diff options
author | David Robillard <d@drobilla.net> | 2012-11-16 04:26:45 +0000 |
---|---|---|
committer | David Robillard <d@drobilla.net> | 2012-11-16 04:26:45 +0000 |
commit | e5943aa05fd46771f1ff7009c8971f1294c9d791 (patch) | |
tree | 828fb9156f373149883a81dd0638991b0b9ba851 /src/server/internals/Time.hpp | |
parent | efd2fb1315413bb456cf5a7dc9a61513e15c8035 (diff) | |
download | ingen-e5943aa05fd46771f1ff7009c8971f1294c9d791.tar.gz ingen-e5943aa05fd46771f1ff7009c8971f1294c9d791.tar.bz2 ingen-e5943aa05fd46771f1ff7009c8971f1294c9d791.zip |
Add time internal that sends Jack transport updates as LV2 time positions.
git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@4819 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/server/internals/Time.hpp')
-rw-r--r-- | src/server/internals/Time.hpp | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/server/internals/Time.hpp b/src/server/internals/Time.hpp new file mode 100644 index 00000000..7efe5d6a --- /dev/null +++ b/src/server/internals/Time.hpp @@ -0,0 +1,59 @@ +/* + This file is part of Ingen. + Copyright 2007-2012 David Robillard <http://drobilla.net/> + + Ingen is free software: you can redistribute it and/or modify it under the + terms of the GNU Affero General Public License as published by the Free + Software Foundation, either version 3 of the License, or 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 Affero General Public License for details. + + You should have received a copy of the GNU Affero General Public License + along with Ingen. If not, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef INGEN_INTERNALS_TIME_HPP +#define INGEN_INTERNALS_TIME_HPP + +#include "BlockImpl.hpp" + +namespace Ingen { +namespace Server { + +class InputPort; +class OutputPort; +class InternalPlugin; + +namespace Internals { + +/** Time information block. + * + * This sends messages whenever the transport speed or tempo changes. + * + * \ingroup engine + */ +class TimeNode : public BlockImpl +{ +public: + TimeNode(InternalPlugin* plugin, + BufferFactory& bufs, + const Raul::Symbol& symbol, + bool polyphonic, + GraphImpl* parent, + SampleRate srate); + + void process(ProcessContext& context); + + static InternalPlugin* internal_plugin(URIs& uris); + +private: + OutputPort* _notify_port; +}; + +} // namespace Server +} // namespace Ingen +} // namespace Internals + +#endif // INGEN_INTERNALS_TIME_HPP |