! \brief Check if the frameInfo vector has reasonable values. \return Zero for error, one for correct */

* \brief Verify whether minBitsPerFrame criterion can be satisfied. * * This function evaluates the bit consumption only if minBitsPerFrame paramet

Functionname: computeBits ******************************************************************************* Description: Arguments: INT delta,

size 64 only! */

! \brief Build reference energies and noise levels from bitstream elements */

limits the value i to the range [min,max] */

--------------------------------------------------------------------------------------------- description: This function checks immediately aft

! \brief Extract the frame information (structure FRAME_INFO) from the bitstream \return Zero for bitstream error, one for correct. */

rewind to beginning */

Performs the FFT of length 15. It is split into FFTs of length 3 and length 5. */

Functionname: fillFramePre ******************************************************************************* Description: Add borders before mandato

Table 4.4.11 */

/ ! \brief Returns the region in which the input value belongs. \return region. */ /

This function finds the number of bands using this formula: bands * log(a1/a0)/log(2.0) + 0.5 */

Generate a channel offset table and complete channel description for a given (packed) channel mode. * This function is the inverse to the getChannel

* \brief Get program config element description for existing channel mode. * * \param channel_mode Current channel mode. * * \return *

Same hash function in android HashMap source code. */ The |mod| must be power of 2 */

intra channel prediction */

* Computes number of padding based on flags. This function returns * the calculated length if it succeeds, or -1. */

* Checks PADDED flags and set iframe->sbuf to read them accordingly. * If padding is set, this function returns 1. If no padding is set, * this fun

! \brief Update previous envelope value for delta-coding The current envelope values needs to be stored for delta-coding in the next frame. T

! \brief Calculate number of SBR bands between start and stop band Given the number of bands per octave, this function calculates how many

Reset all static values like e.g. mixdown coefficients. * @param [in] Handle of PCM downmix module instance. * @param [in] Flags telling which parts

Table 4.4.2 */ An MPEG-4 Audio decoder is only required to follow the Program Configuration Element in GASpecificConfig(). The decoder shall ignore

binary search huffman decoding */

! * * \brief Change scale factor for output data and adjust qmf filter states * * \return void * */