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/* GSequencer - Advanced GTK Sequencer
* Copyright (C) 2005-2025 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_BUFFER_H__
#define __AGS_BUFFER_H__
#include <glib.h>
#include <glib-object.h>
#include <alsa/asoundlib.h>
#include <ags/libags.h>
#include <ags/audio/ags_audio_buffer_util.h>
G_BEGIN_DECLS
#define AGS_TYPE_BUFFER (ags_buffer_get_type())
#define AGS_BUFFER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), AGS_TYPE_BUFFER, AgsBuffer))
#define AGS_BUFFER_CLASS(class) (G_TYPE_CHECK_CLASS_CAST((class), AGS_TYPE_BUFFER, AgsBufferClass))
#define AGS_IS_BUFFER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), AGS_TYPE_BUFFER))
#define AGS_IS_BUFFER_CLASS(class) (G_TYPE_CHECK_CLASS_TYPE((class), AGS_TYPE_BUFFER))
#define AGS_BUFFER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), AGS_TYPE_BUFFER, AgsBufferClass))
#define AGS_BUFFER_GET_OBJ_MUTEX(obj) (&(((AgsBuffer *) obj)->obj_mutex))
#define AGS_BUFFER_DEFAULT_TICKS_PER_QUARTER_BUFFER (16.0)
typedef struct _AgsBuffer AgsBuffer;
typedef struct _AgsBufferClass AgsBufferClass;
/**
* AgsBufferFlags:
* @AGS_BUFFER_IS_SELECTED: is selected
*
* Enum values to control the behavior or indicate internal state of #AgsBuffer by
* enable/disable as flags.
*/
typedef enum{
AGS_BUFFER_IS_SELECTED = 1,
}AgsBufferFlags;
struct _AgsBuffer
{
GObject gobject;
AgsBufferFlags flags;
GRecMutex obj_mutex;
guint64 x;
guint64 selection_x0;
guint64 selection_x1;
guint samplerate;
guint buffer_size;
AgsSoundcardFormat format;
void *data;
AgsAudioBufferUtil *audio_buffer_util;
};
struct _AgsBufferClass
{
GObjectClass gobject;
};
GType ags_buffer_get_type();
GType ags_buffer_flags_get_type();
GRecMutex* ags_buffer_get_obj_mutex(AgsBuffer *buffer);
void ags_buffer_lock(AgsBuffer *buffer);
void ags_buffer_unlock(AgsBuffer *buffer);
/* flags */
gboolean ags_buffer_test_flags(AgsBuffer *buffer, AgsBufferFlags flags);
void ags_buffer_set_flags(AgsBuffer *buffer, AgsBufferFlags flags);
void ags_buffer_unset_flags(AgsBuffer *buffer, AgsBufferFlags flags);
/* sort */
gint ags_buffer_sort_func(gconstpointer a,
gconstpointer b);
/* getter/setter */
guint64 ags_buffer_get_x(AgsBuffer *buffer);
void ags_buffer_set_x(AgsBuffer *buffer, guint64 x);
guint ags_buffer_get_samplerate(AgsBuffer *buffer);
void ags_buffer_set_samplerate(AgsBuffer *buffer,
guint samplerate);
guint ags_buffer_get_buffer_size(AgsBuffer *buffer);
void ags_buffer_set_buffer_size(AgsBuffer *buffer,
guint buffer_size);
AgsSoundcardFormat ags_buffer_get_format(AgsBuffer *buffer);
void ags_buffer_set_format(AgsBuffer *buffer,
AgsSoundcardFormat format);
gpointer ags_buffer_get_data(AgsBuffer *buffer);
/* find */
GList* ags_buffer_find_range_x(GList *buffer,
guint64 start_x, guint64 end_x);
/* duplicate */
AgsBuffer* ags_buffer_duplicate(AgsBuffer *buffer);
/* instantiate */
AgsBuffer* ags_buffer_new();
G_END_DECLS
#endif /*__AGS_BUFFER_H__*/
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