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/*
* Copyright (c) 2021, Alliance for Open Media. All rights reserved
*
* This source code is subject to the terms of the BSD 3-Clause Clear License
* and the Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear
* License was not distributed with this source code in the LICENSE file, you
* can obtain it at aomedia.org/license/software-license/bsd-3-c-c/. 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
* aomedia.org/license/patent-license/.
*/
#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"
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.";
#if defined(__GNUC__) && __GNUC__
extern void die(const char *fmt, ...) __attribute__((noreturn));
#else
extern void die(const char *fmt, ...);
#endif
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(superblock_size);
GET_PARAMS(max_partition_size);
GET_PARAMS(min_partition_size);
GET_PARAMS(enable_ab_partitions);
GET_PARAMS(enable_rect_partitions);
GET_PARAMS(enable_1to4_partitions);
GET_PARAMS(disable_ml_partition_speed_features);
GET_PARAMS(disable_ml_transform_speed_features);
#if CONFIG_SDP
GET_PARAMS(enable_sdp);
#endif
#if CONFIG_MRLS
GET_PARAMS(enable_mrls);
#endif
#if CONFIG_ORIP
GET_PARAMS(enable_orip);
#endif
#if CONFIG_IST
GET_PARAMS(enable_ist);
#endif
#if CONFIG_IBP_DC || CONFIG_IBP_DIR
GET_PARAMS(enable_ibp);
#endif
GET_PARAMS(enable_flip_idtx);
GET_PARAMS(enable_deblocking);
GET_PARAMS(enable_cdef);
GET_PARAMS(enable_restoration);
#if CONFIG_CCSO
GET_PARAMS(enable_ccso);
#endif
GET_PARAMS(enable_obmc);
GET_PARAMS(enable_warped_motion);
GET_PARAMS(enable_global_motion);
GET_PARAMS(enable_diff_wtd_comp);
GET_PARAMS(enable_interintra_comp);
GET_PARAMS(enable_masked_comp);
GET_PARAMS(enable_onesided_comp);
GET_PARAMS(enable_palette);
GET_PARAMS(enable_intrabc);
GET_PARAMS(enable_cfl_intra);
GET_PARAMS(enable_smooth_intra);
GET_PARAMS(enable_filter_intra);
#if !CONFIG_REMOVE_DUAL_FILTER
GET_PARAMS(enable_dual_filter);
#endif // !CONFIG_REMOVE_DUAL_FILTER
GET_PARAMS(enable_angle_delta);
#if CONFIG_OPTFLOW_REFINEMENT
GET_PARAMS(enable_opfl_refine);
#endif // CONFIG_OPTFLOW_REFINEMENT
GET_PARAMS(enable_intra_edge_filter);
GET_PARAMS(enable_tx64);
GET_PARAMS(enable_smooth_interintra);
GET_PARAMS(enable_interinter_wedge);
GET_PARAMS(enable_interintra_wedge);
GET_PARAMS(enable_paeth_intra);
GET_PARAMS(enable_trellis_quant);
GET_PARAMS(enable_ref_frame_mvs);
GET_PARAMS(enable_reduced_reference_set);
GET_PARAMS(reduced_tx_type_set);
#if CONFIG_NEW_INTER_MODES
GET_PARAMS(max_drl_refmvs);
#endif // CONFIG_NEW_INTER_MODES
#if CONFIG_REF_MV_BANK
GET_PARAMS(enable_refmvbank);
#endif // CONFIG_REF_MV_BANK
fprintf(stderr, "\nInvalid parameter: %s", left);
exit(-1);
}
if (config->superblock_size != 128 && config->superblock_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->superblock_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(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));
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 err_msg[ARG_ERR_MSG_MAX_LEN];
unsigned int ret = arg_parse_uint_helper(arg, err_msg);
if (err_msg[0] != '\0') {
die(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(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(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(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(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(err_msg);
}
return ret;
}