int ringback_ok;
int sending_ringback;
int bridge_early_media;
+ switch_thread_t *ethread;
} originate_global_t;
}
+struct early_state {
+ originate_global_t *oglobals;
+ originate_status_t *originate_status;
+ switch_mutex_t *mutex;
+ switch_buffer_t *buffer;
+ int ready;
+};
+typedef struct early_state early_state_t;
+
+
+static void *SWITCH_THREAD_FUNC early_thread_run(switch_thread_t *thread, void *obj)
+{
+ early_state_t *state = (early_state_t *) obj;
+ originate_status_t originate_status[MAX_PEERS] = { { 0 }};
+ int16_t mux_data[SWITCH_RECOMMENDED_BUFFER_SIZE/2] = { 0 };
+ int32_t sample;
+ switch_core_session_t *session;
+ switch_codec_t *read_codec, read_codecs[MAX_PEERS] = { { 0 } };
+ int i,x;
+ int16_t *data;
+ uint32_t datalen = 0;
+ switch_status_t status;
+ switch_frame_t *read_frame;
+
+ for(i = 0; i < MAX_PEERS && (session = state->originate_status[i].peer_session); i++) {
+ originate_status[i].peer_session = session;
+ switch_core_session_read_lock(session);
+ }
+
+ while (state->ready) {
+ datalen = 0;
+ memset(mux_data, 0, sizeof(mux_data));
+
+ for(i = 0; i < MAX_PEERS && (session = originate_status[i].peer_session); i++) {
+ switch_channel_t *channel = switch_core_session_get_channel(session);
+ if (switch_channel_media_ready(channel)) {
+ if (!switch_core_codec_ready((&read_codecs[i]))) {
+ read_codec = switch_core_session_get_read_codec(session);
+
+ if (switch_core_codec_init(&read_codecs[i],
+ "L16",
+ NULL,
+ read_codec->implementation->actual_samples_per_second,
+ read_codec->implementation->microseconds_per_packet / 1000,
+ 1, SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE, NULL,
+ switch_core_session_get_pool(session)) != SWITCH_STATUS_SUCCESS) {
+ switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Codec Error!\n");
+ } else {
+ switch_core_session_set_read_codec(session, &read_codecs[i]);
+ }
+ }
+ status = switch_core_session_read_frame(session, &read_frame, SWITCH_IO_FLAG_NONE, 0);
+ if (SWITCH_READ_ACCEPTABLE(status)) {
+ data = (int16_t *) read_frame->data;
+ if (datalen < read_frame->datalen) {
+ datalen = read_frame->datalen;
+ }
+ for (x = 0; x < read_frame->datalen / 2; x++) {
+ sample = data[x] + mux_data[x];
+ switch_normalize_to_16bit(sample);
+ mux_data[x] = sample;
+ }
+
+ }
+ }
+ }
+ if (datalen) {
+ switch_mutex_lock(state->mutex);
+ switch_buffer_write(state->buffer, mux_data, datalen);
+ switch_mutex_unlock(state->mutex);
+ }
+ }
+
+
+ for(i = 0; i < MAX_PEERS && (session = originate_status[i].peer_session); i++) {
+ if (switch_core_codec_ready((&read_codecs[i]))) {
+ switch_core_codec_destroy(&read_codecs[i]);
+ }
+ switch_core_session_reset(session, SWITCH_FALSE, SWITCH_TRUE);
+ switch_core_session_rwunlock(session);
+ }
+
+ return NULL;
+}
+
#define peer_eligible(_peer) (_peer && !(switch_channel_test_flag(_peer, CF_TRANSFER) || \
switch_channel_test_flag(_peer, CF_REDIRECT) || \
switch_channel_test_flag(_peer, CF_BRIDGED) || \
const char *holding = NULL;
const char *soft_holding = NULL;
const char *export_vars = NULL;
-
+ early_state_t early_state = { 0 };
if (strstr(bridgeto, SWITCH_ENT_ORIGINATE_DELIM)) {
return switch_ivr_enterprise_originate(session, bleg, cause, bridgeto, timelimit_sec, table, cid_name_override, cid_num_override,
read_frame = NULL;
}
+
if (oglobals.ringback_ok && (oglobals.ring_ready || oglobals.instant_ringback ||
oglobals.sending_ringback > 1 || oglobals.bridge_early_media > -1)) {
if (oglobals.ringback_ok == 1) {
switch_status_t rst = setup_ringback(&oglobals, ringback_data, &ringback, &write_frame, &write_codec);
+
+ if (oglobals.bridge_early_media > -1) {
+ switch_threadattr_t *thd_attr = NULL;
+ switch_threadattr_create(&thd_attr, switch_core_session_get_pool(session));
+ switch_threadattr_stacksize_set(thd_attr, SWITCH_THREAD_STACKSIZE);
+ early_state.oglobals = &oglobals;
+ early_state.originate_status = originate_status;
+ early_state.ready = 1;
+ switch_mutex_init(&early_state.mutex, SWITCH_MUTEX_NESTED, switch_core_session_get_pool(session));
+ switch_buffer_create_dynamic(&early_state.buffer, 1024, 1024, 0);
+ switch_thread_create(&oglobals.ethread, thd_attr, early_thread_run, &early_state, switch_core_session_get_pool(session));
+ }
+
+
switch (rst) {
case SWITCH_STATUS_SUCCESS:
oglobals.ringback_ok++;
}
if (oglobals.bridge_early_media > -1) {
- switch_channel_t *b_channel = originate_status[oglobals.bridge_early_media].peer_channel;
- switch_core_session_t *b_session = originate_status[oglobals.bridge_early_media].peer_session;
- switch_status_t b_status = SWITCH_STATUS_FALSE;
- switch_frame_t *b_frame = NULL;
-
- if (b_channel && b_session) {
- b_status = switch_core_session_read_frame(b_session, &b_frame, SWITCH_IO_FLAG_NONE, 0);
- }
-
- if (!SWITCH_READ_ACCEPTABLE(status)) {
- oglobals.bridge_early_media = -1;
- } else {
- if (switch_core_session_write_frame(oglobals.session, b_frame, SWITCH_IO_FLAG_NONE, 0) != SWITCH_STATUS_SUCCESS) {
- oglobals.bridge_early_media = -1;
- }
- continue;
+ write_frame.datalen = 0;
+ switch_mutex_lock(early_state.mutex);
+ if (switch_buffer_inuse(early_state.buffer) >= write_frame.codec->implementation->decoded_bytes_per_packet) {
+ write_frame.datalen = switch_buffer_read(early_state.buffer, write_frame.data,
+ write_frame.codec->implementation->decoded_bytes_per_packet);
}
-
+ switch_mutex_unlock(early_state.mutex);
} else if (ringback.fh) {
switch_size_t mlen, olen;
unsigned int pos = 0;
silence = 600;
}
- if ((ringback.fh || silence || ringback.audio_buffer) && write_frame.codec && write_frame.datalen) {
+ if ((ringback.fh || silence || ringback.audio_buffer || oglobals.bridge_early_media > -1) && write_frame.codec && write_frame.datalen) {
if (silence) {
write_frame.datalen = write_frame.codec->implementation->decoded_bytes_per_packet;
switch_generate_sln_silence((int16_t *) write_frame.data, write_frame.datalen / 2, silence);
switch_channel_set_variable(caller_channel, "originate_disposition", switch_channel_cause2str(*cause));
}
+ early_state.ready = 0;
+
+ if (oglobals.ethread) {
+ switch_status_t st;
+ switch_thread_join(&st, oglobals.ethread);
+ }
+
+ if (early_state.buffer) {
+ switch_buffer_destroy(&early_state.buffer);
+ }
+
if (ringback.fh) {
switch_core_file_close(ringback.fh);
ringback.fh = NULL;
projects / thirdparty / freeswitch.git / commitdiff
