ld8a.inc

G.729协议压缩的语音传输程序

L_TOTAL    .set 240
L_WINDOW   .set 240
L_FRAME    .set  80     ; /* Frame size.  
PIT_MAX    .set  143    ; /* Maximum pitch lag.
M          .set 10
MP1        .set 11
NC         .set  5
GRID_POINTS .set 50
PI04        .set 1029
PI92        .set 23677
CONST10     .set 20480   ;Q11  10.0 
CONST12     .set 19661   ;Q14  1.2
MA_NP       .set 4       ; MA prediction order for LSP
MODE        .set 2
NC0         .set 128
NC0_B       .set 7
NC1         .set 32
NC1_B       .set 5
GAP1        .set 10
GAP2        .set 5
GAP3        .set 321 
L_LIMIT     .set 40
M_LIMIT     .set 25681   ;/* Q13:3.135 */
L_SUBFR     .set 40
UP_SAMP     .set 3
L_INTER10   .set 10