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control rate (playback speed) #229

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control rate (playback speed) #229

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1 change: 1 addition & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -68,6 +68,7 @@ In addition, the `<VideoPlayer />` also takes these props:
| seekColor | String(#HEX) | '#FFF' | Fill/handle colour of the seekbar |
| style | StyleSheet | null | React Native StyleSheet object that is appended to the video's parent `<View>` |
| tapAnywhereToPause | Boolean | false | If true, single tapping anywhere on the video (other than a control) toggles between playing and paused. |
| controlRate | Boolean | false | If true, show the control Rate button \[x1\] (Playback Speed). |

| showTimeRemaining | Boolean | true | If true, show the time remaing, else show the current time in the Player.
`<View>`
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52 changes: 44 additions & 8 deletions VideoPlayer.js
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
import React, {Component} from 'react';
import React, { Component } from 'react';
import Video from 'react-native-video';
import {
TouchableWithoutFeedback,
Expand Down Expand Up @@ -33,6 +33,7 @@ export default class VideoPlayer extends Component {
rate: 1,
showTimeRemaining: true,
showHours: false,
controlRate: false,
};

constructor(props) {
Expand Down Expand Up @@ -110,6 +111,7 @@ export default class VideoPlayer extends Component {
togglePlayPause: this._togglePlayPause.bind(this),
toggleControls: this._toggleControls.bind(this),
toggleTimer: this._toggleTimer.bind(this),
toggleRate: this._toggleRate.bind(this),
};

/**
Expand Down Expand Up @@ -162,7 +164,7 @@ export default class VideoPlayer extends Component {
}

componentDidUpdate = prevProps => {
const {isFullscreen} = this.props;
const { isFullscreen } = this.props;

if (prevProps.isFullscreen !== isFullscreen) {
this.setState({
Expand Down Expand Up @@ -271,7 +273,7 @@ export default class VideoPlayer extends Component {
* Either close the video or go to a
* new page.
*/
_onEnd() {}
_onEnd() { }

/**
* Set the error state to true which then
Expand Down Expand Up @@ -516,6 +518,16 @@ export default class VideoPlayer extends Component {
this.setState(state);
}

/**
* Toggle playback speed state (rate) on <Video> component
*/
_toggleRate() {
let state = this.state;
let rates = [0.25, 0.5, 0.75, 1, 1.25, 1.5, 1.75, 2];
state.rate = rates[(1 + rates.indexOf(state.rate)) % 8];
this.setState(state);
}

/**
* Toggle between showing time remaining or
* video duration in the timer control
Expand Down Expand Up @@ -958,6 +970,9 @@ export default class VideoPlayer extends Component {
const fullscreenControl = this.props.disableFullscreen
? this.renderNullControl()
: this.renderFullscreen();
const RateControl = this.props.controlRate
? this.renderRate()
: this.renderNullControl();

return (
<Animated.View
Expand All @@ -975,6 +990,7 @@ export default class VideoPlayer extends Component {
<SafeAreaView style={styles.controls.topControlGroup}>
{backControl}
<View style={styles.controls.pullRight}>
{RateControl}
{volumeControl}
{fullscreenControl}
</View>
Expand Down Expand Up @@ -1005,13 +1021,13 @@ export default class VideoPlayer extends Component {
return (
<View style={styles.volume.container}>
<View
style={[styles.volume.fill, {width: this.state.volumeFillWidth}]}
style={[styles.volume.fill, { width: this.state.volumeFillWidth }]}
/>
<View
style={[styles.volume.track, {width: this.state.volumeTrackWidth}]}
style={[styles.volume.track, { width: this.state.volumeTrackWidth }]}
/>
<View
style={[styles.volume.handle, {left: this.state.volumePosition}]}
style={[styles.volume.handle, { left: this.state.volumePosition }]}
{...this.player.volumePanResponder.panHandlers}>
<Image
style={styles.volume.icon}
Expand Down Expand Up @@ -1103,12 +1119,12 @@ export default class VideoPlayer extends Component {
/>
</View>
<View
style={[styles.seekbar.handle, {left: this.state.seekerPosition}]}
style={[styles.seekbar.handle, { left: this.state.seekerPosition }]}
pointerEvents={'none'}>
<View
style={[
styles.seekbar.circle,
{backgroundColor: this.props.seekColor || '#FFF'},
{ backgroundColor: this.props.seekColor || '#FFF' },
]}
pointerEvents={'none'}
/>
Expand Down Expand Up @@ -1191,6 +1207,17 @@ export default class VideoPlayer extends Component {
return null;
}

/**
* Show playback speed (rate) icon
*/
renderRate() {
return this.renderControl(
<Text style={styles.controls.rateText}>x{this.state.rate}</Text>,
this.methods.toggleRate,
styles.controls.rate,
);
}

renderError() {
if (this.state.error) {
return (
Expand Down Expand Up @@ -1377,12 +1404,21 @@ const styles = {
timer: {
width: 80,
},
rate: {
width: 80,
},
timerText: {
backgroundColor: 'transparent',
color: '#FFF',
fontSize: 11,
textAlign: 'right',
},
rateText: {
backgroundColor: 'transparent',
color: '#FFF',
fontSize: 11,
textAlign: 'right',
},
}),
volume: StyleSheet.create({
container: {
Expand Down