From 65de1cc6af31f547bd36d320f09cbcc6e6975421 Mon Sep 17 00:00:00 2001 From: Dave Chapman Date: Mon, 31 Oct 2005 18:56:29 +0000 Subject: Initial check-in of unmodified libfaad (part of the FAAD2 project). This is the last version of libfaad available under the GPL - the state of FAAD2 CVS at midnight on 2005-02-01 git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7699 a1c6a512-1295-4272-9138-f99709370657 --- apps/codecs/libfaad/pns.h | 53 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 apps/codecs/libfaad/pns.h (limited to 'apps/codecs/libfaad/pns.h') diff --git a/apps/codecs/libfaad/pns.h b/apps/codecs/libfaad/pns.h new file mode 100644 index 0000000..e789f57 --- /dev/null +++ b/apps/codecs/libfaad/pns.h @@ -0,0 +1,53 @@ +/* +** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding +** Copyright (C) 2003-2004 M. Bakker, Ahead Software AG, http://www.nero.com +** +** This program is free software; you can redistribute it and/or modify +** it under the terms of the GNU General Public License as published by +** the Free Software Foundation; either version 2 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 General Public License for more details. +** +** You should have received a copy of the GNU 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. +** +** Any non-GPL usage of this software or parts of this software is strictly +** forbidden. +** +** Commercial non-GPL licensing of this software is possible. +** For more info contact Ahead Software through Mpeg4AAClicense@nero.com. +** +** $Id$ +**/ + +#ifndef __PNS_H__ +#define __PNS_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +#include "syntax.h" + +#define NOISE_OFFSET 90 + +void pns_decode(ic_stream *ics_left, ic_stream *ics_right, + real_t *spec_left, real_t *spec_right, uint16_t frame_len, + uint8_t channel_pair, uint8_t object_type); + +static INLINE uint8_t is_noise(ic_stream *ics, uint8_t group, uint8_t sfb) +{ + if (ics->sfb_cb[group][sfb] == NOISE_HCB) + return 1; + return 0; +} + +#ifdef __cplusplus +} +#endif +#endif -- cgit v1.1