From 80281e97403fa550e726981ca7c5071f0354a895 Mon Sep 17 00:00:00 2001
From: Dana <Dana_Lee1016@126.com>
Date: 星期二, 27 一月 2026 11:21:39 +0800
Subject: [PATCH] 1.设置数据源:setAudioSource() 和 setVideoSource()(必须在 setOutputFormat 之前)   设置输出格式:setOutputFormat()(必须在 setOutputFile 和编码器之前)   设置输出文件:setOutputFile()(必须在编码器之前)   设置编码器:setAudioEncoder() 和 setVideoEncoder()(必须在 setOutputFormat 之后)   设置编码参数:setAudioEncodingBitRate(), setAudioSamplingRate(), setVideoEncodingBitRate() 等(必须在编码器之后)   准备:prepare()

---
 app/src/main/java/com/safeluck/floatwindow/manager/AndroidCameraRecordManager.java |   18 +++++++++++++++++-
 1 files changed, 17 insertions(+), 1 deletions(-)

diff --git a/app/src/main/java/com/safeluck/floatwindow/manager/AndroidCameraRecordManager.java b/app/src/main/java/com/safeluck/floatwindow/manager/AndroidCameraRecordManager.java
index 98f6fc6..a625b59 100644
--- a/app/src/main/java/com/safeluck/floatwindow/manager/AndroidCameraRecordManager.java
+++ b/app/src/main/java/com/safeluck/floatwindow/manager/AndroidCameraRecordManager.java
@@ -186,15 +186,31 @@
             }
             
             // 璁剧疆MediaRecorder
+            // 娉ㄦ剰锛歁ediaRecorder鐨勮缃『搴忛潪甯搁噸瑕侊紝蹇呴』涓ユ牸鎸夌収浠ヤ笅椤哄簭锛�
             mediaRecorder = new MediaRecorder();
+            
+            // 1. 璁剧疆鏁版嵁婧愶紙蹇呴』鍦╯etOutputFormat涔嬪墠锛�
+            mediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
             mediaRecorder.setVideoSource(MediaRecorder.VideoSource.SURFACE);
+            
+            // 2. 璁剧疆杈撳嚭鏍煎紡锛堝繀椤诲湪setOutputFile鍜岀紪鐮佸櫒涔嬪墠锛�
             mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
+            
+            // 3. 璁剧疆杈撳嚭鏂囦欢锛堝繀椤诲湪缂栫爜鍣ㄤ箣鍓嶏級
             mediaRecorder.setOutputFile(currentVideoFile.getAbsolutePath());
+            
+            // 4. 璁剧疆缂栫爜鍣紙蹇呴』鍦╯etOutputFormat涔嬪悗锛�
+            mediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
+            mediaRecorder.setVideoEncoder(MediaRecorder.VideoEncoder.H264);
+            
+            // 5. 璁剧疆缂栫爜鍙傛暟锛堝繀椤诲湪缂栫爜鍣ㄤ箣鍚庯級
+            mediaRecorder.setAudioEncodingBitRate(64000); // 64kbps
+            mediaRecorder.setAudioSamplingRate(44100); // 44.1kHz
             mediaRecorder.setVideoEncodingBitRate(width * height * 3);
             mediaRecorder.setVideoFrameRate(20);
             mediaRecorder.setVideoSize(width, height);
-            mediaRecorder.setVideoEncoder(MediaRecorder.VideoEncoder.H264);
             
+            // 6. 鍑嗗MediaRecorder
             mediaRecorder.prepare();
             
             // 鍒涘缓Surface

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