[fix]修复多度Android5.1设备无法正常编码推送音视频问题。

Change-Id: I746ae50cade1e973a6c428de9f4abb5b6b298552

Author: SundoggyNew

explorer/explorer-device-video/build.gradle

@@ -52,7 +52,7 @@ dependencies {
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
     implementation 'com.alibaba:fastjson:1.2.73'
     api 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.4'
-    api 'com.tencent.iot.thirdparty.android:xp2p-sdk:2.4.34'
+    api 'com.tencent.iot.thirdparty.android:xp2p-sdk:2.4.34-SNAPSHOT'
     api 'com.tencent.iot.thirdparty.android:ijkplayer-java:2.0.7'
     api 'com.tencent.iot.thirdparty.android:ijkplayer-armv7a:2.0.7'
     api 'com.tencent.iot.thirdparty.android:ijkplayer-arm64:2.0.7'

explorer/explorer-device-video/src/main/java/com/tencent/iot/explorer/device/video/recorder/encoder/VideoEncoder.java

@@ -61,7 +61,7 @@ private void initMediaCodec() {
             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
                 mediaFormat.setInteger(MediaFormat.KEY_LEVEL, MediaCodecInfo.CodecProfileLevel.AVCLevel3);
             } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
-                mediaFormat.setInteger(MediaFormat.KEY_PROFILE, MediaCodecInfo.CodecProfileLevel.AVCProfileMain);
+//                mediaFormat.setInteger(MediaFormat.KEY_PROFILE, MediaCodecInfo.CodecProfileLevel.AVCProfileMain);
             }
             mediaCodec.configure(mediaFormat, null, null, MediaCodec.CONFIGURE_FLAG_ENCODE);
             //开始编码
@@ -291,5 +291,7 @@ public void setEncoderListener(OnEncodeListener listener) {
 
     public void stop() {
         executor.shutdown();
+        mediaCodec.stop();
+        mediaCodec.release();
     }
 }

explorer/explorer-device-video/src/main/java/com/tencent/iot/explorer/device/video/recorder/param/AudioEncodeParam.java

@@ -7,7 +7,7 @@
  */
 public class AudioEncodeParam {
 
-    private int bitRate = 96000; // 比特率
+    private int bitRate = 16000; // 比特率
     private int maxInputSize = 1024 * 1024; // 最大输入数据大小
     private String mime = MediaFormat.MIMETYPE_AUDIO_AAC; // 编码格式: 默认 AAC