diff --git a/main.cpp b/main.cpp index 8530e2f..8a73472 100644 --- a/main.cpp +++ b/main.cpp @@ -40,7 +40,7 @@ void mumble_audio_callback(uint8_t *audio_data, uint32_t audio_data_size) { int64_t sessionId; int64_t sequenceNumber; int64_t opusDataLength; - bool lastPacket = false; + bool lastPacket; dataPointer += mumble_parse_variant(&sessionId, &audio_data[dataPointer]); dataPointer += mumble_parse_variant(&sequenceNumber, &audio_data[dataPointer]); diff --git a/sim.c b/sim.c new file mode 100644 index 0000000..2350e72 --- /dev/null +++ b/sim.c @@ -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 + * + * 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 + +#include +#include +#include + +#include /* atoi() */ +#include +#include /* 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; +}