fix video size on phone

2026-10-26 22:26:29 +08:00 · 2023-12-26 11:21:03 +08:00
parent 657b8714a0
commit bb4fd56845
14 changed files with 60 additions and 89 deletions
@@ -0,0 +1,76 @@
+package com.lizongying.mytv
+
+import android.os.Bundle
+import android.util.Log
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.annotation.OptIn
+import androidx.fragment.app.Fragment
+import androidx.media3.common.MediaItem
+import androidx.media3.common.Player
+import androidx.media3.common.VideoSize
+import androidx.media3.common.util.UnstableApi
+import androidx.media3.exoplayer.ExoPlayer
+import androidx.media3.ui.PlayerView
+import com.lizongying.mytv.databinding.PlayerBinding
+import com.lizongying.mytv.models.TVViewModel
+
+
+class PlayerFragment : Fragment() {
+
+    private var lastVideoUrl: String = ""
+
+    private var _binding: PlayerBinding? = null
+    private var playerView: PlayerView? = null
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        _binding = PlayerBinding.inflate(inflater, container, false)
+        playerView = _binding!!.playerView
+        return _binding!!.root
+    }
+
+    @OptIn(UnstableApi::class)
+    fun play(tvModel: TVViewModel) {
+        val videoUrl = tvModel.videoIndex.value?.let { tvModel.videoUrl.value?.get(it) }
+        if (videoUrl == null || videoUrl == "") {
+            Log.e(TAG, "${tvModel.title.value} videoUrl is empty")
+            return
+        }
+
+        if (videoUrl == lastVideoUrl) {
+            Log.e(TAG, "videoUrl is duplication")
+            return
+        }
+
+        lastVideoUrl = videoUrl
+
+        if (playerView!!.player == null) {
+            playerView!!.player = activity?.let {
+                ExoPlayer.Builder(it)
+                    .build()
+            }
+            playerView!!.player?.playWhenReady = true
+            playerView!!.player?.addListener(object : Player.Listener {
+                override fun onVideoSizeChanged(videoSize: VideoSize) {
+                    val aspectRatio = 16f / 9f
+                    val layoutParams = playerView?.layoutParams
+                    layoutParams?.width = (playerView?.measuredHeight?.times(aspectRatio))?.toInt()
+                    playerView?.layoutParams = layoutParams
+                }
+            })
+        }
+
+        playerView!!.player?.run {
+            setMediaItem(MediaItem.fromUri(videoUrl))
+            prepare()
+        }
+    }
+
+    companion object {
+        private const val TAG = "PlaybackVideoFragment"
+    }
+}