switch (bt_message_get_type(msg)) {
case BT_MESSAGE_TYPE_EVENT:
+ clock_class =
+ bt_message_event_borrow_stream_class_default_clock_class_const(
+ msg);
+ if (!clock_class) {
+ goto no_clock_snapshot;
+ }
+
cs_state = bt_message_event_borrow_default_clock_snapshot_const(
msg, &clock_snapshot);
break;
case BT_MESSAGE_TYPE_PACKET_BEGINNING:
+ bt_message_packet_beginning_borrow_stream_class_default_clock_class_const(
+ msg);
+ if (!clock_class) {
+ goto no_clock_snapshot;
+ }
+
cs_state = bt_message_packet_beginning_borrow_default_clock_snapshot_const(
msg, &clock_snapshot);
break;
case BT_MESSAGE_TYPE_PACKET_END:
+ bt_message_packet_end_borrow_stream_class_default_clock_class_const(
+ msg);
+ if (!clock_class) {
+ goto no_clock_snapshot;
+ }
+
cs_state = bt_message_packet_end_borrow_default_clock_snapshot_const(
msg, &clock_snapshot);
break;
case BT_MESSAGE_TYPE_DISCARDED_EVENTS:
+ bt_message_discarded_events_borrow_stream_class_default_clock_class_const(
+ msg);
+ if (!clock_class) {
+ goto no_clock_snapshot;
+ }
+
cs_state = bt_message_discarded_events_borrow_default_beginning_clock_snapshot_const(
msg, &clock_snapshot);
break;
case BT_MESSAGE_TYPE_DISCARDED_PACKETS:
+ bt_message_discarded_packets_borrow_stream_class_default_clock_class_const(
+ msg);
+ if (!clock_class) {
+ goto no_clock_snapshot;
+ }
+
cs_state = bt_message_discarded_packets_borrow_default_beginning_clock_snapshot_const(
msg, &clock_snapshot);
break;
case BT_MESSAGE_TYPE_STREAM_ACTIVITY_BEGINNING:
+ bt_message_stream_activity_beginning_borrow_stream_class_default_clock_class_const(
+ msg);
+ if (!clock_class) {
+ goto no_clock_snapshot;
+ }
+
sa_cs_state = bt_message_stream_activity_beginning_borrow_default_clock_snapshot_const(
msg, &clock_snapshot);
if (sa_cs_state != BT_MESSAGE_STREAM_ACTIVITY_CLOCK_SNAPSHOT_STATE_KNOWN) {
- /* No timestamp: high priority */
- *ts_ns = last_returned_ts_ns;
- goto end;
+ goto no_clock_snapshot;
}
break;
case BT_MESSAGE_TYPE_STREAM_ACTIVITY_END:
+ bt_message_stream_activity_end_borrow_stream_class_default_clock_class_const(
+ msg);
+ if (!clock_class) {
+ goto no_clock_snapshot;
+ }
+
sa_cs_state = bt_message_stream_activity_end_borrow_default_clock_snapshot_const(
msg, &clock_snapshot);
if (sa_cs_state != BT_MESSAGE_STREAM_ACTIVITY_CLOCK_SNAPSHOT_STATE_KNOWN) {
- /* No timestamp: high priority */
- *ts_ns = last_returned_ts_ns;
- goto end;
+ goto no_clock_snapshot;
}
break;
goto end;
}
- /*
- * If the clock snapshot is missing, then we consider that this
- * message has no time. In this case it's always the
- * youngest.
- */
- if (!clock_snapshot) {
- BT_LOGV_STR("Message's default clock snapshot is missing: "
- "using the last returned timestamp.");
- *ts_ns = last_returned_ts_ns;
- goto end;
- }
-
clock_class = bt_clock_snapshot_borrow_clock_class_const(clock_snapshot);
BT_ASSERT(clock_class);
cc_uuid = bt_clock_class_get_uuid(clock_class);
* the iterator without a true
* `assume-absolute-clock-classes` parameter.
*/
- if (bt_clock_class_is_absolute(clock_class)) {
+ if (bt_clock_class_origin_is_unix_epoch(clock_class)) {
/* Expect absolute clock classes */
muxer_msg_iter->clock_class_expectation =
MUXER_MSG_ITER_CLOCK_CLASS_EXPECTATION_ABSOLUTE;
if (!muxer_comp->assume_absolute_clock_classes) {
switch (muxer_msg_iter->clock_class_expectation) {
case MUXER_MSG_ITER_CLOCK_CLASS_EXPECTATION_ABSOLUTE:
- if (!bt_clock_class_is_absolute(clock_class)) {
+ if (!bt_clock_class_origin_is_unix_epoch(clock_class)) {
BT_LOGE("Expecting an absolute clock class, "
"but got a non-absolute one: "
"clock-class-addr=%p, clock-class-name=\"%s\"",
}
break;
case MUXER_MSG_ITER_CLOCK_CLASS_EXPECTATION_NOT_ABS_NO_UUID:
- if (bt_clock_class_is_absolute(clock_class)) {
+ if (bt_clock_class_origin_is_unix_epoch(clock_class)) {
BT_LOGE("Expecting a non-absolute clock class with no UUID, "
"but got an absolute one: "
"clock-class-addr=%p, clock-class-name=\"%s\"",
}
break;
case MUXER_MSG_ITER_CLOCK_CLASS_EXPECTATION_NOT_ABS_SPEC_UUID:
- if (bt_clock_class_is_absolute(clock_class)) {
+ if (bt_clock_class_origin_is_unix_epoch(clock_class)) {
BT_LOGE("Expecting a non-absolute clock class with a specific UUID, "
"but got an absolute one: "
"clock-class-addr=%p, clock-class-name=\"%s\"",
goto end;
+no_clock_snapshot:
+ BT_LOGV_STR("Message's default clock snapshot is missing: "
+ "using the last returned timestamp.");
+ *ts_ns = last_returned_ts_ns;
+ goto end;
+
error:
ret = -1;
end:
return status;
}
+
+BT_HIDDEN
+bt_bool muxer_msg_iter_can_seek_beginning(
+ bt_self_message_iterator *self_msg_iter)
+{
+ struct muxer_msg_iter *muxer_msg_iter =
+ bt_self_message_iterator_get_data(self_msg_iter);
+ uint64_t i;
+ bt_bool ret = BT_TRUE;
+
+ for (i = 0; i < muxer_msg_iter->muxer_upstream_msg_iters->len; i++) {
+ struct muxer_upstream_msg_iter *upstream_msg_iter =
+ muxer_msg_iter->muxer_upstream_msg_iters->pdata[i];
+
+ if (!bt_self_component_port_input_message_iterator_can_seek_beginning(
+ upstream_msg_iter->msg_iter)) {
+ ret = BT_FALSE;
+ goto end;
+ }
+ }
+
+end:
+ return ret;
+}
+
+BT_HIDDEN
+bt_self_message_iterator_status muxer_msg_iter_seek_beginning(
+ bt_self_message_iterator *self_msg_iter)
+{
+ struct muxer_msg_iter *muxer_msg_iter =
+ bt_self_message_iterator_get_data(self_msg_iter);
+ int status;
+ uint64_t i;
+
+ for (i = 0; i < muxer_msg_iter->muxer_upstream_msg_iters->len; i++) {
+ struct muxer_upstream_msg_iter *upstream_msg_iter =
+ muxer_msg_iter->muxer_upstream_msg_iters->pdata[i];
+
+ status = bt_self_component_port_input_message_iterator_seek_beginning(
+ upstream_msg_iter->msg_iter);
+ if (status != BT_MESSAGE_ITERATOR_STATUS_OK) {
+ goto end;
+ }
+ }
+
+ muxer_msg_iter->last_returned_ts_ns = INT64_MIN;
+
+end:
+ return status;
+}