zdoom-macos-deps/deps/instpatch/include/libinstpatch-2/libinstpatch/IpatchSampleList.h
2020-12-12 13:44:13 +02:00

88 lines
3.6 KiB
C

/*
* libInstPatch
* Copyright (C) 1999-2014 Element Green <element@elementsofsound.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; version 2.1
* of the License only.
*
* This library 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA or on the web at http://www.gnu.org.
*/
#ifndef __IPATCH_SAMPLE_LIST_H__
#define __IPATCH_SAMPLE_LIST_H__
#include <glib.h>
#include <glib-object.h>
typedef struct _IpatchSampleList IpatchSampleList;
typedef struct _IpatchSampleListItem IpatchSampleListItem;
#include <libinstpatch/IpatchSample.h>
/* Boxed type for sample list and list item */
#define IPATCH_TYPE_SAMPLE_LIST (ipatch_sample_list_get_type ())
#define IPATCH_TYPE_SAMPLE_LIST_ITEM (ipatch_sample_list_item_get_type ())
/**
* IpatchSampleList:
*
* A sample edit list. Allows for non-destructive sample editing by defining
* new audio samples from one or more audio sample segments.
*/
struct _IpatchSampleList
{
GList *items; /* list of IpatchSampleListItem structs */
guint total_size; /* total size of audio data in frames */
};
/**
* IpatchSampleListItem:
*
* Defines an audio segment in a #IpatchSampleList.
*/
struct _IpatchSampleListItem
{
IpatchSample *sample; /* Sample for this segment */
guint ofs; /* Offset in sample of segment start */
guint size; /* Size in frames of audio segment */
guint32 channel : 3; /* Channel to use in sample */
guint32 reserved : 29;
};
GType ipatch_sample_list_get_type(void);
GType ipatch_sample_list_item_get_type(void);
IpatchSampleList *ipatch_sample_list_new(void);
void ipatch_sample_list_free(IpatchSampleList *list);
IpatchSampleList *ipatch_sample_list_duplicate(IpatchSampleList *list);
IpatchSampleListItem *ipatch_sample_list_item_new(void);
IpatchSampleListItem *ipatch_sample_list_item_new_init(IpatchSample *sample,
guint ofs, guint size,
guint channel);
void ipatch_sample_list_item_free(IpatchSampleListItem *item);
IpatchSampleListItem *ipatch_sample_list_item_duplicate(IpatchSampleListItem *item);
void ipatch_sample_list_append(IpatchSampleList *list, IpatchSample *sample,
guint ofs, guint size, guint channel);
void ipatch_sample_list_prepend(IpatchSampleList *list, IpatchSample *sample,
guint ofs, guint size, guint channel);
void ipatch_sample_list_insert_index(IpatchSampleList *list, guint index,
IpatchSample *sample, guint ofs,
guint size, guint channel);
void ipatch_sample_list_insert(IpatchSampleList *list, guint pos,
IpatchSample *sample, guint ofs,
guint size, guint channel);
void ipatch_sample_list_cut(IpatchSampleList *list, guint pos, guint size);
gboolean ipatch_sample_list_render(IpatchSampleList *list, gpointer buf,
guint pos, guint frames, int format, GError **err);
gpointer ipatch_sample_list_render_alloc(IpatchSampleList *list, guint pos, guint size,
int format, GError **err);
#endif