receive.trp 和 2022-06-09-test_receive_fm都是pcm裸数据,可以直接用Audacity来解析,
coding formate: 16Bit, Little-Endian, 双声道立体声, 采样频率44100
receive_tcpdum_rtp.pcap这个是wireshark抓取到的rtp流,可以解析为2022-06-09-test_receive_fm
chengdu是一个mp3文件
可以查看使用记录:https://blog.csdn.net/yudelian/article/details/125216215?spm=1001.2014.3001.5501
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