SWITCH_DECLARE(switch_status_t) switch_stream_write_file_contents(switch_stream_handle_t *stream, const char *path)
{
char *dpath = NULL;
int fd;
switch_status_t status = SWITCH_STATUS_FALSE;
if (!switch_is_file_path(path)) {
dpath = switch_mprintf("%s%s%s", SWITCH_GLOBAL_dirs.conf_dir, SWITCH_PATH_SEPARATOR, path);
path = dpath;
}
if ((fd = open(path, O_RDONLY)) > -1) {
char buf[2048] = { 0 };
while (switch_fd_read_line(fd, buf, sizeof(buf))) {
stream->write_function(stream, "%s", buf);
}
close(fd);
status = SWITCH_STATUS_SUCCESS;
}
switch_safe_free(dpath);
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 tone_stream_file_open(switch_file_handle_t *handle, const char *path)
{
switch_buffer_t *audio_buffer = NULL;
teletone_generation_session_t ts;
char *tonespec;
int loops = 0;
char *tmp;
int fd = -1;
char buf[1024] = "";
size_t len;
memset(&ts, 0, sizeof(ts));
tonespec = switch_core_strdup(handle->memory_pool, path);
switch_buffer_create_dynamic(&audio_buffer, 1024, 1024, 0);
switch_assert(audio_buffer);
if ((tmp = (char *)switch_stristr(";loops=", tonespec))) {
*tmp = '\0';
tmp += 7;
if (tmp) {
loops = atoi(tmp);
switch_buffer_set_loops(audio_buffer, loops);
}
}
if (handle->params) {
if ((tmp = switch_event_get_header(handle->params, "loops"))) {
loops = atoi(tmp);
switch_buffer_set_loops(audio_buffer, loops);
}
}
if (!handle->samplerate) {
handle->samplerate = 8000;
}
handle->channels = 1;
teletone_init_session(&ts, 0, teletone_handler, audio_buffer);
ts.rate = handle->samplerate;
ts.channels = 1;
if (!strncasecmp(tonespec, "path=", 5)) {
tmp = tonespec + 5;
if ((fd = open(tmp, O_RDONLY)) < 0) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Failed to open [%s]\n", tmp);
return SWITCH_STATUS_FALSE;
}
while ((len = switch_fd_read_line(fd, buf, sizeof(buf)))) {
teletone_run(&ts, buf);
}
close(fd);
fd = -1;
} else {
teletone_run(&ts, tonespec);
}
teletone_destroy_session(&ts);
handle->private_info = audio_buffer;
return SWITCH_STATUS_SUCCESS;
}
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;
}