pns.h
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- /*
- ** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding
- ** Copyright (C) 2003-2005 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.
- **
- ** Software using this code must display the following message visibly in the
- ** software:
- ** "FAAD2 AAC/HE-AAC/HE-AACv2/DRM decoder (c) Ahead Software, www.nero.com"
- ** in, for example, the about-box or help/startup screen.
- **
- ** Commercial non-GPL licensing of this software is possible.
- ** For more info contact Ahead Software through Mpeg4AAClicense@nero.com.
- **
- ** $Id: pns.h,v 1.2 2005/11/01 21:41:43 gabest Exp $
- **/
- #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