參數(shù)資料
型號(hào): AP77016-B08
英文描述: USAP77016-B08 AAC Audio Decoder Middleware | User's Manual[10/2002]
中文描述: USAP77016 - B08 AAC音頻解碼中間件|用戶手冊[10/2002]
文件頁數(shù): 38/47頁
文件大?。?/td> 291K
代理商: AP77016-B08
APPENDIX SAMPLE PROGRAM SOURCE
User’s Manual U15152EJ2V0UM
38
sample.asm
(1/3)
#include "a2d_dec.h"
#include "a2d_err.h"
#include "sample.h"
extrn user_wait
public start_up
extrn aac_read_1word
extrn aac_dec_fillbits
MAIN IMSEG at 0x300
start_up:
r0l = 0x0401;
*HST:x = r0l;
dn0 = 0
dmx = 1
; for simulation
; for simulation
r0l = 0x8200
; lsb-first
; continuous I/O mode
;
;
;
;
;
; enable interrupt
; SO1
; disable other interrupt
;
*SST1:x=r0l
r0l = user_output_buff1
*user_int_output_ptr:x=r0l
clr(r0)
*user_frame_odd_flag:x = r0l
r0l = SR
r0 = r0 & 0x7fdf
r0 = r0 | 0x0fdf
SR = r0l
clr(r0)
*SDT1:x=r0l
*SDT1:x=r0l
;
; start output interrupt
;
call fitst_data_read
; read file size
r1eh = *user_file_size :x
r1l = *user_file_size+1:x
clr(r1)
*user_skip_flag:x = r1l
;
;
;
;
#if RAW_DATA_STREAM /* RAW_DATA_DEBUG */
r4l = aac_read_1word
r5l = aac_dec_fillbits
r6l = lib_Scratch_x
r7l = lib_Scratch_y
clr(r0)
dp0 = user_input_bs
call a2d_InitDec
*user_dec_mode:x=r0l
if(r0==0) jmp dec_error_fatal
call a2d_GetStatus
*user_decoded_size:x = r4h
*user_decoded_size+1:x = r4l
;
;
;
;
; initialize only
;
;
;
; initialize failed
;
;
;
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