mirror of
https://github.com/mpv-player/mpv
synced 2024-12-24 15:52:25 +00:00
1081 lines
34 KiB
C
1081 lines
34 KiB
C
/*
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* This file is part of mpv.
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*
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* mpv is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* mpv 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
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* License along with mpv. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <assert.h>
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#include <errno.h>
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#include <float.h>
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#include <stdatomic.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <strings.h>
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#include "libmpv/client.h"
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#include "common/common.h"
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#include "common/global.h"
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#include "common/msg_control.h"
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#include "common/msg.h"
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#include "m_config_frontend.h"
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#include "m_config.h"
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#include "misc/dispatch.h"
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#include "misc/node.h"
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#include "options/m_option.h"
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#include "osdep/threads.h"
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extern const char mp_help_text[];
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// Profiles allow to predefine some sets of options that can then
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// be applied later on with the internal -profile option.
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#define MAX_PROFILE_DEPTH 20
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// Maximal include depth.
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#define MAX_RECURSION_DEPTH 8
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struct m_profile {
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struct m_profile *next;
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char *name;
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char *desc;
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char *cond;
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int restore_mode;
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int num_opts;
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// Option/value pair array.
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// name,value = opts[n*2+0],opts[n*2+1]
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char **opts;
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// For profile restoring.
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struct m_opt_backup *backups;
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};
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// In the file local case, this contains the old global value.
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// It's also used for profile restoring.
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struct m_opt_backup {
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struct m_opt_backup *next;
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struct m_config_option *co;
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int flags;
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void *backup, *nval;
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};
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static const struct m_option profile_restore_mode_opt = {
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.name = "profile-restore",
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.type = &m_option_type_choice,
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M_CHOICES({"default", 0}, {"copy", 1}, {"copy-equal", 2}),
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};
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static void list_profiles(struct m_config *config)
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{
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MP_INFO(config, "Available profiles:\n");
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for (struct m_profile *p = config->profiles; p; p = p->next)
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MP_INFO(config, "\t%s\t%s\n", p->name, p->desc ? p->desc : "");
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MP_INFO(config, "\n");
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}
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static int show_profile(struct m_config *config, bstr param)
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{
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struct m_profile *p;
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if (!param.len) {
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list_profiles(config);
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return M_OPT_EXIT;
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}
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if (!(p = m_config_get_profile(config, param))) {
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MP_ERR(config, "Unknown profile '%.*s'.\n", BSTR_P(param));
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return M_OPT_EXIT;
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}
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if (!config->profile_depth)
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MP_INFO(config, "Profile %s: %s\n", p->name,
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p->desc ? p->desc : "");
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config->profile_depth++;
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if (p->cond) {
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MP_INFO(config, "%*sprofile-cond=%s\n", config->profile_depth, "",
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p->cond);
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}
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for (int i = 0; i < p->num_opts; i++) {
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MP_INFO(config, "%*s%s=%s\n", config->profile_depth, "",
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p->opts[2 * i], p->opts[2 * i + 1]);
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if (config->profile_depth < MAX_PROFILE_DEPTH
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&& !strcmp(p->opts[2*i], "profile")) {
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char *e, *list = p->opts[2 * i + 1];
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while ((e = strchr(list, ','))) {
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int l = e - list;
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if (!l)
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continue;
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show_profile(config, (bstr){list, e - list});
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list = e + 1;
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}
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if (list[0] != '\0')
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show_profile(config, bstr0(list));
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}
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}
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config->profile_depth--;
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if (!config->profile_depth)
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MP_INFO(config, "\n");
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return M_OPT_EXIT;
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}
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static struct m_config *m_config_from_obj_desc(void *talloc_ctx,
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struct mp_log *log,
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struct mpv_global *global,
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struct m_obj_desc *desc)
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{
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struct m_sub_options *root = talloc_ptrtype(NULL, root);
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*root = (struct m_sub_options){
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.opts = desc->options,
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// (global == NULL got repurposed to mean "no alloc")
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.size = global ? desc->priv_size : 0,
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.defaults = desc->priv_defaults,
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};
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struct m_config *c = m_config_new(talloc_ctx, log, root);
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talloc_steal(c, root);
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c->global = global;
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return c;
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}
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struct m_config *m_config_from_obj_desc_noalloc(void *talloc_ctx,
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struct mp_log *log,
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struct m_obj_desc *desc)
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{
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return m_config_from_obj_desc(talloc_ctx, log, NULL, desc);
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}
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static int m_config_set_obj_params(struct m_config *config, struct mp_log *log,
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struct mpv_global *global,
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struct m_obj_desc *desc, char **args)
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{
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for (int n = 0; args && args[n * 2 + 0]; n++) {
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bstr opt = bstr0(args[n * 2 + 0]);
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bstr val = bstr0(args[n * 2 + 1]);
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if (m_config_set_option_cli(config, opt, val, 0) < 0)
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return -1;
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}
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return 0;
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}
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struct m_config *m_config_from_obj_desc_and_args(void *ta_parent,
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struct mp_log *log, struct mpv_global *global, struct m_obj_desc *desc,
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char **args)
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{
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struct m_config *config = m_config_from_obj_desc(ta_parent, log, global, desc);
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if (m_config_set_obj_params(config, log, global, desc, args) < 0)
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goto error;
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return config;
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error:
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talloc_free(config);
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return NULL;
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}
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static void backup_dtor(void *p)
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{
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struct m_opt_backup *bc = p;
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m_option_free(bc->co->opt, bc->backup);
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if (bc->nval)
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m_option_free(bc->co->opt, bc->nval);
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}
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#define BACKUP_LOCAL 1
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#define BACKUP_NVAL 2
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static void ensure_backup(struct m_opt_backup **list, int flags,
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struct m_config_option *co)
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{
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if (!co->data)
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return;
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for (struct m_opt_backup *cur = *list; cur; cur = cur->next) {
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if (cur->co->data == co->data) // comparing data ptr catches aliases
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return;
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}
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struct m_opt_backup *bc = talloc_ptrtype(NULL, bc);
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talloc_set_destructor(bc, backup_dtor);
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*bc = (struct m_opt_backup) {
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.co = co,
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.backup = talloc_zero_size(bc, co->opt->type->size),
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.nval = flags & BACKUP_NVAL
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? talloc_zero_size(bc, co->opt->type->size) : NULL,
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.flags = flags,
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};
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m_option_copy(co->opt, bc->backup, co->data);
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bc->next = *list;
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*list = bc;
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if (bc->flags & BACKUP_LOCAL)
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co->is_set_locally = true;
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}
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static void restore_backups(struct m_opt_backup **list, struct m_config *config)
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{
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while (*list) {
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struct m_opt_backup *bc = *list;
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*list = bc->next;
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if (!bc->nval || m_option_equal(bc->co->opt, bc->co->data, bc->nval))
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m_config_set_option_raw(config, bc->co, bc->backup, 0);
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if (bc->flags & BACKUP_LOCAL)
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bc->co->is_set_locally = false;
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talloc_free(bc);
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}
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}
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void m_config_restore_backups(struct m_config *config)
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{
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restore_backups(&config->backup_opts, config);
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}
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bool m_config_watch_later_backup_opt_changed(struct m_config *config,
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char *opt_name)
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{
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struct m_config_option *co = m_config_get_co(config, bstr0(opt_name));
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if (!co) {
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MP_ERR(config, "Option %s not found.\n", opt_name);
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return false;
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}
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for (struct m_opt_backup *bc = config->watch_later_backup_opts; bc;
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bc = bc->next) {
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if (strcmp(bc->co->name, co->name) == 0) {
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struct m_config_option *bc_co = (struct m_config_option *)bc->backup;
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return !m_option_equal(co->opt, co->data, bc_co);
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}
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}
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return false;
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}
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void m_config_backup_opt(struct m_config *config, const char *opt)
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{
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struct m_config_option *co = m_config_get_co(config, bstr0(opt));
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if (co) {
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ensure_backup(&config->backup_opts, BACKUP_LOCAL, co);
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} else {
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MP_ERR(config, "Option %s not found.\n", opt);
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}
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}
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void m_config_backup_all_opts(struct m_config *config)
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{
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for (int n = 0; n < config->num_opts; n++)
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ensure_backup(&config->backup_opts, BACKUP_LOCAL, &config->opts[n]);
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}
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void m_config_backup_watch_later_opts(struct m_config *config)
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{
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for (int n = 0; n < config->num_opts; n++)
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ensure_backup(&config->watch_later_backup_opts, 0, &config->opts[n]);
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}
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struct m_config_option *m_config_get_co_raw(const struct m_config *config,
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struct bstr name)
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{
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if (!name.len)
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return NULL;
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for (int n = 0; n < config->num_opts; n++) {
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struct m_config_option *co = &config->opts[n];
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struct bstr coname = bstr0(co->name);
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if (bstrcmp(coname, name) == 0)
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return co;
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}
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return NULL;
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}
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// Like m_config_get_co_raw(), but resolve aliases.
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static struct m_config_option *m_config_get_co_any(const struct m_config *config,
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struct bstr name)
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{
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struct m_config_option *co = m_config_get_co_raw(config, name);
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if (!co)
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return NULL;
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const char *prefix = config->is_toplevel ? "--" : "";
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if (co->opt->type == &m_option_type_alias) {
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const char *alias = (const char *)co->opt->priv;
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if (co->opt->deprecation_message && !co->warning_was_printed) {
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if (co->opt->deprecation_message[0]) {
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MP_WARN(config, "Warning: option %s%s was replaced with "
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"%s%s: %s\n", prefix, co->name, prefix, alias,
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co->opt->deprecation_message);
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} else {
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MP_WARN(config, "Warning: option %s%s was replaced with "
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"%s%s and might be removed in the future.\n",
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prefix, co->name, prefix, alias);
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}
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co->warning_was_printed = true;
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}
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return m_config_get_co_any(config, bstr0(alias));
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} else if (co->opt->type == &m_option_type_removed) {
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if (!co->warning_was_printed) {
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char *msg = co->opt->priv;
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if (msg) {
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MP_FATAL(config, "Option %s%s was removed: %s\n",
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prefix, co->name, msg);
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} else {
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MP_FATAL(config, "Option %s%s was removed.\n",
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prefix, co->name);
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}
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co->warning_was_printed = true;
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}
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return NULL;
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} else if (co->opt->deprecation_message) {
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if (!co->warning_was_printed) {
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MP_WARN(config, "Warning: option %s%s is deprecated "
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"and might be removed in the future (%s).\n",
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prefix, co->name, co->opt->deprecation_message);
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co->warning_was_printed = true;
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}
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}
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return co;
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}
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struct m_config_option *m_config_get_co(const struct m_config *config,
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struct bstr name)
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{
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struct m_config_option *co = m_config_get_co_any(config, name);
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// CLI aliases should not be real options, and are explicitly handled by
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// m_config_set_option_cli(). So pretend it does not exist.
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if (co && co->opt->type == &m_option_type_cli_alias)
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co = NULL;
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return co;
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}
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int m_config_get_co_count(struct m_config *config)
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{
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return config->num_opts;
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}
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struct m_config_option *m_config_get_co_index(struct m_config *config, int index)
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{
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return &config->opts[index];
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}
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const void *m_config_get_co_default(const struct m_config *config,
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struct m_config_option *co)
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{
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return m_config_shadow_get_opt_default(config->shadow, co->opt_id);
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}
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const char *m_config_get_positional_option(const struct m_config *config, int p)
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{
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int pos = 0;
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for (int n = 0; n < config->num_opts; n++) {
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struct m_config_option *co = &config->opts[n];
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if (!co->opt->deprecation_message) {
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if (pos == p)
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return co->name;
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pos++;
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}
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}
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return NULL;
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}
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// return: <0: M_OPT_ error, 0: skip, 1: check, 2: set
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static int handle_set_opt_flags(struct m_config *config,
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struct m_config_option *co, int flags)
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{
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int optflags = co->opt->flags;
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bool set = !(flags & M_SETOPT_CHECK_ONLY);
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if ((flags & M_SETOPT_PRE_PARSE_ONLY) && !(optflags & M_OPT_PRE_PARSE))
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return 0;
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if ((flags & M_SETOPT_PRESERVE_CMDLINE) && co->is_set_from_cmdline)
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set = false;
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if ((flags & M_SETOPT_NO_OVERWRITE) &&
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(co->is_set_from_cmdline || co->is_set_from_config))
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set = false;
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if ((flags & M_SETOPT_NO_PRE_PARSE) && (optflags & M_OPT_PRE_PARSE))
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return M_OPT_INVALID;
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// Check if this option isn't forbidden in the current mode
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if ((flags & M_SETOPT_FROM_CONFIG_FILE) && (optflags & M_OPT_NOCFG)) {
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MP_ERR(config, "The %s option can't be used in a config file.\n",
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co->name);
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return M_OPT_INVALID;
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}
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if ((flags & M_SETOPT_BACKUP) && set)
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ensure_backup(&config->backup_opts, BACKUP_LOCAL, co);
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return set ? 2 : 1;
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}
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void m_config_mark_co_flags(struct m_config_option *co, int flags)
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{
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if (flags & M_SETOPT_FROM_CMDLINE)
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co->is_set_from_cmdline = true;
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if (flags & M_SETOPT_FROM_CONFIG_FILE)
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co->is_set_from_config = true;
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}
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// Special options that don't really fit into the option handling model. They
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// usually store no data, but trigger actions. Caller is assumed to have called
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// handle_set_opt_flags() to make sure the option can be set.
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// Returns M_OPT_UNKNOWN if the option is not a special option.
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static int m_config_handle_special_options(struct m_config *config,
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struct m_config_option *co,
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void *data, int flags)
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{
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if (config->use_profiles && strcmp(co->name, "profile") == 0) {
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char **list = *(char ***)data;
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if (list && list[0] && !list[1] && strcmp(list[0], "help") == 0) {
|
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if (!config->profiles) {
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MP_INFO(config, "No profiles have been defined.\n");
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return M_OPT_EXIT;
|
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}
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list_profiles(config);
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return M_OPT_EXIT;
|
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}
|
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|
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for (int n = 0; list && list[n]; n++) {
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int r = m_config_set_profile(config, list[n], flags);
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if (r < 0)
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return r;
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}
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return 0;
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}
|
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|
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if (config->includefunc && strcmp(co->name, "include") == 0) {
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char *param = *(char **)data;
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if (!param || !param[0])
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return M_OPT_MISSING_PARAM;
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if (config->recursion_depth >= MAX_RECURSION_DEPTH) {
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MP_ERR(config, "Maximum 'include' nesting depth exceeded.\n");
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return M_OPT_INVALID;
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}
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config->recursion_depth += 1;
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config->includefunc(config->includefunc_ctx, param, flags);
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config->recursion_depth -= 1;
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if (config->recursion_depth == 0 && config->profile_depth == 0)
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m_config_finish_default_profile(config, flags);
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return 1;
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}
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|
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if (config->use_profiles && strcmp(co->name, "show-profile") == 0)
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return show_profile(config, bstr0(*(char **)data));
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|
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if (config->is_toplevel && (strcmp(co->name, "h") == 0 ||
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strcmp(co->name, "help") == 0))
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{
|
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char *h = *(char **)data;
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mp_info(config->log, "%s", mp_help_text);
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if (h && h[0])
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m_config_print_option_list(config, h);
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return M_OPT_EXIT;
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}
|
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|
|
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);
|
|
|
|
// Not all choice types have this value - if they don't, then parsing
|
|
// them will simply result in an error. Good enough.
|
|
if (!co || !(co->opt->type->flags & M_OPT_TYPE_CHOICE))
|
|
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);
|
|
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)
|
|
MP_INFO(config, " for %s", (char *)opt->priv);
|
|
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)
|
|
{
|
|
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);
|
|
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;
|
|
}
|