USBB17AP77016-XXX-B11 NEC Electronics, USBB17AP77016-XXX-B11 Datasheet - Page 40

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

40
No
No
Start of main decode processing
output buffer address setting
Requested sample number,
Output buffer data copied
to serial output buffer
wmad_FileGetPCM
to the processing unit been
Decode processing
Is the serial output
Acquired sample
buffer empty?
number = 0?
Has data equal
No
output?
Yes
Yes
Figure 4-5. Main Decode Processing Flow
CHAPTER 4 SYSTEM EXAMPLE
User’s Manual U15683EJ1V0UM
Yes
To decode end processing
Yes
wmad_FileDecodeData
Decode processing
Error processing
Any errors?
End of file?
No
Yes
No