1 /* This file is part of Evoral.
2 * Copyright (C) 2008 David Robillard <http://drobilla.net>
3 * Copyright (C) 2000-2008 Paul Davis
5 * Evoral is free software; you can redistribute it and/or modify it under the
6 * terms of the GNU General Public License as published by the Free Software
7 * Foundation; either version 2 of the License, or (at your option) any later
10 * Evoral is distributed in the hope that it will be useful, but WITHOUT ANY
11 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
12 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
20 #include "evoral/Event.hpp"
24 static event_id_t _event_id_counter = 0;
29 return g_atomic_int_get (&_event_id_counter);
33 init_event_id_counter(event_id_t n)
35 g_atomic_int_set (&_event_id_counter, n);
41 return g_atomic_int_add (&_event_id_counter, 1);
44 #ifdef EVORAL_EVENT_ALLOC
46 template<typename Timestamp>
47 Event<Timestamp>::Event(EventType type, Timestamp time, uint32_t size, uint8_t* buf, bool alloc)
49 , _original_time(time)
57 _buf = (uint8_t*)malloc(_size);
59 memcpy(_buf, buf, _size);
61 memset(_buf, 0, _size);
66 template<typename Timestamp>
67 Event<Timestamp>::Event(EventType type,
72 , _original_time(time)
75 , _buf((uint8_t*)malloc(size))
79 memcpy(_buf, buf, _size);
82 template<typename Timestamp>
83 Event<Timestamp>::Event(const Event& copy, bool owns_buf)
85 , _original_time(copy._original_time)
86 , _nominal_time(copy._nominal_time)
89 , _id (next_event_id ())
93 _buf = (uint8_t*)malloc(_size);
95 memcpy(_buf, copy._buf, _size);
97 memset(_buf, 0, _size);
102 template<typename Timestamp>
103 Event<Timestamp>::~Event() {
109 template<typename Timestamp>
111 Event<Timestamp>::assign(const Event& other)
115 _original_time = other._original_time;
116 _nominal_time = other._nominal_time;
117 _owns_buf = other._owns_buf;
120 if (other._size > _size) {
121 _buf = (uint8_t*)::realloc(_buf, other._size);
123 memcpy(_buf, other._buf, other._size);
135 template<typename Timestamp>
137 Event<Timestamp>::set (const uint8_t* buf, uint32_t size, Timestamp t)
141 _buf = (uint8_t*) ::realloc(_buf, size);
143 memcpy (_buf, buf, size);
145 /* XXX this is really dangerous given the
146 const-ness of buf. The API should really
149 _buf = const_cast<uint8_t*> (buf);
157 template<typename Timestamp>
159 Event<Timestamp>::set_time (Timestamp t)
164 template<typename Timestamp>
166 Event<Timestamp>::set_original_time (Timestamp t)
171 #endif // EVORAL_EVENT_ALLOC
173 template class Event<Evoral::Beats>;
174 template class Event<double>;
175 template class Event<int64_t>;
177 } // namespace Evoral