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资料->【B】电子技术->【B5】通信技术->【1】通信协议->【USB、OTG】->Universal Serial Bus Device Class Definition For Audio Devices.pdf
ESP32开发板（audio codec+eth）资料 codec的芯片是wm8978 eth phy的芯片是lan8720
introduce TDAC and MDCT/IMDCT in the audio codec etc.
MiniSip Client with DomainKeys Authentication, Sip, Audio communications, Echo Cancel
sti5518 Audio and video memory standard API functions source file
资料->【B】电子技术->【B5】通信技术->【1】通信协议->【USB、OTG】->Universal Serial Bus Device Class Definition for Audio Data Formats.pdf
1. Chromaticity Measurement Software (Ca200Sample_Color.exe) provides (电视色彩分析CA-210专用) Measurement of Chromaticity/Lu...
Measurement guidelines for DVB-T system introduction,欧洲数字电视标准为DVB，即Digital Video Broadcasting，数字视频广 播