static pj_status_t job_queue_create(pj_pool_t *pool, job_queue **pjq)
{
unsigned i;
pj_status_t status;
job_queue *jq = PJ_POOL_ZALLOC_T(pool, job_queue);
jq->size = MAX_JOBS;
status = pj_sem_create(pool, "thread_sem", 0, jq->size + 1, &jq->sem);
if (status != PJ_SUCCESS)
goto on_error;
for (i = 0; i < jq->size; i++) {
status = pj_sem_create(pool, "job_sem", 0, 1, &jq->job_sem[i]);
if (status != PJ_SUCCESS)
goto on_error;
}
status = pj_mutex_create_recursive(pool, "job_mutex", &jq->mutex);
if (status != PJ_SUCCESS)
goto on_error;
status = pj_thread_create(pool, "job_th", job_thread, jq, 0, 0,
&jq->thread);
if (status != PJ_SUCCESS)
goto on_error;
*pjq = jq;
return PJ_SUCCESS;
on_error:
job_queue_destroy(jq);
return status;
}
/*
* Create reader/writer mutex.
*
*/
PJ_DEF(pj_status_t) pj_rwmutex_create(pj_pool_t *pool, const char *name,
pj_rwmutex_t **p_mutex)
{
pj_status_t status;
pj_rwmutex_t *rwmutex;
PJ_ASSERT_RETURN(pool && p_mutex, PJ_EINVAL);
*p_mutex = NULL;
rwmutex = PJ_POOL_ALLOC_T(pool, pj_rwmutex_t);
status = pj_mutex_create_simple(pool, name, &rwmutex ->read_lock);
if (status != PJ_SUCCESS)
return status;
status = pj_sem_create(pool, name, 1, 1, &rwmutex->write_lock);
if (status != PJ_SUCCESS) {
pj_mutex_destroy(rwmutex->read_lock);
return status;
}
rwmutex->reader_count = 0;
*p_mutex = rwmutex;
return PJ_SUCCESS;
}
PJ_DEF(pj_status_t) pj_lock_create_semaphore( pj_pool_t *pool,
const char *name,
unsigned initial,
unsigned max,
pj_lock_t **lock )
{
pj_lock_t *p_lock;
pj_sem_t *sem;
pj_status_t rc;
PJ_ASSERT_RETURN(pool && lock, PJ_EINVAL);
p_lock = PJ_POOL_ALLOC_T(pool, pj_lock_t);
if (!p_lock)
return PJ_ENOMEM;
pj_memcpy(p_lock, &sem_lock_template, sizeof(pj_lock_t));
rc = pj_sem_create( pool, name, initial, max, &sem);
if (rc != PJ_SUCCESS)
return rc;
p_lock->lock_object = sem;
*lock = p_lock;
return PJ_SUCCESS;
}
static int semaphore_test(pj_pool_t *pool)
{
pj_sem_t *sem;
pj_status_t status;
PJ_LOG(3,("", "...testing semaphore"));
status = pj_sem_create(pool, NULL, 0, 1, &sem);
if (status != PJ_SUCCESS) {
app_perror("...error: pj_sem_create()", status);
return -151;
}
status = pj_sem_post(sem);
if (status != PJ_SUCCESS) {
app_perror("...error: pj_sem_post()", status);
pj_sem_destroy(sem);
return -153;
}
status = pj_sem_trywait(sem);
if (status != PJ_SUCCESS) {
app_perror("...error: pj_sem_trywait()", status);
pj_sem_destroy(sem);
return -156;
}
status = pj_sem_post(sem);
if (status != PJ_SUCCESS) {
app_perror("...error: pj_sem_post()", status);
pj_sem_destroy(sem);
return -159;
}
status = pj_sem_wait(sem);
if (status != PJ_SUCCESS) {
app_perror("...error: pj_sem_wait()", status);
pj_sem_destroy(sem);
return -161;
}
status = pj_sem_destroy(sem);
if (status != PJ_SUCCESS) {
app_perror("...error: pj_sem_destroy()", status);
return -163;
}
return 0;
}
PJ_DEF(pj_status_t) pjmedia_event_mgr_create(pj_pool_t *pool,
unsigned options,
pjmedia_event_mgr **p_mgr)
{
pjmedia_event_mgr *mgr;
pj_status_t status;
mgr = PJ_POOL_ZALLOC_T(pool, pjmedia_event_mgr);
mgr->pool = pj_pool_create(pool->factory, "evt mgr", 500, 500, NULL);
pj_list_init(&mgr->esub_list);
pj_list_init(&mgr->free_esub_list);
if (!(options & PJMEDIA_EVENT_MGR_NO_THREAD)) {
status = pj_sem_create(mgr->pool, "ev_sem", 0, MAX_EVENTS + 1,
&mgr->sem);
if (status != PJ_SUCCESS)
return status;
status = pj_thread_create(mgr->pool, "ev_thread",
&event_worker_thread,
mgr, 0, 0, &mgr->thread);
if (status != PJ_SUCCESS) {
pjmedia_event_mgr_destroy(mgr);
return status;
}
}
status = pj_mutex_create_recursive(mgr->pool, "ev_mutex", &mgr->mutex);
if (status != PJ_SUCCESS) {
pjmedia_event_mgr_destroy(mgr);
return status;
}
if (!event_manager_instance)
event_manager_instance = mgr;
if (p_mgr)
*p_mgr = mgr;
return PJ_SUCCESS;
}
static int run_client_test(const char *title,
pj_bool_t server_responding,
pj_stun_auth_type server_auth_type,
pj_stun_auth_type client_auth_type,
const char *realm,
const char *username,
const char *nonce,
const char *password,
pj_bool_t dummy_mi,
pj_bool_t expected_error,
pj_status_t expected_code,
const char *expected_realm,
const char *expected_nonce,
int (*more_check)(void))
{
pj_pool_t *pool;
pj_stun_session_cb sess_cb;
pj_stun_auth_cred cred;
pj_stun_tx_data *tdata;
pj_status_t status;
int rc = 0;
PJ_LOG(3,(THIS_FILE, " %s test", title));
/* Create client */
pool = pj_pool_create(mem, "client", 1000, 1000, NULL);
client = PJ_POOL_ZALLOC_T(pool, struct client);
client->pool = pool;
client->responding = PJ_TRUE;
/* Create STUN session */
pj_bzero(&sess_cb, sizeof(sess_cb));
sess_cb.on_request_complete = &client_on_request_complete;
sess_cb.on_send_msg = &client_send_msg;
status = pj_stun_session_create(&stun_cfg, "client", &sess_cb, PJ_FALSE, NULL, &client->sess);
if (status != PJ_SUCCESS) {
destroy_client_server();
return -200;
}
/* Create semaphore */
status = pj_sem_create(pool, "client", 0, 1, &client->test_complete);
if (status != PJ_SUCCESS) {
destroy_client_server();
return -205;
}
/* Create client socket */
status = pj_sock_socket(pj_AF_INET(), pj_SOCK_DGRAM(), 0, &client->sock);
if (status != PJ_SUCCESS) {
destroy_client_server();
return -210;
}
/* Bind client socket */
status = pj_sock_bind_in(client->sock, 0, 0);
if (status != PJ_SUCCESS) {
destroy_client_server();
return -220;
}
/* Create client thread */
status = pj_thread_create(pool, "client", &client_thread, NULL, 0, 0, &client->thread);
if (status != PJ_SUCCESS) {
destroy_client_server();
return -230;
}
/* Initialize credential */
pj_bzero(&cred, sizeof(cred));
cred.type = PJ_STUN_AUTH_CRED_STATIC;
if (realm) cred.data.static_cred.realm = pj_str((char*)realm);
if (username) cred.data.static_cred.username = pj_str((char*)username);
if (nonce) cred.data.static_cred.nonce = pj_str((char*)nonce);
if (password) cred.data.static_cred.data = pj_str((char*)password);
cred.data.static_cred.data_type = PJ_STUN_PASSWD_PLAIN;
status = pj_stun_session_set_credential(client->sess, client_auth_type, &cred);
if (status != PJ_SUCCESS) {
destroy_client_server();
return -240;
}
/* Create the server */
status = create_std_server(server_auth_type, server_responding);
if (status != 0) {
destroy_client_server();
return status;
}
/* Create request */
status = pj_stun_session_create_req(client->sess, PJ_STUN_BINDING_REQUEST,
PJ_STUN_MAGIC, NULL, &tdata);
if (status != PJ_SUCCESS) {
destroy_client_server();
return -250;
}
/* Add our own attributes if client authentication is set to none */
if (client_auth_type == PJ_STUN_AUTH_NONE) {
pj_str_t tmp;
if (realm)
pj_stun_msg_add_string_attr(tdata->pool, tdata->msg, PJ_STUN_ATTR_REALM, pj_cstr(&tmp, realm));
if (username)
pj_stun_msg_add_string_attr(tdata->pool, tdata->msg, PJ_STUN_ATTR_USERNAME, pj_cstr(&tmp, username));
if (nonce)
pj_stun_msg_add_string_attr(tdata->pool, tdata->msg, PJ_STUN_ATTR_NONCE, pj_cstr(&tmp, nonce));
if (password) {
// ignored
}
if (dummy_mi) {
pj_stun_msgint_attr *mi;
pj_stun_msgint_attr_create(tdata->pool, &mi);
pj_stun_msg_add_attr(tdata->msg, &mi->hdr);
}
}
/* Send the request */
status = pj_stun_session_send_msg(client->sess, NULL, PJ_FALSE, PJ_TRUE, &server->addr,
pj_sockaddr_get_len(&server->addr), tdata);
if (status != PJ_SUCCESS) {
destroy_client_server();
return -270;
}
/* Wait until test complete */
pj_sem_wait(client->test_complete);
/* Verify response */
if (expected_error) {
if (expected_code != client->response_status) {
char e1[PJ_ERR_MSG_SIZE], e2[PJ_ERR_MSG_SIZE];
pj_strerror(expected_code, e1, sizeof(e1));
pj_strerror(client->response_status, e2, sizeof(e2));
PJ_LOG(3,(THIS_FILE, " err: expecting %d (%s) but got %d (%s) response",
expected_code, e1, client->response_status, e2));
rc = -500;
}
} else {
int res_code = 0;
pj_stun_realm_attr *arealm;
pj_stun_nonce_attr *anonce;
if (client->response_status != 0) {
PJ_LOG(3,(THIS_FILE, " err: expecting successful operation but got error %d",
client->response_status));
rc = -600;
goto done;
}
if (PJ_STUN_IS_ERROR_RESPONSE(client->response->hdr.type)) {
pj_stun_errcode_attr *aerr = NULL;
aerr = (pj_stun_errcode_attr*)
pj_stun_msg_find_attr(client->response,
PJ_STUN_ATTR_ERROR_CODE, 0);
if (aerr == NULL) {
PJ_LOG(3,(THIS_FILE, " err: received error response without ERROR-CODE"));
rc = -610;
goto done;
}
res_code = aerr->err_code;
} else {
res_code = 0;
}
/* Check that code matches */
if (expected_code != res_code) {
PJ_LOG(3,(THIS_FILE, " err: expecting response code %d but got %d",
expected_code, res_code));
rc = -620;
goto done;
}
/* Find REALM and NONCE attributes */
arealm = (pj_stun_realm_attr*)
pj_stun_msg_find_attr(client->response, PJ_STUN_ATTR_REALM, 0);
anonce = (pj_stun_nonce_attr*)
pj_stun_msg_find_attr(client->response, PJ_STUN_ATTR_NONCE, 0);
if (expected_realm) {
if (arealm == NULL) {
PJ_LOG(3,(THIS_FILE, " err: expecting REALM in esponse"));
rc = -630;
goto done;
}
if (pj_strcmp2(&arealm->value, expected_realm)!=0) {
PJ_LOG(3,(THIS_FILE, " err: REALM mismatch in response"));
rc = -640;
goto done;
}
} else {
if (arealm != NULL) {
PJ_LOG(3,(THIS_FILE, " err: non expecting REALM in response"));
rc = -650;
goto done;
}
}
if (expected_nonce) {
if (anonce == NULL) {
PJ_LOG(3,(THIS_FILE, " err: expecting NONCE in esponse"));
rc = -660;
goto done;
}
if (pj_strcmp2(&anonce->value, expected_nonce)!=0) {
PJ_LOG(3,(THIS_FILE, " err: NONCE mismatch in response"));
rc = -670;
goto done;
}
} else {
if (anonce != NULL) {
PJ_LOG(3,(THIS_FILE, " err: non expecting NONCE in response"));
rc = -680;
goto done;
}
}
}
/* Our tests are okay so far. Let caller do some more tests if
* it wants to.
*/
if (rc==0 && more_check) {
rc = (*more_check)();
}
done:
destroy_client_server();
return rc;
}
/* API: create stream */
static pj_status_t android_create_stream(pjmedia_aud_dev_factory *f,
const pjmedia_aud_param *param,
pjmedia_aud_rec_cb rec_cb,
pjmedia_aud_play_cb play_cb,
void *user_data,
pjmedia_aud_stream **p_aud_strm)
{
struct android_aud_factory *pa = (struct android_aud_factory*)f;
pj_pool_t *pool;
struct android_aud_stream *stream;
pj_status_t status = PJ_SUCCESS;
int state = 0;
int buffSize, inputBuffSizePlay, inputBuffSizeRec;
int channelInCfg, channelOutCfg, sampleFormat;
jmethodID constructor_method=0, bufsize_method = 0;
jmethodID method_id = 0;
jclass jcl;
JNIEnv *jni_env = 0;
pj_bool_t attached;
PJ_ASSERT_RETURN(param->channel_count >= 1 && param->channel_count <= 2,
PJ_EINVAL);
PJ_ASSERT_RETURN(param->bits_per_sample==8 || param->bits_per_sample==16,
PJ_EINVAL);
PJ_ASSERT_RETURN(play_cb && rec_cb && p_aud_strm, PJ_EINVAL);
pool = pj_pool_create(pa->pf, "jnistrm", 1024, 1024, NULL);
if (!pool)
return PJ_ENOMEM;
PJ_LOG(4, (THIS_FILE, "Creating Android JNI stream"));
stream = PJ_POOL_ZALLOC_T(pool, struct android_aud_stream);
stream->pool = pool;
pj_strdup2_with_null(pool, &stream->name, "JNI stream");
stream->dir = PJMEDIA_DIR_CAPTURE_PLAYBACK;
pj_memcpy(&stream->param, param, sizeof(*param));
stream->user_data = user_data;
stream->rec_cb = rec_cb;
stream->play_cb = play_cb;
buffSize = stream->param.samples_per_frame*stream->param.bits_per_sample/8;
stream->rec_buf_size = stream->play_buf_size = buffSize;
channelInCfg = (param->channel_count == 1)? 16 /*CHANNEL_IN_MONO*/:
12 /*CHANNEL_IN_STEREO*/;
channelOutCfg = (param->channel_count == 1)? 4 /*CHANNEL_OUT_MONO*/:
12 /*CHANNEL_OUT_STEREO*/;
sampleFormat = (param->bits_per_sample == 8)? 3 /*ENCODING_PCM_8BIT*/:
2 /*ENCODING_PCM_16BIT*/;
attached = attach_jvm(&jni_env);
if (stream->dir & PJMEDIA_DIR_CAPTURE) {
/* Find audio record class and create global ref */
jcl = (*jni_env)->FindClass(jni_env, "android/media/AudioRecord");
if (jcl == NULL) {
PJ_LOG(3, (THIS_FILE, "Unable to find audio record class"));
status = PJMEDIA_EAUD_SYSERR;
goto on_error;
}
stream->record_class = (jclass)(*jni_env)->NewGlobalRef(jni_env, jcl);
(*jni_env)->DeleteLocalRef(jni_env, jcl);
if (stream->record_class == 0) {
status = PJ_ENOMEM;
goto on_error;
}
/* Get the min buffer size function */
bufsize_method = (*jni_env)->GetStaticMethodID(jni_env,
stream->record_class,
"getMinBufferSize",
"(III)I");
if (bufsize_method == 0) {
PJ_LOG(3, (THIS_FILE, "Unable to find audio record "
"getMinBufferSize() method"));
status = PJMEDIA_EAUD_SYSERR;
goto on_error;
}
inputBuffSizeRec = (*jni_env)->CallStaticIntMethod(jni_env,
stream->record_class,
bufsize_method,
param->clock_rate,
channelInCfg,
sampleFormat);
if (inputBuffSizeRec <= 0) {
PJ_LOG(3, (THIS_FILE, "Unsupported audio record params"));
status = PJMEDIA_EAUD_INIT;
goto on_error;
}
}
if (stream->dir & PJMEDIA_DIR_PLAYBACK) {
/* Find audio track class and create global ref */
jcl = (*jni_env)->FindClass(jni_env, "android/media/AudioTrack");
if (jcl == NULL) {
PJ_LOG(3, (THIS_FILE, "Unable to find audio track class"));
status = PJMEDIA_EAUD_SYSERR;
goto on_error;
}
stream->track_class = (jclass)(*jni_env)->NewGlobalRef(jni_env, jcl);
(*jni_env)->DeleteLocalRef(jni_env, jcl);
if (stream->track_class == 0) {
status = PJ_ENOMEM;
goto on_error;
}
/* Get the min buffer size function */
bufsize_method = (*jni_env)->GetStaticMethodID(jni_env,
stream->track_class,
"getMinBufferSize",
"(III)I");
if (bufsize_method == 0) {
PJ_LOG(3, (THIS_FILE, "Unable to find audio track "
"getMinBufferSize() method"));
status = PJMEDIA_EAUD_SYSERR;
goto on_error;
}
inputBuffSizePlay = (*jni_env)->CallStaticIntMethod(jni_env,
stream->track_class,
bufsize_method,
param->clock_rate,
channelOutCfg,
sampleFormat);
if (inputBuffSizePlay <= 0) {
PJ_LOG(3, (THIS_FILE, "Unsupported audio track params"));
status = PJMEDIA_EAUD_INIT;
goto on_error;
}
}
if (stream->dir & PJMEDIA_DIR_CAPTURE) {
jthrowable exc;
int mic_source = 0; /* DEFAULT: default audio source */
/* Get pointer to the constructor */
constructor_method = (*jni_env)->GetMethodID(jni_env,
stream->record_class,
"<init>", "(IIIII)V");
if (constructor_method == 0) {
PJ_LOG(3, (THIS_FILE, "Unable to find audio record's constructor"));
status = PJMEDIA_EAUD_SYSERR;
goto on_error;
}
if (mic_source == 0) {
/* Android-L (android-21) removes __system_property_get
* from the NDK.
*/
/*
char sdk_version[PROP_VALUE_MAX];
pj_str_t pj_sdk_version;
int sdk_v;
__system_property_get("ro.build.version.sdk", sdk_version);
pj_sdk_version = pj_str(sdk_version);
sdk_v = pj_strtoul(&pj_sdk_version);
if (sdk_v > 10)
*/
mic_source = 7; /* VOICE_COMMUNICATION */
}
PJ_LOG(4, (THIS_FILE, "Using audio input source : %d", mic_source));
do {
stream->record = (*jni_env)->NewObject(jni_env,
stream->record_class,
constructor_method,
mic_source,
param->clock_rate,
channelInCfg,
sampleFormat,
inputBuffSizeRec);
if (stream->record == 0) {
PJ_LOG(3, (THIS_FILE, "Unable to create audio record object"));
status = PJMEDIA_EAUD_INIT;
goto on_error;
}
exc = (*jni_env)->ExceptionOccurred(jni_env);
if (exc) {
(*jni_env)->ExceptionDescribe(jni_env);
(*jni_env)->ExceptionClear(jni_env);
PJ_LOG(3, (THIS_FILE, "Failure in audio record's constructor"));
if (mic_source == 0) {
status = PJMEDIA_EAUD_INIT;
goto on_error;
}
mic_source = 0;
PJ_LOG(4, (THIS_FILE, "Trying the default audio source."));
continue;
}
/* Check state */
method_id = (*jni_env)->GetMethodID(jni_env, stream->record_class,
"getState", "()I");
if (method_id == 0) {
PJ_LOG(3, (THIS_FILE, "Unable to find audio record getState() "
"method"));
status = PJMEDIA_EAUD_SYSERR;
goto on_error;
}
state = (*jni_env)->CallIntMethod(jni_env, stream->record,
method_id);
if (state == 0) { /* STATE_UNINITIALIZED */
PJ_LOG(3, (THIS_FILE, "Failure in initializing audio record."));
if (mic_source == 0) {
status = PJMEDIA_EAUD_INIT;
goto on_error;
}
mic_source = 0;
PJ_LOG(4, (THIS_FILE, "Trying the default audio source."));
}
} while (state == 0);
stream->record = (*jni_env)->NewGlobalRef(jni_env, stream->record);
if (stream->record == 0) {
PJ_LOG(3, (THIS_FILE, "Unable to create audio record global ref."));
status = PJMEDIA_EAUD_INIT;
goto on_error;
}
status = pj_sem_create(stream->pool, NULL, 0, 1, &stream->rec_sem);
if (status != PJ_SUCCESS)
goto on_error;
status = pj_thread_create(stream->pool, "android_recorder",
AndroidRecorderCallback, stream, 0, 0,
&stream->rec_thread);
if (status != PJ_SUCCESS)
goto on_error;
PJ_LOG(4, (THIS_FILE, "Audio record initialized successfully."));
}
if (stream->dir & PJMEDIA_DIR_PLAYBACK) {
jthrowable exc;
/* Get pointer to the constructor */
constructor_method = (*jni_env)->GetMethodID(jni_env,
stream->track_class,
"<init>", "(IIIIII)V");
if (constructor_method == 0) {
PJ_LOG(3, (THIS_FILE, "Unable to find audio track's constructor."));
status = PJMEDIA_EAUD_SYSERR;
goto on_error;
}
stream->track = (*jni_env)->NewObject(jni_env,
stream->track_class,
constructor_method,
0, /* STREAM_VOICE_CALL */
param->clock_rate,
channelOutCfg,
sampleFormat,
inputBuffSizePlay,
1 /* MODE_STREAM */);
if (stream->track == 0) {
PJ_LOG(3, (THIS_FILE, "Unable to create audio track object."));
status = PJMEDIA_EAUD_INIT;
goto on_error;
}
exc = (*jni_env)->ExceptionOccurred(jni_env);
if (exc) {
(*jni_env)->ExceptionDescribe(jni_env);
(*jni_env)->ExceptionClear(jni_env);
PJ_LOG(3, (THIS_FILE, "Failure in audio track's constructor"));
status = PJMEDIA_EAUD_INIT;
goto on_error;
}
stream->track = (*jni_env)->NewGlobalRef(jni_env, stream->track);
if (stream->track == 0) {
PJ_LOG(3, (THIS_FILE, "Unable to create audio track's global ref"));
status = PJMEDIA_EAUD_INIT;
goto on_error;
}
/* Check state */
method_id = (*jni_env)->GetMethodID(jni_env, stream->track_class,
"getState", "()I");
if (method_id == 0) {
PJ_LOG(3, (THIS_FILE, "Unable to find audio track getState() "
"method"));
status = PJMEDIA_EAUD_SYSERR;
goto on_error;
}
state = (*jni_env)->CallIntMethod(jni_env, stream->track,
method_id);
if (state == 0) { /* STATE_UNINITIALIZED */
PJ_LOG(3, (THIS_FILE, "Failure in initializing audio track."));
status = PJMEDIA_EAUD_INIT;
goto on_error;
}
status = pj_sem_create(stream->pool, NULL, 0, 1, &stream->play_sem);
if (status != PJ_SUCCESS)
goto on_error;
status = pj_thread_create(stream->pool, "android_track",
AndroidTrackCallback, stream, 0, 0,
&stream->play_thread);
if (status != PJ_SUCCESS)
goto on_error;
PJ_LOG(4, (THIS_FILE, "Audio track initialized successfully."));
}
if (param->flags & PJMEDIA_AUD_DEV_CAP_OUTPUT_VOLUME_SETTING) {
strm_set_cap(&stream->base, PJMEDIA_AUD_DEV_CAP_OUTPUT_VOLUME_SETTING,
¶m->output_vol);
}
/* Done */
stream->base.op = &android_strm_op;
*p_aud_strm = &stream->base;
detach_jvm(attached);
return PJ_SUCCESS;
on_error:
detach_jvm(attached);
strm_destroy(&stream->base);
return status;
}
static int timer_initialize()
{
pj_status_t rc;
pj_mutex_t* temp_mutex;
rc = pj_mutex_create_simple(timer_pool, "zrtp_timer", &temp_mutex);
if (rc != PJ_SUCCESS)
{
return rc;
}
pj_enter_critical_section();
if (timer_mutex == NULL)
timer_mutex = temp_mutex;
else
pj_mutex_destroy(temp_mutex);
pj_leave_critical_section();
pj_mutex_lock(timer_mutex);
if (timer_initialized)
{
pj_mutex_unlock(timer_mutex);
return PJ_SUCCESS;
}
rc = pj_timer_heap_create(timer_pool, 4, &timer);
if (rc != PJ_SUCCESS)
{
goto ERROR;
}
rc = pj_sem_create(timer_pool, "zrtp_timer", 0, 1, &timer_sem);
if (rc != PJ_SUCCESS)
{
goto ERROR;
}
rc = pj_thread_create(timer_pool, "zrtp_timer", &timer_thread_run, NULL,
PJ_THREAD_DEFAULT_STACK_SIZE, 0, &thread_run);
if (rc != PJ_SUCCESS)
{
goto ERROR;
}
timer_initialized = 1;
pj_mutex_unlock(timer_mutex);
return PJ_SUCCESS;
ERROR:
if (timer != NULL)
{
pj_timer_heap_destroy(timer);
timer = NULL;
}
if (timer_sem != NULL)
{
pj_sem_destroy(timer_sem);
timer_sem = NULL;
}
if (timer_mutex != NULL)
{
pj_mutex_unlock(timer_mutex);
pj_mutex_destroy(timer_mutex);
timer_mutex = NULL;
}
return rc;
}
//
// Create semaphore
//
pj_status_t create( Pj_Pool *pool, unsigned max,
unsigned initial = 0, const char *name = NULL )
{
destroy();
return pj_sem_create( pool->pool_(), name, initial, max, &sem_);
}
PJ_DEF(pj_status_t) pjmedia_natnl_stream_create(pj_pool_t *pool,
pjsua_call *call,
pjmedia_stream_info *si,
natnl_stream **stream)
{
pj_status_t status = PJ_SUCCESS;
unsigned strm_idx = 0;
strm_idx = call->index;
/* TODO:
* - Create and start your media stream based on the parameters
* in si
*/
PJ_ASSERT_RETURN(pool, PJ_EINVAL);
PJ_LOG(4,(THIS_FILE,"natnl audio channel update..strm_idx=%d", strm_idx));
/* Check if no media is active */
if (si->dir != PJMEDIA_DIR_NONE) {
/* Create session based on session info. */
#if 0
pool = pj_pool_create(strm_pool->factory, "strm%p",
NATNL_STREAM_SIZE, NATNL_STREAM_INC, NULL);
PJ_ASSERT_RETURN(pool != NULL, PJ_ENOMEM);
#endif
pj_mutex_lock(call->tnl_stream_lock);
pj_mutex_lock(call->tnl_stream_lock2);
pj_mutex_lock(call->tnl_stream_lock3);
// DEAN don't re-create natnl stream
if (call->tnl_stream) {
*stream = call->tnl_stream;
pj_mutex_unlock(call->tnl_stream_lock3);
pj_mutex_unlock(call->tnl_stream_lock2);
pj_mutex_unlock(call->tnl_stream_lock);
return PJ_SUCCESS;
}
call->tnl_stream = *stream = PJ_POOL_ZALLOC_T(pool, natnl_stream);
PJ_ASSERT_RETURN(*stream != NULL, PJ_ENOMEM);
(*stream)->call = call;
(*stream)->own_pool = pool;
(*stream)->med_tp = call->med_tp;
pj_memcpy(&(*stream)->rem_addr, &si->rem_addr, sizeof(pj_sockaddr));
pj_list_init(&(*stream)->rbuff);
pj_list_init(&(*stream)->gcbuff);
pj_get_timestamp(&(*stream)->last_data_or_ka);
pj_get_timestamp(&(*stream)->last_data);
(*stream)->rbuff_cnt = 0;
(*stream)->rx_band = (pj_band_t *)malloc(sizeof(pj_band_t));
(*stream)->tx_band = (pj_band_t *)malloc(sizeof(pj_band_t));
pj_memset((*stream)->rx_band, 0, sizeof(pj_band_t));
pj_memset((*stream)->tx_band, 0, sizeof(pj_band_t));
pj_bandwidthSetLimited((*stream)->rx_band, PJ_FALSE);
pj_bandwidthSetLimited((*stream)->tx_band, PJ_FALSE);
/* Create mutex to protect jitter buffer: */
status = pj_mutex_create_simple(pool, NULL, &(*stream)->rbuff_mutex);
if (status != PJ_SUCCESS) {
//pj_pool_t *tmp_pool = (*stream)->own_pool;
(*stream)->own_pool = NULL;
//pj_pool_release(tmp_pool);
goto on_return;
}
status = pj_mutex_create_simple(pool, NULL, &(*stream)->gcbuff_mutex);
if (status != PJ_SUCCESS) {
(*stream)->own_pool = NULL;
goto on_return;
}
/* Create semaphore */
status = pj_sem_create(pool, "client", 0, 65535, &(*stream)->rbuff_sem);
if (status != PJ_SUCCESS) {
(*stream)->own_pool = NULL;
goto on_return;
}
// +Roger - Create Send buffer Mutex
status = pj_mutex_create_simple(pool, NULL, &(*stream)->sbuff_mutex);
if (status != PJ_SUCCESS) {
//pj_pool_t *tmp_pool = (*stream)->own_pool;
(*stream)->own_pool = NULL;
//pj_pool_release(tmp_pool);
goto on_return;
}
//------------------------------------//
#if 0
/* Attach our RTP and RTCP callbacks to the media transport */
status = pjmedia_transport_attach(call_med->tp, stream, //call_med,
&si->rem_addr, &si->rem_rtcp,
pj_sockaddr_get_len(&si->rem_addr),
&aud_rtp_cb, &aud_rtcp_cb);
#endif
}
on_return:
pj_mutex_unlock(call->tnl_stream_lock3);
pj_mutex_unlock(call->tnl_stream_lock2);
pj_mutex_unlock(call->tnl_stream_lock);
return status;
}
