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Fix #47

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When specifying -debug or -verbose in the cjpeg application the scans
selected by the scan optimization process are printed to stderr
This commit is contained in:
Frank Bossen
2014-05-08 16:44:33 -04:00
parent d236890325
commit 061d42c272
1 changed files with 10 additions and 0 deletions
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10
jcmaster.c
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@@ -606,6 +606,16 @@ copy_buffer (j_compress_ptr cinfo, int scan_idx)
unsigned long size = master->scan_size[scan_idx];
unsigned char * src = master->scan_buffer[scan_idx];
int i;
if (cinfo->err->trace_level > 0) {
fprintf(stderr, "SCAN ");
for (i = 0; i < cinfo->scan_info[scan_idx].comps_in_scan; i++)
fprintf(stderr, "%s%d", (i==0)?"":",", cinfo->scan_info[scan_idx].component_index[i]);
fprintf(stderr, ": %d %d", cinfo->scan_info[scan_idx].Ss, cinfo->scan_info[scan_idx].Se);
fprintf(stderr, " %d %d", cinfo->scan_info[scan_idx].Ah, cinfo->scan_info[scan_idx].Al);
fprintf(stderr, "\n");
}
while (size >= cinfo->dest->free_in_buffer)
{