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author | David Robillard <d@drobilla.net> | 2008-09-30 16:50:21 +0000 |
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committer | David Robillard <d@drobilla.net> | 2008-09-30 16:50:21 +0000 |
commit | 93850c202de8b073a1ce1dd8bd246d407bce4e2f (patch) | |
tree | 6910b135bf4eff12de1af116cef73f6e9c107cd0 /src/engine/LV2Plugin.cpp | |
parent | a8bf5272d096de73507d2eab47f282c345f4ca8a (diff) | |
download | ingen-93850c202de8b073a1ce1dd8bd246d407bce4e2f.tar.gz ingen-93850c202de8b073a1ce1dd8bd246d407bce4e2f.tar.bz2 ingen-93850c202de8b073a1ce1dd8bd246d407bce4e2f.zip |
Flatten ingen source directory heirarchy a bit.
git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@1551 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/engine/LV2Plugin.cpp')
-rw-r--r-- | src/engine/LV2Plugin.cpp | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/src/engine/LV2Plugin.cpp b/src/engine/LV2Plugin.cpp new file mode 100644 index 00000000..90a3a6b8 --- /dev/null +++ b/src/engine/LV2Plugin.cpp @@ -0,0 +1,94 @@ +/* This file is part of Ingen. + * Copyright (C) 2007 Dave 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 + */ + +#include <cassert> +#include <glibmm.h> +#include <redlandmm/World.hpp> +#include "LV2Plugin.hpp" +#include "LV2Node.hpp" +#include "NodeImpl.hpp" +#include "Engine.hpp" +#include "AudioDriver.hpp" + +namespace Ingen { + + +const string +LV2Plugin::symbol() const +{ + string working = _uri; + if (working[working.length()-1] == '/') + working = working.substr(0, working.length()-1); + + while (working.length() > 0) { + size_t last_slash = working.find_last_of("/"); + const string symbol = working.substr(last_slash+1); + if ( (symbol[0] >= 'a' && symbol[0] <= 'z') + || (symbol[0] >= 'A' && symbol[0] <= 'Z') ) + return Path::nameify(symbol); + else + working = working.substr(0, last_slash); + } + + return "lv2_symbol"; +} + + +const string +LV2Plugin::name() const +{ + if (_name) + return slv2_value_as_string(_name); + else + return "(no name)"; +} + + +NodeImpl* +LV2Plugin::instantiate(const string& name, + bool polyphonic, + Ingen::PatchImpl* parent, + Engine& engine) +{ + SampleCount srate = engine.audio_driver()->sample_rate(); + SampleCount buffer_size = engine.audio_driver()->buffer_size(); + + load(); // FIXME: unload at some point + + Glib::Mutex::Lock lock(engine.world()->rdf_world->mutex()); + LV2Node* n = new LV2Node(this, name, polyphonic, parent, srate, buffer_size); + + if ( ! n->instantiate() ) { + delete n; + n = NULL; + } + + return n; +} + + +void +LV2Plugin::slv2_plugin(SLV2Plugin p) +{ + _slv2_plugin = p; + if (_name) + slv2_value_free(_name); + _name = slv2_plugin_get_name(_slv2_plugin); +} + + +} // namespace Ingen |