diff options
author | David Robillard <d@drobilla.net> | 2011-08-20 20:59:48 +0000 |
---|---|---|
committer | David Robillard <d@drobilla.net> | 2011-08-20 20:59:48 +0000 |
commit | 769fd5a2c60ef39f0af68664b35c99f90b8d715b (patch) | |
tree | cfaeacafbeba957a349bc1511da86c988685f6e2 /src/server/events/SendPortValue.hpp | |
parent | c2d440f132983a1068caa23e6c3832ddecbabaa9 (diff) | |
download | ingen-769fd5a2c60ef39f0af68664b35c99f90b8d715b.tar.gz ingen-769fd5a2c60ef39f0af68664b35c99f90b8d715b.tar.bz2 ingen-769fd5a2c60ef39f0af68664b35c99f90b8d715b.zip |
Fix crash when sending port notifications (fix #741).
Use a simpler system for port change notifications (abusing Event, which is virtual and thus can't be ringbuffered safely, was the cause of this crash).
git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@3438 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/server/events/SendPortValue.hpp')
-rw-r--r-- | src/server/events/SendPortValue.hpp | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/src/server/events/SendPortValue.hpp b/src/server/events/SendPortValue.hpp deleted file mode 100644 index 4465ef00..00000000 --- a/src/server/events/SendPortValue.hpp +++ /dev/null @@ -1,82 +0,0 @@ -/* This file is part of Ingen. - * Copyright 2007-2011 David Robillard <http://drobilla.net> - * - * Ingen 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. - * - * Ingen 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 - */ - -#ifndef INGEN_EVENTS_SENDPORTVALUE_HPP -#define INGEN_EVENTS_SENDPORTVALUE_HPP - -#include "raul/Atom.hpp" -#include "server/Event.hpp" -#include "server/types.hpp" - -namespace Ingen { -namespace Server { - -class PortImpl; - -namespace Events { - -/** A special event used internally to send port values from the audio thread. - * - * This is created in the audio thread (using in-place new on a preallocated - * buffer) for processing in the post processing thread (unlike normal events - * which are created in the pre-processor thread then run through the audio - * thread). This event's job is done entirely in post_process. - * - * This only works for control ports right now. - * - * \ingroup engine - */ -class SendPortValue : public Event -{ -public: - inline SendPortValue( - Engine& engine, - SampleCount timestamp, - PortImpl* port, - bool omni, - uint32_t voice_num, - const Raul::Atom& value) - : Event(engine, SharedPtr<Request>(), timestamp) - , _port(port) - , _omni(omni) - , _voice_num(voice_num) - , _value(value) - { - } - - inline SendPortValue& operator=(const SendPortValue& ev) { - _port = ev._port; - _omni = ev._omni; - _voice_num = ev._voice_num; - _value = ev._value; - return *this; - } - - void post_process(); - -private: - PortImpl* _port; - bool _omni; - uint32_t _voice_num; - Raul::Atom _value; -}; - -} // namespace Server -} // namespace Ingen -} // namespace Events - -#endif // INGEN_EVENTS_SENDPORTVALUE_HPP |