/** \file amp_filter.c Paraslash's amplify filter. */
#include <regex.h>
+#include <lopsub.h>
+#include "filter_cmd.lsg.h"
#include "para.h"
-#include "amp_filter.cmdline.h"
#include "list.h"
#include "sched.h"
-#include "ggo.h"
#include "buffer_tree.h"
#include "filter.h"
#include "string.h"
free(fn->private_data);
}
-static int amp_parse_config(int argc, char **argv, void **config)
-{
- struct amp_filter_args_info *conf = para_calloc(sizeof(*conf));
- int ret;
-
- amp_filter_cmdline_parser(argc, argv, conf);
- ret = -ERRNO_TO_PARA_ERROR(EINVAL);
- if (conf->amp_arg < 0)
- goto err;
- *config = conf;
- return 1;
-err:
- free(conf);
- return ret;
-}
-
static void amp_open(struct filter_node *fn)
{
struct private_amp_data *pad = para_calloc(sizeof(*pad));
- struct amp_filter_args_info *conf = fn->conf;
+ unsigned given = FILTER_CMD_OPT_GIVEN(AMP, AMP, fn->lpr);
+ uint32_t amp_arg = FILTER_CMD_OPT_UINT32_VAL(AMP, AMP, fn->lpr);
fn->private_data = pad;
fn->min_iqs = 2;
- if (!conf->amp_given && stat_item_values[SI_AMPLIFICATION])
+ if (!given && stat_item_values[SI_AMPLIFICATION])
sscanf(stat_item_values[SI_AMPLIFICATION], "%u", &pad->amp);
else
- pad->amp = conf->amp_arg;
+ pad->amp = amp_arg;
PARA_INFO_LOG("amplification: %u (scaling factor: %1.2f)\n",
pad->amp, pad->amp / 64.0 + 1.0);
}
return ret;
}
-static void amp_free_config(void *conf)
-{
- amp_filter_cmdline_parser_free(conf);
-}
-
-/**
- * The init function of the amplify filter.
- *
- * \param f Pointer to the struct to initialize.
- */
-void amp_filter_init(struct filter *f)
-{
- struct amp_filter_args_info dummy;
-
- amp_filter_cmdline_parser_init(&dummy);
- f->open = amp_open;
- f->close = amp_close;
- f->pre_select = generic_filter_pre_select;
- f->post_select = amp_post_select;
- f->parse_config = amp_parse_config;
- f->free_config = amp_free_config;
- f->help = (struct ggo_help)DEFINE_GGO_HELP(amp_filter);
-}
+const struct filter lsg_filter_cmd_com_amp_user_data = {
+ .open = amp_open,
+ .close = amp_close,
+ .pre_select = generic_filter_pre_select,
+ .post_select = amp_post_select,
+};