#include "jinclude.h"
#include "jpeglib.h"
-
/* Private state */
typedef struct {
struct jpeg_input_controller pub; /* public fields */
- boolean inheaders; /* TRUE until first SOS is reached */
+ wxjpeg_boolean inheaders; /* TRUE until first SOS is reached */
} my_input_controller;
typedef my_input_controller * my_inputctl_ptr;
{
int ci, mcublks, tmp;
jpeg_component_info *compptr;
-
+
if (cinfo->comps_in_scan == 1) {
-
+
/* Noninterleaved (single-component) scan */
compptr = cinfo->cur_comp_info[0];
-
+
/* Overall image size in MCUs */
cinfo->MCUs_per_row = compptr->width_in_blocks;
cinfo->MCU_rows_in_scan = compptr->height_in_blocks;
-
+
/* For noninterleaved scan, always one block per MCU */
compptr->MCU_width = 1;
compptr->MCU_height = 1;
tmp = (int) (compptr->height_in_blocks % compptr->v_samp_factor);
if (tmp == 0) tmp = compptr->v_samp_factor;
compptr->last_row_height = tmp;
-
+
/* Prepare array describing MCU composition */
cinfo->blocks_in_MCU = 1;
cinfo->MCU_membership[0] = 0;
-
+
} else {
-
+
/* Interleaved (multi-component) scan */
if (cinfo->comps_in_scan <= 0 || cinfo->comps_in_scan > MAX_COMPS_IN_SCAN)
ERREXIT2(cinfo, JERR_COMPONENT_COUNT, cinfo->comps_in_scan,
MAX_COMPS_IN_SCAN);
-
+
/* Overall image size in MCUs */
cinfo->MCUs_per_row = (JDIMENSION)
jdiv_round_up((long) cinfo->image_width,
cinfo->MCU_rows_in_scan = (JDIMENSION)
jdiv_round_up((long) cinfo->image_height,
(long) (cinfo->max_v_samp_factor*DCTSIZE));
-
+
cinfo->blocks_in_MCU = 0;
-
+
for (ci = 0; ci < cinfo->comps_in_scan; ci++) {
compptr = cinfo->cur_comp_info[ci];
/* Sampling factors give # of blocks of component in each MCU */
cinfo->MCU_membership[cinfo->blocks_in_MCU++] = ci;
}
}
-
+
}
}
per_scan_setup(cinfo);
latch_quant_tables(cinfo);
(*cinfo->entropy->start_pass) (cinfo);
+#if defined(__VISAGECPP__)
+ (*cinfo->coef->start_input_pass2) (cinfo);
+#else
(*cinfo->coef->start_input_pass) (cinfo);
+#endif
cinfo->inputctl->consume_input = cinfo->coef->consume_data;
}
inputctl->pub.eoi_reached = FALSE;
inputctl->inheaders = TRUE;
}
+