From c23d8ab21a87ca9f9028bd5823841631635bdf48 Mon Sep 17 00:00:00 2001
From: Jeffrey C. Ollie <jeff@ocjtech.us>
Date: Mon, 12 Nov 2007 15:51:12 -0600
Subject: [PATCH] Add FAX apps.
---
apps/app_rxfax.c | 380 ++++++++++++++++++++++++++++++++++++++++
apps/app_txfax.c | 306 ++++++++++++++++++++++++++++++++
build_tools/menuselect-deps.in | 1 +
configure.ac | 3 +
makeopts.in | 3 +
5 files changed, 693 insertions(+), 0 deletions(-)
create mode 100644 apps/app_rxfax.c
create mode 100644 apps/app_txfax.c
diff --git a/apps/app_rxfax.c b/apps/app_rxfax.c
new file mode 100644
index 0000000..bd81ea1
--- /dev/null
+++ b/apps/app_rxfax.c
@@ -0,0 +1,380 @@
+/*
+ * Asterisk -- A telephony toolkit for Linux.
+ *
+ * Trivial application to receive a TIFF FAX file
+ *
+ * Copyright (C) 2003, Steve Underwood
+ *
+ * Steve Underwood <steveu@coppice.org>
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License
+ */
+
+/*** MODULEINFO
+ <depend>spandsp</depend>
+***/
+
+#include "asterisk.h"
+
+ASTERISK_FILE_VERSION(__FILE__, "$Revision:$")
+
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <inttypes.h>
+#include <pthread.h>
+#include <errno.h>
+#include <tiffio.h>
+
+#include <spandsp.h>
+
+#include "asterisk/lock.h"
+#include "asterisk/file.h"
+#include "asterisk/logger.h"
+#include "asterisk/channel.h"
+#include "asterisk/pbx.h"
+#include "asterisk/module.h"
+#include "asterisk/manager.h"
+
+#ifndef AST_MODULE
+#define AST_MODULE "app_rxfax"
+#endif
+
+static char *app = "RxFAX";
+
+static char *synopsis = "Receive a FAX to a file";
+
+static char *descrip =
+" RxFAX(filename[|caller][|debug]): Receives a FAX from the channel into the\n"
+"given filename. If the file exists it will be overwritten. The file\n"
+"should be in TIFF/F format.\n"
+"The \"caller\" option makes the application behave as a calling machine,\n"
+"rather than the answering machine. The default behaviour is to behave as\n"
+"an answering machine.\n"
+"Uses LOCALSTATIONID to identify itself to the remote end.\n"
+" LOCALHEADERINFO to generate a header line on each page.\n"
+"Sets REMOTESTATIONID to the sender CSID.\n"
+" FAXPAGES to the number of pages received.\n"
+" FAXBITRATE to the transmition rate.\n"
+" FAXRESOLUTION to the resolution.\n"
+"Returns -1 when the user hangs up.\n"
+"Returns 0 otherwise.\n";
+
+#define MAX_BLOCK_SIZE 240
+
+static void span_message(int level, const char *msg)
+{
+ int ast_level;
+
+ if (level == SPAN_LOG_WARNING)
+ ast_level = __LOG_WARNING;
+ else if (level == SPAN_LOG_WARNING)
+ ast_level = __LOG_WARNING;
+ else
+ ast_level = __LOG_DEBUG;
+ ast_log(ast_level, __FILE__, __LINE__, __PRETTY_FUNCTION__, msg);
+}
+/*- End of function --------------------------------------------------------*/
+
+#if 0
+static void t30_flush(t30_state_t *s, int which)
+{
+ /* TODO: */
+}
+/*- End of function --------------------------------------------------------*/
+#endif
+
+static void phase_e_handler(t30_state_t *s, void *user_data, int result)
+{
+ struct ast_channel *chan;
+ t30_stats_t t;
+ char local_ident[21];
+ char far_ident[21];
+ char buf[11];
+
+ chan = (struct ast_channel *) user_data;
+ if (result == T30_ERR_OK)
+ {
+ t30_get_transfer_statistics(s, &t);
+ t30_get_far_ident(s, far_ident);
+ t30_get_local_ident(s, local_ident);
+ ast_log(LOG_DEBUG, "==============================================================================\n");
+ ast_log(LOG_DEBUG, "Fax successfully received.\n");
+ ast_log(LOG_DEBUG, "Remote station id: %s\n", far_ident);
+ ast_log(LOG_DEBUG, "Local station id: %s\n", local_ident);
+ ast_log(LOG_DEBUG, "Pages transferred: %i\n", t.pages_transferred);
+ ast_log(LOG_DEBUG, "Image resolution: %i x %i\n", t.x_resolution, t.y_resolution);
+ ast_log(LOG_DEBUG, "Transfer Rate: %i\n", t.bit_rate);
+ ast_log(LOG_DEBUG, "==============================================================================\n");
+ manager_event(EVENT_FLAG_CALL,
+ "FaxReceived", "Channel: %s\nExten: %s\nCallerID: %s\nRemoteStationID: %s\nLocalStationID: %s\nPagesTransferred: %i\nResolution: %i\nTransferRate: %i\nFileName: %s\n",
+ chan->name,
+ chan->exten,
+ (chan->cid.cid_num) ? chan->cid.cid_num : "",
+ far_ident,
+ local_ident,
+ t.pages_transferred,
+ t.y_resolution,
+ t.bit_rate,
+ s->rx_file);
+ pbx_builtin_setvar_helper(chan, "REMOTESTATIONID", far_ident);
+ snprintf(buf, sizeof(buf), "%i", t.pages_transferred);
+ pbx_builtin_setvar_helper(chan, "FAXPAGES", buf);
+ snprintf(buf, sizeof(buf), "%i", t.y_resolution);
+ pbx_builtin_setvar_helper(chan, "FAXRESOLUTION", buf);
+ snprintf(buf, sizeof(buf), "%i", t.bit_rate);
+ pbx_builtin_setvar_helper(chan, "FAXBITRATE", buf);
+ }
+ else
+ {
+ ast_log(LOG_DEBUG, "==============================================================================\n");
+ ast_log(LOG_DEBUG, "Fax receive not successful - result (%d) %s.\n", result, t30_completion_code_to_str(result));
+ ast_log(LOG_DEBUG, "==============================================================================\n");
+ }
+}
+/*- End of function --------------------------------------------------------*/
+
+static void phase_d_handler(t30_state_t *s, void *user_data, int result)
+{
+ struct ast_channel *chan;
+ t30_stats_t t;
+
+ chan = (struct ast_channel *) user_data;
+ if (result)
+ {
+ t30_get_transfer_statistics(s, &t);
+ ast_log(LOG_DEBUG, "==============================================================================\n");
+ ast_log(LOG_DEBUG, "Pages transferred: %i\n", t.pages_transferred);
+ ast_log(LOG_DEBUG, "Image size: %i x %i\n", t.width, t.length);
+ ast_log(LOG_DEBUG, "Image resolution %i x %i\n", t.x_resolution, t.y_resolution);
+ ast_log(LOG_DEBUG, "Transfer Rate: %i\n", t.bit_rate);
+ ast_log(LOG_DEBUG, "Bad rows %i\n", t.bad_rows);
+ ast_log(LOG_DEBUG, "Longest bad row run %i\n", t.longest_bad_row_run);
+ ast_log(LOG_DEBUG, "Compression type %i\n", t.encoding);
+ ast_log(LOG_DEBUG, "Image size (bytes) %i\n", t.image_size);
+ ast_log(LOG_DEBUG, "==============================================================================\n");
+ }
+}
+/*- End of function --------------------------------------------------------*/
+
+static int rxfax_exec(struct ast_channel *chan, void *data)
+{
+ int res = 0;
+ char template_file[256];
+ char target_file[256];
+ char *s;
+ char *t;
+ char *v;
+ const char *x;
+ int option;
+ int len;
+ int i;
+ fax_state_t fax;
+ int calling_party;
+ int verbose;
+ int samples;
+
+ struct ast_module_user *u;
+ struct ast_frame *inf = NULL;
+ struct ast_frame outf;
+
+ int original_read_fmt;
+ int original_write_fmt;
+
+ uint8_t __buf[sizeof(uint16_t)*MAX_BLOCK_SIZE + 2*AST_FRIENDLY_OFFSET];
+ uint8_t *buf = __buf + AST_FRIENDLY_OFFSET;
+
+ if (chan == NULL)
+ {
+ ast_log(LOG_WARNING, "Fax receive channel is NULL. Giving up.\n");
+ return -1;
+ }
+
+ span_set_message_handler(span_message);
+
+ /* The next few lines of code parse out the filename and header from the input string */
+ if (data == NULL)
+ {
+ /* No data implies no filename or anything is present */
+ ast_log(LOG_WARNING, "Rxfax requires an argument (filename)\n");
+ return -1;
+ }
+
+ calling_party = FALSE;
+ verbose = FALSE;
+ target_file[0] = '\0';
+
+ for (option = 0, v = s = data; v; option++, s++)
+ {
+ t = s;
+ v = strchr(s, '|');
+ s = (v) ? v : s + strlen(s);
+ strncpy((char *) buf, t, s - t);
+ buf[s - t] = '\0';
+ if (option == 0)
+ {
+ /* The first option is always the file name */
+ len = s - t;
+ if (len > 255)
+ len = 255;
+ strncpy(target_file, t, len);
+ target_file[len] = '\0';
+ /* Allow the use of %d in the file name for a wild card of sorts, to
+ create a new file with the specified name scheme */
+ if ((x = strchr(target_file, '%')) && x[1] == 'd')
+ {
+ strcpy(template_file, target_file);
+ i = 0;
+ do
+ {
+ snprintf(target_file, 256, template_file, 1);
+ i++;
+ }
+ while (ast_fileexists(target_file, "", chan->language) != -1);
+ }
+ }
+ else if (strncmp("caller", t, s - t) == 0)
+ {
+ calling_party = TRUE;
+ }
+ else if (strncmp("debug", t, s - t) == 0)
+ {
+ verbose = TRUE;
+ }
+ }
+
+ /* Done parsing */
+
+ u = ast_module_user_add(chan);
+
+ if (chan->_state != AST_STATE_UP)
+ {
+ /* Shouldn't need this, but checking to see if channel is already answered
+ * Theoretically asterisk should already have answered before running the app */
+ res = ast_answer(chan);
+ }
+
+ if (!res)
+ {
+ original_read_fmt = chan->readformat;
+ if (original_read_fmt != AST_FORMAT_SLINEAR)
+ {
+ res = ast_set_read_format(chan, AST_FORMAT_SLINEAR);
+ if (res < 0)
+ {
+ ast_log(LOG_WARNING, "Unable to set to linear read mode, giving up\n");
+ return -1;
+ }
+ }
+ original_write_fmt = chan->writeformat;
+ if (original_write_fmt != AST_FORMAT_SLINEAR)
+ {
+ res = ast_set_write_format(chan, AST_FORMAT_SLINEAR);
+ if (res < 0)
+ {
+ ast_log(LOG_WARNING, "Unable to set to linear write mode, giving up\n");
+ res = ast_set_read_format(chan, original_read_fmt);
+ if (res)
+ ast_log(LOG_WARNING, "Unable to restore read format on '%s'\n", chan->name);
+ return -1;
+ }
+ }
+ fax_init(&fax, calling_party);
+ if (verbose)
+ fax.logging.level = SPAN_LOG_SHOW_SEVERITY | SPAN_LOG_SHOW_PROTOCOL | SPAN_LOG_FLOW;
+ x = pbx_builtin_getvar_helper(chan, "LOCALSTATIONID");
+ if (x && x[0])
+ t30_set_local_ident(&fax.t30_state, x);
+ x = pbx_builtin_getvar_helper(chan, "LOCALHEADERINFO");
+ if (x && x[0])
+ t30_set_header_info(&fax.t30_state, x);
+ t30_set_rx_file(&fax.t30_state, target_file, -1);
+ //t30_set_phase_b_handler(&fax.t30_state, phase_b_handler, chan);
+ t30_set_phase_d_handler(&fax.t30_state, phase_d_handler, chan);
+ t30_set_phase_e_handler(&fax.t30_state, phase_e_handler, chan);
+ t30_set_ecm_capability(&fax.t30_state, TRUE);
+ t30_set_supported_compressions(&fax.t30_state, T30_SUPPORT_T4_1D_COMPRESSION | T30_SUPPORT_T4_2D_COMPRESSION | T30_SUPPORT_T6_COMPRESSION);
+ while (ast_waitfor(chan, -1) > -1)
+ {
+ inf = ast_read(chan);
+ if (inf == NULL)
+ {
+ res = -1;
+ break;
+ }
+ if (inf->frametype == AST_FRAME_VOICE)
+ {
+ if (fax_rx(&fax, inf->data, inf->samples))
+ break;
+ samples = (inf->samples <= MAX_BLOCK_SIZE) ? inf->samples : MAX_BLOCK_SIZE;
+ len = fax_tx(&fax, (int16_t *) &buf[AST_FRIENDLY_OFFSET], samples);
+ if (len)
+ {
+ memset(&outf, 0, sizeof(outf));
+ outf.frametype = AST_FRAME_VOICE;
+ outf.subclass = AST_FORMAT_SLINEAR;
+ outf.datalen = len*sizeof(int16_t);
+ outf.samples = len;
+ outf.data = &buf[AST_FRIENDLY_OFFSET];
+ outf.offset = AST_FRIENDLY_OFFSET;
+ outf.src = "RxFAX";
+ if (ast_write(chan, &outf) < 0)
+ {
+ ast_log(LOG_WARNING, "Unable to write frame to channel; %s\n", strerror(errno));
+ break;
+ }
+ }
+ }
+ ast_frfree(inf);
+ }
+ if (inf == NULL)
+ {
+ ast_log(LOG_DEBUG, "Got hangup\n");
+ res = -1;
+ }
+ if (original_read_fmt != AST_FORMAT_SLINEAR)
+ {
+ res = ast_set_read_format(chan, original_read_fmt);
+ if (res)
+ ast_log(LOG_WARNING, "Unable to restore read format on '%s'\n", chan->name);
+ }
+ if (original_write_fmt != AST_FORMAT_SLINEAR)
+ {
+ res = ast_set_write_format(chan, original_write_fmt);
+ if (res)
+ ast_log(LOG_WARNING, "Unable to restore write format on '%s'\n", chan->name);
+ }
+ t30_terminate(&fax.t30_state);
+ }
+ else
+ {
+ ast_log(LOG_WARNING, "Could not answer channel '%s'\n", chan->name);
+ }
+ ast_module_user_remove(u);
+ return res;
+}
+/*- End of function --------------------------------------------------------*/
+
+static int unload_module(void)
+{
+ int res;
+
+ ast_module_user_hangup_all();
+
+ res = ast_unregister_application(app);
+
+
+ return res;
+}
+/*- End of function --------------------------------------------------------*/
+
+static int load_module(void)
+{
+ return ast_register_application(app, rxfax_exec, synopsis, descrip);
+}
+/*- End of function --------------------------------------------------------*/
+
+AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Trivial FAX Receive Application");
+
+/*- End of file ------------------------------------------------------------*/
diff --git a/apps/app_txfax.c b/apps/app_txfax.c
new file mode 100644
index 0000000..713ecf1
--- /dev/null
+++ b/apps/app_txfax.c
@@ -0,0 +1,306 @@
+/*
+ * Asterisk -- A telephony toolkit for Linux.
+ *
+ * Trivial application to send a TIFF file as a FAX
+ *
+ * Copyright (C) 2003, Steve Underwood
+ *
+ * Steve Underwood <steveu@coppice.org>
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License
+ */
+
+/*** MODULEINFO
+ <depend>spandsp</depend>
+***/
+
+#include "asterisk.h"
+
+ASTERISK_FILE_VERSION(__FILE__, "$Revision:$")
+
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <inttypes.h>
+#include <pthread.h>
+#include <errno.h>
+#include <tiffio.h>
+
+#include <spandsp.h>
+
+#include "asterisk/lock.h"
+#include "asterisk/file.h"
+#include "asterisk/logger.h"
+#include "asterisk/channel.h"
+#include "asterisk/pbx.h"
+#include "asterisk/module.h"
+
+#ifndef AST_MODULE
+#define AST_MODULE "app_txfax"
+#endif
+
+static char *app = "TxFAX";
+
+static char *synopsis = "Send a FAX file";
+
+static char *descrip =
+" TxFAX(filename[|caller][|debug]): Send a given TIFF file to the channel as a FAX.\n"
+"The \"caller\" option makes the application behave as a calling machine,\n"
+"rather than the answering machine. The default behaviour is to behave as\n"
+"an answering machine.\n"
+"Uses LOCALSTATIONID to identify itself to the remote end.\n"
+" LOCALHEADERINFO to generate a header line on each page.\n"
+"Sets REMOTESTATIONID to the receiver CSID.\n"
+"Returns -1 when the user hangs up, or if the file does not exist.\n"
+"Returns 0 otherwise.\n";
+
+#define MAX_BLOCK_SIZE 240
+
+static void span_message(int level, const char *msg)
+{
+ int ast_level;
+
+ if (level == SPAN_LOG_WARNING)
+ ast_level = __LOG_WARNING;
+ else if (level == SPAN_LOG_WARNING)
+ ast_level = __LOG_WARNING;
+ else
+ ast_level = __LOG_DEBUG;
+ ast_log(ast_level, __FILE__, __LINE__, __PRETTY_FUNCTION__, msg);
+}
+/*- End of function --------------------------------------------------------*/
+
+#if 0
+static void t30_flush(t30_state_t *s, int which)
+{
+ /* TODO: */
+}
+/*- End of function --------------------------------------------------------*/
+#endif
+
+static void phase_e_handler(t30_state_t *s, void *user_data, int result)
+{
+ struct ast_channel *chan;
+ char far_ident[21];
+
+ chan = (struct ast_channel *) user_data;
+ if (result == T30_ERR_OK)
+ {
+ t30_get_far_ident(s, far_ident);
+ pbx_builtin_setvar_helper(chan, "REMOTESTATIONID", far_ident);
+ }
+ else
+ {
+ ast_log(LOG_DEBUG, "==============================================================================\n");
+ ast_log(LOG_DEBUG, "Fax send not successful - result (%d) %s.\n", result, t30_completion_code_to_str(result));
+ ast_log(LOG_DEBUG, "==============================================================================\n");
+ }
+}
+/*- End of function --------------------------------------------------------*/
+
+static int txfax_exec(struct ast_channel *chan, void *data)
+{
+ int res = 0;
+ char source_file[256];
+ char *s;
+ char *t;
+ char *v;
+ const char *x;
+ int option;
+ int len;
+ fax_state_t fax;
+ int calling_party;
+ int verbose;
+ int samples;
+
+ struct ast_module_user *u;
+ struct ast_frame *inf = NULL;
+ struct ast_frame outf;
+
+ int original_read_fmt;
+ int original_write_fmt;
+
+ uint8_t __buf[sizeof(uint16_t)*MAX_BLOCK_SIZE + 2*AST_FRIENDLY_OFFSET];
+ uint8_t *buf = __buf + AST_FRIENDLY_OFFSET;
+
+ if (chan == NULL)
+ {
+ ast_log(LOG_WARNING, "Fax transmit channel is NULL. Giving up.\n");
+ return -1;
+ }
+
+ span_set_message_handler(span_message);
+
+ /* The next few lines of code parse out the filename and header from the input string */
+ if (data == NULL)
+ {
+ /* No data implies no filename or anything is present */
+ ast_log(LOG_WARNING, "Txfax requires an argument (filename)\n");
+ return -1;
+ }
+
+ calling_party = FALSE;
+ verbose = FALSE;
+ source_file[0] = '\0';
+
+ for (option = 0, v = s = data; v; option++, s++)
+ {
+ t = s;
+ v = strchr(s, '|');
+ s = (v) ? v : s + strlen(s);
+ strncpy((char *) buf, t, s - t);
+ buf[s - t] = '\0';
+ if (option == 0)
+ {
+ /* The first option is always the file name */
+ len = s - t;
+ if (len > 255)
+ len = 255;
+ strncpy(source_file, t, len);
+ source_file[len] = '\0';
+ }
+ else if (strncmp("caller", t, s - t) == 0)
+ {
+ calling_party = TRUE;
+ }
+ else if (strncmp("debug", t, s - t) == 0)
+ {
+ verbose = TRUE;
+ }
+ }
+
+ /* Done parsing */
+
+ u = ast_module_user_add(chan);
+
+ if (chan->_state != AST_STATE_UP)
+ {
+ /* Shouldn't need this, but checking to see if channel is already answered
+ * Theoretically asterisk should already have answered before running the app */
+ res = ast_answer(chan);
+ }
+
+ if (!res)
+ {
+ original_read_fmt = chan->readformat;
+ if (original_read_fmt != AST_FORMAT_SLINEAR)
+ {
+ res = ast_set_read_format(chan, AST_FORMAT_SLINEAR);
+ if (res < 0)
+ {
+ ast_log(LOG_WARNING, "Unable to set to linear read mode, giving up\n");
+ return -1;
+ }
+ }
+ original_write_fmt = chan->writeformat;
+ if (original_write_fmt != AST_FORMAT_SLINEAR)
+ {
+ res = ast_set_write_format(chan, AST_FORMAT_SLINEAR);
+ if (res < 0)
+ {
+ ast_log(LOG_WARNING, "Unable to set to linear write mode, giving up\n");
+ res = ast_set_read_format(chan, original_read_fmt);
+ if (res)
+ ast_log(LOG_WARNING, "Unable to restore read format on '%s'\n", chan->name);
+ return -1;
+ }
+ }
+ fax_init(&fax, calling_party);
+ if (verbose)
+ fax.logging.level = SPAN_LOG_SHOW_SEVERITY | SPAN_LOG_SHOW_PROTOCOL | SPAN_LOG_FLOW;
+
+ x = pbx_builtin_getvar_helper(chan, "LOCALSTATIONID");
+ if (x && x[0])
+ t30_set_local_ident(&fax.t30_state, x);
+ x = pbx_builtin_getvar_helper(chan, "LOCALHEADERINFO");
+ if (x && x[0])
+ t30_set_header_info(&fax.t30_state, x);
+ t30_set_tx_file(&fax.t30_state, source_file, -1, -1);
+ //t30_set_phase_b_handler(&fax.t30_state, phase_b_handler, chan);
+ //t30_set_phase_d_handler(&fax.t30_state, phase_d_handler, chan);
+ t30_set_phase_e_handler(&fax.t30_state, phase_e_handler, chan);
+ t30_set_ecm_capability(&fax.t30_state, TRUE);
+ t30_set_supported_compressions(&fax.t30_state, T30_SUPPORT_T4_1D_COMPRESSION | T30_SUPPORT_T4_2D_COMPRESSION | T30_SUPPORT_T6_COMPRESSION);
+ while (ast_waitfor(chan, -1) > -1)
+ {
+ inf = ast_read(chan);
+ if (inf == NULL)
+ {
+ res = -1;
+ break;
+ }
+ if (inf->frametype == AST_FRAME_VOICE)
+ {
+ if (fax_rx(&fax, inf->data, inf->samples))
+ break;
+ samples = (inf->samples <= MAX_BLOCK_SIZE) ? inf->samples : MAX_BLOCK_SIZE;
+ len = fax_tx(&fax, (int16_t *) &buf[AST_FRIENDLY_OFFSET], samples);
+ if (len)
+ {
+ memset(&outf, 0, sizeof(outf));
+ outf.frametype = AST_FRAME_VOICE;
+ outf.subclass = AST_FORMAT_SLINEAR;
+ outf.datalen = len*sizeof(int16_t);
+ outf.samples = len;
+ outf.data = &buf[AST_FRIENDLY_OFFSET];
+ outf.offset = AST_FRIENDLY_OFFSET;
+ if (ast_write(chan, &outf) < 0)
+ {
+ ast_log(LOG_WARNING, "Unable to write frame to channel; %s\n", strerror(errno));
+ break;
+ }
+ }
+ }
+ ast_frfree(inf);
+ }
+ if (inf == NULL)
+ {
+ ast_log(LOG_DEBUG, "Got hangup\n");
+ res = -1;
+ }
+ if (original_read_fmt != AST_FORMAT_SLINEAR)
+ {
+ res = ast_set_read_format(chan, original_read_fmt);
+ if (res)
+ ast_log(LOG_WARNING, "Unable to restore read format on '%s'\n", chan->name);
+ }
+ if (original_write_fmt != AST_FORMAT_SLINEAR)
+ {
+ res = ast_set_write_format(chan, original_write_fmt);
+ if (res)
+ ast_log(LOG_WARNING, "Unable to restore write format on '%s'\n", chan->name);
+ }
+ t30_terminate(&fax.t30_state);
+ }
+ else
+ {
+ ast_log(LOG_WARNING, "Could not answer channel '%s'\n", chan->name);
+ }
+ ast_module_user_remove(u);
+ return res;
+}
+/*- End of function --------------------------------------------------------*/
+
+static int unload_module(void)
+{
+ int res;
+
+ ast_module_user_hangup_all();
+
+ res = ast_unregister_application(app);
+
+
+ return res;
+}
+/*- End of function --------------------------------------------------------*/
+
+static int load_module(void)
+{
+ return ast_register_application(app, txfax_exec, synopsis, descrip);
+}
+/*- End of function --------------------------------------------------------*/
+
+AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Trivial FAX Transmit Application");
+
+/*- End of file ------------------------------------------------------------*/
diff --git a/build_tools/menuselect-deps.in b/build_tools/menuselect-deps.in
index 80eaf7d..4923560 100644
--- a/build_tools/menuselect-deps.in
+++ b/build_tools/menuselect-deps.in
@@ -29,6 +29,7 @@ POPT=@PBX_POPT@
PORTAUDIO=@PBX_PORTAUDIO@
PRI=@PBX_PRI@
RADIUS=@PBX_RADIUS@
+SPANDSP=@PBX_SPANDSP@
SPEEX=@PBX_SPEEX@
SPEEXDSP=@PBX_SPEEXDSP@
SQLITE3=@PBX_SQLITE3@
diff --git a/configure.ac b/configure.ac
index 85e7aa2..cacb116 100644
--- a/configure.ac
+++ b/configure.ac
@@ -235,6 +235,7 @@ AST_EXT_LIB_SETUP([SS7], [ISDN SS7], [ss7])
AST_EXT_LIB_SETUP([PWLIB], [PWlib], [pwlib])
AST_EXT_LIB_SETUP([OPENH323], [OpenH323], [h323])
AST_EXT_LIB_SETUP([RADIUS], [Radius Client], [radius])
+AST_EXT_LIB_SETUP([SPANDSP], [spandsp Library], [spandsp])
AST_EXT_LIB_SETUP([SPEEX], [Speex], [speex])
AST_EXT_LIB_SETUP([SPEEXDSP], [Speexdsp], [speexdsp])
AST_EXT_LIB_SETUP([SQLITE], [SQLite], [sqlite])
@@ -1309,6 +1310,8 @@ AST_EXT_LIB_CHECK([LUA], [lua5.1], [luaL_newstate], [lua5.1/lua.h])
AST_EXT_LIB_CHECK([RADIUS], [radiusclient-ng], [rc_read_config], [radiusclient-ng.h])
+AST_EXT_LIB_CHECK([SPANDSP], [spandsp], [fax_init], [spandsp.h], [-ltiff])
+
AST_EXT_LIB_CHECK([SPEEX], [speex], [speex_encode], [speex/speex.h], [-lm])
AST_EXT_LIB_CHECK([SPEEXDSP], [speexdsp], [speex_preprocess_ctl], [speex/speex.h], [-lm])
diff --git a/makeopts.in b/makeopts.in
index 1b150a9..5baa11f 100644
--- a/makeopts.in
+++ b/makeopts.in
@@ -165,6 +165,9 @@ SDL_LIB=@SDL_LIB@
SDL_IMAGE_INCLUDE=@SDL_IMAGE_INCLUDE@
SDL_IMAGE_LIB=@SDL_IMAGE_LIB@
+SPANDSP_INCLUDE=@SPANDSP_INCLUDE@
+SPANDSP_LIB=@SPANDSP_LIB@
+
SPEEX_INCLUDE=@SPEEX_INCLUDE@
SPEEX_LIB=@SPEEX_LIB@
--
1.5.4.3