/* * VstSyncData.h - type declarations needed for VST to lmms host sync * * Copyright (c) 2014 Tobias Doerffel * Copyright (c) 2013 Mike Choi * * This file is part of LMMS - http://lmms.io * * This program 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. * * This program 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 more details. * * You should have received a copy of the GNU General Public * License along with this program (see COPYING); if not, write to the * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301 USA. * */ #ifndef VST_SYNC_DATA_H #define VST_SYNC_DATA_H // VST sync frequency (in ms), how often will be VST plugin synced // keep it power of two if possible (not used by now) //#define VST_SNC_TIMER 1 // When defined, latency should be subtracted from song PPQ position //#define VST_SNC_LATENCY // define file for ftok as shared memory shmget key #define VST_SNC_SHM_KEY_FILE "/dev/null" //#define VST_SNC_SHM_RND_KEY 3561653564469 struct VstSyncData { bool isPlaying; float ppqPos; int timeSigNumer; int timeSigDenom; bool isCycle; bool hasSHM; float cycleStart; float cycleEnd; int m_bufferSize; int m_sampleRate; int m_bpm; #ifdef VST_SNC_LATENCY float m_latency; #endif } ; #endif