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/***************************************************************************
*
* (C) copyright Fraunhofer - IIS (2002)
* All Rights Reserved
*
* $Header: /cvs/root/winamp/aacdec/incs/mp4dec_asc/programcfg_c.h,v 1.3 2012/05/08 20:16:50 audiodsp Exp $
* project : MPEG-4 Audio Decoder
* contents/description: program config specific description
*
* 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.
*
\***************************************************************************/
#ifndef __PROGRAMCFGC_H__
#define __PROGRAMCFGC_H__
#include "mp4dec_helpers/cubuffer_c.h"
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
struct CSBitStream;
enum
{
/* PCE settings */
CSProgramConfig_FrontRow = 0,
CSProgramConfig_SideRow = 1,
CSProgramConfig_BackRow = 2,
CSProgramConfig_SpeakerRows = 3,
CSProgramConfig_MaximumChannels = 16,
CSProgramConfig_MaximumCommentLength = 256,
/* aac profile definitions */
CAAC_ProfileMain = 0,
CAAC_ProfileLowComplexity,
CAAC_ProfileSSR,
CAAC_ProfileLTP,
CAAC_ProfileScalable,
CAAC_ProfileReserved
};
typedef struct CSProgramConfig
{
/* non-multichannel configuration */
int m_NonMC_ConfigSet;
int m_NonMC_IsCPE;
int m_NonMC_Tag;
/* */
int m_ExplicitMapping;
int m_Profile;
int m_SamplingFrequencyIndex;
int m_NumLfeChannelElements;
int m_NumAssocDataElements;
int m_NumValidCcElements;
int m_MonoMixdownPresent;
int m_MonoMixdownElementNumber;
int m_StereoMixdownPresent;
int m_StereoMixdownElementNumber;
int m_MatrixMixdownIndexPresent;
int m_MatrixMixdownIndex;
int m_PseudoSurroundEnable;
unsigned int m_NumberOfChannels[CSProgramConfig_SpeakerRows];
int m_NumberOfChannelElements[CSProgramConfig_SpeakerRows];
int m_ChannelElementIsCpe[CSProgramConfig_SpeakerRows][CSProgramConfig_MaximumChannels];
unsigned int m_ChannelElementTagSelect[CSProgramConfig_SpeakerRows][CSProgramConfig_MaximumChannels];
unsigned int m_LfeElementTagSelect[CSProgramConfig_MaximumChannels];
unsigned int m_AssocDataElementTagSelect[CSProgramConfig_MaximumChannels];
int m_CcElementIsIndSw[CSProgramConfig_MaximumChannels];
unsigned int m_ValidCcElementTagSelect[CSProgramConfig_MaximumChannels];
int m_CommentFieldBytes;
unsigned char m_Comment[CSProgramConfig_MaximumCommentLength];
} CSProgramConfig, *CSProgramConfigPtr;
/* methods */
void CSProgramConfig_Initialize(CSProgramConfigPtr self);
void CSProgramConfig_Read (CSProgramConfigPtr self, struct CSBitStream *bs);
void CSProgramConfig_ReadExt (CSProgramConfigPtr self, struct CSBitStream *bs, CCompositionUnitPtr cubuffer, const unsigned int tag);
void CSProgramConfig_Copy (CSProgramConfigPtr dst, const CSProgramConfigPtr src);
int CSProgramConfig_AddChannel(CSProgramConfigPtr self, const unsigned int tag, const unsigned int isCPE);
int CSProgramConfig_AddSingleChannel (CSProgramConfigPtr self, const unsigned int tag);
int CSProgramConfig_AddChannelPair (CSProgramConfigPtr self, const unsigned int tag);
int CSProgramConfig_AddCouplingChannel (CSProgramConfigPtr self, const unsigned int tag);
int CSProgramConfig_AddLowFrequencyChannel(CSProgramConfigPtr self, const unsigned int tag);
int CSProgramConfig_IsChannelLocatedAt (CSProgramConfigPtr self, const unsigned int row, const unsigned int tag);
int CSProgramConfig_IsChannelPairLocatedAt(CSProgramConfigPtr self, const unsigned int row, const unsigned int tag);
/* explicit query */
/* query by index */
int CSProgramConfig_GetNumberOfElements(CSProgramConfigPtr self, const unsigned int row);
int CSProgramConfig_GetNumberOfChannels(CSProgramConfigPtr self);
int CSProgramConfig_GetNumberOfChannelsPerRow(CSProgramConfigPtr self, const unsigned int row);
int CSProgramConfig_GetElementTag(CSProgramConfigPtr self, const unsigned int row, const unsigned int index);
int CSProgramConfig_IsChannelPair(CSProgramConfigPtr self, const unsigned int row, const unsigned int index);
int CSProgramConfig_GetNumberOfLowFrequencyChannels(CSProgramConfigPtr self);
int CSProgramConfig_GetLowFrequencyChannelTag (CSProgramConfigPtr self, const unsigned int index);
/* */
int CSProgramConfig_GetSamplingRateIndex(CSProgramConfigPtr self);
int CSProgramConfig_GetProfile (CSProgramConfigPtr self);
#ifdef __cplusplus
}
#endif
#endif
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