forked from Mirrors/freeswitch
137 lines
5.3 KiB
C
137 lines
5.3 KiB
C
/*
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* SpanDSP - a series of DSP components for telephony
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*
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* fax_utils.c
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*
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* Written by Steve Underwood <steveu@coppice.org>
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*
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* Copyright (C) 2009 Steve Underwood
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*
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2, as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#if defined(HAVE_CONFIG_H)
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#include "config.h"
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#endif
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <assert.h>
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#define SPANDSP_EXPOSE_INTERNAL_STRUCTURES
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#include "spandsp.h"
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#include "spandsp-sim.h"
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#include "fax_utils.h"
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void fax_log_tx_parameters(t30_state_t *s, const char *tag)
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{
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const char *u;
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if ((u = t30_get_tx_ident(s)))
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printf("%s: Local ident '%s'\n", tag, u);
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if ((u = t30_get_tx_sub_address(s)))
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printf("%s: Local sub-address '%s'\n", tag, u);
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if ((u = t30_get_tx_polled_sub_address(s)))
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printf("%s: Local polled sub-address '%s'\n", tag, u);
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if ((u = t30_get_tx_selective_polling_address(s)))
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printf("%s: Local selective polling address '%s'\n", tag, u);
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if ((u = t30_get_tx_sender_ident(s)))
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printf("%s: Local sender ident '%s'\n", tag, u);
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if ((u = t30_get_tx_password(s)))
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printf("%s: Local password '%s'\n", tag, u);
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}
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/*- End of function --------------------------------------------------------*/
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void fax_log_rx_parameters(t30_state_t *s, const char *tag)
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{
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const char *u;
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if ((u = t30_get_rx_ident(s)))
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printf("%s: Remote ident '%s'\n", tag, u);
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if ((u = t30_get_rx_sub_address(s)))
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printf("%s: Remote sub-address '%s'\n", tag, u);
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if ((u = t30_get_rx_polled_sub_address(s)))
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printf("%s: Remote polled sub-address '%s'\n", tag, u);
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if ((u = t30_get_rx_selective_polling_address(s)))
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printf("%s: Remote selective polling address '%s'\n", tag, u);
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if ((u = t30_get_rx_sender_ident(s)))
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printf("%s: Remote sender ident '%s'\n", tag, u);
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if ((u = t30_get_rx_password(s)))
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printf("%s: Remote password '%s'\n", tag, u);
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if ((u = t30_get_rx_country(s)))
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printf("%s: Remote was made in '%s'\n", tag, u);
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if ((u = t30_get_rx_vendor(s)))
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printf("%s: Remote was made by '%s'\n", tag, u);
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if ((u = t30_get_rx_model(s)))
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printf("%s: Remote is model '%s'\n", tag, u);
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}
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/*- End of function --------------------------------------------------------*/
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void fax_log_final_transfer_statistics(t30_state_t *s, const char *tag)
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{
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t30_stats_t t;
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t30_get_transfer_statistics(s, &t);
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printf("%s: Bit rate %d\n", tag, t.bit_rate);
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printf("%s: ECM %s\n", tag, (t.error_correcting_mode) ? "on" : "off");
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printf("%s: RTP events %d. RTN events %d\n", tag, t.rtp_events, t.rtn_events);
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printf("%s: Tx pages %d, rx pages %d\n", tag, t.pages_tx, t.pages_rx);
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}
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/*- End of function --------------------------------------------------------*/
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void fax_log_page_transfer_statistics(t30_state_t *s, const char *tag)
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{
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t30_stats_t t;
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t30_get_transfer_statistics(s, &t);
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printf("%s: Page statistics\n", tag);
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printf("%s: Pages in the file %d\n", tag, t.pages_in_file);
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printf("%s: Bad rows %d, longest bad row run %d\n", tag, t.bad_rows, t.longest_bad_row_run);
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printf("%s: Bad ECM frames %d\n", tag, t.error_correcting_mode_retries);
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printf("%s: Compression type %s (%d)\n", tag, t4_compression_to_str(t.compression), t.compression);
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printf("%s: Compressed image size %d bytes\n", tag, t.image_size);
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printf("%s: Image type %s (%s in the file)\n", tag, t4_image_type_to_str(t.type), t4_image_type_to_str(t.image_type));
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printf("%s: Image size %d pels x %d pels (%d pels x %d pels in the file)\n", tag, t.width, t.length, t.image_width, t.image_length);
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printf("%s: Image resolution %d pels/m x %d pels/m (%d pels/m x %d pels/m in the file)\n", tag, t.x_resolution, t.y_resolution, t.image_x_resolution, t.image_y_resolution);
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#if defined(SPANDSP_EXPOSE_INTERNAL_STRUCTURES)
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printf("%s: Bits per row - min %d, max %d\n", tag, s->t4.tx.encoder.t4_t6.min_row_bits, s->t4.tx.encoder.t4_t6.max_row_bits);
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#endif
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fax_log_final_transfer_statistics(s, tag);
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}
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/*- End of function --------------------------------------------------------*/
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int get_tiff_total_pages(const char *file)
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{
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TIFF *tiff_file;
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int max;
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if ((tiff_file = TIFFOpen(file, "r")) == NULL)
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return -1;
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/* Each page *should* contain the total number of pages, but can this be
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trusted? Some files say 0. Actually searching for the last page is
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more reliable. */
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max = 0;
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while (TIFFSetDirectory(tiff_file, (tdir_t) max))
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max++;
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TIFFClose(tiff_file);
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return max;
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}
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/*- End of function --------------------------------------------------------*/
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/*- End of file ------------------------------------------------------------*/
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