Table 1.A.8 */

Table 1.A.6 */

Table 1.A.7 */

! \brief Reduce gain-adjustment induced aliasing for real valued filterbank. */ static*/

apply limiter */

Writes bytes into the FIFO queue, starts decoder task if necessary. */

amount of bytes unread */

! \brief Calculate "average gain" for the specified subband range. This is rather a gain of the average magnitude than the average of gains!

! \brief Calculate frequency ratio of one SBR band All SBR bands should span a constant frequency range in the logarithmic domain. This fun

/ ! \brief Overlap control Calculate max length of trailing fill segments, such that we always get a border within the frame overlap region

Functionname: calcFrameClass ******************************************************************************* Description: Arguments: INT* frame

! \brief Estimates the mean energy of each Scale factor band for the duration of the current envelope. This function is used when in

! \brief Estimates the mean energy of each filter-bank channel for the duration of the current envelope This function is used when int

! \brief Calculate gain, noise, and additional sine level for one subband. The resulting energy gain is given by mantissa and exponent. */

FIXED POINT: bwArray = COEF */

/ ! \brief Calculates a compensation vector for the energy data. This function calculates a compensation vector for the energy data (i.e. e

/ ! \brief Calculates the values used for the detector. \return none */ /

/ ! \brief Calculates a flatness measure of the tonality measures. Calculation of the power function and using scalefactor for basis: Usi

complex filter, size 12 */

real filter, size 2 */

complex filter, size 4 */

complex filter, size 8 */

! \brief Verify that envelope energies are within the allowed range \return 0 if all is fine, 1 if an envelope value was too high */

For "http" or "https" URIs, OPTIONS request may have "*" in :path header field to represent system-wide OPTIONS request. Otherwise, :path heade

merge bits of a to b */

Table 4.4.8: Currently just for skipping the bits... */

crcAdvance **********************************/ * @fn * @brief updates crc data register * @return none * * This function updates the crc regi

* \brief Calculate crc. * * Calculate crc. Lenght depends on mBits parameter in FDKcrcStartReg() configuration. * * \param hCrcInfo

Functionname: createDefFrameInfo ******************************************************************************* Description: Copies the default (

! * * \brief Initialize one low power transposer instance * * */

! \brief Creates sbr decoder structure \return errorCode, 0 if successful */

! \brief Create envelope instance Must be called once for each channel before calculateSbrEnvelope() can be used. \return errorCode, 0 if s

Functionname: ctrlSignal2FrameInfo ******************************************************************************* Description: Convert "clear-tex

Table 4.4.10 */

/ ! \brief Generate decorrelated side channel using allpass/delay \return *********************************************************************

/ ! \brief Makes a clever decision based on the quota vector. \return decision on which invf mode to use */ /

decode AAC compression value (ETSI TS 101 154 page 99) */

decode AAC DRC gain (ISO/IEC 14496-3:2005 4.5.2.7) */

! \brief Convert raw envelope and noisefloor data to energy levels This function is being called by sbrDecoder_ParseElement() and provides two

* decode_scale_factors() * decodes the scalefactors from the bitstream */ * All scalefactors (and also the stereo positions and pns energies) are