Added intent filter for video/image files

Signed-off-by: Balazs Toldi <balazs@toldi.eu>

.idea/deploymentTargetDropDown.xml

@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="deploymentTargetDropDown">
+    <targetSelectedWithDropDown>
+      <Target>
+        <type value="QUICK_BOOT_TARGET" />
+        <deviceKey>
+          <Key>
+            <type value="VIRTUAL_DEVICE_PATH" />
+            <value value="$USER_HOME$/.android/avd/Pixel_3a_XL_API_30.avd" />
+          </Key>
+        </deviceKey>
+      </Target>
+    </targetSelectedWithDropDown>
+    <timeTargetWasSelectedWithDropDown value="2021-12-05T17:39:35.648801Z" />
+    <targetsSelectedWithDialog>
+      <Target>
+        <type value="QUICK_BOOT_TARGET" />
+        <deviceKey>
+          <Key>
+            <type value="VIRTUAL_DEVICE_PATH" />
+            <value value="$USER_HOME$/.android/avd/Pixel_3a_XL_API_30.avd" />
+          </Key>
+        </deviceKey>
+      </Target>
+      <Target>
+        <type value="QUICK_BOOT_TARGET" />
+        <deviceKey>
+          <Key>
+            <type value="VIRTUAL_DEVICE_PATH" />
+            <value value="$USER_HOME$/.android/avd/Android_TV_720p_API_30.avd" />
+          </Key>
+        </deviceKey>
+      </Target>
+    </targetsSelectedWithDialog>
+  </component>
+</project>

.idea/misc.xml

@@ -28,6 +28,29 @@
         <entry key="../../../../../layout/compose-model-1637656156044.xml" value="0.25" />
         <entry key="../../../../../layout/compose-model-1637673325505.xml" value="0.11570945945945946" />
         <entry key="../../../../../layout/compose-model-1637674242617.xml" value="0.49537037037037035" />
+        <entry key="../../../../../layout/compose-model-1638180237267.xml" value="0.3095439189189189" />
+        <entry key="../../../../../layout/compose-model-1638183069943.xml" value="0.33" />
+        <entry key="../../../../../layout/compose-model-1638183903572.xml" value="0.48703703703703705" />
+        <entry key="../../../../../layout/compose-model-1638742625644.xml" value="0.48055555555555557" />
+        <entry key="../../../../../layout/compose-model-1638742825833.xml" value="0.1" />
+        <entry key="../../../../../layout/compose-model-1639485191192.xml" value="0.1" />
+        <entry key="../../../../../layout/compose-model-1641150442256.xml" value="0.4564814814814815" />
+        <entry key="../../../../../layout/compose-model-1641153447766.xml" value="0.33" />
+        <entry key="../../../../../layout/compose-model-1641153474417.xml" value="0.4537037037037037" />
+        <entry key="../../../../../layout/compose-model-1641154461708.xml" value="0.30743243243243246" />
+        <entry key="../../../../../layout/compose-model-1641155483959.xml" value="0.25" />
+        <entry key="../../../../../layout/compose-model-1641156419059.xml" value="0.5" />
+        <entry key="../../../../../layout/compose-model-1641157410658.xml" value="1.0" />
+        <entry key="../../../../../layout/compose-model-1641157605359.xml" value="0.5" />
+        <entry key="../../../../../layout/compose-model-1641158311201.xml" value="1.0" />
+        <entry key="../../../../../layout/compose-model-1641198484109.xml" value="0.30743243243243246" />
+        <entry key="../../../../../layout/compose-model-1641204990382.xml" value="0.1" />
+        <entry key="../../../../../layout/compose-model-1641204995500.xml" value="0.1" />
+        <entry key="../../../../../layout/compose-model-1641204997625.xml" value="0.44814814814814813" />
+        <entry key="../../../../../layout/compose-model-1641219750398.xml" value="0.25" />
+        <entry key="../../../../../layout/compose-model-1641222972102.xml" value="0.46296296296296297" />
+        <entry key="../../../../../layout/compose-model-1641224248444.xml" value="0.46296296296296297" />
+        <entry key="../../../../../layout/compose-model-1641226030069.xml" value="0.46296296296296297" />
       </map>
     </option>
   </component>

app/build.gradle

@@ -4,6 +4,8 @@ plugins {
 }
 
 android {
+
+
     compileSdk 31
 
     defaultConfig {
@@ -17,6 +19,11 @@ android {
         vectorDrawables {
             useSupportLibrary true
         }
+
+        ndk {
+            abiFilters 'x86', 'x86_64', 'armeabi-v7a', 'arm64-v8a'
+        }
+
     }
 
     buildTypes {
@@ -29,6 +36,16 @@ android {
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
     }
+
+    splits {
+        abi {
+            enable true
+            reset()
+            include 'x86', 'x86_64', 'armeabi-v7a', 'arm64-v8a'
+            universalApk true
+        }
+    }
+
     kotlinOptions {
         jvmTarget = '1.8'
         useIR = true
@@ -41,6 +58,10 @@ android {
         kotlinCompilerVersion '1.5.21'
     }
     packagingOptions {
+        exclude 'META-INF/*'
+        // Due to https://github.com/Kotlin/kotlinx.coroutines/issues/2023
+        exclude 'META-INF/licenses/*'
+        exclude '**/attach_hotspot_windows.dll'
         resources {
             excludes += '/META-INF/{AL2.0,LGPL2.1}'
         }
@@ -62,9 +83,15 @@ dependencies {
     implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.5.2'
     implementation 'com.fasterxml.jackson.core:jackson-databind:2.10.0'
     implementation 'su.litvak.chromecast:api-v2:0.11.3'
-    implementation 'com.github.yausername.youtubedl-android:library:0.12.+'
+    implementation("io.coil-kt:coil-compose:1.4.0")
-    implementation 'com.github.yausername.youtubedl-android:ffmpeg:0.12.+'
+    implementation "com.google.accompanist:accompanist-swiperefresh:0.22.0-rc"
+    implementation 'com.github.yausername.youtubedl-android:library:0.13.+'
+    implementation 'com.github.yausername.youtubedl-android:ffmpeg:0.13.+'
     implementation "androidx.media:media:1.4.3"
+
+    implementation 'io.ktor:ktor-server-core:1.6.2'
+    implementation 'io.ktor:ktor-server-jetty:1.6.2'
+    implementation 'io.ktor:ktor-websockets:1.6.2'
     testImplementation 'junit:junit:4.+'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'

app/src/main/AndroidManifest.xml

@@ -3,8 +3,9 @@
     package="eu.toldi.balazs.caster">
 
     <uses-permission android:name="android.permission.INTERNET" />
-    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
-    <uses-permission android:name="android.permission.FOREGROUND_SERVICE"/>
+    <uses-permission android:name="android.permission.CHANGE_WIFI_MULTICAST_STATE" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
 
     <application
         android:name=".App"
@@ -13,6 +14,8 @@
         android:label="@string/app_name"
         android:roundIcon="@drawable/ic_caster_logo"
         android:supportsRtl="true"
+        android:extractNativeLibs="true"
+        android:requestLegacyExternalStorage="true"
         android:theme="@style/Theme.Caster">
         <activity
             android:name=".ShareRecieverActivity"
@@ -24,6 +27,16 @@
                 <category android:name="android.intent.category.DEFAULT" />
                 <data android:mimeType="text/plain" />
             </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.SEND" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:mimeType="image/*" />
+            </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.SEND" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:mimeType="video/*" />
+            </intent-filter>
         </activity>
         <activity
             android:name=".ChromecastManagerActivity"

app/src/main/java/eu/toldi/balazs/caster/ChromeCastHelper.kt

@@ -11,6 +11,8 @@ import kotlinx.coroutines.withContext
 import su.litvak.chromecast.api.v2.Application
 import su.litvak.chromecast.api.v2.ChromeCast
 import su.litvak.chromecast.api.v2.MediaStatus
+import java.net.InetAddress
+import java.net.NetworkInterface
 
 object ChromeCastHelper {
 
@@ -25,6 +27,7 @@ object ChromeCastHelper {
     const val APP_BUBBLEUPNP = "3927FA74"
     const val APP_BBCSOUNDS = "03977A48"
     const val APP_BBCIPLAYER = "5E81F6DB"
+    const val APP_YOUTUBE_MUSIC = "2DB7CC49"
 
     lateinit var chromeCast: ChromeCast
 
@@ -32,6 +35,7 @@ object ChromeCastHelper {
         return when (id) {
             APP_MEDIA_RECEIVER -> "Media Player"
             APP_YOUTUBE -> "Youtube"
+            APP_YOUTUBE_MUSIC -> "Youtube Music"
             APP_PLEX -> "Plex"
             APP_BACKDROP -> "Idle"
             APP_DASHCAST -> "Dashcast"
@@ -66,7 +70,11 @@ object ChromeCastHelper {
         if (mediaStatus != null) {
             try {
                 withContext(IO) {
-                    chromeCast.seek(d * mediaStatus.media.duration)
+                    try {
+                        chromeCast.seek(d * mediaStatus.media.duration)
+                    }catch (e:Exception) {
+                        Log.e(null,e.stackTraceToString())
+                    }
                 }
             } catch (e: Exception) {
                 Log.e(null, e.stackTraceToString())
@@ -96,7 +104,13 @@ object ChromeCastHelper {
 
     suspend fun setVolume(f: Float) {
         withContext(IO) {
-            chromeCast.setVolume(f)
+            if(f >= 0.0f && f <= 1.0f) {
+                try {
+                    chromeCast.setVolume(f)
+                }catch (e:Exception) {
+                    Log.e(null,e.stackTraceToString())
+                }
+            }
         }
     }
 
@@ -120,30 +134,43 @@ object ChromeCastHelper {
                 exitStatus = false
                 callBack.invoke()
             } else {
+                try {
+                    val streamInfo = _streamInfo as VideoInfo
+                    val status = chromeCast.status
+                    if (chromeCast.isAppAvailable(ChromeCastHelper.APP_MEDIA_RECEIVER) && !status.isAppRunning(
+                            ChromeCastHelper.APP_MEDIA_RECEIVER
+                        )
+                    ) {
+                        val app: Application =
+                            chromeCast.launchApp(ChromeCastHelper.APP_MEDIA_RECEIVER)
+                    }
+                    while (!chromeCast.status.isAppRunning(ChromeCastHelper.APP_MEDIA_RECEIVER)) {
+                        delay(100)
+                    }
 
-                val streamInfo = _streamInfo as VideoInfo
+                    chromeCast.load(
-                val status = chromeCast.status
+                        streamInfo.title,
-                if (chromeCast.isAppAvailable(ChromeCastHelper.APP_MEDIA_RECEIVER) && !status.isAppRunning(
+                        streamInfo.thumbnail,
-                        ChromeCastHelper.APP_MEDIA_RECEIVER
+                        streamInfo.url,
+                        null
                     )
-                ) {
+                } catch (e: Exception) {
-                    val app: Application = chromeCast.launchApp(ChromeCastHelper.APP_MEDIA_RECEIVER)
+                    Log.e(null, e.stackTraceToString())
+                } finally {
+                    callBack.invoke()
                 }
-                while (!chromeCast.status.isAppRunning(ChromeCastHelper.APP_MEDIA_RECEIVER)) {
-                    delay(100)
-                }
-
-                chromeCast.load(
-                    streamInfo.title,
-                    streamInfo.thumbnail,
-                    streamInfo.url,
-                    null
-                )
-
-                callBack.invoke()
             }
         }
         return exitStatus
     }
-    
+    fun getIPv4Address(): InetAddress? {
+        NetworkInterface.getNetworkInterfaces().toList().forEach { interf ->
+            interf.inetAddresses.toList().forEach { inetAddress ->
+                if (!inetAddress.isLoopbackAddress && inetAddress.hostAddress.indexOf(':') < 0) {
+                    return inetAddress
+                }
+            }
+        }
+        return null
+    }
 }

app/src/main/java/eu/toldi/balazs/caster/ChromecastManagerActivity.kt

@@ -1,13 +1,21 @@
 package eu.toldi.balazs.caster
 
+import android.annotation.SuppressLint
 import android.content.Intent
+import android.database.Cursor
+import android.net.Uri
 import android.os.Build
 import android.os.Bundle
+import android.provider.OpenableColumns
 import android.util.Log
 import android.view.KeyEvent
+import android.webkit.MimeTypeMap
 import androidx.activity.ComponentActivity
+import androidx.activity.compose.rememberLauncherForActivityResult
 import androidx.activity.compose.setContent
+import androidx.activity.result.contract.ActivityResultContracts
 import androidx.annotation.RequiresApi
+import androidx.compose.foundation.Image
 import androidx.compose.foundation.layout.*
 import androidx.compose.material.*
 import androidx.compose.material.icons.Icons
@@ -15,34 +23,31 @@ import androidx.compose.material.icons.filled.*
 import androidx.compose.runtime.*
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.core.content.ContextCompat
-import androidx.lifecycle.ViewModel
 import androidx.lifecycle.ViewModelProvider
-import androidx.lifecycle.lifecycleScope
+import coil.compose.rememberImagePainter
-import eu.toldi.balazs.caster.ui.theme.CasterTheme
+import com.yausername.ffmpeg.FFmpeg
-import kotlinx.coroutines.Dispatchers.IO
-import kotlinx.coroutines.GlobalScope
-import kotlinx.coroutines.delay
-import kotlinx.coroutines.launch
-import su.litvak.chromecast.api.v2.Application
-import su.litvak.chromecast.api.v2.ChromeCast
 import com.yausername.youtubedl_android.YoutubeDL
-
-import com.yausername.youtubedl_android.YoutubeDLRequest
 import com.yausername.youtubedl_android.YoutubeDLException
-import com.yausername.youtubedl_android.mapper.VideoInfo
+import eu.toldi.balazs.caster.helpers.FileCacheHelper
 import eu.toldi.balazs.caster.model.ChromecastManageViewmodel
 import eu.toldi.balazs.caster.services.ChromecastManagerService
-import kotlinx.coroutines.withContext
+import eu.toldi.balazs.caster.ui.theme.CasterTheme
+import su.litvak.chromecast.api.v2.ChromeCast
 import su.litvak.chromecast.api.v2.Media
 import su.litvak.chromecast.api.v2.MediaStatus
+import java.io.BufferedInputStream
+import java.io.BufferedOutputStream
+import java.io.FileOutputStream
 
 
 class ChromecastManagerActivity : ComponentActivity() {
     companion object {
         var chromeCast_: ChromeCast? = null
+        const val METADATA_THUMB = "thumb"
     }
 
     private lateinit var chromeCast: ChromeCast
@@ -56,10 +61,11 @@ class ChromecastManagerActivity : ComponentActivity() {
         ChromeCastHelper.chromeCast = chromeCast
         try {
             YoutubeDL.getInstance().init(application)
+            FFmpeg.getInstance().init(application)
         } catch (e: YoutubeDLException) {
             Log.e("Caster", "failed to initialize youtubedl-android", e)
         }
-        val serviceIntent = Intent(this, ChromecastManagerService::class.java).also {
+        Intent(this, ChromecastManagerService::class.java).also {
             it.action = ChromecastManagerService.ACTION_INIT
             it.putExtra("CHROMECAST_ADDRESS", chromeCast.address)
             it.putExtra("CHROMECAST_NAME", chromeCast.title)
@@ -72,7 +78,7 @@ class ChromecastManagerActivity : ComponentActivity() {
                 // A surface container using the 'background' color from the theme
                 Surface(color = MaterialTheme.colors.background) {
                     Column {
-                        viewModel.fetchMediaStatus()
+                        //viewModel.fetchMediaStatus()
                         MenuBar()
                         Column(
                             modifier = Modifier
@@ -88,7 +94,7 @@ class ChromecastManagerActivity : ComponentActivity() {
                                 onValueChange = {
                                     text = it
                                 },
-                                label = { Text("Cast URL") },
+                                label = { Text(stringResource(id = R.string.cast_url)) },
                                 modifier = Modifier.padding(vertical = 4.dp)
                             )
                             var castEnabled by remember { mutableStateOf(true) }
@@ -102,44 +108,13 @@ class ChromecastManagerActivity : ComponentActivity() {
                                 },
                                 modifier = Modifier.padding(vertical = 4.dp)
                             ) {
-                                Text(text = "Cast")
+                                Text(text = stringResource(id = R.string.cast))
                             }
                             if (castEnabled.not()) {
                                 CircularProgressIndicator()
                             }
-                            playBackControl()
+                            PlayBackControl()
-                            val mediaStatus = viewModel.mediaStatus.value
+                            mediaStatus()
-
-                            if (mediaStatus != null) {
-                                val nowPlaying = mediaStatus.media.metadata[Media.METADATA_TITLE]
-                                Text(text = "Now playing: $nowPlaying")
-                                var sliderPosition by remember { mutableStateOf((mediaStatus.currentTime / mediaStatus.media.duration).toFloat()) }
-
-                                Row(
-                                    Modifier.fillMaxWidth(),
-                                    horizontalArrangement = Arrangement.SpaceBetween
-                                ) {
-                                    Text(
-                                        text = String.format(
-                                            "%02d:%02d",
-                                            ((mediaStatus.currentTime % 3600) / 60).toInt(),
-                                            (mediaStatus.currentTime % 60).toInt()
-                                        )
-                                    )
-                                    Text(
-                                        text = String.format(
-                                            "%02d:%02d",
-                                            ((mediaStatus.media.duration % 3600) / 60).toInt(),
-                                            (mediaStatus.media.duration % 60).toInt()
-                                        )
-                                    )
-                                }
-                                Slider(value = sliderPosition, onValueChange = {
-                                    sliderPosition = it
-                                }, onValueChangeFinished = {
-                                    viewModel.seek(sliderPosition.toDouble())
-                                })
-                            }
                         }
                     }
                 }
@@ -148,8 +123,90 @@ class ChromecastManagerActivity : ComponentActivity() {
     }
 
 
+    @Composable
+    fun mediaStatus() {
+        val mediaStatus = viewModel.mediaStatus.value
+
+        if (mediaStatus != null) {
+            val nowPlaying =
+                if (mediaStatus.media.metadata != null) mediaStatus.media.metadata[Media.METADATA_TITLE] else ""
+
+
+            Text(text = stringResource(id = R.string.now_playing) + ": $nowPlaying")
+            var sliderPosition by remember { mutableStateOf(0.0f) }
+            var sliderMoving by remember { mutableStateOf(false) }
+            if (mediaStatus.media.duration != null) {
+
+
+                if (!sliderMoving)
+                    sliderPosition =
+                        (mediaStatus.currentTime / mediaStatus.media.duration).toFloat()
+            }
+            if (mediaStatus.media.metadata[Media.METADATA_IMAGES] != null) {
+                val images =
+                    mediaStatus.media.metadata[Media.METADATA_IMAGES] as ArrayList<LinkedHashMap<String, String>>
+                if (images.size >= 1 && images[0].containsKey("url")) {
+                    Log.e("Caster", images[0]["url"].toString())
+                    Image(
+                        painter = rememberImagePainter(images[0]["url"]),
+                        contentDescription = null,
+                        modifier = Modifier.fillMaxWidth()
+                    )
+                }
+            } else if (mediaStatus.media.metadata[METADATA_THUMB] != null) {
+                val image =
+                    mediaStatus.media.metadata[METADATA_THUMB] as String
+                Log.e("Caster", image)
+                Image(
+                    painter = rememberImagePainter(image),
+                    contentDescription = null,
+                    modifier = Modifier.fillMaxWidth()
+                )
+            }
+            if(mediaStatus.media.contentType.startsWith("video/")) {
+                Row(
+                    Modifier.fillMaxWidth(),
+                    horizontalArrangement = Arrangement.SpaceBetween
+                ) {
+                    Text(
+                        text = String.format(
+                            "%02d:%02d",
+                            ((mediaStatus.currentTime % 3600) / 60).toInt(),
+                            (mediaStatus.currentTime % 60).toInt()
+                        )
+                    )
+                    Text(
+                        text = String.format(
+                            "%02d:%02d",
+                            ((mediaStatus.media.duration % 3600) / 60).toInt(),
+                            (mediaStatus.media.duration % 60).toInt()
+                        )
+                    )
+                }
+                Slider(value = sliderPosition, onValueChange = {
+                    sliderPosition = it
+                    sliderMoving = true
+                }, onValueChangeFinished = {
+                    viewModel.seek(sliderPosition.toDouble())
+                    sliderMoving = false
+                })
+            }
+        }
+    }
+
+
     @Composable
     fun MenuBar() {
+        val pickPictureLauncher = rememberLauncherForActivityResult(
+            ActivityResultContracts.OpenDocument()
+        ) { fileUri ->
+            if (fileUri != null) {
+                val cacheHelper = FileCacheHelper(applicationContext)
+                cacheHelper.cacheThis(listOf(fileUri))
+                viewModel.castFromCache(cacheHelper.tryFileName(fileUri))
+
+            }
+        }
         TopAppBar(
             title = {
                 Text("Caster")
@@ -158,39 +215,42 @@ class ChromecastManagerActivity : ComponentActivity() {
                 IconButton(onClick = { finish() }) {
                     Icon(
                         Icons.Filled.ArrowBack,
-                        contentDescription = "Back"
+                        contentDescription = stringResource(id = R.string.back)
                     )
                 }
             },
             actions = {
                 Row {
-
+                    IconButton(onClick = {
+                        pickPictureLauncher.launch(arrayOf("image/*", "video/*"))
+                    }) {
+                        Icon(
+                            Icons.Filled.Folder,
+                            contentDescription = stringResource(id = R.string.back)
+                        )
+                    }
                 }
             }
         )
     }
 
     @Composable
-    fun playBackControl() {
+    fun PlayBackControl() {
-        val mediaStatus = viewModel.mediaStatus.value
+        val mediaStatus = if (this::viewModel.isInitialized)
+            viewModel.mediaStatus.value
+        else null
         Row {
 
             IconButton(onClick = {
                 if (mediaStatus != null) {
-                    viewModel.seek(chromeCast.mediaStatus.currentTime - 10)
+                    viewModel.seek(mediaStatus.currentTime - 10)
                 }
             }, enabled = mediaStatus != null) {
                 Icon(
                     Icons.Filled.FastRewind,
-                    contentDescription = "FastRewind"
+                    contentDescription = stringResource(id = R.string.rewind)
                 )
             }
-            /*
-            var playBackState by remember { mutableStateOf(MediaStatus.PlayerState.IDLE) }
-            lifecycleScope.launch(IO) {
-                if(chromeCast.mediaStatus != null)
-                    playBackState = chromeCast.mediaStatus.playerState
-            }*/
             IconButton(onClick = {
 
                 if (mediaStatus != null) {
@@ -200,22 +260,21 @@ class ChromecastManagerActivity : ComponentActivity() {
                     if (mediaStatus.playerState == MediaStatus.PlayerState.PAUSED) {
                         viewModel.play()
                     }
-                    viewModel.fetchMediaStatus()
                 }
 
             }, enabled = mediaStatus != null) {
                 when {
                     mediaStatus == null || mediaStatus.playerState == MediaStatus.PlayerState.PAUSED -> Icon(
                         Icons.Filled.PlayArrow,
-                        contentDescription = "Resume"
+                        contentDescription = stringResource(id = R.string.resume)
                     )
                     mediaStatus.playerState == MediaStatus.PlayerState.PLAYING -> Icon(
                         Icons.Filled.Pause,
-                        contentDescription = "Pause"
+                        contentDescription = stringResource(id = R.string.pause)
                     )
                     else -> Icon(
                         Icons.Filled.PlayArrow,
-                        contentDescription = "Resume"
+                        contentDescription = stringResource(id = R.string.resume)
                     )
                 }
 
@@ -226,18 +285,18 @@ class ChromecastManagerActivity : ComponentActivity() {
             }, enabled = mediaStatus != null) {
                 Icon(
                     Icons.Filled.Stop,
-                    contentDescription = "Stop"
+                    contentDescription = stringResource(id = R.string.stop)
                 )
             }
 
             IconButton(onClick = {
-                if (chromeCast.mediaStatus != null) {
+                if (mediaStatus != null) {
-                    viewModel.seek(chromeCast.mediaStatus.currentTime + 10)
+                    viewModel.seek(mediaStatus.currentTime + 10)
                 }
             }, enabled = mediaStatus != null) {
                 Icon(
                     Icons.Filled.FastForward,
-                    contentDescription = "FastForward"
+                    contentDescription = stringResource(id = R.string.fastforward)
                 )
             }
         }
@@ -270,18 +329,18 @@ class ChromecastManagerActivity : ComponentActivity() {
                         onValueChange = {
                             text = it
                         },
-                        label = { Text("Cast URL") },
+                        label = { Text(stringResource(id = R.string.cast_url)) },
                         modifier = Modifier.padding(vertical = 4.dp)
                     )
                     Button(
                         onClick = {},
                         modifier = Modifier.padding(vertical = 4.dp)
                     ) {
-                        Text(text = "Cast")
+                        Text(text = stringResource(id = R.string.cast))
                     }
                     //  val viewModel = ViewModelProvider(this).get(ChromecastManageViewmodel::class.java)
-                    //playBackControl(viewModel)
+                    PlayBackControl()
-                    Text(text = "Now playing: Some video")
+                    Text(text = stringResource(id = R.string.now_playing) + ": Some video")
                     var sliderPosition by remember { mutableStateOf(0f) }
                     Slider(value = sliderPosition, onValueChange = { sliderPosition = it })
                 }
@@ -291,13 +350,13 @@ class ChromecastManagerActivity : ComponentActivity() {
 
     override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
         if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
-            viewModel.setVolume(chromeCast.status.volume.level + 0.05f)
+            viewModel.increaseVolume()
+
             return true
         }
         if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) {
+            viewModel.decreaseVolume()
 
-            viewModel.setVolume(chromeCast.status.volume.level - 0.05f)
-            
             return true
         }
         return super.onKeyDown(keyCode, event)

app/src/main/java/eu/toldi/balazs/caster/MainActivity.kt

@@ -2,36 +2,64 @@ package eu.toldi.balazs.caster
 
 import android.annotation.SuppressLint
 import android.content.Intent
+import android.net.wifi.WifiManager
+import android.net.wifi.WifiManager.MulticastLock
 import android.os.Bundle
 import android.util.Log
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
-import androidx.activity.viewModels
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.material.*
 import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.filled.*
+import androidx.compose.material.icons.filled.Add
+import androidx.compose.material.icons.filled.Refresh
 import androidx.compose.runtime.*
 import androidx.compose.runtime.livedata.observeAsState
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.ViewModelProvider
-import androidx.lifecycle.lifecycleScope
+import com.google.accompanist.swiperefresh.SwipeRefresh
+import com.google.accompanist.swiperefresh.rememberSwipeRefreshState
 import eu.toldi.balazs.caster.model.ChromeCastViewModel
 import eu.toldi.balazs.caster.ui.theme.CasterTheme
-import kotlinx.coroutines.*
-import kotlinx.coroutines.Dispatchers.IO
-import su.litvak.chromecast.api.v2.Application
 import su.litvak.chromecast.api.v2.ChromeCast
-import su.litvak.chromecast.api.v2.ChromeCasts
-import java.net.Inet4Address
-import java.net.InetAddress
-import java.net.NetworkInterface
 
-class MainActivity : ComponentActivity() {
+
+open class MainActivity : ComponentActivity() {
+
+    protected lateinit var viewModel: ChromeCastViewModel
+    protected var multicastLock: MulticastLock? = null
+
+
+    protected fun isViewModelInitialised() = ::viewModel.isInitialized
+    override fun onStart() {
+        super.onStart()
+        val wifi = applicationContext.getSystemService(WIFI_SERVICE) as WifiManager
+        multicastLock = wifi.createMulticastLock(javaClass.name)
+        multicastLock!!.setReferenceCounted(true)
+        multicastLock!!.acquire()
+        if (!this::viewModel.isInitialized)
+            viewModel = ViewModelProvider(this).get(ChromeCastViewModel::class.java)
+        viewModel.startScanning()
+    }
+
+    override fun onStop() {
+        super.onStop()
+        if (multicastLock != null) {
+            Log.i("Caster", "Releasing Mutlicast Lock...")
+            multicastLock!!.release()
+            multicastLock = null
+        }
+        viewModel.startScanning()
+    }
+
 
     @SuppressLint("CoroutineCreationDuringComposition")
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -39,37 +67,76 @@ class MainActivity : ComponentActivity() {
 
         setContent {
             CasterTheme {
-                val viewModel = ViewModelProvider(this).get(ChromeCastViewModel::class.java)
-                viewModel.startScanning()
 
+                viewModel = ViewModelProvider(this).get(ChromeCastViewModel::class.java)
                 val chromeCastState = viewModel.chromeCasts.observeAsState(initial = emptyList())
                 val chromeCasts = chromeCastState.value
-                Log.e(null,chromeCasts.toString())
+                Log.e(null, chromeCasts.toString())
                 // A surface container using the 'background' color from the theme
                 Surface(color = MaterialTheme.colors.background) {
-                    Column {
+                    Column(modifier = Modifier
-                        MenuBar {
+                        .fillMaxWidth()
-                            viewModel.refresh()
+                        .fillMaxHeight()) {
+                        var isAddChromecastDialogOpen by remember {
+                            mutableStateOf(false)
                         }
-                        LazyColumn(modifier = Modifier
+                        MenuBar(
-                            .padding(all = 4.dp)
+                            refresh = {
-                            .fillMaxWidth(),
+                                viewModel.refresh()
-                        horizontalAlignment = Alignment.CenterHorizontally) {
+                            },
-                            item {
+                            add = {
-                                if (chromeCasts.isNotEmpty())
+                                isAddChromecastDialogOpen = true
-                                    Text(text = "Available chromecasts:")
+                            })
-                                else {
+
-                                    Column(
+
-                                        modifier = Modifier.fillMaxSize() ,
+                        if (isAddChromecastDialogOpen) {
-                                        horizontalAlignment = Alignment.CenterHorizontally
+                            showAddChromecastDialog(dismiss = {
-                                    ){
+                                isAddChromecastDialogOpen = false
-                                        Text("Looking for Chromecasts on your network...")
+                            }) {
-                                        CircularProgressIndicator()
+                                if (it.matches(Regex("^(?:[0-9]{1,3}\\.){3}[0-9]{1,3}\$")))
+                                    viewModel.addChromecast(ChromeCast(it).also { chromeCast ->
+                                        chromeCast.name = "Chromecast@$it"
+                                    })
+                            }
+                        }
+                        var isRefreshing by remember {
+                            mutableStateOf(false)
+                        }
+
+                        SwipeRefresh(
+                            state = rememberSwipeRefreshState(isRefreshing),
+                            onRefresh = {
+                                isRefreshing = true
+                                viewModel.refresh()
+                                isRefreshing = false
+                            },
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .fillMaxHeight()
+                        ) {
+                            LazyColumn(
+                                modifier = Modifier
+                                    .padding(all = 4.dp)
+                                    .fillMaxWidth()
+                                    .fillMaxHeight(),
+                                horizontalAlignment = Alignment.CenterHorizontally
+                            ) {
+                                item {
+                                    if (chromeCasts.isNotEmpty())
+                                        Text(text = stringResource(id = R.string.available_chromecasts))
+                                    else {
+                                        Column(
+                                            modifier = Modifier.fillMaxSize(),
+                                            horizontalAlignment = Alignment.CenterHorizontally
+                                        ) {
+                                            Text(stringResource(id = R.string.looking_for_devices))
+                                            CircularProgressIndicator()
+                                        }
                                     }
                                 }
-                            }
+                                items(chromeCasts.size) { index ->
-                            items(chromeCasts.size) { index ->
+                                    showChromeCastButton(chromeCast = chromeCasts[index])
-                                showChromeCastButton(chromeCast = chromeCasts[index])
+                                }
                             }
                         }
                     }
@@ -78,22 +145,106 @@ class MainActivity : ComponentActivity() {
         }
     }
 
+    @Composable
+    fun showAddChromecastDialog(dismiss: () -> Unit, add: (String) -> Unit) {
+        var ipaddress by remember {
+            mutableStateOf("")
+        }
+        AlertDialog(onDismissRequest = dismiss,
+            title = {
+                Text(text = stringResource(id = R.string.add_chromecast))
+            },
+            text = {
+                OutlinedTextField(
+                    value = ipaddress,
+                    onValueChange = {
+                        ipaddress = it
+                    },
+                    label = { Text(stringResource(id = R.string.ip_address)) },
+                    modifier = Modifier.padding(vertical = 4.dp)
+                )
+            }, buttons = {
+                Row(
+                    modifier = Modifier.padding(all = 8.dp),
+                    horizontalArrangement = Arrangement.Center
+                ) {
+                    Button(
+                        onClick = {
+                            add(ipaddress)
+                            dismiss()
+                        },
+                        modifier = Modifier.padding(all = 8.dp)
+                    ) {
+                        Text(text = stringResource(id = R.string.add_chromecast))
+                    }
+                    Button(onClick = dismiss, modifier = Modifier.padding(all = 8.dp)) {
+                        Text(stringResource(id = R.string.cancel))
+                    }
+                }
+            })
+    }
+
 
     @Composable
-    fun showChromeCastButton(chromeCast: ChromeCast) {
+    fun showChromeCastButton(chromeCast: ChromeCast,buttonCallBack: () -> Unit = {
-        Button(onClick = {
+        ChromecastManagerActivity.chromeCast_ = chromeCast
-            ChromecastManagerActivity.chromeCast_ = chromeCast
+        val intent = Intent(applicationContext, ChromecastManagerActivity::class.java)
-            val intent = Intent(this, ChromecastManagerActivity::class.java)
+        startActivity(intent)
-            startActivity(intent)
+    }) {
-        },
+        Column(
-        modifier = Modifier.padding(5.dp)
+            Modifier
+                .fillMaxWidth()
+                .padding(all = 5.dp)
         ) {
-            Text(text = chromeCast.model)
+            Card(modifier = Modifier
+                .fillMaxWidth()
+                .clickable {
+                    buttonCallBack()
+                }) {
+                Row {
+                    val image_id = when (chromeCast.model) {
+                        "Chromecast Ultra" -> R.drawable.chromecastultra
+                        else -> R.drawable.chromecastv1
+                    }
+                    Column(
+                        modifier = Modifier
+                            .height(80.dp)
+                            .width(80.dp)
+                            .padding(10.dp)
+                    ) {
+                        Image(
+                            painter = painterResource(id = image_id),
+                            contentDescription = chromeCast.model,
+                            Modifier
+                                .fillMaxHeight()
+                                .fillMaxWidth()
+
+                        )
+                    }
+                    Column(modifier = Modifier.fillMaxWidth().height(80.dp),
+                        verticalArrangement = Arrangement.Center) {
+                        Text(
+                            text = "Name: " + when {
+                                chromeCast.title != null -> chromeCast.title
+                                chromeCast.name != null -> chromeCast.name
+                                else -> chromeCast.address
+                            }
+                        )
+                        Text(
+                            text = "Model: " + when {
+                                chromeCast.model != null -> chromeCast.model
+                                else -> "Unknown"
+                            }
+                        )
+                    }
+                }
+
+            }
         }
     }
 
     @Composable
-    fun MenuBar(refresh: () -> Unit) {
+    fun MenuBar(refresh: () -> Unit, add: () -> Unit) {
         TopAppBar(
             title = {
                 Text("Caster")
@@ -103,16 +254,14 @@ class MainActivity : ComponentActivity() {
                     IconButton(onClick = refresh) {
                         Icon(
                             Icons.Filled.Refresh,
-                            contentDescription = "Refresh"
+                            contentDescription = stringResource(id = R.string.refresh)
                         )
                     }
 
-                    IconButton(onClick = {
+                    IconButton(onClick = add) {
-
-                    }) {
                         Icon(
                             Icons.Filled.Add,
-                            contentDescription = "Add"
+                            contentDescription = stringResource(id = R.string.add_chromecast)
                         )
                     }
                 }
@@ -123,9 +272,26 @@ class MainActivity : ComponentActivity() {
 
     @Preview(showBackground = true)
     @Composable
-    fun DefaultPreview() {
+    open fun DefaultPreview() {
         CasterTheme {
-            MenuBar({})
+            Column {
+                MenuBar({}, {})
+                Column(
+                    modifier = Modifier
+                        .padding(all = 4.dp)
+                        .fillMaxWidth(),
+                    horizontalAlignment = Alignment.CenterHorizontally
+                ) {
+                    showChromeCastButton(
+                        chromeCast = ChromeCast("127.0.0.1").apply {
+                            name = "Chromecast@127.0.0.1"
+                        }
+                    )
+                }
+
+            }
+
+
         }
     }
 }

app/src/main/java/eu/toldi/balazs/caster/ShareRecieverActivity.kt

@@ -2,18 +2,18 @@ package eu.toldi.balazs.caster
 
 import android.annotation.SuppressLint
 import android.content.Intent
+import android.net.Uri
+import android.net.wifi.WifiManager
 import android.os.Bundle
+import android.os.Parcelable
 import android.util.Log
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
-import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.*
-import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.material.*
 import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.filled.*
+import androidx.compose.material.icons.filled.Refresh
 import androidx.compose.runtime.*
 import androidx.compose.runtime.livedata.observeAsState
 import androidx.compose.ui.Alignment
@@ -21,30 +21,47 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
+import androidx.core.content.ContextCompat
 import androidx.lifecycle.ViewModelProvider
 import androidx.lifecycle.lifecycleScope
 import com.yausername.youtubedl_android.YoutubeDL
 import com.yausername.youtubedl_android.YoutubeDLException
+import eu.toldi.balazs.caster.helpers.FileCacheHelper
 import eu.toldi.balazs.caster.model.ChromeCastViewModel
+import eu.toldi.balazs.caster.services.ChromecastManagerService
 import eu.toldi.balazs.caster.ui.theme.CasterTheme
-import kotlinx.coroutines.*
+import kotlinx.coroutines.launch
-import kotlinx.coroutines.Dispatchers.IO
-import su.litvak.chromecast.api.v2.Application
 import su.litvak.chromecast.api.v2.ChromeCast
-import su.litvak.chromecast.api.v2.ChromeCasts
-import java.net.Inet4Address
-import java.net.InetAddress
-import java.net.NetworkInterface
 
-class ShareRecieverActivity : ComponentActivity() {
+class ShareRecieverActivity : MainActivity() {
 
     @SuppressLint("CoroutineCreationDuringComposition")
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        if (intent?.action != Intent.ACTION_SEND || intent.type != "text/plain") {
+        if (intent?.action != Intent.ACTION_SEND ) {
             finish()
         }
-        val link = intent.getStringExtra(Intent.EXTRA_TEXT) as String
+        Log.d(null, intent.type.toString())
+        val link = when {
+            intent.type == "text/plain" -> intent.getStringExtra(Intent.EXTRA_TEXT) as String
+            intent.type?.startsWith("video/") == true ||
+                    intent.type?.startsWith("image/") == true -> {
+                val uri = (intent.getParcelableExtra<Parcelable>(Intent.EXTRA_STREAM) as? Uri)
+                if(uri is Uri) {
+                    val fileCache = FileCacheHelper(applicationContext)
+                    fileCache.cacheThis(listOf(uri))
+                    "http://" + ChromeCastHelper.getIPv4Address()?.hostAddress + ":" + ChromecastManagerService.PORT + "/assets/" + fileCache.tryFileName(
+                        uri
+                    )
+                }else ""
+
+
+            }
+            else -> {
+                ""
+            }
+        }
+        if (link == "") finish()
         try {
             YoutubeDL.getInstance().init(application)
         } catch (e: YoutubeDLException) {
@@ -52,14 +69,15 @@ class ShareRecieverActivity : ComponentActivity() {
         }
         setContent {
             CasterTheme {
-                val viewModel = ViewModelProvider(this).get(ChromeCastViewModel::class.java)
+                if (!isViewModelInitialised())
+                    viewModel = ViewModelProvider(this).get(ChromeCastViewModel::class.java)
                 viewModel.startScanning()
                 val chromeCastState = viewModel.chromeCasts.observeAsState(emptyList())
                 val chromeCasts = chromeCastState.value
                 // A surface container using the 'background' color from the theme
                 Surface(color = MaterialTheme.colors.background) {
                     Column {
-                        MenuBar{
+                        MenuBar {
                             viewModel.refresh()
                         }
                         var enabled by remember {
@@ -73,7 +91,16 @@ class ShareRecieverActivity : ComponentActivity() {
                         ) {
                             item {
                                 if (chromeCasts.isNotEmpty())
-                                    Text(text = "Available chromecasts:")
+                                    Text(text = stringResource(id = R.string.available_chromecasts))
+                                else {
+                                    Column(
+                                        modifier = Modifier.fillMaxSize(),
+                                        horizontalAlignment = Alignment.CenterHorizontally
+                                    ) {
+                                        Text(stringResource(id = R.string.looking_for_devices))
+                                        CircularProgressIndicator()
+                                    }
+                                }
                             }
                             items(chromeCasts.size) { index ->
                                 showChromeCastButton(
@@ -83,8 +110,8 @@ class ShareRecieverActivity : ComponentActivity() {
                                     link = link
                                 )
                             }
-                            item{
+                            item {
-                                if(enabled.not()){
+                                if (enabled.not()) {
                                     CircularProgressIndicator()
                                 }
                             }
@@ -103,21 +130,23 @@ class ShareRecieverActivity : ComponentActivity() {
         chromeCast: ChromeCast,
         link: String
     ) {
-        Button(
+        showChromeCastButton(chromeCast = chromeCast, buttonCallBack = {
-            onClick = {
+            if (enabled) {
                 onEnableChanged(false)
+                Intent(this, ChromecastManagerService::class.java).also {
+                    it.action = ChromecastManagerService.ACTION_INIT
+                    it.putExtra("CHROMECAST_ADDRESS", chromeCast.address)
+                    it.putExtra("CHROMECAST_NAME", chromeCast.title)
+                    ContextCompat.startForegroundService(this, it)
+                }
                 lifecycleScope.launch {
                     ChromeCastHelper.chromeCast = chromeCast
                     ChromeCastHelper.castLink(link) {
-                        finish()
+                        //finish()
                     }
                 }
-            },
+            }
-            modifier = Modifier.padding(5.dp),
+        })
-            enabled = enabled
-        ) {
-            Text(text = chromeCast.model)
-        }
     }
 
     @Composable
@@ -131,16 +160,7 @@ class ShareRecieverActivity : ComponentActivity() {
                     IconButton(onClick = refresh) {
                         Icon(
                             Icons.Filled.Refresh,
-                            contentDescription = "Refresh"
+                            contentDescription = stringResource(id = R.string.refresh)
-                        )
-                    }
-
-                    IconButton(onClick = {
-
-                    }) {
-                        Icon(
-                            Icons.Filled.Add,
-                            contentDescription = "Add"
                         )
                     }
                 }
@@ -151,7 +171,7 @@ class ShareRecieverActivity : ComponentActivity() {
 
     @Preview(showBackground = true)
     @Composable
-    fun DefaultPreview() {
+    override fun DefaultPreview() {
         CasterTheme {
             MenuBar {}
         }

app/src/main/java/eu/toldi/balazs/caster/helpers/FileCacheHelper.kt

@@ -0,0 +1,129 @@
+package eu.toldi.balazs.caster.helpers
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.database.Cursor
+import android.net.Uri
+import android.provider.OpenableColumns
+import android.util.Log
+import android.webkit.MimeTypeMap
+import java.io.BufferedInputStream
+import java.io.BufferedOutputStream
+import java.io.File
+import java.io.FileOutputStream
+import java.util.concurrent.Executors
+
+class FileCacheHelper(
+private val mContext: Context
+) {
+
+    // content resolver
+    private val contentResolver = mContext.contentResolver
+
+    // to get the type of file
+    private val mimeTypeMap = MimeTypeMap.getSingleton()
+
+    private val mCacheLocation = mContext.cacheDir
+
+    fun cacheThis(uris: List<Uri>) {
+        executor.submit {
+            uris.forEach { uri -> copyFromSource(uri) }
+        }
+    }
+
+    fun tryFileName(uri: Uri): String{
+        val fileExtension: String = getFileExtension(uri) ?: kotlin.run {
+            throw RuntimeException("Extension is null for $uri")
+        }
+        return queryName(uri) ?: getFileName(fileExtension)
+    }
+
+    /**
+     * Copies the actual data from provided content provider.
+     */
+    private fun copyFromSource(uri: Uri) {
+
+        val fileExtension: String = getFileExtension(uri) ?: kotlin.run {
+            throw RuntimeException("Extension is null for $uri")
+        }
+        val fileName = queryName(uri) ?: getFileName(fileExtension)
+
+        val inputStream = contentResolver.openInputStream(uri) ?: kotlin.run {
+            throw RuntimeException("Cannot open for reading $uri")
+        }
+        val bufferedInputStream = BufferedInputStream(inputStream)
+
+        // the file which will be the new cached file
+        val outputFile = File(mCacheLocation, fileName)
+        val bufferedOutputStream = BufferedOutputStream(FileOutputStream(outputFile))
+
+        // this will hold the content for each iteration
+        val buffer = ByteArray(DEFAULT_BUFFER_SIZE)
+
+        var readBytes = 0 // will be -1 if reached the end of file
+
+        while (true) {
+            readBytes = bufferedInputStream.read(buffer)
+
+            // check if the read was failure
+            if (readBytes == -1) {
+                bufferedOutputStream.flush()
+                break
+            }
+
+            bufferedOutputStream.write(buffer)
+            bufferedOutputStream.flush()
+        }
+        Log.i("FileCache",outputFile.absoluteFile.toString())
+        // close everything
+        inputStream.close()
+        bufferedInputStream.close()
+        bufferedOutputStream.close()
+
+    }
+
+    private fun getFileExtension(uri: Uri): String? {
+        return mimeTypeMap.getExtensionFromMimeType(contentResolver.getType(uri))
+    }
+
+    /**
+     * Tries to get actual name of the file being copied.
+     * This might be required in some of the cases where you might want to know the file name too.
+     *
+     * @param uri
+     *
+     */
+    @SuppressLint("Recycle")
+    private fun queryName(uri: Uri): String? {
+        val returnCursor: Cursor = contentResolver.query(uri, null, null, null, null) ?: return null
+        val nameIndex: Int = returnCursor.getColumnIndex(OpenableColumns.DISPLAY_NAME)
+        returnCursor.moveToFirst()
+        val name: String = returnCursor.getString(nameIndex)
+        returnCursor.close()
+        return name
+    }
+
+    private fun getFileName(fileExtension: String): String {
+        return "${System.currentTimeMillis().toString()}.$fileExtension"
+    }
+
+    /**
+     * Remove everything that we have cached.
+     * You might want to invoke this method before quiting the application.
+     */
+    fun removeAll() {
+        mContext.cacheDir.deleteRecursively()
+    }
+
+    companion object {
+
+        // base buffer size
+        private const val BASE_BUFFER_SIZE = 1024
+
+        // if you want to modify size use binary multiplier 2, 4, 6, 8
+        private const val DEFAULT_BUFFER_SIZE = BASE_BUFFER_SIZE * 4
+
+        private val executor = Executors.newSingleThreadExecutor()
+
+    }
+}

app/src/main/java/eu/toldi/balazs/caster/model/ChromeCastViewModel.kt

@@ -1,41 +1,46 @@
 package eu.toldi.balazs.caster.model
 
+import android.net.wifi.WifiManager
 import android.util.Log
-import androidx.compose.runtime.MutableState
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.setValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import kotlinx.coroutines.Dispatchers.IO
 import kotlinx.coroutines.launch
-import su.litvak.chromecast.api.v2.*
+import su.litvak.chromecast.api.v2.ChromeCast
+import su.litvak.chromecast.api.v2.ChromeCasts
+import su.litvak.chromecast.api.v2.ChromeCastsListener
+import java.lang.String
 import java.net.InetAddress
 import java.net.NetworkInterface
-import javax.jmdns.ServiceEvent
+import java.net.UnknownHostException
-import javax.jmdns.ServiceListener
 
-class ChromeCastViewModel : ViewModel(),ChromeCastsListener {
+
-    private val _chromecasts : MutableLiveData<List<ChromeCast>> = MutableLiveData<List<ChromeCast>>(listOf())
+class ChromeCastViewModel : ViewModel(), ChromeCastsListener {
-    val chromeCasts : LiveData<List<ChromeCast>>
+    private val _chromecasts: MutableLiveData<List<ChromeCast>> =
+        MutableLiveData<List<ChromeCast>>(listOf())
+    val chromeCasts: LiveData<List<ChromeCast>>
         get() = _chromecasts
 
     init {
+
         ChromeCasts.registerListener(this)
     }
 
+    fun addChromecast(chromeCast: ChromeCast) {
+        _chromecasts.postValue(_chromecasts.value!!.plus(chromeCast))
+    }
+
     override fun newChromeCastDiscovered(chromeCast: ChromeCast?) {
-        if(chromeCast != null) {
+        if (chromeCast != null) {
-            Log.i(null,"Found ${chromeCast.title}")
+            Log.i(null, "Found ${chromeCast.title}")
             _chromecasts.postValue(_chromecasts.value!!.plus(chromeCast))
         }
     }
 
     override fun chromeCastRemoved(chromeCast: ChromeCast?) {
-        if(chromeCast != null) {
+        if (chromeCast != null) {
             Log.i(null,"Lost ${chromeCast.title}")
             _chromecasts.postValue(_chromecasts.value!!.minus(chromeCast))
         }
@@ -50,7 +55,13 @@ class ChromeCastViewModel : ViewModel(),ChromeCastsListener {
 
     fun startScanning() {
         viewModelScope.launch(IO) {
-            ChromeCasts.startDiscovery(getIPv4Address())
+            val address = getIPv4Address()
+            if (address.toString().startsWith('/')) {
+                Log.e("Caster", address.toString().drop(1))
+                ChromeCasts.startDiscovery(InetAddress.getByName(address.toString().drop(1)))
+            } else {
+                ChromeCasts.startDiscovery(address)
+            }
         }
     }
     fun getIPv4Address(): InetAddress? {
@@ -64,4 +75,24 @@ class ChromeCastViewModel : ViewModel(),ChromeCastsListener {
         return null
     }
 
+    private fun getDeviceIpAddress(wifi: WifiManager): InetAddress? {
+        var result: InetAddress? = null
+        try {
+            // default to Android localhost
+            result = InetAddress.getByName("10.0.0.2")
+
+            // figure out our wifi address, otherwise bail
+            val wifiinfo = wifi.connectionInfo
+            val intaddr = wifiinfo.ipAddress
+            val byteaddr = byteArrayOf(
+                (intaddr and 0xff).toByte(), (intaddr shr 8 and 0xff).toByte(),
+                (intaddr shr 16 and 0xff).toByte(), (intaddr shr 24 and 0xff).toByte()
+            )
+            result = InetAddress.getByAddress(byteaddr)
+        } catch (ex: UnknownHostException) {
+            Log.w("Caster", String.format("getDeviceIpAddress Error: %s", ex.message))
+        }
+        return result
+    }
+
 }

app/src/main/java/eu/toldi/balazs/caster/model/ChromecastManageViewmodel.kt

@@ -1,19 +1,21 @@
 package eu.toldi.balazs.caster.model
 
+import android.net.Uri
 import android.util.Log
 import androidx.compose.runtime.State
 import androidx.compose.runtime.mutableStateOf
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import eu.toldi.balazs.caster.ChromeCastHelper
+import eu.toldi.balazs.caster.services.ChromecastManagerService
 import kotlinx.coroutines.Dispatchers.IO
 import kotlinx.coroutines.launch
 import su.litvak.chromecast.api.v2.ChromeCast
-import su.litvak.chromecast.api.v2.ChromeCastSpontaneousEvent
-import su.litvak.chromecast.api.v2.ChromeCastSpontaneousEventListener
 import su.litvak.chromecast.api.v2.MediaStatus
+import java.net.InetAddress
+import java.net.NetworkInterface
 
-class ChromecastManageViewmodel : ViewModel(), ChromeCastSpontaneousEventListener {
+class ChromecastManageViewmodel : ViewModel() {
 
     private val _mediaState = mutableStateOf<MediaStatus?>(null)
     val mediaStatus: State<MediaStatus?>
@@ -23,13 +25,14 @@ class ChromecastManageViewmodel : ViewModel(), ChromeCastSpontaneousEventListene
 
     init {
         viewModelScope.launch(IO) {
+            fetchMediaStatus()
             while (true) {
                 fetchMediaStatus()
-                Thread.sleep(1000)
+                Thread.sleep(3000)
             }
         }
     }
-
+/*
     override fun spontaneousEventReceived(event: ChromeCastSpontaneousEvent?) {
         Log.e(null, event?.type.toString())
         if (event != null) {
@@ -37,11 +40,15 @@ class ChromecastManageViewmodel : ViewModel(), ChromeCastSpontaneousEventListene
                 _mediaState.value = event.data as MediaStatus
             }
         }
-    }
+    }*/
 
     fun fetchMediaStatus() {
         viewModelScope.launch(IO) {
-            _mediaState.value = ChromeCastHelper.fetchMediaStatus()
+            try {
+                _mediaState.value = ChromeCastHelper.fetchMediaStatus()
+            } catch (e: Exception) {
+                Log.e(null, e.stackTraceToString())
+            }
         }
     }
 
@@ -57,6 +64,13 @@ class ChromecastManageViewmodel : ViewModel(), ChromeCastSpontaneousEventListene
         }
     }
 
+    fun castFromCache(fileName: String,callBack: () -> Unit = {}){
+        //Log.i("Caster","http://"+getIPv4Address()?.hostAddress+":"+ChromecastManagerService.PORT+"/assets/"+fileName)
+        viewModelScope.launch(IO) {
+           ChromeCastHelper.castLink("http://"+getIPv4Address()?.hostAddress+":"+ChromecastManagerService.PORT+"/assets/"+fileName,callBack)
+        }
+    }
+
     fun stopApp() {
         viewModelScope.launch(IO) {
             ChromeCastHelper.stopApp()
@@ -80,4 +94,27 @@ class ChromecastManageViewmodel : ViewModel(), ChromeCastSpontaneousEventListene
             ChromeCastHelper.setVolume(f)
         }
     }
+
+    fun increaseVolume(){
+        viewModelScope.launch(IO) {
+            setVolume(chromeCast.status.volume.level + 0.05f)
+        }
+    }
+
+    fun decreaseVolume(){
+        viewModelScope.launch(IO) {
+            setVolume(chromeCast.status.volume.level - 0.05f)
+        }
+    }
+
+    fun getIPv4Address(): InetAddress? {
+        NetworkInterface.getNetworkInterfaces().toList().forEach { interf ->
+            interf.inetAddresses.toList().forEach { inetAddress ->
+                if (!inetAddress.isLoopbackAddress && inetAddress.hostAddress.indexOf(':') < 0) {
+                    return inetAddress
+                }
+            }
+        }
+        return null
+    }
 }

app/src/main/java/eu/toldi/balazs/caster/services/ChromecastManagerService.kt

@@ -6,9 +6,6 @@ import android.app.PendingIntent
 import android.app.Service
 import android.content.Intent
 import android.media.MediaPlayer
-import android.media.session.MediaController
-import android.media.session.MediaSession
-import android.media.session.PlaybackState
 import android.os.Build
 import android.os.IBinder
 import android.support.v4.media.session.MediaControllerCompat
@@ -19,13 +16,21 @@ import androidx.core.app.NotificationCompat
 import eu.toldi.balazs.caster.App.Companion.CHANNEL_ID
 import eu.toldi.balazs.caster.ChromeCastHelper
 import eu.toldi.balazs.caster.R
+import io.ktor.application.*
+import io.ktor.features.*
+import io.ktor.http.*
+import io.ktor.http.content.*
+import io.ktor.response.*
+import io.ktor.routing.*
+import io.ktor.server.engine.*
+import io.ktor.server.jetty.*
+import io.ktor.websocket.*
 import kotlinx.coroutines.*
 import kotlinx.coroutines.Dispatchers.IO
-
 import su.litvak.chromecast.api.v2.ChromeCast
 import su.litvak.chromecast.api.v2.Media
-
 import su.litvak.chromecast.api.v2.MediaStatus
+import java.io.File
 
 
 class ChromecastManagerService : Service() {
@@ -38,6 +43,9 @@ class ChromecastManagerService : Service() {
         const val ACTION_NEXT = "action_next"
         const val ACTION_PREVIOUS = "action_previous"
         const val ACTION_STOP = "action_stop"
+        const val ACTION_SETFILE = "action_file"
+
+        const val PORT = 3080
     }
 
     private val mMediaPlayer = MediaPlayer()
@@ -45,10 +53,33 @@ class ChromecastManagerService : Service() {
     private lateinit var mController: MediaControllerCompat
     private lateinit var pendingIntent : PendingIntent
     private var mediaStatus: MediaStatus? = null
-
+    private var file : File? = null
 
     override fun onBind(p0: Intent?): IBinder? = null
     private lateinit var chromeCast: ChromeCast
+    private val server by lazy {
+        embeddedServer(Jetty, PORT, watchPaths = emptyList()) {
+            install(WebSockets)
+            install(CallLogging)
+            routing {
+                get("/") {
+                    if(file == null) {
+                        call.respondText(
+                            text = "Hello!! You are here in ${Build.MODEL}",
+                            contentType = ContentType.Text.Plain
+                        )
+                    }else{
+
+                        call.respondFile(file!!)
+                    }
+                }
+                static("assets") {
+                    staticRootFolder = applicationContext.cacheDir
+                    files(".")
+                }
+            }
+        }
+    }
 
     @RequiresApi(Build.VERSION_CODES.M)
     override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
@@ -74,7 +105,8 @@ class ChromecastManagerService : Service() {
         chromeCast = ChromeCast(address)
         chromeCast.name = name
         val notificationIntent = Intent(this, ChromecastManagerService::class.java)
-        pendingIntent = PendingIntent.getActivity(this, 0, notificationIntent, 0)
+        pendingIntent =
+            PendingIntent.getActivity(this, 0, notificationIntent, PendingIntent.FLAG_MUTABLE)
 
         val notification: Notification = NotificationCompat.Builder(this, CHANNEL_ID)
             .setContentTitle("Caster for ${chromeCast.name}@${address}")
@@ -82,8 +114,11 @@ class ChromecastManagerService : Service() {
             .setContentIntent(pendingIntent).build()
 
         startForeground(1, notification)
+        CoroutineScope(IO).launch {
+            server.start(wait = true)
+        }
+        CoroutineScope(IO).launch {
 
-        GlobalScope.launch(IO) {
             while (true) {
                 try {
                     ChromeCastHelper.chromeCast = chromeCast
@@ -100,7 +135,7 @@ class ChromecastManagerService : Service() {
                 } catch (e: Exception) {
                     Log.e(null,e.stackTraceToString())
                 }
-                Thread.sleep(1000)
+                Thread.sleep(10500)
             }
         }
     }
@@ -117,6 +152,11 @@ class ChromecastManagerService : Service() {
     }
 
 
+    override fun onDestroy() {
+        server.stop(1_000, 2_000)
+        super.onDestroy()
+    }
+
     private suspend fun buildNotification() {
         var status = chromeCast.status
         Log.d(null, status.applications.toString())

app/src/main/res/values/strings.xml

@@ -2,4 +2,21 @@
     <string name="app_name">Caster</string>
     <string name="title_activity_chromecast_manager">ChromecastManagerActivity</string>
     <string name="title_activity_share_reciever">Choose Chromecast</string>
+    <string name="refresh">Refresh</string>
+    <string name="add_chromecast">Add Chromecast</string>
+    <string name="cancel">Cancel</string>
+    <string name="ip_address">IP address of the Chromecast</string>
+    <string name="available_chromecasts">Available Chromecasts:</string>
+    <string name="looking_for_devices">Looking for Chromecasts on your network...</string>
+    <string name="cast">Cast</string>
+    <string name="stop">Stop</string>
+    <string name="pause">Pause</string>
+    <string name="resume">Resume</string>
+    <string name="play">Play</string>
+    <string name="fastforward">Fast Forward</string>
+    <string name="rewind">Rewind</string>
+    <string name="back">Back</string>
+    <string name="now_playing">Now playing</string>
+    <string name="cast_url">Cast URL</string>
+
 </resources>

build.gradle

@@ -8,7 +8,7 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath "com.android.tools.build:gradle:7.0.2"
+        classpath 'com.android.tools.build:gradle:7.0.3'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:1.5.21"
 
         // NOTE: Do not place your application dependencies here; they belong