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/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 2014, Digium, Inc.
*
* Joshua Colp <jcolp@digium.com>
*
* See http://www.asterisk.org for more information about
* the Asterisk project. Please do not directly contact
* any of the maintainers of this project for assistance;
* the project provides a web site, mailing lists and IRC
* channels for your use.
*
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2. See the LICENSE file
* at the top of the source tree.
*/
/*! \file
*
* \brief Media Format Bitfield Compatibility API
*
* \author Joshua Colp <jcolp@digium.com>
*/
/*** MODULEINFO
<support_level>core</support_level>
***/
#include "asterisk.h"
ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
#include "asterisk/logger.h"
#include "asterisk/astobj2.h"
#include "asterisk/codec.h"
#include "asterisk/format.h"
#include "asterisk/format_compatibility.h"
#include "asterisk/format_cache.h"
#include "asterisk/format_cap.h"
#include "include/format_compatibility.h"
uint64_t iax2_format_compatibility_cap2bitfield(const struct ast_format_cap *cap)
{
uint64_t bitfield = 0;
int x;
for (x = 0; x < ast_format_cap_count(cap); x++) {
struct ast_format *format = ast_format_cap_get_format(cap, x);
bitfield |= ast_format_compatibility_format2bitfield(format);
ao2_ref(format, -1);
}
return bitfield;
}
int iax2_format_compatibility_bitfield2cap(uint64_t bitfield, struct ast_format_cap *cap)
{
int x;
for (x = 0; x < 64; x++) {
uint64_t tmp = (1ULL << x);
if ((tmp & bitfield) && ast_format_cap_append(cap, ast_format_compatibility_bitfield2format(tmp), 0)) {
return -1;
}
}
return 0;
}
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