From 516c3afd526c8e02db75e9115f4412b57296cc8a Mon Sep 17 00:00:00 2001
From: ‘liusuyi’ <1951119284@qq.com>
Date: 星期二, 26 九月 2023 17:12:55 +0800
Subject: [PATCH] 流媒体增加音频转码 流媒体适配mediaMTX新版本1.1.1
---
ard-work/src/main/java/com/ruoyi/media/service/impl/MediaServiceImpl.java | 11 +++++++----
1 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/ard-work/src/main/java/com/ruoyi/media/service/impl/MediaServiceImpl.java b/ard-work/src/main/java/com/ruoyi/media/service/impl/MediaServiceImpl.java
index da32835..a66c1a8 100644
--- a/ard-work/src/main/java/com/ruoyi/media/service/impl/MediaServiceImpl.java
+++ b/ard-work/src/main/java/com/ruoyi/media/service/impl/MediaServiceImpl.java
@@ -71,7 +71,7 @@
@Override
public Map<String,String> addPath(String name, String sourceUrl, String mode, String isCode) {
- String rtspUrl = "rtsp://" + mediamtxHost + ":7554/" + name;
+ String rtspUrl = "rtsp://" + mediamtxHost + ":8554/" + name;
String rtmpUrl = "rtmp://" + mediamtxHost + ":1935/" + name;
String webrtcUrl = "http://" + mediamtxHost + ":8889/" + name;
@@ -87,14 +87,17 @@
// -i //鐢ㄤ簬鎸囧畾杈撳叆濯掍綋鏂囦欢鎴栬緭鍏ユ祦鐨勫湴鍧�
// -bf 0 绂佺敤B甯э紝鍥犱负webrtc鍦ㄧ綉椤佃皟鐢ㄦ椂鎺у埗鍙颁竴鐩磋緭鍑� WebRTC doesn鈥檛 support H264 streams with B-frames
//-f rtsp //杩欎釜閫夐」鍛婅瘔 FFmpeg 杈撳嚭涓� RTSP 鏍煎紡銆�
+ //-acodec opus //闊抽杞爜opus
+ //-acodec pcm_alaw //闊抽杞爜PCMA(G711A)
+ //-strict 閫夐」鐢ㄤ簬璁剧疆闊抽缂栬В鐮佺殑涓ユ牸绾у埆锛岃�� -2 鏄叾鍙傛暟涔嬩竴銆傚湪鏃╂湡鐗堟湰鐨� FFmpeg 涓紝-strict 閫夐」鐢ㄤ簬璁剧疆闊抽缂栬В鐮佸櫒鐨勮涓猴紝鍏朵腑 -2 琛ㄧず浣跨敤闈炲父涓ユ牸鐨勬ā寮忋��
//CPU杞В鐮佺紪鐮�
//String cmd = rootPath + "/lib/mediamtx/" +"ffmpeg -rtsp_transport tcp -i " + rtspPath + " -vcodec libx264 -preset:v ultrafast -r 25 -threads 4 -b:v 2048k -f rtsp rtsp://localhost:$RTSP_PORT/$MTX_PATH";
//GPU纭В鐮佺紪鐮� -hwaccel cuvid -c:v h264_cuvid 浣跨敤cuda瑙ｇ爜 -c:v h264_nvenc 浣跨敤cuda缂栫爜
//String cmd = rootPath + "/lib/mediamtx/" + "ffmpeg -hwaccel cuvid -c:v h264_cuvid -rtsp_transport udp -i " + rtspPath + " -c:v h264_nvenc -r 25 -threads 4 -b:v 2048k -bf 0 -f rtsp rtsp://localhost:$RTSP_PORT/$MTX_PATH";
if (isCode.equals("1")) {
- String cmd = "ffmpeg -rtsp_transport tcp -i " + sourceUrl + " -vcodec libx264 -preset:v ultrafast -r 25 -keyint_min 25 -g 25 -sc_threshold 0 -threads 6 -b:v 2048k -f rtsp rtsp://localhost:$RTSP_PORT/$MTX_PATH";
+ String cmd = "ffmpeg -rtsp_transport tcp -i " + sourceUrl + " -vcodec libx264 -preset:v ultrafast -r 25 -keyint_min 25 -g 25 -sc_threshold 0 -threads 6 -b:v 2048k -acodec pcm_alaw -strict -2 -f rtsp rtsp://localhost:$RTSP_PORT/$MTX_PATH";
if (!softwareDecoding) {
- cmd = "ffmpeg -hwaccel cuvid -c:v h264_cuvid -rtsp_transport tcp -i " + sourceUrl + " -c:v h264_nvenc -r 25 -g 60 -threads 6 -b:v 2048k -bf 0 -f rtsp rtsp://localhost:$RTSP_PORT/$MTX_PATH";
+ cmd = "ffmpeg -hwaccel cuvid -c:v h264_cuvid -rtsp_transport tcp -i " + sourceUrl + " -c:v h264_nvenc -r 25 -g 60 -threads 6 -b:v 2048k -bf 0 -acodec opus -strict -2 -f rtsp rtsp://localhost:$RTSP_PORT/$MTX_PATH";
}
if (mode.equals("0")) {
mediaInfo.setRunondemand(cmd);
@@ -120,7 +123,7 @@
@Override
public Map<String, String> editPath(String name, String sourceUrl, String mode, String isCode) {
- String rtspUrl = "rtsp://" + mediamtxHost + ":7554/" + name;
+ String rtspUrl = "rtsp://" + mediamtxHost + ":8554/" + name;
String rtmpUrl = "rtmp://" + mediamtxHost + ":1935/" + name;
String webrtcUrl = "http://" + mediamtxHost + ":8889/" + name;
--
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