33227778d
--- /dev/null
+++ b/libs/libsndfile/src/broadcast.c
@@ -0,0 +1,89 @@
+/*
+** 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
+*/