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Copy pathvirtual_oss_ctl_mainwindow.cpp
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virtual_oss_ctl_mainwindow.cpp
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/*-
* Copyright (c) 2012-2022 Hans Petter Selasky
*
* 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 and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "virtual_oss_ctl_connect.h"
#include "virtual_oss_ctl_compressor.h"
#include "virtual_oss_ctl_equalizer.h"
#include "virtual_oss_ctl_gridlayout.h"
#include "virtual_oss_ctl_mainwindow.h"
#define VBAR_HEIGHT 32
#define VBAR_WIDTH 128
VOSSVolumeBar :: VOSSVolumeBar(VOSSController *_parent, int _type, int _channel, int _number)
: QWidget(_parent)
{
parent = _parent;
type = _type;
channel = _channel;
number = _number;
memset(&io_peak, 0, sizeof(io_peak));
io_peak.number = _number;
io_peak.channel = _channel;
memset(&mon_peak, 0, sizeof(mon_peak));
mon_peak.number = _number;
memset(&master_peak, 0, sizeof(master_peak));
master_peak.channel = _channel;
generation = 0;
setMinimumSize(VBAR_WIDTH, VBAR_HEIGHT);
setMaximumSize(VBAR_WIDTH, VBAR_HEIGHT);
}
VOSSVolumeBar :: ~VOSSVolumeBar()
{
}
VOSSAudioDelayLocator :: VOSSAudioDelayLocator(VOSSMainWindow *_parent)
{
struct virtual_oss_audio_delay_locator ad;
int fd = _parent->dsp_fd;
int error;
parent = _parent;
gl = new QGridLayout(this);
setTitle(tr("Audio Delay Locator"));
lbl_status = new QLabel();
but_reset = new QPushButton(tr("Reset"));
but_enable_disable = new QPushButton(tr("ON/OFF"));
but_signal_up = new QPushButton(tr("VOL+"));
but_signal_down = new QPushButton(tr("VOL-"));
spn_channel_in = new QSpinBox();
spn_channel_in->setPrefix(QString("InCh "));
spn_channel_out = new QSpinBox();
spn_channel_out->setPrefix(QString("OutCh "));
error = ::ioctl(fd, VIRTUAL_OSS_GET_AUDIO_DELAY_LOCATOR, &ad);
if (error == 0) {
spn_channel_in->setRange(0, ad.channel_last);
spn_channel_out->setRange(0, ad.channel_last);
}
gl->addWidget(but_enable_disable,0,0,1,1);
gl->addWidget(but_reset,0,1,1,1);
gl->addWidget(but_signal_up,0,2,1,1);
gl->addWidget(but_signal_down,0,3,1,1);
gl->addWidget(spn_channel_in,0,4,1,1);
gl->addWidget(spn_channel_out,0,5,1,1);
gl->addWidget(lbl_status,1,0,1,6);
read_state();
connect(but_reset, SIGNAL(released()), this, SLOT(handle_reset()));
connect(but_enable_disable, SIGNAL(released()), this, SLOT(handle_enable_disable()));
connect(but_signal_up, SIGNAL(released()), this, SLOT(handle_signal_up()));
connect(but_signal_down, SIGNAL(released()), this, SLOT(handle_signal_down()));
connect(spn_channel_in, SIGNAL(valueChanged(int)), this, SLOT(handle_channel_in()));
connect(spn_channel_out, SIGNAL(valueChanged(int)), this, SLOT(handle_channel_out()));
}
VOSSAudioDelayLocator :: ~VOSSAudioDelayLocator()
{
}
void
VOSSAudioDelayLocator :: read_state()
{
struct virtual_oss_audio_delay_locator ad;
int fd = parent->dsp_fd;
int error;
char status[128];
error = ::ioctl(fd, VIRTUAL_OSS_GET_AUDIO_DELAY_LOCATOR, &ad);
if (error)
return;
spn_channel_in->setValue(ad.channel_input);
spn_channel_out->setValue(ad.channel_output);
snprintf(status, sizeof(status),
"Delay locator is %s. Output volume level is %d. Measured audio delay is %d samples or %f ms.",
ad.locator_enabled ? "enabled" : "disabled",
(int)ad.signal_output_level,
(int)ad.signal_input_delay,
(float)1000.0 * (float)ad.signal_input_delay / (float)ad.signal_delay_hz);
lbl_status->setText(QString(status));
}
void
VOSSAudioDelayLocator :: handle_reset()
{
int fd = parent->dsp_fd;
int error;
error = ::ioctl(fd, VIRTUAL_OSS_RST_AUDIO_DELAY_LOCATOR);
if (error)
return;
}
void
VOSSAudioDelayLocator :: handle_signal_up()
{
struct virtual_oss_audio_delay_locator ad;
int fd = parent->dsp_fd;
int error;
error = ::ioctl(fd, VIRTUAL_OSS_GET_AUDIO_DELAY_LOCATOR, &ad);
if (error)
return;
ad.signal_output_level++;
error = ::ioctl(fd, VIRTUAL_OSS_SET_AUDIO_DELAY_LOCATOR, &ad);
if (error)
return;
}
void
VOSSAudioDelayLocator :: handle_signal_down()
{
struct virtual_oss_audio_delay_locator ad;
int fd = parent->dsp_fd;
int error;
error = ::ioctl(fd, VIRTUAL_OSS_GET_AUDIO_DELAY_LOCATOR, &ad);
if (error)
return;
ad.signal_output_level--;
error = ::ioctl(fd, VIRTUAL_OSS_SET_AUDIO_DELAY_LOCATOR, &ad);
if (error)
return;
}
void
VOSSAudioDelayLocator :: handle_channel_in()
{
struct virtual_oss_audio_delay_locator ad;
int fd = parent->dsp_fd;
int error;
error = ::ioctl(fd, VIRTUAL_OSS_GET_AUDIO_DELAY_LOCATOR, &ad);
if (error)
return;
ad.channel_input = spn_channel_in->value();
error = ::ioctl(fd, VIRTUAL_OSS_SET_AUDIO_DELAY_LOCATOR, &ad);
if (error)
return;
}
void
VOSSAudioDelayLocator :: handle_channel_out()
{
struct virtual_oss_audio_delay_locator ad;
int fd = parent->dsp_fd;
int error;
error = ::ioctl(fd, VIRTUAL_OSS_GET_AUDIO_DELAY_LOCATOR, &ad);
if (error)
return;
ad.channel_output = spn_channel_out->value();
error = ::ioctl(fd, VIRTUAL_OSS_SET_AUDIO_DELAY_LOCATOR, &ad);
if (error)
return;
}
void
VOSSAudioDelayLocator :: handle_enable_disable()
{
struct virtual_oss_audio_delay_locator ad;
int fd = parent->dsp_fd;
int error;
error = ::ioctl(fd, VIRTUAL_OSS_GET_AUDIO_DELAY_LOCATOR, &ad);
if (error)
return;
ad.locator_enabled = ad.locator_enabled ? 0 : 1;
error = ::ioctl(fd, VIRTUAL_OSS_SET_AUDIO_DELAY_LOCATOR, &ad);
if (error)
return;
}
VOSSRecordStatus :: VOSSRecordStatus(VOSSMainWindow *_parent)
{
parent = _parent;
gl = new QGridLayout(this);
setTitle(tr("Recording status"));
but_start = new QPushButton(tr("START"));
but_stop = new QPushButton(tr("STOP"));
gl->addWidget(but_start,0,0,1,1);
gl->addWidget(but_stop,0,1,1,1);
read_state();
connect(but_start, SIGNAL(released()), this, SLOT(handle_start()));
connect(but_stop, SIGNAL(released()), this, SLOT(handle_stop()));
}
VOSSRecordStatus :: ~VOSSRecordStatus()
{
}
VOSSAddOptions :: VOSSAddOptions(VOSSMainWindow *_parent)
{
parent = _parent;
memset(buffer, 0, sizeof(buffer));
gl = new QGridLayout(this);
setTitle(tr("Add Options"));
but_add = new QPushButton(tr("ADD"));
led_config = new QLineEdit();
gl->addWidget(led_config,0,0,1,1);
gl->addWidget(but_add,0,1,1,1);
connect(but_add, SIGNAL(released()), this, SLOT(handle_add()));
connect(led_config, SIGNAL(returnPressed()), this, SLOT(handle_add()));
}
VOSSAddOptions :: ~VOSSAddOptions()
{
}
void
VOSSAddOptions :: handle_add()
{
int fd = parent->dsp_fd;
int error;
strlcpy(buffer, led_config->text().toLatin1().data(), sizeof(buffer));
error = ::ioctl(fd, VIRTUAL_OSS_ADD_OPTIONS, buffer);
if (error)
return;
led_config->setText(QString(buffer));
parent->vsysinfo->updateInfo();
}
VOSSSysInfoOptions :: VOSSSysInfoOptions(VOSSMainWindow *_parent)
{
parent = _parent;
gl = new QGridLayout(this);
setTitle(tr("System information"));
gl->addWidget(&lbl_status, 0,0,1,1);
updateInfo();
}
VOSSSysInfoOptions :: ~VOSSSysInfoOptions()
{
}
void
VOSSSysInfoOptions :: updateInfo()
{
struct virtual_oss_system_info info;
int fd = parent->dsp_fd;
int error;
error = ::ioctl(fd, VIRTUAL_OSS_GET_SYSTEM_INFO, &info);
if (error)
return;
lbl_status.setText(QString("%1 Hz, %2 bits, %3 channels, Input: %4, Output: %5")
.arg(info.sample_rate)
.arg(info.sample_bits)
.arg(info.sample_channels)
.arg(info.rx_device_name)
.arg(info.tx_device_name));
}
void
VOSSRecordStatus :: read_state()
{
int fd = parent->dsp_fd;
int value;
int error;
error = ::ioctl(fd, VIRTUAL_OSS_GET_RECORDING, &value);
if (error)
return;
if (value) {
but_start->setEnabled(0);
but_stop->setEnabled(1);
} else {
but_start->setEnabled(1);
but_stop->setEnabled(0);
}
}
void
VOSSRecordStatus :: handle_start()
{
int fd = parent->dsp_fd;
int value;
int error;
value = 1;
error = ::ioctl(fd, VIRTUAL_OSS_SET_RECORDING, &value);
if (error)
return;
read_state();
}
void
VOSSRecordStatus :: handle_stop()
{
int fd = parent->dsp_fd;
int value;
int error;
value = 0;
error = ::ioctl(fd, VIRTUAL_OSS_SET_RECORDING, &value);
if (error)
return;
read_state();
}
static int
convertPeak(long long x, uint8_t bits)
{
if (bits <= 32)
x <<= 32 - bits;
else
x >>= bits - 32;
x = ((x * (long long)VBAR_WIDTH) >> 31);
if (x < 0 || x >= VBAR_WIDTH)
x = VBAR_WIDTH;
return (x);
}
void
VOSSVolumeBar :: drawBar(QPainter &paint, int y, int h, int level)
{
const int d = (VBAR_WIDTH / 8);
int x;
for (x = 0; level > 0; level -= d, x += d) {
QColor bar(96 + x, 192 - x, 96);
paint.fillRect(x, y, (level >= d) ? d : level, h, bar);
}
}
void
VOSSVolumeBar :: paintEvent(QPaintEvent *event)
{
int fd = parent->parent->dsp_fd;
int doit;
int error;
int w;
int x;
QPainter paint(this);
QColor black(0,0,0);
QColor split(192,192,0);
doit = (generation != parent->parent->generation);
generation = parent->parent->generation;
switch (type) {
case VOSS_TYPE_DEVICE:
case VOSS_TYPE_LOOPBACK:
paint.fillRect(0,0,VBAR_WIDTH,VBAR_HEIGHT,black);
if (doit) {
error = ::ioctl(fd, (type == VOSS_TYPE_DEVICE) ?
VIRTUAL_OSS_GET_DEV_PEAK : VIRTUAL_OSS_GET_LOOP_PEAK, &io_peak);
if (error)
break;
}
w = convertPeak(io_peak.rx_peak_value, io_peak.bits);
drawBar(paint, 0, VBAR_HEIGHT / 2, w);
w = convertPeak(io_peak.tx_peak_value, io_peak.bits);
drawBar(paint, VBAR_HEIGHT / 2, VBAR_HEIGHT / 2, w);
for (x = 1; x != 8; x++) {
QColor white(192,192,192 - x * 16);
w = (x * VBAR_WIDTH) / 8;
paint.fillRect(w,0,1,VBAR_HEIGHT,white);
}
paint.fillRect(0,VBAR_HEIGHT/2,VBAR_WIDTH,1,split);
break;
case VOSS_TYPE_INPUT_MON:
paint.fillRect(0,0,VBAR_WIDTH,VBAR_HEIGHT / 2,black);
if (doit) {
error = ::ioctl(fd, VIRTUAL_OSS_GET_INPUT_MON_PEAK, &mon_peak);
if (error)
break;
}
w = convertPeak(mon_peak.peak_value, mon_peak.bits);
drawBar(paint, 0, VBAR_HEIGHT / 2, w);
for (x = 1; x != 8; x++) {
QColor white(192,192,192 - x * 16);
w = (x * VBAR_WIDTH) / 8;
paint.fillRect(w,0,1,VBAR_HEIGHT / 2,white);
}
break;
case VOSS_TYPE_OUTPUT_MON:
paint.fillRect(0,0,VBAR_WIDTH,VBAR_HEIGHT / 2,black);
if (doit) {
error = ::ioctl(fd, VIRTUAL_OSS_GET_OUTPUT_MON_PEAK, &mon_peak);
if (error)
break;
}
w = convertPeak(mon_peak.peak_value, mon_peak.bits);
drawBar(paint, 0, VBAR_HEIGHT / 2, w);
for (x = 1; x != 8; x++) {
QColor white(192,192,192 - x * 16);
w = (x * VBAR_WIDTH) / 8;
paint.fillRect(w,0,1,VBAR_HEIGHT / 2,white);
}
break;
case VOSS_TYPE_LOCAL_MON:
paint.fillRect(0,0,VBAR_WIDTH,VBAR_HEIGHT / 2,black);
if (doit) {
error = ::ioctl(fd, VIRTUAL_OSS_GET_LOCAL_MON_PEAK, &mon_peak);
if (error)
break;
}
w = convertPeak(mon_peak.peak_value, mon_peak.bits);
drawBar(paint, 0, VBAR_HEIGHT / 2, w);
for (x = 1; x != 8; x++) {
QColor white(192,192,192 - x * 16);
w = (x * VBAR_WIDTH) / 8;
paint.fillRect(w,0,1,VBAR_HEIGHT / 2,white);
}
break;
case VOSS_TYPE_MAIN_OUTPUT:
paint.fillRect(0,0,VBAR_WIDTH,VBAR_HEIGHT / 2,black);
if (doit) {
error = ::ioctl(fd, VIRTUAL_OSS_GET_OUTPUT_PEAK, &master_peak);
if (error)
break;
}
w = convertPeak(master_peak.peak_value, master_peak.bits);
drawBar(paint, 0, VBAR_HEIGHT / 2, w);
for (x = 1; x != 8; x++) {
QColor white(192,192,192 - x * 16);
w = (x * VBAR_WIDTH) / 8;
paint.fillRect(w,0,1,VBAR_HEIGHT / 2,white);
}
break;
case VOSS_TYPE_MAIN_INPUT:
paint.fillRect(0,0,VBAR_WIDTH,VBAR_HEIGHT / 2,black);
if (doit) {
error = ::ioctl(fd, VIRTUAL_OSS_GET_INPUT_PEAK, &master_peak);
if (error)
break;
}
w = convertPeak(master_peak.peak_value, master_peak.bits);
drawBar(paint, 0, VBAR_HEIGHT / 2, w);
for (x = 1; x != 8; x++) {
QColor white(192,192,192 - x * 16);
w = (x * VBAR_WIDTH) / 8;
paint.fillRect(w,0,1,VBAR_HEIGHT / 2,white);
}
break;
default:
break;
}
}
VOSSController :: VOSSController(VOSSMainWindow *_parent, int _type, int _channel, int _number)
: connect_input_label(0), connect_output_label(0), connect_row(0)
{
int x;
gl = new QGridLayout(this);
parent = _parent;
type = _type;
channel = _channel;
number = _number;
memset(&io_info, 0, sizeof(io_info));
io_info.number = _number;
io_info.channel = _channel;
memset(&mon_info, 0, sizeof(mon_info));
mon_info.number = _number;
rx_amp = 0;
tx_amp = 0;
peak_vol = new VOSSVolumeBar(this, _type, _channel, _number);
rx_mute = new QCheckBox();
tx_mute = new QCheckBox();
rx_polarity = new QCheckBox();
tx_polarity = new QCheckBox();
lbl_rx_amp = new QLabel();
lbl_tx_amp = new QLabel();
rx_amp_up = new QPushButton(QString("+"));
rx_amp_down = new QPushButton(QString("-"));
tx_amp_up = new QPushButton(QString("+"));
tx_amp_down = new QPushButton(QString("-"));
switch (type) {
case VOSS_TYPE_DEVICE:
case VOSS_TYPE_LOOPBACK:
rx_eq_show = new QPushButton(QString("EQ"));
tx_eq_show = new QPushButton(QString("EQ"));
rx_eq = new VOSSEqualizer(parent, _type | VOSS_TYPE_RX, number, channel);
tx_eq = new VOSSEqualizer(parent, _type | VOSS_TYPE_TX, number, channel);
if (rx_eq->filter_size == 0)
rx_eq_show->setDisabled(1);
if (tx_eq->filter_size == 0)
tx_eq_show->setDisabled(1);
connect(rx_eq_show, SIGNAL(released()), this, SLOT(handle_rx_eq()));
connect(tx_eq_show, SIGNAL(released()), this, SLOT(handle_tx_eq()));
spn_rx_dly = new QSpinBox();
spn_rx_dly->setSuffix(QString(" samples"));
connect(spn_rx_dly, SIGNAL(valueChanged(int)), this, SLOT(handle_set_config()));
break;
default:
rx_eq_show = 0;
tx_eq_show = 0;
rx_eq = 0;
tx_eq = 0;
spn_rx_dly = 0;
break;
}
spn_rx_chn = new QSpinBox();
spn_rx_chn->setRange(0, 63);
spn_rx_chn->setPrefix(tr("SrcCh "));
spn_tx_chn = new QSpinBox();
spn_tx_chn->setRange(0, 63);
spn_tx_chn->setPrefix(tr("DstCh "));
get_config();
switch (type) {
case VOSS_TYPE_DEVICE:
case VOSS_TYPE_LOOPBACK:
case VOSS_TYPE_MAIN_OUTPUT:
compressor = new QPushButton(tr("Compressor"));
connect(compressor, SIGNAL(released()), this, SLOT(handle_compressor()));
if (channel == 0) {
compressor_edit = new VOSSCompressor(parent,
_type, number, channel,
(_type == VOSS_TYPE_MAIN_OUTPUT) ?
"Main Output" : io_info.name);
} else {
compressor_edit = 0;
}
break;
default:
compressor = 0;
compressor_edit = 0;
break;
}
connect(rx_mute, SIGNAL(stateChanged(int)), this, SLOT(handle_set_config()));
connect(tx_mute, SIGNAL(stateChanged(int)), this, SLOT(handle_set_config()));
connect(rx_polarity, SIGNAL(stateChanged(int)), this, SLOT(handle_set_config()));
connect(tx_polarity, SIGNAL(stateChanged(int)), this, SLOT(handle_set_config()));
connect(rx_amp_up, SIGNAL(released()), this, SLOT(handle_rx_amp_up()));
connect(rx_amp_down, SIGNAL(released()), this, SLOT(handle_rx_amp_down()));
connect(tx_amp_up, SIGNAL(released()), this, SLOT(handle_tx_amp_up()));
connect(tx_amp_down, SIGNAL(released()), this, SLOT(handle_tx_amp_down()));
connect(spn_rx_chn, SIGNAL(valueChanged(int)), this, SLOT(handle_set_config()));
connect(spn_tx_chn, SIGNAL(valueChanged(int)), this, SLOT(handle_set_config()));
switch (type) {
case VOSS_TYPE_DEVICE:
case VOSS_TYPE_LOOPBACK:
x = 0;
gl->addWidget(new QLabel(QString("RX")), 0, x, 1, 1, Qt::AlignCenter);
gl->addWidget(new QLabel(QString("TX")), 1, x, 1, 1, Qt::AlignCenter);
x++;
gl->addWidget(peak_vol, 0, x, 2, 1, Qt::AlignCenter);
x++;
gl->addWidget(new QLabel(QString("MUTE:")), 0, x, 1, 1, Qt::AlignCenter);
gl->addWidget(new QLabel(QString("MUTE:")), 1, x, 1, 1, Qt::AlignCenter);
x++;
gl->addWidget(rx_mute, 0, x, 1, 1, Qt::AlignCenter);
gl->addWidget(tx_mute, 1, x, 1, 1, Qt::AlignCenter);
x++;
gl->addWidget(new QLabel(QString("POL:")), 0, x, 1, 1, Qt::AlignCenter);
gl->addWidget(new QLabel(QString("POL:")), 1, x, 1, 1, Qt::AlignCenter);
x++;
gl->addWidget(rx_polarity, 0, x, 1, 1, Qt::AlignCenter);
gl->addWidget(tx_polarity, 1, x, 1, 1, Qt::AlignCenter);
x++;
gl->addWidget(spn_rx_chn, 0, x, 1, 1, Qt::AlignCenter);
gl->addWidget(spn_tx_chn, 1, x, 1, 1, Qt::AlignCenter);
x++;
gl->addWidget(rx_amp_up, 0, x, 1, 1, Qt::AlignCenter);
gl->addWidget(tx_amp_up, 1, x, 1, 1, Qt::AlignCenter);
x++;
gl->addWidget(lbl_rx_amp, 0, x, 1, 1, Qt::AlignCenter);
gl->addWidget(lbl_tx_amp, 1, x, 1, 1, Qt::AlignCenter);
x++;
gl->addWidget(rx_amp_down, 0, x, 1, 1, Qt::AlignCenter);
gl->addWidget(tx_amp_down, 1, x, 1, 1, Qt::AlignCenter);
x++;
gl->addWidget(compressor, 0, x, 1, 1, Qt::AlignCenter);
x++;
gl->addWidget(rx_eq_show, 0, x, 1, 1, Qt::AlignCenter);
gl->addWidget(tx_eq_show, 1, x, 1, 1, Qt::AlignCenter);
x++;
gl->addWidget(new QLabel(QString("DELAY:")), 0, x, 1, 1, Qt::AlignCenter);
x++;
gl->addWidget(spn_rx_dly, 0, x, 1, 1, Qt::AlignCenter);
break;
case VOSS_TYPE_INPUT_MON:
case VOSS_TYPE_OUTPUT_MON:
case VOSS_TYPE_LOCAL_MON:
x = 0;
gl->addWidget(peak_vol, 0, x, 1, 1, Qt::AlignCenter);
x++;
gl->addWidget(new QLabel(QString("MUTE:")), 0, x, 1, 1, Qt::AlignCenter);
x++;
gl->addWidget(rx_mute, 0, x, 1, 1, Qt::AlignCenter);
x++;
gl->addWidget(new QLabel(QString("POL:")), 0, x, 1, 1, Qt::AlignCenter);
x++;
gl->addWidget(rx_polarity, 0, x, 1, 1, Qt::AlignCenter);
x++;
gl->addWidget(spn_rx_chn, 0, x, 1, 1, Qt::AlignCenter);
x++;
gl->addWidget(spn_tx_chn, 0, x, 1, 1, Qt::AlignCenter);
x++;
gl->addWidget(rx_amp_up, 0, x, 1, 1, Qt::AlignCenter);
x++;
gl->addWidget(lbl_rx_amp, 0, x, 1, 1, Qt::AlignCenter);
x++;
gl->addWidget(rx_amp_down, 0, x, 1, 1, Qt::AlignCenter);
break;
case VOSS_TYPE_MAIN_OUTPUT:
x = 0;
gl->addWidget(peak_vol, 0, x, 1, 1, Qt::AlignLeft);
x++;
gl->addWidget(compressor, 0, x, 1, 1, Qt::AlignCenter);
break;
case VOSS_TYPE_MAIN_INPUT:
x = 0;
gl->addWidget(peak_vol, 0, x, 1, 1, Qt::AlignLeft);
break;
default:
break;
}
}
VOSSController :: ~VOSSController()
{
delete rx_eq;
delete tx_eq;
}
void
VOSSController :: set_desc(const char *desc)
{
char buf[64];
if (desc != NULL && desc[0]) {
switch (type) {
case VOSS_TYPE_DEVICE:
case VOSS_TYPE_LOOPBACK:
case VOSS_TYPE_MAIN_OUTPUT:
case VOSS_TYPE_MAIN_INPUT:
snprintf(buf, sizeof(buf),
"%s - Ch%d", desc, channel);
break;
case VOSS_TYPE_INPUT_MON:
case VOSS_TYPE_OUTPUT_MON:
case VOSS_TYPE_LOCAL_MON:
snprintf(buf, sizeof(buf),
"%s - Ch%d", desc, number);
break;
default:
snprintf(buf, sizeof(buf),
"Channel %d.%d", number, channel);
break;
}
} else {
snprintf(buf, sizeof(buf),
"Channel %d.%d", number, channel);
}
setTitle(QString(buf));
}
void
VOSSController :: set_rx_amp(int value)
{
char buf[16];
if (value < -31)
value = -31;
else if (value > 31)
value = 31;
rx_amp = value;
snprintf(buf, sizeof(buf), "%d", value);
lbl_rx_amp->setText(QString(buf));
}
void
VOSSController :: set_tx_amp(int value)
{
char buf[16];
if (value < -31)
value = -31;
else if (value > 31)
value = 31;
tx_amp = value;
snprintf(buf, sizeof(buf), "%d", value);
lbl_tx_amp->setText(QString(buf));
}
void
VOSSController :: handle_set_config(void)
{
int error;
switch (type) {
case VOSS_TYPE_DEVICE:
case VOSS_TYPE_LOOPBACK:
io_info.rx_mute = (rx_mute->checkState() == Qt::Checked);
io_info.tx_mute = (tx_mute->checkState() == Qt::Checked);
io_info.rx_pol = (rx_polarity->checkState() == Qt::Checked);
io_info.tx_pol = (tx_polarity->checkState() == Qt::Checked);
io_info.rx_amp = rx_amp;
io_info.tx_amp = tx_amp;
io_info.rx_chan = spn_rx_chn->value();
io_info.tx_chan = spn_tx_chn->value();
io_info.rx_delay = spn_rx_dly->value();
error = ::ioctl(parent->dsp_fd, (type == VOSS_TYPE_DEVICE) ?
VIRTUAL_OSS_SET_DEV_INFO : VIRTUAL_OSS_SET_LOOP_INFO, &io_info);
break;
case VOSS_TYPE_INPUT_MON:
mon_info.mute = (rx_mute->checkState() == Qt::Checked);
mon_info.pol = (rx_polarity->checkState() == Qt::Checked);
mon_info.amp = rx_amp;
mon_info.src_chan = spn_rx_chn->value();
mon_info.dst_chan = spn_tx_chn->value();
error = ::ioctl(parent->dsp_fd, VIRTUAL_OSS_SET_INPUT_MON_INFO, &mon_info);
break;
case VOSS_TYPE_OUTPUT_MON:
mon_info.mute = (rx_mute->checkState() == Qt::Checked);
mon_info.pol = (rx_polarity->checkState() == Qt::Checked);
mon_info.amp = rx_amp;
mon_info.src_chan = spn_rx_chn->value();
mon_info.dst_chan = spn_tx_chn->value();
error = ::ioctl(parent->dsp_fd, VIRTUAL_OSS_SET_OUTPUT_MON_INFO, &mon_info);
break;
case VOSS_TYPE_LOCAL_MON:
mon_info.mute = (rx_mute->checkState() == Qt::Checked);
mon_info.pol = (rx_polarity->checkState() == Qt::Checked);
mon_info.amp = rx_amp;
mon_info.src_chan = spn_rx_chn->value();
mon_info.dst_chan = spn_tx_chn->value();
error = ::ioctl(parent->dsp_fd, VIRTUAL_OSS_SET_LOCAL_MON_INFO, &mon_info);
break;
default:
error = EINVAL;
break;
}
parent->vconnect->update();
}
void
VOSSController :: watchdog(void)
{
peak_vol->repaint();
if (compressor_edit != 0)
compressor_edit->gain_update();
}
void
VOSSController :: get_config(void)
{
int error;
switch (type) {
case VOSS_TYPE_DEVICE:
case VOSS_TYPE_LOOPBACK:
error = ::ioctl(parent->dsp_fd, (type == VOSS_TYPE_DEVICE) ?
VIRTUAL_OSS_GET_DEV_INFO : VIRTUAL_OSS_GET_LOOP_INFO, &io_info);
if (error)
break;
VOSS_BLOCKED(rx_mute,setCheckState(io_info.rx_mute ? Qt::Checked : Qt::Unchecked));
VOSS_BLOCKED(tx_mute,setCheckState(io_info.tx_mute ? Qt::Checked : Qt::Unchecked));
VOSS_BLOCKED(rx_polarity,setCheckState(io_info.rx_pol ? Qt::Checked : Qt::Unchecked));
VOSS_BLOCKED(tx_polarity,setCheckState(io_info.tx_pol ? Qt::Checked : Qt::Unchecked));
set_rx_amp(io_info.rx_amp);
set_tx_amp(io_info.tx_amp);
VOSS_BLOCKED(spn_rx_chn,setValue(io_info.rx_chan));
VOSS_BLOCKED(spn_tx_chn,setValue(io_info.tx_chan));
spn_rx_dly->setRange(0, io_info.rx_delay_limit);
VOSS_BLOCKED(spn_rx_dly,setValue(io_info.rx_delay));
set_desc(io_info.name);
break;
case VOSS_TYPE_INPUT_MON:
error = ::ioctl(parent->dsp_fd, VIRTUAL_OSS_GET_INPUT_MON_INFO, &mon_info);
if (error)
break;
rx_mute->setCheckState(mon_info.mute ? Qt::Checked : Qt::Unchecked);
rx_polarity->setCheckState(mon_info.pol ? Qt::Checked : Qt::Unchecked);
set_rx_amp(mon_info.amp);
VOSS_BLOCKED(spn_rx_chn,setValue(mon_info.src_chan));
VOSS_BLOCKED(spn_tx_chn,setValue(mon_info.dst_chan));
set_desc("Input Monitor");
break;
case VOSS_TYPE_OUTPUT_MON:
error = ::ioctl(parent->dsp_fd, VIRTUAL_OSS_GET_OUTPUT_MON_INFO, &mon_info);
if (error)
break;
VOSS_BLOCKED(rx_mute,setCheckState(mon_info.mute ? Qt::Checked : Qt::Unchecked));
VOSS_BLOCKED(rx_polarity,setCheckState(mon_info.pol ? Qt::Checked : Qt::Unchecked));
set_rx_amp(mon_info.amp);
VOSS_BLOCKED(spn_rx_chn,setValue(mon_info.src_chan));
VOSS_BLOCKED(spn_tx_chn,setValue(mon_info.dst_chan));
set_desc("Output Monitor");
break;
case VOSS_TYPE_LOCAL_MON:
error = ::ioctl(parent->dsp_fd, VIRTUAL_OSS_GET_LOCAL_MON_INFO, &mon_info);
if (error)
break;
rx_mute->setCheckState(mon_info.mute ? Qt::Checked : Qt::Unchecked);
rx_polarity->setCheckState(mon_info.pol ? Qt::Checked : Qt::Unchecked);
set_rx_amp(mon_info.amp);
VOSS_BLOCKED(spn_rx_chn,setValue(mon_info.src_chan));
VOSS_BLOCKED(spn_tx_chn,setValue(mon_info.dst_chan));
set_desc("Local Monitor");
break;
case VOSS_TYPE_MAIN_OUTPUT:
set_desc("Main Output");
break;
case VOSS_TYPE_MAIN_INPUT:
set_desc("Main Input");
break;
default:
break;
}
}
void
VOSSController :: handle_rx_amp_up(void)
{
set_rx_amp(rx_amp + 1);
handle_set_config();
}
void
VOSSController :: handle_rx_amp_down(void)
{
set_rx_amp(rx_amp - 1);
handle_set_config();
}
void
VOSSController :: handle_rx_eq(void)
{
rx_eq->show();
}
void
VOSSController :: handle_tx_amp_up(void)
{
set_tx_amp(tx_amp + 1);
handle_set_config();
}
void
VOSSController :: handle_tx_amp_down(void)
{
set_tx_amp(tx_amp - 1);
handle_set_config();
}
void
VOSSController :: handle_tx_eq(void)
{
tx_eq->show();
}