From 33c74cc5bca353a5a982ebdadab98def92cc811f Mon Sep 17 00:00:00 2001
From: xuchunzhen <xuchunzhen@agora.io>
Date: Wed, 17 Jul 2024 17:53:33 +0800
Subject: [PATCH] [Android]Add media player info display.

---
 .../examples/advanced/MediaPlayer.java        | 38 ++++++++++++++++++-
 .../main/res/layout/fragment_media_player.xml | 17 ++++++++-
 2 files changed, 51 insertions(+), 4 deletions(-)

diff --git a/Android/APIExample/app/src/main/java/io/agora/api/example/examples/advanced/MediaPlayer.java b/Android/APIExample/app/src/main/java/io/agora/api/example/examples/advanced/MediaPlayer.java
index b57a7f749..c1131224c 100644
--- a/Android/APIExample/app/src/main/java/io/agora/api/example/examples/advanced/MediaPlayer.java
+++ b/Android/APIExample/app/src/main/java/io/agora/api/example/examples/advanced/MediaPlayer.java
@@ -27,6 +27,7 @@
 import android.widget.LinearLayout;
 import android.widget.SeekBar;
 import android.widget.Spinner;
+import android.widget.TextView;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -35,7 +36,9 @@
 import com.yanzhenjie.permission.runtime.Permission;
 
 import java.util.ArrayList;
+import java.util.LinkedHashMap;
 import java.util.List;
+import java.util.Map;
 
 import io.agora.api.example.MainApplication;
 import io.agora.api.example.R;
@@ -85,10 +88,12 @@ public class MediaPlayer extends BaseFragment implements View.OnClickListener, A
     private Spinner sp_player_stream, sp_publish_stream;
     private List<MediaStreamInfo> mediaStreamInfoList;
     private int playerStreamIndex, publishStreamIndex;
+    private TextView local_video_info;
 
     private boolean joined = false;
     private SeekBar progressBar;
     private long playerDuration = 0;
+    private final Map<String, String> videoInfoMap = new LinkedHashMap<>();
 
     private static final String SAMPLE_MOVIE_URL = "https://agora-adc-artifacts.s3.cn-north-1.amazonaws.com.cn/resources/sample.mp4";
 
@@ -166,6 +171,7 @@ public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceStat
         stop = view.findViewById(R.id.stop);
         pause = view.findViewById(R.id.pause);
         publish = view.findViewById(R.id.publish);
+        local_video_info = view.findViewById(R.id.local_video_info);
         ll_streams = view.findViewById(R.id.ll_streams);
         sp_publish_stream = view.findViewById(R.id.sp_publish_stream);
         sp_player_stream = view.findViewById(R.id.sp_player_stream);
@@ -251,6 +257,7 @@ public void onClick(View v) {
                 mediaPlayer.stop();
                 open.setEnabled(false);
                 setMediaPlayerViewEnable(false);
+                cleanVideoInfo();
             }
         } else if (v.getId() == R.id.open) {
             String url = et_url.getText().toString();
@@ -558,6 +565,30 @@ public void onDestroy() {
         engine = null;
     }
 
+    private void updateVideoInfo(String key, String value) {
+        runOnUIThread(() -> {
+            videoInfoMap.put(key, value);
+            StringBuilder sb = new StringBuilder();
+            int size = videoInfoMap.size();
+            int index = 0;
+            for (Map.Entry<String, String> entry : videoInfoMap.entrySet()) {
+                sb.append(entry.getKey()).append(" : ").append(entry.getValue());
+                if (index < size - 1) {
+                    sb.append("\n");
+                }
+                index++;
+            }
+            local_video_info.setText(sb.toString());
+        });
+    }
+
+    private void cleanVideoInfo() {
+        runOnUIThread(() -> {
+            videoInfoMap.clear();
+            local_video_info.setText("");
+        });
+    }
+
     private void setMediaPlayerViewEnable(boolean enable) {
         runOnUIThread(() -> {
             play.setEnabled(enable);
@@ -637,7 +668,7 @@ public void onMetaData(io.agora.mediaplayer.Constants.MediaPlayerMetadataType me
 
     @Override
     public void onPlayBufferUpdated(long l) {
-
+        updateVideoInfo("PlayBuffer", String.valueOf(l));
     }
 
     @Override
@@ -667,7 +698,10 @@ public void onPlayerCacheStats(CacheStatistics stats) {
 
     @Override
     public void onPlayerPlaybackStats(PlayerPlaybackStats stats) {
-
+        updateVideoInfo("Fps", String.valueOf(stats.getVideoFps()));
+        updateVideoInfo("videoBitrateInKbps", String.valueOf(stats.getVideoBitrate()));
+        updateVideoInfo("audioBitrateInKbps", String.valueOf(stats.getAudioBitrate()));
+        updateVideoInfo("totalBitrateInKbps", String.valueOf(stats.getTotalBitrate()));
     }
 
     @Override
diff --git a/Android/APIExample/app/src/main/res/layout/fragment_media_player.xml b/Android/APIExample/app/src/main/res/layout/fragment_media_player.xml
index 2f8ea7b18..7a4dc14f4 100644
--- a/Android/APIExample/app/src/main/res/layout/fragment_media_player.xml
+++ b/Android/APIExample/app/src/main/res/layout/fragment_media_player.xml
@@ -14,10 +14,23 @@
         android:orientation="vertical">
 
         <FrameLayout
-            android:id="@+id/fl_local"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_weight="1.0" />
+            android:layout_weight="1.0">
+
+            <FrameLayout
+                android:id="@+id/fl_local"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"/>
+
+            <TextView
+                android:id="@+id/local_video_info"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:padding="12dp"
+                tools:text="fps: 15 \nbitrate=100kbps" />
+
+        </FrameLayout>
 
         <FrameLayout
             android:id="@+id/fl_remote"