mirror of
https://github.com/alsa-project/alsa-tools.git
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119 lines
3.9 KiB
C++
119 lines
3.9 KiB
C++
/*
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* HDSPConf
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*
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* Copyright (C) 2003 Thomas Charbonnel (thomas@undata.org)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#pragma implementation
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#include "HC_ClockSource.h"
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extern char *freqs[7];
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void clock_source_cb(Fl_Widget *w, void *arg)
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{
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int src, err;
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char card_name[6];
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snd_ctl_elem_value_t *ctl;
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snd_ctl_elem_id_t *id;
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snd_ctl_t *handle;
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HC_ClockSource *cs = (HC_ClockSource *)arg;
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HC_CardPane *pane = (HC_CardPane *)(cs->parent());
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Fl_Round_Button *source = (Fl_Round_Button *)w;
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if (source == cs->autosync) {
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src = 0;
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} else if (source == cs->khz32) {
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src = 1;
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} else if (source == cs->khz44_1) {
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src = 2;
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} else if (source == cs->khz48) {
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src = 3;
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} else if (source == cs->khz64) {
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src = 4;
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} else if (source == cs->khz88_2) {
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src = 5;
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} else if (source == cs->khz96) {
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src = 6;
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}
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snprintf(card_name, 6, "hw:%i", pane->alsa_index);
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snd_ctl_elem_value_alloca(&ctl);
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snd_ctl_elem_id_alloca(&id);
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snd_ctl_elem_id_set_name(id, "Sample Clock Source");
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snd_ctl_elem_id_set_numid(id, 0);
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snd_ctl_elem_id_set_interface(id, SND_CTL_ELEM_IFACE_PCM);
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snd_ctl_elem_id_set_device(id, 0);
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snd_ctl_elem_id_set_subdevice(id, 0);
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snd_ctl_elem_id_set_index(id, 0);
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snd_ctl_elem_value_set_id(ctl, id);
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snd_ctl_elem_value_set_enumerated(ctl, 0, src);
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if ((err = snd_ctl_open(&handle, card_name, SND_CTL_NONBLOCK)) < 0) {
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fprintf(stderr, "Error opening ctl interface on card %s\n", card_name);
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return;
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}
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if ((err = snd_ctl_elem_write(handle, ctl)) < 0) {
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fprintf(stderr, "Error accessing ctl interface on card %s\n", card_name);
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return;
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}
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snd_ctl_close(handle);
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}
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HC_ClockSource::HC_ClockSource(int x, int y, int w, int h):Fl_Group(x, y, w, h, "Sample Clock Source")
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{
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int i = 0;
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int v_step = (int)(h/7.0f);
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box(FL_ENGRAVED_FRAME);
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label("Sample Clock Source");
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labelsize(10);
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align(FL_ALIGN_TOP|FL_ALIGN_LEFT);
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autosync = new Fl_Round_Button(x+15, y+v_step*i++, w-30, v_step, "AutoSync");
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autosync->callback(clock_source_cb, (void *)this);
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khz32 = new Fl_Round_Button(x+15, y+v_step*i++, w-30, v_step, freqs[0]);
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khz32->callback(clock_source_cb, (void *)this);
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khz44_1 = new Fl_Round_Button(x+15, y+v_step*i++, w-30, v_step, freqs[1]);
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khz44_1->callback(clock_source_cb, (void *)this);
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khz48 = new Fl_Round_Button(x+15, y+v_step*i++, w-30, v_step, freqs[2]);
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khz48->callback(clock_source_cb, (void *)this);
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khz64 = new Fl_Round_Button(x+15, y+v_step*i++, w-30, v_step, freqs[3]);
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khz64->callback(clock_source_cb, (void *)this);
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khz88_2 = new Fl_Round_Button(x+15, y+v_step*i++, w-30, v_step, freqs[4]);
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khz88_2->callback(clock_source_cb, (void *)this);
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khz96 = new Fl_Round_Button(x+15, y+v_step*i, w-30, v_step, freqs[5]);
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khz96->callback(clock_source_cb, (void *)this);
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autosync->labelsize(10);
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autosync->type(FL_RADIO_BUTTON);
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khz32->labelsize(10);
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khz32->type(FL_RADIO_BUTTON);
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khz44_1->labelsize(10);
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khz44_1->type(FL_RADIO_BUTTON);
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khz48->labelsize(10);
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khz48->type(FL_RADIO_BUTTON);
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khz64->labelsize(10);
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khz64->type(FL_RADIO_BUTTON);
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khz88_2->labelsize(10);
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khz88_2->type(FL_RADIO_BUTTON);
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khz96->labelsize(10);
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khz96->type(FL_RADIO_BUTTON);
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end();
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}
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void HC_ClockSource::setSource(unsigned char s)
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{
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if (s < children()) {
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if (((Fl_Round_Button *)child(s))->value() != 1)
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((Fl_Round_Button *)child(s))->setonly();
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}
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}
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