mirror of https://github.com/mpv-player/mpv
680 lines
25 KiB
C
680 lines
25 KiB
C
/*
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* This file is part of MPlayer.
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*
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* MPlayer is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* MPlayer 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with MPlayer; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef MPLAYER_M_OPTION_H
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#define MPLAYER_M_OPTION_H
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#include <string.h>
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#include <stddef.h>
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#include <stdbool.h>
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#include "misc/bstr.h"
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#include "audio/chmap.h"
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// m_option allows to parse, print and copy data of various types.
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typedef struct m_option_type m_option_type_t;
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typedef struct m_option m_option_t;
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struct m_config;
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struct mp_log;
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struct mpv_node;
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///////////////////////////// Options types declarations ////////////////////
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// Simple types
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extern const m_option_type_t m_option_type_flag;
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extern const m_option_type_t m_option_type_store;
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extern const m_option_type_t m_option_type_float_store;
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extern const m_option_type_t m_option_type_int;
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extern const m_option_type_t m_option_type_int64;
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extern const m_option_type_t m_option_type_intpair;
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extern const m_option_type_t m_option_type_float;
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extern const m_option_type_t m_option_type_double;
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extern const m_option_type_t m_option_type_string;
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extern const m_option_type_t m_option_type_string_list;
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extern const m_option_type_t m_option_type_string_append_list;
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extern const m_option_type_t m_option_type_keyvalue_list;
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extern const m_option_type_t m_option_type_time;
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extern const m_option_type_t m_option_type_rel_time;
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extern const m_option_type_t m_option_type_choice;
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extern const m_option_type_t m_option_type_msglevels;
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extern const m_option_type_t m_option_type_print_fn;
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extern const m_option_type_t m_option_type_subconfig;
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extern const m_option_type_t m_option_type_imgfmt;
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extern const m_option_type_t m_option_vid_stereo_mode;
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extern const m_option_type_t m_option_type_fourcc;
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extern const m_option_type_t m_option_type_afmt;
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extern const m_option_type_t m_option_type_color;
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extern const m_option_type_t m_option_type_geometry;
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extern const m_option_type_t m_option_type_size_box;
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extern const m_option_type_t m_option_type_chmap;
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extern const m_option_type_t m_option_type_node;
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// Callback used by m_option_type_print_fn options.
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typedef void (*m_opt_print_fn)(struct mp_log *log);
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enum m_rel_time_type {
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REL_TIME_NONE,
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REL_TIME_ABSOLUTE,
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REL_TIME_RELATIVE,
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REL_TIME_PERCENT,
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REL_TIME_CHAPTER,
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};
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struct m_rel_time {
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double pos;
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enum m_rel_time_type type;
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};
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struct m_color {
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uint8_t r, g, b, a;
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};
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struct m_geometry {
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int x, y, w, h;
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bool xy_valid : 1, wh_valid : 1;
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bool w_per : 1, h_per : 1;
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bool x_sign : 1, y_sign : 1, x_per : 1, y_per : 1;
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};
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void m_geometry_apply(int *xpos, int *ypos, int *widw, int *widh,
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int scrw, int scrh, struct m_geometry *gm);
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struct m_obj_desc {
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// Name which will be used in the option string
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const char *name;
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// Will be printed when "help" is passed
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const char *description;
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// Size of the private struct
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int priv_size;
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// If not NULL, default values for private struct
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const void *priv_defaults;
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// Options which refer to members in the private struct
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const struct m_option *options;
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// For free use by the implementer of m_obj_list.get_desc
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const void *p;
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// If not NULL, options which should be set before applying other options.
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// This member is usually set by m_obj_list_find() only, and read by the
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// option parser. It's not used anywhere else.
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const char *init_options;
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// Don't list entry with "help"
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bool hidden;
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// Callback to print custom help if "help" is passed
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void (*print_help)(struct mp_log *log);
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// Set by m_obj_list_find(). If the requested name is an old alias, this
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// is set to the old name (while the name field uses the new name).
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const char *replaced_name;
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};
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// Extra definition needed for \ref m_option_type_obj_settings_list options.
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struct m_obj_list {
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bool (*get_desc)(struct m_obj_desc *dst, int index);
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const char *description;
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// Can be set to a NULL terminated array of aliases
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const char *aliases[4][5];
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// Allow a trailing ",", which adds an entry with name=""
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bool allow_trailer;
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// Allow unknown entries, for which a dummy entry is inserted, and whose
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// options are skipped and ignored.
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bool allow_unknown_entries;
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};
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// Find entry by name
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bool m_obj_list_find(struct m_obj_desc *dst, const struct m_obj_list *list,
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bstr name);
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// The data type used by \ref m_option_type_obj_settings_list.
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typedef struct m_obj_settings {
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// Type of the object.
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char *name;
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// Optional user-defined name.
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char *label;
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// NULL terminated array of parameter/value pairs.
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char **attribs;
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} m_obj_settings_t;
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// A parser to set up a list of objects.
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/** It creates a NULL terminated array \ref m_obj_settings. The option priv
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* field (\ref m_option::priv) must point to a \ref m_obj_list_t describing
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* the available object types.
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*/
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extern const m_option_type_t m_option_type_obj_settings_list;
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struct m_opt_choice_alternatives {
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char *name;
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int value;
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};
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// For OPT_STRING_VALIDATE(). Behaves like m_option_type.parse().
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typedef int (*m_opt_string_validate_fn)(struct mp_log *log, const m_option_t *opt,
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struct bstr name, struct bstr param);
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// m_option.priv points to this if OPT_SUBSTRUCT is used
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struct m_sub_options {
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const struct m_option *opts;
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size_t size;
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const void *defaults;
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};
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#define CONF_TYPE_FLAG (&m_option_type_flag)
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#define CONF_TYPE_STORE (&m_option_type_store)
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#define CONF_TYPE_INT (&m_option_type_int)
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#define CONF_TYPE_INT64 (&m_option_type_int64)
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#define CONF_TYPE_FLOAT (&m_option_type_float)
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#define CONF_TYPE_DOUBLE (&m_option_type_double)
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#define CONF_TYPE_STRING (&m_option_type_string)
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#define CONF_TYPE_STRING_LIST (&m_option_type_string_list)
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#define CONF_TYPE_IMGFMT (&m_option_type_imgfmt)
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#define CONF_TYPE_FOURCC (&m_option_type_fourcc)
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#define CONF_TYPE_AFMT (&m_option_type_afmt)
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#define CONF_TYPE_OBJ_SETTINGS_LIST (&m_option_type_obj_settings_list)
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#define CONF_TYPE_TIME (&m_option_type_time)
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#define CONF_TYPE_CHOICE (&m_option_type_choice)
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#define CONF_TYPE_INT_PAIR (&m_option_type_intpair)
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#define CONF_TYPE_NODE (&m_option_type_node)
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// Possible option values. Code is allowed to access option data without going
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// through this union. It serves for self-documentation and to get minimal
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// size/alignment requirements for option values in general.
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union m_option_value {
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int flag; // not the C type "bool"!
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int store;
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float float_store;
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int int_;
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int64_t int64;
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int intpair[2];
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float float_;
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double double_;
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char *string;
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char **string_list;
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char **keyvalue_list;
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int imgfmt;
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unsigned int fourcc;
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int afmt;
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m_obj_settings_t *obj_settings_list;
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double time;
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struct m_rel_time rel_time;
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struct m_color color;
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struct m_geometry geometry;
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struct m_geometry size_box;
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struct mp_chmap chmap;
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};
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////////////////////////////////////////////////////////////////////////////
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// Option type description
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struct m_option_type {
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const char *name;
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// Size needed for the data.
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unsigned int size;
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// One of M_OPT_TYPE*.
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unsigned int flags;
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// Parse the data from a string.
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/** It is the only required function, all others can be NULL.
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*
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* \param log for outputting parser error or help messages
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* \param opt The option that is parsed.
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* \param name The full option name.
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* \param param The parameter to parse.
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* may not be an argument meant for this option
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* \param dst Pointer to the memory where the data should be written.
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* If NULL the parameter validity should still be checked.
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* \return On error a negative value is returned, on success the number
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* of arguments consumed. For details see \ref OptionParserReturn.
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*/
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int (*parse)(struct mp_log *log, const m_option_t *opt,
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struct bstr name, struct bstr param, void *dst);
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// Print back a value in string form.
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/** \param opt The option to print.
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* \param val Pointer to the memory holding the data to be printed.
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* \return An allocated string containing the text value or (void*)-1
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* on error.
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*/
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char *(*print)(const m_option_t *opt, const void *val);
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// Print the value in a human readable form. Unlike print(), it doesn't
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// necessarily return the exact value, and is generally not parseable with
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// parse().
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char *(*pretty_print)(const m_option_t *opt, const void *val);
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// Copy data between two locations. Deep copy if the data has pointers.
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// The implementation must free *dst if memory allocation is involved.
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/** \param opt The option to copy.
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* \param dst Pointer to the destination memory.
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* \param src Pointer to the source memory.
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*/
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void (*copy)(const m_option_t *opt, void *dst, const void *src);
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// Free the data allocated for a save slot.
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/** This is only needed for dynamic types like strings.
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* \param dst Pointer to the data, usually a pointer that should be freed and
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* set to NULL.
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*/
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void (*free)(void *dst);
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// Add the value add to the value in val. For types that are not numeric,
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// add gives merely the direction. The wrap parameter determines whether
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// the value is clipped, or wraps around to the opposite max/min.
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void (*add)(const m_option_t *opt, void *val, double add, bool wrap);
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// Multiply the value with the factor f. The callback must clip the result
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// to the valid value range of the option.
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void (*multiply)(const m_option_t *opt, void *val, double f);
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// Clamp the value in val to the option's valid value range.
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// Return values:
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// M_OPT_OUT_OF_RANGE: val was invalid, and modified (clamped) to be valid
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// M_OPT_INVALID: val was invalid, and can't be made valid
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// 0: val was already valid and is unchanged
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int (*clamp)(const m_option_t *opt, void *val);
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// Set the option value in dst to the contents of src.
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// (If the option is dynamic, the old value in *dst has to be freed.)
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// Return values:
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// M_OPT_UNKNOWN: src is in an unknown format
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// M_OPT_INVALID: src is incorrectly formatted
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// >= 0: success
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// other error code: some other error, essentially M_OPT_INVALID refined
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int (*set)(const m_option_t *opt, void *dst, struct mpv_node *src);
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// Copy the option value in src to dst. Use ta_parent for any dynamic
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// memory allocations. It's explicitly allowed to have mpv_node reference
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// static strings (and even mpv_node_list.keys), though.
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int (*get)(const m_option_t *opt, void *ta_parent, struct mpv_node *dst,
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void *src);
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};
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// Option description
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struct m_option {
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// Option name.
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const char *name;
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// Option type.
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const m_option_type_t *type;
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// See \ref OptionFlags.
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unsigned int flags;
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int offset;
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// \brief Mostly useful for numeric types, the \ref M_OPT_MIN flags must
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// also be set.
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double min;
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// \brief Mostly useful for numeric types, the \ref M_OPT_MAX flags must
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// also be set.
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double max;
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// Type dependent data (for all kinds of extended settings).
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void *priv;
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// Initialize variable to given default before parsing options
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const void *defval;
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};
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// The option has a minimum set in \ref m_option::min.
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#define M_OPT_MIN (1 << 0)
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// The option has a maximum set in \ref m_option::max.
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#define M_OPT_MAX (1 << 1)
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// The option has a minimum and maximum in m_option::min and m_option::max.
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#define M_OPT_RANGE (M_OPT_MIN | M_OPT_MAX)
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// The option is forbidden in config files.
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#define M_OPT_NOCFG (1 << 2)
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// This option can't be set per-file when used with struct m_config.
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#define M_OPT_GLOBAL (1 << 4)
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// Can not be freely changed at runtime (normally, all options can be changed,
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// even if the settings don't get effective immediately). Note that an option
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// might still change even if this is set, e.g. via properties or per-file
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// options.
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#define M_OPT_FIXED (1 << 5)
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// The option should be set during command line pre-parsing
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#define M_OPT_PRE_PARSE (1 << 6)
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// See M_OPT_TYPE_OPTIONAL_PARAM.
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#define M_OPT_OPTIONAL_PARAM (1 << 10)
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// These are kept for compatibility with older code.
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#define CONF_MIN M_OPT_MIN
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#define CONF_MAX M_OPT_MAX
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#define CONF_RANGE M_OPT_RANGE
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#define CONF_NOCFG M_OPT_NOCFG
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#define CONF_GLOBAL (M_OPT_GLOBAL | M_OPT_FIXED)
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#define CONF_PRE_PARSE M_OPT_PRE_PARSE
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// These flags are used to describe special parser capabilities or behavior.
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// Suboption parser flag.
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/** When this flag is set, m_option::p should point to another m_option
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* array. Only the parse function will be called. If dst is set, it should
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* create/update an array of char* containg opt/val pairs. The options in
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* the child array will then be set automatically by the \ref Config.
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* Also note that suboptions may be directly accessed by using
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* -option:subopt blah.
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*/
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#define M_OPT_TYPE_HAS_CHILD (1 << 0)
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// Wildcard matching flag.
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/** If set the option type has a use for option names ending with a *
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* (used for -aa*), this only affects the option name matching.
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*/
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#define M_OPT_TYPE_ALLOW_WILDCARD (1 << 1)
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// Dynamic data type.
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/** This flag indicates that the data is dynamically allocated (m_option::p
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* points to a pointer). It enables a little hack in the \ref Config wich
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* replaces the initial value of such variables with a dynamic copy in case
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* the initial value is statically allocated (pretty common with strings).
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*/
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#define M_OPT_TYPE_DYNAMIC (1 << 2)
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// The parameter is optional and by default no parameter is preferred. If
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// ambiguous syntax is used ("--opt value"), the command line parser will
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// assume that the argument takes no parameter. In config files, these
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// options can be used without "=" and value.
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#define M_OPT_TYPE_OPTIONAL_PARAM (1 << 3)
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///////////////////////////// Parser flags /////////////////////////////////
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// OptionParserReturn
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//
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// On success parsers return a number >= 0.
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//
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// To indicate that MPlayer should exit without playing anything,
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// parsers return M_OPT_EXIT minus the number of parameters they
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// consumed: \ref M_OPT_EXIT or \ref M_OPT_EXIT-1.
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//
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// On error one of the following (negative) error codes is returned:
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// For use by higher level APIs when the option name is invalid.
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#define M_OPT_UNKNOWN -1
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// Returned when a parameter is needed but wasn't provided.
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#define M_OPT_MISSING_PARAM -2
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// Returned when the given parameter couldn't be parsed.
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#define M_OPT_INVALID -3
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// Returned if the value is "out of range". The exact meaning may
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// vary from type to type.
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#define M_OPT_OUT_OF_RANGE -4
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// The option doesn't take a parameter.
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#define M_OPT_DISALLOW_PARAM -5
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// Returned if the parser failed for any other reason than a bad parameter.
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#define M_OPT_PARSER_ERR -6
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// Returned when MPlayer should exit. Used by various help stuff.
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/** M_OPT_EXIT must be the lowest number on this list.
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*/
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#define M_OPT_EXIT -7
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char *m_option_strerror(int code);
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// Find the option matching the given name in the list.
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/** \ingroup Options
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* This function takes the possible wildcards into account (see
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* \ref M_OPT_TYPE_ALLOW_WILDCARD).
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*
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* \param list Pointer to an array of \ref m_option.
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* \param name Name of the option.
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* \return The matching option or NULL.
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*/
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const m_option_t *m_option_list_find(const m_option_t *list, const char *name);
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// Helper to parse options, see \ref m_option_type::parse.
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static inline int m_option_parse(struct mp_log *log, const m_option_t *opt,
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struct bstr name, struct bstr param, void *dst)
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{
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return opt->type->parse(log, opt, name, param, dst);
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}
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// Helper to print options, see \ref m_option_type::print.
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static inline char *m_option_print(const m_option_t *opt, const void *val_ptr)
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{
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if (opt->type->print)
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return opt->type->print(opt, val_ptr);
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else
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return NULL;
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}
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static inline char *m_option_pretty_print(const m_option_t *opt,
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const void *val_ptr)
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{
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if (opt->type->pretty_print)
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return opt->type->pretty_print(opt, val_ptr);
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else
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return m_option_print(opt, val_ptr);
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}
|
|
|
|
// Helper around \ref m_option_type::copy.
|
|
static inline void m_option_copy(const m_option_t *opt, void *dst,
|
|
const void *src)
|
|
{
|
|
if (opt->type->copy)
|
|
opt->type->copy(opt, dst, src);
|
|
}
|
|
|
|
// Helper around \ref m_option_type::free.
|
|
static inline void m_option_free(const m_option_t *opt, void *dst)
|
|
{
|
|
if (opt->type->free)
|
|
opt->type->free(dst);
|
|
}
|
|
|
|
// see m_option_type.set
|
|
static inline int m_option_set_node(const m_option_t *opt, void *dst,
|
|
struct mpv_node *src)
|
|
{
|
|
if (opt->type->set)
|
|
return opt->type->set(opt, dst, src);
|
|
return M_OPT_UNKNOWN;
|
|
}
|
|
|
|
// see m_option_type.get
|
|
static inline int m_option_get_node(const m_option_t *opt, void *ta_parent,
|
|
struct mpv_node *dst, void *src)
|
|
{
|
|
if (opt->type->get)
|
|
return opt->type->get(opt, ta_parent, dst, src);
|
|
return M_OPT_UNKNOWN;
|
|
}
|
|
|
|
int m_option_required_params(const m_option_t *opt);
|
|
|
|
extern const char m_option_path_separator;
|
|
|
|
// Cause a compilation warning if typeof(expr) != type.
|
|
// Should be used with pointer types only.
|
|
#define MP_EXPECT_TYPE(type, expr) (0 ? (type)0 : (expr))
|
|
|
|
// This behaves like offsetof(type, member), but will cause a compilation
|
|
// warning if typeof(member) != expected_member_type.
|
|
// It uses some trickery to make it compile as expression.
|
|
#define MP_CHECKED_OFFSETOF(type, member, expected_member_type) \
|
|
(offsetof(type, member) + (0 && MP_EXPECT_TYPE(expected_member_type*, \
|
|
&((type*)0)->member)))
|
|
|
|
|
|
#define OPTION_LIST_SEPARATOR ','
|
|
|
|
#define OPTDEF_STR(s) .defval = (void *)&(char * const){s}
|
|
#define OPTDEF_INT(i) .defval = (void *)&(const int){i}
|
|
#define OPTDEF_FLOAT(f) .defval = (void *)&(const float){f}
|
|
#define OPTDEF_DOUBLE(d) .defval = (void *)&(const double){d}
|
|
|
|
#define OPT_GENERAL(ctype, optname, varname, flagv, ...) \
|
|
{.name = optname, .flags = flagv, \
|
|
.offset = MP_CHECKED_OFFSETOF(OPT_BASE_STRUCT, varname, ctype), \
|
|
__VA_ARGS__}
|
|
|
|
#define OPT_GENERAL_NOTYPE(optname, varname, flagv, ...) \
|
|
{.name = optname, .flags = flagv, \
|
|
.offset = offsetof(OPT_BASE_STRUCT, varname), \
|
|
__VA_ARGS__}
|
|
|
|
#define OPT_HELPER_REMOVEPAREN(...) __VA_ARGS__
|
|
|
|
/* The OPT_SOMETHING->OPT_SOMETHING_ kind of redirection exists to
|
|
* make the code fully standard-conforming: the C standard requires that
|
|
* __VA_ARGS__ has at least one argument (though GCC for example would accept
|
|
* 0). Thus the first OPT_SOMETHING is a wrapper which just adds one
|
|
* argument to ensure __VA_ARGS__ is not empty when calling the next macro.
|
|
*/
|
|
|
|
#define OPT_FLAG(...) \
|
|
OPT_GENERAL(int, __VA_ARGS__, .type = &m_option_type_flag)
|
|
|
|
#define OPT_FLAG_STORE(optname, varname, flags, value) \
|
|
OPT_GENERAL(int, optname, varname, flags, .max = value, \
|
|
.type = &m_option_type_store)
|
|
|
|
#define OPT_FLOAT_STORE(optname, varname, flags, value) \
|
|
OPT_GENERAL(float, optname, varname, flags, .max = value, \
|
|
.type = &m_option_type_float_store)
|
|
|
|
#define OPT_STRINGLIST(...) \
|
|
OPT_GENERAL(char**, __VA_ARGS__, .type = &m_option_type_string_list)
|
|
|
|
#define OPT_STRING_APPEND_LIST(...) \
|
|
OPT_GENERAL(char**, __VA_ARGS__, .type = &m_option_type_string_append_list)
|
|
|
|
#define OPT_KEYVALUELIST(...) \
|
|
OPT_GENERAL(char**, __VA_ARGS__, .type = &m_option_type_keyvalue_list)
|
|
|
|
#define OPT_PATHLIST(...) \
|
|
OPT_GENERAL(char**, __VA_ARGS__, .type = &m_option_type_string_list, \
|
|
.priv = (void *)&m_option_path_separator)
|
|
|
|
#define OPT_INT(...) \
|
|
OPT_GENERAL(int, __VA_ARGS__, .type = &m_option_type_int)
|
|
|
|
#define OPT_INT64(...) \
|
|
OPT_GENERAL(int64_t, __VA_ARGS__, .type = &m_option_type_int64)
|
|
|
|
#define OPT_RANGE_(ctype, optname, varname, flags, minval, maxval, ...) \
|
|
OPT_GENERAL(ctype, optname, varname, (flags) | CONF_RANGE, \
|
|
.min = minval, .max = maxval, __VA_ARGS__)
|
|
|
|
#define OPT_INTRANGE(...) \
|
|
OPT_RANGE_(int, __VA_ARGS__, .type = &m_option_type_int)
|
|
|
|
#define OPT_FLOATRANGE(...) \
|
|
OPT_RANGE_(float, __VA_ARGS__, .type = &m_option_type_float)
|
|
|
|
#define OPT_INTPAIR(...) \
|
|
OPT_GENERAL_NOTYPE(__VA_ARGS__, .type = &m_option_type_intpair)
|
|
|
|
#define OPT_FLOAT(...) \
|
|
OPT_GENERAL(float, __VA_ARGS__, .type = &m_option_type_float)
|
|
|
|
#define OPT_DOUBLE(...) \
|
|
OPT_GENERAL(double, __VA_ARGS__, .type = &m_option_type_double)
|
|
|
|
#define OPT_STRING(...) \
|
|
OPT_GENERAL(char*, __VA_ARGS__, .type = &m_option_type_string)
|
|
|
|
#define OPT_SETTINGSLIST(optname, varname, flags, objlist) \
|
|
OPT_GENERAL(m_obj_settings_t*, optname, varname, flags, \
|
|
.type = &m_option_type_obj_settings_list, \
|
|
.priv = (void*)MP_EXPECT_TYPE(const struct m_obj_list*, objlist))
|
|
|
|
#define OPT_IMAGEFORMAT(...) \
|
|
OPT_GENERAL(int, __VA_ARGS__, .type = &m_option_type_imgfmt)
|
|
|
|
#define OPT_AUDIOFORMAT(...) \
|
|
OPT_GENERAL(int, __VA_ARGS__, .type = &m_option_type_afmt)
|
|
|
|
#define OPT_CHMAP(...) \
|
|
OPT_GENERAL(struct mp_chmap, __VA_ARGS__, .type = &m_option_type_chmap)
|
|
|
|
|
|
#define M_CHOICES(choices) \
|
|
.priv = (void *)&(const struct m_opt_choice_alternatives[]){ \
|
|
OPT_HELPER_REMOVEPAREN choices, {NULL}}
|
|
|
|
#define OPT_CHOICE(...) \
|
|
OPT_CHOICE_(__VA_ARGS__, .type = &m_option_type_choice)
|
|
#define OPT_CHOICE_(optname, varname, flags, choices, ...) \
|
|
OPT_GENERAL(int, optname, varname, flags, M_CHOICES(choices), __VA_ARGS__)
|
|
|
|
// Union of choices and an int range. The choice values can be included in the
|
|
// int range, or be completely separate - both works.
|
|
#define OPT_CHOICE_OR_INT_(optname, varname, flags, minval, maxval, choices, ...) \
|
|
OPT_GENERAL(int, optname, varname, (flags) | CONF_RANGE, \
|
|
.min = minval, .max = maxval, \
|
|
M_CHOICES(choices), __VA_ARGS__)
|
|
#define OPT_CHOICE_OR_INT(...) \
|
|
OPT_CHOICE_OR_INT_(__VA_ARGS__, .type = &m_option_type_choice)
|
|
|
|
#define OPT_TIME(...) \
|
|
OPT_GENERAL(double, __VA_ARGS__, .type = &m_option_type_time)
|
|
|
|
#define OPT_REL_TIME(...) \
|
|
OPT_GENERAL(struct m_rel_time, __VA_ARGS__, .type = &m_option_type_rel_time)
|
|
|
|
#define OPT_COLOR(...) \
|
|
OPT_GENERAL(struct m_color, __VA_ARGS__, .type = &m_option_type_color)
|
|
|
|
#define OPT_GEOMETRY(...) \
|
|
OPT_GENERAL(struct m_geometry, __VA_ARGS__, .type = &m_option_type_geometry)
|
|
|
|
#define OPT_SIZE_BOX(...) \
|
|
OPT_GENERAL(struct m_geometry, __VA_ARGS__, .type = &m_option_type_size_box)
|
|
|
|
#define OPT_TRACKCHOICE(name, var) \
|
|
OPT_CHOICE_OR_INT(name, var, 0, 1, 8190, ({"no", -2}, {"auto", -1}))
|
|
|
|
#define OPT_VID_STEREO_MODE(...) \
|
|
OPT_GENERAL(int, __VA_ARGS__, .type = &m_option_vid_stereo_mode)
|
|
|
|
#define OPT_STRING_VALIDATE_(optname, varname, flags, validate_fn, ...) \
|
|
OPT_GENERAL(char*, optname, varname, flags, __VA_ARGS__, \
|
|
.priv = MP_EXPECT_TYPE(m_opt_string_validate_fn, validate_fn))
|
|
#define OPT_STRING_VALIDATE(...) \
|
|
OPT_STRING_VALIDATE_(__VA_ARGS__, .type = &m_option_type_string)
|
|
|
|
#define OPT_PRINT(optname, fn) \
|
|
{.name = optname, \
|
|
.flags = M_OPT_FIXED | M_OPT_GLOBAL | M_OPT_NOCFG | M_OPT_PRE_PARSE, \
|
|
.type = &m_option_type_print_fn, \
|
|
.priv = MP_EXPECT_TYPE(m_opt_print_fn, fn), \
|
|
.offset = -1}
|
|
|
|
// subconf must have the type struct m_sub_options.
|
|
// All sub-options are prefixed with "name-" and are added to the current
|
|
// (containing) option list.
|
|
// If name is "", add the sub-options directly instead.
|
|
// varname refers to the field, that must be a pointer to a field described by
|
|
// the subconf struct.
|
|
#define OPT_SUBSTRUCT(name, varname, subconf, flagv) \
|
|
OPT_GENERAL_NOTYPE(name, varname, flagv, \
|
|
.type = &m_option_type_subconfig, \
|
|
.priv = (void*)&subconf)
|
|
|
|
#endif /* MPLAYER_M_OPTION_H */
|