mirror of https://github.com/mpv-player/mpv
2385 lines
62 KiB
C
2385 lines
62 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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/// \file
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/// \ingroup Options
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#include "config.h"
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#include <stdlib.h>
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#include <string.h>
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#include <math.h>
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#include <stdio.h>
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#include <stdarg.h>
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#include <inttypes.h>
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#include <unistd.h>
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#include "talloc.h"
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#include "m_option.h"
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#include "mp_msg.h"
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#include "stream/url.h"
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#include "libavutil/avstring.h"
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// Don't free for 'production' atm
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#ifndef MP_DEBUG
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//#define NO_FREE
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#endif
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const m_option_t *m_option_list_find(const m_option_t *list, const char *name)
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{
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int i;
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for (i = 0; list[i].name; i++) {
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int l = strlen(list[i].name) - 1;
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if ((list[i].type->flags & M_OPT_TYPE_ALLOW_WILDCARD)
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&& (l > 0) && (list[i].name[l] == '*')) {
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if (strncasecmp(list[i].name, name, l) == 0)
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return &list[i];
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} else if (strcasecmp(list[i].name, name) == 0)
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return &list[i];
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}
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return NULL;
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}
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// Default function that just does a memcpy
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static void copy_opt(const m_option_t *opt, void *dst, const void *src)
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{
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if (dst && src)
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memcpy(dst, src, opt->type->size);
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}
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// Flag
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#define VAL(x) (*(int *)(x))
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static int parse_flag(const m_option_t *opt, const char *name,
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const char *param, void *dst, int src)
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{
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if (src == M_CONFIG_FILE) {
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if (!param)
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return M_OPT_MISSING_PARAM;
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if (!strcasecmp(param, "yes") || /* any other language? */
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!strcasecmp(param, "on") ||
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!strcasecmp(param, "ja") ||
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!strcasecmp(param, "si") ||
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!strcasecmp(param, "igen") ||
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!strcasecmp(param, "y") ||
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!strcasecmp(param, "j") ||
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!strcasecmp(param, "i") ||
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!strcasecmp(param, "tak") ||
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!strcasecmp(param, "ja") ||
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!strcasecmp(param, "true") ||
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!strcmp(param, "1")) {
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if (dst)
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VAL(dst) = opt->max;
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} else if (!strcasecmp(param, "no") ||
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!strcasecmp(param, "off") ||
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!strcasecmp(param, "nein") ||
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!strcasecmp(param, "nicht") ||
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!strcasecmp(param, "nem") ||
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!strcasecmp(param, "n") ||
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!strcasecmp(param, "nie") ||
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!strcasecmp(param, "nej") ||
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!strcasecmp(param, "false") ||
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!strcmp(param, "0")) {
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if (dst)
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VAL(dst) = opt->min;
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} else {
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mp_msg(MSGT_CFGPARSER, MSGL_ERR,
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"Invalid parameter for %s flag: %s\n", name, param);
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return M_OPT_INVALID;
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}
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return 1;
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} else {
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if (dst)
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VAL(dst) = opt->max;
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return 0;
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}
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}
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static char *print_flag(const m_option_t *opt, const void *val)
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{
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if (VAL(val) == opt->min)
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return talloc_strdup(NULL, "no");
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else
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return talloc_strdup(NULL, "yes");
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}
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const m_option_type_t m_option_type_flag = {
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"Flag",
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"need yes or no in config files",
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sizeof(int),
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0,
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parse_flag,
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print_flag,
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copy_opt,
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copy_opt,
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NULL,
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NULL
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};
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// Integer
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static int parse_int(const m_option_t *opt, const char *name,
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const char *param, void *dst, int src)
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{
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long long tmp_int;
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char *endptr;
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src = 0;
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if (param == NULL)
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return M_OPT_MISSING_PARAM;
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tmp_int = strtoll(param, &endptr, 10);
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if (*endptr)
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tmp_int = strtoll(param, &endptr, 0);
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if (*endptr) {
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mp_msg(MSGT_CFGPARSER, MSGL_ERR,
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"The %s option must be an integer: %s\n", name, param);
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return M_OPT_INVALID;
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}
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if ((opt->flags & M_OPT_MIN) && (tmp_int < opt->min)) {
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mp_msg(MSGT_CFGPARSER, MSGL_ERR,
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"The %s option must be >= %d: %s\n",
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name, (int) opt->min, param);
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return M_OPT_OUT_OF_RANGE;
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}
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if ((opt->flags & M_OPT_MAX) && (tmp_int > opt->max)) {
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mp_msg(MSGT_CFGPARSER, MSGL_ERR,
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"The %s option must be <= %d: %s\n",
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name, (int) opt->max, param);
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return M_OPT_OUT_OF_RANGE;
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}
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if (dst) {
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if (opt->type->size == sizeof(int64_t))
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*(int64_t *)dst = tmp_int;
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else
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VAL(dst) = tmp_int;
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}
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return 1;
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}
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static char *print_int(const m_option_t *opt, const void *val)
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{
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if (opt->type->size == sizeof(int64_t))
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return talloc_asprintf(NULL, "%"PRId64, *(const int64_t *)val);
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return talloc_asprintf(NULL, "%d", VAL(val));
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}
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const m_option_type_t m_option_type_int = {
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"Integer",
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"",
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sizeof(int),
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0,
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parse_int,
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print_int,
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copy_opt,
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copy_opt,
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NULL,
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NULL
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};
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const m_option_type_t m_option_type_int64 = {
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"Integer64",
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"",
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sizeof(int64_t),
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0,
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parse_int,
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print_int,
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copy_opt,
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copy_opt,
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NULL,
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NULL
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};
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static int parse_intpair(const struct m_option *opt, const char *name,
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const char *param, void *dst, int src)
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{
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if (param == NULL)
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return M_OPT_MISSING_PARAM;
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char *s = (char *)param;
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int start = -1;
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int end = -1;
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if (*s) {
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start = strtol(s, &s, 10);
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if (s == param)
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goto bad;
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}
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if (*s) {
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if (*s != '-')
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goto bad;
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s++;
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}
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if (*s)
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end = strtol(s, &s, 10);
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if (*s)
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goto bad;
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if (dst) {
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int *p = dst;
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p[0] = start;
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p[1] = end;
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}
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return 1;
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bad:
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mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Invalid integer range "
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"specification for option %s: %s\n", name, param);
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return M_OPT_INVALID;
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}
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const struct m_option_type m_option_type_intpair = {
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.name = "Int[-Int]",
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.size = sizeof(int[2]),
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.parse = parse_intpair,
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.save = copy_opt,
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.set = copy_opt,
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};
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static int parse_choice(const struct m_option *opt, const char *name,
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const char *param, void *dst, int src)
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{
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if (param == NULL)
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return M_OPT_MISSING_PARAM;
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struct m_opt_choice_alternatives *alt;
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for (alt = opt->priv; alt->name; alt++)
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if (!strcmp(param, alt->name))
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break;
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if (!alt->name) {
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mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Invalid value for option %s: %s\n",
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name, param);
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mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Valid values are:");
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for (alt = opt->priv; alt->name; alt++)
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mp_msg(MSGT_CFGPARSER, MSGL_ERR, " %s", alt->name);
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mp_msg(MSGT_CFGPARSER, MSGL_ERR, "\n");
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return M_OPT_INVALID;
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}
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if (dst)
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*(int *)dst = alt->value;
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return 1;
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}
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static char *print_choice(const m_option_t *opt, const void *val)
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{
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int v = *(int *)val;
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struct m_opt_choice_alternatives *alt;
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for (alt = opt->priv; alt->name; alt++)
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if (alt->value == v)
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return talloc_strdup(NULL, alt->name);
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abort();
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}
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const struct m_option_type m_option_type_choice = {
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.name = "String", // same as arbitrary strings in option list for now
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.size = sizeof(int),
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.parse = parse_choice,
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.print = print_choice,
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.save = copy_opt,
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.set = copy_opt,
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};
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// Float
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#undef VAL
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#define VAL(x) (*(double *)(x))
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static int parse_double(const m_option_t *opt, const char *name,
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const char *param, void *dst, int src)
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{
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double tmp_float;
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char *endptr;
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src = 0;
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if (param == NULL)
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return M_OPT_MISSING_PARAM;
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tmp_float = strtod(param, &endptr);
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switch (*endptr) {
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case ':':
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case '/':
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tmp_float /= strtod(endptr + 1, &endptr);
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break;
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case '.':
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case ',':
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/* we also handle floats specified with
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* non-locale decimal point ::atmos
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*/
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if (tmp_float < 0)
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tmp_float -= 1.0 / pow(10, strlen(endptr + 1)) *
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strtod(endptr + 1, &endptr);
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else
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tmp_float += 1.0 / pow(10, strlen(endptr + 1)) *
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strtod(endptr + 1, &endptr);
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break;
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}
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if (*endptr) {
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mp_msg(MSGT_CFGPARSER, MSGL_ERR,
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"The %s option must be a floating point number or a "
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"ratio (numerator[:/]denominator): %s\n", name, param);
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return M_OPT_INVALID;
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}
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if (opt->flags & M_OPT_MIN)
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if (tmp_float < opt->min) {
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mp_msg(MSGT_CFGPARSER, MSGL_ERR,
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"The %s option must be >= %f: %s\n", name, opt->min, param);
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return M_OPT_OUT_OF_RANGE;
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}
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if (opt->flags & M_OPT_MAX)
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if (tmp_float > opt->max) {
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mp_msg(MSGT_CFGPARSER, MSGL_ERR,
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"The %s option must be <= %f: %s\n", name, opt->max, param);
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return M_OPT_OUT_OF_RANGE;
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}
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if (dst)
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VAL(dst) = tmp_float;
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return 1;
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}
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static char *print_double(const m_option_t *opt, const void *val)
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{
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opt = NULL;
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return talloc_asprintf(NULL, "%f", VAL(val));
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}
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const m_option_type_t m_option_type_double = {
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"Double",
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"double precision floating point number or ratio (numerator[:/]denominator)",
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sizeof(double),
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0,
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parse_double,
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print_double,
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copy_opt,
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copy_opt,
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NULL,
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NULL
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};
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#undef VAL
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#define VAL(x) (*(float *)(x))
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static int parse_float(const m_option_t *opt, const char *name,
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const char *param, void *dst, int src)
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{
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double tmp;
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int r = parse_double(opt, name, param, &tmp, src);
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if (r == 1 && dst)
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VAL(dst) = tmp;
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return r;
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}
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static char *print_float(const m_option_t *opt, const void *val)
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{
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opt = NULL;
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return talloc_asprintf(NULL, "%f", VAL(val));
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}
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const m_option_type_t m_option_type_float = {
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"Float",
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"floating point number or ratio (numerator[:/]denominator)",
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sizeof(float),
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0,
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parse_float,
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print_float,
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copy_opt,
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copy_opt,
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NULL,
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NULL
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};
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///////////// Position
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#undef VAL
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#define VAL(x) (*(off_t *)(x))
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static int parse_position(const m_option_t *opt, const char *name,
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const char *param, void *dst, int src)
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{
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off_t tmp_off;
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char dummy;
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if (param == NULL)
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return M_OPT_MISSING_PARAM;
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if (sscanf(param, sizeof(off_t) == sizeof(int) ?
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"%d%c" : "%"PRId64"%c", &tmp_off, &dummy) != 1) {
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mp_msg(MSGT_CFGPARSER, MSGL_ERR,
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"The %s option must be an integer: %s\n", opt->name, param);
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return M_OPT_INVALID;
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}
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if (opt->flags & M_OPT_MIN)
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if (tmp_off < opt->min) {
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mp_msg(MSGT_CFGPARSER, MSGL_ERR,
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"The %s option must be >= %"PRId64 ": %s\n",
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name, (int64_t) opt->min, param);
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return M_OPT_OUT_OF_RANGE;
|
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}
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|
|
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if (opt->flags & M_OPT_MAX)
|
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if (tmp_off > opt->max) {
|
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mp_msg(MSGT_CFGPARSER, MSGL_ERR,
|
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"The %s option must be <= %"PRId64 ": %s\n",
|
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name, (int64_t) opt->max, param);
|
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return M_OPT_OUT_OF_RANGE;
|
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}
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|
|
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if (dst)
|
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VAL(dst) = tmp_off;
|
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return 1;
|
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}
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|
|
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static char *print_position(const m_option_t *opt, const void *val)
|
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{
|
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return talloc_asprintf(NULL, "%"PRId64, (int64_t)VAL(val));
|
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}
|
|
|
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const m_option_type_t m_option_type_position = {
|
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"Position",
|
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"Integer (off_t)",
|
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sizeof(off_t),
|
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0,
|
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parse_position,
|
|
print_position,
|
|
copy_opt,
|
|
copy_opt,
|
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NULL,
|
|
NULL
|
|
};
|
|
|
|
|
|
///////////// String
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|
|
|
#undef VAL
|
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#define VAL(x) (*(char **)(x))
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|
|
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static int parse_str(const m_option_t *opt, const char *name,
|
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const char *param, void *dst, int src)
|
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{
|
|
|
|
|
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if (param == NULL)
|
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return M_OPT_MISSING_PARAM;
|
|
|
|
if ((opt->flags & M_OPT_MIN) && (strlen(param) < opt->min)) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Parameter must be >= %d chars: %s\n",
|
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(int) opt->min, param);
|
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return M_OPT_OUT_OF_RANGE;
|
|
}
|
|
|
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if ((opt->flags & M_OPT_MAX) && (strlen(param) > opt->max)) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Parameter must be <= %d chars: %s\n",
|
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(int) opt->max, param);
|
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return M_OPT_OUT_OF_RANGE;
|
|
}
|
|
|
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if (dst) {
|
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free(VAL(dst));
|
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VAL(dst) = strdup(param);
|
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}
|
|
|
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return 1;
|
|
|
|
}
|
|
|
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static char *print_str(const m_option_t *opt, const void *val)
|
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{
|
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return (val && VAL(val)) ? talloc_strdup(NULL, VAL(val)) : NULL;
|
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}
|
|
|
|
static void copy_str(const m_option_t *opt, void *dst, const void *src)
|
|
{
|
|
if (dst && src) {
|
|
#ifndef NO_FREE
|
|
free(VAL(dst)); //FIXME!!!
|
|
#endif
|
|
VAL(dst) = VAL(src) ? strdup(VAL(src)) : NULL;
|
|
}
|
|
}
|
|
|
|
static void free_str(void *src)
|
|
{
|
|
if (src && VAL(src)) {
|
|
#ifndef NO_FREE
|
|
free(VAL(src)); //FIXME!!!
|
|
#endif
|
|
VAL(src) = NULL;
|
|
}
|
|
}
|
|
|
|
const m_option_type_t m_option_type_string = {
|
|
"String",
|
|
"",
|
|
sizeof(char *),
|
|
M_OPT_TYPE_DYNAMIC,
|
|
parse_str,
|
|
print_str,
|
|
copy_str,
|
|
copy_str,
|
|
copy_str,
|
|
free_str
|
|
};
|
|
|
|
//////////// String list
|
|
|
|
#undef VAL
|
|
#define VAL(x) (*(char ***)(x))
|
|
|
|
#define OP_NONE 0
|
|
#define OP_ADD 1
|
|
#define OP_PRE 2
|
|
#define OP_DEL 3
|
|
#define OP_CLR 4
|
|
|
|
static void free_str_list(void *dst)
|
|
{
|
|
char **d;
|
|
int i;
|
|
|
|
if (!dst || !VAL(dst))
|
|
return;
|
|
d = VAL(dst);
|
|
|
|
// FIXME!!!
|
|
#ifndef NO_FREE
|
|
for (i = 0; d[i] != NULL; i++)
|
|
free(d[i]);
|
|
free(d);
|
|
#endif
|
|
VAL(dst) = NULL;
|
|
}
|
|
|
|
static int str_list_add(char **add, int n, void *dst, int pre)
|
|
{
|
|
char **lst = VAL(dst);
|
|
int ln;
|
|
|
|
if (!dst)
|
|
return M_OPT_PARSER_ERR;
|
|
lst = VAL(dst);
|
|
|
|
for (ln = 0; lst && lst[ln]; ln++)
|
|
/**/;
|
|
|
|
lst = realloc(lst, (n + ln + 1) * sizeof(char *));
|
|
|
|
if (pre) {
|
|
memmove(&lst[n], lst, ln * sizeof(char *));
|
|
memcpy(lst, add, n * sizeof(char *));
|
|
} else
|
|
memcpy(&lst[ln], add, n * sizeof(char *));
|
|
// (re-)add NULL-termination
|
|
lst[ln + n] = NULL;
|
|
|
|
free(add);
|
|
|
|
VAL(dst) = lst;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static int str_list_del(char **del, int n, void *dst)
|
|
{
|
|
char **lst, *ep, **d;
|
|
int i, ln, s;
|
|
long idx;
|
|
|
|
if (!dst)
|
|
return M_OPT_PARSER_ERR;
|
|
lst = VAL(dst);
|
|
|
|
for (ln = 0; lst && lst[ln]; ln++)
|
|
/**/;
|
|
s = ln;
|
|
|
|
for (i = 0; del[i] != NULL; i++) {
|
|
idx = strtol(del[i], &ep, 0);
|
|
if (*ep) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Invalid index: %s\n", del[i]);
|
|
free(del[i]);
|
|
continue;
|
|
}
|
|
free(del[i]);
|
|
if (idx < 0 || idx >= ln) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR,
|
|
"Index %ld is out of range.\n", idx);
|
|
continue;
|
|
} else if (!lst[idx])
|
|
continue;
|
|
free(lst[idx]);
|
|
lst[idx] = NULL;
|
|
s--;
|
|
}
|
|
free(del);
|
|
|
|
if (s == 0) {
|
|
free(lst);
|
|
VAL(dst) = NULL;
|
|
return 1;
|
|
}
|
|
|
|
d = calloc(s + 1, sizeof(char *));
|
|
for (i = 0, n = 0; i < ln; i++) {
|
|
if (!lst[i])
|
|
continue;
|
|
d[n] = lst[i];
|
|
n++;
|
|
}
|
|
d[s] = NULL;
|
|
|
|
free(lst);
|
|
VAL(dst) = d;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static char *get_nextsep(char *ptr, char sep, int modify)
|
|
{
|
|
char *last_ptr = ptr;
|
|
for (;;) {
|
|
ptr = strchr(ptr, sep);
|
|
if (ptr && ptr > last_ptr && ptr[-1] == '\\') {
|
|
if (modify)
|
|
memmove(ptr - 1, ptr, strlen(ptr) + 1);
|
|
else
|
|
ptr++;
|
|
} else
|
|
break;
|
|
}
|
|
return ptr;
|
|
}
|
|
|
|
static int parse_str_list(const m_option_t *opt, const char *name,
|
|
const char *param, void *dst, int src)
|
|
{
|
|
int n = 0, len = strlen(opt->name);
|
|
char *str;
|
|
char *ptr = (char *)param, *last_ptr, **res;
|
|
int op = OP_NONE;
|
|
|
|
if (opt->name[len - 1] == '*' && ((int)strlen(name) > len - 1)) {
|
|
const char *n = &name[len - 1];
|
|
if (strcasecmp(n, "-add") == 0)
|
|
op = OP_ADD;
|
|
else if (strcasecmp(n, "-pre") == 0)
|
|
op = OP_PRE;
|
|
else if (strcasecmp(n, "-del") == 0)
|
|
op = OP_DEL;
|
|
else if (strcasecmp(n, "-clr") == 0)
|
|
op = OP_CLR;
|
|
else
|
|
return M_OPT_UNKNOWN;
|
|
}
|
|
|
|
// Clear the list ??
|
|
if (op == OP_CLR) {
|
|
if (dst)
|
|
free_str_list(dst);
|
|
return 0;
|
|
}
|
|
|
|
// All other ops need a param
|
|
if (param == NULL || strlen(param) == 0)
|
|
return M_OPT_MISSING_PARAM;
|
|
|
|
// custom type for "profile" calls this but uses ->priv for something else
|
|
char separator = opt->type == &m_option_type_string_list && opt->priv ?
|
|
*(char *)opt->priv : OPTION_LIST_SEPARATOR;
|
|
while (ptr[0] != '\0') {
|
|
ptr = get_nextsep(ptr, separator, 0);
|
|
if (!ptr) {
|
|
n++;
|
|
break;
|
|
}
|
|
ptr++;
|
|
n++;
|
|
}
|
|
if (n == 0)
|
|
return M_OPT_INVALID;
|
|
if (((opt->flags & M_OPT_MIN) && (n < opt->min)) ||
|
|
((opt->flags & M_OPT_MAX) && (n > opt->max)))
|
|
return M_OPT_OUT_OF_RANGE;
|
|
|
|
if (!dst)
|
|
return 1;
|
|
|
|
res = malloc((n + 2) * sizeof(char *));
|
|
ptr = str = strdup(param);
|
|
n = 0;
|
|
|
|
while (1) {
|
|
last_ptr = ptr;
|
|
ptr = get_nextsep(ptr, separator, 1);
|
|
if (!ptr) {
|
|
res[n] = strdup(last_ptr);
|
|
n++;
|
|
break;
|
|
}
|
|
len = ptr - last_ptr;
|
|
res[n] = malloc(len + 1);
|
|
if (len)
|
|
strncpy(res[n], last_ptr, len);
|
|
res[n][len] = '\0';
|
|
ptr++;
|
|
n++;
|
|
}
|
|
res[n] = NULL;
|
|
free(str);
|
|
|
|
switch (op) {
|
|
case OP_ADD:
|
|
return str_list_add(res, n, dst, 0);
|
|
case OP_PRE:
|
|
return str_list_add(res, n, dst, 1);
|
|
case OP_DEL:
|
|
return str_list_del(res, n, dst);
|
|
}
|
|
|
|
if (VAL(dst))
|
|
free_str_list(dst);
|
|
VAL(dst) = res;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static void copy_str_list(const m_option_t *opt, void *dst, const void *src)
|
|
{
|
|
int n;
|
|
char **d, **s;
|
|
|
|
if (!(dst && src))
|
|
return;
|
|
s = VAL(src);
|
|
|
|
if (VAL(dst))
|
|
free_str_list(dst);
|
|
|
|
if (!s) {
|
|
VAL(dst) = NULL;
|
|
return;
|
|
}
|
|
|
|
for (n = 0; s[n] != NULL; n++)
|
|
/* NOTHING */;
|
|
d = malloc((n + 1) * sizeof(char *));
|
|
for (; n >= 0; n--)
|
|
d[n] = s[n] ? strdup(s[n]) : NULL;
|
|
|
|
VAL(dst) = d;
|
|
}
|
|
|
|
static char *print_str_list(const m_option_t *opt, const void *src)
|
|
{
|
|
char **lst = NULL;
|
|
char *ret = NULL;
|
|
|
|
if (!(src && VAL(src)))
|
|
return NULL;
|
|
lst = VAL(src);
|
|
|
|
for (int i = 0; lst[i]; i++) {
|
|
if (ret)
|
|
ret = talloc_strdup_append_buffer(ret, ",");
|
|
ret = talloc_strdup_append_buffer(ret, lst[i]);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
const m_option_type_t m_option_type_string_list = {
|
|
"String list",
|
|
"A list of strings separated by ','\n"
|
|
"Option with a name ending in an * permits using the following suffix: \n"
|
|
"\t-add: Add the given parameters at the end of the list.\n"
|
|
"\t-pre: Add the given parameters at the beginning of the list.\n"
|
|
"\t-del: Remove the entry at the given indices.\n"
|
|
"\t-clr: Clear the list.\n"
|
|
"e.g: -vf-add flip,mirror -vf-del 2,5\n",
|
|
sizeof(char **),
|
|
M_OPT_TYPE_DYNAMIC | M_OPT_TYPE_ALLOW_WILDCARD,
|
|
parse_str_list,
|
|
print_str_list,
|
|
copy_str_list,
|
|
copy_str_list,
|
|
copy_str_list,
|
|
free_str_list
|
|
};
|
|
|
|
|
|
/////////////////// Func based options
|
|
|
|
// A chained list to save the various calls for func_param
|
|
typedef struct m_func_save m_func_save_t;
|
|
struct m_func_save {
|
|
m_func_save_t *next;
|
|
char *name;
|
|
char *param;
|
|
};
|
|
|
|
#undef VAL
|
|
#define VAL(x) (*(m_func_save_t **)(x))
|
|
|
|
static void free_func_pf(void *src)
|
|
{
|
|
m_func_save_t *s, *n;
|
|
|
|
if (!src)
|
|
return;
|
|
|
|
s = VAL(src);
|
|
|
|
while (s) {
|
|
n = s->next;
|
|
free(s->name);
|
|
free(s->param);
|
|
free(s);
|
|
s = n;
|
|
}
|
|
VAL(src) = NULL;
|
|
}
|
|
|
|
// Parser for func_param
|
|
static int parse_func_pf(const m_option_t *opt, const char *name,
|
|
const char *param, void *dst, int src)
|
|
{
|
|
m_func_save_t *s, *p;
|
|
|
|
if (!dst)
|
|
return 1;
|
|
|
|
s = calloc(1, sizeof(m_func_save_t));
|
|
s->name = strdup(name);
|
|
s->param = param ? strdup(param) : NULL;
|
|
|
|
p = VAL(dst);
|
|
if (p) {
|
|
for (; p->next != NULL; p = p->next)
|
|
/**/;
|
|
p->next = s;
|
|
} else
|
|
VAL(dst) = s;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static void copy_func_pf(const m_option_t *opt, void *dst, const void *src)
|
|
{
|
|
m_func_save_t *d = NULL, *s, *last = NULL;
|
|
|
|
if (!(dst && src))
|
|
return;
|
|
s = VAL(src);
|
|
|
|
if (VAL(dst))
|
|
free_func_pf(dst);
|
|
|
|
while (s) {
|
|
d = calloc(1, sizeof(m_func_save_t));
|
|
d->name = strdup(s->name);
|
|
d->param = s->param ? strdup(s->param) : NULL;
|
|
if (last)
|
|
last->next = d;
|
|
else
|
|
VAL(dst) = d;
|
|
last = d;
|
|
s = s->next;
|
|
}
|
|
|
|
|
|
}
|
|
|
|
/////////////////// Func_param
|
|
|
|
static void set_func_param(const m_option_t *opt, void *dst, const void *src)
|
|
{
|
|
m_func_save_t *s;
|
|
|
|
if (!src)
|
|
return;
|
|
s = VAL(src);
|
|
|
|
if (!s)
|
|
return;
|
|
|
|
for (; s != NULL; s = s->next)
|
|
((m_opt_func_param_t) opt->p)(opt, s->param);
|
|
}
|
|
|
|
const m_option_type_t m_option_type_func_param = {
|
|
"Func param",
|
|
"",
|
|
sizeof(m_func_save_t *),
|
|
M_OPT_TYPE_INDIRECT,
|
|
parse_func_pf,
|
|
NULL,
|
|
NULL, // Nothing to do on save
|
|
set_func_param,
|
|
copy_func_pf,
|
|
free_func_pf
|
|
};
|
|
|
|
/////////////// Func
|
|
|
|
#undef VAL
|
|
|
|
static int parse_func(const m_option_t *opt, const char *name,
|
|
const char *param, void *dst, int src)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static void set_func(const m_option_t *opt, void *dst, const void *src)
|
|
{
|
|
((m_opt_func_t) opt->p)(opt);
|
|
}
|
|
|
|
const m_option_type_t m_option_type_func = {
|
|
"Func",
|
|
"",
|
|
sizeof(int),
|
|
M_OPT_TYPE_INDIRECT,
|
|
parse_func,
|
|
NULL,
|
|
NULL, // Nothing to do on save
|
|
set_func,
|
|
NULL,
|
|
NULL
|
|
};
|
|
|
|
/////////////////// Print
|
|
|
|
static int parse_print(const m_option_t *opt, const char *name,
|
|
const char *param, void *dst, int src)
|
|
{
|
|
if (opt->type == CONF_TYPE_PRINT_INDIRECT)
|
|
mp_msg(MSGT_CFGPARSER, MSGL_INFO, "%s", *(char **) opt->p);
|
|
else if (opt->type == CONF_TYPE_PRINT_FUNC)
|
|
return ((m_opt_func_full_t) opt->p)(opt, name, param);
|
|
else
|
|
mp_msg(MSGT_CFGPARSER, MSGL_INFO, "%s", mp_gtext(opt->p));
|
|
|
|
if (opt->priv == NULL)
|
|
return M_OPT_EXIT;
|
|
return 0;
|
|
}
|
|
|
|
const m_option_type_t m_option_type_print = {
|
|
"Print",
|
|
"",
|
|
0,
|
|
0,
|
|
parse_print,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL
|
|
};
|
|
|
|
const m_option_type_t m_option_type_print_indirect = {
|
|
"Print",
|
|
"",
|
|
0,
|
|
0,
|
|
parse_print,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL
|
|
};
|
|
|
|
const m_option_type_t m_option_type_print_func = {
|
|
"Print",
|
|
"",
|
|
0,
|
|
M_OPT_TYPE_ALLOW_WILDCARD,
|
|
parse_print,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL
|
|
};
|
|
|
|
|
|
/////////////////////// Subconfig
|
|
#undef VAL
|
|
#define VAL(x) (*(char ***)(x))
|
|
|
|
static int parse_subconf(const m_option_t *opt, const char *name,
|
|
const char *param, void *dst, int src)
|
|
{
|
|
char *subparam;
|
|
char *subopt;
|
|
int nr = 0, i, r;
|
|
const m_option_t *subopts;
|
|
const char *p;
|
|
char **lst = NULL;
|
|
|
|
if (param == NULL || strlen(param) == 0)
|
|
return M_OPT_MISSING_PARAM;
|
|
|
|
subparam = malloc(strlen(param) + 1);
|
|
subopt = malloc(strlen(param) + 1);
|
|
p = param;
|
|
|
|
subopts = opt->p;
|
|
|
|
while (p[0]) {
|
|
int sscanf_ret = 1;
|
|
int optlen = strcspn(p, ":=");
|
|
/* clear out */
|
|
subopt[0] = subparam[0] = 0;
|
|
av_strlcpy(subopt, p, optlen + 1);
|
|
p = &p[optlen];
|
|
if (p[0] == '=') {
|
|
sscanf_ret = 2;
|
|
p = &p[1];
|
|
if (p[0] == '"') {
|
|
p = &p[1];
|
|
optlen = strcspn(p, "\"");
|
|
av_strlcpy(subparam, p, optlen + 1);
|
|
p = &p[optlen];
|
|
if (p[0] != '"') {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR,
|
|
"Terminating '\"' missing for '%s'\n", subopt);
|
|
return M_OPT_INVALID;
|
|
}
|
|
p = &p[1];
|
|
} else if (p[0] == '%') {
|
|
p = &p[1];
|
|
optlen = (int)strtol(p, (char **)&p, 0);
|
|
if (!p || p[0] != '%' || (optlen > strlen(p) - 1)) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR,
|
|
"Invalid length %i for '%s'\n", optlen, subopt);
|
|
return M_OPT_INVALID;
|
|
}
|
|
p = &p[1];
|
|
av_strlcpy(subparam, p, optlen + 1);
|
|
p = &p[optlen];
|
|
} else {
|
|
optlen = strcspn(p, ":");
|
|
av_strlcpy(subparam, p, optlen + 1);
|
|
p = &p[optlen];
|
|
}
|
|
}
|
|
if (p[0] == ':')
|
|
p = &p[1];
|
|
else if (p[0]) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR,
|
|
"Incorrect termination for '%s'\n", subopt);
|
|
return M_OPT_INVALID;
|
|
}
|
|
|
|
switch (sscanf_ret) {
|
|
case 1:
|
|
subparam[0] = 0;
|
|
case 2:
|
|
for (i = 0; subopts[i].name; i++)
|
|
if (!strcmp(subopts[i].name, subopt))
|
|
break;
|
|
if (!subopts[i].name) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR,
|
|
"Option %s: Unknown suboption %s\n", name, subopt);
|
|
return M_OPT_UNKNOWN;
|
|
}
|
|
r = m_option_parse(&subopts[i], subopt,
|
|
subparam[0] == 0 ? NULL : subparam, NULL, src);
|
|
if (r < 0)
|
|
return r;
|
|
if (dst) {
|
|
lst = realloc(lst, 2 * (nr + 2) * sizeof(char *));
|
|
lst[2 * nr] = strdup(subopt);
|
|
lst[2 * nr + 1] = subparam[0] == 0 ? NULL : strdup(subparam);
|
|
memset(&lst[2 * (nr + 1)], 0, 2 * sizeof(char *));
|
|
nr++;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
free(subparam);
|
|
free(subopt);
|
|
if (dst)
|
|
VAL(dst) = lst;
|
|
|
|
return 1;
|
|
}
|
|
|
|
const m_option_type_t m_option_type_subconfig = {
|
|
"Subconfig",
|
|
"The syntax is -option opt1=foo:flag:opt2=blah",
|
|
sizeof(int),
|
|
M_OPT_TYPE_HAS_CHILD,
|
|
parse_subconf,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL
|
|
};
|
|
|
|
#include "libmpcodecs/img_format.h"
|
|
|
|
/* FIXME: snyc with img_format.h */
|
|
static struct {
|
|
const char *name;
|
|
unsigned int fmt;
|
|
} mp_imgfmt_list[] = {
|
|
{"444p16le", IMGFMT_444P16_LE},
|
|
{"444p16be", IMGFMT_444P16_BE},
|
|
{"444p10le", IMGFMT_444P10_LE},
|
|
{"444p10be", IMGFMT_444P10_BE},
|
|
{"444p9le", IMGFMT_444P9_LE},
|
|
{"444p9be", IMGFMT_444P9_BE},
|
|
{"422p16le", IMGFMT_422P16_LE},
|
|
{"422p16be", IMGFMT_422P16_BE},
|
|
{"422p10le", IMGFMT_422P10_LE},
|
|
{"422p10be", IMGFMT_422P10_BE},
|
|
{"420p16le", IMGFMT_420P16_LE},
|
|
{"420p16be", IMGFMT_420P16_BE},
|
|
{"420p10le", IMGFMT_420P10_LE},
|
|
{"420p10be", IMGFMT_420P10_BE},
|
|
{"420p9le", IMGFMT_420P9_LE},
|
|
{"420p9be", IMGFMT_420P9_BE},
|
|
{"444p16", IMGFMT_444P16},
|
|
{"444p10", IMGFMT_444P10},
|
|
{"444p9", IMGFMT_444P9},
|
|
{"422p16", IMGFMT_422P16},
|
|
{"422p10", IMGFMT_422P10},
|
|
{"420p10", IMGFMT_420P10},
|
|
{"420p9", IMGFMT_420P9},
|
|
{"420p16", IMGFMT_420P16},
|
|
{"420a", IMGFMT_420A},
|
|
{"444p", IMGFMT_444P},
|
|
{"422p", IMGFMT_422P},
|
|
{"411p", IMGFMT_411P},
|
|
{"440p", IMGFMT_440P},
|
|
{"yuy2", IMGFMT_YUY2},
|
|
{"yvyu", IMGFMT_YVYU},
|
|
{"uyvy", IMGFMT_UYVY},
|
|
{"yvu9", IMGFMT_YVU9},
|
|
{"if09", IMGFMT_IF09},
|
|
{"yv12", IMGFMT_YV12},
|
|
{"i420", IMGFMT_I420},
|
|
{"iyuv", IMGFMT_IYUV},
|
|
{"clpl", IMGFMT_CLPL},
|
|
{"hm12", IMGFMT_HM12},
|
|
{"y800", IMGFMT_Y800},
|
|
{"y8", IMGFMT_Y8},
|
|
{"nv12", IMGFMT_NV12},
|
|
{"nv21", IMGFMT_NV21},
|
|
{"bgr24", IMGFMT_BGR24},
|
|
{"bgr32", IMGFMT_BGR32},
|
|
{"bgr16", IMGFMT_BGR16},
|
|
{"bgr15", IMGFMT_BGR15},
|
|
{"bgr12", IMGFMT_BGR12},
|
|
{"bgr8", IMGFMT_BGR8},
|
|
{"bgr4", IMGFMT_BGR4},
|
|
{"bg4b", IMGFMT_BG4B},
|
|
{"bgr1", IMGFMT_BGR1},
|
|
{"rgb48be", IMGFMT_RGB48BE},
|
|
{"rgb48le", IMGFMT_RGB48LE},
|
|
{"rgb48ne", IMGFMT_RGB48NE},
|
|
{"rgb24", IMGFMT_RGB24},
|
|
{"rgb32", IMGFMT_RGB32},
|
|
{"rgb16", IMGFMT_RGB16},
|
|
{"rgb15", IMGFMT_RGB15},
|
|
{"rgb12", IMGFMT_RGB12},
|
|
{"rgb8", IMGFMT_RGB8},
|
|
{"rgb4", IMGFMT_RGB4},
|
|
{"rg4b", IMGFMT_RG4B},
|
|
{"rgb1", IMGFMT_RGB1},
|
|
{"rgba", IMGFMT_RGBA},
|
|
{"argb", IMGFMT_ARGB},
|
|
{"bgra", IMGFMT_BGRA},
|
|
{"abgr", IMGFMT_ABGR},
|
|
{"mjpeg", IMGFMT_MJPEG},
|
|
{"mjpg", IMGFMT_MJPEG},
|
|
{ NULL, 0 }
|
|
};
|
|
|
|
static int parse_imgfmt(const m_option_t *opt, const char *name,
|
|
const char *param, void *dst, int src)
|
|
{
|
|
uint32_t fmt = 0;
|
|
int i;
|
|
|
|
if (param == NULL || strlen(param) == 0)
|
|
return M_OPT_MISSING_PARAM;
|
|
|
|
if (!strcmp(param, "help")) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_INFO, "Available formats:");
|
|
for (i = 0; mp_imgfmt_list[i].name; i++)
|
|
mp_msg(MSGT_CFGPARSER, MSGL_INFO, " %s", mp_imgfmt_list[i].name);
|
|
mp_msg(MSGT_CFGPARSER, MSGL_INFO, "\n");
|
|
return M_OPT_EXIT - 1;
|
|
}
|
|
|
|
if (sscanf(param, "0x%x", &fmt) != 1) {
|
|
for (i = 0; mp_imgfmt_list[i].name; i++) {
|
|
if (!strcasecmp(param, mp_imgfmt_list[i].name)) {
|
|
fmt = mp_imgfmt_list[i].fmt;
|
|
break;
|
|
}
|
|
}
|
|
if (!mp_imgfmt_list[i].name) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR,
|
|
"Option %s: unknown format name: '%s'\n", name, param);
|
|
return M_OPT_INVALID;
|
|
}
|
|
}
|
|
|
|
if (dst)
|
|
*((uint32_t *)dst) = fmt;
|
|
|
|
return 1;
|
|
}
|
|
|
|
const m_option_type_t m_option_type_imgfmt = {
|
|
"Image format",
|
|
"Please report any missing colorspaces.",
|
|
sizeof(uint32_t),
|
|
0,
|
|
parse_imgfmt,
|
|
NULL,
|
|
copy_opt,
|
|
copy_opt,
|
|
NULL,
|
|
NULL
|
|
};
|
|
|
|
#include "libaf/af_format.h"
|
|
|
|
/* FIXME: snyc with af_format.h */
|
|
static struct {
|
|
const char *name;
|
|
unsigned int fmt;
|
|
} mp_afmt_list[] = {
|
|
// SPECIAL
|
|
{"mulaw", AF_FORMAT_MU_LAW},
|
|
{"alaw", AF_FORMAT_A_LAW},
|
|
{"mpeg2", AF_FORMAT_MPEG2},
|
|
{"ac3le", AF_FORMAT_AC3_LE},
|
|
{"ac3be", AF_FORMAT_AC3_BE},
|
|
{"ac3ne", AF_FORMAT_AC3_NE},
|
|
{"imaadpcm", AF_FORMAT_IMA_ADPCM},
|
|
// ORDINARY
|
|
{"u8", AF_FORMAT_U8},
|
|
{"s8", AF_FORMAT_S8},
|
|
{"u16le", AF_FORMAT_U16_LE},
|
|
{"u16be", AF_FORMAT_U16_BE},
|
|
{"u16ne", AF_FORMAT_U16_NE},
|
|
{"s16le", AF_FORMAT_S16_LE},
|
|
{"s16be", AF_FORMAT_S16_BE},
|
|
{"s16ne", AF_FORMAT_S16_NE},
|
|
{"u24le", AF_FORMAT_U24_LE},
|
|
{"u24be", AF_FORMAT_U24_BE},
|
|
{"u24ne", AF_FORMAT_U24_NE},
|
|
{"s24le", AF_FORMAT_S24_LE},
|
|
{"s24be", AF_FORMAT_S24_BE},
|
|
{"s24ne", AF_FORMAT_S24_NE},
|
|
{"u32le", AF_FORMAT_U32_LE},
|
|
{"u32be", AF_FORMAT_U32_BE},
|
|
{"u32ne", AF_FORMAT_U32_NE},
|
|
{"s32le", AF_FORMAT_S32_LE},
|
|
{"s32be", AF_FORMAT_S32_BE},
|
|
{"s32ne", AF_FORMAT_S32_NE},
|
|
{"floatle", AF_FORMAT_FLOAT_LE},
|
|
{"floatbe", AF_FORMAT_FLOAT_BE},
|
|
{"floatne", AF_FORMAT_FLOAT_NE},
|
|
{ NULL, 0 }
|
|
};
|
|
|
|
static int parse_afmt(const m_option_t *opt, const char *name,
|
|
const char *param, void *dst, int src)
|
|
{
|
|
uint32_t fmt = 0;
|
|
int i;
|
|
|
|
if (param == NULL || strlen(param) == 0)
|
|
return M_OPT_MISSING_PARAM;
|
|
|
|
if (!strcmp(param, "help")) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_INFO, "Available formats:");
|
|
for (i = 0; mp_afmt_list[i].name; i++)
|
|
mp_msg(MSGT_CFGPARSER, MSGL_INFO, " %s", mp_afmt_list[i].name);
|
|
mp_msg(MSGT_CFGPARSER, MSGL_INFO, "\n");
|
|
return M_OPT_EXIT - 1;
|
|
}
|
|
|
|
if (sscanf(param, "0x%x", &fmt) != 1) {
|
|
for (i = 0; mp_afmt_list[i].name; i++) {
|
|
if (!strcasecmp(param, mp_afmt_list[i].name)) {
|
|
fmt = mp_afmt_list[i].fmt;
|
|
break;
|
|
}
|
|
}
|
|
if (!mp_afmt_list[i].name) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR,
|
|
"Option %s: unknown format name: '%s'\n", name, param);
|
|
return M_OPT_INVALID;
|
|
}
|
|
}
|
|
|
|
if (dst)
|
|
*((uint32_t *)dst) = fmt;
|
|
|
|
return 1;
|
|
}
|
|
|
|
const m_option_type_t m_option_type_afmt = {
|
|
"Audio format",
|
|
"Please report any missing formats.",
|
|
sizeof(uint32_t),
|
|
0,
|
|
parse_afmt,
|
|
NULL,
|
|
copy_opt,
|
|
copy_opt,
|
|
NULL,
|
|
NULL
|
|
};
|
|
|
|
|
|
int parse_timestring(const char *str, double *time, char endchar)
|
|
{
|
|
int a, b, len;
|
|
double d;
|
|
*time = 0; /* ensure initialization for error cases */
|
|
if (sscanf(str, "%d:%d:%lf%n", &a, &b, &d, &len) >= 3)
|
|
*time = 3600 * a + 60 * b + d;
|
|
else if (sscanf(str, "%d:%lf%n", &a, &d, &len) >= 2)
|
|
*time = 60 * a + d;
|
|
else if (sscanf(str, "%lf%n", &d, &len) >= 1)
|
|
*time = d;
|
|
else
|
|
return 0; /* unsupported time format */
|
|
if (str[len] && str[len] != endchar)
|
|
return 0; /* invalid extra characters at the end */
|
|
return len;
|
|
}
|
|
|
|
|
|
static int parse_time(const m_option_t *opt, const char *name,
|
|
const char *param, void *dst, int src)
|
|
{
|
|
double time;
|
|
|
|
if (param == NULL || strlen(param) == 0)
|
|
return M_OPT_MISSING_PARAM;
|
|
|
|
if (!parse_timestring(param, &time, 0)) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: invalid time: '%s'\n",
|
|
name, param);
|
|
return M_OPT_INVALID;
|
|
}
|
|
|
|
if (dst)
|
|
*(double *)dst = time;
|
|
return 1;
|
|
}
|
|
|
|
const m_option_type_t m_option_type_time = {
|
|
"Time",
|
|
"",
|
|
sizeof(double),
|
|
0,
|
|
parse_time,
|
|
print_double,
|
|
copy_opt,
|
|
copy_opt,
|
|
NULL,
|
|
NULL
|
|
};
|
|
|
|
|
|
// Time or size (-endpos)
|
|
|
|
static int parse_time_size(const m_option_t *opt, const char *name,
|
|
const char *param, void *dst, int src)
|
|
{
|
|
m_time_size_t ts;
|
|
char unit[4];
|
|
double end_at;
|
|
|
|
if (param == NULL || strlen(param) == 0)
|
|
return M_OPT_MISSING_PARAM;
|
|
|
|
ts.pos = 0;
|
|
/* End at size parsing */
|
|
if (sscanf(param, "%lf%3s", &end_at, unit) == 2) {
|
|
ts.type = END_AT_SIZE;
|
|
if (!strcasecmp(unit, "b"))
|
|
;
|
|
else if (!strcasecmp(unit, "kb"))
|
|
end_at *= 1024;
|
|
else if (!strcasecmp(unit, "mb"))
|
|
end_at *= 1024 * 1024;
|
|
else if (!strcasecmp(unit, "gb"))
|
|
end_at *= 1024 * 1024 * 1024;
|
|
else
|
|
ts.type = END_AT_NONE;
|
|
|
|
if (ts.type == END_AT_SIZE) {
|
|
ts.pos = end_at;
|
|
goto out;
|
|
}
|
|
}
|
|
|
|
/* End at time parsing. This has to be last because the parsing accepts
|
|
* even a number followed by garbage */
|
|
if (!parse_timestring(param, &end_at, 0)) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR,
|
|
"Option %s: invalid time or size: '%s'\n",
|
|
name, param);
|
|
return M_OPT_INVALID;
|
|
}
|
|
|
|
ts.type = END_AT_TIME;
|
|
ts.pos = end_at;
|
|
out:
|
|
if (dst)
|
|
*(m_time_size_t *)dst = ts;
|
|
return 1;
|
|
}
|
|
|
|
const m_option_type_t m_option_type_time_size = {
|
|
"Time or size",
|
|
"",
|
|
sizeof(m_time_size_t),
|
|
0,
|
|
parse_time_size,
|
|
NULL,
|
|
copy_opt,
|
|
copy_opt,
|
|
NULL,
|
|
NULL
|
|
};
|
|
|
|
|
|
//// Objects (i.e. filters, etc) settings
|
|
|
|
#include "m_struct.h"
|
|
|
|
#undef VAL
|
|
#define VAL(x) (*(m_obj_settings_t **)(x))
|
|
|
|
static int find_obj_desc(const char *name, const m_obj_list_t *l,
|
|
const m_struct_t **ret)
|
|
{
|
|
int i;
|
|
char *n;
|
|
|
|
for (i = 0; l->list[i]; i++) {
|
|
n = M_ST_MB(char *, l->list[i], l->name_off);
|
|
if (!strcmp(n, name)) {
|
|
*ret = M_ST_MB(m_struct_t *, l->list[i], l->desc_off);
|
|
return 1;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int get_obj_param(const char *opt_name, const char *obj_name,
|
|
const m_struct_t *desc, char *str, int *nold,
|
|
int oldmax, char **dst)
|
|
{
|
|
char *eq;
|
|
const m_option_t *opt;
|
|
int r;
|
|
|
|
eq = strchr(str, '=');
|
|
if (eq && eq == str)
|
|
eq = NULL;
|
|
|
|
if (eq) {
|
|
char *p = eq + 1;
|
|
if (p[0] == '\0')
|
|
p = NULL;
|
|
eq[0] = '\0';
|
|
opt = m_option_list_find(desc->fields, str);
|
|
if (!opt) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR,
|
|
"Option %s: %s doesn't have a %s parameter.\n",
|
|
opt_name, obj_name, str);
|
|
return M_OPT_UNKNOWN;
|
|
}
|
|
r = m_option_parse(opt, str, p, NULL, M_CONFIG_FILE);
|
|
if (r < 0) {
|
|
if (r > M_OPT_EXIT)
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR,
|
|
"Option %s: Error while parsing %s parameter %s (%s)\n",
|
|
opt_name, obj_name, str, p);
|
|
eq[0] = '=';
|
|
return r;
|
|
}
|
|
if (dst) {
|
|
dst[0] = strdup(str);
|
|
dst[1] = p ? strdup(p) : NULL;
|
|
}
|
|
eq[0] = '=';
|
|
} else {
|
|
if ((*nold) >= oldmax) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: %s has only %d params, so you can't give more than %d unnamed params.\n",
|
|
opt_name, obj_name, oldmax, oldmax);
|
|
return M_OPT_OUT_OF_RANGE;
|
|
}
|
|
opt = &desc->fields[(*nold)];
|
|
r = m_option_parse(opt, opt->name, str, NULL, M_CONFIG_FILE);
|
|
if (r < 0) {
|
|
if (r > M_OPT_EXIT)
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR,
|
|
"Option %s: Error while parsing %s parameter %s (%s)\n",
|
|
opt_name, obj_name, opt->name, str);
|
|
return r;
|
|
}
|
|
if (dst) {
|
|
dst[0] = strdup(opt->name);
|
|
dst[1] = strdup(str);
|
|
}
|
|
(*nold)++;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
static int get_obj_params(const char *opt_name, const char *name, char *params,
|
|
const m_struct_t *desc, char separator, char ***_ret)
|
|
{
|
|
int n = 0, nold = 0, nopts, r;
|
|
char *ptr, *last_ptr = params;
|
|
char **ret;
|
|
|
|
if (!strcmp(params, "help")) { // Help
|
|
char min[50], max[50];
|
|
if (!desc->fields) {
|
|
printf("%s doesn't have any options.\n\n", name);
|
|
return M_OPT_EXIT - 1;
|
|
}
|
|
printf("\n Name Type Min Max\n\n");
|
|
for (n = 0; desc->fields[n].name; n++) {
|
|
const m_option_t *opt = &desc->fields[n];
|
|
if (opt->type->flags & M_OPT_TYPE_HAS_CHILD)
|
|
continue;
|
|
if (opt->flags & M_OPT_MIN)
|
|
sprintf(min, "%-8.0f", opt->min);
|
|
else
|
|
strcpy(min, "No");
|
|
if (opt->flags & M_OPT_MAX)
|
|
sprintf(max, "%-8.0f", opt->max);
|
|
else
|
|
strcpy(max, "No");
|
|
printf(" %-20.20s %-15.15s %-10.10s %-10.10s\n",
|
|
opt->name,
|
|
opt->type->name,
|
|
min,
|
|
max);
|
|
}
|
|
printf("\n");
|
|
return M_OPT_EXIT - 1;
|
|
}
|
|
|
|
for (nopts = 0; desc->fields[nopts].name; nopts++)
|
|
/* NOP */;
|
|
|
|
// TODO : Check that each opt can be parsed
|
|
r = 1;
|
|
while (last_ptr && last_ptr[0] != '\0') {
|
|
ptr = strchr(last_ptr, separator);
|
|
if (!ptr) {
|
|
r = get_obj_param(opt_name, name, desc, last_ptr, &nold, nopts,
|
|
NULL);
|
|
n++;
|
|
break;
|
|
}
|
|
if (ptr == last_ptr) { // Empty field, count it and go on
|
|
nold++;
|
|
last_ptr = ptr + 1;
|
|
continue;
|
|
}
|
|
ptr[0] = '\0';
|
|
r = get_obj_param(opt_name, name, desc, last_ptr, &nold, nopts, NULL);
|
|
ptr[0] = separator;
|
|
if (r < 0)
|
|
break;
|
|
n++;
|
|
last_ptr = ptr + 1;
|
|
}
|
|
if (r < 0)
|
|
return r;
|
|
if (!last_ptr[0]) // count an empty field at the end, too
|
|
nold++;
|
|
if (nold > nopts) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Too many options for %s\n", name);
|
|
return M_OPT_OUT_OF_RANGE;
|
|
}
|
|
if (!_ret) // Just test
|
|
return 1;
|
|
if (n == 0) // No options or only empty options
|
|
return 1;
|
|
|
|
ret = malloc((n + 2) * 2 * sizeof(char *));
|
|
n = nold = 0;
|
|
last_ptr = params;
|
|
|
|
while (last_ptr && last_ptr[0] != '\0') {
|
|
ptr = strchr(last_ptr, separator);
|
|
if (!ptr) {
|
|
get_obj_param(opt_name, name, desc, last_ptr, &nold, nopts,
|
|
&ret[n * 2]);
|
|
n++;
|
|
break;
|
|
}
|
|
if (ptr == last_ptr) { // Empty field, count it and go on
|
|
last_ptr = ptr + 1;
|
|
nold++;
|
|
continue;
|
|
}
|
|
ptr[0] = '\0';
|
|
get_obj_param(opt_name, name, desc, last_ptr, &nold, nopts,
|
|
&ret[n * 2]);
|
|
n++;
|
|
last_ptr = ptr + 1;
|
|
}
|
|
ret[n * 2] = ret[n * 2 + 1] = NULL;
|
|
*_ret = ret;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static int parse_obj_params(const m_option_t *opt, const char *name,
|
|
const char *param, void *dst, int src)
|
|
{
|
|
char **opts;
|
|
int r;
|
|
m_obj_params_t *p = opt->priv;
|
|
const m_struct_t *desc;
|
|
char *cpy;
|
|
|
|
// We need the object desc
|
|
if (!p)
|
|
return M_OPT_INVALID;
|
|
|
|
desc = p->desc;
|
|
cpy = strdup(param);
|
|
r = get_obj_params(name, desc->name, cpy, desc, p->separator,
|
|
dst ? &opts : NULL);
|
|
free(cpy);
|
|
if (r < 0)
|
|
return r;
|
|
if (!dst)
|
|
return 1;
|
|
if (!opts) // no arguments given
|
|
return 1;
|
|
|
|
for (r = 0; opts[r]; r += 2)
|
|
m_struct_set(desc, dst, opts[r], opts[r + 1]);
|
|
|
|
return 1;
|
|
}
|
|
|
|
|
|
const m_option_type_t m_option_type_obj_params = {
|
|
"Object params",
|
|
"",
|
|
0,
|
|
0,
|
|
parse_obj_params,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL
|
|
};
|
|
|
|
/// Some predefined types as a definition would be quite lengthy
|
|
|
|
/// Span arguments
|
|
static const m_span_t m_span_params_dflts = {
|
|
-1, -1
|
|
};
|
|
static const m_option_t m_span_params_fields[] = {
|
|
{"start", M_ST_OFF(m_span_t, start), CONF_TYPE_INT, M_OPT_MIN, 1, 0, NULL},
|
|
{"end", M_ST_OFF(m_span_t, end), CONF_TYPE_INT, M_OPT_MIN, 1, 0, NULL},
|
|
{ NULL, NULL, 0, 0, 0, 0, NULL }
|
|
};
|
|
static const struct m_struct_st m_span_opts = {
|
|
"m_span",
|
|
sizeof(m_span_t),
|
|
&m_span_params_dflts,
|
|
m_span_params_fields
|
|
};
|
|
const m_obj_params_t m_span_params_def = {
|
|
&m_span_opts,
|
|
'-'
|
|
};
|
|
|
|
static int parse_obj_settings(const char *opt, char *str,
|
|
const m_obj_list_t *list,
|
|
m_obj_settings_t **_ret, int ret_n)
|
|
{
|
|
int r;
|
|
char *param, **plist = NULL;
|
|
const m_struct_t *desc;
|
|
m_obj_settings_t *ret = _ret ? *_ret : NULL;
|
|
|
|
|
|
// Now check that the object exists
|
|
param = strchr(str, '=');
|
|
if (param) {
|
|
param[0] = '\0';
|
|
param++;
|
|
if (strlen(param) <= 0)
|
|
param = NULL;
|
|
}
|
|
|
|
|
|
if (!find_obj_desc(str, list, &desc)) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: %s doesn't exist.\n",
|
|
opt, str);
|
|
return M_OPT_INVALID;
|
|
}
|
|
|
|
if (param) {
|
|
if (!desc && _ret) {
|
|
if (!strcmp(param, "help")) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_INFO,
|
|
"Option %s: %s have no option description.\n", opt, str);
|
|
return M_OPT_EXIT - 1;
|
|
}
|
|
plist = calloc(4, sizeof(char *));
|
|
plist[0] = strdup("_oldargs_");
|
|
plist[1] = strdup(param);
|
|
} else if (desc) {
|
|
r = get_obj_params(opt, str, param, desc, ':',
|
|
_ret ? &plist : NULL);
|
|
if (r < 0)
|
|
return r;
|
|
}
|
|
}
|
|
if (!_ret)
|
|
return 1;
|
|
|
|
ret = realloc(ret, (ret_n + 2) * sizeof(m_obj_settings_t));
|
|
memset(&ret[ret_n], 0, 2 * sizeof(m_obj_settings_t));
|
|
ret[ret_n].name = strdup(str);
|
|
ret[ret_n].attribs = plist;
|
|
|
|
*_ret = ret;
|
|
return 1;
|
|
}
|
|
|
|
static int obj_settings_list_del(const char *opt_name, const char *param,
|
|
void *dst, int src)
|
|
{
|
|
char **str_list = NULL;
|
|
int r, i, idx_max = 0;
|
|
char *rem_id = "_removed_marker_";
|
|
const m_option_t list_opt = {
|
|
opt_name, NULL, CONF_TYPE_STRING_LIST,
|
|
0, 0, 0, NULL
|
|
};
|
|
m_obj_settings_t *obj_list = dst ? VAL(dst) : NULL;
|
|
|
|
if (dst && !obj_list) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_WARN, "Option %s: the list is empty.\n",
|
|
opt_name);
|
|
return 1;
|
|
} else if (obj_list) {
|
|
for (idx_max = 0; obj_list[idx_max].name != NULL; idx_max++)
|
|
/* NOP */;
|
|
}
|
|
|
|
r = m_option_parse(&list_opt, opt_name, param, &str_list, src);
|
|
if (r < 0 || !str_list)
|
|
return r;
|
|
|
|
for (r = 0; str_list[r]; r++) {
|
|
int id;
|
|
char *endptr;
|
|
id = strtol(str_list[r], &endptr, 0);
|
|
if (endptr == str_list[r]) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: invalid parameter. We need a list of integers which are the indices of the elements to remove.\n", opt_name);
|
|
m_option_free(&list_opt, &str_list);
|
|
return M_OPT_INVALID;
|
|
}
|
|
if (!obj_list)
|
|
continue;
|
|
if (id >= idx_max || id < -idx_max) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_WARN,
|
|
"Option %s: Index %d is out of range.\n", opt_name, id);
|
|
continue;
|
|
}
|
|
if (id < 0)
|
|
id = idx_max + id;
|
|
free(obj_list[id].name);
|
|
free_str_list(&(obj_list[id].attribs));
|
|
obj_list[id].name = rem_id;
|
|
}
|
|
|
|
if (!dst) {
|
|
m_option_free(&list_opt, &str_list);
|
|
return 1;
|
|
}
|
|
|
|
for (i = 0; obj_list[i].name; i++) {
|
|
while (obj_list[i].name == rem_id) {
|
|
memmove(&obj_list[i], &obj_list[i + 1],
|
|
sizeof(m_obj_settings_t) * (idx_max - i));
|
|
idx_max--;
|
|
}
|
|
}
|
|
obj_list = realloc(obj_list, sizeof(m_obj_settings_t) * (idx_max + 1));
|
|
VAL(dst) = obj_list;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static void free_obj_settings_list(void *dst)
|
|
{
|
|
int n;
|
|
m_obj_settings_t *d;
|
|
|
|
if (!dst || !VAL(dst))
|
|
return;
|
|
|
|
d = VAL(dst);
|
|
#ifndef NO_FREE
|
|
for (n = 0; d[n].name; n++) {
|
|
free(d[n].name);
|
|
free_str_list(&(d[n].attribs));
|
|
}
|
|
free(d);
|
|
#endif
|
|
VAL(dst) = NULL;
|
|
}
|
|
|
|
static int parse_obj_settings_list(const m_option_t *opt, const char *name,
|
|
const char *param, void *dst, int src)
|
|
{
|
|
int n = 0, r, len = strlen(opt->name);
|
|
char *str;
|
|
char *ptr, *last_ptr;
|
|
m_obj_settings_t *res = NULL, *queue = NULL, *head = NULL;
|
|
int op = OP_NONE;
|
|
|
|
// We need the objects list
|
|
if (!opt->priv)
|
|
return M_OPT_INVALID;
|
|
|
|
if (opt->name[len - 1] == '*' && ((int)strlen(name) > len - 1)) {
|
|
const char *n = &name[len - 1];
|
|
if (strcasecmp(n, "-add") == 0)
|
|
op = OP_ADD;
|
|
else if (strcasecmp(n, "-pre") == 0)
|
|
op = OP_PRE;
|
|
else if (strcasecmp(n, "-del") == 0)
|
|
op = OP_DEL;
|
|
else if (strcasecmp(n, "-clr") == 0)
|
|
op = OP_CLR;
|
|
else {
|
|
char prefix[len];
|
|
strncpy(prefix, opt->name, len - 1);
|
|
prefix[len - 1] = '\0';
|
|
mp_msg(MSGT_VFILTER, MSGL_ERR, "Option %s: unknown postfix %s\n"
|
|
"Supported postfixes are:\n"
|
|
" %s-add\n"
|
|
" Append the given list to the current list\n\n"
|
|
" %s-pre\n"
|
|
" Prepend the given list to the current list\n\n"
|
|
" %s-del x,y,...\n"
|
|
" Remove the given elements. Take the list element index (starting from 0).\n"
|
|
" Negative index can be used (i.e. -1 is the last element)\n\n"
|
|
" %s-clr\n"
|
|
" Clear the current list.\n",
|
|
name, n, prefix, prefix, prefix, prefix);
|
|
|
|
return M_OPT_UNKNOWN;
|
|
}
|
|
}
|
|
|
|
// Clear the list ??
|
|
if (op == OP_CLR) {
|
|
if (dst)
|
|
free_obj_settings_list(dst);
|
|
return 0;
|
|
}
|
|
|
|
if (param == NULL || strlen(param) == 0)
|
|
return M_OPT_MISSING_PARAM;
|
|
|
|
switch (op) {
|
|
case OP_ADD:
|
|
if (dst)
|
|
head = VAL(dst);
|
|
break;
|
|
case OP_PRE:
|
|
if (dst)
|
|
queue = VAL(dst);
|
|
break;
|
|
case OP_DEL:
|
|
return obj_settings_list_del(name, param, dst, src);
|
|
case OP_NONE:
|
|
if (dst && VAL(dst))
|
|
free_obj_settings_list(dst);
|
|
break;
|
|
default:
|
|
mp_msg(MSGT_VFILTER, MSGL_ERR, "Option %s: FIXME\n", name);
|
|
return M_OPT_UNKNOWN;
|
|
}
|
|
|
|
if (!strcmp(param, "help")) {
|
|
m_obj_list_t *ol = opt->priv;
|
|
mp_msg(MSGT_VFILTER, MSGL_INFO, "Available video filters:\n");
|
|
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_VIDEO_FILTERS\n");
|
|
for (n = 0; ol->list[n]; n++)
|
|
mp_msg(MSGT_VFILTER, MSGL_INFO, " %-15s: %s\n",
|
|
M_ST_MB(char *, ol->list[n], ol->name_off),
|
|
M_ST_MB(char *, ol->list[n], ol->info_off));
|
|
mp_msg(MSGT_VFILTER, MSGL_INFO, "\n");
|
|
return M_OPT_EXIT - 1;
|
|
}
|
|
ptr = str = strdup(param);
|
|
|
|
while (ptr[0] != '\0') {
|
|
last_ptr = ptr;
|
|
ptr = get_nextsep(ptr, OPTION_LIST_SEPARATOR, 1);
|
|
|
|
if (!ptr) {
|
|
r = parse_obj_settings(name, last_ptr, opt->priv,
|
|
dst ? &res : NULL, n);
|
|
if (r < 0) {
|
|
free(str);
|
|
return r;
|
|
}
|
|
n++;
|
|
break;
|
|
}
|
|
ptr[0] = '\0';
|
|
r = parse_obj_settings(name, last_ptr, opt->priv, dst ? &res : NULL, n);
|
|
if (r < 0) {
|
|
free(str);
|
|
return r;
|
|
}
|
|
ptr++;
|
|
n++;
|
|
}
|
|
free(str);
|
|
if (n == 0)
|
|
return M_OPT_INVALID;
|
|
|
|
if (((opt->flags & M_OPT_MIN) && (n < opt->min)) ||
|
|
((opt->flags & M_OPT_MAX) && (n > opt->max)))
|
|
return M_OPT_OUT_OF_RANGE;
|
|
|
|
if (dst) {
|
|
if (queue) {
|
|
int qsize;
|
|
for (qsize = 0; queue[qsize].name; qsize++)
|
|
/* NOP */;
|
|
res = realloc(res, (qsize + n + 1) * sizeof(m_obj_settings_t));
|
|
memcpy(&res[n], queue, (qsize + 1) * sizeof(m_obj_settings_t));
|
|
n += qsize;
|
|
free(queue);
|
|
}
|
|
if (head) {
|
|
int hsize;
|
|
for (hsize = 0; head[hsize].name; hsize++)
|
|
/* NOP */;
|
|
head = realloc(head, (hsize + n + 1) * sizeof(m_obj_settings_t));
|
|
memcpy(&head[hsize], res, (n + 1) * sizeof(m_obj_settings_t));
|
|
free(res);
|
|
res = head;
|
|
}
|
|
VAL(dst) = res;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
static void copy_obj_settings_list(const m_option_t *opt, void *dst,
|
|
const void *src)
|
|
{
|
|
m_obj_settings_t *d, *s;
|
|
int n;
|
|
|
|
if (!(dst && src))
|
|
return;
|
|
|
|
s = VAL(src);
|
|
|
|
if (VAL(dst))
|
|
free_obj_settings_list(dst);
|
|
if (!s)
|
|
return;
|
|
|
|
|
|
|
|
for (n = 0; s[n].name; n++)
|
|
/* NOP */;
|
|
d = malloc((n + 1) * sizeof(m_obj_settings_t));
|
|
for (n = 0; s[n].name; n++) {
|
|
d[n].name = strdup(s[n].name);
|
|
d[n].attribs = NULL;
|
|
copy_str_list(NULL, &(d[n].attribs), &(s[n].attribs));
|
|
}
|
|
d[n].name = NULL;
|
|
d[n].attribs = NULL;
|
|
VAL(dst) = d;
|
|
}
|
|
|
|
const m_option_type_t m_option_type_obj_settings_list = {
|
|
"Object settings list",
|
|
"",
|
|
sizeof(m_obj_settings_t *),
|
|
M_OPT_TYPE_DYNAMIC | M_OPT_TYPE_ALLOW_WILDCARD,
|
|
parse_obj_settings_list,
|
|
NULL,
|
|
copy_obj_settings_list,
|
|
copy_obj_settings_list,
|
|
copy_obj_settings_list,
|
|
free_obj_settings_list,
|
|
};
|
|
|
|
|
|
|
|
static int parse_obj_presets(const m_option_t *opt, const char *name,
|
|
const char *param, void *dst, int src)
|
|
{
|
|
m_obj_presets_t *obj_p = (m_obj_presets_t *)opt->priv;
|
|
const m_struct_t *in_desc;
|
|
const m_struct_t *out_desc;
|
|
int s, i;
|
|
const unsigned char *pre;
|
|
char *pre_name = NULL;
|
|
|
|
if (!obj_p) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: Presets need a "
|
|
"pointer to a m_obj_presets_t in the priv field.\n", name);
|
|
return M_OPT_PARSER_ERR;
|
|
}
|
|
|
|
if (!param)
|
|
return M_OPT_MISSING_PARAM;
|
|
|
|
pre = obj_p->presets;
|
|
in_desc = obj_p->in_desc;
|
|
out_desc = obj_p->out_desc ? obj_p->out_desc : obj_p->in_desc;
|
|
s = in_desc->size;
|
|
|
|
if (!strcmp(param, "help")) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_INFO, "Available presets for %s->%s:",
|
|
out_desc->name, name);
|
|
for (pre = obj_p->presets;
|
|
(pre_name = M_ST_MB(char *, pre, obj_p->name_off)); pre += s)
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR, " %s", pre_name);
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR, "\n");
|
|
return M_OPT_EXIT - 1;
|
|
}
|
|
|
|
for (pre_name = M_ST_MB(char *, pre, obj_p->name_off); pre_name;
|
|
pre += s, pre_name = M_ST_MB(char *, pre, obj_p->name_off))
|
|
if (!strcmp(pre_name, param))
|
|
break;
|
|
if (!pre_name) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR,
|
|
"Option %s: There is no preset named %s\n"
|
|
"Available presets are:", name, param);
|
|
for (pre = obj_p->presets;
|
|
(pre_name = M_ST_MB(char *, pre, obj_p->name_off)); pre += s)
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR, " %s", pre_name);
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR, "\n");
|
|
return M_OPT_INVALID;
|
|
}
|
|
|
|
if (!dst)
|
|
return 1;
|
|
|
|
for (i = 0; in_desc->fields[i].name; i++) {
|
|
const m_option_t *out_opt = m_option_list_find(out_desc->fields,
|
|
in_desc->fields[i].name);
|
|
if (!out_opt) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR,
|
|
"Option %s: Unable to find the target option for field %s.\n"
|
|
"Please report this to the developers.\n",
|
|
name, in_desc->fields[i].name);
|
|
return M_OPT_PARSER_ERR;
|
|
}
|
|
m_option_copy(out_opt, M_ST_MB_P(dst, out_opt->p),
|
|
M_ST_MB_P(pre, in_desc->fields[i].p));
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
|
|
const m_option_type_t m_option_type_obj_presets = {
|
|
"Object presets",
|
|
"",
|
|
0,
|
|
0,
|
|
parse_obj_presets,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL
|
|
};
|
|
|
|
static int parse_custom_url(const m_option_t *opt, const char *name,
|
|
const char *url, void *dst, int src)
|
|
{
|
|
int pos1, pos2, r, v6addr = 0;
|
|
char *ptr1 = NULL, *ptr2 = NULL, *ptr3 = NULL, *ptr4 = NULL;
|
|
m_struct_t *desc = opt->priv;
|
|
|
|
if (!desc) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: Custom URL needs "
|
|
"a pointer to a m_struct_t in the priv field.\n", name);
|
|
return M_OPT_PARSER_ERR;
|
|
}
|
|
|
|
// extract the protocol
|
|
ptr1 = strstr(url, "://");
|
|
if (ptr1 == NULL) {
|
|
// Filename only
|
|
if (m_option_list_find(desc->fields, "filename")) {
|
|
m_struct_set(desc, dst, "filename", url);
|
|
return 1;
|
|
}
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR,
|
|
"Option %s: URL doesn't have a valid protocol!\n", name);
|
|
return M_OPT_INVALID;
|
|
}
|
|
if (m_option_list_find(desc->fields, "string")) {
|
|
if (strlen(ptr1) > 3) {
|
|
m_struct_set(desc, dst, "string", ptr1 + 3);
|
|
return 1;
|
|
}
|
|
}
|
|
pos1 = ptr1 - url;
|
|
if (dst && m_option_list_find(desc->fields, "protocol")) {
|
|
ptr1[0] = '\0';
|
|
r = m_struct_set(desc, dst, "protocol", url);
|
|
ptr1[0] = ':';
|
|
if (r < 0) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR,
|
|
"Option %s: Error while setting protocol.\n", name);
|
|
return r;
|
|
}
|
|
}
|
|
|
|
// jump the "://"
|
|
ptr1 += 3;
|
|
pos1 += 3;
|
|
|
|
// check if a username:password is given
|
|
ptr2 = strstr(ptr1, "@");
|
|
ptr3 = strstr(ptr1, "/");
|
|
if (ptr3 != NULL && ptr3 < ptr2) {
|
|
// it isn't really a username but rather a part of the path
|
|
ptr2 = NULL;
|
|
}
|
|
if (ptr2 != NULL) {
|
|
|
|
// We got something, at least a username...
|
|
if (!m_option_list_find(desc->fields, "username")) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_WARN,
|
|
"Option %s: This URL doesn't have a username part.\n", name);
|
|
// skip
|
|
} else {
|
|
ptr3 = strstr(ptr1, ":");
|
|
if (ptr3 != NULL && ptr3 < ptr2) {
|
|
// We also have a password
|
|
if (!m_option_list_find(desc->fields, "password")) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_WARN,
|
|
"Option %s: This URL doesn't have a password part.\n",
|
|
name);
|
|
// skip
|
|
} else { // Username and password
|
|
if (dst) {
|
|
ptr3[0] = '\0';
|
|
r = m_struct_set(desc, dst, "username", ptr1);
|
|
ptr3[0] = ':';
|
|
if (r < 0) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR,
|
|
"Option %s: Error while setting username.\n",
|
|
name);
|
|
return r;
|
|
}
|
|
ptr2[0] = '\0';
|
|
r = m_struct_set(desc, dst, "password", ptr3 + 1);
|
|
ptr2[0] = '@';
|
|
if (r < 0) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR,
|
|
"Option %s: Error while setting password.\n",
|
|
name);
|
|
return r;
|
|
}
|
|
}
|
|
}
|
|
} else { // User name only
|
|
ptr2[0] = '\0';
|
|
r = m_struct_set(desc, dst, "username", ptr1);
|
|
ptr2[0] = '@';
|
|
if (r < 0) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR,
|
|
"Option %s: Error while setting username.\n", name);
|
|
return r;
|
|
}
|
|
}
|
|
}
|
|
ptr1 = ptr2 + 1;
|
|
pos1 = ptr1 - url;
|
|
}
|
|
|
|
// Before looking for a port number check if we have an IPv6 type
|
|
// numeric address.
|
|
// In an IPv6 URL the numeric address should be inside square braces.
|
|
ptr2 = strstr(ptr1, "[");
|
|
ptr3 = strstr(ptr1, "]");
|
|
// If the [] is after the first it isn't the hostname
|
|
ptr4 = strstr(ptr1, "/");
|
|
if (ptr2 != NULL && ptr3 != NULL && (ptr2 < ptr3)
|
|
&& (!ptr4 || ptr4 > ptr3)) {
|
|
// we have an IPv6 numeric address
|
|
ptr1++;
|
|
pos1++;
|
|
ptr2 = ptr3;
|
|
v6addr = 1;
|
|
} else
|
|
ptr2 = ptr1;
|
|
|
|
// look if the port is given
|
|
ptr2 = strstr(ptr2, ":");
|
|
// If the : is after the first / it isn't the port
|
|
ptr3 = strstr(ptr1, "/");
|
|
if (ptr3 && ptr3 - ptr2 < 0)
|
|
ptr2 = NULL;
|
|
if (ptr2 == NULL) {
|
|
// No port is given
|
|
// Look if a path is given
|
|
if (ptr3 == NULL) {
|
|
// No path/filename
|
|
// So we have an URL like http://www.hostname.com
|
|
pos2 = strlen(url);
|
|
} else {
|
|
// We have an URL like http://www.hostname.com/file.txt
|
|
pos2 = ptr3 - url;
|
|
}
|
|
} else {
|
|
// We have an URL beginning like http://www.hostname.com:1212
|
|
// Get the port number
|
|
if (!m_option_list_find(desc->fields, "port")) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_WARN,
|
|
"Option %s: This URL doesn't have a port part.\n", name);
|
|
// skip
|
|
} else {
|
|
if (dst) {
|
|
int p = atoi(ptr2 + 1);
|
|
char tmp[100];
|
|
snprintf(tmp, 99, "%d", p);
|
|
r = m_struct_set(desc, dst, "port", tmp);
|
|
if (r < 0) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR,
|
|
"Option %s: Error while setting port.\n", name);
|
|
return r;
|
|
}
|
|
}
|
|
}
|
|
pos2 = ptr2 - url;
|
|
}
|
|
if (v6addr)
|
|
pos2--;
|
|
// Get the hostname
|
|
if (pos2 - pos1 > 0) {
|
|
if (!m_option_list_find(desc->fields, "hostname")) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_WARN,
|
|
"Option %s: This URL doesn't have a hostname part.\n", name);
|
|
// skip
|
|
} else {
|
|
char tmp[pos2 - pos1 + 1];
|
|
strncpy(tmp, ptr1, pos2 - pos1);
|
|
tmp[pos2 - pos1] = '\0';
|
|
r = m_struct_set(desc, dst, "hostname", tmp);
|
|
if (r < 0) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR,
|
|
"Option %s: Error while setting hostname.\n", name);
|
|
return r;
|
|
}
|
|
}
|
|
}
|
|
// Look if a path is given
|
|
ptr2 = strstr(ptr1, "/");
|
|
if (ptr2 != NULL) {
|
|
// A path/filename is given
|
|
// check if it's not a trailing '/'
|
|
if (strlen(ptr2) > 1) {
|
|
// copy the path/filename in the URL container
|
|
if (!m_option_list_find(desc->fields, "filename")) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_WARN,
|
|
"Option %s: This URL doesn't have a hostname part.\n",
|
|
name);
|
|
// skip
|
|
} else {
|
|
if (dst) {
|
|
int l = strlen(ptr2 + 1) + 1;
|
|
char *fname = ptr2 + 1;
|
|
if (l > 1) {
|
|
fname = malloc(l);
|
|
url_unescape_string(fname, ptr2 + 1);
|
|
}
|
|
r = m_struct_set(desc, dst, "filename", fname);
|
|
if (fname != ptr2 + 1)
|
|
free(fname);
|
|
if (r < 0) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR,
|
|
"Option %s: Error while setting filename.\n",
|
|
name);
|
|
return r;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
/// TODO : Write the other needed funcs for 'normal' options
|
|
const m_option_type_t m_option_type_custom_url = {
|
|
"Custom URL",
|
|
"",
|
|
0,
|
|
0,
|
|
parse_custom_url,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL
|
|
};
|