From 3050496a837415da562d02c11a57f758fcb2310a Mon Sep 17 00:00:00 2001
From: 86156 <823267011@qq.com>
Date: Wed, 1 Oct 2025 22:56:33 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E5=B7=A5=E4=BD=9C?=
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---
 .../ruoyi/video/thread/MediaTransferFlvByFFmpeg.java   | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/ruoyi-video/src/main/java/com/ruoyi/video/thread/MediaTransferFlvByFFmpeg.java b/ruoyi-video/src/main/java/com/ruoyi/video/thread/MediaTransferFlvByFFmpeg.java
index e6fa8d1..1ec5dc6 100644
--- a/ruoyi-video/src/main/java/com/ruoyi/video/thread/MediaTransferFlvByFFmpeg.java
+++ b/ruoyi-video/src/main/java/com/ruoyi/video/thread/MediaTransferFlvByFFmpeg.java
@@ -136,15 +136,15 @@ public class MediaTransferFlvByFFmpeg extends MediaTransfer {
                 .addArgument("-g").addArgument("25").addArgument("-r").addArgument("25")
 //		.addArgument("-b").addArgument("200000")
 //		.addArgument("-filter_complex").addArgument("setpts='(RTCTIME - RTCSTART) / (TB * 1000000)'")
-                .addArgument("-c:v").addArgument("libx264").addArgument("-preset:v").addArgument("ultrafast")
-//		.addArgument("-preset:v").addArgument("fast")
-                .addArgument("-tune:v").addArgument("zerolatency")
-//		.addArgument("-crf").addArgument("26")
+                // 使用 copy 直接复制视频流，不重新编码（最快，兼容性最好）
+                .addArgument("-c:v").addArgument("copy")
+                // 音频重新编码为 AAC（FLV 需要）
                 .addArgument("-c:a").addArgument("aac")
+                .addArgument("-strict").addArgument("experimental")
 //		.addArgument("-qmin").addArgument("28")
 //		.addArgument("-qmax").addArgument("32")
 //		.addArgument("-b:v").addArgument("448k")
-//		.addArgument("-b:a").addArgument("64k")
+                .addArgument("-b:a").addArgument("64k")
                 .addArgument("-f").addArgument("flv");
     }