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128 lines
5.2 KiB
C
128 lines
5.2 KiB
C
/*
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* libInstPatch
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* Copyright (C) 1999-2014 Element Green <element@elementsofsound.org>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; version 2.1
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* of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA or on the web at http://www.gnu.org.
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*/
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#ifndef __IPATCH_SAMPLE_DATA_H__
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#define __IPATCH_SAMPLE_DATA_H__
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#include <stdarg.h>
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#include <glib.h>
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#include <glib-object.h>
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/* forward type declarations */
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typedef struct _IpatchSampleData IpatchSampleData;
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typedef struct _IpatchSampleDataClass IpatchSampleDataClass;
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#include <libinstpatch/IpatchItem.h>
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#include <libinstpatch/IpatchSampleStore.h>
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#include <libinstpatch/IpatchFile.h>
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#define IPATCH_TYPE_SAMPLE_DATA (ipatch_sample_data_get_type ())
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#define IPATCH_SAMPLE_DATA(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST ((obj), IPATCH_TYPE_SAMPLE_DATA, IpatchSampleData))
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#define IPATCH_SAMPLE_DATA_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST ((klass), IPATCH_TYPE_SAMPLE_DATA, IpatchSampleDataClass))
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#define IPATCH_IS_SAMPLE_DATA(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE ((obj), IPATCH_TYPE_SAMPLE_DATA))
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#define IPATCH_IS_SAMPLE_DATA_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE ((klass), IPATCH_TYPE_SAMPLE_DATA))
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#define IPATCH_SAMPLE_DATA_GET_CLASS(obj) \
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(G_TYPE_INSTANCE_GET_CLASS ((obj), IPATCH_TYPE_SAMPLE_DATA, IpatchSampleDataClass))
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/* Sample data instance */
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struct _IpatchSampleData
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{
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IpatchItem parent_instance;
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GSList *samples; /* list of IpatchSampleStore (1st is native sample) */
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int usecount; /* Count of users of this sample data object */
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};
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struct _IpatchSampleDataClass
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{
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IpatchItemClass parent_class;
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};
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/**
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* IPATCH_SAMPLE_DATA_UNUSED_FLAG_SHIFT: (skip)
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*/
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/* Reserve 3 item flags for expansion */
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#define IPATCH_SAMPLE_DATA_UNUSED_FLAG_SHIFT \
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(IPATCH_CONTAINER_UNUSED_FLAG_SHIFT + 3)
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/**
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* IpatchSampleDataMigrateFlags:
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* @IPATCH_SAMPLE_DATA_MIGRATE_REMOVE_NEW_IF_UNUSED: Remove unused #IpatchSampleStore objects referencing newfile.
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* @IPATCH_SAMPLE_DATA_MIGRATE_TO_NEWFILE: Migrate all #IpatchSampleData objects to newfile which have a #IpatchSampleStore
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* with the same format as the native format therein, default is to only migrate those with their native samples in
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* oldfile or swap storage.
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* @IPATCH_SAMPLE_DATA_MIGRATE_LEAVE_IN_SWAP: Leave native samples in #IpatchSampleData objects in swap, even if present in
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* newfile, default is to migrate samples out of swap in preference for newfile.
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* @IPATCH_SAMPLE_DATA_MIGRATE_REPLACE: Replace oldfile with newfile (has no effect if newfile is %NULL)
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*
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* Since: 1.1.0
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*/
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typedef enum
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{
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IPATCH_SAMPLE_DATA_MIGRATE_REMOVE_NEW_IF_UNUSED = 1 << 0,
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IPATCH_SAMPLE_DATA_MIGRATE_TO_NEWFILE = 1 << 1,
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IPATCH_SAMPLE_DATA_MIGRATE_LEAVE_IN_SWAP = 1 << 2,
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IPATCH_SAMPLE_DATA_MIGRATE_REPLACE = 1 << 3
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} IpatchSampleDataMigrateFlags;
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IpatchList *ipatch_get_sample_data_list(void);
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gboolean ipatch_migrate_file_sample_data(IpatchFile *oldfile, IpatchFile *newfile, const char *filename,
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guint flags, GError **err);
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GType ipatch_sample_data_get_type(void);
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IpatchSampleData *ipatch_sample_data_new(void);
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void ipatch_sample_data_used(IpatchSampleData *sampledata);
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void ipatch_sample_data_unused(IpatchSampleData *sampledata);
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void ipatch_sample_data_add(IpatchSampleData *sampledata, IpatchSampleStore *store);
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void ipatch_sample_data_remove(IpatchSampleData *sampledata, IpatchSampleStore *store);
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void ipatch_sample_data_replace_native_sample(IpatchSampleData *sampledata,
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IpatchSampleStore *store);
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IpatchList *ipatch_sample_data_get_samples(IpatchSampleData *sampledata);
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guint ipatch_sample_data_get_size(IpatchSampleData *sampledata);
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IpatchSampleStore *ipatch_sample_data_get_native_sample(IpatchSampleData *sampledata);
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int ipatch_sample_data_get_native_format(IpatchSampleData *sampledata);
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gboolean ipatch_sample_data_open_native_sample(IpatchSampleData *sampledata,
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IpatchSampleHandle *handle, char mode,
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int format, guint32 channel_map,
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GError **err);
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IpatchSampleStore *ipatch_sample_data_get_cache_sample(IpatchSampleData *sampledata,
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int format, guint32 channel_map,
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GError **err);
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IpatchSampleStore *ipatch_sample_data_lookup_cache_sample(IpatchSampleData *sampledata,
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int format, guint32 channel_map);
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gboolean ipatch_sample_data_open_cache_sample(IpatchSampleData *sampledata,
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IpatchSampleHandle *handle,
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int format, guint32 channel_map,
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GError **err);
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guint64 ipatch_sample_cache_get_unused_size(void);
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void ipatch_sample_cache_clean(guint64 max_unused_size, guint max_unused_age);
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IpatchSampleData *ipatch_sample_data_get_blank(void);
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#endif
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