GetHuffmanStatistics8X8_DCFirst

Get encoding statistics progressive DC initial

Synopsis

FwStatus   fwiGetHuffmanStatistics8x8_DCFirst_JPEG_16s_C1 ( const Fw16s * pSrcint pDcStatistics[256]Fw16s * pLastDCint Al );

Parameters

Al   Progressive JPEG successive approximation parameter for actual point transform.
pDcStatistics[256]   Pointer to Huffman symbol statistics for DC coefficient.
pLastDC   Pointer to the last DC coefficient, which is in the previous 8X8 block.
pSrc   Pointer to a location in a source buffer.

Description

This function computes statistics for the first scan of the DC coefficient in progressivce encoding of a data block.