FDKsbrEnc_SbrGetXOverFreq ******************************/ * @fn * @brief calculates the closest possible crossover frequency * @return th

/ ! \brief Detects where strong tonal components will be missing after HFR in the decoder. \return none. */ /

/ ! \brief Extracts the parameters required in the decoder to obtain the correct tonal to noise ratio after SBR. Estimates the tonal to noise r

Functionname: FDKsbrEnc_UpdateFreqScale ******************************************************************************* Description: Arguments:

Functionname: FDKsbrEnc_UpdateHiRes ******************************************************************************* Description: Arguments: Re

Functionname: FDKsbrEnc_UpdateLoRes ******************************************************************************* Description: Arguments: Ret

functionname: FDKsbrEnc_WriteEnvSingleChannelElement description: writes pure SBR single channel data element returns: number of bits wr

Functionname: FDKsbrEnc_frameSplitter ******************************************************************************* \brief Decides if a FIXFIX-

Functionname: FDKsbrEnc_initFrameInfoGenerator ******************************************************************************* Description: Argu

/ ! \brief Initialize an instance of the inverse filtering level estimator. \return errorCode, noError if successful. */ /

/ ! \brief Estiamtion of the inverse filtering level required in the decoder. A second order LPC is calculated for every filter

/ ! \brief Does the noise floor level estiamtion. The function calls the Noisefloor estimation function for the time segments decided based

* \brief SyncCache Function. Clear cache after read backwards. * * \param hBitStream HANDLE_FDK_BITSTREAM handle * \return void */

Note: This function applies to AAC-LC only ! */

--------------------------------------------------------------------------------------------- description: This HCR - dummy - function writes

--------------------------------------------------------------------------------------------- description: Mutes spectral lines which have been

* NAME: III_decode() * DESCRIPTION: decode frame main_data */

* NAME: III_exponents() * DESCRIPTION: calculate scalefactor exponents */

* NAME: III_huffdecode() * DESCRIPTION: decode Huffman code words of one channel of one granule */

* NAME: III_overlap_z() * DESCRIPTION: perform "overlap-add" of zero IMDCT outputs */

* NAME: III_reorder() * DESCRIPTION: reorder frequency lines of a short block into subband order */

* NAME: III_scalefactors() * DESCRIPTION: decode channel scalefactors of one granule from a bitstream */

* NAME: III_scalefactors_lsf() * DESCRIPTION: decode channel scalefactors for LSF from a bitstream */

* NAME: III_sideinfo() * DESCRIPTION: decode frame side information from a bitstream */

* NAME: III_stereo() * DESCRIPTION: perform joint stereo processing on a granule */

--------------------------------------------------------------------------------------------- description: This function sets up sideinfo for the n

--------------------------------------------------------------------------------------------- description: This function prepares the bitfield

------------- function definitions ----------------*/

/ ! \brief Reads parametric stereo data from bitstream \return ****************************************************************************/

! \brief Reset limiter bands. Build frequency band table for the gain limiter dependent on the previously generated transposer patch areas.

/ ! \brief clear some buffers used in decorrelation process \return ***************************************************************************

/ ! \brief resets some values of the PS handle to default states \return ***********************************************************************

--------------------------------------------------------------------------------------------- description: This function toggles the read dir

----------------------------------------------------------------------------- functionname: WriteMetadataPayload description: fills anc data and

* Finalize DRC processing */

* Export relevant metadata info from bitstream payload. */

! \brief Initialize DRC information \self Handle of DRC info \return none */

! \brief Parse DRC parameters from bitstream \bs Handle of FDK bitstream (in) \pDrcBs Pointer to DRC payload data container (out) \payloadPos

* Prepare DRC processing */

Functionname: addLowbandEnergies ******************************************************************************* \brief Calculates total lowband

* \brief Determine additional buffer fullness contraint due to burst data reception. * The parameter TPDEC_PARAM_BURSTPERIOD must have been se