annotate bits/PreservingPluginHandleMapper.h @ 31:b376ab0ce003

Begin server
author Chris Cannam <c.cannam@qmul.ac.uk>
date Tue, 24 May 2016 16:30:01 +0100
parents
children 2d97883d20df
rev   line source
c@31 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
c@31 2
c@31 3 /*
c@31 4 Vampipe
c@31 5
c@31 6 Centre for Digital Music, Queen Mary, University of London.
c@31 7 Copyright 2006-2016 Chris Cannam and QMUL.
c@31 8
c@31 9 Permission is hereby granted, free of charge, to any person
c@31 10 obtaining a copy of this software and associated documentation
c@31 11 files (the "Software"), to deal in the Software without
c@31 12 restriction, including without limitation the rights to use, copy,
c@31 13 modify, merge, publish, distribute, sublicense, and/or sell copies
c@31 14 of the Software, and to permit persons to whom the Software is
c@31 15 furnished to do so, subject to the following conditions:
c@31 16
c@31 17 The above copyright notice and this permission notice shall be
c@31 18 included in all copies or substantial portions of the Software.
c@31 19
c@31 20 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
c@31 21 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
c@31 22 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
c@31 23 NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
c@31 24 ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
c@31 25 CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
c@31 26 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
c@31 27
c@31 28 Except as contained in this notice, the names of the Centre for
c@31 29 Digital Music; Queen Mary, University of London; and Chris Cannam
c@31 30 shall not be used in advertising or otherwise to promote the sale,
c@31 31 use or other dealings in this Software without prior written
c@31 32 authorization.
c@31 33 */
c@31 34
c@31 35 #ifndef VAMPIPE_PRESERVING_PLUGIN_HANDLE_MAPPER_H
c@31 36 #define VAMPIPE_PRESERVING_PLUGIN_HANDLE_MAPPER_H
c@31 37
c@31 38 #include "PluginHandleMapper.h"
c@31 39
c@31 40 namespace vampipe {
c@31 41
c@31 42 class PreservingPluginHandleMapper : public PluginHandleMapper
c@31 43 {
c@31 44 public:
c@31 45 PreservingPluginHandleMapper() : m_handle(0), m_plugin(0) { }
c@31 46
c@31 47 virtual int32_t pluginToHandle(Vamp::Plugin *p) {
c@31 48 if (p == m_plugin) return m_handle;
c@31 49 else throw NotFound();
c@31 50 }
c@31 51
c@31 52 virtual Vamp::Plugin *handleToPlugin(int32_t h) {
c@31 53 m_handle = h;
c@31 54 m_plugin = reinterpret_cast<Vamp::Plugin *>(h);
c@31 55 return m_plugin;
c@31 56 }
c@31 57
c@31 58 private:
c@31 59 int32_t m_handle;
c@31 60 Vamp::Plugin *m_plugin;
c@31 61 };
c@31 62
c@31 63 }
c@31 64
c@31 65 #endif