OpenJPH
Open-source implementation of JPEG2000 Part-15
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Functions | |
static bool | ojph::local::vlc_init_tables () |
Initializes vlc_tbl0 and vlc_tbl1 tables, from table0.h and table1.h. More... | |
Variables | |
static ui16 | ojph::local::vlc_tbl0 [1024] = { 0 } |
vlc_tbl0 contains decoding information for initial row of quads More... | |
static ui16 | ojph::local::vlc_tbl1 [1024] = { 0 } |
vlc_tbl1 contains decoding information for non-initial row of quads More... | |
static bool | ojph::local::vlc_tables_initialized = vlc_init_tables() |
Initializes VLC tables vlc_tbl0 and vlc_tbl1. More... | |
VLC tables to decode VLC codewords to these fields: (in order)
cwd_len
: 3bits -> the codeword length of the VLC codeword; u_off
: 1bit -> u_offset, which is 1 if u value is not 0 rho
: 4bits -> signficant samples within a quad e_1
: 4bits -> EMB e_1 e_k
: 4bits -> EMB e_k
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#include </build/openjph-uEJajT/openjph-0.8.2/src/core/coding/ojph_block_decoder.cpp>
Initializes vlc_tbl0 and vlc_tbl1 tables, from table0.h and table1.h.
Definition at line 594 of file ojph_block_decoder.cpp.
References ojph::local::vlc_tbl0, and ojph::local::vlc_tbl1.
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#include </build/openjph-uEJajT/openjph-0.8.2/src/core/coding/ojph_block_decoder.cpp>
Initializes VLC tables vlc_tbl0 and vlc_tbl1.
Definition at line 851 of file ojph_block_decoder.cpp.
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#include </build/openjph-uEJajT/openjph-0.8.2/src/core/coding/ojph_block_decoder.cpp>
vlc_tbl0 contains decoding information for initial row of quads
Definition at line 70 of file ojph_block_decoder.cpp.
Referenced by ojph::local::ojph_decode_codeblock(), ojph::local::ojph_encode_codeblock(), and ojph::local::vlc_init_tables().
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#include </build/openjph-uEJajT/openjph-0.8.2/src/core/coding/ojph_block_decoder.cpp>
vlc_tbl1 contains decoding information for non-initial row of quads
Definition at line 73 of file ojph_block_decoder.cpp.
Referenced by ojph::local::ojph_decode_codeblock(), ojph::local::ojph_encode_codeblock(), and ojph::local::vlc_init_tables().