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C
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#include <assert.h>#include <errno.h>#include <float.h>#include <stdatomic.h>#include <stdbool.h>#include <stdio.h>#include <stdlib.h>#include <string.h>
#include "libmpv/client.h"
#include "common/common.h"#include "common/msg_control.h"#include "common/msg.h"#include "m_config_frontend.h"#include "m_config.h"#include "misc/dispatch.h"#include "misc/node.h"#include "options/m_option.h"#include "osdep/threads.h"
extern const char mp_help_text[];
// Profiles allow to predefine some sets of options that can then// be applied later on with the internal -profile option.#define MAX_PROFILE_DEPTH 20// Maximal include depth.#define MAX_RECURSION_DEPTH 8
struct m_profile { struct m_profile *next; char *name; char *desc; char *cond; int restore_mode; int num_opts; // Option/value pair array. // name,value = opts[n*2+0],opts[n*2+1] char **opts; // For profile restoring. struct m_opt_backup *backups;};
// In the file local case, this contains the old global value.// It's also used for profile restoring.struct m_opt_backup { struct m_opt_backup *next; struct m_config_option *co; int flags; void *backup, *nval;};
static const struct m_option profile_restore_mode_opt = { .name = "profile-restore", .type = &m_option_type_choice, M_CHOICES({"default", 0}, {"copy", 1}, {"copy-equal", 2}),};
static void list_profiles(struct m_config *config){ MP_INFO(config, "Available profiles:\n"); for (struct m_profile *p = config->profiles; p; p = p->next) MP_INFO(config, "\t%s\t%s\n", p->name, p->desc ? p->desc : "");}
static int show_profile(struct m_config *config, bstr param){ struct m_profile *p; if (!param.len) { list_profiles(config); return M_OPT_EXIT; } if (!(p = m_config_get_profile(config, param))) { MP_ERR(config, "Unknown profile '%.*s'.\n", BSTR_P(param)); return M_OPT_EXIT; } if (!config->profile_depth) MP_INFO(config, "Profile %s: %s\n", p->name, p->desc ? p->desc : ""); config->profile_depth++; if (p->cond) { MP_INFO(config, "%*sprofile-cond=%s\n", config->profile_depth, "", p->cond); } for (int i = 0; i < p->num_opts; i++) { MP_INFO(config, "%*s%s=%s\n", config->profile_depth, "", p->opts[2 * i], p->opts[2 * i + 1]);
if (config->profile_depth < MAX_PROFILE_DEPTH && !strcmp(p->opts[2*i], "profile")) { char *e, *list = p->opts[2 * i + 1]; while ((e = strchr(list, ','))) { int l = e - list; if (!l) continue; show_profile(config, (bstr){list, e - list}); list = e + 1; } if (list[0] != '\0') show_profile(config, bstr0(list)); } } config->profile_depth--; return M_OPT_EXIT;}
static struct m_config *m_config_from_obj_desc(void *talloc_ctx, struct mp_log *log, struct mpv_global *global, struct m_obj_desc *desc){ struct m_sub_options *root = talloc_ptrtype(NULL, root); *root = (struct m_sub_options){ .opts = desc->options, // (global == NULL got repurposed to mean "no alloc") .size = global ? desc->priv_size : 0, .defaults = desc->priv_defaults, };
struct m_config *c = m_config_new(talloc_ctx, log, root); talloc_steal(c, root); c->global = global; return c;}
struct m_config *m_config_from_obj_desc_noalloc(void *talloc_ctx, struct mp_log *log, struct m_obj_desc *desc){ return m_config_from_obj_desc(talloc_ctx, log, NULL, desc);}
static int m_config_set_obj_params(struct m_config *config, struct mp_log *log, struct mpv_global *global, struct m_obj_desc *desc, char **args){ for (int n = 0; args && args[n * 2 + 0]; n++) { bstr opt = bstr0(args[n * 2 + 0]); bstr val = bstr0(args[n * 2 + 1]); if (m_config_set_option_cli(config, opt, val, 0) < 0) return -1; }
return 0;}
struct m_config *m_config_from_obj_desc_and_args(void *ta_parent, struct mp_log *log, struct mpv_global *global, struct m_obj_desc *desc, char **args){ struct m_config *config = m_config_from_obj_desc(ta_parent, log, global, desc); if (m_config_set_obj_params(config, log, global, desc, args) < 0) goto error;
return config;error: talloc_free(config); return NULL;}
static void backup_dtor(void *p){ struct m_opt_backup *bc = p; m_option_free(bc->co->opt, bc->backup); if (bc->nval) m_option_free(bc->co->opt, bc->nval);}
#define BACKUP_LOCAL 1#define BACKUP_NVAL 2static void ensure_backup(struct m_opt_backup **list, int flags, struct m_config_option *co){ if (!co->data) return; for (struct m_opt_backup *cur = *list; cur; cur = cur->next) { if (cur->co->data == co->data) // comparing data ptr catches aliases return; } struct m_opt_backup *bc = talloc_ptrtype(NULL, bc); talloc_set_destructor(bc, backup_dtor); *bc = (struct m_opt_backup) { .co = co, .backup = talloc_zero_size(bc, co->opt->type->size), .nval = flags & BACKUP_NVAL ? talloc_zero_size(bc, co->opt->type->size) : NULL, .flags = flags, }; m_option_copy(co->opt, bc->backup, co->data); bc->next = *list; *list = bc; if (bc->flags & BACKUP_LOCAL) co->is_set_locally = true;}
static void restore_backups(struct m_opt_backup **list, struct m_config *config){ while (*list) { struct m_opt_backup *bc = *list; *list = bc->next;
if (!bc->nval || m_option_equal(bc->co->opt, bc->co->data, bc->nval)) m_config_set_option_raw(config, bc->co, bc->backup, 0);
if (bc->flags & BACKUP_LOCAL) bc->co->is_set_locally = false; talloc_free(bc); }}
void m_config_restore_backups(struct m_config *config){ restore_backups(&config->backup_opts, config);}
bool m_config_watch_later_backup_opt_changed(struct m_config *config, char *opt_name){ struct m_config_option *co = m_config_get_co(config, bstr0(opt_name)); if (!co) { MP_ERR(config, "Option %s not found.\n", opt_name); return false; }
for (struct m_opt_backup *bc = config->watch_later_backup_opts; bc; bc = bc->next) { if (strcmp(bc->co->name, co->name) == 0) { struct m_config_option *bc_co = (struct m_config_option *)bc->backup; return !m_option_equal(co->opt, co->data, bc_co); } }
return false;}
void m_config_backup_opt(struct m_config *config, const char *opt){ struct m_config_option *co = m_config_get_co(config, bstr0(opt)); if (co) { ensure_backup(&config->backup_opts, BACKUP_LOCAL, co); } else { MP_ERR(config, "Option %s not found.\n", opt); }}
void m_config_backup_all_opts(struct m_config *config){ for (int n = 0; n < config->num_opts; n++) ensure_backup(&config->backup_opts, BACKUP_LOCAL, &config->opts[n]);}
void m_config_backup_watch_later_opts(struct m_config *config){ for (int n = 0; n < config->num_opts; n++) ensure_backup(&config->watch_later_backup_opts, 0, &config->opts[n]);}
struct m_config_option *m_config_get_co_raw(const struct m_config *config, struct bstr name){ if (!name.len) return NULL;
for (int n = 0; n < config->num_opts; n++) { struct m_config_option *co = &config->opts[n]; struct bstr coname = bstr0(co->name); if (bstrcmp(coname, name) == 0) return co; }
return NULL;}
// Like m_config_get_co_raw(), but resolve aliases.static struct m_config_option *m_config_get_co_any(const struct m_config *config, struct bstr name){ struct m_config_option *co = m_config_get_co_raw(config, name); if (!co) return NULL;
const char *prefix = config->is_toplevel ? "--" : ""; if (co->opt->type == &m_option_type_alias) { char buf[M_CONFIG_MAX_OPT_NAME_LEN]; const char *alias = m_config_shadow_get_alias_from_opt(config->shadow, co->opt_id, buf, sizeof(buf)); if (co->opt->deprecation_message && !co->warning_was_printed) { if (co->opt->deprecation_message[0]) { MP_WARN(config, "Warning: option %s%s was replaced with " "%s%s: %s\n", prefix, co->name, prefix, alias, co->opt->deprecation_message); } else { MP_WARN(config, "Warning: option %s%s was replaced with " "%s%s and might be removed in the future.\n", prefix, co->name, prefix, alias); } co->warning_was_printed = true; } return m_config_get_co_any(config, bstr0(alias)); } else if (co->opt->type == &m_option_type_removed) { if (!co->warning_was_printed) { char *msg = co->opt->priv; if (msg) { MP_FATAL(config, "Option %s%s was removed: %s\n", prefix, co->name, msg); } else { MP_FATAL(config, "Option %s%s was removed.\n", prefix, co->name); } co->warning_was_printed = true; } return NULL; } else if (co->opt->deprecation_message) { if (!co->warning_was_printed) { MP_WARN(config, "Warning: option %s%s is deprecated " "and might be removed in the future (%s).\n", prefix, co->name, co->opt->deprecation_message); co->warning_was_printed = true; } } return co;}
struct m_config_option *m_config_get_co(const struct m_config *config, struct bstr name){ struct m_config_option *co = m_config_get_co_any(config, name); // CLI aliases should not be real options, and are explicitly handled by // m_config_set_option_cli(). So pretend it does not exist. if (co && co->opt->type == &m_option_type_cli_alias) co = NULL; return co;}
int m_config_get_co_count(struct m_config *config){ return config->num_opts;}
struct m_config_option *m_config_get_co_index(struct m_config *config, int index){ return &config->opts[index];}
const void *m_config_get_co_default(const struct m_config *config, struct m_config_option *co){ return m_config_shadow_get_opt_default(config->shadow, co->opt_id);}
const char *m_config_get_positional_option(const struct m_config *config, int p){ int pos = 0; for (int n = 0; n < config->num_opts; n++) { struct m_config_option *co = &config->opts[n]; if (!co->opt->deprecation_message) { if (pos == p) return co->name; pos++; } } return NULL;}
// return: <0: M_OPT_ error, 0: skip, 1: check, 2: setstatic int handle_set_opt_flags(struct m_config *config, struct m_config_option *co, int flags){ int optflags = co->opt->flags; bool set = !(flags & M_SETOPT_CHECK_ONLY);
if ((flags & M_SETOPT_PRE_PARSE_ONLY) && !(optflags & M_OPT_PRE_PARSE)) return 0;
if ((flags & M_SETOPT_PRESERVE_CMDLINE) && co->is_set_from_cmdline) set = false;
if ((flags & M_SETOPT_NO_OVERWRITE) && (co->is_set_from_cmdline || co->is_set_from_config)) set = false;
if ((flags & M_SETOPT_NO_PRE_PARSE) && (optflags & M_OPT_PRE_PARSE)) return M_OPT_INVALID;
// Check if this option isn't forbidden in the current mode if ((flags & M_SETOPT_FROM_CONFIG_FILE) && (optflags & M_OPT_NOCFG)) { MP_ERR(config, "The %s option can't be used in a config file.\n", co->name); return M_OPT_INVALID; } if ((flags & M_SETOPT_BACKUP) && set) ensure_backup(&config->backup_opts, BACKUP_LOCAL, co);
return set ? 2 : 1;}
void m_config_mark_co_flags(struct m_config_option *co, int flags){ if (flags & M_SETOPT_FROM_CMDLINE) co->is_set_from_cmdline = true;
if (flags & M_SETOPT_FROM_CONFIG_FILE) co->is_set_from_config = true;}
// Special options that don't really fit into the option handling model. They// usually store no data, but trigger actions. Caller is assumed to have called// handle_set_opt_flags() to make sure the option can be set.// Returns M_OPT_UNKNOWN if the option is not a special option.static int m_config_handle_special_options(struct m_config *config, struct m_config_option *co, void *data, int flags){ if (config->use_profiles && strcmp(co->name, "profile") == 0) { char **list = *(char ***)data;
if (list && list[0] && !list[1] && strcmp(list[0], "help") == 0) { if (!config->profiles) { MP_INFO(config, "No profiles have been defined.\n"); return M_OPT_EXIT; } list_profiles(config); return M_OPT_EXIT; }
for (int n = 0; list && list[n]; n++) { int r = m_config_set_profile(config, list[n], flags); if (r < 0) return r; } return 0; }
if (config->includefunc && strcmp(co->name, "include") == 0) { char *param = *(char **)data; if (!param || !param[0]) return M_OPT_MISSING_PARAM; if (config->recursion_depth >= MAX_RECURSION_DEPTH) { MP_ERR(config, "Maximum 'include' nesting depth exceeded.\n"); return M_OPT_INVALID; } config->recursion_depth += 1; config->includefunc(config->includefunc_ctx, param, flags); config->recursion_depth -= 1; if (config->recursion_depth == 0 && config->profile_depth == 0) m_config_finish_default_profile(config, flags); return 1; }
if (config->use_profiles && strcmp(co->name, "show-profile") == 0) return show_profile(config, bstr0(*(char **)data));
if (config->is_toplevel && (strcmp(co->name, "h") == 0 || strcmp(co->name, "help") == 0)) { char *h = *(char **)data; mp_info(config->log, "%s", mp_help_text); if (h && h[0]) m_config_print_option_list(config, h); return M_OPT_EXIT; }
if (strcmp(co->name, "list-options") == 0) { m_config_print_option_list(config, "*"); return M_OPT_EXIT; }
return M_OPT_UNKNOWN;}
// This notification happens when anyone other than m_config->cache (i.e. not// through m_config_set_option_raw() or related) changes any options.static void async_change_cb(void *p){ struct m_config *config = p;
void *ptr; while (m_config_cache_get_next_changed(config->cache, &ptr)) { // Regrettable linear search, might degenerate to quadratic. for (int n = 0; n < config->num_opts; n++) { struct m_config_option *co = &config->opts[n]; if (co->data == ptr) { if (config->option_change_callback) { config->option_change_callback( config->option_change_callback_ctx, co, config->cache->change_flags, false); } break; } } config->cache->change_flags = 0; }}
void m_config_set_update_dispatch_queue(struct m_config *config, struct mp_dispatch_queue *dispatch){ m_config_cache_set_dispatch_change_cb(config->cache, dispatch, async_change_cb, config);}
static void config_destroy(void *p){ struct m_config *config = p; config->option_change_callback = NULL; m_config_restore_backups(config);
struct m_opt_backup **list = &config->watch_later_backup_opts; while (*list) { struct m_opt_backup *bc = *list; *list = bc->next; talloc_free(bc); }
talloc_free(config->cache); talloc_free(config->shadow);}
struct m_config *m_config_new(void *talloc_ctx, struct mp_log *log, const struct m_sub_options *root){ struct m_config *config = talloc(talloc_ctx, struct m_config); talloc_set_destructor(config, config_destroy); *config = (struct m_config){.log = log,};
config->shadow = m_config_shadow_new(root);
if (root->size) { config->cache = m_config_cache_from_shadow(config, config->shadow, root); config->optstruct = config->cache->opts; }
int32_t optid = -1; while (m_config_shadow_get_next_opt(config->shadow, &optid)) { char buf[M_CONFIG_MAX_OPT_NAME_LEN]; const char *opt_name = m_config_shadow_get_opt_name(config->shadow, optid, buf, sizeof(buf));
struct m_config_option co = { .name = talloc_strdup(config, opt_name), .opt = m_config_shadow_get_opt(config->shadow, optid), .opt_id = optid, };
if (config->cache) co.data = m_config_cache_get_opt_data(config->cache, optid);
MP_TARRAY_APPEND(config, config->opts, config->num_opts, co); }
return config;}
// Normally m_config_cache will not send notifications when _we_ change our// own stuff. For whatever funny reasons, we need that, though.static void force_self_notify_change_opt(struct m_config *config, struct m_config_option *co, bool self_notification){ int changed = m_config_cache_get_option_change_mask(config->cache, co->opt_id);
if (config->option_change_callback) { config->option_change_callback(config->option_change_callback_ctx, co, changed, self_notification); }}
static void notify_opt(struct m_config *config, void *ptr, bool self_notification){ for (int n = 0; n < config->num_opts; n++) { struct m_config_option *co = &config->opts[n]; if (co->data == ptr) { if (m_config_cache_write_opt(config->cache, co->data)) force_self_notify_change_opt(config, co, self_notification); return; } } // ptr doesn't point to any config->optstruct field declared in the // option list? assert(false);}
void m_config_notify_change_opt_ptr(struct m_config *config, void *ptr){ notify_opt(config, ptr, true);}
void m_config_notify_change_opt_ptr_notify(struct m_config *config, void *ptr){ // (the notify bool is inverted: by not marking it as self-notification, // the mpctx option change handler actually applies it) notify_opt(config, ptr, false);}
int m_config_set_option_raw(struct m_config *config, struct m_config_option *co, void *data, int flags){ if (!co) return M_OPT_UNKNOWN;
int r = handle_set_opt_flags(config, co, flags); if (r <= 1) return r;
r = m_config_handle_special_options(config, co, data, flags); if (r != M_OPT_UNKNOWN) return r;
// This affects some special options like "playlist", "v". Maybe these // should work, or maybe not. For now they would require special code. if (!co->data) return flags & M_SETOPT_FROM_CMDLINE ? 0 : M_OPT_UNKNOWN;
if (config->profile_backup_tmp) ensure_backup(config->profile_backup_tmp, config->profile_backup_flags, co);
m_config_mark_co_flags(co, flags);
m_option_copy(co->opt, co->data, data); if (m_config_cache_write_opt(config->cache, co->data)) force_self_notify_change_opt(config, co, false);
return 0;}
// Handle CLI exceptions to option handling.// Used to turn "--no-foo" into "--foo=no".// It also handles looking up "--vf-add" as "--vf".static struct m_config_option *m_config_mogrify_cli_opt(struct m_config *config, struct bstr *name, bool *out_negate, int *out_add_flags){ *out_negate = false; *out_add_flags = 0;
struct m_config_option *co = m_config_get_co(config, *name); if (co) return co;
// Turn "--no-foo" into "foo" + set *out_negate. bstr no_name = *name; if (!co && bstr_eatstart0(&no_name, "no-")) { co = m_config_get_co(config, no_name); if (!co) return NULL;
// Not all choice types have this value - if they don't, then parsing // them will simply result in an error. Good enough. if (!(co->opt->type->flags & M_OPT_TYPE_CHOICE) && !(co->opt->flags & M_OPT_ALLOW_NO)) return NULL;
*name = no_name; *out_negate = true; return co; }
// Resolve CLI alias. (We don't allow you to combine them with "--no-".) co = m_config_get_co_any(config, *name); if (co && co->opt->type == &m_option_type_cli_alias) *name = bstr0((char *)co->opt->priv);
// Might be a suffix "action", like "--vf-add". Expensively check for // matches. (We don't allow you to combine them with "--no-".) for (int n = 0; n < config->num_opts; n++) { co = &config->opts[n]; struct bstr basename = bstr0(co->name);
if (!bstr_startswith(*name, basename)) continue;
// Aliased option + a suffix action, e.g. --opengl-shaders-append if (co->opt->type == &m_option_type_alias) co = m_config_get_co_any(config, basename); if (!co) continue;
const struct m_option_type *type = co->opt->type; for (int i = 0; type->actions && type->actions[i].name; i++) { const struct m_option_action *action = &type->actions[i]; bstr suffix = bstr0(action->name);
if (bstr_endswith(*name, suffix) && (name->len == basename.len + 1 + suffix.len) && name->start[basename.len] == '-') { *out_add_flags = action->flags; return co; } } }
return NULL;}
int m_config_set_option_cli(struct m_config *config, struct bstr name, struct bstr param, int flags){ int r; assert(config != NULL);
bool negate; struct m_config_option *co = m_config_mogrify_cli_opt(config, &name, &negate, &(int){0});
if (!co) { r = M_OPT_UNKNOWN; goto done; }
if (negate) { if (param.len) { r = M_OPT_DISALLOW_PARAM; goto done; }
param = bstr0("no"); }
// This is the only mandatory function assert(co->opt->type->parse);
r = handle_set_opt_flags(config, co, flags); if (r <= 0) goto done;
if (r == 2) { MP_VERBOSE(config, "Setting option '%.*s' = '%.*s' (flags = %d)\n", BSTR_P(name), BSTR_P(param), flags); }
union m_option_value val = m_option_value_default;
// Some option types are "impure" and work on the existing data. // (Prime examples: --vf-add, --sub-file) if (co->data) m_option_copy(co->opt, &val, co->data);
r = m_option_parse(config->log, co->opt, name, param, &val);
if (r >= 0) r = m_config_set_option_raw(config, co, &val, flags);
m_option_free(co->opt, &val);
done: if (r < 0 && r != M_OPT_EXIT) { MP_ERR(config, "Error parsing option %.*s (%s)\n", BSTR_P(name), m_option_strerror(r)); r = M_OPT_INVALID; } return r;}
int m_config_set_option_node(struct m_config *config, bstr name, struct mpv_node *data, int flags){ int r;
struct m_config_option *co = m_config_get_co(config, name); if (!co) return M_OPT_UNKNOWN;
// Do this on an "empty" type to make setting the option strictly overwrite // the old value, as opposed to e.g. appending to lists. union m_option_value val = m_option_value_default;
if (data->format == MPV_FORMAT_STRING) { bstr param = bstr0(data->u.string); r = m_option_parse(mp_null_log, co->opt, name, param, &val); } else { r = m_option_set_node(co->opt, &val, data); }
if (r >= 0) r = m_config_set_option_raw(config, co, &val, flags);
if (mp_msg_test(config->log, MSGL_V)) { char *s = m_option_type_node.print(NULL, data); MP_DBG(config, "Setting option '%.*s' = %s (flags = %d) -> %d\n", BSTR_P(name), s ? s : "?", flags, r); talloc_free(s); }
m_option_free(co->opt, &val); return r;}
int m_config_option_requires_param(struct m_config *config, bstr name){ bool negate; int flags; struct m_config_option *co = m_config_mogrify_cli_opt(config, &name, &negate, &flags);
if (!co) return M_OPT_UNKNOWN;
if (negate || (flags & M_OPT_TYPE_OPTIONAL_PARAM)) return 0;
return m_option_required_params(co->opt);}
static int sort_opt_compare(const void *pa, const void *pb){ const struct m_config_option *a = pa; const struct m_config_option *b = pb; return strcasecmp(a->name, b->name);}
void m_config_print_option_list(const struct m_config *config, const char *name){ char min[50], max[50]; int count = 0; const char *prefix = config->is_toplevel ? "--" : "";
struct m_config_option *sorted = talloc_memdup(NULL, config->opts, config->num_opts * sizeof(sorted[0])); if (config->is_toplevel) qsort(sorted, config->num_opts, sizeof(sorted[0]), sort_opt_compare);
MP_INFO(config, "Options:\n\n"); for (int i = 0; i < config->num_opts; i++) { struct m_config_option *co = &sorted[i]; const struct m_option *opt = co->opt; if (strcmp(name, "*") != 0 && !strstr(co->name, name)) continue; MP_INFO(config, " %s%-30s", prefix, co->name); if (opt->type == &m_option_type_choice) { MP_INFO(config, " Choices:"); const struct m_opt_choice_alternatives *alt = opt->priv; for (int n = 0; alt[n].name; n++) MP_INFO(config, " %s", alt[n].name); if (opt->min < opt->max) MP_INFO(config, " (or an integer)"); } else { MP_INFO(config, " %s", opt->type->name); } if ((opt->type->flags & M_OPT_TYPE_USES_RANGE) && opt->min < opt->max) { snprintf(min, sizeof(min), "any"); snprintf(max, sizeof(max), "any"); if (opt->min != DBL_MIN) snprintf(min, sizeof(min), "%.14g", opt->min); if (opt->max != DBL_MAX) snprintf(max, sizeof(max), "%.14g", opt->max); MP_INFO(config, " (%s to %s)", min, max); } char *def = NULL; const void *defptr = m_config_get_co_default(config, co); if (!defptr) defptr = &m_option_value_default; if (defptr) def = m_option_pretty_print(opt, defptr, false); if (def) { MP_INFO(config, " (default: %s)", def); talloc_free(def); } if (opt->flags & M_OPT_NOCFG) MP_INFO(config, " [not in config files]"); if (opt->flags & M_OPT_FILE) MP_INFO(config, " [file]"); if (opt->deprecation_message) MP_INFO(config, " [deprecated]"); if (opt->type == &m_option_type_alias) { char buf[M_CONFIG_MAX_OPT_NAME_LEN]; const char *alias = m_config_shadow_get_alias_from_opt(config->shadow, co->opt_id, buf, sizeof(buf)); MP_INFO(config, " for %s", alias); } if (opt->type == &m_option_type_cli_alias) MP_INFO(config, " for --%s (CLI/config files only)", (char *)opt->priv); MP_INFO(config, "\n"); for (int n = 0; opt->type->actions && opt->type->actions[n].name; n++) { const struct m_option_action *action = &opt->type->actions[n]; MP_INFO(config, " %s%s-%s\n", prefix, co->name, action->name); count++; } count++; } MP_INFO(config, "\nTotal: %d options\n", count); talloc_free(sorted);}
char **m_config_list_options(void *ta_parent, const struct m_config *config){ char **list = talloc_new(ta_parent); int count = 0; for (int i = 0; i < config->num_opts; i++) { struct m_config_option *co = &config->opts[i]; // For use with CONF_TYPE_STRING_LIST, it's important not to set list // as allocation parent. char *s = talloc_strdup(ta_parent, co->name); MP_TARRAY_APPEND(ta_parent, list, count, s); } MP_TARRAY_APPEND(ta_parent, list, count, NULL); return list;}
struct m_profile *m_config_get_profile(const struct m_config *config, bstr name){ for (struct m_profile *p = config->profiles; p; p = p->next) { if (bstr_equals0(name, p->name)) return p; } return NULL;}
struct m_profile *m_config_get_profile0(const struct m_config *config, char *name){ return m_config_get_profile(config, bstr0(name));}
struct m_profile *m_config_add_profile(struct m_config *config, char *name){ if (!name || !name[0]) name = "default"; struct m_profile *p = m_config_get_profile0(config, name); if (p) return p; p = talloc_zero(config, struct m_profile); p->name = talloc_strdup(p, name); p->next = config->profiles; config->profiles = p; return p;}
int m_config_set_profile_option(struct m_config *config, struct m_profile *p, bstr name, bstr val){ if (bstr_equals0(name, "profile-desc")) { talloc_free(p->desc); p->desc = bstrto0(p, val); return 0; } if (bstr_equals0(name, "profile-cond")) { TA_FREEP(&p->cond); val = bstr_strip(val); if (val.len) p->cond = bstrto0(p, val); return 0; } if (bstr_equals0(name, profile_restore_mode_opt.name)) { return m_option_parse(config->log, &profile_restore_mode_opt, name, val, &p->restore_mode); }
int i = m_config_set_option_cli(config, name, val, M_SETOPT_CHECK_ONLY | M_SETOPT_FROM_CONFIG_FILE); if (i < 0) return i; p->opts = talloc_realloc(p, p->opts, char *, 2 * (p->num_opts + 2)); p->opts[p->num_opts * 2] = bstrto0(p, name); p->opts[p->num_opts * 2 + 1] = bstrto0(p, val); p->num_opts++; p->opts[p->num_opts * 2] = p->opts[p->num_opts * 2 + 1] = NULL; return 1;}
static struct m_profile *find_check_profile(struct m_config *config, char *name){ struct m_profile *p = m_config_get_profile0(config, name); if (!p) { MP_WARN(config, "Unknown profile '%s'.\n", name); return NULL; } if (config->profile_depth > MAX_PROFILE_DEPTH) { MP_WARN(config, "WARNING: Profile inclusion too deep.\n"); return NULL; } return p;}
int m_config_set_profile(struct m_config *config, char *name, int flags){ if ((flags & M_SETOPT_FROM_CONFIG_FILE) && !strcmp(name, "default")) { MP_WARN(config, "Ignoring profile=%s from config file.\n", name); return 0; }
MP_VERBOSE(config, "Applying profile '%s'...\n", name); struct m_profile *p = find_check_profile(config, name); if (!p) return M_OPT_INVALID;
if (!config->profile_backup_tmp && p->restore_mode) { config->profile_backup_tmp = &p->backups; config->profile_backup_flags = p->restore_mode == 2 ? BACKUP_NVAL : 0; }
config->profile_depth++; for (int i = 0; i < p->num_opts; i++) { m_config_set_option_cli(config, bstr0(p->opts[2 * i]), bstr0(p->opts[2 * i + 1]), flags | M_SETOPT_FROM_CONFIG_FILE); } config->profile_depth--;
if (config->profile_backup_tmp == &p->backups) { config->profile_backup_tmp = NULL;
for (struct m_opt_backup *bc = p->backups; bc; bc = bc->next) { if (bc && bc->nval) m_option_copy(bc->co->opt, bc->nval, bc->co->data); talloc_steal(p, bc); } }
return 0;}
int m_config_restore_profile(struct m_config *config, char *name){ MP_VERBOSE(config, "Restoring from profile '%s'...\n", name); struct m_profile *p = find_check_profile(config, name); if (!p) return M_OPT_INVALID;
if (!p->backups) MP_WARN(config, "Profile '%s' contains no restore data.\n", name);
restore_backups(&p->backups, config);
return 0;}
void m_config_finish_default_profile(struct m_config *config, int flags){ struct m_profile *p = m_config_add_profile(config, NULL); m_config_set_profile(config, p->name, flags & ~M_SETOPT_FROM_CONFIG_FILE); p->num_opts = 0;}
struct mpv_node m_config_get_profiles(struct m_config *config){ struct mpv_node root; node_init(&root, MPV_FORMAT_NODE_ARRAY, NULL);
for (m_profile_t *profile = config->profiles; profile; profile = profile->next) { struct mpv_node *entry = node_array_add(&root, MPV_FORMAT_NODE_MAP);
node_map_add_string(entry, "name", profile->name); if (profile->desc) node_map_add_string(entry, "profile-desc", profile->desc); if (profile->cond) node_map_add_string(entry, "profile-cond", profile->cond); if (profile->restore_mode) { char *s = m_option_print(&profile_restore_mode_opt, &profile->restore_mode); node_map_add_string(entry, profile_restore_mode_opt.name, s); talloc_free(s); }
struct mpv_node *opts = node_map_add(entry, "options", MPV_FORMAT_NODE_ARRAY);
for (int n = 0; n < profile->num_opts; n++) { struct mpv_node *opt_entry = node_array_add(opts, MPV_FORMAT_NODE_MAP); node_map_add_string(opt_entry, "key", profile->opts[n * 2 + 0]); node_map_add_string(opt_entry, "value", profile->opts[n * 2 + 1]); } }
return root;}