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feat: 発話区間を記録する

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kohei 2018-11-15 16:41:30 +09:00
parent 7376e7ae3a
commit 6197e1f0df
1 changed files with 44 additions and 17 deletions
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53
components/vad.jsx
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@ -6,11 +6,11 @@ export default class extends Component {
audioContext: new AudioContext(), audioContext: new AudioContext(),
audioStream: null, audioStream: null,
left: null, left: null,
right: null right: null,
activity: []
}; };
componentDidMount() { componentDidMount() {
const setState = this.setState.bind(this);
const audioContext = this.state.audioContext; const audioContext = this.state.audioContext;
const leftNode = audioContext.createGain(); const leftNode = audioContext.createGain();
const rightNode = audioContext.createGain(); const rightNode = audioContext.createGain();
@ -26,26 +26,46 @@ export default class extends Component {
); );
const start = stream => { const start = stream => {
setState({ audioStream: stream }); this.setState({ audioStream: stream });
audioContext.createMediaStreamSource(stream).connect(splitter); audioContext.createMediaStreamSource(stream).connect(splitter);
VAD.bind({})({ VAD.bind({})({
source: leftNode, source: leftNode,
voice_stop() { voice_stop: () => {
setState({ left: null }); this.setState({
left: null,
activity: [
...this.state.activity,
{
ch: "l",
startTime: this.state.left,
endTime: new Date().getTime()
}
]
});
}, },
voice_start() { voice_start: () => {
setState({ left: "喋り始めました" }); this.setState({ left: new Date().getTime() });
} }
}); });
VAD.bind({})({ VAD.bind({})({
source: rightNode, source: rightNode,
voice_stop() { voice_stop: () => {
setState({ right: null }); this.setState({
right: null,
activity: [
...this.state.activity,
{
ch: "r",
startTime: this.state.right,
endTime: new Date().getTime()
}
]
});
}, },
voice_start() { voice_start: () => {
setState({ right: "喋り始めました" }); this.setState({ right: new Date().getTime() });
} }
}); });
}; };
@ -62,12 +82,19 @@ export default class extends Component {
render() { render() {
return ( return (
<div>
<dl> <dl>
<dt>左</dt> <dt>左</dt>
<dd>{this.state.left}</dd> <dd>{this.state.left && "発話中..."}</dd>
<dt>右</dt> <dt>右</dt>
<dd>{this.state.right}</dd> <dd>{this.state.right && "発話中..."}</dd>
</dl> </dl>
<ul>
{this.state.activity.map((l, i) => (
<li key={i}>{JSON.stringify(l)}</li>
))}
</ul>
</div>
); );
} }
} }