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UI: Change volume to dB in adv audio properties

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This commit is contained in:
Clayton Groeneveld 2019-04-28 00:21:19 -05:00 committed by jp9000
parent 528daad181
commit 03c9d930da
5 changed files with 39 additions and 12 deletions
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32
UI/adv-audio-control.cpp
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@ -13,6 +13,9 @@
#define NSEC_PER_MSEC 1000000
#endif
#define MIN_DB -96.0
#define MAX_DB 26.0
OBSAdvAudioCtrl::OBSAdvAudioCtrl(QGridLayout *, obs_source_t *source_)
: source(source_)
{
@ -29,7 +32,7 @@ OBSAdvAudioCtrl::OBSAdvAudioCtrl(QGridLayout *, obs_source_t *source_)
labelL = new QLabel();
labelR = new QLabel();
nameLabel = new QLabel();
volume = new QSpinBox();
volume = new QDoubleSpinBox();
forceMono = new QCheckBox();
balance = new BalanceSlider();
#if defined(_WIN32) || defined(__APPLE__) || HAVE_PULSEAUDIO
@ -71,9 +74,15 @@ OBSAdvAudioCtrl::OBSAdvAudioCtrl(QGridLayout *, obs_source_t *source_)
nameLabel->setText(QT_UTF8(sourceName));
nameLabel->setAlignment(Qt::AlignHCenter | Qt::AlignVCenter);
volume->setMinimum(0);
volume->setMaximum(2000);
volume->setValue(int(vol * 100.0f));
volume->setMinimum(MIN_DB - 0.1);
volume->setMaximum(MAX_DB);
volume->setSingleStep(0.1);
volume->setDecimals(1);
volume->setSuffix(" dB");
volume->setValue(obs_mul_to_db(vol));
if (volume->value() < MIN_DB)
volume->setSpecialValueText("-inf dB");
forceMono->setChecked((flags & OBS_SOURCE_FLAG_FORCE_MONO) != 0);
@ -147,8 +156,8 @@ OBSAdvAudioCtrl::OBSAdvAudioCtrl(QGridLayout *, obs_source_t *source_)
mixerContainer->layout()->addWidget(mixer5);
mixerContainer->layout()->addWidget(mixer6);
QWidget::connect(volume, SIGNAL(valueChanged(int)),
this, SLOT(volumeChanged(int)));
QWidget::connect(volume, SIGNAL(valueChanged(double)),
this, SLOT(volumeChanged(double)));
QWidget::connect(forceMono, SIGNAL(clicked(bool)),
this, SLOT(downmixMonoChanged(bool)));
QWidget::connect(balance, SIGNAL(valueChanged(int)),
@ -259,7 +268,7 @@ void OBSAdvAudioCtrl::SourceFlagsChanged(uint32_t flags)
void OBSAdvAudioCtrl::SourceVolumeChanged(float value)
{
volume->blockSignals(true);
volume->setValue(int(round(value * 100.0f)));
volume->setValue(obs_mul_to_db(value));
volume->blockSignals(false);
}
@ -281,9 +290,14 @@ void OBSAdvAudioCtrl::SourceMixersChanged(uint32_t mixers)
/* ------------------------------------------------------------------------- */
/* Qt control callbacks */
void OBSAdvAudioCtrl::volumeChanged(int percentage)
void OBSAdvAudioCtrl::volumeChanged(double db)
{
float val = float(percentage) / 100.0f;
if (db < MIN_DB) {
volume->setSpecialValueText("-inf dB");
db = -INFINITY;
}
float val = obs_db_to_mul(db);
obs_source_set_volume(source, val);
}

5
UI/adv-audio-control.hpp
View File

@ -3,6 +3,7 @@
#include <obs.hpp>
#include <QWidget>
#include <QPointer>
#include <QDoubleSpinBox>
#include "balance-slider.hpp"
class QGridLayout;
@ -22,7 +23,7 @@ private:
QPointer<QWidget> balanceContainer;
QPointer<QLabel> nameLabel;
QPointer<QSpinBox> volume;
QPointer<QDoubleSpinBox> volume;
QPointer<QCheckBox> forceMono;
QPointer<BalanceSlider>balance;
QPointer<QLabel> labelL;
@ -59,7 +60,7 @@ public slots:
void SourceSyncChanged(int64_t offset);
void SourceMixersChanged(uint32_t mixers);
void volumeChanged(int percentage);
void volumeChanged(double db);
void downmixMonoChanged(bool checked);
void balanceChanged(int val);
void syncOffsetChanged(int milliseconds);

2
UI/data/locale/en-US.ini
View File

@ -824,7 +824,7 @@ Basic.Settings.Advanced.AutoRemux.MP4="(record as mkv)"
# advanced audio properties
Basic.AdvAudio="Advanced Audio Properties"
Basic.AdvAudio.Name="Name"
Basic.AdvAudio.Volume="Volume (%)"
Basic.AdvAudio.Volume="Volume"
Basic.AdvAudio.Mono="Downmix to Mono"
Basic.AdvAudio.Balance="Balance"
Basic.AdvAudio.SyncOffset="Sync Offset (ms)"

9
libobs/obs-audio-controls.c
View File

@ -932,3 +932,12 @@ void obs_volmeter_remove_callback(obs_volmeter_t *volmeter,
pthread_mutex_unlock(&volmeter->callback_mutex);
}
float obs_mul_to_db(float mul)
{
return mul_to_db(mul);
}
float obs_db_to_mul(float db)
{
return db_to_mul(db);
}

3
libobs/obs-audio-controls.h
View File

@ -273,6 +273,9 @@ EXPORT void obs_volmeter_add_callback(obs_volmeter_t *volmeter,
EXPORT void obs_volmeter_remove_callback(obs_volmeter_t *volmeter,
obs_volmeter_updated_t callback, void *param);
EXPORT float obs_mul_to_db(float mul);
EXPORT float obs_db_to_mul(float db);
#ifdef __cplusplus
}
#endif