From 9bf37cc9712506b2483650c82d3c41152337ef7e Mon Sep 17 00:00:00 2001 From: Dave Burke Date: Tue, 17 Apr 2012 09:51:45 -0700 Subject: Fraunhofer AAC codec. License boilerplate update to follow. Change-Id: I2810460c11a58b6d148d84673cc031f3685e79b5 --- libAACenc/src/channel_map.h | 72 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 libAACenc/src/channel_map.h (limited to 'libAACenc/src/channel_map.h') diff --git a/libAACenc/src/channel_map.h b/libAACenc/src/channel_map.h new file mode 100644 index 0000000..8b60656 --- /dev/null +++ b/libAACenc/src/channel_map.h @@ -0,0 +1,72 @@ +/************************* Fast MPEG AAC Audio Encoder ********************** + + (C) Copyright Fraunhofer IIS (2000) + All Rights Reserved + + Please be advised that this software and/or program delivery is + Confidential Information of Fraunhofer and subject to and covered by the + + Fraunhofer IIS Software Evaluation Agreement + between Google Inc. and Fraunhofer + effective and in full force since March 1, 2012. + + You may use this software and/or program only under the terms and + conditions described in the above mentioned Fraunhofer IIS Software + Evaluation Agreement. Any other and/or further use requires a separate agreement. + + + This software and/or program is protected by copyright law and international + treaties. Any reproduction or distribution of this software and/or program, + or any portion of it, may result in severe civil and criminal penalties, and + will be prosecuted to the maximum extent possible under law. + + $Id$ + Initial author: A. Groeschel + contents/description: channel mapping functionality + +******************************************************************************/ + +#ifndef _CHANNEL_MAP_H +#define _CHANNEL_MAP_H + + +#include "aacenc.h" +#include "psy_const.h" +#include "qc_data.h" + +typedef struct { + CHANNEL_MODE encMode; + INT nChannels; + INT nChannelsEff; + INT nElements; +} CHANNEL_MODE_CONFIG_TAB; + + +/* Element mode */ +typedef enum { + EL_MODE_INVALID = 0, + EL_MODE_MONO, + EL_MODE_STEREO +} ELEMENT_MODE; + + +AAC_ENCODER_ERROR FDKaacEnc_DetermineEncoderMode(CHANNEL_MODE* mode, + INT nChannels); + +AAC_ENCODER_ERROR FDKaacEnc_InitChannelMapping(CHANNEL_MODE mode, + CHANNEL_ORDER co, + CHANNEL_MAPPING* chMap); + +AAC_ENCODER_ERROR FDKaacEnc_InitElementBits(QC_STATE *hQC, + CHANNEL_MAPPING *cm, + INT bitrateTot, + INT averageBitsTot, + INT maxChannelBits); + +ELEMENT_MODE FDKaacEnc_GetMonoStereoMode(const CHANNEL_MODE mode); + +const CHANNEL_MODE_CONFIG_TAB* FDKaacEnc_GetChannelModeConfiguration(const CHANNEL_MODE mode); + +//void FDKaacEnc_CloseChannelMapping (CHANNEL_MAPPING** phchMap); + +#endif /* CHANNEL_MAP_H */ -- cgit v1.2.3