/* This file is part of Evoral.
- * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
+ * Copyright (C) 2008 David Robillard <http://drobilla.net>
* Copyright (C) 2000-2008 Paul Davis
- *
+ *
* Evoral is free software; you can redistribute it and/or modify it under the
* terms of the GNU General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option) any later
* version.
- *
+ *
* Evoral is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
+ *
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include <glib.h>
#include "evoral/Event.hpp"
namespace Evoral {
+static event_id_t _event_id_counter = 0;
+
+event_id_t
+event_id_counter()
+{
+ return g_atomic_int_get (&_event_id_counter);
+}
+
+void
+init_event_id_counter(event_id_t n)
+{
+ g_atomic_int_set (&_event_id_counter, n);
+}
+
+event_id_t
+next_event_id ()
+{
+ return g_atomic_int_add (&_event_id_counter, 1);
+}
+
#ifdef EVORAL_EVENT_ALLOC
template<typename Timestamp>
Event<Timestamp>::Event(EventType type, Timestamp time, uint32_t size, uint8_t* buf, bool alloc)
: _type(type)
- , _time(time)
+ , _original_time(time)
+ , _nominal_time(time)
, _size(size)
, _buf(buf)
+ , _id(-1)
, _owns_buf(alloc)
{
if (alloc) {
template<typename Timestamp>
Event<Timestamp>::Event(const Event& copy, bool owns_buf)
: _type(copy._type)
- , _time(copy._time)
+ , _original_time(copy._original_time)
+ , _nominal_time(copy._nominal_time)
, _size(copy._size)
, _buf(copy._buf)
+ , _id(copy.id())
, _owns_buf(owns_buf)
{
if (owns_buf) {
}
}
+template<typename Timestamp>
+const Event<Timestamp>&
+Event<Timestamp>::operator=(const Event& copy)
+{
+ _id = copy.id(); // XXX is this right? do we want ID copy semantics?
+ _type = copy._type;
+ _original_time = copy._original_time;
+ _nominal_time = copy._nominal_time;
+ _owns_buf = copy._owns_buf;
+ if (_owns_buf) {
+ if (copy._buf) {
+ if (copy._size > _size) {
+ _buf = (uint8_t*)::realloc(_buf, copy._size);
+ }
+ memcpy(_buf, copy._buf, copy._size);
+ } else {
+ free(_buf);
+ _buf = NULL;
+ }
+ } else {
+ _buf = copy._buf;
+ }
+
+ _size = copy._size;
+ return *this;
+}
+
+template<typename Timestamp>
+void
+Event<Timestamp>::set (const uint8_t* buf, uint32_t size, Timestamp t)
+{
+ if (_owns_buf) {
+ if (_size < size) {
+ _buf = (uint8_t*) ::realloc(_buf, size);
+ }
+ memcpy (_buf, buf, size);
+ } else {
+ /* XXX this is really dangerous given the
+ const-ness of buf. The API should really
+ intervene here.
+ */
+ _buf = const_cast<uint8_t*> (buf);
+ }
+
+ _original_time = t;
+ _nominal_time = t;
+ _size = size;
+}
+
+template<typename Timestamp>
+void
+Event<Timestamp>::set_time (Timestamp t)
+{
+ _nominal_time = t;
+}
+
+template<typename Timestamp>
+void
+Event<Timestamp>::set_original_time (Timestamp t)
+{
+ _original_time = t;
+}
+
#endif // EVORAL_EVENT_ALLOC
+template class Event<Evoral::Beats>;
template class Event<double>;
-template class Event<uint32_t>;
+template class Event<int64_t>;
} // namespace Evoral