LibJPEG
savable_state::last_dc_val is only used within LibJPEG.
 
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CodeScopeSTM32 Libraries and SamplesLibJPEGsavable_state::last_dc_val

savable_state::last_dc_val field

Syntax

int last_dc_val[MAX_COMPS_IN_SCAN];

References

LocationReferrerText
jchuff.c:58
int last_dc_val[MAX_COMPS_IN_SCAN]; /* last DC coef for each component */
jdhuff.c:200
int last_dc_val[MAX_COMPS_IN_SCAN]; /* last DC coef for each component */
jchuff.c:502emit_restart_s()
state->cur.last_dc_val[ci] = 0;
jchuff.c:526emit_restart_e()
entropy->saved.last_dc_val[ci] = 0;
jchuff.c:572encode_mcu_DC_first()
temp = temp2 - entropy->saved.last_dc_val[ci];
jchuff.c:573encode_mcu_DC_first()
entropy->saved.last_dc_val[ci] = temp2;
jchuff.c:1041encode_mcu_huff()
MCU_data[blkn][0], state.cur.last_dc_val[ci],
jchuff.c:1046encode_mcu_huff()
state.cur.last_dc_val[ci] = MCU_data[blkn][0][0];
jchuff.c:1208encode_mcu_gather()
entropy->saved.last_dc_val[ci] = 0;
jchuff.c:1218encode_mcu_gather()
htest_one_block(cinfo, MCU_data[blkn][0], entropy->saved.last_dc_val[ci],
jchuff.c:1221encode_mcu_gather()
entropy->saved.last_dc_val[ci] = MCU_data[blkn][0][0];
jchuff.c:1522start_pass_huff()
entropy->saved.last_dc_val[ci] = 0;
jdhuff.c:652process_restart()
entropy->saved.last_dc_val[ci] = 0;
jdhuff.c:742decode_mcu_DC_first()
s += state.last_dc_val[ci];
jdhuff.c:743decode_mcu_DC_first()
state.last_dc_val[ci] = s;
jdhuff.c:1111decode_mcu_sub()
s += state.last_dc_val[ci];
jdhuff.c:1112decode_mcu_sub()
state.last_dc_val[ci] = s;
jdhuff.c:1235decode_mcu()
s += state.last_dc_val[ci];
jdhuff.c:1236decode_mcu()
state.last_dc_val[ci] = s;
jdhuff.c:1394start_pass_huff_decoder()
entropy->saved.last_dc_val[ci] = 0;
jdhuff.c:1434start_pass_huff_decoder()
entropy->saved.last_dc_val[ci] = 0;

Data Use