测试直播

app/build.gradle.kts

@@ -69,6 +69,12 @@ dependencies {
 //    implementation("com.google.protobuf:protoc:3.0.0")
 //    implementation("com.google.protobuf:protobuf-kotlin-lite:4.31.1")
 
+    //播放器
+    implementation("androidx.media3:media3-exoplayer:1.8.0")
+    implementation("androidx.media3:media3-exoplayer-dash:1.8.0")
+    implementation("androidx.media3:media3-ui:1.8.0")
+    implementation("androidx.media3:media3-ui-compose:1.8.0")
+
     //java web socket
     implementation("org.java-websocket:Java-WebSocket:1.6.0")
     //proto

app/src/main/java/com/sd/cavphmi/base/BaseFragment.kt

@@ -5,10 +5,14 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.annotation.OptIn
 import androidx.databinding.DataBindingUtil
 import androidx.databinding.ViewDataBinding
 import androidx.fragment.app.Fragment
 import androidx.lifecycle.Observer
+import androidx.media3.common.util.UnstableApi
+import androidx.media3.exoplayer.source.DefaultMediaSourceFactory
+import androidx.media3.exoplayer.source.MediaSource
 
 import com.sd.cavphmi.net.NetLoadStatus
 import com.sd.cavphmi.utils.ToastHelper
@@ -175,4 +179,9 @@ open abstract class BaseFragment<Bind : ViewDataBinding, VM : MyBaseViewModel> :
         myDialog?.dismiss()
     }
 
+    @OptIn(UnstableApi::class)
+    fun createMediaSourceFactory(): MediaSource.Factory{
+        return DefaultMediaSourceFactory(requireContext()).setLiveTargetOffsetMs(5000L)
+     }
+
 }
\ No newline at end of file

app/src/main/java/com/sd/cavphmi/ui/MainActivity.kt

@@ -9,7 +9,7 @@ import com.sd.cavphmi.base.BaseActivity
 import com.sd.cavphmi.databinding.ActivityMainBinding
 import com.sd.cavphmi.intfaces.OnConCan
 import com.sd.cavphmi.ui.fragment.CarPanelFragment
-import com.sd.cavphmi.viewmodels.AvpMapVM
+import com.sd.cavphmi.ui.fragment.ExoPlayFragment
 import com.sd.cavphmi.viewmodels.MainVm
 import com.sd.cavphmi.viewmodels.MockVM
 import dagger.hilt.android.AndroidEntryPoint
@@ -41,6 +41,8 @@ class MainActivity : BaseActivity<ActivityMainBinding, MainVm>() {
 
     //汽车仪表
     private val carPanelFragment by lazy { CarPanelFragment.newInstance() }
+    //exo播放器
+    private val exoPlayFragment by lazy { ExoPlayFragment.newInstance("") }
 
     override fun initView() {
         viewModel.mockVM = mockVM
@@ -48,6 +50,10 @@ class MainActivity : BaseActivity<ActivityMainBinding, MainVm>() {
         ft.add(R.id.map_car_pan, carPanelFragment, "1")
         ft.commit()
 
+        //添加视频播放器，以后看需要控制显示隐藏时机
+        var ft2= supportFragmentManager.beginTransaction()
+        ft2.add(R.id.video_frag, exoPlayFragment, "player")
+        ft2.commit()
     }
 
     override fun getToData() {

app/src/main/java/com/sd/cavphmi/ui/fragment/ExoPlayFragment.kt

+package com.sd.cavphmi.ui.fragment
+
+import android.os.Bundle
+import androidx.annotation.OptIn
+import androidx.lifecycle.ViewModelProvider
+import androidx.media3.common.AudioAttributes
+import androidx.media3.common.MediaItem
+import androidx.media3.common.PlaybackException
+import androidx.media3.common.Player
+import androidx.media3.common.util.UnstableApi
+import androidx.media3.exoplayer.ExoPlayer
+import androidx.media3.exoplayer.trackselection.DefaultTrackSelector
+import com.sd.cavphmi.BR
+import com.sd.cavphmi.R
+import com.sd.cavphmi.base.BaseFragment
+import com.sd.cavphmi.base.MyBaseViewModel
+import com.sd.cavphmi.databinding.FragmentExoPlayBinding
+
+
+// the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
+private const val VIDEO_PARAM1 = "video"
+private const val ARG_PARAM2 = "param2"
+
+/**
+ *车内视频播放器
+ */
+class ExoPlayFragment : BaseFragment<FragmentExoPlayBinding, MyBaseViewModel>() {
+    private var videoUrl: String = ""
+//    private var param2: String? = null
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        arguments?.let {
+            videoUrl = it.getString(VIDEO_PARAM1, "")
+//            param2 = it.getString(ARG_PARAM2)
+        }
+    }
+
+    override fun getStatuBarColor(): Int {
+        return -1
+    }
+
+
+    override fun isAutoStatusBarDarkModeEnable(): Boolean {
+        return false
+    }
+
+    override fun initContentView(): Int {
+        return R.layout.fragment_exo_play
+    }
+
+    override fun initViewModel(): MyBaseViewModel {
+        return ViewModelProvider(this).get(MyBaseViewModel::class.java)
+    }
+
+    override fun initVariableId(): Int {
+        return BR.vm
+    }
+
+    override fun onResume() {
+        super.onResume()
+        binding.playerView.onResume()
+    }
+
+    override fun onPause() {
+        super.onPause()
+        binding.playerView.onPause()
+    }
+
+    override fun onStop() {
+        super.onStop()
+        binding.playerView.onPause()
+        releasePlayer()
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        binding.playerView.getAdViewGroup().removeAllViews()
+    }
+
+
+    private lateinit var player: ExoPlayer
+
+    //用于测试，实际可以传参进来
+    var videoUri = "https://faw.cuscavp.cn:8443/hdl/live/3.flv"
+
+    override fun initView() {
+        initializePlayer()
+    }
+
+
+
+    fun initializePlayer() {
+        val playerBuilder =
+            ExoPlayer.Builder(requireContext())
+                .setMediaSourceFactory(createMediaSourceFactory())
+
+        player = playerBuilder.build()
+        player.addListener(playerEventListener)
+        player.setAudioAttributes(AudioAttributes.DEFAULT, /* handleAudioFocus= */ true);
+        player.setPlayWhenReady(true)
+        binding.playerView.setPlayer(player)
+
+        // Build the media item.
+        val mediaItem = MediaItem.Builder()
+            .setUri(videoUri)
+            .setLiveConfiguration(
+                MediaItem.LiveConfiguration.Builder()
+                    .setMaxPlaybackSpeed(1.02f)
+                    .setMinPlaybackSpeed(0.9f)
+                    .build()
+            )
+            .build()
+
+        player.setMediaItem(mediaItem)
+        player.prepare()
+        // Start the playback.
+//        player.play()
+    }
+
+
+    fun releasePlayer() {
+        player.release()
+        binding.playerView.setPlayer(/* player= */ null);
+    }
+
+
+    private var playerEventListener=object : Player.Listener{
+        override fun onPlayerError(error: PlaybackException) {
+            super.onPlayerError(error)
+        }
+    }
+
+
+    companion object {
+        @JvmStatic
+        fun newInstance(video: String) =
+            ExoPlayFragment().apply {
+                arguments = Bundle().apply {
+                    putString(VIDEO_PARAM1, video)
+                }
+            }
+//        @JvmStatic
+//        fun newInstance(param1: String, param2: String) =
+//            ExoPlayFragment().apply {
+//                arguments = Bundle().apply {
+//                    putString(ARG_PARAM1, param1)
+//                    putString(ARG_PARAM2, param2)
+//                }
+//            }
+    }
+}
\ No newline at end of file

app/src/main/res/drawable/rect_no_col_10.xml

+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+
+    <corners android:radius="10dp"/>
+
+
+</shape>
\ No newline at end of file

app/src/main/res/layout/activity_main.xml

 <?xml version="1.0" encoding="utf-8"?>
 <layout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools">
 
     <data>
@@ -14,6 +13,7 @@
     <RelativeLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent"
+        android:keepScreenOn="true"
         tools:context=".ui.MainActivity">
 
 
@@ -61,11 +61,11 @@
                 android:text="V2X预警开始" />
 
 
-<!--            <Button-->
-<!--                android:id="@+id/bt_status"-->
-<!--                android:layout_width="wrap_content"-->
-<!--                android:layout_height="wrap_content"-->
-<!--                android:text="网联车辆状态" />-->
+            <!--            <Button-->
+            <!--                android:id="@+id/bt_status"-->
+            <!--                android:layout_width="wrap_content"-->
+            <!--                android:layout_height="wrap_content"-->
+            <!--                android:text="网联车辆状态" />-->
             <!--            <Button-->
             <!--                android:id="@+id/bt_tarpre"-->
             <!--                android:layout_width="wrap_content"-->
@@ -83,6 +83,15 @@
 
         </LinearLayout>
 
+        <FrameLayout
+            android:id="@+id/video_frag"
+            android:layout_width="500dp"
+            android:layout_height="360dp"
+            android:layout_alignParentBottom="true"
+            android:layout_marginLeft="10dp"
+            android:layout_marginBottom="10dp"
+            android:background="@drawable/rect_no_col_10" />
+
         <!--        <include-->
         <!--            layout="@layout/order_detail"-->
         <!--            android:layout_width="wrap_content"-->

app/src/main/res/layout/fragment_exo_play.xml

+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+
+<!--    <FrameLayout xmlns:tools="http://schemas.android.com/tools"-->
+<!--        android:layout_width="match_parent"-->
+<!--        android:layout_height="match_parent"-->
+<!--      -->
+<!--        tools:context=".ui.fragment.ExoPlayFragment">-->
+
+        <!--            app:show_shuffle_button="true"-->
+        <!--            app:show_subtitle_button="true"-->
+
+        <androidx.media3.ui.PlayerView
+            android:id="@+id/player_view"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            app:resize_mode="fill" />
+
+
+<!--    </FrameLayout>-->
+
+
+</layout>
+