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/*
* handlers_equalizer.c
* Copyright 2007-2013 Yoshiki Yazawa, Matti Hämäläinen, and John Lindgren
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions, and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions, and the following disclaimer in the documentation
* provided with the distribution.
*
* This software is provided "as is" and without any warranty, express or
* implied. In no event shall the authors be liable for any damages arising from
* the use of this software.
*/
#include <stdio.h>
#include <stdlib.h>
#include "audtool.h"
#include "wrappers.h"
#define NUM_BANDS 10
void equalizer_get_eq (int argc, char * * argv)
{
double preamp = 0.0;
GVariant * var = NULL;
obj_audacious_call_get_eq_sync (dbus_proxy, & preamp, & var, NULL, NULL);
if (! var || ! g_variant_is_of_type (var, G_VARIANT_TYPE ("ad")))
exit (1);
audtool_report ("preamp = %.2f", preamp);
size_t nbands = 0;
const double * bands = g_variant_get_fixed_array (var, & nbands, sizeof (double));
if (nbands != NUM_BANDS)
exit (1);
for (int i = 0; i < NUM_BANDS; i ++)
printf ("%.2f ", bands[i]);
printf ("\n");
g_variant_unref (var);
}
void equalizer_get_eq_preamp (int argc, char * * argv)
{
double preamp = 0;
obj_audacious_call_get_eq_preamp_sync (dbus_proxy, & preamp, NULL, NULL);
audtool_report ("preamp = %.2f", preamp);
}
void equalizer_get_eq_band (int argc, char * * argv)
{
if (argc < 2)
{
audtool_whine_args (argv[0], "<band>");
exit (1);
}
int band = atoi (argv[1]);
double level = 0;
obj_audacious_call_get_eq_band_sync (dbus_proxy, band, & level, NULL, NULL);
audtool_report ("band %d = %.2f", band, level);
}
void equalizer_set_eq (int argc, char * * argv)
{
if (argc < 2 + NUM_BANDS)
{
audtool_whine_args (argv[0], "<preamp> <band0> <band1> <band2> <band3> "
"<band4> <band5> <band6> <band7> <band8> <band9>");
exit (1);
}
double preamp = atof (argv[1]);
double bands[NUM_BANDS];
for (int i = 0; i < NUM_BANDS; i ++)
bands[i] = atof (argv[i + 2]);
GVariant * var = g_variant_new_fixed_array (G_VARIANT_TYPE_DOUBLE, bands,
NUM_BANDS, sizeof (double));
obj_audacious_call_set_eq_sync (dbus_proxy, preamp, var, NULL, NULL);
}
void equalizer_set_eq_preamp (int argc, char * * argv)
{
if (argc < 2)
{
audtool_whine_args (argv[0], "<preamp>");
exit (1);
}
double preamp = atof (argv[1]);
obj_audacious_call_set_eq_preamp_sync (dbus_proxy, preamp, NULL, NULL);
}
void equalizer_set_eq_band (int argc, char * * argv)
{
if (argc < 3)
{
audtool_whine_args (argv[0], "<band> <value>");
exit (1);
}
int band = atoi (argv[1]);
double level = atof (argv[2]);
obj_audacious_call_set_eq_band_sync (dbus_proxy, band, level, NULL, NULL);
}
void equalizer_active (int argc, char * * argv)
{
generic_on_off (argc, argv, obj_audacious_call_equalizer_activate_sync);
}
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