1 /* GSequencer - Advanced GTK Sequencer 2 * Copyright (C) 2005-2019 Joël Krähemann 3 * 4 * This file is part of GSequencer. 5 * 6 * GSequencer is free software: you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation, either version 3 of the License, or 9 * (at your option) any later version. 10 * 11 * GSequencer is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with GSequencer. If not, see <http://www.gnu.org/licenses/>. 18 */ 19 20 #ifndef __AGS_INPUT_H__ 21 #define __AGS_INPUT_H__ 22 23 #include <glib.h> 24 #include <glib-object.h> 25 26 #include <ags/libags.h> 27 28 #include <ags/audio/ags_channel.h> 29 30 G_BEGIN_DECLS 31 32 #define AGS_TYPE_INPUT (ags_input_get_type()) 33 #define AGS_INPUT(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), AGS_TYPE_INPUT, AgsInput)) 34 #define AGS_INPUT_CLASS(class) (G_TYPE_CHECK_CLASS_CAST((class), AGS_TYPE_INPUT, AgsInputClass)) 35 #define AGS_IS_INPUT(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), AGS_TYPE_INPUT)) 36 #define AGS_IS_INPUT_CLASS(class) (G_TYPE_CHECK_CLASS_TYPE((class), AGS_TYPE_INPUT)) 37 #define AGS_INPUT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), AGS_TYPE_INPUT, AgsInputClass)) 38 39 #define AGS_INPUT_SYNTH_BASE_NOTE (-48.0) 40 41 typedef struct _AgsInput AgsInput; 42 typedef struct _AgsInputClass AgsInputClass; 43 44 struct _AgsInput 45 { 46 AgsChannel channel; 47 48 GObject *file_link; 49 50 GList *synth_generator; 51 }; 52 53 struct _AgsInputClass 54 { 55 AgsChannelClass channel; 56 }; 57 58 GType ags_input_get_type(); 59 60 /* dispatcher helper */ 61 gboolean ags_input_is_active(AgsInput *input, 62 GObject *recycling_context); 63 64 AgsInput* ags_input_next_active(AgsInput *input, 65 GObject *recycling_context); 66 67 /* synth generator */ 68 void ags_input_add_synth_generator(AgsInput *input, 69 GObject *synth_generator); 70 void ags_input_remove_synth_generator(AgsInput *input, 71 GObject *synth_generator); 72 73 /* open file */ 74 gboolean ags_input_open_file(AgsInput *input, 75 gchar *filename, 76 gchar *preset, 77 gchar *instrument, 78 gchar *sample, 79 guint audio_channel); 80 81 /* instantiate */ 82 AgsInput* ags_input_new(GObject *audio); 83 84 G_END_DECLS 85 86 #endif /*__AGS_INPUT_H__*/ 87