jpeg_start_compress (j_compress_ptr cinfo, boolean write_all_tables)
{
if (cinfo->global_state != CSTATE_START)
ERREXIT1(cinfo, JERR_BAD_STATE, cinfo->global_state);
if (write_all_tables)
jpeg_suppress_tables(cinfo, FALSE); /* mark all tables to be written */
/* setting up scan optimisation pattern failed, disable scan optimisation */
if (cinfo->num_scans_luma == 0 || cinfo->scan_info == NULL || cinfo->num_scans == 0)
cinfo->optimize_scans = FALSE;
/* (Re)initialize error mgr and destination modules */
(*cinfo->err->reset_error_mgr) ((j_common_ptr) cinfo);
(*cinfo->dest->init_destination) (cinfo);
/* Perform master selection of active modules */
jinit_compress_master(cinfo);
/* Set up for the first pass */
(*cinfo->master->prepare_for_pass) (cinfo);
/* Ready for application to drive first pass through jpeg_write_scanlines
* or jpeg_write_raw_data.
*/
cinfo->next_scanline = 0;
cinfo->global_state = (cinfo->raw_data_in ? CSTATE_RAW_OK : CSTATE_SCANNING);
}
GLOBAL(void)jpeg_start_compress(j_compress_ptr cinfo, boolean write_all_tables)
{
// DHKIM
// cinfo->raw_data_in = 1;
if (cinfo->global_state != CSTATE_START)
ERREXIT1(cinfo, JERR_BAD_STATE, cinfo->global_state);
if (write_all_tables)
jpeg_suppress_tables(cinfo, FALSE);
/* mark all tables to be written */
/* (Re)initialize error mgr and destination modules */
// (*cinfo->err->reset_error_mgr) ((j_common_ptr) cinfo);
#ifndef JPEG_ENC_OPT //bmy 04.12.29 jpeg_enc_opt +
init_destination(cinfo);
#endif //bmy 04.12.29 jpeg_enc_opt +
/* Perform master selection of active modules */
jinit_compress_master(cinfo);
/* Set up for the first pass */
prepare_for_pass(cinfo);
/* Ready for application to drive first pass through jpeg_write_scanlines
* or jpeg_write_raw_data.
*/
// cinfo->next_scanline = 0;
cinfo->global_state = CSTATE_SCANNING;
}
