static void
remb_event_manager_update_min (RembEventManager * manager, guint bitrate,
guint ssrc)
{
RembHashValue *last_value, *value;
g_mutex_lock (&manager->mutex);
last_value = g_hash_table_lookup (manager->remb_hash,
GUINT_TO_POINTER (ssrc));
if (last_value != NULL && bitrate == last_value->bitrate) {
last_value->ts = kms_utils_get_time_nsecs ();
goto end;
}
value = remb_hash_value_create (bitrate);
g_hash_table_insert (manager->remb_hash, GUINT_TO_POINTER (ssrc), value);
if (bitrate > manager->remb_min) {
remb_event_manager_calc_min (manager);
} else {
remb_event_manager_set_min (manager, bitrate);
}
end:
GST_TRACE_OBJECT (manager->pad, "remb_min: %" G_GUINT32_FORMAT,
manager->remb_min);
g_mutex_unlock (&manager->mutex);
}
static void
remb_event_manager_update_min (RembEventManager * manager, guint bitrate,
guint ssrc)
{
RembHashValue *last_value;
GstClockTime time = kms_utils_get_time_nsecs ();
gboolean new_br = TRUE;
g_mutex_lock (&manager->mutex);
last_value = g_hash_table_lookup (manager->remb_hash,
GUINT_TO_POINTER (ssrc));
if (last_value != NULL) {
new_br = bitrate != last_value->bitrate;
last_value->bitrate = bitrate;
last_value->ts = kms_utils_get_time_nsecs ();
} else {
RembHashValue *value;
value = remb_hash_value_create (bitrate);
g_hash_table_insert (manager->remb_hash, GUINT_TO_POINTER (ssrc), value);
}
if (bitrate < manager->remb_min) {
remb_event_manager_set_min (manager, bitrate);
} else {
gboolean calc_min;
calc_min = new_br && (bitrate > manager->remb_min);
calc_min = calc_min
|| (time - manager->oldest_remb_time > manager->clear_interval);
if (calc_min) {
remb_event_manager_calc_min (manager, bitrate);
}
}
GST_TRACE_OBJECT (manager->pad, "remb_min: %" G_GUINT32_FORMAT,
manager->remb_min);
g_mutex_unlock (&manager->mutex);
}