import React, { Component } from 'react';
import { View } from 'react-native';
import { VideoPlayer, Trimmer } from 'react-native-video-processing';

class App extends Component {
    trimVideo() {
        const options = {
            startTime: 0,
            endTime: 15,
            quality: VideoPlayer.Constants.quality.QUALITY_1280x720, // iOS only
            saveToCameraRoll: true, // default is false // iOS only
            saveWithCurrentDate: true, // default is false // iOS only
        };
        this.videoPlayerRef.trim(options)
            .then((newSource) => console.log(newSource))
            .catch(console.warn);
    }

    compressVideo() {
        const options = {
            width: 720,
            height: 1280,
            bitrateMultiplier: 3,
            saveToCameraRoll: true, // default is false, iOS only
            saveWithCurrentDate: true, // default is false, iOS only
            minimumBitrate: 300000,
            removeAudio: true, // default is false
        };
        this.videoPlayerRef.compress(options)
            .then((newSource) => console.log(newSource))
            .catch(console.warn);
    }

    getPreviewImageForSecond(second) {
        const maximumSize = { width: 640, height: 1024 }; // default is { width: 1080, height: 1080 } iOS only
        this.videoPlayerRef.getPreviewForSecond(second, maximumSize) // maximumSize is iOS only
        .then((base64String) => console.log('This is BASE64 of image', base64String))
        .catch(console.warn);
    }

    getVideoInfo() {
        this.videoPlayerRef.getVideoInfo()
        .then((info) => console.log(info))
        .catch(console.warn);
    }

    render() {
        return (
            <View style={{ flex: 1 }}>
                <VideoPlayer
                    ref={ref => this.videoPlayerRef = ref}
                    startTime={30}  // seconds
                    endTime={120}   // seconds
                    play={true}     // default false
                    replay={true}   // should player play video again if it's ended
                    rotate={true}   // use this prop to rotate video if it captured in landscape mode iOS only
                    source={'file:///sdcard/DCIM/....'}
                    playerWidth={300} // iOS only
                    playerHeight={500} // iOS only
                    style={{ backgroundColor: 'black' }}
                    resizeMode={VideoPlayer.Constants.resizeMode.CONTAIN}
                    onChange={({ nativeEvent }) => console.log({ nativeEvent })} // get Current time on every second
                />
                <Trimmer
                    source={'file:///sdcard/DCIM/....'}
                    height={100}
                    width={300}
                    onTrackerMove={(e) => console.log(e.currentTime)} // iOS only
                    currentTime={this.video.currentTime} // use this prop to set tracker position iOS only
                    themeColor={'white'} // iOS only
                    thumbWidth={30} // iOS only
                    trackerColor={'green'} // iOS only
                    onChange={(e) => console.log(e.startTime, e.endTime)}
                />
            </View>
        );
    }
}

import React, { Component } from 'react';
import { View } from 'react-native';
import { ProcessingManager } from 'react-native-video-processing';
export class App extends Component {
  componentWillMount() {
    const { source } = this.props;
    ProcessingManager.getVideoInfo(source)
      .then(({ duration, size, frameRate, bitrate }) => console.log(duration, size, frameRate, bitrate));
  
    // on iOS it's possible to trim remote files by using remote file as source
    ProcessingManager.trim(source, options) // like VideoPlayer trim options
          .then((data) => console.log(data));

    ProcessingManager.compress(source, options) // like VideoPlayer compress options
              .then((data) => console.log(data));

    ProcessingManager.reverse(source) // reverses the source video 
              .then((data) => console.log(data)); // returns the new file source

    ProcessingManager.boomerang(source) // creates a "boomerang" of the surce video (plays forward then plays backwards)
              .then((data) => console.log(data)); // returns the new file source

    const maximumSize = { width: 100, height: 200 };
    ProcessingManager.getPreviewForSecond(source, forSecond, maximumSize)
      .then((data) => console.log(data))
  }
  render() {
    return <View />;
  }
}