static int container_test2_no_locking_helper(struct ast_format_cap *cap, struct ast_test *test)
{
int num = 0;
struct ast_format tmpformat = { 0, };
ast_format_cap_add(cap, ast_format_set(&tmpformat, AST_FORMAT_GSM, 0));
ast_format_cap_add(cap, ast_format_set(&tmpformat, AST_FORMAT_ULAW, 0));
ast_format_cap_add(cap, ast_format_set(&tmpformat, AST_FORMAT_G722, 0));
ast_format_cap_iter_start(cap);
while (!ast_format_cap_iter_next(cap, &tmpformat)) {
num++;
}
ast_format_cap_iter_end(cap);
ast_format_cap_iter_start(cap);
while (!ast_format_cap_iter_next(cap, &tmpformat)) {
num++;
}
ast_format_cap_iter_end(cap);
ast_format_cap_destroy(cap);
ast_test_status_update(test, "%d items iterated over\n", num);
return (num == 6) ? AST_TEST_PASS : AST_TEST_FAIL;
}
/*! \brief Called when we want to place a call somewhere, but not actually call it... yet */
static struct ast_channel *bridge_request(const char *type, struct ast_format_cap *cap, const struct ast_channel *requestor, void *data, int *cause)
{
struct bridge_pvt *p = NULL;
struct ast_format slin;
/* Try to allocate memory for our very minimal pvt structure */
if (!(p = ao2_alloc(sizeof(*p), NULL))) {
return NULL;
}
/* Try to grab two Asterisk channels to use as input and output channels */
if (!(p->input = ast_channel_alloc(1, AST_STATE_UP, 0, 0, "", "", "", requestor ? requestor->linkedid : NULL, 0, "Bridge/%p-input", p))) {
ao2_ref(p, -1);
return NULL;
}
if (!(p->output = ast_channel_alloc(1, AST_STATE_UP, 0, 0, "", "", "", requestor ? requestor->linkedid : NULL, 0, "Bridge/%p-output", p))) {
p->input = ast_channel_release(p->input);
ao2_ref(p, -1);
return NULL;
}
/* Setup parameters on both new channels */
p->input->tech = p->output->tech = &bridge_tech;
ao2_ref(p, 2);
p->input->tech_pvt = p->output->tech_pvt = p;
ast_format_set(&slin, AST_FORMAT_SLINEAR, 0);
ast_format_cap_add(p->input->nativeformats, &slin);
ast_format_cap_add(p->output->nativeformats, &slin);
ast_format_copy(&p->input->readformat, &slin);
ast_format_copy(&p->output->readformat, &slin);
ast_format_copy(&p->input->rawreadformat, &slin);
ast_format_copy(&p->output->rawreadformat, &slin);
ast_format_copy(&p->input->writeformat, &slin);
ast_format_copy(&p->output->writeformat, &slin);
ast_format_copy(&p->input->rawwriteformat, &slin);
ast_format_copy(&p->output->rawwriteformat, &slin);
ast_answer(p->output);
ast_answer(p->input);
/* remove the reference from the alloc. The channels now own the pvt. */
ao2_ref(p, -1);
return p->input;
}
static int copy_cb(void *obj, void *arg, int flag)
{
struct ast_format_cap *result = (struct ast_format_cap *) arg;
struct ast_format *format = (struct ast_format *) obj;
ast_format_cap_add(result, format);
return 0;
}
static int append_cb(void *obj, void *arg, int flag)
{
struct ast_format_cap *result = (struct ast_format_cap *) arg;
struct ast_format *format = (struct ast_format *) obj;
if (!ast_format_cap_iscompatible(result, format)) {
ast_format_cap_add(result, format);
}
return 0;
}
void ast_format_cap_add_all(struct ast_format_cap *cap)
{
int x;
size_t f_len = 0;
const struct ast_format_list *f_list = ast_format_list_get(&f_len);
for (x = 0; x < f_len; x++) {
ast_format_cap_add(cap, &f_list[x].format);
}
ast_format_list_destroy(f_list);
}
void ast_format_cap_add_all_by_type(struct ast_format_cap *cap, enum ast_format_type type)
{
int x;
size_t f_len = 0;
const struct ast_format_list *f_list = ast_format_list_get(&f_len);
for (x = 0; x < f_len; x++) {
if (AST_FORMAT_GET_TYPE(f_list[x].format.id) == type) {
ast_format_cap_add(cap, &f_list[x].format);
}
}
ast_format_list_destroy(f_list);
}
void ast_format_cap_from_old_bitfield(struct ast_format_cap *dst, uint64_t src)
{
uint64_t tmp = 0;
int x;
struct ast_format tmp_format = { 0, };
ast_format_cap_remove_all(dst);
for (x = 0; x < 64; x++) {
tmp = (1ULL << x);
if (tmp & src) {
ast_format_cap_add(dst, ast_format_from_old_bitfield(&tmp_format, tmp));
}
}
}
/** \brief Load module */
static int load_module(void)
{
ast_log(LOG_NOTICE, "Load Res-Speech-UniMRCP module\n");
if(uni_engine_load() == FALSE) {
return AST_MODULE_LOAD_FAILURE;
}
if(mrcp_client_start(uni_engine.client) != TRUE) {
ast_log(LOG_ERROR, "Failed to start MRCP client\n");
uni_engine_unload();
return AST_MODULE_LOAD_FAILURE;
}
#if AST_VERSION_AT_LEAST(10,0,0)
#if AST_VERSION_AT_LEAST(13,0,0)
ast_engine.formats = ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_DEFAULT);
#elif AST_VERSION_AT_LEAST(12,0,0)
ast_engine.formats = ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_NOLOCK);
#else /* <= 11 */
ast_engine.formats = ast_format_cap_alloc_nolock();
#endif
if(!ast_engine.formats) {
ast_log(LOG_ERROR, "Failed to alloc media format capabilities\n");
uni_engine_unload();
return AST_MODULE_LOAD_FAILURE;
}
#if AST_VERSION_AT_LEAST(13,0,0)
ast_format_cap_append(ast_engine.formats, ast_format_slin, 0);
#else
struct ast_format format;
ast_format_set(&format, AST_FORMAT_SLINEAR, 0);
ast_format_cap_add(ast_engine.formats, &format);
#endif
#else /* <= 1.8 */
ast_engine.formats = AST_FORMAT_SLINEAR;
#endif
if(ast_speech_register(&ast_engine)) {
ast_log(LOG_ERROR, "Failed to register module\n");
mrcp_client_shutdown(uni_engine.client);
uni_engine_unload();
return AST_MODULE_LOAD_FAILURE;
}
return AST_MODULE_LOAD_SUCCESS;
}
static int find_joint_cb(void *obj, void *arg, int flag)
{
struct ast_format *format = obj;
struct find_joint_data *data = arg;
struct ast_format tmp = { 0, };
if (!ast_format_joint(format, data->format, &tmp)) {
if (data->joint_cap) {
ast_format_cap_add(data->joint_cap, &tmp);
}
data->joint_found++;
}
return 0;
}
static int nv_detectfax_exec(struct ast_channel *chan, const char *data)
{
int res = 0;
char tmp[256] = "\0";
char *p = NULL;
char *waitstr = NULL;
char *options = NULL;
char *silstr = NULL;
char *minstr = NULL;
char *maxstr = NULL;
struct ast_frame *fr = NULL;
struct ast_frame *fr2 = NULL;
int notsilent = 0;
struct timeval start = {0, 0}, end = {0, 0};
int waitdur = 4;
int sildur = 1000;
int mindur = 100;
int maxdur = -1;
int skipanswer = 0;
int noextneeded = 0;
int ignoredtmf = 0;
int ignorefax = 0;
int ignoretalk = 0;
int x = 0;
struct ast_format* origrformat = NULL;
int features = 0;
time_t timeout = 0;
struct ast_dsp *dsp = NULL;
struct ast_format_cap *cap;
struct ast_format linearFormat;
/* linear format capabilities */
ast_format_set(&linearFormat, AST_FORMAT_SLINEAR, 0);
cap = ast_format_cap_alloc_nolock();
ast_format_cap_add(cap, &linearFormat);
/* done */
pbx_builtin_setvar_helper(chan, "FAX_DETECTED", "");
pbx_builtin_setvar_helper(chan, "FAXEXTEN", "");
pbx_builtin_setvar_helper(chan, "DTMF_DETECTED", "");
pbx_builtin_setvar_helper(chan, "TALK_DETECTED", "");
if (data || !ast_strlen_zero(data)) {
strncpy(tmp, data, sizeof(tmp)-1);
}
p = tmp;
waitstr = strsep(&p, ",");
options = strsep(&p, ",");
silstr = strsep(&p, ",");
minstr = strsep(&p, ",");
maxstr = strsep(&p, ",");
if (waitstr) {
if ((sscanf(waitstr, "%d", &x) == 1) && (x > 0))
waitdur = x;
}
if (options) {
if (strchr(options, 'n'))
skipanswer = 1;
if (strchr(options, 'x'))
noextneeded = 1;
if (strchr(options, 'd'))
ignoredtmf = 1;
if (strchr(options, 'f'))
ignorefax = 1;
if (strchr(options, 't'))
ignoretalk = 1;
}
if (silstr) {
if ((sscanf(silstr, "%d", &x) == 1) && (x > 0))
sildur = x;
}
if (minstr) {
if ((sscanf(minstr, "%d", &x) == 1) && (x > 0))
mindur = x;
}
if (maxstr) {
if ((sscanf(maxstr, "%d", &x) == 1) && (x > 0))
maxdur = x;
}
ast_log(LOG_DEBUG, "Preparing detect of fax (waitdur=%dms, sildur=%dms, mindur=%dms, maxdur=%dms)\n",
waitdur, sildur, mindur, maxdur);
// LOCAL_USER_ADD(u);
// if (chan->_state != AST_STATE_UP && !skipanswer) {
if (ast_channel_state(chan) != AST_STATE_UP && !skipanswer) {
/* Otherwise answer unless we're supposed to send this while on-hook */
res = ast_answer(chan);
}
if (!res) {
// origrformat = chan->readformat;
origrformat = ast_channel_readformat(chan);
// if ((res = ast_set_read_format(chan, AST_FORMAT_SLINEAR)))
if ((res = ast_set_read_format_from_cap(chan, cap)) ){
ast_log(LOG_WARNING, "Unable to set read format to linear!\n");
}
}
if (!(dsp = ast_dsp_new())) {
ast_log(LOG_WARNING, "Unable to allocate DSP!\n");
res = -1;
}
if (dsp) {
if (!ignoretalk)
; /* features |= DSP_FEATURE_SILENCE_SUPPRESS; */
if (!ignorefax)
features |= DSP_FEATURE_FAX_DETECT;
//if (!ignoredtmf)
features |= DSP_FEATURE_DIGIT_DETECT;
ast_dsp_set_threshold(dsp, 256);
ast_dsp_set_features(dsp, features | DSP_DIGITMODE_RELAXDTMF);
ast_dsp_set_digitmode(dsp, DSP_DIGITMODE_DTMF);
}
if (!res) {
if (waitdur > 0)
timeout = time(NULL) + (time_t)waitdur;
while(ast_waitfor(chan, -1) > -1) {
if (waitdur > 0 && time(NULL) > timeout) {
res = 0;
break;
}
fr = ast_read(chan);
if (!fr) {
ast_log(LOG_DEBUG, "Got hangup\n");
res = -1;
break;
}
fr2 = ast_dsp_process(chan, dsp, fr);
if (!fr2) {
ast_log(LOG_WARNING, "Bad DSP received (what happened?)\n");
fr2 = fr;
}
if (fr2->frametype == AST_FRAME_DTMF) {
if (fr2->subclass.integer == 'f' && !ignorefax) {
/* Fax tone -- Handle and return NULL */
ast_log(LOG_DEBUG, "Fax detected on %s\n", ast_channel_name(chan));
ast_log(LOG_DEBUG, "Fax detected on %s\n", ast_channel_name(chan));
if (strcmp(ast_channel_exten(chan), "fax")) {
ast_log(LOG_NOTICE, "Redirecting %s to fax extension\n", ast_channel_name(chan));
pbx_builtin_setvar_helper(chan, "FAX_DETECTED", "1");
pbx_builtin_setvar_helper(chan,"FAXEXTEN",ast_channel_exten(chan));
if (ast_exists_extension(chan, ast_channel_context(chan), "fax", 1, ast_channel_caller(chan)->id.number.str)) {
/* Save the DID/DNIS when we transfer the fax call to a "fax" extension */
// strncpy(ast_channel_exten(chan), "fax", sizeof(ast_channel_exten(chan))-1);
// chan->priority = 0;
ast_channel_exten_set(chan, "fax");
ast_channel_priority_set(chan, 0);
} else
ast_log(LOG_WARNING, "Fax detected, but no fax extension\n");
} else
ast_log(LOG_WARNING, "Already in a fax extension, not redirecting\n");
res = 0;
ast_frfree(fr);
break;
} else if (!ignoredtmf) {
ast_log(LOG_DEBUG, "DTMF detected on %s\n", ast_channel_name(chan));
char t[2];
t[0] = fr2->subclass.integer;
t[1] = '\0';
if (noextneeded || ast_canmatch_extension(chan, ast_channel_context(chan), t, 1, ast_channel_caller(chan)->id.number.str)) {
pbx_builtin_setvar_helper(chan, "DTMF_DETECTED", "1");
/* They entered a valid extension, or might be anyhow */
if (noextneeded) {
ast_log(LOG_NOTICE, "DTMF received (not matching to exten)\n");
res = 0;
} else {
ast_log(LOG_NOTICE, "DTMF received (matching to exten)\n");
res = fr2->subclass.integer;
}
ast_frfree(fr);
break;
} else
ast_log(LOG_DEBUG, "Valid extension requested and DTMF did not match\n");
}
// } else if ((fr->frametype == AST_FRAME_VOICE) && (fr->subclass == AST_FORMAT_SLINEAR) && !ignoretalk) {
} else if ((fr->frametype == AST_FRAME_VOICE) && ( ast_format_cap_iscompatible(cap, &fr->subclass.format)) && !ignoretalk) {
int totalsilence;
int ms;
res = ast_dsp_silence(dsp, fr, &totalsilence);
if (res && (totalsilence > sildur)) {
/* We've been quiet a little while */
if (notsilent) {
/* We had heard some talking */
gettimeofday(&end, NULL);
ms = (end.tv_sec - start.tv_sec) * 1000;
ms += (end.tv_usec - start.tv_usec) / 1000;
ms -= sildur;
if (ms < 0)
ms = 0;
if ((ms > mindur) && ((maxdur < 0) || (ms < maxdur))) {
char ms_str[10];
ast_log(LOG_DEBUG, "Found qualified token of %d ms\n", ms);
ast_log(LOG_NOTICE, "Redirecting %s to talk extension\n", ast_channel_name(chan));
/* Save detected talk time (in milliseconds) */
sprintf(ms_str, "%d", ms);
pbx_builtin_setvar_helper(chan, "TALK_DETECTED", ms_str);
if (ast_exists_extension(chan, ast_channel_context(chan), "talk", 1, ast_channel_caller(chan)->id.number.str)) {
// strncpy(ast_channel_exten(chan), "talk", sizeof(ast_channel_exten(chan)) - 1);
// chan->priority = 0;
ast_channel_exten_set(chan, "talk");
ast_channel_priority_set(chan, 0);
} else
ast_log(LOG_WARNING, "Talk detected, but no talk extension\n");
res = 0;
ast_frfree(fr);
break;
} else
ast_log(LOG_DEBUG, "Found unqualified token of %d ms\n", ms);
notsilent = 0;
}
} else {
if (!notsilent) {
/* Heard some audio, mark the begining of the token */
gettimeofday(&start, NULL);
ast_log(LOG_DEBUG, "Start of voice token!\n");
notsilent = 1;
}
}
}
ast_frfree(fr);
}
} else
ast_log(LOG_WARNING, "Could not answer channel '%s'\n", ast_channel_name(chan));
if (res > -1) {
if (origrformat && ast_set_read_format(chan, origrformat)) {
ast_log(LOG_WARNING, "Failed to restore read format for %s to %s\n",
ast_channel_name(chan), ast_getformatname(origrformat));
}
}
if (dsp)
ast_dsp_free(dsp);
// LOCAL_USER_REMOVE(u);
ast_format_cap_destroy(cap);
return res;
}
/*! \brief Function called when we should prepare to call the destination */
static struct ast_channel *multicast_rtp_request(const char *type, struct ast_format_cap *cap, const struct ast_channel *requestor, const char *data, int *cause)
{
char *tmp = ast_strdupa(data), *multicast_type = tmp, *destination, *control;
struct ast_rtp_instance *instance;
struct ast_sockaddr control_address;
struct ast_sockaddr destination_address;
struct ast_channel *chan;
struct ast_format fmt;
ast_best_codec(cap, &fmt);
ast_sockaddr_setnull(&control_address);
/* If no type was given we can't do anything */
if (ast_strlen_zero(multicast_type)) {
goto failure;
}
if (!(destination = strchr(tmp, '/'))) {
goto failure;
}
*destination++ = '\0';
if ((control = strchr(destination, '/'))) {
*control++ = '\0';
if (!ast_sockaddr_parse(&control_address, control,
PARSE_PORT_REQUIRE)) {
goto failure;
}
}
if (!ast_sockaddr_parse(&destination_address, destination,
PARSE_PORT_REQUIRE)) {
goto failure;
}
if (!(instance = ast_rtp_instance_new("multicast", NULL, &control_address, multicast_type))) {
goto failure;
}
if (!(chan = ast_channel_alloc(1, AST_STATE_DOWN, "", "", "", "", "", requestor ? ast_channel_linkedid(requestor) : "", 0, "MulticastRTP/%p", instance))) {
ast_rtp_instance_destroy(instance);
goto failure;
}
ast_rtp_instance_set_channel_id(instance, ast_channel_uniqueid(chan));
ast_rtp_instance_set_remote_address(instance, &destination_address);
ast_channel_tech_set(chan, &multicast_rtp_tech);
ast_format_cap_add(ast_channel_nativeformats(chan), &fmt);
ast_format_copy(ast_channel_writeformat(chan), &fmt);
ast_format_copy(ast_channel_rawwriteformat(chan), &fmt);
ast_format_copy(ast_channel_readformat(chan), &fmt);
ast_format_copy(ast_channel_rawreadformat(chan), &fmt);
ast_channel_tech_pvt_set(chan, instance);
return chan;
failure:
*cause = AST_CAUSE_FAILURE;
return NULL;
}
int ast_format_cap_has_joint(const struct ast_format_cap *cap1, const struct ast_format_cap *cap2)
{
struct ao2_iterator it;
struct ast_format *tmp;
struct find_joint_data data = {
.joint_found = 0,
.joint_cap = NULL,
};
it = ao2_iterator_init(cap1->formats, cap1->nolock ? AO2_ITERATOR_DONTLOCK : 0);
while ((tmp = ao2_iterator_next(&it))) {
data.format = tmp;
ao2_callback(cap2->formats,
OBJ_MULTIPLE | OBJ_NODATA | cap2->nolock,
find_joint_cb,
&data);
ao2_ref(tmp, -1);
}
ao2_iterator_destroy(&it);
return data.joint_found ? 1 : 0;
}
int ast_format_cap_identical(const struct ast_format_cap *cap1, const struct ast_format_cap *cap2)
{
struct ao2_iterator it;
struct ast_format *tmp;
if (ao2_container_count(cap1->formats) != ao2_container_count(cap2->formats)) {
return 0; /* if they are not the same size, they are not identical */
}
it = ao2_iterator_init(cap1->formats, cap1->nolock ? AO2_ITERATOR_DONTLOCK : 0);
while ((tmp = ao2_iterator_next(&it))) {
if (!ast_format_cap_iscompatible(cap2, tmp)) {
ao2_ref(tmp, -1);
ao2_iterator_destroy(&it);
return 0;
}
ao2_ref(tmp, -1);
}
ao2_iterator_destroy(&it);
return 1;
}
struct ast_format_cap *ast_format_cap_joint(const struct ast_format_cap *cap1, const struct ast_format_cap *cap2)
{
struct ao2_iterator it;
struct ast_format_cap *result = ast_format_cap_alloc_nolock();
struct ast_format *tmp;
struct find_joint_data data = {
.joint_found = 0,
.joint_cap = result,
};
if (!result) {
return NULL;
}
it = ao2_iterator_init(cap1->formats, cap1->nolock ? AO2_ITERATOR_DONTLOCK : 0);
while ((tmp = ao2_iterator_next(&it))) {
data.format = tmp;
ao2_callback(cap2->formats,
OBJ_MULTIPLE | OBJ_NODATA | cap2->nolock,
find_joint_cb,
&data);
ao2_ref(tmp, -1);
}
ao2_iterator_destroy(&it);
if (ao2_container_count(result->formats)) {
return result;
}
result = ast_format_cap_destroy(result);
return NULL;
}
static int joint_copy_helper(const struct ast_format_cap *cap1, const struct ast_format_cap *cap2, struct ast_format_cap *result, int append)
{
struct ao2_iterator it;
struct ast_format *tmp;
struct find_joint_data data = {
.joint_cap = result,
.joint_found = 0,
};
if (!append) {
ast_format_cap_remove_all(result);
}
it = ao2_iterator_init(cap1->formats, cap1->nolock ? AO2_ITERATOR_DONTLOCK : 0);
while ((tmp = ao2_iterator_next(&it))) {
data.format = tmp;
ao2_callback(cap2->formats,
OBJ_MULTIPLE | OBJ_NODATA | cap2->nolock,
find_joint_cb,
&data);
ao2_ref(tmp, -1);
}
ao2_iterator_destroy(&it);
return ao2_container_count(result->formats) ? 1 : 0;
}
int ast_format_cap_joint_append(const struct ast_format_cap *cap1, const struct ast_format_cap *cap2, struct ast_format_cap *result)
{
return joint_copy_helper(cap1, cap2, result, 1);
}
int ast_format_cap_joint_copy(const struct ast_format_cap *cap1, const struct ast_format_cap *cap2, struct ast_format_cap *result)
{
return joint_copy_helper(cap1, cap2, result, 0);
}
struct ast_format_cap *ast_format_cap_get_type(const struct ast_format_cap *cap, enum ast_format_type ftype)
{
struct ao2_iterator it;
struct ast_format_cap *result = ast_format_cap_alloc_nolock();
struct ast_format *tmp;
if (!result) {
return NULL;
}
/* for each format in cap1, see if that format is
* compatible with cap2. If so copy it to the result */
it = ao2_iterator_init(cap->formats, cap->nolock ? AO2_ITERATOR_DONTLOCK : 0);
while ((tmp = ao2_iterator_next(&it))) {
if (AST_FORMAT_GET_TYPE(tmp->id) == ftype) {
/* copy format */
ast_format_cap_add(result, tmp);
}
ao2_ref(tmp, -1);
}
ao2_iterator_destroy(&it);
if (ao2_container_count(result->formats)) {
return result;
}
result = ast_format_cap_destroy(result);
return NULL;
}
int ast_format_cap_has_type(const struct ast_format_cap *cap, enum ast_format_type type)
{
struct ao2_iterator it;
struct ast_format *tmp;
it = ao2_iterator_init(cap->formats, cap->nolock ? AO2_ITERATOR_DONTLOCK : 0);
while ((tmp = ao2_iterator_next(&it))) {
if (AST_FORMAT_GET_TYPE(tmp->id) == type) {
ao2_ref(tmp, -1);
ao2_iterator_destroy(&it);
return 1;
}
ao2_ref(tmp, -1);
}
ao2_iterator_destroy(&it);
return 0;
}
void ast_format_cap_iter_start(struct ast_format_cap *cap)
{
if (!cap->nolock) {
ao2_lock(cap->formats);
}
cap->it = ao2_iterator_init(cap->formats, cap->nolock ? AO2_ITERATOR_DONTLOCK : 0);
}
void ast_format_cap_iter_end(struct ast_format_cap *cap)
{
ao2_iterator_destroy(&cap->it);
if (!cap->nolock) {
ao2_unlock(cap->formats);
}
}
int ast_format_cap_iter_next(struct ast_format_cap *cap, struct ast_format *format)
{
struct ast_format *tmp = ao2_iterator_next(&cap->it);
if (!tmp) {
return -1;
}
ast_format_copy(format, tmp);
ao2_ref(tmp, -1);
return 0;
}
char *ast_getformatname_multiple(char *buf, size_t size, struct ast_format_cap *cap)
{
int x;
unsigned len;
char *start, *end = buf;
struct ast_format tmp_fmt;
size_t f_len;
const struct ast_format_list *f_list = ast_format_list_get(&f_len);
if (!size) {
f_list = ast_format_list_destroy(f_list);
return buf;
}
snprintf(end, size, "(");
len = strlen(end);
end += len;
size -= len;
start = end;
for (x = 0; x < f_len; x++) {
ast_format_copy(&tmp_fmt, &f_list[x].format);
if (ast_format_cap_iscompatible(cap, &tmp_fmt)) {
snprintf(end, size, "%s|", f_list[x].name);
len = strlen(end);
end += len;
size -= len;
}
}
if (start == end) {
ast_copy_string(start, "nothing)", size);
} else if (size > 1) {
*(end - 1) = ')';
}
f_list = ast_format_list_destroy(f_list);
return buf;
}
uint64_t ast_format_cap_to_old_bitfield(const struct ast_format_cap *cap)
{
uint64_t res = 0;
struct ao2_iterator it;
struct ast_format *tmp;
it = ao2_iterator_init(cap->formats, cap->nolock ? AO2_ITERATOR_DONTLOCK : 0);
while ((tmp = ao2_iterator_next(&it))) {
res |= ast_format_to_old_bitfield(tmp);
ao2_ref(tmp, -1);
}
ao2_iterator_destroy(&it);
return res;
}
void ast_format_cap_set(struct ast_format_cap *cap, struct ast_format *format)
{
ast_format_cap_remove_all(cap);
ast_format_cap_add(cap, format);
}
static int container_test1_helper(struct ast_format_cap *cap1, struct ast_format_cap *cap2, struct ast_test *test)
{
int res = AST_TEST_PASS;
struct ast_format_cap *cap_joint = NULL;
struct ast_format tmpformat;
if (ast_format_attr_reg_interface(&test_interface)) {
ast_test_status_update(test, "test_interface failed to register.\n");
ast_format_cap_destroy(cap1);
ast_format_cap_destroy(cap2);
return AST_TEST_FAIL;
}
ast_format_cap_add(cap1, ast_format_set(&tmpformat, AST_FORMAT_GSM, 0));
ast_format_cap_add(cap1, ast_format_set(&tmpformat, AST_FORMAT_ULAW, 0));
ast_format_cap_add(cap1, ast_format_set(&tmpformat, AST_FORMAT_G722, 0));
ast_format_cap_add(cap1, ast_format_set(&tmpformat, AST_FORMAT_ALAW, 0));
ast_format_cap_add(cap1, ast_format_set(&tmpformat, AST_FORMAT_H264, 0));
ast_format_cap_add(cap1, ast_format_set(&tmpformat, AST_FORMAT_H263, 0));
ast_format_cap_add(cap1, ast_format_set(&tmpformat, AST_FORMAT_T140, 0));
ast_format_cap_add(cap1, ast_format_set(&tmpformat, AST_FORMAT_JPEG, 0));
ast_format_cap_add(cap1, ast_format_set(&tmpformat, AST_FORMAT_TESTLAW, 1,
TEST_ATTR_KEY_STRING, "testing caps hooray",
TEST_ATTR_KEY_SAMP_RATE, TEST_ATTR_VAL_SAMP_8KHZ,
TEST_ATTR_KEY_SAMP_RATE, TEST_ATTR_VAL_SAMP_16KHZ,
TEST_ATTR_KEY_SAMP_RATE, TEST_ATTR_VAL_SAMP_32KHZ,
AST_FORMAT_ATTR_END));
/* Test is compatible */
if (!ast_format_cap_iscompatible(cap1, ast_format_set(&tmpformat, AST_FORMAT_ALAW, 0)) ||
!ast_format_cap_iscompatible(cap1, ast_format_set(&tmpformat, AST_FORMAT_ULAW, 0)) ||
!ast_format_cap_iscompatible(cap1, ast_format_set(&tmpformat, AST_FORMAT_GSM, 0)) ||
!ast_format_cap_iscompatible(cap1, ast_format_set(&tmpformat, AST_FORMAT_H264, 0)) ||
!ast_format_cap_iscompatible(cap1, ast_format_set(&tmpformat, AST_FORMAT_JPEG, 0)) ||
!ast_format_cap_iscompatible(cap1, ast_format_set(&tmpformat, AST_FORMAT_T140, 0))) {
ast_test_status_update(test, "ast cap1 failed to properly detect compatibility test 1.\n");
res = AST_TEST_FAIL;
goto test3_cleanup;
}
/* Test things that are not compatible */
if (ast_format_cap_iscompatible(cap1, ast_format_set(&tmpformat, AST_FORMAT_SPEEX, 0)) ||
ast_format_cap_iscompatible(cap1, ast_format_set(&tmpformat, AST_FORMAT_SPEEX16, 0)) ||
ast_format_cap_iscompatible(cap1, ast_format_set(&tmpformat, AST_FORMAT_H261, 0))) {
ast_test_status_update(test, "ast cap1 failed to properly detect compatibility test 2.\n");
res = AST_TEST_FAIL;
goto test3_cleanup;
}
/* Test compatiblity with format with attributes. */
if (!ast_format_cap_iscompatible(cap1, ast_format_set(&tmpformat, AST_FORMAT_TESTLAW, 1,
TEST_ATTR_KEY_STRING, "testing caps hooray",
TEST_ATTR_KEY_SAMP_RATE, TEST_ATTR_VAL_SAMP_8KHZ,
TEST_ATTR_KEY_SAMP_RATE, TEST_ATTR_VAL_SAMP_16KHZ,
AST_FORMAT_ATTR_END))) {
ast_test_status_update(test, "ast cap1 failed to properly detect compatibility test 3.\n");
res = AST_TEST_FAIL;
goto test3_cleanup;
}
if (!ast_format_cap_iscompatible(cap1, ast_format_set(&tmpformat, AST_FORMAT_TESTLAW, 1,
TEST_ATTR_KEY_SAMP_RATE, TEST_ATTR_VAL_SAMP_8KHZ,
AST_FORMAT_ATTR_END))) {
ast_test_status_update(test, "ast cap1 failed to properly detect compatibility test 4.\n");
res = AST_TEST_FAIL;
goto test3_cleanup;
}
if (ast_format_cap_iscompatible(cap1, ast_format_set(&tmpformat, AST_FORMAT_TESTLAW, 1,
TEST_ATTR_KEY_SAMP_RATE, TEST_ATTR_VAL_SAMP_8KHZ,
TEST_ATTR_KEY_SAMP_RATE, TEST_ATTR_VAL_SAMP_48KHZ, /* 48khz was not compatible, so this should fail iscompatible check */
AST_FORMAT_ATTR_END))) {
ast_test_status_update(test, "ast cap1 failed to properly detect compatibility test 5.\n");
res = AST_TEST_FAIL;
goto test3_cleanup;
}
/* Lets start testing the functions that compare ast_format_cap objects.
* Genreate the cap2 object to contain some similar formats as cap1
* and some different formats as well. */
ast_format_cap_add(cap2, ast_format_set(&tmpformat, AST_FORMAT_GSM, 0));
ast_format_cap_add(cap2, ast_format_set(&tmpformat, AST_FORMAT_ULAW, 0));
ast_format_cap_add(cap2, ast_format_set(&tmpformat, AST_FORMAT_SIREN7, 0));
ast_format_cap_add(cap2, ast_format_set(&tmpformat, AST_FORMAT_H261, 0));
ast_format_cap_add(cap2, ast_format_set(&tmpformat, AST_FORMAT_T140, 0));
ast_format_cap_add(cap2, ast_format_set(&tmpformat, AST_FORMAT_TESTLAW, 1,
TEST_ATTR_KEY_STRING, "testing caps hooray",
TEST_ATTR_KEY_SAMP_RATE, TEST_ATTR_VAL_SAMP_8KHZ,
TEST_ATTR_KEY_SAMP_RATE, TEST_ATTR_VAL_SAMP_12KHZ,
TEST_ATTR_KEY_SAMP_RATE, TEST_ATTR_VAL_SAMP_16KHZ,
TEST_ATTR_KEY_SAMP_RATE, TEST_ATTR_VAL_SAMP_32KHZ,
TEST_ATTR_KEY_SAMP_RATE, TEST_ATTR_VAL_SAMP_48KHZ,
AST_FORMAT_ATTR_END));
/* find joint formats between cap1 and cap2 */
cap_joint = ast_format_cap_joint(cap1, cap2);
if (!cap_joint) {
ast_test_status_update(test, "failed to create joint capabilities correctly.\n");
res = AST_TEST_FAIL;
goto test3_cleanup;
}
/* determine if cap_joint is what we think it should be */
if (!ast_format_cap_iscompatible(cap_joint, ast_format_set(&tmpformat, AST_FORMAT_GSM, 0)) ||
!ast_format_cap_iscompatible(cap_joint, ast_format_set(&tmpformat, AST_FORMAT_ULAW, 0)) ||
!ast_format_cap_iscompatible(cap_joint, ast_format_set(&tmpformat, AST_FORMAT_T140, 0)) ||
!ast_format_cap_iscompatible(cap_joint, ast_format_set(&tmpformat, AST_FORMAT_TESTLAW, 1,
TEST_ATTR_KEY_STRING, "testing caps hooray",
TEST_ATTR_KEY_SAMP_RATE, TEST_ATTR_VAL_SAMP_8KHZ,
TEST_ATTR_KEY_SAMP_RATE, TEST_ATTR_VAL_SAMP_16KHZ,
AST_FORMAT_ATTR_END))) {
ast_test_status_update(test, "ast cap_joint failed to properly detect compatibility test 1.\n");
res = AST_TEST_FAIL;
goto test3_cleanup;
}
/* make sure joint cap does not have formats that should not be there */
if (ast_format_cap_iscompatible(cap_joint, ast_format_set(&tmpformat, AST_FORMAT_SIREN7, 0)) ||
ast_format_cap_iscompatible(cap_joint, ast_format_set(&tmpformat, AST_FORMAT_TESTLAW, 1,
TEST_ATTR_KEY_STRING, "testing caps hooray",
TEST_ATTR_KEY_SAMP_RATE, TEST_ATTR_VAL_SAMP_8KHZ,
TEST_ATTR_KEY_SAMP_RATE, TEST_ATTR_VAL_SAMP_16KHZ,
TEST_ATTR_KEY_SAMP_RATE, TEST_ATTR_VAL_SAMP_48KHZ,
AST_FORMAT_ATTR_END))) {
ast_test_status_update(test, "ast cap_joint failed to properly detect compatibility test 1.\n");
res = AST_TEST_FAIL;
goto test3_cleanup;
}
/* Lets test removing a capability */
if (ast_format_cap_remove(cap_joint, ast_format_set(&tmpformat, AST_FORMAT_T140, 0))) {
ast_test_status_update(test, "ast_format_cap_remove failed. \n");
res = AST_TEST_FAIL;
goto test3_cleanup;
}
/* Lets make sure what we just removed does not still exist */
if (ast_format_cap_iscompatible(cap_joint, &tmpformat)) {
ast_test_status_update(test, "ast_format_cap_remove failed 2. \n");
res = AST_TEST_FAIL;
goto test3_cleanup;
}
/* Lets test removing a capability by id.*/
if (ast_format_cap_remove_byid(cap_joint, AST_FORMAT_GSM)) {
ast_test_status_update(test, "ast_format_cap_remove failed 3. \n");
res = AST_TEST_FAIL;
goto test3_cleanup;
}
/* Lets make sure what we just removed does not still exist */
if (ast_format_cap_iscompatible(cap_joint, ast_format_set(&tmpformat, AST_FORMAT_GSM, 0))) {
ast_test_status_update(test, "ast_format_cap_remove failed 4. \n");
res = AST_TEST_FAIL;
goto test3_cleanup;
}
/* lets test getting joint formats by type */
ast_format_cap_destroy(cap_joint);
if (!(cap_joint = ast_format_cap_get_type(cap1, AST_FORMAT_TYPE_VIDEO))) {
ast_test_status_update(test, "ast_format_cap_get_type failed.\n");
res = AST_TEST_FAIL;
goto test3_cleanup;
}
/* lets make sure our joint capability structure has what we expect */
if (!ast_format_cap_iscompatible(cap_joint, ast_format_set(&tmpformat, AST_FORMAT_H264, 0)) ||
!ast_format_cap_iscompatible(cap_joint, ast_format_set(&tmpformat, AST_FORMAT_H263, 0))) {
ast_test_status_update(test, "get_type failed 2.\n");
res = AST_TEST_FAIL;
goto test3_cleanup;
}
/* now make sure joint does not have anything but video */
if (ast_format_cap_iscompatible(cap_joint, ast_format_set(&tmpformat, AST_FORMAT_ALAW, 0)) ||
ast_format_cap_iscompatible(cap_joint, ast_format_set(&tmpformat, AST_FORMAT_ULAW, 0)) ||
ast_format_cap_iscompatible(cap_joint, ast_format_set(&tmpformat, AST_FORMAT_GSM, 0)) ||
ast_format_cap_iscompatible(cap_joint, ast_format_set(&tmpformat, AST_FORMAT_JPEG, 0)) ||
ast_format_cap_iscompatible(cap_joint, ast_format_set(&tmpformat, AST_FORMAT_T140, 0))) {
ast_test_status_update(test, "get_type failed 3.\n");
res = AST_TEST_FAIL;
goto test3_cleanup;
}
/* now lets remove everythign from cap_joint */
ast_format_cap_remove_all(cap_joint);
if (!ast_format_cap_is_empty(cap_joint)) {
ast_test_status_update(test, "failed to remove all\n");
res = AST_TEST_FAIL;
goto test3_cleanup;
}
/* now lets add all by type */
ast_format_cap_add_all_by_type(cap_joint, AST_FORMAT_TYPE_AUDIO);
if (ast_format_cap_is_empty(cap_joint)) {
ast_test_status_update(test, "failed to add all by type AUDIO\n");
res = AST_TEST_FAIL;
}
ast_format_cap_iter_start(cap_joint);
while (!(ast_format_cap_iter_next(cap_joint, &tmpformat))) {
if (AST_FORMAT_GET_TYPE(tmpformat.id) != AST_FORMAT_TYPE_AUDIO) {
ast_test_status_update(test, "failed to add all by type AUDIO\n");
res = AST_TEST_FAIL;
ast_format_cap_iter_end(cap_joint);
goto test3_cleanup;
}
}
ast_format_cap_iter_end(cap_joint);
/* test append */
ast_format_cap_append(cap_joint, cap1);
ast_format_cap_iter_start(cap1);
while (!(ast_format_cap_iter_next(cap1, &tmpformat))) {
if (!ast_format_cap_iscompatible(cap_joint, &tmpformat)) {
ast_test_status_update(test, "failed to append format capabilities.\n");
res = AST_TEST_FAIL;
ast_format_cap_iter_end(cap1);
goto test3_cleanup;
}
}
ast_format_cap_iter_end(cap1);
/* test copy */
cap1 = ast_format_cap_destroy(cap1);
cap1 = ast_format_cap_dup(cap_joint);
if (!ast_format_cap_identical(cap_joint, cap1)) {
ast_test_status_update(test, "failed to copy capabilities\n");
res = AST_TEST_FAIL;
goto test3_cleanup;
}
/* test remove by type */
ast_format_cap_remove_bytype(cap_joint, AST_FORMAT_TYPE_AUDIO);
if (ast_format_cap_has_type(cap_joint, AST_FORMAT_TYPE_AUDIO)) {
ast_test_status_update(test, "failed to remove all by type audio\n");
res = AST_TEST_FAIL;
goto test3_cleanup;
}
if (!ast_format_cap_has_type(cap_joint, AST_FORMAT_TYPE_TEXT)) { /* it should still have text */
ast_test_status_update(test, "failed to remove all by type audio\n");
res = AST_TEST_FAIL;
goto test3_cleanup;
}
ast_format_cap_iter_start(cap_joint);
while (!(ast_format_cap_iter_next(cap_joint, &tmpformat))) {
if (AST_FORMAT_GET_TYPE(tmpformat.id) == AST_FORMAT_TYPE_AUDIO) {
ast_test_status_update(test, "failed to remove all by type audio\n");
res = AST_TEST_FAIL;
ast_format_cap_iter_end(cap_joint);
goto test3_cleanup;
}
}
ast_format_cap_iter_end(cap_joint);
/* test add all */
ast_format_cap_remove_all(cap_joint);
ast_format_cap_add_all(cap_joint);
{
int video = 0, audio = 0, text = 0, image = 0;
ast_format_cap_iter_start(cap_joint);
while (!(ast_format_cap_iter_next(cap_joint, &tmpformat))) {
switch (AST_FORMAT_GET_TYPE(tmpformat.id)) {
case AST_FORMAT_TYPE_AUDIO:
audio++;
break;
case AST_FORMAT_TYPE_VIDEO:
video++;
break;
case AST_FORMAT_TYPE_TEXT:
text++;
break;
case AST_FORMAT_TYPE_IMAGE:
image++;
break;
}
}
ast_format_cap_iter_end(cap_joint);
if (!video || !audio || !text || !image) {
ast_test_status_update(test, "failed to add all\n");
res = AST_TEST_FAIL;
goto test3_cleanup;
}
}
/* test copy2 */
ast_format_cap_copy(cap2, cap_joint);
if (!ast_format_cap_identical(cap2, cap_joint)) {
ast_test_status_update(test, "ast_format_cap_copy failed\n");
res = AST_TEST_FAIL;
goto test3_cleanup;
}
test3_cleanup:
ast_format_cap_destroy(cap1);
ast_format_cap_destroy(cap2);
ast_format_cap_destroy(cap_joint);
/* unregister interface */
if (ast_format_attr_unreg_interface(&test_interface)) {
ast_test_status_update(test, "test_interface failed to unregister.\n");
res = AST_TEST_FAIL;
}
return res;
}
static int set_caps(struct ast_sip_session *session, struct ast_sip_session_media *session_media,
const struct pjmedia_sdp_media *stream)
{
RAII_VAR(struct ast_format_cap *, caps, NULL, ast_format_cap_destroy);
RAII_VAR(struct ast_format_cap *, peer, NULL, ast_format_cap_destroy);
RAII_VAR(struct ast_format_cap *, joint, NULL, ast_format_cap_destroy);
enum ast_format_type media_type = stream_to_media_type(session_media->stream_type);
struct ast_rtp_codecs codecs;
struct ast_format fmt;
int fmts = 0;
int direct_media_enabled = !ast_sockaddr_isnull(&session_media->direct_media_addr) &&
!ast_format_cap_is_empty(session->direct_media_cap);
if (!(caps = ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_NOLOCK)) ||
!(peer = ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_NOLOCK))) {
ast_log(LOG_ERROR, "Failed to allocate %s capabilities\n", session_media->stream_type);
return -1;
}
/* get the endpoint capabilities */
if (direct_media_enabled) {
ast_format_cap_joint_copy(session->endpoint->media.codecs, session->direct_media_cap, caps);
} else {
ast_format_cap_copy(caps, session->endpoint->media.codecs);
}
format_cap_only_type(caps, media_type);
/* get the capabilities on the peer */
get_codecs(session, stream, &codecs);
ast_rtp_codecs_payload_formats(&codecs, peer, &fmts);
/* get the joint capabilities between peer and endpoint */
if (!(joint = ast_format_cap_joint(caps, peer))) {
char usbuf[64], thembuf[64];
ast_rtp_codecs_payloads_destroy(&codecs);
ast_getformatname_multiple(usbuf, sizeof(usbuf), caps);
ast_getformatname_multiple(thembuf, sizeof(thembuf), peer);
ast_log(LOG_WARNING, "No joint capabilities between our configuration(%s) and incoming SDP(%s)\n", usbuf, thembuf);
return -1;
}
ast_rtp_codecs_payloads_copy(&codecs, ast_rtp_instance_get_codecs(session_media->rtp),
session_media->rtp);
ast_format_cap_copy(caps, session->req_caps);
ast_format_cap_remove_bytype(caps, media_type);
ast_format_cap_append(caps, joint);
ast_format_cap_append(session->req_caps, caps);
if (session->channel) {
ast_format_cap_copy(caps, ast_channel_nativeformats(session->channel));
ast_format_cap_remove_bytype(caps, media_type);
ast_codec_choose(&session->endpoint->media.prefs, joint, 1, &fmt);
ast_format_cap_add(caps, &fmt);
/* Apply the new formats to the channel, potentially changing read/write formats while doing so */
ast_format_cap_copy(ast_channel_nativeformats(session->channel), caps);
ast_set_read_format(session->channel, ast_channel_readformat(session->channel));
ast_set_write_format(session->channel, ast_channel_writeformat(session->channel));
}
ast_rtp_codecs_payloads_destroy(&codecs);
return 0;
}
static void ari_channels_handle_originate_with_id(const char *args_endpoint,
const char *args_extension,
const char *args_context,
long args_priority,
const char *args_app,
const char *args_app_args,
const char *args_caller_id,
int args_timeout,
struct ast_variable *variables,
const char *args_channel_id,
const char *args_other_channel_id,
struct ast_ari_response *response)
{
char *dialtech;
char dialdevice[AST_CHANNEL_NAME];
char *caller_id = NULL;
char *cid_num = NULL;
char *cid_name = NULL;
int timeout = 30000;
RAII_VAR(struct ast_format_cap *, cap,
ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_NOLOCK), ast_format_cap_destroy);
struct ast_format tmp_fmt;
char *stuff;
struct ast_channel *chan;
RAII_VAR(struct ast_channel_snapshot *, snapshot, NULL, ao2_cleanup);
struct ast_assigned_ids assignedids = {
.uniqueid = args_channel_id,
.uniqueid2 = args_other_channel_id,
};
if (!cap) {
ast_ari_response_alloc_failed(response);
return;
}
ast_format_cap_add(cap, ast_format_set(&tmp_fmt, AST_FORMAT_SLINEAR, 0));
if ((assignedids.uniqueid && AST_MAX_PUBLIC_UNIQUEID < strlen(assignedids.uniqueid))
|| (assignedids.uniqueid2 && AST_MAX_PUBLIC_UNIQUEID < strlen(assignedids.uniqueid2))) {
ast_ari_response_error(response, 400, "Bad Request",
"Uniqueid length exceeds maximum of %d\n", AST_MAX_PUBLIC_UNIQUEID);
return;
}
if (ast_strlen_zero(args_endpoint)) {
ast_ari_response_error(response, 400, "Bad Request",
"Endpoint must be specified");
return;
}
dialtech = ast_strdupa(args_endpoint);
if ((stuff = strchr(dialtech, '/'))) {
*stuff++ = '\0';
ast_copy_string(dialdevice, stuff, sizeof(dialdevice));
}
if (ast_strlen_zero(dialtech) || ast_strlen_zero(dialdevice)) {
ast_ari_response_error(response, 400, "Bad Request",
"Invalid endpoint specified");
return;
}
if (args_timeout > 0) {
timeout = args_timeout * 1000;
} else if (args_timeout == -1) {
timeout = -1;
}
if (!ast_strlen_zero(args_caller_id)) {
caller_id = ast_strdupa(args_caller_id);
ast_callerid_parse(caller_id, &cid_name, &cid_num);
if (ast_is_shrinkable_phonenumber(cid_num)) {
ast_shrink_phone_number(cid_num);
}
}
if (!ast_strlen_zero(args_app)) {
const char *app = "Stasis";
RAII_VAR(struct ast_str *, appdata, ast_str_create(64), ast_free);
if (!appdata) {
ast_ari_response_alloc_failed(response);
return;
}
ast_str_set(&appdata, 0, "%s", args_app);
if (!ast_strlen_zero(args_app_args)) {
ast_str_append(&appdata, 0, ",%s", args_app_args);
}
/* originate a channel, putting it into an application */
if (ast_pbx_outgoing_app(dialtech, cap, dialdevice, timeout, app, ast_str_buffer(appdata), NULL, 0, cid_num, cid_name, variables, NULL, &chan, &assignedids)) {
ast_ari_response_alloc_failed(response);
return;
}
} else if (!ast_strlen_zero(args_extension)) {