ref: 8da63eae332998bdc44275f5038696a2435fec48
dir: /codec/decoder/core/inc/wels_const.h/
/*! * \copy * Copyright (c) 2013, Cisco Systems * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * * 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 HOLDER 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. * */ //wels_const.h #ifndef WELS_CONSTANCE_H__ #define WELS_CONSTANCE_H__ // Miscellaneous sizing infos #ifndef MAX_FNAME_LEN #define MAX_FNAME_LEN 256 // maximal length of file name in char size #endif//MAX_FNAME_LEN #ifndef WELS_LOG_BUF_SIZE #define WELS_LOG_BUF_SIZE 4096 #endif//WELS_LOG_BUF_SIZE #ifndef MAX_TRACE_LOG_SIZE #define MAX_TRACE_LOG_SIZE (50 * (1<<20)) // max trace log size: 50 MB, overwrite occur if log file size exceeds this size #endif//MAX_TRACE_LOG_SIZE /* MB width in pixels for specified colorspace I420 usually used in codec */ #define MB_WIDTH_LUMA 16 #define MB_WIDTH_CHROMA (MB_WIDTH_LUMA>>1) /* MB height in pixels for specified colorspace I420 usually used in codec */ #define MB_HEIGHT_LUMA 16 #define MB_HEIGHT_CHROMA (MB_HEIGHT_LUMA>>1) /* Some list size */ #define MB_COEFF_LIST_SIZE (256+((MB_WIDTH_CHROMA*MB_HEIGHT_CHROMA)<<1)) #define MB_PARTITION_SIZE 4 // Macroblock partition size in 8x8 sub-blocks #define MB_SUB_PARTITION_SIZE 4 // Sub partition size in a 8x8 sub-block #define MB_BLOCK4x4_NUM 16 #define MB_BLOCK8x8_NUM 4 #define NAL_UNIT_HEADER_EXT_SIZE 3 // Size of NAL unit header for extension in byte #define MAX_SPS_COUNT 32 // Count number of SPS #define MAX_PPS_COUNT 256 // Count number of PPS #define MAX_FRAME_RATE 30 // maximal frame rate to support #define MIN_FRAME_RATE 1 // minimal frame rate need support #define MAX_REF_PIC_COUNT 16 // MAX Short + Long reference pictures #define MIN_REF_PIC_COUNT 1 // minimal count number of reference pictures, 1 short + 2 key reference based? #define MAX_SHORT_REF_COUNT 16 // maximal count number of short reference pictures #define MAX_LONG_REF_COUNT 16 // maximal count number of long reference pictures #define MAX_MMCO_COUNT 66 #define MAX_SLICEGROUP_IDS 8 // Count number of Slice Groups #define ALIGN_RBSP_LEN_FIX 4 #define BASE_QUALITY_ID 0 //#define BASE_DEPENDENCY_ID 0 #define BASE_DQ_ID 0 #define MAX_DQ_ID ((uint8_t)-1) #define MAX_LAYER_NUM 8 #define LAYER_NUM_EXCHANGEABLE 1 #define MAX_NAL_UNIT_NUM_IN_AU 32 // predefined maximal number of NAL Units in an access unit #define MIN_ACCESS_UNIT_CAPACITY 1048576 // Min AU capacity in bytes: (1<<20) = 1024 KB predefined #define MAX_BUFFERED_NUM 3 //mamixum stored number of AU|packet to prevent overwrite #define MAX_ACCESS_UNIT_CAPACITY 7077888 //Maximum AU size in bytes for level 5.2 for single frame #define MAX_MACROBLOCK_CAPACITY 5000 //Maximal legal MB capacity, 15000 bits is enough #endif//WELS_CONSTANCE_H__