static switch_status_t channel_on_destroy(switch_core_session_t *session)
{
switch_channel_t *channel = NULL;
private_t *tech_pvt = NULL;
void *pop;
channel = switch_core_session_get_channel(session);
switch_assert(channel != NULL);
tech_pvt = switch_core_session_get_private(session);
if (tech_pvt) {
switch_core_timer_destroy(&tech_pvt->timer);
if (switch_core_codec_ready(&tech_pvt->read_codec)) {
switch_core_codec_destroy(&tech_pvt->read_codec);
}
if (switch_core_codec_ready(&tech_pvt->write_codec)) {
switch_core_codec_destroy(&tech_pvt->write_codec);
}
if (tech_pvt->write_frame) {
switch_frame_free(&tech_pvt->write_frame);
}
while (switch_queue_trypop(tech_pvt->frame_queue, &pop) == SWITCH_STATUS_SUCCESS && pop) {
switch_frame_t *frame = (switch_frame_t *) pop;
switch_frame_free(&frame);
}
}
return SWITCH_STATUS_SUCCESS;
}
static void teletone_destroy(JSContext * cx, JSObject * obj)
{
struct teletone_obj *tto = JS_GetPrivate(cx, obj);
switch_memory_pool_t *pool;
if (tto) {
if (tto->timer) {
switch_core_timer_destroy(tto->timer);
}
teletone_destroy_session(&tto->ts);
switch_buffer_destroy(&tto->audio_buffer);
switch_core_codec_destroy(&tto->codec);
pool = tto->pool;
tto->pool = NULL;
if (pool) {
switch_core_destroy_memory_pool(&pool);
}
}
}
static switch_status_t webm_file_close(switch_file_handle_t *handle)
{
webm_file_context_t *context = (webm_file_context_t *)handle->private_info;
context->segment->Finalize();
delete context->segment;
delete context->writer;
if (switch_core_codec_ready(&context->audio_codec)) switch_core_codec_destroy(&context->audio_codec);
if (switch_core_codec_ready(&context->video_codec)) switch_core_codec_destroy(&context->video_codec);
if (context->timer.interval) {
switch_core_timer_destroy(&context->timer);
}
switch_buffer_destroy(&context->buf);
switch_buffer_destroy(&context->audio_buffer);
return SWITCH_STATUS_SUCCESS;
}
static switch_status_t mp4_file_close(switch_file_handle_t *handle)
{
mp4_file_context_t *context = handle->private_info;
if (context->fd) {
MP4Close(context->fd, 0);
context->fd = NULL;
}
if (switch_core_codec_ready(&context->audio_codec)) switch_core_codec_destroy(&context->audio_codec);
if (switch_core_codec_ready(&context->video_codec)) switch_core_codec_destroy(&context->video_codec);
if (context->timer.interval) {
switch_core_timer_destroy(&context->timer);
}
switch_img_free(&context->last_img);
switch_buffer_destroy(&context->buf);
return SWITCH_STATUS_SUCCESS;
}
static switch_status_t channel_on_destroy(switch_core_session_t *session)
{
//switch_channel_t *channel = NULL;
private_t *tech_pvt = NULL;
//channel = switch_core_session_get_channel(session);
//switch_assert(channel != NULL);
if ((tech_pvt = switch_core_session_get_private(session))) {
switch_core_timer_destroy(&tech_pvt->timer);
if (tech_pvt->modem) {
*tech_pvt->modem->uuid_str = '\0';
*tech_pvt->modem->digits = '\0';
modem_set_state(tech_pvt->modem, MODEM_STATE_ONHOOK);
tech_pvt->modem = NULL;
}
}
return SWITCH_STATUS_SUCCESS;
}
static switch_status_t channel_on_destroy(switch_core_session_t *session)
{
switch_channel_t *channel = NULL;
loopback_private_t *tech_pvt = NULL;
switch_event_t *vars;
channel = switch_core_session_get_channel(session);
switch_assert(channel != NULL);
tech_pvt = switch_core_session_get_private(session);
if ((vars = (switch_event_t *) switch_channel_get_private(channel, "__loopback_vars__"))) {
switch_channel_set_private(channel, "__loopback_vars__", NULL);
switch_event_destroy(&vars);
}
if (tech_pvt) {
switch_core_timer_destroy(&tech_pvt->timer);
if (switch_core_codec_ready(&tech_pvt->read_codec)) {
switch_core_codec_destroy(&tech_pvt->read_codec);
}
if (switch_core_codec_ready(&tech_pvt->write_codec)) {
switch_core_codec_destroy(&tech_pvt->write_codec);
}
if (tech_pvt->write_frame) {
switch_frame_free(&tech_pvt->write_frame);
}
clear_queue(tech_pvt);
}
return SWITCH_STATUS_SUCCESS;
}
static switch_status_t tech_init(private_t *tech_pvt, switch_core_session_t *session, switch_codec_t *codec)
{
const char *iananame = "L16";
int rate = 8000;
int interval = 20;
switch_status_t status = SWITCH_STATUS_SUCCESS;
switch_channel_t *channel = switch_core_session_get_channel(session);
const switch_codec_implementation_t *read_impl;
if (codec) {
iananame = codec->implementation->iananame;
rate = codec->implementation->samples_per_second;
interval = codec->implementation->microseconds_per_packet / 1000;
}
if (switch_core_codec_ready(&tech_pvt->read_codec)) {
switch_core_codec_destroy(&tech_pvt->read_codec);
}
if (switch_core_codec_ready(&tech_pvt->write_codec)) {
switch_core_codec_destroy(&tech_pvt->write_codec);
}
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "%s setup codec %s/%d/%d\n", switch_channel_get_name(channel), iananame, rate,
interval);
status = switch_core_codec_init(&tech_pvt->read_codec,
iananame,
NULL,
rate, interval, 1, SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE, NULL, switch_core_session_get_pool(session));
if (status != SWITCH_STATUS_SUCCESS || !tech_pvt->read_codec.implementation || !switch_core_codec_ready(&tech_pvt->read_codec)) {
goto end;
}
status = switch_core_codec_init(&tech_pvt->write_codec,
iananame,
NULL,
rate, interval, 1, SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE, NULL, switch_core_session_get_pool(session));
if (status != SWITCH_STATUS_SUCCESS) {
switch_core_codec_destroy(&tech_pvt->read_codec);
goto end;
}
tech_pvt->read_frame.data = tech_pvt->databuf;
tech_pvt->read_frame.buflen = sizeof(tech_pvt->databuf);
tech_pvt->read_frame.codec = &tech_pvt->read_codec;
tech_pvt->cng_frame.data = tech_pvt->cng_databuf;
tech_pvt->cng_frame.buflen = sizeof(tech_pvt->cng_databuf);
//switch_set_flag((&tech_pvt->cng_frame), SFF_CNG);
tech_pvt->cng_frame.datalen = 2;
tech_pvt->bowout_frame_count = (tech_pvt->read_codec.implementation->actual_samples_per_second /
tech_pvt->read_codec.implementation->samples_per_packet) * 3;
switch_core_session_set_read_codec(session, &tech_pvt->read_codec);
switch_core_session_set_write_codec(session, &tech_pvt->write_codec);
if (tech_pvt->flag_mutex) {
switch_core_timer_destroy(&tech_pvt->timer);
}
read_impl = tech_pvt->read_codec.implementation;
switch_core_timer_init(&tech_pvt->timer, "soft",
read_impl->microseconds_per_packet / 1000, read_impl->samples_per_packet * 4, switch_core_session_get_pool(session));
if (!tech_pvt->flag_mutex) {
switch_mutex_init(&tech_pvt->flag_mutex, SWITCH_MUTEX_NESTED, switch_core_session_get_pool(session));
switch_mutex_init(&tech_pvt->mutex, SWITCH_MUTEX_NESTED, switch_core_session_get_pool(session));
switch_core_session_set_private(session, tech_pvt);
switch_queue_create(&tech_pvt->frame_queue, FRAME_QUEUE_LEN, switch_core_session_get_pool(session));
tech_pvt->session = session;
tech_pvt->channel = switch_core_session_get_channel(session);
}
end:
return status;
}
static void *SWITCH_THREAD_FUNC read_stream_thread(switch_thread_t *thread, void *obj)
{
local_stream_source_t *source = obj;
switch_file_handle_t fh = { 0 };
local_stream_context_t *cp;
char file_buf[128] = "", path_buf[512] = "";
switch_timer_t timer = { 0 };
int fd = -1;
switch_buffer_t *audio_buffer;
switch_byte_t *dist_buf;
switch_size_t used;
int skip = 0;
switch_memory_pool_t *temp_pool = NULL;
switch_mutex_lock(globals.mutex);
THREADS++;
switch_mutex_unlock(globals.mutex);
if (!source->prebuf) {
source->prebuf = DEFAULT_PREBUFFER_SIZE;
}
switch_buffer_create_dynamic(&audio_buffer, 1024, source->prebuf + 10, 0);
dist_buf = switch_core_alloc(source->pool, source->prebuf + 10);
if (source->shuffle) {
skip = do_rand();
}
switch_thread_rwlock_create(&source->rwlock, source->pool);
if (RUNNING) {
switch_mutex_lock(globals.mutex);
switch_core_hash_insert(globals.source_hash, source->name, source);
switch_mutex_unlock(globals.mutex);
source->ready = 1;
}
while (RUNNING && !source->stopped) {
const char *fname;
if (temp_pool) {
switch_core_destroy_memory_pool(&temp_pool);
}
if (switch_core_new_memory_pool(&temp_pool) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Error creating pool");
goto done;
}
if (switch_dir_open(&source->dir_handle, source->location, temp_pool) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Can't open directory: %s\n", source->location);
goto done;
}
switch_yield(1000000);
while (RUNNING && !source->stopped) {
switch_size_t olen;
uint8_t abuf[SWITCH_RECOMMENDED_BUFFER_SIZE] = { 0 };
if (fd > -1) {
char *p;
if (switch_fd_read_line(fd, path_buf, sizeof(path_buf))) {
if ((p = strchr(path_buf, '\r')) || (p = strchr(path_buf, '\n'))) {
*p = '\0';
}
} else {
close(fd);
fd = -1;
continue;
}
} else {
if (!(fname = switch_dir_next_file(source->dir_handle, file_buf, sizeof(file_buf)))) {
break;
}
switch_snprintf(path_buf, sizeof(path_buf), "%s%s%s", source->location, SWITCH_PATH_SEPARATOR, fname);
if (switch_stristr(".loc", path_buf)) {
if ((fd = open(path_buf, O_RDONLY)) < 0) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Can't open %s\n", fname);
switch_yield(1000000);
}
continue;
}
}
if (skip > 0) {
skip--;
continue;
}
fname = path_buf;
fh.prebuf = source->prebuf;
fh.pre_buffer_datalen = source->prebuf;
if (switch_core_file_open(&fh,
(char *) fname,
source->channels, source->rate, SWITCH_FILE_FLAG_READ | SWITCH_FILE_DATA_SHORT, NULL) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Can't open %s\n", fname);
switch_yield(1000000);
continue;
}
if (switch_core_timer_init(&timer, source->timer_name, source->interval, (int)source->samples, temp_pool) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Can't start timer.\n");
switch_dir_close(source->dir_handle);
source->dir_handle = NULL;
goto done;
}
while (RUNNING && !source->stopped) {
int is_open;
switch_file_handle_t *use_fh = &fh;
switch_core_timer_next(&timer);
olen = source->samples;
if (source->chime_total) {
if (source->chime_counter > 0) {
source->chime_counter -= (int32_t)source->samples;
}
if (!switch_test_flag((&source->chime_fh), SWITCH_FILE_OPEN) && source->chime_counter <= 0) {
char *val;
val = source->chime_list[source->chime_cur++];
if (source->chime_cur >= source->chime_total) {
source->chime_cur = 0;
}
if (switch_core_file_open(&source->chime_fh,
(char *) val,
source->channels,
source->rate, SWITCH_FILE_FLAG_READ | SWITCH_FILE_DATA_SHORT, NULL) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Can't open %s\n", val);
}
}
if (switch_test_flag((&source->chime_fh), SWITCH_FILE_OPEN)) {
use_fh = &source->chime_fh;
}
}
retry:
is_open = switch_test_flag(use_fh, SWITCH_FILE_OPEN);
if (source->hup) {
source->hup = 0;
if (is_open) {
is_open = 0;
switch_core_file_close(use_fh);
if (use_fh == &source->chime_fh) {
source->chime_counter = source->rate * source->chime_freq;
use_fh = &fh;
goto retry;
//switch_core_file_close(&fh);
}
}
}
if (is_open) {
if (switch_core_file_read(use_fh, abuf, &olen) != SWITCH_STATUS_SUCCESS || !olen) {
switch_core_file_close(use_fh);
if (use_fh == &source->chime_fh) {
source->chime_counter = source->rate * source->chime_freq;
}
is_open = 0;
} else {
if (use_fh == &source->chime_fh && source->chime_max) {
source->chime_max_counter += (int32_t)source->samples;
if (source->chime_max_counter >= source->chime_max) {
source->chime_max_counter = 0;
switch_core_file_close(use_fh);
source->chime_counter = source->rate * source->chime_freq;
use_fh = &fh;
goto retry;
}
}
switch_buffer_write(audio_buffer, abuf, olen * 2);
}
}
used = switch_buffer_inuse(audio_buffer);
if (!used && !is_open) {
break;
}
if (!is_open || used >= source->prebuf || (source->total && used > source->samples * 2)) {
used = switch_buffer_read(audio_buffer, dist_buf, source->samples * 2);
if (source->total) {
uint32_t bused = 0;
switch_mutex_lock(source->mutex);
for (cp = source->context_list; cp && RUNNING; cp = cp->next) {
if (switch_test_flag(cp->handle, SWITCH_FILE_CALLBACK)) {
continue;
}
switch_mutex_lock(cp->audio_mutex);
bused = (uint32_t)switch_buffer_inuse(cp->audio_buffer);
if (bused > source->samples * 768) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG1, "Flushing Stream Handle Buffer [%s() %s:%d] size: %u samples: %ld\n",
cp->func, cp->file, cp->line, bused, (long)source->samples);
switch_buffer_zero(cp->audio_buffer);
} else {
switch_buffer_write(cp->audio_buffer, dist_buf, used);
}
switch_mutex_unlock(cp->audio_mutex);
}
switch_mutex_unlock(source->mutex);
}
}
}
switch_core_timer_destroy(&timer);
if (RUNNING && source->shuffle) {
skip = do_rand();
}
}
switch_dir_close(source->dir_handle);
source->dir_handle = NULL;
if (source->full_reload) {
if (source->rwlock && switch_thread_rwlock_trywrlock(source->rwlock) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Cannot stop local_stream://%s because it is in use.\n",source->name);
if (source->part_reload) {
switch_xml_t cfg, xml, directory, param;
if (!(xml = switch_xml_open_cfg(global_cf, &cfg, NULL))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Open of %s failed\n", global_cf);
}
if ((directory = switch_xml_find_child(cfg, "directory", "name", source->name))) {
for (param = switch_xml_child(directory, "param"); param; param = param->next) {
char *var = (char *) switch_xml_attr_soft(param, "name");
char *val = (char *) switch_xml_attr_soft(param, "value");
if (!strcasecmp(var, "shuffle")) {
source->shuffle = switch_true(val);
} else if (!strcasecmp(var, "chime-freq")) {
int tmp = atoi(val);
if (tmp > 1) {
source->chime_freq = tmp;
}
} else if (!strcasecmp(var, "chime-max")) {
int tmp = atoi(val);
if (tmp > 1) {
source->chime_max = tmp;
}
} else if (!strcasecmp(var, "chime-list")) {
char *list_dup = switch_core_strdup(source->pool, val);
source->chime_total =
switch_separate_string(list_dup, ',', source->chime_list, (sizeof(source->chime_list) / sizeof(source->chime_list[0])));
} else if (!strcasecmp(var, "interval")) {
int tmp = atoi(val);
if (SWITCH_ACCEPTABLE_INTERVAL(tmp)) {
source->interval = tmp;
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING,
"Interval must be multiple of 10 and less than %d, Using default of 20\n", SWITCH_MAX_INTERVAL);
}
}
if (source->chime_max) {
source->chime_max *= source->rate;
}
if (source->chime_total) {
source->chime_counter = source->rate * source->chime_freq;
}
}
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "local_stream://%s partially reloaded.\n",source->name);
source->part_reload = 0;
}
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "local_stream://%s fully reloaded.\n",source->name);
launch_streams(source->name);
goto done;
}
}
}
done:
if (switch_test_flag((&fh), SWITCH_FILE_OPEN)) {
switch_core_file_close(&fh);
}
if (switch_test_flag((&source->chime_fh), SWITCH_FILE_OPEN)) {
switch_core_file_close(&source->chime_fh);
}
source->ready = 0;
switch_mutex_lock(globals.mutex);
switch_core_hash_delete(globals.source_hash, source->name);
switch_mutex_unlock(globals.mutex);
switch_thread_rwlock_wrlock(source->rwlock);
switch_thread_rwlock_unlock(source->rwlock);
switch_buffer_destroy(&audio_buffer);
if (fd > -1) {
close(fd);
}
if (temp_pool) {
switch_core_destroy_memory_pool(&temp_pool);
}
switch_core_destroy_memory_pool(&source->pool);
switch_mutex_lock(globals.mutex);
THREADS--;
switch_mutex_unlock(globals.mutex);
return NULL;
}
static switch_status_t engage_device(portaudio_stream_source_t *source, int restart)
{
PaStreamParameters inputParameters, outputParameters;
PaError err;
int sample_rate = source->rate;
int codec_ms = source->interval;
switch_mutex_init(&source->device_lock, SWITCH_MUTEX_NESTED, module_pool);
if (source->timer.timer_interface) {
switch_core_timer_sync(&source->timer);
}
if (source->audio_stream) {
return SWITCH_STATUS_SUCCESS;
}
if (!switch_core_codec_ready(&source->read_codec)) {
if (switch_core_codec_init(&source->read_codec,
"L16",
NULL, sample_rate, codec_ms, 1, SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE, NULL,
NULL) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Can't load codec?\n");
return SWITCH_STATUS_FALSE;
}
}
switch_assert(source->read_codec.implementation);
if (!switch_core_codec_ready(&source->write_codec)) {
if (switch_core_codec_init(&source->write_codec,
"L16",
NULL,
sample_rate, codec_ms, 1, SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE, NULL, NULL) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Can't load codec?\n");
switch_core_codec_destroy(&source->read_codec);
return SWITCH_STATUS_FALSE;
}
}
if (!source->timer.timer_interface) {
if (switch_core_timer_init(&source->timer,
source->timer_name, codec_ms, source->read_codec.implementation->samples_per_packet,
module_pool) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "setup timer failed!\n");
switch_core_codec_destroy(&source->read_codec);
switch_core_codec_destroy(&source->write_codec);
return SWITCH_STATUS_FALSE;
}
}
source->read_frame.rate = sample_rate;
source->read_frame.codec = &source->read_codec;
switch_mutex_lock(source->device_lock);
/* LOCKED ************************************************************************************************** */
inputParameters.device = source->sourcedev;
inputParameters.channelCount = 1;
inputParameters.sampleFormat = SAMPLE_TYPE;
inputParameters.suggestedLatency = Pa_GetDeviceInfo(inputParameters.device)->defaultLowInputLatency;
inputParameters.hostApiSpecificStreamInfo = NULL;
outputParameters.device = source->sourcedev;
outputParameters.channelCount = 1;
outputParameters.sampleFormat = SAMPLE_TYPE;
outputParameters.suggestedLatency = Pa_GetDeviceInfo(outputParameters.device)->defaultLowOutputLatency;
outputParameters.hostApiSpecificStreamInfo = NULL;
err = OpenAudioStream(&source->audio_stream, &inputParameters, NULL, sample_rate, paClipOff, source->read_codec.implementation->samples_per_packet, 0);
/* UNLOCKED ************************************************************************************************* */
if (err != paNoError) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error opening audio device retrying\n");
switch_yield(1000000);
err = OpenAudioStream(&source->audio_stream, &inputParameters, &outputParameters, sample_rate, paClipOff,
source->read_codec.implementation->samples_per_packet, 0);
}
switch_mutex_unlock(source->device_lock);
if (err != paNoError) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Can't open audio device\n");
switch_core_codec_destroy(&source->read_codec);
switch_core_timer_destroy(&source->timer);
return SWITCH_STATUS_FALSE;
}
return SWITCH_STATUS_SUCCESS;
}
/* NB. this starts the input thread after some initial setup for the call leg */
void conference_loop_output(conference_member_t *member)
{
switch_channel_t *channel;
switch_frame_t write_frame = { 0 };
uint8_t *data = NULL;
switch_timer_t timer = { 0 };
uint32_t interval;
uint32_t samples;
//uint32_t csamples;
uint32_t tsamples;
uint32_t flush_len;
uint32_t low_count, bytes;
call_list_t *call_list, *cp;
switch_codec_implementation_t read_impl = { 0 };
int sanity;
switch_status_t st;
switch_core_session_get_read_impl(member->session, &read_impl);
channel = switch_core_session_get_channel(member->session);
interval = read_impl.microseconds_per_packet / 1000;
samples = switch_samples_per_packet(member->conference->rate, interval);
//csamples = samples;
tsamples = member->orig_read_impl.samples_per_packet;
low_count = 0;
bytes = samples * 2 * member->conference->channels;
call_list = NULL;
cp = NULL;
member->loop_loop = 0;
switch_assert(member->conference != NULL);
flush_len = switch_samples_per_packet(member->conference->rate, member->conference->interval) * 2 * member->conference->channels * (500 / member->conference->interval);
if (switch_core_timer_init(&timer, member->conference->timer_name, interval, tsamples, NULL) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(member->session), SWITCH_LOG_ERROR, "Timer Setup Failed. Conference Cannot Start\n");
return;
}
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(member->session), SWITCH_LOG_DEBUG, "Setup timer %s success interval: %u samples: %u\n",
member->conference->timer_name, interval, tsamples);
write_frame.data = data = switch_core_session_alloc(member->session, SWITCH_RECOMMENDED_BUFFER_SIZE);
write_frame.buflen = SWITCH_RECOMMENDED_BUFFER_SIZE;
write_frame.codec = &member->write_codec;
/* Start the input thread */
conference_loop_launch_input(member, switch_core_session_get_pool(member->session));
if ((call_list = switch_channel_get_private(channel, "_conference_autocall_list_"))) {
const char *cid_name = switch_channel_get_variable(channel, "conference_auto_outcall_caller_id_name");
const char *cid_num = switch_channel_get_variable(channel, "conference_auto_outcall_caller_id_number");
const char *toval = switch_channel_get_variable(channel, "conference_auto_outcall_timeout");
const char *flags = switch_channel_get_variable(channel, "conference_utils_auto_outcall_flags");
const char *profile = switch_channel_get_variable(channel, "conference_auto_outcall_profile");
const char *ann = switch_channel_get_variable(channel, "conference_auto_outcall_announce");
const char *prefix = switch_channel_get_variable(channel, "conference_auto_outcall_prefix");
const char *maxwait = switch_channel_get_variable(channel, "conference_auto_outcall_maxwait");
const char *delimiter_val = switch_channel_get_variable(channel, "conference_auto_outcall_delimiter");
int to = 60;
int wait_sec = 2;
int loops = 0;
if (ann && !switch_channel_test_app_flag_key("conference_silent", channel, CONF_SILENT_REQ)) {
member->conference->special_announce = switch_core_strdup(member->conference->pool, ann);
}
switch_channel_set_private(channel, "_conference_autocall_list_", NULL);
conference_utils_set_flag(member->conference, CFLAG_OUTCALL);
if (toval) {
to = atoi(toval);
if (to < 10 || to > 500) {
to = 60;
}
}
for (cp = call_list; cp; cp = cp->next) {
int argc;
char *argv[512] = { 0 };
char *cpstr = strdup(cp->string);
int x = 0;
switch_assert(cpstr);
if (!zstr(delimiter_val) && strlen(delimiter_val) == 1) {
char delimiter = *delimiter_val;
argc = switch_separate_string(cpstr, delimiter, argv, (sizeof(argv) / sizeof(argv[0])));
} else {
argc = switch_separate_string(cpstr, ',', argv, (sizeof(argv) / sizeof(argv[0])));
}
for (x = 0; x < argc; x++) {
char *dial_str = switch_mprintf("%s%s", switch_str_nil(prefix), argv[x]);
switch_assert(dial_str);
conference_outcall_bg(member->conference, NULL, NULL, dial_str, to, switch_str_nil(flags), cid_name, cid_num, NULL,
profile, &member->conference->cancel_cause, NULL);
switch_safe_free(dial_str);
}
switch_safe_free(cpstr);
}
if (maxwait) {
int tmp = atoi(maxwait);
if (tmp > 0) {
wait_sec = tmp;
}
}
loops = wait_sec * 10;
switch_channel_set_app_flag(channel, CF_APP_TAGGED);
do {
switch_ivr_sleep(member->session, 100, SWITCH_TRUE, NULL);
} while(switch_channel_up(channel) && (member->conference->originating && --loops));
switch_channel_clear_app_flag(channel, CF_APP_TAGGED);
if (!switch_channel_ready(channel)) {
member->conference->cancel_cause = SWITCH_CAUSE_ORIGINATOR_CANCEL;
goto end;
}
conference_member_play_file(member, "tone_stream://%(500,0,640)", 0, SWITCH_TRUE);
}
if (!conference_utils_test_flag(member->conference, CFLAG_ANSWERED)) {
switch_channel_answer(channel);
}
sanity = 2000;
while(!conference_utils_member_test_flag(member, MFLAG_ITHREAD) && sanity > 0) {
switch_cond_next();
sanity--;
}
/* Fair WARNING, If you expect the caller to hear anything or for digit handling to be processed, */
/* you better not block this thread loop for more than the duration of member->conference->timer_name! */
while (!member->loop_loop && conference_utils_member_test_flag(member, MFLAG_RUNNING) && conference_utils_member_test_flag(member, MFLAG_ITHREAD)
&& switch_channel_ready(channel)) {
switch_event_t *event;
int use_timer = 0;
switch_buffer_t *use_buffer = NULL;
uint32_t mux_used = 0;
//if (member->reset_media || switch_channel_test_flag(member->channel, CF_CONFERENCE_RESET_MEDIA)) {
// switch_cond_next();
// continue;
//}
switch_mutex_lock(member->write_mutex);
if (switch_channel_test_flag(member->channel, CF_CONFERENCE_ADV)) {
if (member->conference->la) {
conference_event_adv_la(member->conference, member, SWITCH_TRUE);
}
switch_channel_clear_flag(member->channel, CF_CONFERENCE_ADV);
}
if (switch_core_session_dequeue_event(member->session, &event, SWITCH_FALSE) == SWITCH_STATUS_SUCCESS) {
if (event->event_id == SWITCH_EVENT_MESSAGE) {
char *from = switch_event_get_header(event, "from");
char *to = switch_event_get_header(event, "to");
char *body = switch_event_get_body(event);
if (to && from && body) {
if (strchr(to, '+') && strncmp(to, CONF_CHAT_PROTO, strlen(CONF_CHAT_PROTO))) {
switch_event_del_header(event, "to");
switch_event_add_header(event, SWITCH_STACK_BOTTOM,
"to", "%s+%s@%s", CONF_CHAT_PROTO, member->conference->name, member->conference->domain);
} else {
switch_event_del_header(event, "to");
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "to", "%s", member->conference->name);
}
chat_send(event);
}
}
switch_event_destroy(&event);
}
if (switch_channel_direction(channel) == SWITCH_CALL_DIRECTION_OUTBOUND) {
/* test to see if outbound channel has answered */
if (switch_channel_test_flag(channel, CF_ANSWERED) && !conference_utils_test_flag(member->conference, CFLAG_ANSWERED)) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(member->session), SWITCH_LOG_DEBUG,
"Outbound conference channel answered, setting CFLAG_ANSWERED\n");
conference_utils_set_flag(member->conference, CFLAG_ANSWERED);
}
} else {
if (conference_utils_test_flag(member->conference, CFLAG_ANSWERED) && !switch_channel_test_flag(channel, CF_ANSWERED)) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(member->session), SWITCH_LOG_DEBUG, "CLFAG_ANSWERED set, answering inbound channel\n");
switch_channel_answer(channel);
}
}
use_buffer = NULL;
mux_used = (uint32_t) switch_buffer_inuse(member->mux_buffer);
use_timer = 1;
if (mux_used) {
if (mux_used < bytes) {
if (++low_count >= 5) {
/* partial frame sitting around this long is useless and builds delay */
conference_utils_member_set_flag_locked(member, MFLAG_FLUSH_BUFFER);
}
} else if (mux_used > flush_len) {
/* getting behind, clear the buffer */
conference_utils_member_set_flag_locked(member, MFLAG_FLUSH_BUFFER);
}
}
if (switch_channel_test_app_flag(channel, CF_APP_TAGGED)) {
conference_utils_member_set_flag_locked(member, MFLAG_FLUSH_BUFFER);
} else if (mux_used >= bytes) {
/* Flush the output buffer and write all the data (presumably muxed) back to the channel */
switch_mutex_lock(member->audio_out_mutex);
write_frame.data = data;
use_buffer = member->mux_buffer;
low_count = 0;
if ((write_frame.datalen = (uint32_t) switch_buffer_read(use_buffer, write_frame.data, bytes))) {
if (write_frame.datalen) {
write_frame.samples = write_frame.datalen / 2 / member->conference->channels;
if( !conference_utils_member_test_flag(member, MFLAG_CAN_HEAR)) {
memset(write_frame.data, 255, write_frame.datalen);
} else if (member->volume_out_level) { /* Check for output volume adjustments */
switch_change_sln_volume(write_frame.data, write_frame.samples * member->conference->channels, member->volume_out_level);
}
write_frame.timestamp = timer.samplecount;
if (member->fnode) {
conference_member_add_file_data(member, write_frame.data, write_frame.datalen);
}
conference_member_check_channels(&write_frame, member, SWITCH_FALSE);
if (switch_core_session_write_frame(member->session, &write_frame, SWITCH_IO_FLAG_NONE, 0) != SWITCH_STATUS_SUCCESS) {
switch_mutex_unlock(member->audio_out_mutex);
break;
}
}
}
switch_mutex_unlock(member->audio_out_mutex);
}
if (conference_utils_member_test_flag(member, MFLAG_FLUSH_BUFFER)) {
if (switch_buffer_inuse(member->mux_buffer)) {
switch_mutex_lock(member->audio_out_mutex);
switch_buffer_zero(member->mux_buffer);
switch_mutex_unlock(member->audio_out_mutex);
}
conference_utils_member_clear_flag_locked(member, MFLAG_FLUSH_BUFFER);
}
switch_mutex_unlock(member->write_mutex);
if (conference_utils_member_test_flag(member, MFLAG_INDICATE_MUTE)) {
if (!zstr(member->conference->muted_sound)) {
conference_member_play_file(member, member->conference->muted_sound, 0, SWITCH_TRUE);
} else {
char msg[512];
switch_snprintf(msg, sizeof(msg), "Muted");
conference_member_say(member, msg, 0);
}
conference_utils_member_clear_flag(member, MFLAG_INDICATE_MUTE);
}
if (conference_utils_member_test_flag(member, MFLAG_INDICATE_MUTE_DETECT)) {
if (!zstr(member->conference->mute_detect_sound)) {
conference_member_play_file(member, member->conference->mute_detect_sound, 0, SWITCH_TRUE);
} else {
char msg[512];
switch_snprintf(msg, sizeof(msg), "Currently Muted");
conference_member_say(member, msg, 0);
}
conference_utils_member_clear_flag(member, MFLAG_INDICATE_MUTE_DETECT);
}
if (conference_utils_member_test_flag(member, MFLAG_INDICATE_UNMUTE)) {
if (!zstr(member->conference->unmuted_sound)) {
conference_member_play_file(member, member->conference->unmuted_sound, 0, SWITCH_TRUE);
} else {
char msg[512];
switch_snprintf(msg, sizeof(msg), "Un-Muted");
conference_member_say(member, msg, 0);
}
conference_utils_member_clear_flag(member, MFLAG_INDICATE_UNMUTE);
}
if (switch_core_session_private_event_count(member->session)) {
switch_channel_set_app_flag(channel, CF_APP_TAGGED);
switch_ivr_parse_all_events(member->session);
switch_channel_clear_app_flag(channel, CF_APP_TAGGED);
conference_utils_member_set_flag_locked(member, MFLAG_FLUSH_BUFFER);
switch_core_session_set_read_codec(member->session, &member->read_codec);
} else {
switch_ivr_parse_all_messages(member->session);
}
if (use_timer) {
switch_core_timer_next(&timer);
} else {
switch_cond_next();
}
} /* Rinse ... Repeat */
end:
if (!member->loop_loop) {
conference_utils_member_clear_flag_locked(member, MFLAG_RUNNING);
/* Wait for the input thread to end */
if (member->input_thread) {
switch_thread_join(&st, member->input_thread);
member->input_thread = NULL;
}
}
switch_core_timer_destroy(&timer);
if (member->loop_loop) {
return;
}
switch_log_printf(SWITCH_CHANNEL_CHANNEL_LOG(channel), SWITCH_LOG_INFO, "Channel leaving conference, cause: %s\n",
switch_channel_cause2str(switch_channel_get_cause(channel)));
/* if it's an outbound channel, store the release cause in the conference struct, we might need it */
if (switch_channel_direction(channel) == SWITCH_CALL_DIRECTION_OUTBOUND) {
member->conference->bridge_hangup_cause = switch_channel_get_cause(channel);
}
}
static void *SWITCH_THREAD_FUNC read_stream_thread(switch_thread_t *thread, void *obj)
{
local_stream_source_t *source = obj;
switch_file_handle_t fh = { 0 };
local_stream_context_t *cp;
char file_buf[128] = "", path_buf[512] = "", last_path[512], png_buf[512] = "", tmp_buf[512] = "";
switch_timer_t timer = { 0 };
int fd = -1;
switch_buffer_t *audio_buffer;
switch_byte_t *dist_buf;
switch_size_t used;
int skip = 0;
switch_memory_pool_t *temp_pool = NULL;
uint32_t dir_count = 0, do_shuffle = 0;
char *p;
switch_mutex_lock(globals.mutex);
THREADS++;
switch_mutex_unlock(globals.mutex);
if (!source->prebuf) {
source->prebuf = DEFAULT_PREBUFFER_SIZE;
}
if (source->shuffle) {
do_shuffle = 1;
}
switch_queue_create(&source->video_q, 500, source->pool);
switch_buffer_create_dynamic(&audio_buffer, 1024, source->prebuf + 10, 0);
dist_buf = switch_core_alloc(source->pool, source->prebuf + 10);
switch_thread_rwlock_create(&source->rwlock, source->pool);
if (RUNNING) {
switch_mutex_lock(globals.mutex);
switch_core_hash_insert(globals.source_hash, source->name, source);
switch_mutex_unlock(globals.mutex);
source->ready = 1;
}
while (RUNNING && !source->stopped) {
const char *fname;
if (temp_pool) {
switch_core_destroy_memory_pool(&temp_pool);
}
if (switch_core_new_memory_pool(&temp_pool) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Error creating pool");
goto done;
}
if (switch_dir_open(&source->dir_handle, source->location, temp_pool) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Can't open directory: %s\n", source->location);
goto done;
}
if (fd > -1) {
dir_count = 0;
while (switch_fd_read_line(fd, path_buf, sizeof(path_buf))) {
dir_count++;
}
lseek(fd, 0, SEEK_SET);
} else {
dir_count = switch_dir_count(source->dir_handle);
}
if (do_shuffle) {
skip = do_rand(dir_count);
do_shuffle = 0;
}
switch_yield(1000000);
while (RUNNING && !source->stopped) {
switch_size_t olen;
uint8_t abuf[SWITCH_RECOMMENDED_BUFFER_SIZE] = { 0 };
const char *artist = NULL, *title = NULL;
if (fd > -1) {
char *pb;
if (switch_fd_read_line(fd, path_buf, sizeof(path_buf))) {
if ((pb = strchr(path_buf, '\r')) || (pb = strchr(path_buf, '\n'))) {
*pb = '\0';
}
} else {
close(fd);
fd = -1;
continue;
}
} else {
if (!(fname = switch_dir_next_file(source->dir_handle, file_buf, sizeof(file_buf)))) {
break;
}
switch_snprintf(path_buf, sizeof(path_buf), "%s%s%s", source->location, SWITCH_PATH_SEPARATOR, fname);
if (switch_stristr(".loc", path_buf)) {
if ((fd = open(path_buf, O_RDONLY)) < 0) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Can't open %s\n", fname);
switch_yield(1000000);
}
continue;
}
}
if (dir_count > 1 && !strcmp(last_path, path_buf)) {
continue;
}
if (skip > 0) {
skip--;
continue;
}
switch_set_string(last_path, path_buf);
fname = path_buf;
fh.prebuf = source->prebuf;
fh.pre_buffer_datalen = source->prebuf;
if (switch_core_file_open(&fh,
(char *) fname,
source->channels, source->rate, SWITCH_FILE_FLAG_VIDEO | SWITCH_FILE_FLAG_READ | SWITCH_FILE_DATA_SHORT, NULL) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Can't open %s\n", fname);
switch_yield(1000000);
continue;
}
if (switch_core_file_has_video(&fh)) {
flush_video_queue(source->video_q);
}
if (switch_core_timer_init(&timer, source->timer_name, source->interval, (int)source->samples, temp_pool) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Can't start timer.\n");
switch_dir_close(source->dir_handle);
source->dir_handle = NULL;
goto done;
}
switch_img_free(&source->cover_art);
switch_set_string(tmp_buf, path_buf);
if ((p = strrchr(tmp_buf, '/'))) {
*p++ = '\0';
switch_snprintf(png_buf, sizeof(png_buf), "%s/art/%s.png", tmp_buf, p);
if (switch_file_exists(png_buf, source->pool) == SWITCH_STATUS_SUCCESS) {
source->cover_art = switch_img_read_png(png_buf, SWITCH_IMG_FMT_I420);
}
}
source->serno++;
switch_safe_free(source->banner_txt);
title = artist = NULL;
switch_core_file_get_string(&fh, SWITCH_AUDIO_COL_STR_ARTIST, &artist);
switch_core_file_get_string(&fh, SWITCH_AUDIO_COL_STR_TITLE, &title);
if (title && (source->cover_art || switch_core_file_has_video(&fh))) {
const char *format = "#cccccc:#333333:FreeSans.ttf:3%:";
if (artist) {
source->banner_txt = switch_mprintf("%s%s (%s)", format, title, artist);
} else {
source->banner_txt = switch_mprintf("%s%s", format, title);
}
}
while (RUNNING && !source->stopped) {
int is_open;
switch_file_handle_t *use_fh = &fh;
switch_core_timer_next(&timer);
olen = source->samples;
if (source->chime_total) {
if (source->chime_counter > 0) {
source->chime_counter -= (int32_t)source->samples;
}
if (!switch_test_flag((&source->chime_fh), SWITCH_FILE_OPEN) && source->chime_counter <= 0) {
char *val;
val = source->chime_list[source->chime_cur++];
if (source->chime_cur >= source->chime_total) {
source->chime_cur = 0;
}
if (switch_core_file_open(&source->chime_fh,
(char *) val,
source->channels,
source->rate, SWITCH_FILE_FLAG_VIDEO | SWITCH_FILE_FLAG_READ | SWITCH_FILE_DATA_SHORT, NULL) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Can't open %s\n", val);
}
if (switch_core_file_has_video(&source->chime_fh)) {
flush_video_queue(source->video_q);
}
}
if (switch_test_flag((&source->chime_fh), SWITCH_FILE_OPEN)) {
use_fh = &source->chime_fh;
}
}
retry:
source->has_video = switch_core_file_has_video(use_fh) || source->cover_art || source->banner_txt;
is_open = switch_test_flag(use_fh, SWITCH_FILE_OPEN);
if (source->hup) {
source->hup = 0;
if (is_open) {
is_open = 0;
switch_core_file_close(use_fh);
flush_video_queue(source->video_q);
if (use_fh == &source->chime_fh) {
source->chime_counter = source->rate * source->chime_freq;
switch_core_file_close(&fh);
use_fh = &fh;
}
goto retry;
}
}
if (is_open) {
if (switch_core_has_video() && switch_core_file_has_video(use_fh)) {
switch_frame_t vid_frame = { 0 };
if (use_fh == &source->chime_fh && switch_core_file_has_video(&fh)) {
if (switch_core_file_read_video(&fh, &vid_frame, SVR_FLUSH) == SWITCH_STATUS_SUCCESS) {
switch_img_free(&vid_frame.img);
}
}
if (switch_core_file_read_video(use_fh, &vid_frame, SVR_FLUSH) == SWITCH_STATUS_SUCCESS) {
if (vid_frame.img) {
int flush = 1;
source->has_video = 1;
if (source->total) {
if (switch_queue_trypush(source->video_q, vid_frame.img) == SWITCH_STATUS_SUCCESS) {
flush = 0;
}
}
if (flush) {
switch_img_free(&vid_frame.img);
flush_video_queue(source->video_q);
}
}
}
} else {
source->has_video = 0;
}
if (use_fh == &source->chime_fh) {
olen = source->samples;
switch_core_file_read(&fh, abuf, &olen);
olen = source->samples;
}
if (switch_core_file_read(use_fh, abuf, &olen) != SWITCH_STATUS_SUCCESS || !olen) {
switch_core_file_close(use_fh);
flush_video_queue(source->video_q);
if (use_fh == &source->chime_fh) {
source->chime_counter = source->rate * source->chime_freq;
use_fh = &fh;
} else {
is_open = 0;
}
} else {
if (use_fh == &source->chime_fh && source->chime_max) {
source->chime_max_counter += (int32_t)source->samples;
if (source->chime_max_counter >= source->chime_max) {
source->chime_max_counter = 0;
switch_core_file_close(use_fh);
flush_video_queue(source->video_q);
source->chime_counter = source->rate * source->chime_freq;
use_fh = &fh;
goto retry;
}
}
if (source->total) {
switch_buffer_write(audio_buffer, abuf, olen * 2 * source->channels);
} else {
switch_buffer_zero(audio_buffer);
}
}
}
used = switch_buffer_inuse(audio_buffer);
if (!used && !is_open) {
break;
}
if (!is_open || used >= source->prebuf || (source->total && used > source->samples * 2 * source->channels)) {
void *pop;
used = switch_buffer_read(audio_buffer, dist_buf, source->samples * 2 * source->channels);
if (!source->total) {
flush_video_queue(source->video_q);
} else {
uint32_t bused = 0;
switch_mutex_lock(source->mutex);
for (cp = source->context_list; cp && RUNNING; cp = cp->next) {
if (source->has_video) {
switch_set_flag(cp->handle, SWITCH_FILE_FLAG_VIDEO);
} else {
switch_clear_flag(cp->handle, SWITCH_FILE_FLAG_VIDEO);
}
if (switch_test_flag(cp->handle, SWITCH_FILE_CALLBACK)) {
continue;
}
switch_mutex_lock(cp->audio_mutex);
bused = (uint32_t)switch_buffer_inuse(cp->audio_buffer);
if (bused > source->samples * 768) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG1, "Flushing Stream Handle Buffer [%s() %s:%d] size: %u samples: %ld\n",
cp->func, cp->file, cp->line, bused, (long)source->samples);
switch_buffer_zero(cp->audio_buffer);
} else {
switch_buffer_write(cp->audio_buffer, dist_buf, used);
}
switch_mutex_unlock(cp->audio_mutex);
}
switch_mutex_unlock(source->mutex);
while (switch_queue_trypop(source->video_q, &pop) == SWITCH_STATUS_SUCCESS) {
switch_image_t *img = (switch_image_t *) pop;
switch_image_t *imgcp = NULL;
if (source->total == 1) {
switch_queue_push(source->context_list->video_q, img);
} else {
if (source->context_list) {
switch_mutex_lock(source->mutex);
for (cp = source->context_list; cp && RUNNING; cp = cp->next) {
if (cp->video_q) {
imgcp = NULL;
switch_img_copy(img, &imgcp);
if (imgcp) {
if (switch_queue_trypush(cp->video_q, imgcp) != SWITCH_STATUS_SUCCESS) {
flush_video_queue(cp->video_q);
}
}
}
}
switch_mutex_unlock(source->mutex);
}
switch_img_free(&img);
}
}
}
}
}
switch_core_timer_destroy(&timer);
if (RUNNING && source->shuffle) {
skip = do_rand(dir_count);
}
}
switch_dir_close(source->dir_handle);
source->dir_handle = NULL;
if (source->full_reload) {
if (source->rwlock && switch_thread_rwlock_trywrlock(source->rwlock) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Cannot stop local_stream://%s because it is in use.\n",source->name);
if (source->part_reload) {
switch_xml_t cfg, xml, directory, param;
if (!(xml = switch_xml_open_cfg(global_cf, &cfg, NULL))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Open of %s failed\n", global_cf);
}
if ((directory = switch_xml_find_child(cfg, "directory", "name", source->name))) {
for (param = switch_xml_child(directory, "param"); param; param = param->next) {
char *var = (char *) switch_xml_attr_soft(param, "name");
char *val = (char *) switch_xml_attr_soft(param, "value");
if (!strcasecmp(var, "shuffle")) {
source->shuffle = switch_true(val);
} else if (!strcasecmp(var, "chime-freq")) {
int tmp = atoi(val);
if (tmp > 1) {
source->chime_freq = tmp;
}
} else if (!strcasecmp(var, "chime-max")) {
int tmp = atoi(val);
if (tmp > 1) {
source->chime_max = tmp;
}
} else if (!strcasecmp(var, "chime-list")) {
char *list_dup = switch_core_strdup(source->pool, val);
source->chime_total =
switch_separate_string(list_dup, ',', source->chime_list, (sizeof(source->chime_list) / sizeof(source->chime_list[0])));
} else if (!strcasecmp(var, "interval")) {
int tmp = atoi(val);
if (SWITCH_ACCEPTABLE_INTERVAL(tmp)) {
source->interval = tmp;
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING,
"Interval must be multiple of 10 and less than %d, Using default of 20\n", SWITCH_MAX_INTERVAL);
}
}
if (source->chime_max) {
source->chime_max *= source->rate;
}
if (source->chime_total) {
source->chime_counter = source->rate * source->chime_freq;
}
}
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "local_stream://%s partially reloaded.\n",source->name);
source->part_reload = 0;
}
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "local_stream://%s fully reloaded.\n",source->name);
launch_streams(source->name);
goto done;
}
}
}
done:
switch_safe_free(source->banner_txt);
if (switch_test_flag((&fh), SWITCH_FILE_OPEN)) {
switch_core_file_close(&fh);
}
if (switch_test_flag((&source->chime_fh), SWITCH_FILE_OPEN)) {
switch_core_file_close(&source->chime_fh);
}
source->ready = 0;
switch_mutex_lock(globals.mutex);
switch_core_hash_delete(globals.source_hash, source->name);
switch_mutex_unlock(globals.mutex);
switch_thread_rwlock_wrlock(source->rwlock);
switch_thread_rwlock_unlock(source->rwlock);
switch_buffer_destroy(&audio_buffer);
flush_video_queue(source->video_q);
if (fd > -1) {
close(fd);
}
if (temp_pool) {
switch_core_destroy_memory_pool(&temp_pool);
}
switch_core_destroy_memory_pool(&source->pool);
switch_mutex_lock(globals.mutex);
THREADS--;
switch_mutex_unlock(globals.mutex);
return NULL;
}
static void *SWITCH_THREAD_FUNC read_stream_thread(switch_thread_t *thread, void *obj)
{
local_stream_source_t *source = obj;
switch_file_handle_t fh = { 0 };
local_stream_context_t *cp;
char file_buf[128] = "", path_buf[512] = "";
switch_timer_t timer = { 0 };
int fd = -1;
switch_buffer_t *audio_buffer;
switch_byte_t *dist_buf;
switch_size_t used;
int skip = 0;
switch_memory_pool_t *temp_pool = NULL;
switch_mutex_lock(globals.mutex);
THREADS++;
switch_mutex_unlock(globals.mutex);
if (!source->prebuf) {
source->prebuf = DEFAULT_PREBUFFER_SIZE;
}
switch_buffer_create_dynamic(&audio_buffer, 1024, source->prebuf + 10, 0);
dist_buf = switch_core_alloc(source->pool, source->prebuf + 10);
if (source->shuffle) {
skip = do_rand();
}
switch_thread_rwlock_create(&source->rwlock, source->pool);
if (RUNNING) {
switch_mutex_lock(globals.mutex);
switch_core_hash_insert(globals.source_hash, source->name, source);
switch_mutex_unlock(globals.mutex);
source->ready = 1;
}
while (RUNNING && !source->stopped) {
const char *fname;
if (temp_pool) {
switch_core_destroy_memory_pool(&temp_pool);
}
if (switch_core_new_memory_pool(&temp_pool) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Error creating pool");
goto done;
}
if (switch_dir_open(&source->dir_handle, source->location, temp_pool) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Can't open directory: %s\n", source->location);
goto done;
}
switch_yield(1000000);
while (RUNNING) {
switch_size_t olen;
uint8_t abuf[SWITCH_RECOMMENDED_BUFFER_SIZE] = { 0 };
if (fd > -1) {
char *p;
if (switch_fd_read_line(fd, path_buf, sizeof(path_buf))) {
if ((p = strchr(path_buf, '\r')) || (p = strchr(path_buf, '\n'))) {
*p = '\0';
}
} else {
close(fd);
fd = -1;
continue;
}
} else {
if (!(fname = switch_dir_next_file(source->dir_handle, file_buf, sizeof(file_buf)))) {
break;
}
switch_snprintf(path_buf, sizeof(path_buf), "%s%s%s", source->location, SWITCH_PATH_SEPARATOR, fname);
if (switch_stristr(".loc", path_buf)) {
if ((fd = open(path_buf, O_RDONLY)) < 0) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Can't open %s\n", fname);
switch_yield(1000000);
}
continue;
}
}
if (skip > 0) {
skip--;
continue;
}
fname = path_buf;
fh.prebuf = source->prebuf;
fh.pre_buffer_datalen = source->prebuf;
if (switch_core_file_open(&fh,
(char *) fname,
source->channels, source->rate, SWITCH_FILE_FLAG_READ | SWITCH_FILE_DATA_SHORT, NULL) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Can't open %s\n", fname);
switch_yield(1000000);
continue;
}
if (switch_core_timer_init(&timer, source->timer_name, source->interval, source->samples, temp_pool) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Can't start timer.\n");
switch_dir_close(source->dir_handle);
source->dir_handle = NULL;
goto done;
}
while (RUNNING) {
int is_open;
switch_file_handle_t *use_fh = &fh;
switch_core_timer_next(&timer);
olen = source->samples;
if (source->chime_total) {
if (source->chime_counter > 0) {
source->chime_counter -= source->samples;
}
if (!switch_test_flag((&source->chime_fh), SWITCH_FILE_OPEN) && source->chime_counter <= 0) {
char *val;
val = source->chime_list[source->chime_cur++];
if (source->chime_cur >= source->chime_total) {
source->chime_cur = 0;
}
if (switch_core_file_open(&source->chime_fh,
(char *) val,
source->channels,
source->rate, SWITCH_FILE_FLAG_READ | SWITCH_FILE_DATA_SHORT, NULL) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Can't open %s\n", val);
}
}
if (switch_test_flag((&source->chime_fh), SWITCH_FILE_OPEN)) {
use_fh = &source->chime_fh;
}
}
retry:
is_open = switch_test_flag(use_fh, SWITCH_FILE_OPEN);
if (is_open) {
if (switch_core_file_read(use_fh, abuf, &olen) != SWITCH_STATUS_SUCCESS || !olen) {
switch_core_file_close(use_fh);
if (use_fh == &source->chime_fh) {
source->chime_counter = source->rate * source->chime_freq;
}
is_open = 0;
} else {
if (use_fh == &source->chime_fh && source->chime_max) {
source->chime_max_counter += source->samples;
if (source->chime_max_counter >= source->chime_max) {
source->chime_max_counter = 0;
switch_core_file_close(use_fh);
source->chime_counter = source->rate * source->chime_freq;
use_fh = &fh;
goto retry;
}
}
switch_buffer_write(audio_buffer, abuf, olen * 2);
}
}
used = switch_buffer_inuse(audio_buffer);
if (!used && !is_open) {
break;
}
if (!is_open || used >= source->prebuf || (source->total && used > source->samples * 2)) {
used = switch_buffer_read(audio_buffer, dist_buf, source->samples * 2);
if (source->total) {
switch_mutex_lock(source->mutex);
for (cp = source->context_list; cp && RUNNING; cp = cp->next) {
if (switch_test_flag(cp->handle, SWITCH_FILE_CALLBACK)) {
continue;
}
switch_mutex_lock(cp->audio_mutex);
if (switch_buffer_inuse(cp->audio_buffer) > source->samples * 768) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Leaking stream handle! [%s() %s:%d]\n", cp->func, cp->file,
cp->line);
switch_buffer_zero(cp->audio_buffer);
} else {
switch_buffer_write(cp->audio_buffer, dist_buf, used);
}
switch_mutex_unlock(cp->audio_mutex);
}
switch_mutex_unlock(source->mutex);
}
}
}
switch_core_timer_destroy(&timer);
if (RUNNING && source->shuffle) {
skip = do_rand();
}
}
switch_dir_close(source->dir_handle);
source->dir_handle = NULL;
}
done:
if (switch_test_flag((&fh), SWITCH_FILE_OPEN)) {
switch_core_file_close(&fh);
}
if (switch_test_flag((&source->chime_fh), SWITCH_FILE_OPEN)) {
switch_core_file_close(&source->chime_fh);
}
source->ready = 0;
switch_mutex_lock(globals.mutex);
switch_core_hash_delete(globals.source_hash, source->name);
switch_mutex_unlock(globals.mutex);
switch_thread_rwlock_wrlock(source->rwlock);
switch_thread_rwlock_unlock(source->rwlock);
switch_buffer_destroy(&audio_buffer);
if (fd > -1) {
close(fd);
}
if (temp_pool) {
switch_core_destroy_memory_pool(&temp_pool);
}
switch_core_destroy_memory_pool(&source->pool);
switch_mutex_lock(globals.mutex);
THREADS--;
switch_mutex_unlock(globals.mutex);
return NULL;
}
