ags_vst_parameter_changes.h

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/* GSequencer - Advanced GTK Sequencer
 * Copyright (C) 2005-2021 Joël Krähemann
 *
 * This file is part of GSequencer.
 *
 * GSequencer 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 3 of the License, or
 * (at your option) any later version.
 *
 * GSequencer 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 GSequencer.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef __AGS_VST_PARAMETER_CHANGES_H__
#define __AGS_VST_PARAMETER_CHANGES_H__
 
#include <glib.h>
 
#include <ags/vst3-capi/pluginterfaces/vst/ags_vst_ievents.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
  typedef struct ParameterValueQueue AgsVstParameterValueQueue;
  typedef struct ParameterChanges AgsVstParameterChanges;
 
  AgsVstParameterValueQueue* ags_vst_parameter_value_queue_new(AgsVstParamID param_id);
 
  gint32 ags_vst_parameter_value_queue_get_point_count(AgsVstParameterValueQueue *parameter_value_queue);
 
  AgsVstTResult ags_vst_parameter_value_queue_get_point(AgsVstParameterValueQueue *parameter_value_queue,
                            gint32 index,
                            gint32 *sample_offset, AgsVstParamValue *value);
  
  AgsVstTResult ags_vst_parameter_value_queue_add_point(AgsVstParameterValueQueue *parameter_value_queue,
                            gint32 sample_offset, AgsVstParamValue value,
                            gint32 *index);
 
  void ags_vst_parameter_value_queue_set_param_id(AgsVstParameterValueQueue *parameter_value_queue,
                          AgsVstParamID param_id);
  
  void ags_vst_parameter_value_queue_clear(AgsVstParameterValueQueue *parameter_value_queue);
    
  AgsVstParameterChanges* ags_vst_parameter_changes_new();
 
  void ags_vst_parameter_changes_clear_queue(AgsVstParameterChanges *parameter_changes);
 
  void ags_vst_parameter_changes_set_max_parameters(AgsVstParameterChanges *parameter_changes,
                            gint32 max_parameters);
  
  gint32 ags_vst_parameter_changes_get_parameter_count(AgsVstParameterChanges *parameter_changes);
 
  AgsVstParameterValueQueue* ags_vst_parameter_changes_get_parameter_data(AgsVstParameterChanges *parameter_changes,
                                      gint32 index);
 
  AgsVstParameterValueQueue* ags_vst_parameter_changes_add_parameter_data(AgsVstParameterChanges *parameter_changes,
                                      AgsVstParamID *param_id, gint32 *index);
  
#ifdef __cplusplus
}
#endif
 
#endif /*__AGS_VST_PARAMETER_CHANGES_H__*/