React Native를 사용한 원활한 비디오 스트리밍

npm install react-native-video react-native-video-cache

yarn add react-native-video react-native-video-cache

cd ios
pod install
cd ..

buildscript {
  ext {
    // Enable IMA (Interactive Media Ads) integration with ExoPlayer
    useExoplayerIMA = true

    // Enable support for RTSP (Real-Time Streaming Protocol) with ExoPlayer
    useExoplayerRtsp = true

    // Enable support for Smooth Streaming with ExoPlayer
    useExoplayerSmoothStreaming = true

    // Enable support for DASH (Dynamic Adaptive Streaming over HTTP) with ExoPlayer
    useExoplayerDash = true

    // Enable support for HLS (HTTP Live Streaming) with ExoPlayer
    useExoplayerHls = true
  }
}

allprojects {
    repositories {
        mavenLocal()
        google()
        jcenter()
         maven {
            url "$rootDir/../node_modules/react-native-video-cache/android/libs"
        }
    }
}

    <application
      ...
      android:largeHeap="true" 
      android:hardwareAccelerated="true">

#import <AVFoundation/AVFoundation.h> 

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
  self.moduleName = @"your_app";

  // --- You can add your custom initial props in the dictionary below.
  [[AVAudioSession sharedInstance] setCategory:AVAudioSessionCategoryPlayback error:nil];
  // --- They will be passed down to the ViewController used by React Native.

  self.initialProps = @{};
  return [super application:application didFinishLaunchingWithOptions:launchOptions];
}

...
# ENABLE THIS FOR CACHEING THE VIDEOS 
platform :ios, min_ios_version_supported
prepare_react_native_project!
# -- ENABLE THIS FOR CACHEING THE VIDEOS 
$RNVideoUseVideoCaching=true

...

target 'your_app' do

  config = use_native_modules!
  # ENABLE THIS FOR CACHEING THE VIDEOS 
  pod 'SPTPersistentCache', :modular_headers => true;
  pod 'DVAssetLoaderDelegate', :modular_headers => true;

...

import Video from 'react-native-video';
import convertToProxyURL from 'react-native-video-cache';

          <Video
  // Display a thumbnail image while the video is loading
  poster={item.thumbUri}

  // Specifies how the thumbnail should be resized to cover the entire video area
  posterResizeMode="cover"

  // Sets the video source URI if the video is visible; otherwise, it avoids loading the video
  source={
    isVisible
      ? { uri: convertToProxyURL(item.videoUri) } // Converts the video URL to a proxy URL if visible
      : undefined // Avoid loading the video if not visible
  }

  // Configures buffer settings to manage video loading and playback
  bufferConfig={{
    minBufferMs: 2500, // Minimum buffer before playback starts
    maxBufferMs: 3000, // Maximum buffer allowed
    bufferForPlaybackMs: 2500, // Buffer required to start playback
    bufferForPlaybackAfterRebufferMs: 2500, // Buffer required after rebuffering
  }}

  // Ignores the silent switch on the device, allowing the video to play with sound even if the device is on silent mode
  ignoreSilentSwitch={'ignore'}

  // Prevents the video from playing when the app is inactive or in the background
  playWhenInactive={false}
  playInBackground={false}

  // Disables the use of TextureView, which can optimize performance but might limit certain effects
  useTextureView={false}

  // Hides the default media controls provided by the video player
  controls={false}

  // Disables focus on the video, which is useful for accessibility and UI focus management
  disableFocus={true}

  // Applies the defined styles to the video container
  style={styles.videoContainer}

  // Pauses the video based on the isPaused state
  paused={isPaused}

  // Repeats the video playback indefinitely
  repeat={true}

  // Hides the shutter view (a black screen that appears when the video is loading or paused)
  hideShutterView

  // Sets the minimum number of retry attempts when the video fails to load
  minLoadRetryCount={5}

  // Ensures the video maintains the correct aspect ratio by covering the entire view area
  resizeMode="cover"

  // Sets the shutter color to transparent, so the shutter view is invisible
  shutterColor="transparent"

  // Callback function that is triggered when the video is ready for display
  onReadyForDisplay={handleVideoLoad}
/>