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/*
* SpanDSP - a series of DSP components for telephony
*
* fax_utils.c
*
* Written by Steve Underwood <steveu@coppice.org>
*
* Copyright (C) 2009 Steve Underwood
*
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2, as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#if defined(HAVE_CONFIG_H)
#include "config.h"
#endif
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <assert.h>
//#if defined(WITH_SPANDSP_INTERNALS)
#define SPANDSP_EXPOSE_INTERNAL_STRUCTURES
//#endif
#include "spandsp.h"
#include "spandsp-sim.h"
#include "fax_utils.h"
void fax_log_tx_parameters(t30_state_t *s, const char *tag)
{
const char *u;
if ((u = t30_get_tx_ident(s)))
printf("%s: Local ident '%s'\n", tag, u);
if ((u = t30_get_tx_sub_address(s)))
printf("%s: Local sub-address '%s'\n", tag, u);
if ((u = t30_get_tx_polled_sub_address(s)))
printf("%s: Local polled sub-address '%s'\n", tag, u);
if ((u = t30_get_tx_selective_polling_address(s)))
printf("%s: Local selective polling address '%s'\n", tag, u);
if ((u = t30_get_tx_sender_ident(s)))
printf("%s: Local sender ident '%s'\n", tag, u);
if ((u = t30_get_tx_password(s)))
printf("%s: Local password '%s'\n", tag, u);
}
/*- End of function --------------------------------------------------------*/
void fax_log_rx_parameters(t30_state_t *s, const char *tag)
{
const char *u;
if ((u = t30_get_rx_ident(s)))
printf("%s: Remote ident '%s'\n", tag, u);
if ((u = t30_get_rx_sub_address(s)))
printf("%s: Remote sub-address '%s'\n", tag, u);
if ((u = t30_get_rx_polled_sub_address(s)))
printf("%s: Remote polled sub-address '%s'\n", tag, u);
if ((u = t30_get_rx_selective_polling_address(s)))
printf("%s: Remote selective polling address '%s'\n", tag, u);
if ((u = t30_get_rx_sender_ident(s)))
printf("%s: Remote sender ident '%s'\n", tag, u);
if ((u = t30_get_rx_password(s)))
printf("%s: Remote password '%s'\n", tag, u);
if ((u = t30_get_rx_country(s)))
printf("%s: Remote was made in '%s'\n", tag, u);
if ((u = t30_get_rx_vendor(s)))
printf("%s: Remote was made by '%s'\n", tag, u);
if ((u = t30_get_rx_model(s)))
printf("%s: Remote is model '%s'\n", tag, u);
}
/*- End of function --------------------------------------------------------*/
void fax_log_final_transfer_statistics(t30_state_t *s, const char *tag)
{
t30_stats_t t;
t30_get_transfer_statistics(s, &t);
printf("%s: Bit rate %d\n", tag, t.bit_rate);
printf("%s: ECM %s\n", tag, (t.error_correcting_mode) ? "on" : "off");
//printf("%s: RTP events %d. RTN events %d\n", tag, t.rtp_events, t.rtn_events);
printf("%s: Tx pages %d, rx pages %d\n", tag, t.pages_tx, t.pages_rx);
}
/*- End of function --------------------------------------------------------*/
void fax_log_page_transfer_statistics(t30_state_t *s, const char *tag)
{
t30_stats_t t;
t30_get_transfer_statistics(s, &t);
printf("%s: Page statistics\n", tag);
printf("%s: Pages in the file %d\n", tag, t.pages_in_file);
printf("%s: Bad rows %d, longest bad row run %d\n", tag, t.bad_rows, t.longest_bad_row_run);
printf("%s: Bad ECM frames %d\n", tag, t.error_correcting_mode_retries);
printf("%s: Compression type %s (%d)\n", tag, t4_encoding_to_str(t.encoding), t.encoding);
printf("%s: Compressed image size %d bytes\n", tag, t.image_size);
printf("%s: Image size %d pels x %d pels\n", tag, t.width, t.length);
printf("%s: Image resolution %d pels/m x %d pels/m\n", tag, t.x_resolution, t.y_resolution);
#if defined(WITH_SPANDSP_INTERNALS)
printf("%s: Bits per row - min %d, max %d\n", tag, s->t4.min_row_bits, s->t4.max_row_bits);
#endif
fax_log_final_transfer_statistics(s, tag);
}
/*- End of function --------------------------------------------------------*/
int get_tiff_total_pages(const char *file)
{
TIFF *tiff_file;
int max;
if ((tiff_file = TIFFOpen(file, "r")) == NULL)
return -1;
/* Each page *should* contain the total number of pages, but can this be
trusted? Some files say 0. Actually searching for the last page is
more reliable. */
max = 0;
while (TIFFSetDirectory(tiff_file, (tdir_t) max))
max++;
TIFFClose(tiff_file);
return max;
}
/*- End of function --------------------------------------------------------*/
/*- End of file ------------------------------------------------------------*/
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