/*==================================================================================================================================*\ || || || /$$$$$$$ /$$ /$$ /$$ /$$ || || | $$__ $$|__/ | $$ /$ | $$| $$ || || | $$ \ $$ /$$ /$$$$$$ | $$ /$$$| $$| $$$$$$$ /$$$$$$ /$$$$$$ /$$$$$$ || || | $$$$$$$ | $$ /$$__ $$ | $$/$$ $$ $$| $$__ $$ /$$__ $$ /$$__ $$ /$$__ $$ || || | $$__ $$| $$| $$ \ $$ | $$$$_ $$$$| $$ \ $$| $$ \ $$| $$ \ $$| $$ \ $$ || || | $$ \ $$| $$| $$ | $$ | $$$/ \ $$$| $$ | $$| $$ | $$| $$ | $$| $$ | $$ || || | $$$$$$$/| $$| $$$$$$$ | $$/ \ $$| $$ | $$| $$$$$$/| $$$$$$/| $$$$$$$/ || || |_______/ |__/ \____ $$ |__/ \__/|__/ |__/ \______/ \______/ | $$____/ || || /$$ \ $$ | $$ || || | $$$$$$/ | $$ || || \______/ |__/ || || || || File: tier2.h || || ----- || || || || DESCRIPTION: || || ------------ || || DESCRIPTION NEEDED. || || || || STRUCTS: || || -------- || || || || PUBLIC FUNCTIONS: || || ----------------- || || - t2_encode || || || || DEVELOPMENT HISTORY: || || -------------------- || || || || Date Author Change Id Release Description Of Change || || ---- ------ --------- ------- --------------------- || || - Patrick Vogler B87D120 V 0.1.0 header file created || || || || -------------------------------------------------------------------------------------------------------------------- || || || || Copyright (c) 2023, High Performance Computing Center - University of Stuttgart || || || || Redistribution and use in source and binary forms, with or without modification, are permitted provided that the || || following conditions are met: || || || || (1) Redistributions of source code must retain the above copyright notice, this list of conditions and || || the following disclaimer. || || || || (2) Redistributions in binary form must reproduce the above copyright notice, this list of conditions || || and the following disclaimer in the documentation and/or other materials provided with the || || distribution. || || || || THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, || || INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE || || DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, || || SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR || || SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, || || WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE || || USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. || || || \*==================================================================================================================================*/ #ifndef TIER2_H #define TIER2_H /************************************************************************************************************\ || _ _ _ ____ _ _ _ ___ ____ || || | |\ | | | | | | \ |___ || || | | \| |___ |___ |__| |__/ |___ || || || \************************************************************************************************************/ #include "types.h" /************************************************************************************************************\ || _ _ ____ ____ ____ ____ ____ || || |\/| |__| | |__/ | | [__ || || | | | | |___ | \ |__| ___] || || || \************************************************************************************************************/ /*----------------------------------------------------------------------------------------------------------*\ ! DESCRIPTION: ! ! ------------ ! ! ! ! This macro defines the initial packet header size. ! ! ! ! Macros: ! ! ------- ! ! Macro Description ! ! ----- ----------- ! ! PACKET_HEADER_SIZE - Initial packet header size. ! ! ! ! DEVELOPMENT HISTORY: ! ! -------------------- ! ! ! ! Date Author Change Id Release Description Of Change ! ! ---- ------ --------- ------- --------------------- ! ! 10.05.2019 Patrick Vogler B87D120 V 0.1.0 Macros created ! \*----------------------------------------------------------------------------------------------------------*/ #define PACKET_HEADER_SIZE 512 /************************************************************************************************************\ || ___ _ _ ___ _ _ ____ ____ _ _ _ _ ____ ___ _ ____ _ _ ____ || || |__] | | |__] | | | |___ | | |\ | | | | | | |\ | [__ || || | |__| |__] |___ | |___ | |__| | \| |___ | | |__| | \| ___] || || || \************************************************************************************************************/ /*----------------------------------------------------------------------------------------------------------*\ ! FUNCTION NAME: uchar t2_encode(bwc_field *const field, bwc_tile *const tile) ! ! -------------- ! ! ! ! DESCRIPTION: ! ! ------------ ! ! This function defines the rate control portion of the entropy encoding stage. In ! ! the first step, the quality layers are evaluated according to the bitrates de- ! ! fined by the user. The quality layers are then used to create the data packets ! ! that comprise the bwc codestream. ! ! ! \*----------------------------------------------------------------------------------------------------------*/ uchar t2_encode(bwc_field *const field, bwc_tile *const tile); /*----------------------------------------------------------------------------------------------------------*\ ! FUNCTION NAME: uchar parse_packet(bwc_field *const field, bwc_tile *const tile, ! ! -------------- bwc_packet *const packet, ! ! uint64 const body_size) ! ! ! ! DESCRIPTION: ! ! ------------ ! ! This function is used to parse a codestream packet for a given precinct (prec_idx) ! ! and quality layer (q_layer). ! ! ! \*----------------------------------------------------------------------------------------------------------*/ uchar parse_packet(bwc_field *const field, bwc_tile *const tile, bwc_packet *const packet, uint64 const body_size); #endif