/**
* Read from SSML document
* @param handle
* @param data
* @param len
* @return
*/
static switch_status_t ssml_file_read(switch_file_handle_t *handle, void *data, size_t *len)
{
switch_status_t status;
struct ssml_context *context = (struct ssml_context *)handle->private_info;
size_t llen = *len;
status = switch_core_file_read(&context->fh, data, len);
if (status != SWITCH_STATUS_SUCCESS) {
if ((status = next_file(handle)) != SWITCH_STATUS_SUCCESS) {
return status;
}
*len = llen;
status = switch_core_file_read(&context->fh, data, len);
}
return status;
}
/**
* Read from SSML document
* @param handle
* @param data
* @param len
* @return
*/
static switch_status_t rayo_file_read(switch_file_handle_t *handle, void *data, size_t *len)
{
switch_status_t status;
struct rayo_file_context *context = (struct rayo_file_context *)handle->private_info;
size_t llen = *len;
if (OUTPUT_COMPONENT(context->component)->stop) {
return SWITCH_STATUS_FALSE;
} else {
status = switch_core_file_read(&context->fh, data, len);
if (status != SWITCH_STATUS_SUCCESS) {
if ((status = next_file(handle)) != SWITCH_STATUS_SUCCESS) {
return status;
}
*len = llen;
status = switch_core_file_read(&context->fh, data, len);
}
}
return status;
}
switch_status_t vmivr_merge_media_files(const char** inputs, const char *output, int rate) {
switch_status_t status = SWITCH_STATUS_SUCCESS;
switch_file_handle_t fh_output = { 0 };
int channels = 1;
int j = 0;
if (switch_core_file_open(&fh_output, output, channels, rate, SWITCH_FILE_FLAG_WRITE | SWITCH_FILE_DATA_SHORT, NULL) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Couldn't open %s\n", output);
goto end;
}
for (j = 0; inputs[j] != NULL && j < 128 && status == SWITCH_STATUS_SUCCESS; j++) {
switch_file_handle_t fh_input = { 0 };
char buf[2048];
switch_size_t len = sizeof(buf) / 2;
if (switch_core_file_open(&fh_input, inputs[j], channels, rate, SWITCH_FILE_FLAG_READ | SWITCH_FILE_DATA_SHORT, NULL) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Couldn't open %s\n", inputs[j]);
status = SWITCH_STATUS_GENERR;
break;
}
while (switch_core_file_read(&fh_input, buf, &len) == SWITCH_STATUS_SUCCESS) {
if (switch_core_file_write(&fh_output, buf, &len) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Write error\n");
status = SWITCH_STATUS_GENERR;
break;
}
}
if (fh_input.file_interface) {
switch_core_file_close(&fh_input);
}
}
if (fh_output.file_interface) {
switch_core_file_close(&fh_output);
}
end:
return status;
}
static switch_status_t tts_commandline_speech_read_tts(switch_speech_handle_t *sh, void *data, size_t *datalen, switch_speech_flag_t *flags)
{
tts_commandline_t *info = (tts_commandline_t *) sh->private_info;
size_t my_datalen = *datalen / 2;
assert(info != NULL);
if (switch_core_file_read(info->fh, data, &my_datalen) != SWITCH_STATUS_SUCCESS) {
switch_core_file_close(info->fh);
unlink(info->file);
return SWITCH_STATUS_FALSE;
}
*datalen = my_datalen * 2;
if (datalen == 0) {
switch_core_file_close(info->fh);
unlink(info->file);
return SWITCH_STATUS_BREAK;
} else {
return SWITCH_STATUS_SUCCESS;
}
}
void do_broadcast(switch_stream_handle_t *stream)
{
char *path_info = switch_event_get_header(stream->param_event, "http-path-info");
char *file;
lame_global_flags *gfp = NULL;
switch_file_handle_t fh = { 0 };
unsigned char mp3buf[TC_BUFFER_SIZE] = "";
uint8_t buf[1024];
int rlen;
int is_local = 0;
uint32_t interval = 20000;
if (strstr(path_info + 7, "://")) {
file = strdup(path_info + 7);
is_local++;
} else {
file = switch_mprintf("%s/streamfiles/%s", SWITCH_GLOBAL_dirs.base_dir, path_info + 7);
}
assert(file);
if (switch_core_file_open(&fh, file, 0, 0, SWITCH_FILE_FLAG_READ | SWITCH_FILE_DATA_SHORT, NULL) != SWITCH_STATUS_SUCCESS) {
memset(&fh, 0, sizeof(fh));
stream->write_function(stream, "Content-type: text/html\r\n\r\n<h2>File not found</h2>\n");
goto end;
}
if (switch_test_flag((&fh), SWITCH_FILE_NATIVE)) {
stream->write_function(stream, "Content-type: text/html\r\n\r\n<h2>File format not supported</h2>\n");
goto end;
}
if (!(gfp = lame_init())) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Could not allocate lame\n");
goto end;
}
lame_set_num_channels(gfp, fh.channels);
lame_set_in_samplerate(gfp, fh.samplerate);
lame_set_brate(gfp, 16 * (fh.samplerate / 8000) * fh.channels);
lame_set_mode(gfp, 3);
lame_set_quality(gfp, 2);
lame_set_errorf(gfp, log_error);
lame_set_debugf(gfp, log_debug);
lame_set_msgf(gfp, log_msg);
lame_set_bWriteVbrTag(gfp, 0);
lame_mp3_tags_fid(gfp, NULL);
lame_init_params(gfp);
lame_print_config(gfp);
stream->write_function(stream, "Content-type: audio/mpeg\r\n" "Content-Disposition: inline; filename=\"%s.mp3\"\r\n\r\n", path_info + 7);
if (fh.interval) {
interval = fh.interval * 1000;
}
for (;;) {
switch_size_t samples = sizeof(buf) / 2;
switch_core_file_read(&fh, buf, &samples);
if (is_local) {
switch_yield(interval);
}
if (!samples) {
break;
}
if ((rlen = lame_encode_buffer(gfp, (void *) buf, NULL, samples, mp3buf, sizeof(mp3buf))) < 0) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "MP3 encode error %d!\n", rlen);
goto end;
}
if (rlen) {
if (stream->raw_write_function(stream, mp3buf, rlen)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Disconnected\n");
goto end;
}
}
}
while ((rlen = lame_encode_flush(gfp, mp3buf, sizeof(mp3buf))) > 0) {
if (stream->raw_write_function(stream, mp3buf, rlen)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Disconnected\n");
goto end;
}
}
end:
if (fh.channels) {
switch_core_file_close(&fh);
}
switch_safe_free(file);
if (gfp) {
lame_close(gfp);
gfp = NULL;
}
}
/**
* Read from file
* @param handle
* @param data
* @param len
* @return
*/
static switch_status_t fileman_file_read(switch_file_handle_t *handle, void *data, size_t *len)
{
struct fileman_file_context *context = (struct fileman_file_context *)handle->private_info;
switch_file_handle_t *fh = &context->fh;
switch_status_t status = SWITCH_STATUS_SUCCESS;
switch_size_t o_len = 0;
/* anything called "_len" is measured in 2-byte samples */
if (switch_test_flag(fh, SWITCH_FILE_NATIVE)) {
return switch_core_file_read(fh, data, len);
}
//switch_log_printf(SWITCH_CHANNEL_UUID_LOG(context->uuid), SWITCH_LOG_DEBUG, "len = %"SWITCH_SIZE_T_FMT"\n", *len);
if (*len > context->max_frame_len) {
*len = context->max_frame_len;
}
for (;;) {
int do_speed = 1;
size_t read_bytes = 0;
if (switch_test_flag(handle, SWITCH_FILE_PAUSE)) {
//switch_log_printf(SWITCH_CHANNEL_UUID_LOG(context->uuid), SWITCH_LOG_DEBUG, "Read pause frame\n");
memset(context->abuf, 255, *len * 2);
do_speed = 0;
o_len = *len;
} else if (fh->sp_audio_buffer && (context->eof || (switch_buffer_inuse(fh->sp_audio_buffer) > (switch_size_t) (*len * 2)))) {
//switch_log_printf(SWITCH_CHANNEL_UUID_LOG(context->uuid), SWITCH_LOG_DEBUG, "Read speed frame\n");
/* get next speed frame */
if (!(read_bytes = switch_buffer_read(fh->sp_audio_buffer, context->abuf, *len * 2))) {
/* This is the reverse of what happens in switch_ivr_play_file... i think that implementation is wrong */
if (context->eof) {
/* done with file */
status = SWITCH_STATUS_FALSE;
goto done;
} else {
/* try again to fetch frame */
continue;
}
}
/* pad short frame with silence */
if (read_bytes < *len * 2) {
//switch_log_printf(SWITCH_CHANNEL_UUID_LOG(context->uuid), SWITCH_LOG_DEBUG, "Padding speed frame %"SWITCH_SIZE_T_FMT" bytes\n", (context->frame_len * 2) - read_bytes);
memset(context->abuf + read_bytes, 255, (*len * 2) - read_bytes);
}
o_len = *len;
do_speed = 0;
} else if (fh->audio_buffer && (context->eof || (switch_buffer_inuse(fh->audio_buffer) > (switch_size_t) (*len * 2)))) {
//switch_log_printf(SWITCH_CHANNEL_UUID_LOG(context->uuid), SWITCH_LOG_DEBUG, "(2) Read audio frame\n");
/* get next file frame */
if (!(read_bytes = switch_buffer_read(fh->audio_buffer, context->abuf, *len * 2))) {
if (context->eof) {
/* done with file */
status = SWITCH_STATUS_FALSE;
goto done;
} else {
/* try again to fetch frame */
continue;
}
}
//switch_log_printf(SWITCH_CHANNEL_UUID_LOG(context->uuid), SWITCH_LOG_DEBUG, "(2) Read audio frame %"SWITCH_SIZE_T_FMT" bytes\n", read_bytes);
fh->offset_pos += read_bytes / 2;
//switch_log_printf(SWITCH_CHANNEL_UUID_LOG(context->uuid), SWITCH_LOG_DEBUG, "(2) file pos = %i\n", fh->offset_pos);
/* pad short frame with silence */
if (read_bytes < (*len * 2)) {
//switch_log_printf(SWITCH_CHANNEL_UUID_LOG(context->uuid), SWITCH_LOG_DEBUG, "Padding audio frame %"SWITCH_SIZE_T_FMT" bytes\n", (context->frame_len * 2) - read_bytes);
memset(context->abuf + read_bytes, 255, (*len * 2) - read_bytes);
}
o_len = *len;
} else {
if (context->eof) {
/* done with file */
status = SWITCH_STATUS_FALSE;
goto done;
}
o_len = FILE_STARTBYTES / 2;
if (switch_core_file_read(fh, context->abuf, &o_len) != SWITCH_STATUS_SUCCESS) {
context->eof++;
/* at end of file... need to clear buffers before giving up */
continue;
}
//switch_log_printf(SWITCH_CHANNEL_UUID_LOG(context->uuid), SWITCH_LOG_DEBUG, "Read file %"SWITCH_SIZE_T_FMT" bytes\n", o_len * 2);
/* add file data to audio bufer */
read_bytes = switch_buffer_write(fh->audio_buffer, context->abuf, o_len * 2);
//switch_log_printf(SWITCH_CHANNEL_UUID_LOG(context->uuid), SWITCH_LOG_DEBUG, "Write audio frame %"SWITCH_SIZE_T_FMT" bytes\n", read_bytes);
read_bytes = switch_buffer_read(fh->audio_buffer, context->abuf, *len * 2);
o_len = read_bytes / 2;
fh->offset_pos += o_len;
//switch_log_printf(SWITCH_CHANNEL_UUID_LOG(context->uuid), SWITCH_LOG_DEBUG, "Read audio frame %"SWITCH_SIZE_T_FMT" bytes\n", read_bytes);
//switch_log_printf(SWITCH_CHANNEL_UUID_LOG(context->uuid), SWITCH_LOG_DEBUG, "file pos = %i\n", fh->offset_pos);
}
if (o_len <= 0) {
//switch_log_printf(SWITCH_CHANNEL_UUID_LOG(context->uuid), SWITCH_LOG_DEBUG, "o_len <= 0 (%"SWITCH_SIZE_T_FMT")\n", o_len);
status = SWITCH_STATUS_FALSE;
goto done;
}
/* limit speed... there is a .25 factor change in packet size relative to original packet size for each increment.
Too many increments and we cause badness when (factor * speed * o_len) > o_len */
if (handle->speed > 2) {
handle->speed = 2;
} else if (handle->speed < -2) {
handle->speed = -2;
}
if (switch_test_flag(fh, SWITCH_FILE_SEEK)) {
/* file position has changed flush the buffer */
switch_buffer_zero(fh->audio_buffer);
switch_clear_flag(fh, SWITCH_FILE_SEEK);
}
/* generate speed frames */
if (handle->speed && do_speed) {
float factor = 0.25f * abs(handle->speed);
switch_size_t new_len, supplement_len, step_len;
short *bp = context->abuf;
switch_size_t wrote_len = 0;
//switch_log_printf(SWITCH_CHANNEL_UUID_LOG(context->uuid), SWITCH_LOG_DEBUG, "Generate speed frame (%i)\n", handle->speed);
supplement_len = (int) (factor * o_len);
if (!supplement_len) {
supplement_len = 1;
}
new_len = (handle->speed > 0) ? o_len - supplement_len : o_len + supplement_len;
step_len = (handle->speed > 0) ? (new_len / supplement_len) : (o_len / supplement_len);
if (!fh->sp_audio_buffer) {
switch_buffer_create_dynamic(&fh->sp_audio_buffer, 1024, 1024, 0);
}
while ((wrote_len + step_len) < new_len) {
switch_buffer_write(fh->sp_audio_buffer, bp, step_len * 2);
wrote_len += step_len;
bp += step_len;
if (handle->speed > 0) {
bp++;
} else {
float f;
short s;
f = (float) (*bp + *(bp + 1) + *(bp - 1));
f /= 3;
s = (short) f;
switch_buffer_write(fh->sp_audio_buffer, &s, 2);
wrote_len++;
}
}
if (wrote_len < new_len) {
switch_size_t r_len = new_len - wrote_len;
switch_buffer_write(fh->sp_audio_buffer, bp, r_len * 2);
wrote_len += r_len;
}
continue;
}
/* adjust volume on frame */
if (handle->vol) {
//switch_log_printf(SWITCH_CHANNEL_UUID_LOG(context->uuid), SWITCH_LOG_DEBUG, "Adjust volume to = %i\n", handle->vol);
switch_change_sln_volume(context->abuf, *len, handle->vol);
}
break;
}
done:
/* copy frame over to return to caller */
memcpy(data, context->abuf, *len * 2);
handle->offset_pos = context->fh.offset_pos;
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_bool_t ladspa_callback(switch_media_bug_t *bug, void *user_data, switch_abc_type_t type)
{
switch_ladspa_t *pvt = (switch_ladspa_t *) user_data;
//switch_frame_t *frame = NULL;
switch_channel_t *channel = switch_core_session_get_channel(pvt->session);
switch (type) {
case SWITCH_ABC_TYPE_INIT:
{
switch_codec_implementation_t read_impl = { 0 };
LADSPA_PortDescriptor port_desc;
int i = 0, j = 0, k = 0, str_idx = 0;
switch_core_session_get_read_impl(pvt->session, &read_impl);
if (!(pvt->library_handle = loadLADSPAPluginLibrary(pvt->plugin_name))) {
return SWITCH_FALSE;
}
if (!(pvt->ldesc = findLADSPAPluginDescriptor(pvt->library_handle, pvt->plugin_name, pvt->label_name))) {
return SWITCH_FALSE;
}
pvt->handle = pvt->ldesc->instantiate(pvt->ldesc, read_impl.actual_samples_per_second);
dump_info(pvt->ldesc);
for (i = 0; i < pvt->ldesc->PortCount; i++) {
port_desc = pvt->ldesc->PortDescriptors[i];
if (LADSPA_IS_PORT_CONTROL(port_desc) && LADSPA_IS_PORT_INPUT(port_desc)) {
LADSPA_Data dft = 0.0f;
int found = find_default(pvt->ldesc, i, &dft);
if (found && !pvt->has_config[j]) {
pvt->config[j] = dft;
pvt->has_config[j] = 1;
}
if (pvt->has_config[j]) {
if (!check_range(pvt->ldesc, i, pvt->config[j])) {
pvt->config[j] = dft;
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(pvt->session), SWITCH_LOG_WARNING, "FALLING TO DEFAULT PARAM %d [%s] (%f)\n",
j+1,
pvt->ldesc->PortNames[i],
pvt->config[j]);
}
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(pvt->session), SWITCH_LOG_DEBUG, "ADDING PARAM %d [%s] (%f)\n",
j+1,
pvt->ldesc->PortNames[i],
pvt->config[j]);
pvt->ldesc->connect_port(pvt->handle, i, &pvt->config[j++]);
usleep(10000);
}
}
if (LADSPA_IS_PORT_INPUT(port_desc) && LADSPA_IS_PORT_AUDIO(port_desc)) {
int mapped = 0;
if (pvt->str_idx && !zstr(pvt->str_config[str_idx])) {
if (!strcasecmp(pvt->str_config[str_idx], "none")) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(pvt->session), SWITCH_LOG_DEBUG, "CONNECT NOTHING to port: %s\n",
pvt->ldesc->PortNames[i]
);
mapped = 1;
} else if (!strncasecmp(pvt->str_config[str_idx], "file:", 5)) {
char *file = pvt->str_config[str_idx] + 5;
if (switch_test_flag((&pvt->fh), SWITCH_FILE_OPEN)) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(pvt->session),
SWITCH_LOG_ERROR, "CAN'T CONNECT FILE [%s] File already mapped\n", file);
} else {
if (switch_core_file_open(&pvt->fh,
file,
read_impl.number_of_channels,
read_impl.actual_samples_per_second,
SWITCH_FILE_FLAG_READ | SWITCH_FILE_DATA_SHORT, NULL) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(pvt->session), SWITCH_LOG_ERROR, "Cannot open file: %s\n", file);
return SWITCH_FALSE;
}
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(pvt->session), SWITCH_LOG_DEBUG, "CONNECT FILE [%s] to port: %s\n",
file,
pvt->ldesc->PortNames[i]
);
pvt->ldesc->connect_port(pvt->handle, i, pvt->file_buf);
mapped = 1;
}
}
str_idx++;
}
if (!mapped) {
pvt->ldesc->connect_port(pvt->handle, i, pvt->in_buf);
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(pvt->session), SWITCH_LOG_DEBUG, "CONNECT CHANNEL AUDIO to port: %s\n",
pvt->ldesc->PortNames[i]
);
}
}
if (LADSPA_IS_PORT_OUTPUT(port_desc)) {
if (LADSPA_IS_PORT_AUDIO(port_desc)) {
pvt->ldesc->connect_port(pvt->handle, i, pvt->out_buf);
} else if (k < MAX_INDEX) {
pvt->ldesc->connect_port(pvt->handle, i, &pvt->out_ports[k++]);
}
}
}
}
break;
case SWITCH_ABC_TYPE_CLOSE:
{
if (switch_test_flag((&pvt->fh), SWITCH_FILE_OPEN)) {
switch_core_file_close(&pvt->fh);
}
if (pvt->handle && pvt->ldesc) {
pvt->ldesc->cleanup(pvt->handle);
}
if (pvt->library_handle) {
unloadLADSPAPluginLibrary(pvt->library_handle);
}
}
break;
case SWITCH_ABC_TYPE_WRITE_REPLACE:
case SWITCH_ABC_TYPE_READ_REPLACE:
{
switch_frame_t *rframe;
int16_t *slin, abuf[SWITCH_RECOMMENDED_BUFFER_SIZE] = { 0 };
switch_size_t olen = 0;
if (type == SWITCH_ABC_TYPE_READ_REPLACE) {
rframe = switch_core_media_bug_get_read_replace_frame(bug);
} else {
rframe = switch_core_media_bug_get_write_replace_frame(bug);
}
slin = rframe->data;
if (switch_channel_media_ready(channel)) {
switch_short_to_float(slin, pvt->in_buf, rframe->samples);
if (switch_test_flag((&pvt->fh), SWITCH_FILE_OPEN)) {
olen = rframe->samples;
if (switch_core_file_read(&pvt->fh, abuf, &olen) != SWITCH_STATUS_SUCCESS) {
switch_codec_implementation_t read_impl = { 0 };
char *file = switch_core_session_strdup(pvt->session, pvt->fh.file_path);
switch_core_session_get_read_impl(pvt->session, &read_impl);
switch_core_file_close(&pvt->fh);
if (switch_core_file_open(&pvt->fh,
file,
read_impl.number_of_channels,
read_impl.actual_samples_per_second,
SWITCH_FILE_FLAG_READ | SWITCH_FILE_DATA_SHORT, NULL) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(pvt->session), SWITCH_LOG_ERROR, "Cannot open file: %s\n", file);
return SWITCH_FALSE;
}
olen = rframe->samples;
if (switch_core_file_read(&pvt->fh, abuf, &olen) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(pvt->session), SWITCH_LOG_ERROR, "Cannot READ file: %s\n", file);
return SWITCH_FALSE;
}
}
switch_short_to_float(abuf, pvt->file_buf, olen);
}
pvt->ldesc->run(pvt->handle, rframe->samples);
switch_float_to_short(pvt->out_buf, slin, rframe->samples);
}
if (type == SWITCH_ABC_TYPE_READ_REPLACE) {
switch_core_media_bug_set_read_replace_frame(bug, rframe);
} else {
switch_core_media_bug_set_write_replace_frame(bug, rframe);
}
if (pvt->skip && !--pvt->skip) {
return SWITCH_FALSE;
}
}
break;
case SWITCH_ABC_TYPE_WRITE:
default:
break;
}
return SWITCH_TRUE;
}
int main(int argc, char *argv[])
{
int r = 1;
switch_bool_t verbose = SWITCH_FALSE;
const char *err = NULL;
int i;
char *extra_modules[100] = { 0 };
int extra_modules_count = 0;
int cmd_fail = 0;
const char *fmtp = "";
int ptime = 20;
const char *input, *output, *format = NULL;
int channels = 1;
int rate = 8000;
switch_file_handle_t fh_input = { 0 }, fh_output = { 0 };
switch_codec_t codec = { 0 };
switch_codec_t raw_codec = { 0 };
char buf[2048];
switch_size_t len = sizeof(buf)/2;
switch_memory_pool_t *pool = NULL;
int bitrate = 0;
int blocksize;
int in_asis = 0;
int out_asis = 0;
int out_flags = SWITCH_FILE_FLAG_WRITE;
for (i = 1; i < argc; i++) {
if (argv[i][0] == '-') {
switch(argv[i][1]) {
case 'c':
i++;
if((SWITCH_GLOBAL_dirs.conf_dir = (char *) malloc(strlen(argv[i]) + 1)) == NULL) {
return 255;
}
strcpy(SWITCH_GLOBAL_dirs.conf_dir, argv[i]);
break;
case 'k':
i++;
if((SWITCH_GLOBAL_dirs.log_dir = (char *) malloc(strlen(argv[i]) + 1)) == NULL) {
return 255;
}
strcpy(SWITCH_GLOBAL_dirs.log_dir, argv[i]);
break;
case 'm':
i++;
if((SWITCH_GLOBAL_dirs.mod_dir = (char *) malloc(strlen(argv[i]) + 1)) == NULL) {
return 255;
}
strcpy(SWITCH_GLOBAL_dirs.mod_dir, argv[i]);
break;
case 'l':
i++;
/* Load extra modules */
if (strchr(argv[i], ',')) {
extra_modules_count = switch_split(argv[i], ',', extra_modules);
} else {
extra_modules_count = 1;
extra_modules[0] = argv[i];
}
break;
case 'f':
fmtp = argv[++i];
break;
case 'p':
ptime = atoi(argv[++i]);
break;
case 'r':
rate = atoi(argv[++i]);
break;
case 'b':
bitrate = atoi(argv[++i]);
break;
case 'v':
verbose = SWITCH_TRUE;
break;
default:
printf("Command line option not recognized: %s\n", argv[i]);
cmd_fail = 1;
}
} else {
break;
}
}
if (argc - i < 2 || cmd_fail) {
goto usage;
}
input = argv[i++];
output = argv[i++];
if (zstr(input) || zstr(output) || !(format = strchr(output, '.'))) {
goto usage;
}
format++;
if (switch_core_init(SCF_MINIMAL, verbose, &err) != SWITCH_STATUS_SUCCESS) {
fprintf(stderr, "Cannot init core [%s]\n", err);
goto end;
}
switch_loadable_module_init(SWITCH_FALSE);
switch_loadable_module_load_module("", "CORE_PCM_MODULE", SWITCH_TRUE, &err);
switch_loadable_module_load_module("", "CORE_SPEEX_MODULE", SWITCH_TRUE, &err);
switch_loadable_module_load_module("", "CORE_SOFTTIMER_MODULE", SWITCH_TRUE, &err);
for (i = 0; i < extra_modules_count; i++) {
if (switch_loadable_module_load_module((char *) SWITCH_GLOBAL_dirs.mod_dir, (char *) extra_modules[i], SWITCH_TRUE, &err) != SWITCH_STATUS_SUCCESS) {
fprintf(stderr, "Cannot init %s [%s]\n", extra_modules[i], err);
goto end;
}
}
if (switch_loadable_module_load_module((char *) SWITCH_GLOBAL_dirs.mod_dir, (char *) "mod_spandsp", SWITCH_TRUE, &err) != SWITCH_STATUS_SUCCESS) {
fprintf(stderr, "Cannot init mod_spandsp [%s]\n", err);
goto end;
}
if (switch_loadable_module_load_module((char *) SWITCH_GLOBAL_dirs.mod_dir, (char *) "mod_sndfile", SWITCH_TRUE, &err) != SWITCH_STATUS_SUCCESS) {
fprintf(stderr, "Cannot init mod_sndfile [%s]\n", err);
goto end;
}
if (switch_loadable_module_load_module((char *) SWITCH_GLOBAL_dirs.mod_dir, (char *) "mod_native_file", SWITCH_TRUE, &err) != SWITCH_STATUS_SUCCESS) {
fprintf(stderr, "Cannot init mod_native_file [%s]\n", err);
goto end;
}
switch_core_new_memory_pool(&pool);
if (verbose) {
fprintf(stderr, "Opening file %s\n", input);
}
if (switch_core_file_open(&fh_input, input, channels, rate, SWITCH_FILE_FLAG_READ | SWITCH_FILE_DATA_SHORT, NULL) != SWITCH_STATUS_SUCCESS) {
fprintf(stderr, "Couldn't open %s\n", input);
goto end;
}
if (verbose) {
fprintf(stderr, "Opening file %s\n", output);
}
if (switch_stristr(".wav", output)) {
out_asis = 0;
out_flags |= SWITCH_FILE_DATA_SHORT;
} else {
out_asis = 1;
out_flags |= SWITCH_FILE_NATIVE;
}
if (out_asis) {
if (switch_core_codec_init_with_bitrate(&codec, format, NULL, fmtp, rate, ptime, channels, bitrate, SWITCH_CODEC_FLAG_ENCODE, NULL, pool) != SWITCH_STATUS_SUCCESS) {
fprintf(stderr, "Couldn't initialize codec for %s@%dh@%di\n", format, rate, ptime);
goto end;
}
} else {
char *p;
if ((p = strchr(input, '.'))) {
p++;
}
if (!p || switch_core_codec_init_with_bitrate(&codec, p, NULL, fmtp, rate, ptime, channels, bitrate, SWITCH_CODEC_FLAG_ENCODE|SWITCH_CODEC_FLAG_DECODE, NULL, pool) != SWITCH_STATUS_SUCCESS) {
fprintf(stderr, "Couldn't initialize codec for %s@%dh@%di\n", p, rate, ptime);
goto end;
}
if (switch_core_codec_init_with_bitrate(&raw_codec, "L16", NULL, fmtp, rate, ptime, channels, bitrate, SWITCH_CODEC_FLAG_ENCODE|SWITCH_CODEC_FLAG_DECODE, NULL, pool) != SWITCH_STATUS_SUCCESS) {
fprintf(stderr, "Couldn't initialize codec for %s@%dh@%di\n", "L16", rate, ptime);
goto end;
}
}
if (switch_core_file_open(&fh_output, output, channels, codec.implementation->actual_samples_per_second, out_flags, NULL) != SWITCH_STATUS_SUCCESS) {
fprintf(stderr, "Couldn't open %s\n", output);
goto end;
}
if (switch_test_flag(&fh_input, SWITCH_FILE_NATIVE)) {
in_asis = 1;
}
if (in_asis) {
blocksize = len = codec.implementation->encoded_bytes_per_packet;
} else {
blocksize = len = (rate*ptime)/1000;
}
switch_assert(sizeof(buf) >= len * 2);
if (verbose) {
fprintf(stderr, "Frame size is %d\n", blocksize);
}
while (switch_core_file_read(&fh_input, buf, &len) == SWITCH_STATUS_SUCCESS) {
char encode_buf[2048];
uint32_t encoded_len = sizeof(buf);
uint32_t encoded_rate = rate;
unsigned int flags = 0;
if (out_asis) {
if (switch_core_codec_encode(&codec, NULL, buf, len*2, rate, encode_buf, &encoded_len, &encoded_rate, &flags) != SWITCH_STATUS_SUCCESS) {
fprintf(stderr, "Codec encoder error\n");
goto end;
}
len = encoded_len;
} else {
if (!in_asis) {
encoded_len = len;
} else if (in_asis) {
switch_core_codec_decode(&codec,
&raw_codec,
buf,
len,
rate,
encode_buf,
&encoded_len,
&encoded_rate,
&flags);
encoded_len /= 2;
len = encoded_len;
}
}
if (switch_core_file_write(&fh_output, encode_buf, &len) != SWITCH_STATUS_SUCCESS) {
fprintf(stderr, "Write error\n");
goto end;
}
if (len != encoded_len) {
printf("Short write: wrote %"SWITCH_SIZE_T_FMT"/%d bytes\n", len, encoded_len);
}
len = blocksize;
}
r = 0;
end:
switch_core_codec_destroy(&codec);
switch_core_codec_destroy(&raw_codec);
if (fh_input.file_interface) {
switch_core_file_close(&fh_input);
}
if (fh_output.file_interface) {
switch_core_file_close(&fh_output);
}
if (pool) {
switch_core_destroy_memory_pool(&pool);
}
fs_encode_cleanup();
//switch_core_destroy();
return r;
usage:
printf("Usage: %s [options] input output\n\n", argv[0]);
printf("The output must end in the format, e.g., myfile.SPEEX\n");
printf("\t\t -c path\t\t Path to the FS configurations.\n");
printf("\t\t -k path\t\t Path to the FS log directory\n");
printf("\t\t -l module[,module]\t Load additional modules (comma-separated)\n");
printf("\t\t -m path\t\t Path to the modules.\n");
printf("\t\t -f format\t\t fmtp to pass to the codec\n");
printf("\t\t -p ptime\t\t ptime to use while encoding\n");
printf("\t\t -r rate\t\t sampling rate\n");
printf("\t\t -b bitrate\t\t codec bitrate (if supported)\n");
printf("\t\t -v\t\t\t verbose\n");
fs_encode_cleanup();
return 1;
}
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;
}
