Black screen for video when testing on iOS simulator - react-native

I am trying to show a video using the react-native-video plugin. When testing on the device the video is working but on the iOS simulator it's showing black screen (Testing on simulator is faster and easy for me). Someone having the same issue. Here is my code:
<Video
source={{ uri: 'url' }} // Can be a URL or a local file.
ref={(ref) => { this.player = ref; }} // Store reference
rate={1.0} // 0 is paused, 1 is normal.
volume={1.0} // 0 is muted, 1 is normal.
muted={false} // Mutes the audio entirely.
paused={this.state.paused} // Pauses playback entirely.
resizeMode="cover" // Fill the whole screen at aspect ratio.
repeat={false} // Repeat forever.
playInBackground={false} // Audio continues to play when app entering background.
playWhenInactive={false} // [iOS] Video continues to play when control or notification center are shown.
progressUpdateInterval={250.0} // [iOS] Interval to fire onProgress (default to ~250ms)
onLoadStart={this.loadStart} // Callback when video starts to load
onLoad={this.setDuration} // Callback when video loads
onProgress={this.setTime} // Callback every ~250ms with currentTime
onEnd={this.onEnd} // Callback when playback finishes
onError={this.videoError} // Callback when video cannot be loaded
onBuffer={this.onBuffer} // Callback when remote video is buffering
style={styles.backgroundVideo}
/>

Simulator is designed to assist you in designing, rapidly prototyping, and testing your app, but it should never serve as your sole platform for testing. One reason is that not all apps are available in the simulator. For example, the Camera app is available only on hardware devices and cannot be replicated in the simulator.
The simulator won't use your computer's camera, so anytime you are using the camera for anything, it will just default to a black screen.
More Info: https://developer.apple.com/library/content/documentation/IDEs/Conceptual/iOS_Simulator_Guide/GettingStartedwithiOSSimulator/GettingStartedwithiOSSimulator.html

Your code is fine but you can't play the video in any simulator, you need run the app in real device either android or ios.

Related

Video in full Screen not working in Android react-native-video

<Video
source={{ uri: "http://clips.vorwaerts-gmbh.de/big_buck_bunny.mp4" }}
resizeMode="cover"
repeat
controls
fullscreen = {this.state.fullscreen}
fullscreenOrientation = {"landscape"}
//onBuffer={this.onBuffer} // Callback when remote video is buffering
//onError={this.videoError} // Callback when video cannot be loaded
style={styles.backgroundVideo}
/>
I am using this above code and in the Android manifest orientation in portrait. I am click on the full screen state has been changes according to it. But it just exit in a second. As i am getting a little fluctuation and maybe the app is showing full screen and then exit from full screen. But i am not able to see it. Or you can say full screen is not working. As in the IOS it is working properly. I tried multiple from github but not able to achieve it.

Webrtc disable track doesn't turn off webcam

I am trying to implement a toggle video feature using webRTC. Refer to the following code:
<video id="remote" autoPlay></video>
<button onclick="toggleVideo()">Toggle video</button>
let localVideo = document.querySelector('#local');
const toggleVideo = () => {
localVideo.srcObject.getVideoTracks()[0].enabled = !localVideo.srcObject.getVideoTracks()[0].enabled
}
This turns off video as well as webcam indicator in firefox but not in chrome. Chrome only turns off the video.
According to MDN docs,
If the MediaStreamTrack represents the video input from a camera, disabling the track by setting enabled to false also updates device activity indicators to show that the camera is not currently recording or streaming. For example, the green "in use" light next to the camera in iMac and MacBook computers turns off while the track is muted in this way.
MDN docs
Is there any other workaround?

Play Amazon S3 cloudefront video in React Native

Is there a way to play hosted video from Amazon to React Native application? I have tried with React Native Af Video player but could not play it.
The video URL is like this: https://d3codsxyyh2kcu.cloudfront.net/https?Expires=1547218475&Signature=MqxFm4cvR2IYfruCKEaM9JvaFDa7a-0ipdhK9QLxiRFIDcc1jHgvrpNLaPdId1nK5EXJND9hIGnAZvevdRhkA9Uocmd-I3QRdPNumv2BCuSBARgiMcu~lnwgQ24G9r1uO~ZlQ5CDhPTyJYFqC8DyFuzbGnHrTRfMTfPYIUZSi5lvk22oXGDOqARra~-KoAKk-vPXAxxUo1BjCXw3V06t6JNxCCrhaGiS3~OaRc28wGSRacm7F5A9rf~eEWSUWQ~17lUC-Jm6jnWAI9zqSqtyIk4ladboX7FNFi8N12wq39KWinYqvhMNkJcmxy1lGLCgEbabndfJc~yez7c2d17~Rw__&Key-Pair-Id=my_key_id
Please help me in this regard.
you can use react-native-video.
I have worked on projects that provides signed url for videos as list. These urls can be streamed / played using this pacakge.
Only thing to note is you need to generate signed S3 url so that video will play easily. One way to check this is you can directly copy paste the signed url on the browser and it should stream right away.
PS: I also had doubts that s3 urls might not be playable using react-native-video, But turns out, providing signedUrl video will work. you can use onError to debug issues. (Make sure the url is playing from chrome before eu test it on RNApp)
Sample Code
// Load the module
import Video from 'react-native-video';
<Video source={{uri: "s3 signed url"}} // Can be a URL or a local file.
ref={(ref) => {
this.player = ref
}} // Store reference
onBuffer={this.onBuffer} // Callback when remote video is buffering
onError={this.videoError} // Callback when video cannot be loaded
style={styles.backgroundVideo} />
// Later on in your styles..
var styles = StyleSheet.create({
backgroundVideo: {
position: 'absolute',
top: 0,
left: 0,
bottom: 0,
right: 0,
},
});

Show Timer while playing video using react-native-video

I have a requirement in my project to show timer when the video is playing. I know there are libraries available for this in React Native, but my requirement is to show the Timer below the video player. As the video progresses the time should decrease till the video gets finish. Please help me.
Thanks in advance :)
Finally, I solved it by myself.
I just used the following approach:
<Video
resizeMode={'contain'}
style={{ height: 312 }}
url={url}
placeholder={"https://baconmockup.com/300/200/"}
onProgress={e => this.progress(e)}
ref={(ref) => { this.video = ref }}
/>
progress(e) {
console.warn('Time' + parseInt(e.currentTime))
}
I am using react-native-af-video-player and onProgress solved my purpose which is provided by react-native-video.

video selected through ImagePicker not visible using react-native-video

I am using react-native-ImagePicker and react-native-video packages.
I selected a video using ImagePicker and it worked perfectly fine.
Now what I want is to display the selected video for which I am using
react-native-video as follows
`<Video source={source}
ref={(ref) => {
this.player = ref
}}
rate={1.0} // 0 is paused, 1 is normal.
volume={1.0} // 0 is muted, 1 is normal.
muted={false} // Mutes the audio entirely.
paused={false} // Pauses playback entirely.
resizeMode="cover" // Fill the whole screen at aspect ratio.*
repeat={true} // Repeat forever.
playInBackground={false} // Audio continues to play when app entering background.
playWhenInactive={false} // [iOS] Video continues to play when control or notification center are shown.
ignoreSilentSwitch={"ignore"} // [iOS] ignore | obey - When 'ignore', audio will still play with the iOS hard silent switch set to silent. When 'obey', audio will toggle with the switch. When not specified, will inherit audio settings as usual.
progressUpdateInterval={250.0} // [iOS] Interval to fire onProgress (default to ~250ms)
onLoadStart={this.loadStart} // Callback when video starts to load
onLoad={this.setDuration} // Callback when video loads
onProgress={this.setTime} // Callback every ~250ms with currentTime
onEnd={this.onEnd} // Callback when playback finishes
onError={this.videoError} // Callback when video cannot be loaded
onBuffer={this.onBuffer} // Callback when remote video is buffering
onTimedMetadata={this.onTimedMetadata}/>`
where source is
`source = videoUrl.split("file://")[1]`
I got it working.
<Video> was missing style. Once i set it it worked perfectly fine.
I more thing sometime an error comes "cannot read constant of undefined" this is because video library is not linked properly. Delete and add again in xCode and the error will go