mirror of
https://github.com/ZDoom/zdoom-macos-deps.git
synced 2024-12-19 00:31:02 +00:00
296 lines
12 KiB
C
296 lines
12 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_H__
|
|
#define __IPATCH_SAMPLE_H__
|
|
|
|
#include <glib.h>
|
|
#include <glib-object.h>
|
|
|
|
#include <libinstpatch/IpatchSampleTransform.h>
|
|
|
|
/* forward type declarations */
|
|
|
|
typedef struct _IpatchSample IpatchSample; /* dummy typedef */
|
|
typedef struct _IpatchSampleIface IpatchSampleIface;
|
|
typedef struct _IpatchSampleHandle IpatchSampleHandle;
|
|
|
|
#include <libinstpatch/IpatchSampleData.h>
|
|
|
|
#define IPATCH_TYPE_SAMPLE (ipatch_sample_get_type ())
|
|
#define IPATCH_SAMPLE(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST ((obj), IPATCH_TYPE_SAMPLE, \
|
|
IpatchSample))
|
|
#define IPATCH_SAMPLE_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST ((klass), IPATCH_TYPE_SAMPLE, \
|
|
IpatchSampleIface))
|
|
#define IPATCH_IS_SAMPLE(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), IPATCH_TYPE_SAMPLE))
|
|
#define IPATCH_SAMPLE_GET_IFACE(obj) \
|
|
(G_TYPE_INSTANCE_GET_INTERFACE ((obj), IPATCH_TYPE_SAMPLE, \
|
|
IpatchSampleIface))
|
|
|
|
/**
|
|
* IpatchSampleHandleOpenFunc:
|
|
* @handle: Caller supplied structure to initialize
|
|
* @err: Location to store error information
|
|
*
|
|
* #IpatchSample interface method function type to open a sample for reading
|
|
* or writing. This method is optional for an #IpatchSample interface and if
|
|
* not specified then it is assumed that the open was successful and nothing
|
|
* additional need be done. All fields of @handle structure are already
|
|
* initialized, except <structfield>data1</structfield>,
|
|
* <structfield>data2</structfield> and <structfield>data3</structfield>
|
|
* which are available for the interface implementation.
|
|
*
|
|
* Returns: %TRUE on success, %FALSE otherwise (in which case an error should
|
|
* optionally be stored in @err).
|
|
*/
|
|
typedef gboolean(*IpatchSampleHandleOpenFunc)(IpatchSampleHandle *handle,
|
|
GError **err);
|
|
/**
|
|
* IpatchSampleHandleCloseFunc:
|
|
* @handle: Sample handle to close (as returned from #IpatchSampleHandleOpenFunc)
|
|
*
|
|
* #IpatchSample interface method to free any resources allocated in
|
|
* #IpatchSampleOpenFunc to @handle. This method is optional for an
|
|
* #IpatchSample interface and need not be specified if nothing needs to be done
|
|
* to release any resources allocated by #IpatchSampleHandleOpenFunc.
|
|
*/
|
|
typedef void (*IpatchSampleHandleCloseFunc)(IpatchSampleHandle *handle);
|
|
|
|
/**
|
|
* IpatchSampleHandleReadFunc:
|
|
* @handle: Handle to read from (as returned from #IpatchSampleOpenFunc)
|
|
* @offset: Offset in sample to start read from (in frames), use
|
|
* #IPATCH_SAMPLE_CUROFS to use current offset (starts at 0 if not specified)
|
|
* @frames: Size of sample data to read (in frames)
|
|
* @buf: Buffer to store sample data in
|
|
* @err: Location to store error information
|
|
*
|
|
* #IpatchSample interface method function type to read data from a
|
|
* sample handle. Can be %NULL in #IpatchSampleIface if sample data is not
|
|
* readable. Sample data should be stored in its native format.
|
|
*
|
|
* Returns: Should return %TRUE on success, %FALSE otherwise (in which case
|
|
* an error should optionally be stored in @err).
|
|
*/
|
|
typedef gboolean(*IpatchSampleHandleReadFunc)(IpatchSampleHandle *handle,
|
|
guint offset, guint frames,
|
|
gpointer buf, GError **err);
|
|
/**
|
|
* IpatchSampleHandleWriteFunc:
|
|
* @handle: Handle to write to (as returned from #IpatchSampleOpenFunc)
|
|
* @offset: Offset in sample to start write to (in frames), use
|
|
* #IPATCH_SAMPLE_CUROFS to use current offset (starts at 0 if not specified)
|
|
* @frames: Size of sample data to write (in frames)
|
|
* @buf: Buffer to store sample data in
|
|
* @err: Location to store error information
|
|
*
|
|
* #IpatchSample interface method function type to write data to a
|
|
* sample handle. Can be %NULL in #IpatchSampleIface if sample data is not
|
|
* writable. Sample data will be supplied in its native format.
|
|
*
|
|
* Returns: Should return %TRUE on success, %FALSE otherwise (in which case
|
|
* an error should optionally be stored in @err).
|
|
*/
|
|
typedef gboolean(*IpatchSampleHandleWriteFunc)(IpatchSampleHandle *handle,
|
|
guint offset, guint frames,
|
|
gconstpointer buf, GError **err);
|
|
/* Sample interface */
|
|
struct _IpatchSampleIface
|
|
{
|
|
GTypeInterface parent_class;
|
|
|
|
IpatchSampleHandleOpenFunc open;
|
|
IpatchSampleHandleCloseFunc close;
|
|
IpatchSampleHandleReadFunc read;
|
|
IpatchSampleHandleWriteFunc write;
|
|
|
|
int *loop_types; /* -1 terminated array of supp. loop types (NULL = none) */
|
|
};
|
|
|
|
/* Sample handle for I/O operations */
|
|
struct _IpatchSampleHandle
|
|
{
|
|
IpatchSample *sample; /* The sample which this handle applies to */
|
|
IpatchSampleTransform *transform; /* Set if sample is being converted */
|
|
IpatchSampleHandleReadFunc read; /* Read method pointer (copied from IpatchItem interface) */
|
|
IpatchSampleHandleWriteFunc write; /* Write method pointer (copied from IpatchItem interface) */
|
|
IpatchSampleHandleCloseFunc close; /* Close method pointer (copied from IpatchItem interface) */
|
|
guint32 read_mode : 1; /* TRUE if read mode, FALSE if write mode */
|
|
guint32 manual_transform : 1; /* Methods handle sample transform */
|
|
guint32 release_transform : 1; /* TRUE if transform should be released from transform pool */
|
|
guint32 format : 12; /* Format to transform to */
|
|
guint32 reserved : 17;
|
|
guint32 channel_map; /* Channel map for multi-channel audio transform */
|
|
gpointer data1; /* sample interface defined */
|
|
gpointer data2; /* sample interface defined */
|
|
gpointer data3; /* sample interface defined */
|
|
gpointer data4; /* sample interface defined */
|
|
guint32 reserved2;
|
|
};
|
|
|
|
/**
|
|
* IpatchSampleLoopType:
|
|
* @IPATCH_SAMPLE_LOOP_NONE: No loop.
|
|
* @IPATCH_SAMPLE_LOOP_STANDARD: Standard loop.
|
|
* @IPATCH_SAMPLE_LOOP_RELEASE: Loop till note release stage.
|
|
* @IPATCH_SAMPLE_LOOP_PINGPONG: Play forward and then in reverse continously.
|
|
*
|
|
* Sample looping type.
|
|
*/
|
|
typedef enum
|
|
{
|
|
IPATCH_SAMPLE_LOOP_NONE,
|
|
IPATCH_SAMPLE_LOOP_STANDARD,
|
|
IPATCH_SAMPLE_LOOP_RELEASE,
|
|
IPATCH_SAMPLE_LOOP_PINGPONG
|
|
} IpatchSampleLoopType;
|
|
|
|
/**
|
|
* IPATCH_SAMPLE_FORMAT_DEFAULT:
|
|
*
|
|
* Default sample format for #IpatchSample interface.
|
|
*/
|
|
#define IPATCH_SAMPLE_FORMAT_DEFAULT (IPATCH_SAMPLE_16BIT | IPATCH_SAMPLE_MONO \
|
|
| IPATCH_SAMPLE_LENDIAN | IPATCH_SAMPLE_SIGNED)
|
|
|
|
/**
|
|
* IPATCH_SAMPLE_RATE_MIN: (skip)
|
|
*
|
|
* Minimum sample rate.
|
|
* SoundFont spec says 8000 Hz is minimum guaranteed, seen lots of smaller values though.
|
|
*/
|
|
#define IPATCH_SAMPLE_RATE_MIN 100
|
|
|
|
/**
|
|
* IPATCH_SAMPLE_RATE_MAX: (skip)
|
|
*
|
|
* Maximum sample rate.
|
|
*/
|
|
#define IPATCH_SAMPLE_RATE_MAX 192000
|
|
|
|
/**
|
|
* IPATCH_SAMPLE_RATE_DEFAULT: (skip)
|
|
*
|
|
* Default sample rate.
|
|
*/
|
|
#define IPATCH_SAMPLE_RATE_DEFAULT 44100
|
|
|
|
/**
|
|
* IPATCH_SAMPLE_ROOT_NOTE_DEFAULT: (skip)
|
|
*
|
|
* Default root note.
|
|
*/
|
|
#define IPATCH_SAMPLE_ROOT_NOTE_DEFAULT 60
|
|
|
|
/**
|
|
* IPATCH_SAMPLE_LOOP_TYPE_TERM:
|
|
*
|
|
* Value used for terminating list of supported loop types.
|
|
*/
|
|
#define IPATCH_SAMPLE_LOOP_TYPE_TERM (-1)
|
|
|
|
/**
|
|
* IPATCH_SAMPLE_HANDLE_FORMAT:
|
|
* @handle: Sample handle
|
|
*
|
|
* Macro to access transform sample format of a sample handle.
|
|
*
|
|
* Returns: Sample transform format.
|
|
*/
|
|
#define IPATCH_SAMPLE_HANDLE_FORMAT(handle) ((handle)->format)
|
|
|
|
/* some convenient loop_type arrays for use by IpatchSample interfaces */
|
|
extern int ipatch_sample_loop_types_standard[];
|
|
extern int ipatch_sample_loop_types_standard_release[];
|
|
|
|
GType ipatch_sample_get_type(void);
|
|
int *ipatch_sample_get_loop_types(IpatchSample *sample);
|
|
int *ipatch_sample_type_get_loop_types(GType type);
|
|
int *ipatch_sample_get_loop_types_len(IpatchSample *sample, int *len);
|
|
int *ipatch_sample_type_get_loop_types_len(GType type, int *len);
|
|
|
|
void ipatch_sample_set_format(IpatchSample *sample, int format);
|
|
int ipatch_sample_get_format(IpatchSample *sample);
|
|
void ipatch_sample_set_size(IpatchSample *sample, guint size);
|
|
guint ipatch_sample_get_size(IpatchSample *sample, guint *bytes);
|
|
int ipatch_sample_get_frame_size(IpatchSample *sample);
|
|
IpatchSampleData *ipatch_sample_get_sample_data(IpatchSample *sample);
|
|
gboolean ipatch_sample_set_sample_data(IpatchSample *sample,
|
|
IpatchSampleData *sampledata);
|
|
|
|
gboolean ipatch_sample_read(IpatchSample *sample, guint offset, guint frames,
|
|
gpointer buf, GError **err);
|
|
gpointer ipatch_sample_read_size(IpatchSample *sample, guint offset, guint size, GError **err);
|
|
gboolean ipatch_sample_write(IpatchSample *sample, guint offset, guint frames,
|
|
gconstpointer buf, GError **err);
|
|
gboolean ipatch_sample_write_size(IpatchSample *sample, guint offset,
|
|
gconstpointer buf, guint size, GError **err);
|
|
gboolean ipatch_sample_read_transform(IpatchSample *sample, guint offset, guint frames,
|
|
gpointer buf, int format, guint32 channel_map,
|
|
GError **err);
|
|
gpointer ipatch_sample_read_transform_size(IpatchSample *sample, guint offset, guint size,
|
|
int format, guint32 channel_map, GError **err);
|
|
gboolean ipatch_sample_write_transform(IpatchSample *sample, guint offset, guint frames,
|
|
gconstpointer buf, int format, guint32 channel_map,
|
|
GError **err);
|
|
gboolean ipatch_sample_write_transform_size(IpatchSample *sample, guint offset,
|
|
gconstpointer buf, guint size, int format,
|
|
guint32 channel_map, GError **err);
|
|
gboolean ipatch_sample_copy(IpatchSample *dest_sample, IpatchSample *src_sample,
|
|
guint32 channel_map, GError **err);
|
|
gboolean ipatch_sample_save_to_file(IpatchSample *sample, const char *filename,
|
|
int file_format, int sub_format, GError **err);
|
|
|
|
gboolean ipatch_sample_handle_open(IpatchSample *sample,
|
|
IpatchSampleHandle *handle, char mode,
|
|
int format, guint32 channel_map, GError **err);
|
|
void ipatch_sample_handle_close(IpatchSampleHandle *handle);
|
|
IpatchSampleTransform *ipatch_sample_handle_get_transform(IpatchSampleHandle *handle);
|
|
void ipatch_sample_handle_set_transform(IpatchSampleHandle *handle,
|
|
IpatchSampleTransform *transform);
|
|
int ipatch_sample_handle_get_format(IpatchSampleHandle *handle);
|
|
int ipatch_sample_handle_get_frame_size(IpatchSampleHandle *handle);
|
|
guint ipatch_sample_handle_get_max_frames(IpatchSampleHandle *handle);
|
|
gpointer ipatch_sample_handle_read(IpatchSampleHandle *handle, guint offset, guint frames,
|
|
gpointer buf, GError **err);
|
|
gpointer
|
|
ipatch_sample_handle_read_size(IpatchSampleHandle *handle, guint offset,
|
|
guint size, GError **err);
|
|
gboolean ipatch_sample_handle_write(IpatchSampleHandle *handle, guint offset, guint frames,
|
|
gconstpointer buf, GError **err);
|
|
gboolean
|
|
ipatch_sample_handle_write_size(IpatchSampleHandle *handle, guint offset,
|
|
gconstpointer buf, guint size, GError **err);
|
|
|
|
gboolean ipatch_sample_handle_cascade_open(IpatchSampleHandle *handle,
|
|
IpatchSample *sample, GError **err);
|
|
|
|
GParamSpec *ipatch_sample_install_property(GObjectClass *oclass,
|
|
guint property_id,
|
|
const char *property_name);
|
|
GParamSpec *ipatch_sample_install_property_readonly(GObjectClass *oclass,
|
|
guint property_id,
|
|
const char *property_name);
|
|
GParamSpec *ipatch_sample_new_property_param_spec(const char *property_name,
|
|
GParamFlags flags);
|
|
|
|
#endif
|