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Merge pull request 'Camera -- mount & record' (#62) from loewy/rn-vision-camera-preview into master

Browse Source 
Reviewed-on: railbird/rn-playground#62
Reviewed-by: Ivan Malison <ivanmalison@gmail.com>
Reviewed-by: Kat Huang <kkathuang@gmail.com>
This commit is contained in:
loewy 2024-01-30 17:33:16 -07:00
commit f4cf600d22
9 changed files with 332 additions and 67 deletions
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9
App.tsx
View File

@ -1,14 +1,9 @@
import React from "react";
import { Text } from "react-native";
import ClientProvider from "./graphql/client";
import ShotsContainer from "./component/shot";
import CameraScreen from "./component/video/camera";
const App: React.FC = () => {
return (
<ClientProvider>
<ShotsContainer />
<Text>test</Text>
</ClientProvider>
<CameraScreen />
);
};

1
android/app/src/main/AndroidManifest.xml
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@ -1,4 +1,5 @@
<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="android.railbird.app">
<uses-permission android:name="android.permission.CAMERA"/>
<uses-permission android:name="android.permission.INTERNET"/>
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
<uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW"/>

1
babel.config.js
View File

@ -10,6 +10,7 @@ module.exports = function(api) {
"allowUndefined": true,
"verbose": false,
}],
'react-native-reanimated/plugin',
],
};
};

83
component/video/camera.tsx Normal file
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@ -0,0 +1,83 @@
import React, { useCallback, useRef, useState } from 'react'
import { StyleSheet, Text, View } from 'react-native'
import { Camera, useCameraPermission, useCameraDevice, useCameraFormat, PhotoFile, VideoFile, CameraRuntimeError } from 'react-native-vision-camera'
import { RecordingButton } from './capture-button'
import { useIsForeground } from './is-foreground'
export default function CameraScreen(): React.ReactElement {
const camera = useRef<Camera>(null)
const { hasPermission, requestPermission } = useCameraPermission()
const [isCameraInitialized, setIsCameraInitialized] = useState(false)
const isForeground = useIsForeground()
const isActive = isForeground
const onError = useCallback((error: CameraRuntimeError) => {
console.error(error)
}, [])
const onInitialized = useCallback(() => {
console.log('Camera initialized!')
setIsCameraInitialized(true)
}, [])
const onMediaCaptured = useCallback(
(media: PhotoFile | VideoFile) => {
console.log(`Media captured! ${JSON.stringify(media)}`)
},
[],
)
if (!hasPermission) {
requestPermission()
// Error handling in case they refuse to give permission
}
const device = useCameraDevice('back')
const format = useCameraFormat(device, [
{ videoResolution: { width: 3048, height: 2160 } },
{ fps: 60 }
])
if (device === null) {
return <Text>Camera not available. Does user have permissions: {hasPermission}</Text>
}
return (
hasPermission && (
<View style={styles.container}>
<Camera
ref={camera}
style={StyleSheet.absoluteFill}
device={device}
format={format}
onInitialized={onInitialized}
onError={onError}
video={true}
photo={false}
orientation='portrait' // TODO: #60
isActive={isActive}
/>
<RecordingButton
style={styles.captureButton}
camera={camera}
onMediaCaptured={onMediaCaptured}
enabled={isCameraInitialized}
/>
</View>
)
)
}
const styles = StyleSheet.create({
container: {
flex: 1,
backgroundColor: 'black',
},
captureButton: {
position: 'absolute',
alignSelf: 'center',
bottom: 20, // Should come from SafeAreaProvider
},
})

103
component/video/capture-button.tsx Normal file
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@ -0,0 +1,103 @@
import React, { useCallback, useRef, useState } from 'react';
import { TouchableOpacity, StyleSheet, View } from 'react-native';
import { CameraRoll } from "@react-native-camera-roll/camera-roll";
export const RecordingButton = ({ style, camera, onMediaCaptured, enabled }) => {
const isRecording = useRef(false)
// UseRef won't trigger a re-render
const [, setRecordingState] = useState(false);
const onStoppedRecording = useCallback(() => {
isRecording.current = false
setRecordingState(false)
console.log('stopped recording video!')
}, [])
const stopRecording = useCallback(async () => {
try {
if (camera.current === null) {
throw new Error('Camera ref is null!') // Error handling could be more graceful
}
console.log('calling stopRecording()...')
await camera.current.stopRecording()
console.log('called stopRecording()!')
} catch (e) {
console.error('failed to stop recording!', e)
}
}, [camera])
const startRecording = useCallback(() => {
try {
if (camera.current === null) {
throw new Error('Camera ref is null!') // Error handling could be more graceful
}
console.log('calling startRecording()...')
camera.current.startRecording({
onRecordingError: (error) => {
console.error('Recording failed!', error)
onStoppedRecording()
},
onRecordingFinished: async (video) => {
onMediaCaptured(video, 'video')
const path = video.path
await CameraRoll.saveAsset(`file://${path}`, {
type: 'video',
})
onStoppedRecording()
},
})
console.log('called startRecording()!')
isRecording.current = true
setRecordingState(true)
} catch (e) {
console.error('failed to start recording!', e, 'camera')
}
}, [camera, onMediaCaptured, onStoppedRecording])
const handlePress = () => {
if (isRecording.current) {
stopRecording();
} else {
startRecording();
}
};
return (
<TouchableOpacity
style={[styles.captureButton, style]}
onPress={handlePress}
disabled={!enabled}
>
<View style={isRecording.current ? styles.recordingSquare : styles.innerCircle} />
</TouchableOpacity>
);
};
const styles = StyleSheet.create({
captureButton: {
height: 80,
width: 80,
borderRadius: 40,
borderWidth: 3,
borderColor: 'white',
backgroundColor: 'transparent',
justifyContent: 'center',
alignItems: 'center',
},
innerCircle: {
height: 70,
width: 70,
borderRadius: 35,
backgroundColor: '#FF3B30',
},
recordingSquare: {
height: 40,
width: 40,
borderRadius: 10,
backgroundColor: '#FF3B30',
},
});
export default RecordingButton;

31
component/video/constants.ts Normal file
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@ -0,0 +1,31 @@
import { Dimensions, Platform } from 'react-native'
import StaticSafeAreaInsets from 'react-native-static-safe-area-insets'
export const CONTENT_SPACING = 15
const SAFE_BOTTOM =
Platform.select({
ios: StaticSafeAreaInsets.safeAreaInsetsBottom,
}) ?? 0
export const SAFE_AREA_PADDING = {
paddingLeft: StaticSafeAreaInsets.safeAreaInsetsLeft + CONTENT_SPACING,
paddingTop: StaticSafeAreaInsets.safeAreaInsetsTop + CONTENT_SPACING,
paddingRight: StaticSafeAreaInsets.safeAreaInsetsRight + CONTENT_SPACING,
paddingBottom: SAFE_BOTTOM + CONTENT_SPACING,
}
// The maximum zoom _factor_ you should be able to zoom in
export const MAX_ZOOM_FACTOR = 10
export const SCREEN_WIDTH = Dimensions.get('window').width
export const SCREEN_HEIGHT = Platform.select<number>({
android: Dimensions.get('screen').height - StaticSafeAreaInsets.safeAreaInsetsBottom,
ios: Dimensions.get('window').height,
}) as number
// Capture Button
export const CAPTURE_BUTTON_SIZE = 78
// Control Button like Flash
export const CONTROL_BUTTON_SIZE = 40

16
component/video/is-foreground.tsx Normal file
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@ -0,0 +1,16 @@
import { useState, useEffect } from 'react'
import { AppState, AppStateStatus } from 'react-native'
export const useIsForeground = (): boolean => {
const [isForeground, setIsForeground] = useState(true)
useEffect(() => {
const onChange = (state: AppStateStatus): void => {
setIsForeground(state === 'active')
}
const listener = AppState.addEventListener('change', onChange)
return () => listener.remove()
}, [setIsForeground])
return isForeground
}

5
package.json
View File

@ -21,6 +21,7 @@
},
"dependencies": {
"@apollo/client": "^3.8.8",
"@react-native-camera-roll/camera-roll": "^7.4.0",
"@react-native-firebase/app": "^18.8.0",
"@react-native-firebase/auth": "^18.8.0",
"@types/react": "~18.2.14",
@ -43,8 +44,11 @@
"react": "18.2.0",
"react-native": "0.72.6",
"react-native-dotenv": "^3.4.9",
"react-native-reanimated": "^3.6.2",
"react-native-static-safe-area-insets": "^2.2.0",
"react-native-svg": "13.9.0",
"react-native-svg-charts": "^5.4.0",
"react-native-vision-camera": "^3.8.2",
"typescript": "^5.3.3"
},
"devDependencies": {
@ -58,4 +62,3 @@
},
"private": true
}

34
yarn.lock
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@ -857,6 +857,13 @@
"@babel/helper-plugin-utils" "^7.22.5"
"@babel/plugin-syntax-numeric-separator" "^7.10.4"
"@babel/plugin-transform-object-assign@^7.16.7":
version "7.23.3"
resolved "https://registry.yarnpkg.com/@babel/plugin-transform-object-assign/-/plugin-transform-object-assign-7.23.3.tgz#64177e8cf943460c7f0e1c410277546804f59625"
integrity sha512-TPJ6O7gVC2rlQH2hvQGRH273G1xdoloCj9Pc07Q7JbIZYDi+Sv5gaE2fu+r5E7qK4zyt6vj0FbZaZTRU5C3OMA==
dependencies:
"@babel/helper-plugin-utils" "^7.22.5"
"@babel/plugin-transform-object-rest-spread@^7.23.4":
version "7.23.4"
resolved "https://registry.yarnpkg.com/@babel/plugin-transform-object-rest-spread/-/plugin-transform-object-rest-spread-7.23.4.tgz#2b9c2d26bf62710460bdc0d1730d4f1048361b83"
@ -1165,7 +1172,7 @@
"@babel/types" "^7.4.4"
esutils "^2.0.2"
"@babel/preset-typescript@^7.13.0":
"@babel/preset-typescript@^7.13.0", "@babel/preset-typescript@^7.16.7":
version "7.23.3"
resolved "https://registry.yarnpkg.com/@babel/preset-typescript/-/preset-typescript-7.23.3.tgz#14534b34ed5b6d435aa05f1ae1c5e7adcc01d913"
integrity sha512-17oIGVlqz6CchO9RFYn5U6ZpWRZIngayYCtrPRSgANSwC2V1Jb+iP74nVxzzXJte8b8BYxrL1yY96xfhTBrNNQ==
@ -1984,6 +1991,11 @@
resolved "https://registry.yarnpkg.com/@pkgjs/parseargs/-/parseargs-0.11.0.tgz#a77ea742fab25775145434eb1d2328cf5013ac33"
integrity sha512-+1VkjdD0QBLPodGrJUeqarH8VAIvQODIbwh9XpP5Syisf7YoQgsJKPNFoqqLQlu+VQ/tVSshMR6loPMn8U+dPg==
"@react-native-camera-roll/camera-roll@^7.4.0":
version "7.4.0"
resolved "https://registry.yarnpkg.com/@react-native-camera-roll/camera-roll/-/camera-roll-7.4.0.tgz#931e25b076b40dc57ca6d380f0a85d494a120f06"
integrity sha512-y0bVpMJLaFphYvMMx1BsqgMA0kXq9CKxKYNnt4ocUvwJj5Rp4TZ233rzJoDqz1oxd56Tz5f1g+yhYN5RImKl8Q==
"@react-native-community/cli-clean@11.3.7":
version "11.3.7"
resolved "https://registry.yarnpkg.com/@react-native-community/cli-clean/-/cli-clean-11.3.7.tgz#cb4c2f225f78593412c2d191b55b8570f409a48f"
@ -8362,6 +8374,21 @@ react-native-dotenv@^3.4.9:
dependencies:
dotenv "^16.3.1"
react-native-reanimated@^3.6.2:
version "3.6.2"
resolved "https://registry.yarnpkg.com/react-native-reanimated/-/react-native-reanimated-3.6.2.tgz#8a48c37251cbd3b665a659444fa9778f5b510356"
integrity sha512-IIMREMOrxhtK35drfpzh2UhxNqAOHnuvGgtMofj7yHcMj16tmWZR2zFvMUf6z2MfmXv+aVgFQ6TRZ6yKYf7LNA==
dependencies:
"@babel/plugin-transform-object-assign" "^7.16.7"
"@babel/preset-typescript" "^7.16.7"
convert-source-map "^2.0.0"
invariant "^2.2.4"
react-native-static-safe-area-insets@^2.2.0:
version "2.2.0"
resolved "https://registry.yarnpkg.com/react-native-static-safe-area-insets/-/react-native-static-safe-area-insets-2.2.0.tgz#dd86b6a38f43964fac8df8c0e6bc8e062527786c"
integrity sha512-TLTW2e2kRK3COSK8gMZzwp4wHguFCtcO18itDLn5av/xQblXt9ylu84o+qD9aKJCBfvtNzGOvqqTKqC5GJRZ/g==
react-native-svg-charts@^5.4.0:
version "5.4.0"
resolved "https://registry.yarnpkg.com/react-native-svg-charts/-/react-native-svg-charts-5.4.0.tgz#3817a4714c276b7024e60ae5c9f13191614aecc8"
@ -8390,6 +8417,11 @@ react-native-svg@^6.2.1:
lodash "^4.16.6"
pegjs "^0.10.0"
react-native-vision-camera@^3.8.2:
version "3.8.2"
resolved "https://registry.yarnpkg.com/react-native-vision-camera/-/react-native-vision-camera-3.8.2.tgz#f4f75f84c6a19e1c3474ddc0f7f785b5a526739b"
integrity sha512-MY39l2e3hNRPUefn2JPShOFExcw0PblbAcUGvJrIfS9pMzdIyceo0umRAx8lOGXzDUAdb+xy/tFWb8zGxKimCQ==
react-native@*:
version "0.73.2"
resolved "https://registry.yarnpkg.com/react-native/-/react-native-0.73.2.tgz#74ee163c8189660d41d1da6560411da7ce41a608"