SAX Video Player Android Source Code

Hey there, folks! If you’re someone who loves diving into Android app development or just curious about how video player apps work, you’ve landed at the right place. Today, we’re gonna talk about the SAX Video Player Android source code in a super detailed way. I’ll break it down in simple, easy-to-understand English with a bit of that Indian vibe—think of me as your friendly coder bhai explaining things over a cup of chai! 😄 This blogpost is gonna be long (over 5000 words, as promised), so grab a snack, get comfy, and let’s dive into the world of SAX Video Player and its source code.

We’ll cover everything from what SAX Video Player is, why its source code matters, how to build it, and even some cool tips and tricks for tweaking it. Whether you’re a beginner or a seasoned developer, this guide will have something for you. Let’s get started!

Alright, let’s start with the basics. SAX Video Player is a popular Android app that lets users play videos stored on their devices. It’s known for being lightweight, user-friendly, and supporting a wide range of video formats like MP4, MKV, AVI, and more. Think of it as a desi alternative to apps like VLC or MX Player, but with its own unique flavor.

The app comes with features like:

The source code for SAX Video Player (or similar apps) is often shared on platforms like GitHub, making it a great resource for developers who want to learn how video players are built or create their own customized versions. By studying the source code, you can understand how Android handles media playback, file management, and user interactions.

Now, you might be wondering, “Bhai, why should I care about this source code?” Well, here are some solid reasons:

Plus, it’s just fun to mess around with code and see what you can create, right? 😎

Before we jump into the code, let’s make sure you’ve got everything you need. Don’t worry, I’ll keep it simple:

• Basic Java/Kotlin Knowledge: The SAX Video Player source code is likely written in a Java or Kotlin (most Android apps use these). You should know the basics like classes, methods, and Android’s Activity lifecycle.
• Android Studio: This is the go-to IDE for Android development. Download the latest version from the official website.
• Android SDK: Make sure you have the Android SDK installed with API levels that match the app’s requirements (usually API 21 or higher).
• Git: You’ll need Git to clone the source code from repositories like GitHub.
• A Bit of Patience: Working with source code can be tricky at first, but don’t stress—we’ll go step by step.

Optional but helpful:

• Familiarity with Android’s MediaPlayer or ExoPlayer.
• Knowledge of XML for designing layouts.
• A real Android device for testing (emulators work too, but devices are better).

Let’s break down what makes a video player like SAX tick. The app has a few key components that work together to give you that seamless video-watching experience.

Media Playback

This is the heart of the app. SAX Video Player uses a media framework (like Android’s MediaPlayer or Google’s ExoPlayer) to play videos. These frameworks handle:

User Interface

The UI is what you see on the screen—buttons, progress bars, and video thumbnails. SAX’s UI is built using Android XML layouts and includes:

File Management

The app needs to find and list video files on your device. This involves:

Permissions

Android apps need permissions to access storage, internet, or media. SAX Video Player asks for:

Alright, let’s get your system ready to work with the SAX Video Player source code. Follow these steps:

1. Install Android Studio: Download Android Studio from developer.android.com. Install it and set up the Android SDK during the process. Choose the latest stable SDK (e.g., API 34 for Android 14).
2. Clone the Source Code: Find the SAX Video Player source code on GitHub or another repository. Search for “SAX Video Player Android source code” or check popular repos like github.com. Use Git to clone the repo:

   git clone <repository-url>

   Open the project in Android Studio by selecting “Open an existing project.”
3. Install Dependencies: The source code will likely use libraries like ExoPlayer or Glide (for loading thumbnails). Android Studio will prompt you to sync the project with Gradle. In the build.gradle file, check for dependencies like:

   implementation 'com.google.android.exoplayer:exoplayer:2.18.1'
   implementation 'com.github.bumptech.glide:glide:4.12.0'

   Click “Sync Project with Gradle Files” in Android Studio.
4. Set Up a Device: Connect an Android phone via USB (enable Developer Options and USB Debugging). Alternatively, set up an emulator in Android Studio (AVD Manager).
5. Build the Project: Click the “Run” button in Android Studio to build and install the app on your device/emulator. If you see errors, check the Gradle console for missing dependencies or SDK issues.

Now, let’s dig into the code itself. I’ll explain the project structure and key files so you know what’s happening under the hood.

Project Structure

A typical Android project like SAX Video Player has this structure:

SAXVideoPlayer/
├── app/
│   ├── src/
│   │   ├── main/
│   │   │   ├── java/com/example/saxvideoplayer/
│   │   │   │   ├── MainActivity.java (or .kt)
│   │   │   │   ├── VideoPlayerActivity.java
│   │   │   │   ├── adapters/
│   │   │   │   ├── models/
│   │   │   │   ├── utils/
│   │   │   ├── res/
│   │   │   │   ├── layout/
│   │   │   │   │   ├── activity_main.xml
│   │   │   │   │   ├── activity_video_player.xml
│   │   │   │   ├── drawable/
│   │   │   │   ├── values/
│   │   │   ├── AndroidManifest.xml
│   ├── build.gradle
├── gradle/
├── build.gradle
├── settings.gradle

Key Files and Their Roles

Let’s look at some important files you’ll find in the source code:

AndroidManifest.xml

This file defines the app’s permissions and activities:

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.example.saxvideoplayer">
    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
    <uses-permission android:name="android.permission.INTERNET"/>
    <application
        android:label="@string/app_name"
        android:icon="@mipmap/ic_launcher">
        <activity android:name=".MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN"/>
                <category android:name="android.intent.category.LAUNCHER"/>
            </intent-filter>
        </activity>
        <activity android:name=".VideoPlayerActivity"/>
    </application>
</manifest>

MainActivity.java (or .kt)

This is where the app starts. It lists videos on the device:

public class MainActivity extends AppCompatActivity {
    private RecyclerView recyclerView;
    private VideoAdapter videoAdapter;
    private List<Video> videoList;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        recyclerView = findViewById(R.id.recyclerView);
        videoList = new ArrayList<>();
        videoAdapter = new VideoAdapter(videoList, this);
        recyclerView.setAdapter(videoAdapter);
        recyclerView.setLayoutManager(new LinearLayoutManager(this));

        loadVideos();
    }

    private void loadVideos() {
        // Code to scan storage for video files
    }
}

VideoPlayerActivity.java

This handles the actual video playback:

public class VideoPlayerActivity extends AppCompatActivity {
    private PlayerView playerView;
    private SimpleExoPlayer player;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_video_player);

        playerView = findViewById(R.id.player_view);
        player = new SimpleExoPlayer.Builder(this).build();
        playerView.setPlayer(player);

        String videoPath = getIntent().getStringExtra("video_path");
        MediaItem mediaItem = MediaItem.fromUri(videoPath);
        player.setMediaItem(mediaItem);
        player.prepare();
        player.play();
    }

    @Override
    protected void onStop() {
        super.onStop();
        player.release();
    }
}

activity_video_player.xml

This defines the video player’s UI:

<com.google.android.exoplayer2.ui.PlayerView
    android:id="@+id/player_view"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    app:use_controller="true"
    app:resize_mode="fit"/>

Core Functionalities Explained

Let’s walk through building a basic version of SAX Video Player from scratch. We’ll use ExoPlayer for playback and keep things simple.

Step-by-Step Implementation

1. Create a New Project: Open Android Studio, select “New Project,” and choose “Empty Activity.” Set the package name to com.example.saxvideoplayer. Choose Java or Kotlin (I’ll use Java for this example).
2. Add Dependencies: In app/build.gradle, add ExoPlayer and Glide:

   implementation 'com.google.android.exoplayer:exoplayer:2.18.1'
   implementation 'com.github.bumptech.glide:glide:4.12.0'

3. Set Up Permissions: In AndroidManifest.xml, add:

   <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>

4. Create the Main Layout: In res/layout/activity_main.xml, add a RecyclerView:

   <androidx.recyclerview.widget.RecyclerView
       android:id="@+id/recyclerView"
       android:layout_width="match_parent"
       android:layout_height="match_parent"/>

5. List Videos: In MainActivity.java, add code to list videos:

   private void loadVideos() {
       videoList.clear();
       ContentResolver contentResolver = getContentResolver();
       Uri uri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI;
       Cursor cursor = contentResolver.query(uri, null, null, null, null);
   
       if (cursor != null && cursor.moveToFirst()) {
           do {
               String title = cursor.getString(cursor.getColumnIndex(MediaStore.Video.Media.TITLE));
               String path = cursor.getString(cursor.getColumnIndex(MediaStore.Video.Media.DATA));
               videoList.add(new Video(title, path));
           } while (cursor.moveToNext());
           cursor.close();
       }
       videoAdapter.notifyDataSetChanged();
   }

6. Create the Video Player Activity: Add a new activity (VideoPlayerActivity) and its layout (activity_video_player.xml) as shown earlier. Implement playback using ExoPlayer (see VideoPlayerActivity.java above).
7. Handle Permissions: Request storage permission in MainActivity:

   if (ContextCompat.checkSelfPermission(this, Manifest.permission.READ_EXTERNAL_STORAGE)
           != PackageManager.PERMISSION_GRANTED) {
       ActivityCompat.requestPermissions(this,
               new String[]{Manifest.permission.READ_EXTERNAL_STORAGE}, 1);
   } else {
       loadVideos();
   }

8. Run the App: Build and run the app. You should see a list of videos on your device. Tap one to play it!

Handling Video Playback

ExoPlayer is super powerful for video playback. Here’s how it works:

Adding Features Like Subtitles and Playlists

Subtitles: ExoPlayer supports SRT and ASS subtitles. Add a subtitle file alongside the video and load it:

MediaItem.Subtitle subtitle = new MediaItem.Subtitle(Uri.parse("file:///path/to/subtitle.srt"),
        MimeTypes.APPLICATION_SUBRIP, "en");
MediaItem mediaItem = new MediaItem.Builder()
        .setUri(videoPath)
        .setSubtitles(Collections.singletonList(subtitle))
        .build();
player.setMediaItem(mediaItem);

Playlists: Store video paths in a List<MediaItem> and use player.setMediaItems() to queue them.

Want to make the app your own? Here are some ideas:

Changing the UI

Modify activity_video_player.xml to add custom buttons or colors. Use a theme in res/values/styles.xml:

<style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
    <item name="colorPrimary">@color/purple_500</item>
    <item name="colorPrimaryDark">@color/purple_700</item>
</style>

Adding New Features

Optimizing Performance

<application android:hardwareAccelerated="true">

Testing and Improving

Deploying Your SAX Video Player

Tips and Tricks for Developers

Final Thought