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author | David Robillard <d@drobilla.net> | 2011-08-20 20:59:48 +0000 |
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committer | David Robillard <d@drobilla.net> | 2011-08-20 20:59:48 +0000 |
commit | 769fd5a2c60ef39f0af68664b35c99f90b8d715b (patch) | |
tree | cfaeacafbeba957a349bc1511da86c988685f6e2 /src/server/events/SendPortActivity.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/SendPortActivity.hpp')
-rw-r--r-- | src/server/events/SendPortActivity.hpp | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/src/server/events/SendPortActivity.hpp b/src/server/events/SendPortActivity.hpp deleted file mode 100644 index dd74a68a..00000000 --- a/src/server/events/SendPortActivity.hpp +++ /dev/null @@ -1,69 +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_SENDPORTACTIVITY_HPP -#define INGEN_EVENTS_SENDPORTACTIVITY_HPP - -#include "Event.hpp" -#include "types.hpp" - -namespace Ingen { -namespace Server { - -class PortImpl; - -namespace Events { - -/** A special event used internally to send port activity notification (e.g. - * MIDI event activity) from the audio thread. - * - * This is created in the audio thread (directly in a ringbuffer, not new'd) - * 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 really makes sense for message ports. - * - * \ingroup engine - */ -class SendPortActivity : public Event -{ -public: - inline SendPortActivity(Engine& engine, - SampleCount timestamp, - PortImpl* port) - : Event(engine, SharedPtr<Request>(), timestamp) - , _port(port) - { - } - - inline SendPortActivity& operator=(const SendPortActivity& ev) { - _port = ev._port; - return *this; - } - - void post_process(); - -private: - PortImpl* _port; -}; - -} // namespace Server -} // namespace Ingen -} // namespace Events - -#endif // INGEN_EVENTS_SENDPORTACTIVITY_HPP |