diff options
Diffstat (limited to '')
| -rw-r--r-- | third_party/aom/common/args.c | 248 |
1 files changed, 248 insertions, 0 deletions
diff --git a/third_party/aom/common/args.c b/third_party/aom/common/args.c new file mode 100644 index 0000000000..b5ede193b5 --- /dev/null +++ b/third_party/aom/common/args.c @@ -0,0 +1,248 @@ +/* + * 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 <assert.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 "common/tools_common.h" + +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."; + +static char *ignore_front_spaces(const char *str) { + while (str[0] == ' ' || str[0] == '\t') ++str; + return (char *)str; +} + +static 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'; +} + +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) + GET_PARAMS(disable_1to4_partition_type) + 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(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) { + char err_msg[ARG_ERR_MSG_MAX_LEN]; + int ret = arg_match_helper(arg_, def, argv, err_msg); + if (err_msg[0] != '\0') { + die("%s", err_msg); + } + return ret; +} + +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)); + if (!new_argv) return NULL; + + 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) { + for (; *defs; defs++) { + const struct arg_def *def = *defs; + char *short_val = def->has_val ? " <arg>" : ""; + char *long_val = def->has_val ? "=<arg>" : ""; + int n = 0; + + // Short options are indented with two spaces. Long options are indented + // with 12 spaces. + if (def->short_name && def->long_name) { + char *comma = def->has_val ? "," : ", "; + + n = fprintf(fp, " -%s%s%s --%s%s", def->short_name, short_val, comma, + def->long_name, long_val); + } else if (def->short_name) + n = fprintf(fp, " -%s%s", def->short_name, short_val); + else if (def->long_name) + n = fprintf(fp, " --%s%s", def->long_name, long_val); + + // Descriptions are indented with 40 spaces. If an option is 40 characters + // or longer, its description starts on the next line. + if (n < 40) + for (int i = 0; i < 40 - n; i++) fputc(' ', fp); + else + fputs("\n ", fp); + fprintf(fp, "%s\n", 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 err_msg[ARG_ERR_MSG_MAX_LEN]; + unsigned int ret = arg_parse_uint_helper(arg, err_msg); + if (err_msg[0] != '\0') { + die("%s", err_msg); + } + return ret; +} + +int arg_parse_int(const struct arg *arg) { + char err_msg[ARG_ERR_MSG_MAX_LEN]; + int ret = arg_parse_int_helper(arg, err_msg); + if (err_msg[0] != '\0') { + die("%s", err_msg); + } + return ret; +} + +struct aom_rational arg_parse_rational(const struct arg *arg) { + char err_msg[ARG_ERR_MSG_MAX_LEN]; + struct aom_rational ret = arg_parse_rational_helper(arg, err_msg); + if (err_msg[0] != '\0') { + die("%s", err_msg); + } + return ret; +} + +int arg_parse_enum(const struct arg *arg) { + char err_msg[ARG_ERR_MSG_MAX_LEN]; + int ret = arg_parse_enum_helper(arg, err_msg); + if (err_msg[0] != '\0') { + die("%s", err_msg); + } + return ret; +} + +int arg_parse_enum_or_int(const struct arg *arg) { + char err_msg[ARG_ERR_MSG_MAX_LEN]; + int ret = arg_parse_enum_or_int_helper(arg, err_msg); + if (err_msg[0] != '\0') { + die("%s", err_msg); + } + return ret; +} + +// 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) { + char err_msg[ARG_ERR_MSG_MAX_LEN]; + int ret = arg_parse_list_helper(arg, list, n, err_msg); + if (err_msg[0] != '\0') { + die("%s", err_msg); + } + return ret; +} |