ffmpeg推流rtmp命令

ffmpeg推流rtmp命令可以使用以下几种方式进行：
1. 使用命令行推流本地视频文件到rtmp服务器：
ffmpeg -re -i test1.mp4 -f flv rtmp://127.0.0.1:1935/live/123

2. 使用命令行推流桌面内容到rtmp服务器：
ffmpeg -f avfoundation -i "1" -vcodec libx264 -preset ultrafast -acodec libfaac -f flv rtmp://localhost:1935/rtmplive/home

3. 使用命令行推流音频设备到rtmp服务器：
ffmpeg -f dshow -i audio="麦克风" -vcodec libx264 -preset:v ultrafast -tune:v zerolatency -f flv rtmp://127.0.0.1:1935/live/123 <span class="em">1</span><span class="em">2</span><span class="em">3</span>
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