USBB17AP77016-XXX-B11 NEC Electronics, USBB17AP77016-XXX-B11 Datasheet - Page 16

• Manufacturer Part Number: USBB17AP77016-XXX-B11
• Description: DSP middleware(WMA (Windows Media Audio)decoder)
• Manufacturer: NEC Electronics

2.2
16
An example of the application processing flow is shown below.
Application Processing Flow
Input data acquisition processing
Reception processing for
Serial output processing
wmad_FileCBGetData
data input from host
interface, etc.
Input data
PCM data
Figure 2-1. Application Processing Flow
CHAPTER 2 LIBRARY SPECIFICATIONS
User’s Manual U15683EJ1V0UM
Output buffer
Function call
Function call
Input buffer
End
Yes
wmad_FileDecodeData
Decoder initialization processing
Initialization processing
wmad_FileDecodeInit
acquired samples less than
wmad_FileGetPCM
Decode processing
Decode processing
number requested?
End of file?
Number of
Start
Yes
No
No