|
@@ -0,0 +1,296 @@
|
|
|
+/* $Id: simple_pjsua.c 3553 2011-05-05 06:14:19Z nanang $ */
|
|
|
+/*
|
|
|
+ * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com)
|
|
|
+ * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
|
|
|
+ *
|
|
|
+ * This program is free software; you can redistribute it and/or modify
|
|
|
+ * it under the terms of the GNU General Public License as published by
|
|
|
+ * the Free Software Foundation; either version 2 of the License, or
|
|
|
+ * (at your option) any later version.
|
|
|
+ *
|
|
|
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
+ */
|
|
|
+
|
|
|
+#include <pjsua-lib/pjsua.h>
|
|
|
+
|
|
|
+#include <pjsip.h>
|
|
|
+#include <pjmedia.h>
|
|
|
+#include <pjlib.h>
|
|
|
+
|
|
|
+#include <stdlib.h> /* atoi() */
|
|
|
+#include <stdio.h>
|
|
|
+#include <math.h> /* sin() */
|
|
|
+
|
|
|
+#define THIS_FILE "APP"
|
|
|
+
|
|
|
+#define SIP_DOMAIN "sip.antisip.com"
|
|
|
+#define SIP_USER "melangtone"
|
|
|
+#define SIP_PASSWD "b8DU9AZXbd9tVCWg"
|
|
|
+
|
|
|
+
|
|
|
+/* Struct attached to sine generator */
|
|
|
+typedef struct {
|
|
|
+} port_data;
|
|
|
+
|
|
|
+pjmedia_port *sine_port;
|
|
|
+int slot;
|
|
|
+
|
|
|
+/* This callback is called to feed more samples */
|
|
|
+static pj_status_t sine_get_frame(pjmedia_port *port,
|
|
|
+ pjmedia_frame *frame) {
|
|
|
+ port_data *sine = port->port_data.pdata;
|
|
|
+ pj_int16_t *samples = frame->buf;
|
|
|
+ pj_size_t count;
|
|
|
+
|
|
|
+ if (PJMEDIA_PIA_CCNT(&port->info) != 1) {
|
|
|
+ //todo throw exception
|
|
|
+ }
|
|
|
+
|
|
|
+ /* Get number of samples */
|
|
|
+ count = frame->size / 2 / PJMEDIA_PIA_CCNT(&port->info);
|
|
|
+
|
|
|
+ for (int i = 0; i < count; ++i) {
|
|
|
+ samples[i] = 10000.8 * (i % 10);
|
|
|
+ }
|
|
|
+
|
|
|
+ /* Must set frame->type correctly, otherwise the sound device
|
|
|
+ * will refuse to play.
|
|
|
+ */
|
|
|
+ frame->type = PJMEDIA_FRAME_TYPE_AUDIO;
|
|
|
+
|
|
|
+ return PJ_SUCCESS;
|
|
|
+}
|
|
|
+
|
|
|
+static pj_status_t sine_put_frame(pjmedia_port *port,
|
|
|
+ pjmedia_frame *frame) {
|
|
|
+
|
|
|
+ int sum = 0;
|
|
|
+ pj_int16_t *samples = frame->buf;
|
|
|
+ for (int i = 0; i < frame->size / 2; i++) {
|
|
|
+ sum += samples[i];
|
|
|
+ }
|
|
|
+ printf("%d\n", sum);
|
|
|
+
|
|
|
+ return PJ_SUCCESS;
|
|
|
+}
|
|
|
+
|
|
|
+/*
|
|
|
+ * Create a media port to generate sine wave samples.
|
|
|
+ */
|
|
|
+static pj_status_t create_sine_port(pj_pool_t *pool,
|
|
|
+ unsigned sampling_rate,
|
|
|
+ unsigned channel_count,
|
|
|
+ pjmedia_port **p_port) {
|
|
|
+ pjmedia_port *port;
|
|
|
+ unsigned i;
|
|
|
+ unsigned count;
|
|
|
+ pj_str_t name;
|
|
|
+ port_data *sine;
|
|
|
+
|
|
|
+ PJ_ASSERT_RETURN(pool && channel_count > 0 && channel_count <= 2, PJ_EINVAL);
|
|
|
+
|
|
|
+ port = pj_pool_zalloc(pool, sizeof(pjmedia_port));
|
|
|
+ PJ_ASSERT_RETURN(port != NULL, PJ_ENOMEM);
|
|
|
+
|
|
|
+ /* Fill in port info. */
|
|
|
+ name = pj_str("sine generator");
|
|
|
+ pjmedia_port_info_init(&port->info, &name,
|
|
|
+ PJMEDIA_SIG_CLASS_PORT_AUD('s', 'i'),
|
|
|
+ sampling_rate,
|
|
|
+ channel_count,
|
|
|
+ 16, sampling_rate * 20 / 1000 * channel_count);
|
|
|
+
|
|
|
+ /* Set the function to feed frame */
|
|
|
+ port->get_frame = &sine_get_frame;
|
|
|
+ port->put_frame = &sine_put_frame;
|
|
|
+
|
|
|
+ /* Create sine port data */
|
|
|
+ port->port_data.pdata = sine = pj_pool_zalloc(pool, sizeof(port_data));
|
|
|
+
|
|
|
+ *p_port = port;
|
|
|
+
|
|
|
+ return PJ_SUCCESS;
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+/* Callback called by the library upon receiving incoming call */
|
|
|
+static void on_incoming_call(pjsua_acc_id acc_id, pjsua_call_id call_id,
|
|
|
+ pjsip_rx_data *rdata) {
|
|
|
+ pjsua_call_info ci;
|
|
|
+
|
|
|
+ PJ_UNUSED_ARG(acc_id);
|
|
|
+ PJ_UNUSED_ARG(rdata);
|
|
|
+
|
|
|
+ pjsua_call_get_info(call_id, &ci);
|
|
|
+
|
|
|
+ PJ_LOG(3, (THIS_FILE, "Incoming call from %.*s!!",
|
|
|
+ (int) ci.remote_info.slen,
|
|
|
+ ci.remote_info.ptr));
|
|
|
+
|
|
|
+ /* Automatically answer incoming calls with 200/OK */
|
|
|
+ pjsua_call_answer(call_id, 200, NULL, NULL);
|
|
|
+}
|
|
|
+
|
|
|
+/* Callback called by the library when call's state has changed */
|
|
|
+static void on_call_state(pjsua_call_id call_id, pjsip_event *e) {
|
|
|
+ pjsua_call_info ci;
|
|
|
+
|
|
|
+ PJ_UNUSED_ARG(e);
|
|
|
+
|
|
|
+ pjsua_call_get_info(call_id, &ci);
|
|
|
+ PJ_LOG(3, (THIS_FILE, "Call %d state=%.*s", call_id,
|
|
|
+ (int) ci.state_text.slen,
|
|
|
+ ci.state_text.ptr));
|
|
|
+}
|
|
|
+
|
|
|
+/* Callback called by the library when call's media state has changed */
|
|
|
+static void on_call_media_state(pjsua_call_id call_id) {
|
|
|
+ pjsua_call_info ci;
|
|
|
+
|
|
|
+ pjsua_call_get_info(call_id, &ci);
|
|
|
+
|
|
|
+ if (ci.media_status == PJSUA_CALL_MEDIA_ACTIVE) {
|
|
|
+ // When media is active, connect call to sound device.
|
|
|
+ pjsua_conf_connect(ci.conf_slot, slot);
|
|
|
+ pjsua_conf_connect(slot, ci.conf_slot);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/* Display error and exit application */
|
|
|
+static void error_exit(const char *title, pj_status_t status) {
|
|
|
+ pjsua_perror(THIS_FILE, title, status);
|
|
|
+ pjsua_destroy();
|
|
|
+ exit(1);
|
|
|
+}
|
|
|
+
|
|
|
+/*
|
|
|
+ * main()
|
|
|
+ *
|
|
|
+ * argv[1] may contain URL to call.
|
|
|
+ */
|
|
|
+int main(int argc, char *argv[]) {
|
|
|
+ pjsua_acc_id acc_id;
|
|
|
+ pj_status_t status;
|
|
|
+ pj_pool_t *pool;
|
|
|
+
|
|
|
+ int channel_count = 1;
|
|
|
+
|
|
|
+ /* Create pjsua first! */
|
|
|
+ status = pjsua_create();
|
|
|
+ if (status != PJ_SUCCESS) error_exit("Error in pjsua_create()", status);
|
|
|
+
|
|
|
+ /* If argument is specified, it's got to be a valid SIP URL */
|
|
|
+ if (argc > 1) {
|
|
|
+ status = pjsua_verify_url(argv[1]);
|
|
|
+ if (status != PJ_SUCCESS) error_exit("Invalid URL in argv", status);
|
|
|
+ }
|
|
|
+
|
|
|
+ /* Init pjsua */
|
|
|
+ {
|
|
|
+ pjsua_config cfg;
|
|
|
+ pjsua_logging_config log_cfg;
|
|
|
+
|
|
|
+ pjsua_config_default(&cfg);
|
|
|
+ cfg.cb.on_incoming_call = &on_incoming_call;
|
|
|
+ cfg.cb.on_call_media_state = &on_call_media_state;
|
|
|
+ cfg.cb.on_call_state = &on_call_state;
|
|
|
+
|
|
|
+ pjsua_logging_config_default(&log_cfg);
|
|
|
+ log_cfg.console_level = 4;
|
|
|
+
|
|
|
+ status = pjsua_init(&cfg, &log_cfg, NULL);
|
|
|
+ if (status != PJ_SUCCESS) error_exit("Error in pjsua_init()", status);
|
|
|
+ }
|
|
|
+
|
|
|
+ /* Add UDP transport. */
|
|
|
+ {
|
|
|
+ pjsua_transport_config cfg;
|
|
|
+
|
|
|
+ pjsua_transport_config_default(&cfg);
|
|
|
+ cfg.port = 5060;
|
|
|
+ status = pjsua_transport_create(PJSIP_TRANSPORT_UDP, &cfg, NULL);
|
|
|
+ if (status != PJ_SUCCESS) error_exit("Error creating transport", status);
|
|
|
+ }
|
|
|
+
|
|
|
+ pj_caching_pool cp;
|
|
|
+ pj_caching_pool_init(&cp, &pj_pool_factory_default_policy, 0);
|
|
|
+
|
|
|
+ pool = pj_pool_create(&cp.factory, /* pool factory */
|
|
|
+ "wav", /* pool name. */
|
|
|
+ 4000, /* init size */
|
|
|
+ 4000, /* increment size */
|
|
|
+ NULL /* callback on error */
|
|
|
+ );
|
|
|
+
|
|
|
+ status = create_sine_port(pool, /* memory pool */
|
|
|
+ 8000, /* sampling rate */
|
|
|
+ channel_count,/* # of channels */
|
|
|
+ &sine_port /* returned port */
|
|
|
+ );
|
|
|
+ if (status != PJ_SUCCESS) {
|
|
|
+ error_exit("Unable to create sine port", status);
|
|
|
+ return 1;
|
|
|
+ }
|
|
|
+
|
|
|
+ pjsua_set_null_snd_dev();
|
|
|
+
|
|
|
+ pjsua_conf_add_port(pool, sine_port, &slot);
|
|
|
+
|
|
|
+ /* Initialization is done, now start pjsua */
|
|
|
+ status = pjsua_start();
|
|
|
+ if (status != PJ_SUCCESS) error_exit("Error starting pjsua", status);
|
|
|
+
|
|
|
+ /* Register to SIP server by creating SIP account. */
|
|
|
+ {
|
|
|
+ pjsua_acc_config cfg;
|
|
|
+
|
|
|
+ pjsua_acc_config_default(&cfg);
|
|
|
+ cfg.id = pj_str("sip:" SIP_USER "@" SIP_DOMAIN);
|
|
|
+ cfg.reg_uri = pj_str("sip:" SIP_DOMAIN);
|
|
|
+ cfg.cred_count = 1;
|
|
|
+ cfg.cred_info[0].realm = pj_str(SIP_DOMAIN);
|
|
|
+ cfg.cred_info[0].scheme = pj_str("digest");
|
|
|
+ cfg.cred_info[0].username = pj_str(SIP_USER);
|
|
|
+ cfg.cred_info[0].data_type = PJSIP_CRED_DATA_PLAIN_PASSWD;
|
|
|
+ cfg.cred_info[0].data = pj_str(SIP_PASSWD);
|
|
|
+
|
|
|
+ status = pjsua_acc_add(&cfg, PJ_TRUE, &acc_id);
|
|
|
+ if (status != PJ_SUCCESS) error_exit("Error adding account", status);
|
|
|
+ }
|
|
|
+
|
|
|
+ /* If URL is specified, make call to the URL. */
|
|
|
+ if (argc > 1) {
|
|
|
+ pj_str_t uri = pj_str(argv[1]);
|
|
|
+ status = pjsua_call_make_call(acc_id, &uri, 0, NULL, NULL, NULL);
|
|
|
+ if (status != PJ_SUCCESS) error_exit("Error making call", status);
|
|
|
+ }
|
|
|
+
|
|
|
+ /* Wait until user press "q" to quit. */
|
|
|
+ for (; ;) {
|
|
|
+ char option[10];
|
|
|
+
|
|
|
+ puts("Press 'h' to hangup all calls, 'q' to quit");
|
|
|
+ if (fgets(option, sizeof(option), stdin) == NULL) {
|
|
|
+ puts("EOF while reading stdin, will quit now..");
|
|
|
+ break;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (option[0] == 'q')
|
|
|
+ break;
|
|
|
+
|
|
|
+ if (option[0] == 'h')
|
|
|
+ pjsua_call_hangup_all();
|
|
|
+ }
|
|
|
+
|
|
|
+ /* Destroy pjsua */
|
|
|
+ pjsua_destroy();
|
|
|
+
|
|
|
+ return 0;
|
|
|
+}
|