Robin Davies
380 lines
16 KiB
TypeScript
380 lines
16 KiB
TypeScript
// Copyright (c) 2022 Robin Davies
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy of
|
|
// this software and associated documentation files (the "Software"), to deal in
|
|
// the Software without restriction, including without limitation the rights to
|
|
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
|
// the Software, and to permit persons to whom the Software is furnished to do so,
|
|
// subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in all
|
|
// copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
|
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
|
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
|
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
|
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
|
|
|
|
import React, { Component } from 'react';
|
|
|
|
import { Theme } from '@mui/material/styles';
|
|
|
|
import { WithStyles } from '@mui/styles';
|
|
import createStyles from '@mui/styles/createStyles';
|
|
import withStyles from '@mui/styles/withStyles';
|
|
|
|
import Button from '@mui/material/Button';
|
|
import DialogActions from '@mui/material/DialogActions';
|
|
import Dialog from '@mui/material/Dialog';
|
|
import JackServerSettings from './JackServerSettings';
|
|
|
|
|
|
import InputLabel from '@mui/material/InputLabel';
|
|
import FormControl from '@mui/material/FormControl';
|
|
import Select from '@mui/material/Select';
|
|
import DialogContent from '@mui/material/DialogContent';
|
|
import MenuItem from '@mui/material/MenuItem';
|
|
import Typography from '@mui/material/Typography';
|
|
import { PiPedalModel, PiPedalModelFactory } from './PiPedalModel';
|
|
|
|
import AlsaDeviceInfo from './AlsaDeviceInfo';
|
|
|
|
const INVALID_DEVICE_ID = "_invalid_";
|
|
interface JackServerSettingsDialogState {
|
|
latencyText: string;
|
|
jackServerSettings: JackServerSettings;
|
|
alsaDevices?: AlsaDeviceInfo[];
|
|
}
|
|
|
|
const styles = (theme: Theme) =>
|
|
createStyles({
|
|
formControl: {
|
|
margin: theme.spacing(1),
|
|
minWidth: 120,
|
|
},
|
|
selectEmpty: {
|
|
marginTop: theme.spacing(2),
|
|
},
|
|
});
|
|
export interface JackServerSettingsDialogProps extends WithStyles<typeof styles> {
|
|
open: boolean;
|
|
jackServerSettings: JackServerSettings;
|
|
onClose: () => void;
|
|
onApply: (jackServerSettings: JackServerSettings) => void;
|
|
}
|
|
|
|
function getLatencyText(settings: JackServerSettings ): string {
|
|
if (!settings.valid) return "\u00A0";
|
|
let ms = settings.bufferSize * settings.numberOfBuffers / settings.sampleRate * 1000;
|
|
return ms.toFixed(1) + "ms";
|
|
}
|
|
|
|
const JackServerSettingsDialog = withStyles(styles)(
|
|
class extends Component<JackServerSettingsDialogProps, JackServerSettingsDialogState> {
|
|
|
|
model: PiPedalModel;
|
|
|
|
constructor(props: JackServerSettingsDialogProps) {
|
|
super(props);
|
|
this.model = PiPedalModelFactory.getInstance();
|
|
|
|
|
|
this.state = {
|
|
latencyText: "\u00A0",
|
|
jackServerSettings: props.jackServerSettings.clone() // invalid, but not nullish
|
|
};
|
|
}
|
|
mounted: boolean = false;
|
|
|
|
requestAlsaInfo() {
|
|
this.model.getAlsaDevices()
|
|
.then((devices) => {
|
|
if (this.mounted) {
|
|
if (this.props.open) {
|
|
let settings = this.applyAlsaDevices(this.props.jackServerSettings, devices);
|
|
this.setState({
|
|
alsaDevices: devices,
|
|
jackServerSettings: settings,
|
|
latencyText: getLatencyText(settings)
|
|
});
|
|
} else {
|
|
this.setState({ alsaDevices: devices });
|
|
}
|
|
}
|
|
})
|
|
.catch((error) => {
|
|
|
|
});
|
|
}
|
|
|
|
applyAlsaDevices(jackServerSettings: JackServerSettings, alsaDevices?: AlsaDeviceInfo[]) {
|
|
let result = jackServerSettings.clone();
|
|
if (!alsaDevices) {
|
|
return result;
|
|
}
|
|
if (alsaDevices.length === 0) {
|
|
result.valid = false;
|
|
result.alsaDevice = INVALID_DEVICE_ID;
|
|
return result;
|
|
}
|
|
|
|
let selectedDevice: AlsaDeviceInfo | undefined = undefined;
|
|
for (let i = 0; i < alsaDevices.length; ++i) {
|
|
if (alsaDevices[i].id === result.alsaDevice) {
|
|
selectedDevice = alsaDevices[i]
|
|
break;
|
|
}
|
|
}
|
|
if (!selectedDevice) {
|
|
selectedDevice = alsaDevices[0];
|
|
result.alsaDevice = selectedDevice.id;
|
|
|
|
}
|
|
if (result.sampleRate === 0) result.sampleRate = 48000;
|
|
if (result.bufferSize === 0) result.bufferSize = 16;
|
|
if (result.numberOfBuffers === 0) result.numberOfBuffers = 3;
|
|
result.sampleRate = selectedDevice.closestSampleRate(result.sampleRate);
|
|
result.bufferSize = selectedDevice.closestBufferSize(result.bufferSize);
|
|
result.valid = true;
|
|
return result;
|
|
}
|
|
|
|
componentDidMount() {
|
|
this.mounted = true;
|
|
this.requestAlsaInfo();
|
|
|
|
}
|
|
componentDidUpdate(oldProps: JackServerSettingsDialogProps) {
|
|
if (this.props.open && !oldProps.open) {
|
|
let settings = this.applyAlsaDevices(this.props.jackServerSettings.clone(), this.state.alsaDevices);
|
|
this.setState({
|
|
jackServerSettings: settings,
|
|
latencyText: getLatencyText(settings)
|
|
});
|
|
this.requestAlsaInfo();
|
|
}
|
|
}
|
|
|
|
componentWillUnmount() {
|
|
this.mounted = false;
|
|
|
|
}
|
|
getSelectedDevice(deviceId: string): AlsaDeviceInfo | null {
|
|
if (!this.state.alsaDevices) return null;
|
|
for (let i = 0; i < this.state.alsaDevices.length; ++i) {
|
|
if (this.state.alsaDevices[i].id === deviceId) {
|
|
return this.state.alsaDevices[i];
|
|
}
|
|
|
|
}
|
|
return null;
|
|
}
|
|
|
|
handleDeviceChanged(e: any) {
|
|
let device = e.target.value as string;
|
|
|
|
let selectedDevice = this.getSelectedDevice(device);
|
|
if (!selectedDevice) return;
|
|
let settings = this.state.jackServerSettings.clone();
|
|
settings.alsaDevice = device;
|
|
settings.sampleRate = selectedDevice.closestSampleRate(settings.sampleRate);
|
|
settings.bufferSize = selectedDevice.closestBufferSize(settings.bufferSize);
|
|
|
|
this.setState({
|
|
jackServerSettings: settings,
|
|
latencyText: getLatencyText(settings)
|
|
});
|
|
}
|
|
handleRateChanged(e: any) {
|
|
let rate = e.target.value as number;
|
|
console.log("New rate: " + rate);
|
|
let selectedDevice = this.getSelectedDevice(this.state.jackServerSettings.alsaDevice);
|
|
if (!selectedDevice) return;
|
|
let settings = this.state.jackServerSettings.clone();
|
|
settings.sampleRate = rate;
|
|
|
|
this.setState({
|
|
jackServerSettings: settings,
|
|
latencyText: getLatencyText(settings)
|
|
});
|
|
}
|
|
handleSizeChanged(e: any) {
|
|
let size = e.target.value as number;
|
|
|
|
let selectedDevice = this.getSelectedDevice(this.state.jackServerSettings.alsaDevice);
|
|
if (!selectedDevice) return;
|
|
let settings = this.state.jackServerSettings.clone();
|
|
settings.bufferSize = size;
|
|
|
|
this.setState({
|
|
jackServerSettings: settings,
|
|
latencyText: getLatencyText(settings)
|
|
});
|
|
}
|
|
handleNumberOfBuffersChanged(e: any) {
|
|
let bufferCount = e.target.value as number;
|
|
|
|
let selectedDevice = this.getSelectedDevice(this.state.jackServerSettings.alsaDevice);
|
|
if (!selectedDevice) return;
|
|
let settings = this.state.jackServerSettings.clone();
|
|
settings.numberOfBuffers = bufferCount;
|
|
|
|
this.setState({
|
|
jackServerSettings: settings,
|
|
latencyText: getLatencyText(settings)
|
|
});
|
|
}
|
|
|
|
handleApply() {
|
|
|
|
this.props.onApply(this.state.jackServerSettings.clone());
|
|
};
|
|
getBufferSizes(alsaDevice: AlsaDeviceInfo): number[] {
|
|
let result: number[] = [];
|
|
let max = alsaDevice.maxBufferSize;
|
|
if (max > 2048) max = 2048;
|
|
|
|
for (let i = 16; i <= max; i *= 2) {
|
|
if (i >= alsaDevice.minBufferSize) {
|
|
result.push(i);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
|
|
render() {
|
|
const classes = this.props.classes;
|
|
|
|
const { onClose, open } = this.props;
|
|
|
|
const handleClose = () => {
|
|
onClose();
|
|
};
|
|
let waitingForDevices = !this.state.alsaDevices
|
|
let noDevices = this.state.alsaDevices && this.state.alsaDevices.length === 0;
|
|
let selectedDevice: AlsaDeviceInfo | undefined = undefined;
|
|
if (this.state.alsaDevices) {
|
|
for (let device of this.state.alsaDevices) {
|
|
if (device.id === this.state.jackServerSettings.alsaDevice) {
|
|
selectedDevice = device;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
let bufferSizes: number[] = [];
|
|
if (selectedDevice) {
|
|
bufferSizes = this.getBufferSizes(selectedDevice);
|
|
}
|
|
|
|
return (
|
|
<Dialog onClose={handleClose} aria-labelledby="select-channels-title" open={open}>
|
|
<DialogContent>
|
|
<div>
|
|
<FormControl className={classes.formControl}>
|
|
<InputLabel htmlFor="jsd_device">Device</InputLabel>
|
|
<Select variant="standard" onChange={(e) => this.handleDeviceChanged(e)}
|
|
value={this.state.jackServerSettings.alsaDevice}
|
|
style={{width: 220}}
|
|
inputProps={{
|
|
name: "Device",
|
|
id: "jsd_device",
|
|
}}
|
|
>
|
|
{(noDevices && !waitingForDevices) &&
|
|
(
|
|
<MenuItem value={INVALID_DEVICE_ID}>No suitable devices.</MenuItem>
|
|
)
|
|
}
|
|
{((!noDevices) && !waitingForDevices) && (
|
|
this.state.alsaDevices!.map((device) =>
|
|
(
|
|
<MenuItem key={device.id} value={device.id}>{device.name}</MenuItem>
|
|
)
|
|
|
|
)
|
|
)}
|
|
</Select>
|
|
</FormControl>
|
|
</div><div>
|
|
<FormControl className={classes.formControl}>
|
|
<InputLabel htmlFor="jsd_sampleRate">Sample rate</InputLabel>
|
|
<Select variant="standard"
|
|
onChange={(e) => this.handleRateChanged(e)}
|
|
value={this.state.jackServerSettings.sampleRate}
|
|
inputProps={{
|
|
id: 'jsd_sampleRate',
|
|
style: {
|
|
textAlign: "right"
|
|
}
|
|
}}
|
|
>
|
|
{selectedDevice &&
|
|
selectedDevice.sampleRates.map((sr) => {
|
|
return ( <MenuItem value={sr}>{sr}</MenuItem> );
|
|
})
|
|
}
|
|
</Select>
|
|
</FormControl>
|
|
<div style={{ display: "inline", whiteSpace: "nowrap" }}>
|
|
<FormControl className={classes.formControl}>
|
|
<InputLabel htmlFor="bufferSize">Buffer size</InputLabel>
|
|
<Select variant="standard"
|
|
onChange={(e) => this.handleSizeChanged(e)}
|
|
value={this.state.jackServerSettings.bufferSize}
|
|
inputProps={{
|
|
name: 'Buffer size',
|
|
id: 'jsd_bufferSize',
|
|
}}
|
|
>
|
|
{bufferSizes.map((buffSize) =>
|
|
(
|
|
<MenuItem key={"b"+buffSize} value={buffSize}>{buffSize}</MenuItem>
|
|
|
|
)
|
|
)}
|
|
</Select>
|
|
</FormControl>
|
|
<FormControl className={classes.formControl}>
|
|
<InputLabel htmlFor="numberofBuffers">Buffers</InputLabel>
|
|
<Select variant="standard"
|
|
onChange={(e) => this.handleNumberOfBuffersChanged(e)}
|
|
value={this.state.jackServerSettings.numberOfBuffers}
|
|
inputProps={{
|
|
name: 'Number of buffers',
|
|
id: 'jsd_bufferCount',
|
|
}}
|
|
>
|
|
<MenuItem value={2}>2</MenuItem>
|
|
<MenuItem value={3}>3</MenuItem>
|
|
<MenuItem value={4}>4</MenuItem>
|
|
</Select>
|
|
</FormControl>
|
|
</div>
|
|
</div>
|
|
<Typography display="block" variant="caption" style={{ textAlign: "left", marginTop: 8, marginLeft: 24 }}
|
|
color="textSecondary">
|
|
Latency: {this.state.latencyText}
|
|
</Typography>
|
|
</DialogContent>
|
|
|
|
<DialogActions>
|
|
<Button onClick={handleClose} color="primary">
|
|
Cancel
|
|
</Button>
|
|
<Button onClick={() => this.handleApply()} color="secondary" disabled={
|
|
(!this.state.alsaDevices) || !this.state.jackServerSettings.valid}>
|
|
OK
|
|
</Button>
|
|
</DialogActions>
|
|
|
|
</Dialog>
|
|
);
|
|
}
|
|
});
|
|
|
|
export default JackServerSettingsDialog;
|