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- /******************************************************************************
- Copyright (C) 2023 by Lain Bailey <lain@obsproject.com>
- This program 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 2 of the License, or
- (at your option) any later version.
- This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
- ******************************************************************************/
- #include "util/bmem.h"
- #include "util/threading.h"
- #include "util/dstr.h"
- #include "util/darray.h"
- #include "util/platform.h"
- #include "util/uthash.h"
- #include "graphics/vec2.h"
- #include "graphics/vec3.h"
- #include "graphics/vec4.h"
- #include "graphics/quat.h"
- #include "obs-data.h"
- #include <jansson.h>
- struct obs_data_item {
- volatile long ref;
- const char *name;
- struct obs_data *parent;
- UT_hash_handle hh;
- enum obs_data_type type;
- size_t name_len;
- size_t data_len;
- size_t data_size;
- size_t default_len;
- size_t default_size;
- size_t autoselect_size;
- size_t capacity;
- };
- struct obs_data {
- volatile long ref;
- char *json;
- struct obs_data_item *items;
- };
- struct obs_data_array {
- volatile long ref;
- DARRAY(obs_data_t *) objects;
- };
- struct obs_data_number {
- enum obs_data_number_type type;
- union {
- long long int_val;
- double double_val;
- };
- };
- /* ------------------------------------------------------------------------- */
- /* Item structure, designed to be one allocation only */
- static inline size_t get_align_size(size_t size)
- {
- const size_t alignment = base_get_alignment();
- return (size + alignment - 1) & ~(alignment - 1);
- }
- /* ensures data after the name has alignment (in case of SSE) */
- static inline size_t get_name_align_size(const char *name)
- {
- size_t name_size = strlen(name) + 1;
- size_t alignment = base_get_alignment();
- size_t total_size;
- total_size = sizeof(struct obs_data_item) + (name_size + alignment - 1);
- total_size &= ~(alignment - 1);
- return total_size - sizeof(struct obs_data_item);
- }
- static inline char *get_item_name(struct obs_data_item *item)
- {
- return (char *)item + sizeof(struct obs_data_item);
- }
- static inline void *get_data_ptr(obs_data_item_t *item)
- {
- return (uint8_t *)get_item_name(item) + item->name_len;
- }
- static inline void *get_item_data(struct obs_data_item *item)
- {
- if (!item->data_size && !item->default_size && !item->autoselect_size)
- return NULL;
- return get_data_ptr(item);
- }
- static inline void *get_default_data_ptr(obs_data_item_t *item)
- {
- return (uint8_t *)get_data_ptr(item) + item->data_len;
- }
- static inline void *get_item_default_data(struct obs_data_item *item)
- {
- return item->default_size ? get_default_data_ptr(item) : NULL;
- }
- static inline void *get_autoselect_data_ptr(obs_data_item_t *item)
- {
- return (uint8_t *)get_default_data_ptr(item) + item->default_len;
- }
- static inline void *get_item_autoselect_data(struct obs_data_item *item)
- {
- return item->autoselect_size ? get_autoselect_data_ptr(item) : NULL;
- }
- static inline size_t obs_data_item_total_size(struct obs_data_item *item)
- {
- return sizeof(struct obs_data_item) + item->name_len + item->data_len + item->default_len +
- item->autoselect_size;
- }
- static inline obs_data_t *get_item_obj(struct obs_data_item *item)
- {
- if (!item)
- return NULL;
- obs_data_t **data = get_item_data(item);
- if (!data)
- return NULL;
- return *data;
- }
- static inline obs_data_t *get_item_default_obj(struct obs_data_item *item)
- {
- if (!item || !item->default_size)
- return NULL;
- return *(obs_data_t **)get_default_data_ptr(item);
- }
- static inline obs_data_t *get_item_autoselect_obj(struct obs_data_item *item)
- {
- if (!item || !item->autoselect_size)
- return NULL;
- return *(obs_data_t **)get_autoselect_data_ptr(item);
- }
- static inline obs_data_array_t *get_item_array(struct obs_data_item *item)
- {
- obs_data_array_t **array;
- if (!item)
- return NULL;
- array = (obs_data_array_t **)get_item_data(item);
- return array ? *array : NULL;
- }
- static inline obs_data_array_t *get_item_default_array(struct obs_data_item *item)
- {
- if (!item || !item->default_size)
- return NULL;
- return *(obs_data_array_t **)get_default_data_ptr(item);
- }
- static inline obs_data_array_t *get_item_autoselect_array(struct obs_data_item *item)
- {
- if (!item || !item->autoselect_size)
- return NULL;
- return *(obs_data_array_t **)get_autoselect_data_ptr(item);
- }
- static inline void item_data_release(struct obs_data_item *item)
- {
- if (!obs_data_item_has_user_value(item))
- return;
- if (item->type == OBS_DATA_OBJECT) {
- obs_data_t *obj = get_item_obj(item);
- obs_data_release(obj);
- } else if (item->type == OBS_DATA_ARRAY) {
- obs_data_array_t *array = get_item_array(item);
- obs_data_array_release(array);
- }
- }
- static inline void item_default_data_release(struct obs_data_item *item)
- {
- if (item->type == OBS_DATA_OBJECT) {
- obs_data_t *obj = get_item_default_obj(item);
- obs_data_release(obj);
- } else if (item->type == OBS_DATA_ARRAY) {
- obs_data_array_t *array = get_item_default_array(item);
- obs_data_array_release(array);
- }
- }
- static inline void item_autoselect_data_release(struct obs_data_item *item)
- {
- if (item->type == OBS_DATA_OBJECT) {
- obs_data_t *obj = get_item_autoselect_obj(item);
- obs_data_release(obj);
- } else if (item->type == OBS_DATA_ARRAY) {
- obs_data_array_t *array = get_item_autoselect_array(item);
- obs_data_array_release(array);
- }
- }
- static inline void item_data_addref(struct obs_data_item *item)
- {
- if (item->type == OBS_DATA_OBJECT) {
- obs_data_t *obj = get_item_obj(item);
- obs_data_addref(obj);
- } else if (item->type == OBS_DATA_ARRAY) {
- obs_data_array_t *array = get_item_array(item);
- obs_data_array_addref(array);
- }
- }
- static inline void item_default_data_addref(struct obs_data_item *item)
- {
- if (!item->data_size)
- return;
- if (item->type == OBS_DATA_OBJECT) {
- obs_data_t *obj = get_item_default_obj(item);
- obs_data_addref(obj);
- } else if (item->type == OBS_DATA_ARRAY) {
- obs_data_array_t *array = get_item_default_array(item);
- obs_data_array_addref(array);
- }
- }
- static inline void item_autoselect_data_addref(struct obs_data_item *item)
- {
- if (item->type == OBS_DATA_OBJECT) {
- obs_data_t *obj = get_item_autoselect_obj(item);
- obs_data_addref(obj);
- } else if (item->type == OBS_DATA_ARRAY) {
- obs_data_array_t *array = get_item_autoselect_array(item);
- obs_data_array_addref(array);
- }
- }
- static struct obs_data_item *obs_data_item_create(const char *name, const void *data, size_t size,
- enum obs_data_type type, bool default_data, bool autoselect_data)
- {
- struct obs_data_item *item;
- size_t name_size, total_size;
- if (!name || !data)
- return NULL;
- name_size = get_name_align_size(name);
- total_size = name_size + sizeof(struct obs_data_item) + size;
- item = bzalloc(total_size);
- item->capacity = total_size;
- item->type = type;
- item->name_len = name_size;
- item->ref = 1;
- if (default_data) {
- item->default_len = size;
- item->default_size = size;
- } else if (autoselect_data) {
- item->autoselect_size = size;
- } else {
- item->data_len = size;
- item->data_size = size;
- }
- char *name_ptr = get_item_name(item);
- item->name = name_ptr;
- strcpy(name_ptr, name);
- memcpy(get_item_data(item), data, size);
- item_data_addref(item);
- return item;
- }
- static inline void obs_data_item_detach(struct obs_data_item *item)
- {
- if (item->parent) {
- HASH_DEL(item->parent->items, item);
- item->parent = NULL;
- }
- }
- static inline void obs_data_item_reattach(struct obs_data *parent, struct obs_data_item *item)
- {
- if (parent) {
- HASH_ADD_STR(parent->items, name, item);
- item->parent = parent;
- }
- }
- static struct obs_data_item *obs_data_item_ensure_capacity(struct obs_data_item *item)
- {
- size_t new_size = obs_data_item_total_size(item);
- struct obs_data_item *new_item;
- if (item->capacity >= new_size)
- return item;
- struct obs_data *parent = item->parent;
- obs_data_item_detach(item);
- new_item = brealloc(item, new_size);
- new_item->capacity = new_size;
- new_item->name = get_item_name(new_item);
- obs_data_item_reattach(parent, new_item);
- return new_item;
- }
- static inline void obs_data_item_destroy(struct obs_data_item *item)
- {
- if (item->parent)
- HASH_DEL(item->parent->items, item);
- item_data_release(item);
- item_default_data_release(item);
- item_autoselect_data_release(item);
- obs_data_item_detach(item);
- bfree(item);
- }
- static inline void move_data(obs_data_item_t *old_item, void *old_data, obs_data_item_t *item, void *data, size_t len)
- {
- ptrdiff_t old_offset = (uint8_t *)old_data - (uint8_t *)old_item;
- ptrdiff_t new_offset = (uint8_t *)data - (uint8_t *)item;
- if (!old_data)
- return;
- memmove((uint8_t *)item + new_offset, (uint8_t *)item + old_offset, len);
- }
- static inline void obs_data_item_setdata(struct obs_data_item **p_item, const void *data, size_t size,
- enum obs_data_type type)
- {
- if (!p_item || !*p_item)
- return;
- struct obs_data_item *item = *p_item;
- ptrdiff_t old_default_data_pos = (uint8_t *)get_default_data_ptr(item) - (uint8_t *)item;
- item_data_release(item);
- item->data_size = size;
- item->type = type;
- item->data_len = (item->default_size || item->autoselect_size) ? get_align_size(size) : size;
- item = obs_data_item_ensure_capacity(item);
- if (item->default_size || item->autoselect_size)
- memmove(get_default_data_ptr(item), (uint8_t *)item + old_default_data_pos,
- item->default_len + item->autoselect_size);
- if (size) {
- memcpy(get_item_data(item), data, size);
- item_data_addref(item);
- }
- *p_item = item;
- }
- static inline void obs_data_item_set_default_data(struct obs_data_item **p_item, const void *data, size_t size,
- enum obs_data_type type)
- {
- if (!p_item || !*p_item)
- return;
- struct obs_data_item *item = *p_item;
- void *old_autoselect_data = get_autoselect_data_ptr(item);
- item_default_data_release(item);
- item->type = type;
- item->default_size = size;
- item->default_len = item->autoselect_size ? get_align_size(size) : size;
- item->data_len = item->data_size ? get_align_size(item->data_size) : 0;
- item = obs_data_item_ensure_capacity(item);
- if (item->autoselect_size)
- move_data(*p_item, old_autoselect_data, item, get_autoselect_data_ptr(item), item->autoselect_size);
- if (size) {
- memcpy(get_item_default_data(item), data, size);
- item_default_data_addref(item);
- }
- *p_item = item;
- }
- static inline void obs_data_item_set_autoselect_data(struct obs_data_item **p_item, const void *data, size_t size,
- enum obs_data_type type)
- {
- if (!p_item || !*p_item)
- return;
- struct obs_data_item *item = *p_item;
- item_autoselect_data_release(item);
- item->autoselect_size = size;
- item->type = type;
- item->data_len = item->data_size ? get_align_size(item->data_size) : 0;
- item->default_len = item->default_size ? get_align_size(item->default_size) : 0;
- item = obs_data_item_ensure_capacity(item);
- if (size) {
- memcpy(get_item_autoselect_data(item), data, size);
- item_autoselect_data_addref(item);
- }
- *p_item = item;
- }
- /* ------------------------------------------------------------------------- */
- static void obs_data_add_json_item(obs_data_t *data, const char *key, json_t *json);
- static inline void obs_data_add_json_object_data(obs_data_t *data, json_t *jobj)
- {
- const char *item_key;
- json_t *jitem;
- json_object_foreach (jobj, item_key, jitem) {
- obs_data_add_json_item(data, item_key, jitem);
- }
- }
- static inline void obs_data_add_json_object(obs_data_t *data, const char *key, json_t *jobj)
- {
- obs_data_t *sub_obj = obs_data_create();
- obs_data_add_json_object_data(sub_obj, jobj);
- obs_data_set_obj(data, key, sub_obj);
- obs_data_release(sub_obj);
- }
- static void obs_data_add_json_array(obs_data_t *data, const char *key, json_t *jarray)
- {
- obs_data_array_t *array = obs_data_array_create();
- size_t idx;
- json_t *jitem;
- json_array_foreach (jarray, idx, jitem) {
- obs_data_t *item;
- if (!json_is_object(jitem))
- continue;
- item = obs_data_create();
- obs_data_add_json_object_data(item, jitem);
- obs_data_array_push_back(array, item);
- obs_data_release(item);
- }
- obs_data_set_array(data, key, array);
- obs_data_array_release(array);
- }
- static void obs_data_add_json_item(obs_data_t *data, const char *key, json_t *json)
- {
- if (json_is_object(json))
- obs_data_add_json_object(data, key, json);
- else if (json_is_array(json))
- obs_data_add_json_array(data, key, json);
- else if (json_is_string(json))
- obs_data_set_string(data, key, json_string_value(json));
- else if (json_is_integer(json))
- obs_data_set_int(data, key, json_integer_value(json));
- else if (json_is_real(json))
- obs_data_set_double(data, key, json_real_value(json));
- else if (json_is_true(json))
- obs_data_set_bool(data, key, true);
- else if (json_is_false(json))
- obs_data_set_bool(data, key, false);
- }
- /* ------------------------------------------------------------------------- */
- static inline void set_json_string(json_t *json, const char *name, obs_data_item_t *item)
- {
- const char *val = obs_data_item_get_string(item);
- json_object_set_new(json, name, json_string(val));
- }
- static inline void set_json_number(json_t *json, const char *name, obs_data_item_t *item)
- {
- enum obs_data_number_type type = obs_data_item_numtype(item);
- if (type == OBS_DATA_NUM_INT) {
- long long val = obs_data_item_get_int(item);
- json_object_set_new(json, name, json_integer(val));
- } else {
- double val = obs_data_item_get_double(item);
- json_object_set_new(json, name, json_real(val));
- }
- }
- static inline void set_json_bool(json_t *json, const char *name, obs_data_item_t *item)
- {
- bool val = obs_data_item_get_bool(item);
- json_object_set_new(json, name, val ? json_true() : json_false());
- }
- static json_t *obs_data_to_json(obs_data_t *data, bool with_defaults);
- static inline void set_json_obj(json_t *json, const char *name, obs_data_item_t *item, bool with_defaults)
- {
- obs_data_t *obj = obs_data_item_get_obj(item);
- json_object_set_new(json, name, obs_data_to_json(obj, with_defaults));
- obs_data_release(obj);
- }
- static inline void set_json_array(json_t *json, const char *name, obs_data_item_t *item, bool with_defaults)
- {
- json_t *jarray = json_array();
- obs_data_array_t *array = obs_data_item_get_array(item);
- size_t count = obs_data_array_count(array);
- for (size_t idx = 0; idx < count; idx++) {
- obs_data_t *sub_item = obs_data_array_item(array, idx);
- json_t *jitem = obs_data_to_json(sub_item, with_defaults);
- json_array_append_new(jarray, jitem);
- obs_data_release(sub_item);
- }
- json_object_set_new(json, name, jarray);
- obs_data_array_release(array);
- }
- static json_t *obs_data_to_json(obs_data_t *data, bool with_defaults)
- {
- json_t *json = json_object();
- obs_data_item_t *item = NULL;
- obs_data_item_t *temp = NULL;
- HASH_ITER (hh, data->items, item, temp) {
- enum obs_data_type type = obs_data_item_gettype(item);
- const char *name = get_item_name(item);
- if (!with_defaults && !obs_data_item_has_user_value(item))
- continue;
- if (type == OBS_DATA_STRING)
- set_json_string(json, name, item);
- else if (type == OBS_DATA_NUMBER)
- set_json_number(json, name, item);
- else if (type == OBS_DATA_BOOLEAN)
- set_json_bool(json, name, item);
- else if (type == OBS_DATA_OBJECT)
- set_json_obj(json, name, item, with_defaults);
- else if (type == OBS_DATA_ARRAY)
- set_json_array(json, name, item, with_defaults);
- }
- return json;
- }
- /* ------------------------------------------------------------------------- */
- obs_data_t *obs_data_create()
- {
- struct obs_data *data = bzalloc(sizeof(struct obs_data));
- data->ref = 1;
- return data;
- }
- obs_data_t *obs_data_create_from_json(const char *json_string)
- {
- obs_data_t *data = obs_data_create();
- json_error_t error;
- json_t *root = json_loads(json_string, JSON_REJECT_DUPLICATES, &error);
- if (root) {
- obs_data_add_json_object_data(data, root);
- json_decref(root);
- } else {
- blog(LOG_ERROR,
- "obs-data.c: [obs_data_create_from_json] "
- "Failed reading json string (%d): %s",
- error.line, error.text);
- obs_data_release(data);
- data = NULL;
- }
- return data;
- }
- obs_data_t *obs_data_create_from_json_file(const char *json_file)
- {
- char *file_data = os_quick_read_utf8_file(json_file);
- obs_data_t *data = NULL;
- if (file_data) {
- data = obs_data_create_from_json(file_data);
- bfree(file_data);
- }
- return data;
- }
- obs_data_t *obs_data_create_from_json_file_safe(const char *json_file, const char *backup_ext)
- {
- obs_data_t *file_data = obs_data_create_from_json_file(json_file);
- if (!file_data && backup_ext && *backup_ext) {
- struct dstr backup_file = {0};
- dstr_copy(&backup_file, json_file);
- if (*backup_ext != '.')
- dstr_cat(&backup_file, ".");
- dstr_cat(&backup_file, backup_ext);
- if (os_file_exists(backup_file.array)) {
- blog(LOG_WARNING, "obs-data.c: "
- "[obs_data_create_from_json_file_safe] "
- "attempting backup file");
- /* delete current file if corrupt to prevent it from
- * being backed up again */
- os_rename(backup_file.array, json_file);
- file_data = obs_data_create_from_json_file(json_file);
- }
- dstr_free(&backup_file);
- }
- return file_data;
- }
- void obs_data_addref(obs_data_t *data)
- {
- if (data)
- os_atomic_inc_long(&data->ref);
- }
- static inline void obs_data_destroy(struct obs_data *data)
- {
- struct obs_data_item *item, *temp;
- HASH_ITER (hh, data->items, item, temp) {
- obs_data_item_detach(item);
- obs_data_item_release(&item);
- }
- /* NOTE: don't use bfree for json text, allocated by json */
- free(data->json);
- bfree(data);
- }
- void obs_data_release(obs_data_t *data)
- {
- if (!data)
- return;
- if (os_atomic_dec_long(&data->ref) == 0)
- obs_data_destroy(data);
- }
- static const char *obs_data_get_json_internal(obs_data_t *data, bool pretty, bool with_defaults)
- {
- if (!data)
- return NULL;
- size_t flags = JSON_PRESERVE_ORDER;
- if (pretty)
- flags |= JSON_INDENT(4);
- else
- flags |= JSON_COMPACT;
- /* NOTE: don't use libobs bfree for json text */
- free(data->json);
- data->json = NULL;
- json_t *root = obs_data_to_json(data, with_defaults);
- data->json = json_dumps(root, flags);
- json_decref(root);
- return data->json;
- }
- const char *obs_data_get_json(obs_data_t *data)
- {
- return obs_data_get_json_internal(data, false, false);
- }
- const char *obs_data_get_json_with_defaults(obs_data_t *data)
- {
- return obs_data_get_json_internal(data, false, true);
- }
- const char *obs_data_get_json_pretty(obs_data_t *data)
- {
- return obs_data_get_json_internal(data, true, false);
- }
- const char *obs_data_get_json_pretty_with_defaults(obs_data_t *data)
- {
- return obs_data_get_json_internal(data, true, true);
- }
- const char *obs_data_get_last_json(obs_data_t *data)
- {
- return data ? data->json : NULL;
- }
- bool obs_data_save_json(obs_data_t *data, const char *file)
- {
- const char *json = obs_data_get_json(data);
- if (json && *json) {
- return os_quick_write_utf8_file(file, json, strlen(json), false);
- }
- return false;
- }
- bool obs_data_save_json_safe(obs_data_t *data, const char *file, const char *temp_ext, const char *backup_ext)
- {
- const char *json = obs_data_get_json(data);
- if (json && *json) {
- return os_quick_write_utf8_file_safe(file, json, strlen(json), false, temp_ext, backup_ext);
- }
- return false;
- }
- bool obs_data_save_json_pretty_safe(obs_data_t *data, const char *file, const char *temp_ext, const char *backup_ext)
- {
- const char *json = obs_data_get_json_pretty(data);
- if (json && *json) {
- return os_quick_write_utf8_file_safe(file, json, strlen(json), false, temp_ext, backup_ext);
- }
- return false;
- }
- static void get_defaults_array_cb(obs_data_t *data, void *vp)
- {
- obs_data_array_t *defs = (obs_data_array_t *)vp;
- obs_data_t *obs_defaults = obs_data_get_defaults(data);
- obs_data_array_push_back(defs, obs_defaults);
- obs_data_release(obs_defaults);
- }
- obs_data_t *obs_data_get_defaults(obs_data_t *data)
- {
- obs_data_t *defaults = obs_data_create();
- if (!data)
- return defaults;
- struct obs_data_item *item, *temp;
- HASH_ITER (hh, data->items, item, temp) {
- const char *name = get_item_name(item);
- switch (item->type) {
- case OBS_DATA_NULL:
- break;
- case OBS_DATA_STRING: {
- const char *str = obs_data_get_default_string(data, name);
- obs_data_set_string(defaults, name, str);
- break;
- }
- case OBS_DATA_NUMBER: {
- switch (obs_data_item_numtype(item)) {
- case OBS_DATA_NUM_DOUBLE: {
- double val = obs_data_get_default_double(data, name);
- obs_data_set_double(defaults, name, val);
- break;
- }
- case OBS_DATA_NUM_INT: {
- long long val = obs_data_get_default_int(data, name);
- obs_data_set_int(defaults, name, val);
- break;
- }
- case OBS_DATA_NUM_INVALID:
- break;
- }
- break;
- }
- case OBS_DATA_BOOLEAN: {
- bool val = obs_data_get_default_bool(data, name);
- obs_data_set_bool(defaults, name, val);
- break;
- }
- case OBS_DATA_OBJECT: {
- obs_data_t *val = obs_data_get_default_obj(data, name);
- obs_data_t *defs = obs_data_get_defaults(val);
- obs_data_set_obj(defaults, name, defs);
- obs_data_release(defs);
- obs_data_release(val);
- break;
- }
- case OBS_DATA_ARRAY: {
- obs_data_array_t *arr = obs_data_get_default_array(data, name);
- obs_data_array_t *defs = obs_data_array_create();
- obs_data_array_enum(arr, get_defaults_array_cb, (void *)defs);
- obs_data_set_array(defaults, name, defs);
- obs_data_array_release(defs);
- obs_data_array_release(arr);
- break;
- }
- }
- }
- return defaults;
- }
- static struct obs_data_item *get_item(struct obs_data *data, const char *name)
- {
- if (!data)
- return NULL;
- struct obs_data_item *item;
- HASH_FIND_STR(data->items, name, item);
- return item;
- }
- static void set_item_data(struct obs_data *data, struct obs_data_item **item, const char *name, const void *ptr,
- size_t size, enum obs_data_type type, bool default_data, bool autoselect_data)
- {
- obs_data_item_t *new_item = NULL;
- if ((!item || !*item) && data) {
- new_item = obs_data_item_create(name, ptr, size, type, default_data, autoselect_data);
- new_item->parent = data;
- HASH_ADD_STR(data->items, name, new_item);
- } else if (default_data) {
- obs_data_item_set_default_data(item, ptr, size, type);
- } else if (autoselect_data) {
- obs_data_item_set_autoselect_data(item, ptr, size, type);
- } else {
- obs_data_item_setdata(item, ptr, size, type);
- }
- }
- static inline void set_item(struct obs_data *data, obs_data_item_t **item, const char *name, const void *ptr,
- size_t size, enum obs_data_type type)
- {
- obs_data_item_t *actual_item = NULL;
- if (!data && !item)
- return;
- if (!item) {
- actual_item = get_item(data, name);
- item = &actual_item;
- }
- set_item_data(data, item, name, ptr, size, type, false, false);
- }
- static inline void set_item_def(struct obs_data *data, obs_data_item_t **item, const char *name, const void *ptr,
- size_t size, enum obs_data_type type)
- {
- obs_data_item_t *actual_item = NULL;
- if (!data && !item)
- return;
- if (!item) {
- actual_item = get_item(data, name);
- item = &actual_item;
- }
- if (*item && (*item)->type != type)
- return;
- set_item_data(data, item, name, ptr, size, type, true, false);
- }
- static inline void set_item_auto(struct obs_data *data, obs_data_item_t **item, const char *name, const void *ptr,
- size_t size, enum obs_data_type type)
- {
- obs_data_item_t *actual_item = NULL;
- if (!data && !item)
- return;
- if (!item) {
- actual_item = get_item(data, name);
- item = &actual_item;
- }
- set_item_data(data, item, name, ptr, size, type, false, true);
- }
- static void copy_obj(struct obs_data *data, const char *name, struct obs_data *obj,
- void (*callback)(obs_data_t *, const char *, obs_data_t *))
- {
- if (obj) {
- obs_data_t *new_obj = obs_data_create();
- obs_data_apply(new_obj, obj);
- callback(data, name, new_obj);
- obs_data_release(new_obj);
- }
- }
- static void copy_array(struct obs_data *data, const char *name, struct obs_data_array *array,
- void (*callback)(obs_data_t *, const char *, obs_data_array_t *))
- {
- if (array) {
- obs_data_array_t *new_array = obs_data_array_create();
- da_reserve(new_array->objects, array->objects.num);
- for (size_t i = 0; i < array->objects.num; i++) {
- obs_data_t *new_obj = obs_data_create();
- obs_data_t *obj = array->objects.array[i];
- obs_data_apply(new_obj, obj);
- obs_data_array_push_back(new_array, new_obj);
- obs_data_release(new_obj);
- }
- callback(data, name, new_array);
- obs_data_array_release(new_array);
- }
- }
- static inline void copy_item(struct obs_data *data, struct obs_data_item *item)
- {
- const char *name = get_item_name(item);
- void *ptr = get_item_data(item);
- if (item->type == OBS_DATA_OBJECT) {
- obs_data_t **obj = item->data_size ? ptr : NULL;
- if (obj)
- copy_obj(data, name, *obj, obs_data_set_obj);
- } else if (item->type == OBS_DATA_ARRAY) {
- obs_data_array_t **array = item->data_size ? ptr : NULL;
- if (array)
- copy_array(data, name, *array, obs_data_set_array);
- } else {
- if (item->data_size)
- set_item(data, NULL, name, ptr, item->data_size, item->type);
- }
- }
- void obs_data_apply(obs_data_t *target, obs_data_t *apply_data)
- {
- if (!target || !apply_data || target == apply_data)
- return;
- struct obs_data_item *item, *temp;
- HASH_ITER (hh, apply_data->items, item, temp) {
- copy_item(target, item);
- }
- }
- void obs_data_erase(obs_data_t *data, const char *name)
- {
- struct obs_data_item *item = get_item(data, name);
- if (item) {
- obs_data_item_detach(item);
- obs_data_item_release(&item);
- }
- }
- static inline void clear_item(struct obs_data_item *item)
- {
- void *ptr = get_item_data(item);
- size_t size;
- if (item->data_len) {
- if (item->type == OBS_DATA_OBJECT) {
- obs_data_t **obj = item->data_size ? ptr : NULL;
- if (obj && *obj)
- obs_data_release(*obj);
- } else if (item->type == OBS_DATA_ARRAY) {
- obs_data_array_t **array = item->data_size ? ptr : NULL;
- if (array && *array)
- obs_data_array_release(*array);
- }
- size = item->default_len + item->autoselect_size;
- if (size)
- memmove(ptr, (uint8_t *)ptr + item->data_len, size);
- item->data_size = 0;
- item->data_len = 0;
- }
- }
- void obs_data_clear(obs_data_t *target)
- {
- if (!target)
- return;
- struct obs_data_item *item, *temp;
- HASH_ITER (hh, target->items, item, temp) {
- clear_item(item);
- }
- }
- typedef void (*set_item_t)(obs_data_t *, obs_data_item_t **, const char *, const void *, size_t, enum obs_data_type);
- static inline void obs_set_string(obs_data_t *data, obs_data_item_t **item, const char *name, const char *val,
- set_item_t set_item_)
- {
- if (!val)
- val = "";
- set_item_(data, item, name, val, strlen(val) + 1, OBS_DATA_STRING);
- }
- static inline void obs_set_int(obs_data_t *data, obs_data_item_t **item, const char *name, long long val,
- set_item_t set_item_)
- {
- struct obs_data_number num;
- num.type = OBS_DATA_NUM_INT;
- num.int_val = val;
- set_item_(data, item, name, &num, sizeof(struct obs_data_number), OBS_DATA_NUMBER);
- }
- static inline void obs_set_double(obs_data_t *data, obs_data_item_t **item, const char *name, double val,
- set_item_t set_item_)
- {
- struct obs_data_number num;
- num.type = OBS_DATA_NUM_DOUBLE;
- num.double_val = val;
- set_item_(data, item, name, &num, sizeof(struct obs_data_number), OBS_DATA_NUMBER);
- }
- static inline void obs_set_bool(obs_data_t *data, obs_data_item_t **item, const char *name, bool val,
- set_item_t set_item_)
- {
- set_item_(data, item, name, &val, sizeof(bool), OBS_DATA_BOOLEAN);
- }
- static inline void obs_set_obj(obs_data_t *data, obs_data_item_t **item, const char *name, obs_data_t *obj,
- set_item_t set_item_)
- {
- set_item_(data, item, name, &obj, sizeof(obs_data_t *), OBS_DATA_OBJECT);
- }
- static inline void obs_set_array(obs_data_t *data, obs_data_item_t **item, const char *name, obs_data_array_t *array,
- set_item_t set_item_)
- {
- set_item_(data, item, name, &array, sizeof(obs_data_t *), OBS_DATA_ARRAY);
- }
- static inline void obs_take_obj(obs_data_t *data, obs_data_item_t **item, const char *name, obs_data_t *obj,
- set_item_t set_item_)
- {
- obs_set_obj(data, item, name, obj, set_item_);
- obs_data_release(obj);
- }
- void obs_data_set_string(obs_data_t *data, const char *name, const char *val)
- {
- obs_set_string(data, NULL, name, val, set_item);
- }
- void obs_data_set_int(obs_data_t *data, const char *name, long long val)
- {
- obs_set_int(data, NULL, name, val, set_item);
- }
- void obs_data_set_double(obs_data_t *data, const char *name, double val)
- {
- obs_set_double(data, NULL, name, val, set_item);
- }
- void obs_data_set_bool(obs_data_t *data, const char *name, bool val)
- {
- obs_set_bool(data, NULL, name, val, set_item);
- }
- void obs_data_set_obj(obs_data_t *data, const char *name, obs_data_t *obj)
- {
- obs_set_obj(data, NULL, name, obj, set_item);
- }
- void obs_data_set_array(obs_data_t *data, const char *name, obs_data_array_t *array)
- {
- obs_set_array(data, NULL, name, array, set_item);
- }
- void obs_data_set_default_string(obs_data_t *data, const char *name, const char *val)
- {
- obs_set_string(data, NULL, name, val, set_item_def);
- }
- void obs_data_set_default_int(obs_data_t *data, const char *name, long long val)
- {
- obs_set_int(data, NULL, name, val, set_item_def);
- }
- void obs_data_set_default_double(obs_data_t *data, const char *name, double val)
- {
- obs_set_double(data, NULL, name, val, set_item_def);
- }
- void obs_data_set_default_bool(obs_data_t *data, const char *name, bool val)
- {
- obs_set_bool(data, NULL, name, val, set_item_def);
- }
- void obs_data_set_default_obj(obs_data_t *data, const char *name, obs_data_t *obj)
- {
- obs_set_obj(data, NULL, name, obj, set_item_def);
- }
- void obs_data_set_default_array(obs_data_t *data, const char *name, obs_data_array_t *arr)
- {
- obs_set_array(data, NULL, name, arr, set_item_def);
- }
- void obs_data_set_autoselect_string(obs_data_t *data, const char *name, const char *val)
- {
- obs_set_string(data, NULL, name, val, set_item_auto);
- }
- void obs_data_set_autoselect_int(obs_data_t *data, const char *name, long long val)
- {
- obs_set_int(data, NULL, name, val, set_item_auto);
- }
- void obs_data_set_autoselect_double(obs_data_t *data, const char *name, double val)
- {
- obs_set_double(data, NULL, name, val, set_item_auto);
- }
- void obs_data_set_autoselect_bool(obs_data_t *data, const char *name, bool val)
- {
- obs_set_bool(data, NULL, name, val, set_item_auto);
- }
- void obs_data_set_autoselect_obj(obs_data_t *data, const char *name, obs_data_t *obj)
- {
- obs_set_obj(data, NULL, name, obj, set_item_auto);
- }
- void obs_data_set_autoselect_array(obs_data_t *data, const char *name, obs_data_array_t *arr)
- {
- obs_set_array(data, NULL, name, arr, set_item_auto);
- }
- const char *obs_data_get_string(obs_data_t *data, const char *name)
- {
- return obs_data_item_get_string(get_item(data, name));
- }
- long long obs_data_get_int(obs_data_t *data, const char *name)
- {
- return obs_data_item_get_int(get_item(data, name));
- }
- double obs_data_get_double(obs_data_t *data, const char *name)
- {
- return obs_data_item_get_double(get_item(data, name));
- }
- bool obs_data_get_bool(obs_data_t *data, const char *name)
- {
- return obs_data_item_get_bool(get_item(data, name));
- }
- obs_data_t *obs_data_get_obj(obs_data_t *data, const char *name)
- {
- return obs_data_item_get_obj(get_item(data, name));
- }
- obs_data_array_t *obs_data_get_array(obs_data_t *data, const char *name)
- {
- return obs_data_item_get_array(get_item(data, name));
- }
- const char *obs_data_get_default_string(obs_data_t *data, const char *name)
- {
- return obs_data_item_get_default_string(get_item(data, name));
- }
- long long obs_data_get_default_int(obs_data_t *data, const char *name)
- {
- return obs_data_item_get_default_int(get_item(data, name));
- }
- double obs_data_get_default_double(obs_data_t *data, const char *name)
- {
- return obs_data_item_get_default_double(get_item(data, name));
- }
- bool obs_data_get_default_bool(obs_data_t *data, const char *name)
- {
- return obs_data_item_get_default_bool(get_item(data, name));
- }
- obs_data_t *obs_data_get_default_obj(obs_data_t *data, const char *name)
- {
- return obs_data_item_get_default_obj(get_item(data, name));
- }
- obs_data_array_t *obs_data_get_default_array(obs_data_t *data, const char *name)
- {
- return obs_data_item_get_default_array(get_item(data, name));
- }
- const char *obs_data_get_autoselect_string(obs_data_t *data, const char *name)
- {
- return obs_data_item_get_autoselect_string(get_item(data, name));
- }
- long long obs_data_get_autoselect_int(obs_data_t *data, const char *name)
- {
- return obs_data_item_get_autoselect_int(get_item(data, name));
- }
- double obs_data_get_autoselect_double(obs_data_t *data, const char *name)
- {
- return obs_data_item_get_autoselect_double(get_item(data, name));
- }
- bool obs_data_get_autoselect_bool(obs_data_t *data, const char *name)
- {
- return obs_data_item_get_autoselect_bool(get_item(data, name));
- }
- obs_data_t *obs_data_get_autoselect_obj(obs_data_t *data, const char *name)
- {
- return obs_data_item_get_autoselect_obj(get_item(data, name));
- }
- obs_data_array_t *obs_data_get_autoselect_array(obs_data_t *data, const char *name)
- {
- return obs_data_item_get_autoselect_array(get_item(data, name));
- }
- obs_data_array_t *obs_data_array_create()
- {
- struct obs_data_array *array = bzalloc(sizeof(struct obs_data_array));
- array->ref = 1;
- return array;
- }
- void obs_data_array_addref(obs_data_array_t *array)
- {
- if (array)
- os_atomic_inc_long(&array->ref);
- }
- static inline void obs_data_array_destroy(obs_data_array_t *array)
- {
- if (array) {
- for (size_t i = 0; i < array->objects.num; i++)
- obs_data_release(array->objects.array[i]);
- da_free(array->objects);
- bfree(array);
- }
- }
- void obs_data_array_release(obs_data_array_t *array)
- {
- if (!array)
- return;
- if (os_atomic_dec_long(&array->ref) == 0)
- obs_data_array_destroy(array);
- }
- size_t obs_data_array_count(obs_data_array_t *array)
- {
- return array ? array->objects.num : 0;
- }
- obs_data_t *obs_data_array_item(obs_data_array_t *array, size_t idx)
- {
- obs_data_t *data;
- if (!array)
- return NULL;
- data = (idx < array->objects.num) ? array->objects.array[idx] : NULL;
- if (data)
- os_atomic_inc_long(&data->ref);
- return data;
- }
- size_t obs_data_array_push_back(obs_data_array_t *array, obs_data_t *obj)
- {
- if (!array || !obj)
- return 0;
- os_atomic_inc_long(&obj->ref);
- return da_push_back(array->objects, &obj);
- }
- void obs_data_array_insert(obs_data_array_t *array, size_t idx, obs_data_t *obj)
- {
- if (!array || !obj)
- return;
- os_atomic_inc_long(&obj->ref);
- da_insert(array->objects, idx, &obj);
- }
- void obs_data_array_push_back_array(obs_data_array_t *array, obs_data_array_t *array2)
- {
- if (!array || !array2)
- return;
- for (size_t i = 0; i < array2->objects.num; i++) {
- obs_data_t *obj = array2->objects.array[i];
- obs_data_addref(obj);
- }
- da_push_back_da(array->objects, array2->objects);
- }
- void obs_data_array_erase(obs_data_array_t *array, size_t idx)
- {
- if (array) {
- obs_data_release(array->objects.array[idx]);
- da_erase(array->objects, idx);
- }
- }
- void obs_data_array_enum(obs_data_array_t *array, void (*cb)(obs_data_t *data, void *param), void *param)
- {
- if (array && cb) {
- for (size_t i = 0; i < array->objects.num; i++) {
- cb(array->objects.array[i], param);
- }
- }
- }
- /* ------------------------------------------------------------------------- */
- /* Item status inspection */
- bool obs_data_has_user_value(obs_data_t *data, const char *name)
- {
- return data && obs_data_item_has_user_value(get_item(data, name));
- }
- bool obs_data_has_default_value(obs_data_t *data, const char *name)
- {
- return data && obs_data_item_has_default_value(get_item(data, name));
- }
- bool obs_data_has_autoselect_value(obs_data_t *data, const char *name)
- {
- return data && obs_data_item_has_autoselect_value(get_item(data, name));
- }
- bool obs_data_item_has_user_value(obs_data_item_t *item)
- {
- return item && item->data_size;
- }
- bool obs_data_item_has_default_value(obs_data_item_t *item)
- {
- return item && item->default_size;
- }
- bool obs_data_item_has_autoselect_value(obs_data_item_t *item)
- {
- return item && item->autoselect_size;
- }
- /* ------------------------------------------------------------------------- */
- /* Clearing data values */
- void obs_data_unset_user_value(obs_data_t *data, const char *name)
- {
- obs_data_item_unset_user_value(get_item(data, name));
- }
- void obs_data_unset_default_value(obs_data_t *data, const char *name)
- {
- obs_data_item_unset_default_value(get_item(data, name));
- }
- void obs_data_unset_autoselect_value(obs_data_t *data, const char *name)
- {
- obs_data_item_unset_autoselect_value(get_item(data, name));
- }
- void obs_data_item_unset_user_value(obs_data_item_t *item)
- {
- if (!item || !item->data_size)
- return;
- void *old_non_user_data = get_default_data_ptr(item);
- item_data_release(item);
- item->data_size = 0;
- item->data_len = 0;
- if (item->default_size || item->autoselect_size)
- move_data(item, old_non_user_data, item, get_default_data_ptr(item),
- item->default_len + item->autoselect_size);
- }
- void obs_data_item_unset_default_value(obs_data_item_t *item)
- {
- if (!item || !item->default_size)
- return;
- void *old_autoselect_data = get_autoselect_data_ptr(item);
- item_default_data_release(item);
- item->default_size = 0;
- item->default_len = 0;
- if (item->autoselect_size)
- move_data(item, old_autoselect_data, item, get_autoselect_data_ptr(item), item->autoselect_size);
- }
- void obs_data_item_unset_autoselect_value(obs_data_item_t *item)
- {
- if (!item || !item->autoselect_size)
- return;
- item_autoselect_data_release(item);
- item->autoselect_size = 0;
- }
- /* ------------------------------------------------------------------------- */
- /* Item iteration */
- obs_data_item_t *obs_data_first(obs_data_t *data)
- {
- if (!data)
- return NULL;
- if (data->items)
- os_atomic_inc_long(&data->items->ref);
- return data->items;
- }
- obs_data_item_t *obs_data_item_byname(obs_data_t *data, const char *name)
- {
- if (!data)
- return NULL;
- struct obs_data_item *item = get_item(data, name);
- if (item)
- os_atomic_inc_long(&item->ref);
- return item;
- }
- bool obs_data_item_next(obs_data_item_t **item)
- {
- if (item && *item) {
- obs_data_item_t *next = (*item)->hh.next;
- obs_data_item_release(item);
- *item = next;
- if (next) {
- os_atomic_inc_long(&next->ref);
- return true;
- }
- }
- return false;
- }
- void obs_data_item_release(obs_data_item_t **item)
- {
- if (item && *item) {
- long ref = os_atomic_dec_long(&(*item)->ref);
- if (!ref) {
- obs_data_item_destroy(*item);
- *item = NULL;
- }
- }
- }
- void obs_data_item_remove(obs_data_item_t **item)
- {
- if (item && *item) {
- obs_data_item_detach(*item);
- obs_data_item_release(item);
- }
- }
- enum obs_data_type obs_data_item_gettype(obs_data_item_t *item)
- {
- return item ? item->type : OBS_DATA_NULL;
- }
- enum obs_data_number_type obs_data_item_numtype(obs_data_item_t *item)
- {
- struct obs_data_number *num;
- if (!item || item->type != OBS_DATA_NUMBER)
- return OBS_DATA_NUM_INVALID;
- num = get_item_data(item);
- if (!num)
- return OBS_DATA_NUM_INVALID;
- return num->type;
- }
- const char *obs_data_item_get_name(obs_data_item_t *item)
- {
- if (!item)
- return NULL;
- return item->name;
- }
- void obs_data_item_set_string(obs_data_item_t **item, const char *val)
- {
- obs_set_string(NULL, item, NULL, val, set_item);
- }
- void obs_data_item_set_int(obs_data_item_t **item, long long val)
- {
- obs_set_int(NULL, item, NULL, val, set_item);
- }
- void obs_data_item_set_double(obs_data_item_t **item, double val)
- {
- obs_set_double(NULL, item, NULL, val, set_item);
- }
- void obs_data_item_set_bool(obs_data_item_t **item, bool val)
- {
- obs_set_bool(NULL, item, NULL, val, set_item);
- }
- void obs_data_item_set_obj(obs_data_item_t **item, obs_data_t *val)
- {
- obs_set_obj(NULL, item, NULL, val, set_item);
- }
- void obs_data_item_set_array(obs_data_item_t **item, obs_data_array_t *val)
- {
- obs_set_array(NULL, item, NULL, val, set_item);
- }
- void obs_data_item_set_default_string(obs_data_item_t **item, const char *val)
- {
- obs_set_string(NULL, item, NULL, val, set_item_def);
- }
- void obs_data_item_set_default_int(obs_data_item_t **item, long long val)
- {
- obs_set_int(NULL, item, NULL, val, set_item_def);
- }
- void obs_data_item_set_default_double(obs_data_item_t **item, double val)
- {
- obs_set_double(NULL, item, NULL, val, set_item_def);
- }
- void obs_data_item_set_default_bool(obs_data_item_t **item, bool val)
- {
- obs_set_bool(NULL, item, NULL, val, set_item_def);
- }
- void obs_data_item_set_default_obj(obs_data_item_t **item, obs_data_t *val)
- {
- obs_set_obj(NULL, item, NULL, val, set_item_def);
- }
- void obs_data_item_set_default_array(obs_data_item_t **item, obs_data_array_t *val)
- {
- obs_set_array(NULL, item, NULL, val, set_item_def);
- }
- void obs_data_item_set_autoselect_string(obs_data_item_t **item, const char *val)
- {
- obs_set_string(NULL, item, NULL, val, set_item_auto);
- }
- void obs_data_item_set_autoselect_int(obs_data_item_t **item, long long val)
- {
- obs_set_int(NULL, item, NULL, val, set_item_auto);
- }
- void obs_data_item_set_autoselect_double(obs_data_item_t **item, double val)
- {
- obs_set_double(NULL, item, NULL, val, set_item_auto);
- }
- void obs_data_item_set_autoselect_bool(obs_data_item_t **item, bool val)
- {
- obs_set_bool(NULL, item, NULL, val, set_item_auto);
- }
- void obs_data_item_set_autoselect_obj(obs_data_item_t **item, obs_data_t *val)
- {
- obs_set_obj(NULL, item, NULL, val, set_item_auto);
- }
- void obs_data_item_set_autoselect_array(obs_data_item_t **item, obs_data_array_t *val)
- {
- obs_set_array(NULL, item, NULL, val, set_item_auto);
- }
- static inline bool item_valid(struct obs_data_item *item, enum obs_data_type type)
- {
- return item && item->type == type;
- }
- typedef void *(*get_data_t)(obs_data_item_t *);
- static inline const char *data_item_get_string(obs_data_item_t *item, get_data_t get_data)
- {
- const char *str;
- return item_valid(item, OBS_DATA_STRING) && (str = get_data(item)) ? str : "";
- }
- static inline long long item_int(struct obs_data_item *item, get_data_t get_data)
- {
- struct obs_data_number *num;
- if (item && (num = get_data(item))) {
- return (num->type == OBS_DATA_NUM_INT) ? num->int_val : (long long)num->double_val;
- }
- return 0;
- }
- static inline long long data_item_get_int(obs_data_item_t *item, get_data_t get_data)
- {
- return item_int(item_valid(item, OBS_DATA_NUMBER) ? item : NULL, get_data);
- }
- static inline double item_double(struct obs_data_item *item, get_data_t get_data)
- {
- struct obs_data_number *num;
- if (item && (num = get_data(item))) {
- return (num->type == OBS_DATA_NUM_INT) ? (double)num->int_val : num->double_val;
- }
- return 0.0;
- }
- static inline double data_item_get_double(obs_data_item_t *item, get_data_t get_data)
- {
- return item_double(item_valid(item, OBS_DATA_NUMBER) ? item : NULL, get_data);
- }
- static inline bool data_item_get_bool(obs_data_item_t *item, get_data_t get_data)
- {
- bool *data;
- return item_valid(item, OBS_DATA_BOOLEAN) && (data = get_data(item)) ? *data : false;
- }
- typedef obs_data_t *(*get_obj_t)(obs_data_item_t *);
- static inline obs_data_t *data_item_get_obj(obs_data_item_t *item, get_obj_t get_obj)
- {
- obs_data_t *obj = item_valid(item, OBS_DATA_OBJECT) ? get_obj(item) : NULL;
- if (obj)
- os_atomic_inc_long(&obj->ref);
- return obj;
- }
- typedef obs_data_array_t *(*get_array_t)(obs_data_item_t *);
- static inline obs_data_array_t *data_item_get_array(obs_data_item_t *item, get_array_t get_array)
- {
- obs_data_array_t *array = item_valid(item, OBS_DATA_ARRAY) ? get_array(item) : NULL;
- if (array)
- os_atomic_inc_long(&array->ref);
- return array;
- }
- const char *obs_data_item_get_string(obs_data_item_t *item)
- {
- return data_item_get_string(item, get_item_data);
- }
- long long obs_data_item_get_int(obs_data_item_t *item)
- {
- return data_item_get_int(item, get_item_data);
- }
- double obs_data_item_get_double(obs_data_item_t *item)
- {
- return data_item_get_double(item, get_item_data);
- }
- bool obs_data_item_get_bool(obs_data_item_t *item)
- {
- return data_item_get_bool(item, get_item_data);
- }
- obs_data_t *obs_data_item_get_obj(obs_data_item_t *item)
- {
- return data_item_get_obj(item, get_item_obj);
- }
- obs_data_array_t *obs_data_item_get_array(obs_data_item_t *item)
- {
- return data_item_get_array(item, get_item_array);
- }
- const char *obs_data_item_get_default_string(obs_data_item_t *item)
- {
- return data_item_get_string(item, get_item_default_data);
- }
- long long obs_data_item_get_default_int(obs_data_item_t *item)
- {
- return data_item_get_int(item, get_item_default_data);
- }
- double obs_data_item_get_default_double(obs_data_item_t *item)
- {
- return data_item_get_double(item, get_item_default_data);
- }
- bool obs_data_item_get_default_bool(obs_data_item_t *item)
- {
- return data_item_get_bool(item, get_item_default_data);
- }
- obs_data_t *obs_data_item_get_default_obj(obs_data_item_t *item)
- {
- return data_item_get_obj(item, get_item_default_obj);
- }
- obs_data_array_t *obs_data_item_get_default_array(obs_data_item_t *item)
- {
- return data_item_get_array(item, get_item_default_array);
- }
- const char *obs_data_item_get_autoselect_string(obs_data_item_t *item)
- {
- return data_item_get_string(item, get_item_autoselect_data);
- }
- long long obs_data_item_get_autoselect_int(obs_data_item_t *item)
- {
- return data_item_get_int(item, get_item_autoselect_data);
- }
- double obs_data_item_get_autoselect_double(obs_data_item_t *item)
- {
- return data_item_get_double(item, get_item_autoselect_data);
- }
- bool obs_data_item_get_autoselect_bool(obs_data_item_t *item)
- {
- return data_item_get_bool(item, get_item_autoselect_data);
- }
- obs_data_t *obs_data_item_get_autoselect_obj(obs_data_item_t *item)
- {
- return data_item_get_obj(item, get_item_autoselect_obj);
- }
- obs_data_array_t *obs_data_item_get_autoselect_array(obs_data_item_t *item)
- {
- return data_item_get_array(item, get_item_autoselect_array);
- }
- /* ------------------------------------------------------------------------- */
- /* Helper functions for certain structures */
- typedef void (*set_obj_t)(obs_data_t *, const char *, obs_data_t *);
- static inline void set_vec2(obs_data_t *data, const char *name, const struct vec2 *val, set_obj_t set_obj)
- {
- obs_data_t *obj = obs_data_create();
- obs_data_set_double(obj, "x", val->x);
- obs_data_set_double(obj, "y", val->y);
- set_obj(data, name, obj);
- obs_data_release(obj);
- }
- static inline void set_vec3(obs_data_t *data, const char *name, const struct vec3 *val, set_obj_t set_obj)
- {
- obs_data_t *obj = obs_data_create();
- obs_data_set_double(obj, "x", val->x);
- obs_data_set_double(obj, "y", val->y);
- obs_data_set_double(obj, "z", val->z);
- set_obj(data, name, obj);
- obs_data_release(obj);
- }
- static inline void set_vec4(obs_data_t *data, const char *name, const struct vec4 *val, set_obj_t set_obj)
- {
- obs_data_t *obj = obs_data_create();
- obs_data_set_double(obj, "x", val->x);
- obs_data_set_double(obj, "y", val->y);
- obs_data_set_double(obj, "z", val->z);
- obs_data_set_double(obj, "w", val->w);
- set_obj(data, name, obj);
- obs_data_release(obj);
- }
- static inline void set_quat(obs_data_t *data, const char *name, const struct quat *val, set_obj_t set_obj)
- {
- obs_data_t *obj = obs_data_create();
- obs_data_set_double(obj, "x", val->x);
- obs_data_set_double(obj, "y", val->y);
- obs_data_set_double(obj, "z", val->z);
- obs_data_set_double(obj, "w", val->w);
- set_obj(data, name, obj);
- obs_data_release(obj);
- }
- void obs_data_set_vec2(obs_data_t *data, const char *name, const struct vec2 *val)
- {
- set_vec2(data, name, val, obs_data_set_obj);
- }
- void obs_data_set_vec3(obs_data_t *data, const char *name, const struct vec3 *val)
- {
- set_vec3(data, name, val, obs_data_set_obj);
- }
- void obs_data_set_vec4(obs_data_t *data, const char *name, const struct vec4 *val)
- {
- set_vec4(data, name, val, obs_data_set_obj);
- }
- void obs_data_set_quat(obs_data_t *data, const char *name, const struct quat *val)
- {
- set_quat(data, name, val, obs_data_set_obj);
- }
- void obs_data_set_default_vec2(obs_data_t *data, const char *name, const struct vec2 *val)
- {
- set_vec2(data, name, val, obs_data_set_default_obj);
- }
- void obs_data_set_default_vec3(obs_data_t *data, const char *name, const struct vec3 *val)
- {
- set_vec3(data, name, val, obs_data_set_default_obj);
- }
- void obs_data_set_default_vec4(obs_data_t *data, const char *name, const struct vec4 *val)
- {
- set_vec4(data, name, val, obs_data_set_default_obj);
- }
- void obs_data_set_default_quat(obs_data_t *data, const char *name, const struct quat *val)
- {
- set_quat(data, name, val, obs_data_set_default_obj);
- }
- void obs_data_set_autoselect_vec2(obs_data_t *data, const char *name, const struct vec2 *val)
- {
- set_vec2(data, name, val, obs_data_set_autoselect_obj);
- }
- void obs_data_set_autoselect_vec3(obs_data_t *data, const char *name, const struct vec3 *val)
- {
- set_vec3(data, name, val, obs_data_set_autoselect_obj);
- }
- void obs_data_set_autoselect_vec4(obs_data_t *data, const char *name, const struct vec4 *val)
- {
- set_vec4(data, name, val, obs_data_set_autoselect_obj);
- }
- void obs_data_set_autoselect_quat(obs_data_t *data, const char *name, const struct quat *val)
- {
- set_quat(data, name, val, obs_data_set_autoselect_obj);
- }
- static inline void get_vec2(obs_data_t *obj, struct vec2 *val)
- {
- if (!obj)
- return;
- val->x = (float)obs_data_get_double(obj, "x");
- val->y = (float)obs_data_get_double(obj, "y");
- obs_data_release(obj);
- }
- static inline void get_vec3(obs_data_t *obj, struct vec3 *val)
- {
- if (!obj)
- return;
- val->x = (float)obs_data_get_double(obj, "x");
- val->y = (float)obs_data_get_double(obj, "y");
- val->z = (float)obs_data_get_double(obj, "z");
- obs_data_release(obj);
- }
- static inline void get_vec4(obs_data_t *obj, struct vec4 *val)
- {
- if (!obj)
- return;
- val->x = (float)obs_data_get_double(obj, "x");
- val->y = (float)obs_data_get_double(obj, "y");
- val->z = (float)obs_data_get_double(obj, "z");
- val->w = (float)obs_data_get_double(obj, "w");
- obs_data_release(obj);
- }
- static inline void get_quat(obs_data_t *obj, struct quat *val)
- {
- if (!obj)
- return;
- val->x = (float)obs_data_get_double(obj, "x");
- val->y = (float)obs_data_get_double(obj, "y");
- val->z = (float)obs_data_get_double(obj, "z");
- val->w = (float)obs_data_get_double(obj, "w");
- obs_data_release(obj);
- }
- void obs_data_get_vec2(obs_data_t *data, const char *name, struct vec2 *val)
- {
- get_vec2(obs_data_get_obj(data, name), val);
- }
- void obs_data_get_vec3(obs_data_t *data, const char *name, struct vec3 *val)
- {
- get_vec3(obs_data_get_obj(data, name), val);
- }
- void obs_data_get_vec4(obs_data_t *data, const char *name, struct vec4 *val)
- {
- get_vec4(obs_data_get_obj(data, name), val);
- }
- void obs_data_get_quat(obs_data_t *data, const char *name, struct quat *val)
- {
- get_quat(obs_data_get_obj(data, name), val);
- }
- void obs_data_get_default_vec2(obs_data_t *data, const char *name, struct vec2 *val)
- {
- get_vec2(obs_data_get_default_obj(data, name), val);
- }
- void obs_data_get_default_vec3(obs_data_t *data, const char *name, struct vec3 *val)
- {
- get_vec3(obs_data_get_default_obj(data, name), val);
- }
- void obs_data_get_default_vec4(obs_data_t *data, const char *name, struct vec4 *val)
- {
- get_vec4(obs_data_get_default_obj(data, name), val);
- }
- void obs_data_get_default_quat(obs_data_t *data, const char *name, struct quat *val)
- {
- get_quat(obs_data_get_default_obj(data, name), val);
- }
- void obs_data_get_autoselect_vec2(obs_data_t *data, const char *name, struct vec2 *val)
- {
- get_vec2(obs_data_get_autoselect_obj(data, name), val);
- }
- void obs_data_get_autoselect_vec3(obs_data_t *data, const char *name, struct vec3 *val)
- {
- get_vec3(obs_data_get_autoselect_obj(data, name), val);
- }
- void obs_data_get_autoselect_vec4(obs_data_t *data, const char *name, struct vec4 *val)
- {
- get_vec4(obs_data_get_autoselect_obj(data, name), val);
- }
- void obs_data_get_autoselect_quat(obs_data_t *data, const char *name, struct quat *val)
- {
- get_quat(obs_data_get_autoselect_obj(data, name), val);
- }
- /* ------------------------------------------------------------------------- */
- /* Helper functions for media_frames_per_seconds */
- static inline obs_data_t *make_frames_per_second(struct media_frames_per_second fps, const char *option)
- {
- obs_data_t *obj = obs_data_create();
- if (!option) {
- obs_data_set_double(obj, "numerator", fps.numerator);
- obs_data_set_double(obj, "denominator", fps.denominator);
- } else {
- obs_data_set_string(obj, "option", option);
- }
- return obj;
- }
- void obs_data_set_frames_per_second(obs_data_t *data, const char *name, struct media_frames_per_second fps,
- const char *option)
- {
- obs_take_obj(data, NULL, name, make_frames_per_second(fps, option), set_item);
- }
- void obs_data_set_default_frames_per_second(obs_data_t *data, const char *name, struct media_frames_per_second fps,
- const char *option)
- {
- obs_take_obj(data, NULL, name, make_frames_per_second(fps, option), set_item_def);
- }
- void obs_data_set_autoselect_frames_per_second(obs_data_t *data, const char *name, struct media_frames_per_second fps,
- const char *option)
- {
- obs_take_obj(data, NULL, name, make_frames_per_second(fps, option), set_item_auto);
- }
- static inline bool get_option(obs_data_t *data, const char **option)
- {
- if (!option)
- return false;
- struct obs_data_item *opt = obs_data_item_byname(data, "option");
- if (!opt)
- return false;
- *option = obs_data_item_get_string(opt);
- obs_data_item_release(&opt);
- obs_data_release(data);
- return true;
- }
- #define CLAMP(x, min, max) ((x) < min ? min : ((x) > max ? max : (x)))
- static inline bool get_frames_per_second(obs_data_t *data, struct media_frames_per_second *fps, const char **option)
- {
- if (!data)
- return false;
- if (get_option(data, option))
- return true;
- if (!fps)
- goto free;
- struct obs_data_item *num = obs_data_item_byname(data, "numerator");
- struct obs_data_item *den = obs_data_item_byname(data, "denominator");
- if (!num || !den) {
- obs_data_item_release(&num);
- obs_data_item_release(&den);
- goto free;
- }
- long long num_ll = obs_data_item_get_int(num);
- long long den_ll = obs_data_item_get_int(den);
- fps->numerator = (uint32_t)CLAMP(num_ll, 0, (long long)UINT32_MAX);
- fps->denominator = (uint32_t)CLAMP(den_ll, 0, (long long)UINT32_MAX);
- obs_data_item_release(&num);
- obs_data_item_release(&den);
- obs_data_release(data);
- return media_frames_per_second_is_valid(*fps);
- free:
- obs_data_release(data);
- return false;
- }
- bool obs_data_get_frames_per_second(obs_data_t *data, const char *name, struct media_frames_per_second *fps,
- const char **option)
- {
- return get_frames_per_second(obs_data_get_obj(data, name), fps, option);
- }
- bool obs_data_get_default_frames_per_second(obs_data_t *data, const char *name, struct media_frames_per_second *fps,
- const char **option)
- {
- return get_frames_per_second(obs_data_get_default_obj(data, name), fps, option);
- }
- bool obs_data_get_autoselect_frames_per_second(obs_data_t *data, const char *name, struct media_frames_per_second *fps,
- const char **option)
- {
- return get_frames_per_second(obs_data_get_autoselect_obj(data, name), fps, option);
- }
- void obs_data_item_set_frames_per_second(obs_data_item_t **item, struct media_frames_per_second fps, const char *option)
- {
- obs_take_obj(NULL, item, NULL, make_frames_per_second(fps, option), set_item);
- }
- void obs_data_item_set_default_frames_per_second(obs_data_item_t **item, struct media_frames_per_second fps,
- const char *option)
- {
- obs_take_obj(NULL, item, NULL, make_frames_per_second(fps, option), set_item_def);
- }
- void obs_data_item_set_autoselect_frames_per_second(obs_data_item_t **item, struct media_frames_per_second fps,
- const char *option)
- {
- obs_take_obj(NULL, item, NULL, make_frames_per_second(fps, option), set_item_auto);
- }
- bool obs_data_item_get_frames_per_second(obs_data_item_t *item, struct media_frames_per_second *fps,
- const char **option)
- {
- return get_frames_per_second(obs_data_item_get_obj(item), fps, option);
- }
- bool obs_data_item_get_default_frames_per_second(obs_data_item_t *item, struct media_frames_per_second *fps,
- const char **option)
- {
- return get_frames_per_second(obs_data_item_get_default_obj(item), fps, option);
- }
- bool obs_data_item_get_autoselect_frames_per_second(obs_data_item_t *item, struct media_frames_per_second *fps,
- const char **option)
- {
- return get_frames_per_second(obs_data_item_get_autoselect_obj(item), fps, option);
- }
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