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/***************************** MPEG-4 AAC Encoder **************************
(C) Copyright Fraunhofer IIS (2005)
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.
$Id$
Author(s): Manuel Jander
Description: Audio Specific Config writer
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 TPENC_ASC_H
#define TPENC_ASC_H
/**
* \brief Get channel config from channel mode.
*
* \param channel_mode channel mode
*
* \return chanel config
*/
int getChannelConfig( CHANNEL_MODE channel_mode );
/**
* \brief Write a Program Config Element.
*
* \param hBs bitstream handle into which the PCE is appended
* \param channelMode the channel mode to be used
* \param sampleRate the sample rate
* \param instanceTagPCE the instance tag of the Program Config Element
* \param profile the MPEG Audio profile to be used
* \param matrix mixdown gain
* \param pseudo surround indication
* \param reference bitstream position for alignment
* \return zero on success, non-zero on failure.
*/
int transportEnc_writePCE(
HANDLE_FDK_BITSTREAM hBs,
CHANNEL_MODE channelMode,
INT sampleRate,
int instanceTagPCE,
int profile,
int matrixMixdownA,
int pseudoSurroundEnable,
UINT alignAnchor
);
/**
* \brief Get the bit count required by a Program Config Element
*
* \param channelMode the channel mode to be used
* \param matrix mixdown gain
* \param bit offset at which the PCE would start
* \return the amount of bits required for the PCE including the given bit offset.
*/
int transportEnc_GetPCEBits(
CHANNEL_MODE channelMode,
int matrixMixdownA,
int bits
);
#endif /* TPENC_ASC_H */
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