feat: dev-5.1 分支基线（v1.3.35 发版后代码 + 5.1 声道改造文档）

- 以 main(ccc65af) 为基线提交当前工作区代码
- 新增 5.1 声道改造文档两份
- .gitignore 补充 .vscode/、.screenshots/

mediaplayertv/src/main/java/com/pukka/videoplayertv/VideoViewTv.java

@@ -328,11 +328,6 @@ public class VideoViewTv extends FrameLayout implements MediaPlayerControl {
     }
 
     private void initVideoView() {
-        // Android 4.2 兼容：ExoPlayer 2.19 官方支持 API 19+，低版本强制切系统 MediaPlayer 内核，
-        // 避免 PkExoMediaPlayer/ExoPlayer 类在 Dalvik 上触发 VerifyError
-        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) {
-            terminalType = 0;
-        }
         if (!checkAudioCapability()){
             terminalType = 0;
         }
@@ -567,9 +562,7 @@ public class VideoViewTv extends FrameLayout implements MediaPlayerControl {
                 reset();
                 mMediaPlayer.release();
                 if(mMediaPlayer != null){
-                    // terminalType 短路：非 Exo 内核时跳过 instanceof，避免 Dalvik 解析
-                    // PkExoMediaPlayer 引发的 ExoPlayer 类加载 VerifyError（Android 4.2）
-                    if(terminalType == 2 && mMediaPlayer instanceof PkExoMediaPlayer){
+                    if(mMediaPlayer instanceof PkExoMediaPlayer){
                         PkExoMediaPlayer pkExoMediaPlayer = (PkExoMediaPlayer)mMediaPlayer;
                         pkExoMediaPlayer.resetListeners();
                     }
@@ -1498,8 +1491,7 @@ public class VideoViewTv extends FrameLayout implements MediaPlayerControl {
         onPauseListener = null;
         onResumeListener = null;
         if(mMediaPlayer != null){
-            // terminalType 短路：同上，避免非 Exo 内核时 Dalvik 触发 PkExoMediaPlayer 类解析
-            if(terminalType == 2 && mMediaPlayer instanceof PkExoMediaPlayer){
+            if(mMediaPlayer instanceof PkExoMediaPlayer){
                 PkExoMediaPlayer pkExoMediaPlayer = (PkExoMediaPlayer)mMediaPlayer;
                 pkExoMediaPlayer.resetListeners();
             }