?? ixjasync.c
字號:
#include <sys/types.h>#include <sys/time.h>#include <stdio.h>#include <stdlib.h>#include <strings.h>#include <signal.h>#include <sys/ioctl.h>#include <unistd.h>#include <fcntl.h>#include <errno.h>#include "ixjuser.h"void closeall(void);void getdata(int);int ixj1, ixj2, size1, size2, len, depth, frame, frame1, frame2;unsigned long write1, write2;char buff1[480], buff2[480];void usage(void);int main(int argc, char *argv[]){ char pname1[80], pname2[80]; int codec, oflags1, oflags2; if(argc >= 6) { frame = atoi(argv[5]); } else { usage(); exit(-1); } sprintf(pname1, "/dev/ixj%s", argv[1]); sprintf(pname2, "/dev/ixj%s", argv[2]); ixj1 = open(pname1, O_RDWR); if(ixj1 < 0) { printf("%s open failed %d %s\n" ,pname1, ixj1, strerror(errno)); exit(-1); } ixj2 = open(pname2, O_RDWR); if(ixj2 < 0) { printf("%s open failed %d %s\n" ,pname2, ixj2, strerror(errno)); exit(-1); } if(argc >= 5) { depth = atoi(argv[4]); ioctl(ixj1, IXJCTL_PLAY_DEPTH, depth); ioctl(ixj1, IXJCTL_REC_DEPTH, depth); ioctl(ixj2, IXJCTL_PLAY_DEPTH, depth); ioctl(ixj2, IXJCTL_REC_DEPTH, depth); } frame1 = ioctl(ixj1, IXJCTL_FRAME, frame); frame2 = ioctl(ixj2, IXJCTL_FRAME, frame); atexit(closeall); if(!ioctl(ixj1, IXJCTL_RING)) { exit(0); } if(!ioctl(ixj2, IXJCTL_RING)) { exit(0); } codec = atoi(argv[3]); switch(codec) { case G723_63: len = 24; break; case G723_53: len = 20; break; case TS85: len = 32; break; case TS48: len = 18; break; case TS41: len = 16; break; case G728: len = 96; break; case G729: len = 36; break; case ULAW: switch(frame) { case 30: len = 240; break; case 20: len = 160; break; case 10: len = 80; break; } break; case ALAW: switch(frame) { case 30: len = 240; break; case 20: len = 160; break; case 10: len = 80; break; } break; case LINEAR16: switch(frame) { case 30: len = 480; break; case 20: len = 320; break; case 10: len = 160; break; } break; case LINEAR8: switch(frame) { case 30: len = 240; break; case 20: len = 160; break; case 10: len = 80; break; } break; case WSS: switch(frame) { case 30: len = 240; break; case 20: len = 160; break; case 10: len = 80; break; } break; } signal(SIGIO, &getdata); fcntl(ixj1, F_SETOWN, getpid()); fcntl(ixj2, F_SETOWN, getpid()); oflags1 = fcntl(ixj1, F_GETFL); fcntl(ixj1, F_SETFL, oflags1 | FASYNC); oflags2 = fcntl(ixj2, F_GETFL); fcntl(ixj2, F_SETFL, oflags2 | FASYNC); write1 = write2 = 0; ioctl(ixj1, IXJCTL_PLAY_CODEC, codec); ioctl(ixj1, IXJCTL_REC_CODEC, codec); ioctl(ixj2, IXJCTL_PLAY_CODEC, codec); ioctl(ixj2, IXJCTL_REC_CODEC, codec); ioctl(ixj1, IXJCTL_PLAY_START); ioctl(ixj2, IXJCTL_REC_START); ioctl(ixj2, IXJCTL_PLAY_START); ioctl(ixj1, IXJCTL_REC_START); printf("Frame1 = %d, Frame2 = %d, len = %d, depth = %d, codec = %d\n", frame1, frame2, len, depth, codec); fflush(stdout); while(ioctl(ixj1, IXJCTL_HOOKSTATE) && ioctl(ixj2, IXJCTL_HOOKSTATE)) { if(write1 == 500) { ioctl(ixj1, IXJCTL_AEC_START); ioctl(ixj2, IXJCTL_AEC_START); write1++; } } printf("Write1 = %ld, Write2 = %ld\n",write1,write2); getchar();}void usage(void){ printf("ixjasync card1 card2 codec depth frame\n"); printf("\tcard1 and card2 - 0 = /dev/ixj0, 1 = /dev/ixj1 etc.\n"); printf("\tcodec 1 = g.723.1 6.3\n"); printf("\t 2 = g.723.1 5.3\n"); printf("\t 3 = TrueSpeech 8.5\n"); printf("\t 4 = TrueSpeech 4.8\n"); printf("\t 5 = TrueSpeech 4.1\n"); printf("\t 6 = g.728\n"); printf("\t 7 = g.729\n"); printf("\t 8 = uLaw\n"); printf("\t 9 = aLaw\n"); printf("\t 10 = Linear 16 Bit\n"); printf("\t 11 = Linear 8 Bit\n"); printf("\t 12 = Windows Sound System\n"); printf("\tdepth - DSP buffer depth in frames\n"); printf("\tframe - 10 = 10ms, 20 = 20ms, 30 = 30ms\n");}void closeall(void){ ioctl(ixj1, IXJCTL_AEC_STOP); ioctl(ixj2, IXJCTL_AEC_STOP); ioctl(ixj1, IXJCTL_REC_STOP); ioctl(ixj1, IXJCTL_PLAY_STOP); ioctl(ixj2, IXJCTL_REC_STOP); ioctl(ixj2, IXJCTL_PLAY_STOP); close(ixj1); close(ixj2);}void getdata(int x){ fd_set rfds,wfds,efds; struct timeval tv; IXJ_EXCEPTION ixje1, ixje2; int nmax, size; char buf[480], dtmf1, dtmf2; signal(SIGIO, &getdata); nmax = (ixj1 > ixj2 ? ixj1+1 : ixj2+1); FD_ZERO(&rfds); FD_ZERO(&wfds); FD_ZERO(&efds); FD_SET(ixj1, &rfds); FD_SET(ixj2, &rfds); FD_SET(ixj1, &wfds); FD_SET(ixj2, &wfds); FD_SET(ixj1, &efds); FD_SET(ixj2, &efds); tv.tv_sec = 0; tv.tv_usec = 300; select(nmax,&rfds, &wfds, &efds, &tv); if(FD_ISSET(ixj1,&rfds)) { size1 = read(ixj1, buff1, len); } if(FD_ISSET(ixj2,&wfds)) { if(size1 > 0) { write(ixj2, buff1, len); write2++; size1 = 0; } } if(FD_ISSET(ixj2,&rfds)) { size2 = read(ixj2, buff2, len); } if(FD_ISSET(ixj1,&wfds)) { if(size2 > 0) { write(ixj1, buff2, len); write1++; size2 = 0; } } if(FD_ISSET(ixj1,&efds)) { // Deal with DTMF ixje1.bytes = ioctl(ixj1, IXJCTL_EXCEPTION); if(ixje1.bits.dtmf_ready) { dtmf1 = ioctl(ixj1, IXJCTL_GET_DTMF_ASCII); switch(dtmf1) { case '1': ioctl(ixj1, IXJCTL_AEC_START); printf("AEC On card1.\n"); break; case '2': ioctl(ixj1, IXJCTL_AEC_STOP); printf("AEC Off card1.\n"); break; default: printf("DTMF from card 0 = %c\n", dtmf1); break; } fflush(stdout); } } if(FD_ISSET(ixj2,&efds)) { // Deal with DTMF ixje2.bytes = ioctl(ixj2, IXJCTL_EXCEPTION); if(ixje2.bits.dtmf_ready) { dtmf2 = ioctl(ixj2, IXJCTL_GET_DTMF_ASCII); switch(dtmf2) { case '1': ioctl(ixj2, IXJCTL_AEC_START); printf("AEC On card2.\n"); break; case '2': ioctl(ixj2, IXJCTL_AEC_STOP); printf("AEC Off card2.\n"); break; default: printf("DTMF from card 2 = %c\n", dtmf2); break; } fflush(stdout); } }}?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -