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/*
* VstSyncData.h - type declarations needed for VST to lmms host sync
*
* Copyright (c) 2014 Tobias Doerffel <tobydox/at/users.sourceforge.net>
* Copyright (c) 2013 Mike Choi <rdavidian71/at/gmail/dot/com>
*
* This file is part of LMMS - https://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
{
double ppqPos;
int timeSigNumer;
int timeSigDenom;
bool isPlaying;
bool isCycle;
bool hasSHM;
float cycleStart;
float cycleEnd;
bool m_playbackJumped;
int m_bufferSize;
int m_sampleRate;
int m_bpm;
#ifdef VST_SNC_LATENCY
float m_latency;
#endif
} ;
#endif
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