參數(shù)資料
型號: AP77016-B06
元件分類: Codec
英文描述: USAP77016-B06 AMR Speech Codec Middleware | User's Manual[06/2002]
中文描述: USAP77016 - B06 AMR語音編解碼中間件|用戶手冊[06/2002]
文件頁數(shù): 29/47頁
文件大?。?/td> 291K
代理商: AP77016-B06
CHAPTER 2 LIBRARY SPECIFICATIONS
User
s Manual U15152EJ2V0UM
29
2.3 Application Processing Flow
Figure 2-3 shows an example of the processing of an application that uses
μ
SAP77016-B08.
Figure 2-3. Application Processing Flow (Decoder)
Start
Audio output initialization processing
DA initial setup
Interrupt enable, etc.
Decoder initialization
call a2d_InitDec
No
Audio output
interrupt handler
16-bit linear PCM
data output
Yes
Decoder data input
processing
Decoding processing
call a2d_Dec
Decoder data output
processing
1 frame of sampling
count
The audio data I/O processing section of the interrupt handler is processing that depends on the hardware of the
target system. Consequently, the user should design it to suit the target system.
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