| /* |
| * Copyright (c) 2016, Alliance for Open Media. All rights reserved |
| * |
| * This source code is subject to the terms of the BSD 2 Clause License and |
| * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License |
| * was not distributed with this source code in the LICENSE file, you can |
| * obtain it at www.aomedia.org/license/software. If the Alliance for Open |
| * Media Patent License 1.0 was not distributed with this source code in the |
| * PATENTS file, you can obtain it at www.aomedia.org/license/patent. |
| */ |
| |
| #include "common/args.h" |
| |
| #include <stdlib.h> |
| #include <string.h> |
| #include <limits.h> |
| |
| #include "aom/aom_integer.h" |
| #include "aom_ports/msvc.h" |
| #include "aom/aom_codec.h" |
| #include "config/aom_config.h" |
| |
| #if defined(__GNUC__) && __GNUC__ |
| extern void die(const char *fmt, ...) __attribute__((noreturn)); |
| #else |
| extern void die(const char *fmt, ...); |
| #endif |
| |
| struct arg arg_init(char **argv) { |
| struct arg a; |
| |
| a.argv = argv; |
| a.argv_step = 1; |
| a.name = NULL; |
| a.val = NULL; |
| a.def = NULL; |
| return a; |
| } |
| |
| char *ignore_front_spaces(const char *str) { |
| while (str[0] == ' ' || str[0] == '\t') ++str; |
| return (char *)str; |
| } |
| |
| void ignore_end_spaces(char *str) { |
| char *end = str + strlen(str); |
| while (end > str && (end[0] == ' ' || end[0] == '\t' || end[0] == '\n' || |
| end[0] == '\r' || end[0] == '\0')) |
| --end; |
| if (end >= str) end[1] = '\0'; |
| } |
| |
| static const char kSbSizeWarningString[] = |
| "super_block_size has to be 64 or 128."; |
| static const char kMinpartWarningString[] = |
| "min_partition_size has to be smaller or equal to max_partition_size."; |
| static const char kMaxpartWarningString[] = |
| "max_partition_size has to be smaller or equal to super_block_size."; |
| |
| int parse_cfg(const char *file, cfg_options_t *config) { |
| char line[1024 * 10]; |
| FILE *f = fopen(file, "r"); |
| if (!f) return 1; |
| |
| #define GET_PARAMS(field) \ |
| if (strcmp(left, #field) == 0) { \ |
| config->field = atoi(right); \ |
| continue; \ |
| } |
| |
| while (fgets(line, sizeof(line) - 1, f)) { |
| char *actual_line = ignore_front_spaces(line); |
| char *left, *right, *comment; |
| size_t length = strlen(actual_line); |
| |
| if (length == 0 || actual_line[0] == '#') continue; |
| right = strchr(actual_line, '='); |
| if (right == NULL) continue; |
| right[0] = '\0'; |
| |
| left = ignore_front_spaces(actual_line); |
| right = ignore_front_spaces(right + 1); |
| |
| comment = strchr(right, '#'); |
| if (comment != NULL) comment[0] = '\0'; |
| |
| ignore_end_spaces(left); |
| ignore_end_spaces(right); |
| |
| GET_PARAMS(super_block_size); |
| GET_PARAMS(max_partition_size); |
| GET_PARAMS(min_partition_size); |
| GET_PARAMS(disable_ab_partition_type); |
| GET_PARAMS(disable_rect_partition_type); |
| #if CONFIG_EXT_RECUR_PARTITIONS |
| GET_PARAMS(disable_1to3_partition_type); |
| #else |
| GET_PARAMS(disable_1to4_partition_type); |
| #endif // CONFIG_EXT_RECUR_PARTITIONS |
| GET_PARAMS(disable_flip_idtx); |
| GET_PARAMS(disable_cdef); |
| GET_PARAMS(disable_lr); |
| GET_PARAMS(disable_obmc); |
| GET_PARAMS(disable_warp_motion); |
| GET_PARAMS(disable_global_motion); |
| GET_PARAMS(disable_dist_wtd_comp); |
| GET_PARAMS(disable_diff_wtd_comp); |
| GET_PARAMS(disable_inter_intra_comp); |
| GET_PARAMS(disable_masked_comp); |
| GET_PARAMS(disable_one_sided_comp); |
| GET_PARAMS(disable_palette); |
| GET_PARAMS(disable_intrabc); |
| GET_PARAMS(disable_cfl); |
| GET_PARAMS(disable_smooth_intra); |
| GET_PARAMS(disable_filter_intra); |
| GET_PARAMS(disable_dual_filter); |
| GET_PARAMS(disable_intra_angle_delta); |
| GET_PARAMS(tx_size_search_method); |
| GET_PARAMS(disable_intra_edge_filter); |
| GET_PARAMS(disable_tx_64x64); |
| GET_PARAMS(disable_smooth_inter_intra); |
| GET_PARAMS(disable_inter_inter_wedge); |
| GET_PARAMS(disable_inter_intra_wedge); |
| GET_PARAMS(disable_paeth_intra); |
| GET_PARAMS(disable_trellis_quant); |
| GET_PARAMS(disable_ref_frame_mv); |
| GET_PARAMS(reduced_reference_set); |
| GET_PARAMS(reduced_tx_type_set); |
| |
| fprintf(stderr, "\nInvalid parameter: %s", left); |
| exit(-1); |
| } |
| |
| if (config->super_block_size != 128 && config->super_block_size != 64) { |
| fprintf(stderr, "\n%s", kSbSizeWarningString); |
| exit(-1); |
| } |
| if (config->min_partition_size > config->max_partition_size) { |
| fprintf(stderr, "\n%s", kMinpartWarningString); |
| exit(-1); |
| } |
| if (config->max_partition_size > config->super_block_size) { |
| fprintf(stderr, "\n%s", kMaxpartWarningString); |
| exit(-1); |
| } |
| |
| fclose(f); |
| config->init_by_cfg_file = 1; |
| |
| return 0; |
| } |
| |
| int arg_match(struct arg *arg_, const struct arg_def *def, char **argv) { |
| struct arg arg; |
| |
| if (!argv[0] || argv[0][0] != '-') return 0; |
| |
| arg = arg_init(argv); |
| |
| if (def->short_name && strlen(arg.argv[0]) == strlen(def->short_name) + 1 && |
| !strcmp(arg.argv[0] + 1, def->short_name)) { |
| arg.name = arg.argv[0] + 1; |
| arg.val = def->has_val ? arg.argv[1] : NULL; |
| arg.argv_step = def->has_val ? 2 : 1; |
| } else if (def->long_name) { |
| const size_t name_len = strlen(def->long_name); |
| |
| if (strlen(arg.argv[0]) >= name_len + 2 && arg.argv[0][1] == '-' && |
| !strncmp(arg.argv[0] + 2, def->long_name, name_len) && |
| (arg.argv[0][name_len + 2] == '=' || |
| arg.argv[0][name_len + 2] == '\0')) { |
| arg.name = arg.argv[0] + 2; |
| arg.val = arg.name[name_len] == '=' ? arg.name + name_len + 1 : NULL; |
| arg.argv_step = 1; |
| } |
| } |
| |
| if (arg.name && !arg.val && def->has_val) |
| die("Error: option %s requires argument.\n", arg.name); |
| |
| if (arg.name && arg.val && !def->has_val) |
| die("Error: option %s requires no argument.\n", arg.name); |
| |
| if (arg.name && (arg.val || !def->has_val)) { |
| arg.def = def; |
| *arg_ = arg; |
| return 1; |
| } |
| |
| return 0; |
| } |
| |
| const char *arg_next(struct arg *arg) { |
| if (arg->argv[0]) arg->argv += arg->argv_step; |
| |
| return *arg->argv; |
| } |
| |
| char **argv_dup(int argc, const char **argv) { |
| char **new_argv = malloc((argc + 1) * sizeof(*argv)); |
| |
| memcpy(new_argv, argv, argc * sizeof(*argv)); |
| new_argv[argc] = NULL; |
| return new_argv; |
| } |
| |
| void arg_show_usage(FILE *fp, const struct arg_def *const *defs) { |
| char option_text[40] = { 0 }; |
| |
| for (; *defs; defs++) { |
| const struct arg_def *def = *defs; |
| char *short_val = def->has_val ? " <arg>" : ""; |
| char *long_val = def->has_val ? "=<arg>" : ""; |
| |
| if (def->short_name && def->long_name) { |
| char *comma = def->has_val ? "," : ", "; |
| |
| snprintf(option_text, 37, "-%s%s%s --%s%6s", def->short_name, short_val, |
| comma, def->long_name, long_val); |
| } else if (def->short_name) |
| snprintf(option_text, 37, "-%s%s", def->short_name, short_val); |
| else if (def->long_name) |
| snprintf(option_text, 37, " --%s%s", def->long_name, long_val); |
| |
| fprintf(fp, " %-37s\t%s\n", option_text, def->desc); |
| |
| if (def->enums) { |
| const struct arg_enum_list *listptr; |
| |
| fprintf(fp, " %-37s\t ", ""); |
| |
| for (listptr = def->enums; listptr->name; listptr++) |
| fprintf(fp, "%s%s", listptr->name, listptr[1].name ? ", " : "\n"); |
| } |
| } |
| } |
| |
| unsigned int arg_parse_uint(const struct arg *arg) { |
| char *endptr; |
| const unsigned long rawval = strtoul(arg->val, &endptr, 10); // NOLINT |
| |
| if (arg->val[0] != '\0' && endptr[0] == '\0') { |
| if (rawval <= UINT_MAX) return (unsigned int)rawval; |
| |
| die("Option %s: Value %lu out of range for unsigned int\n", arg->name, |
| rawval); |
| } |
| |
| die("Option %s: Invalid character '%c'\n", arg->name, *endptr); |
| return 0; |
| } |
| |
| int arg_parse_int(const struct arg *arg) { |
| char *endptr; |
| const long rawval = strtol(arg->val, &endptr, 10); // NOLINT |
| |
| if (arg->val[0] != '\0' && endptr[0] == '\0') { |
| if (rawval >= INT_MIN && rawval <= INT_MAX) return (int)rawval; |
| |
| die("Option %s: Value %ld out of range for signed int\n", arg->name, |
| rawval); |
| } |
| |
| die("Option %s: Invalid character '%c'\n", arg->name, *endptr); |
| return 0; |
| } |
| |
| struct aom_rational arg_parse_rational(const struct arg *arg) { |
| long int rawval; |
| char *endptr; |
| struct aom_rational rat; |
| |
| /* parse numerator */ |
| rawval = strtol(arg->val, &endptr, 10); |
| |
| if (arg->val[0] != '\0' && endptr[0] == '/') { |
| if (rawval >= INT_MIN && rawval <= INT_MAX) |
| rat.num = (int)rawval; |
| else |
| die("Option %s: Value %ld out of range for signed int\n", arg->name, |
| rawval); |
| } else |
| die("Option %s: Expected / at '%c'\n", arg->name, *endptr); |
| |
| /* parse denominator */ |
| rawval = strtol(endptr + 1, &endptr, 10); |
| |
| if (arg->val[0] != '\0' && endptr[0] == '\0') { |
| if (rawval >= INT_MIN && rawval <= INT_MAX) |
| rat.den = (int)rawval; |
| else |
| die("Option %s: Value %ld out of range for signed int\n", arg->name, |
| rawval); |
| } else |
| die("Option %s: Invalid character '%c'\n", arg->name, *endptr); |
| |
| return rat; |
| } |
| |
| int arg_parse_enum(const struct arg *arg) { |
| const struct arg_enum_list *listptr; |
| long int rawval; |
| char *endptr; |
| |
| /* First see if the value can be parsed as a raw value */ |
| rawval = strtol(arg->val, &endptr, 10); |
| if (arg->val[0] != '\0' && endptr[0] == '\0') { |
| /* Got a raw value, make sure it's valid */ |
| for (listptr = arg->def->enums; listptr->name; listptr++) |
| if (listptr->val == rawval) return (int)rawval; |
| } |
| |
| /* Next see if it can be parsed as a string */ |
| for (listptr = arg->def->enums; listptr->name; listptr++) |
| if (!strcmp(arg->val, listptr->name)) return listptr->val; |
| |
| die("Option %s: Invalid value '%s'\n", arg->name, arg->val); |
| return 0; |
| } |
| |
| int arg_parse_enum_or_int(const struct arg *arg) { |
| if (arg->def->enums) return arg_parse_enum(arg); |
| return arg_parse_int(arg); |
| } |
| |
| // parse a comma separated list of at most n integers |
| // return the number of elements in the list |
| int arg_parse_list(const struct arg *arg, int *list, int n) { |
| const char *ptr = arg->val; |
| char *endptr; |
| int i = 0; |
| |
| while (ptr[0] != '\0') { |
| int32_t rawval = (int32_t)strtol(ptr, &endptr, 10); |
| if (rawval < INT_MIN || rawval > INT_MAX) { |
| die("Option %s: Value %ld out of range for signed int\n", arg->name, |
| rawval); |
| } else if (i >= n) { |
| die("Option %s: List has more than %d entries\n", arg->name, n); |
| } else if (*endptr == ',') { |
| endptr++; |
| } else if (*endptr != '\0') { |
| die("Option %s: Bad list separator '%c'\n", arg->name, *endptr); |
| } |
| list[i++] = (int)rawval; |
| ptr = endptr; |
| } |
| return i; |
| } |