WebRTC Peer Connection

Author: mail2chromium

.gradle/5.4.1/executionHistory/executionHistory.bin

@@ -0,0 +1,2 @@
+#Wed Apr 08 16:40:51 PKT 2020
+gradle.version=5.6.4

.gradle/5.4.1/executionHistory/executionHistory.lock

@@ -217,8 +217,8 @@ I will start explaining the following Process in very specific detail. So first
 
 **Basic Terminologies:**
 
-- Peer-A <--> `Caller` <--> Bill Gates (Steve) The Person who initiate PeerConnection
-- Peer-A <--> `Callee` <--> Steve Jobs (Bill) The Person who accepts PeerConnection
+- Peer-A <--> `Caller` <--> Steve Jobs (Steve) The Person who initiate PeerConnection
+- Peer-A <--> `Callee` <--> Bill Gates (Bill) The Person who accepts PeerConnection
 
 **PeerConnection** is the API used by the WebRTC Android Application to create connection between peers and communicate `audio` and `video`.
 PeerConnection has two tasks to initialize the Process such as:

.gradle/5.4.1/fileChanges/last-build.bin

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+# Built application files
+*.apk
+*.ap_
+*.aab
+# Files for the ART/Dalvik VM
+*.dex
+# Java class files
+*.class
+# Generated files
+bin/
+gen/
+out/
+#  Uncomment the following line in case you need and you don't have the release build type files in your app
+# release/
+# Gradle files
+.gradle/
+build/
+# Local configuration file (sdk path, etc)
+local.properties
+# Proguard folder generated by Eclipse
+proguard/
+# Log Files
+*.log
+# Android Studio Navigation editor temp files
+.navigation/
+# Android Studio captures folder
+captures/
+# IntelliJ
+*.iml
+.idea/workspace.xml
+.idea/tasks.xml
+.idea/gradle.xml
+.idea/assetWizardSettings.xml
+.idea/dictionaries
+.idea/libraries
+# Android Studio 3 in .gitignore file.
+.idea/caches
+.idea/modules.xml
+# Comment next line if keeping position of elements in Navigation Editor is relevant for you
+.idea/navEditor.xml
+# Keystore files
+# Uncomment the following lines if you do not want to check your keystore files in.
+#*.jks
+#*.keystore
+# External native build folder generated in Android Studio 2.2 and later
+.externalNativeBuild
+app/.cxx/
+# Google Services (e.g. APIs or Firebase)
+# google-services.json
+# Freeline
+freeline.py
+freeline/
+freeline_project_description.json
+# fastlane
+fastlane/report.xml
+fastlane/Preview.html
+fastlane/screenshots
+fastlane/test_output
+fastlane/readme.md
+# Version control
+vcs.xml
+# lint
+lint/intermediates/
+lint/generated/
+lint/outputs/
+lint/tmp/
+# lint/reports/
+Collapse
+
+
+

.gradle/5.4.1/fileContent/fileContent.lock

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+apply plugin: 'com.android.application'
+apply plugin: 'com.google.gms.google-services'
+
+android {
+    compileSdkVersion 29
+    buildToolsVersion "29.0.2"
+    defaultConfig {
+        applicationId "com.example.webrtc"
+        minSdkVersion 21
+        targetSdkVersion 29
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+//    buildTypes {
+//        release {
+//            minifyEnabled false
+//            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+//        }
+//    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+repositories {
+    mavenCentral()
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation 'androidx.appcompat:appcompat:1.1.0'
+    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
+    implementation 'io.pristine:libjingle:11139@aar'
+    implementation 'com.google.code.gson:gson:2.8.6'
+    implementation 'com.android.volley:volley:1.1.1'
+
+    implementation 'com.google.firebase:firebase-database:19.2.1'
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.0'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
+
+}

.gradle/5.4.1/fileHashes/fileHashes.bin

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+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

.gradle/5.4.1/fileHashes/fileHashes.lock

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    package="com.example.webrtc">
+
+    <uses-feature android:name="android.hardware.camera" />
+    <uses-feature android:name="android.hardware.camera.autofocus" />
+    <uses-feature
+        android:glEsVersion="0x00020000"
+        android:required="true" />
+
+    <uses-permission android:name="android.permission.CAMERA" />
+    <uses-permission android:name="android.permission.RECORD_AUDIO" />
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.CHANGE_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme"
+        tools:ignore="GoogleAppIndexingWarning">
+        <activity android:name="com.example.webrtc.MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

.gradle/5.4.1/fileHashes/resourceHashesCache.bin

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+package com.example.webrtc;
+
+import android.annotation.TargetApi;
+import android.media.AudioAttributes;
+import android.media.AudioFormat;
+import android.media.AudioRecord;
+import android.media.AudioTrack;
+import android.media.MediaRecorder;
+import android.os.Build;
+import android.util.Log;
+
+public class Audio {
+
+    private static final String TAG = "Audio";
+
+    public static final int SAMPLE_RATE = 16000;
+
+    private AudioRecord audioRecord;
+    private AudioTrack audioTrack;
+    private int minBufferSizeInBytes;
+    private byte[] byteData;
+
+    @TargetApi(Build.VERSION_CODES.LOLLIPOP)
+    public void inititalize(){
+
+        minBufferSizeInBytes = AudioRecord.getMinBufferSize(SAMPLE_RATE, AudioFormat.CHANNEL_IN_MONO, AudioFormat.ENCODING_PCM_16BIT);
+        Log.e(TAG, "MIN BUFFER SIZE: " + minBufferSizeInBytes);
+//        minBufferSizeInShort = minBufferSizeInBytes / 2;
+
+        audioRecord = new AudioRecord(MediaRecorder.AudioSource.VOICE_COMMUNICATION, SAMPLE_RATE, AudioFormat.CHANNEL_IN_MONO, AudioFormat.ENCODING_PCM_16BIT, minBufferSizeInBytes);
+
+        audioTrack = new AudioTrack(new AudioAttributes.Builder()
+                .setFlags(AudioAttributes.FLAG_AUDIBILITY_ENFORCED)
+                .setUsage(AudioAttributes.USAGE_VOICE_COMMUNICATION)
+                .setContentType(AudioAttributes.CONTENT_TYPE_SPEECH)
+                .build()
+                , new AudioFormat.Builder()
+                .setChannelMask(AudioFormat.CHANNEL_OUT_MONO)
+                .setSampleRate(SAMPLE_RATE)
+                .setEncoding(AudioFormat.ENCODING_PCM_16BIT)
+                .build()
+                , minBufferSizeInBytes, AudioTrack.MODE_STREAM, audioRecord.getAudioSessionId());
+
+        byteData = new byte[minBufferSizeInBytes];
+    }
+
+    public void startRecording(){
+        audioRecord.startRecording();
+    }
+
+    public byte[] getRecordedData(){
+        audioRecord.read(byteData,0, minBufferSizeInBytes);
+        return byteData;
+    }
+
+    public void startPlaying(){
+        audioTrack.play();
+    }
+
+    public void playBytes(byte[] byteData){
+        audioTrack.write(byteData,0,byteData.length);
+    }
+}
+

.gradle/5.4.1/gc.properties

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+package com.example.webrtc;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+
+import com.example.webrtc.webRTCModules.WebRTCConnection;
+
+public class MainActivity extends AppCompatActivity{
+
+    private static final String TAG = "MainActivity";
+
+    private Button btnSend, btnReceive, btnSendMessage;
+
+    private WebRTCConnection connect;
+    private EditText meetingId_et, username_et, callTo_et;
+
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+        btnSend = findViewById(R.id.btn_send);
+        btnReceive = findViewById(R.id.btn_receive);
+        btnSendMessage = findViewById(R.id.btn_send_message);
+        meetingId_et = findViewById(R.id.meetingId);
+        username_et = findViewById(R.id.username);
+        callTo_et = findViewById(R.id.callingTo);
+
+    }
+
+    @Override
+    protected void onStart() {
+        super.onStart();
+
+        btnSend.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                if (!meetingId_et.getText().toString().equals("") && !username_et.getText().toString().equals("") && !callTo_et.getText().toString().equals("")) {
+                    connect = new WebRTCConnection(getApplicationContext(), meetingId_et.getText().toString(), username_et.getText().toString(), callTo_et.getText().toString(), true);
+                    connect.playAudio();
+                }
+            }
+        });
+
+        btnReceive.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                if (!meetingId_et.getText().toString().equals("") && !username_et.getText().toString().equals("") && !callTo_et.getText().toString().equals("")) {
+                    connect = new WebRTCConnection(getApplicationContext(), meetingId_et.getText().toString(), username_et.getText().toString(), callTo_et.getText().toString(), false);
+                    connect.playAudio();
+                }
+            }
+        });
+
+        btnSendMessage.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+
+              connect.startSend();
+            }
+        });
+
+
+    }
+
+
+}