static int play(int argc, char *argv[])
{
int fd;
struct stat st;
if (argc != 2) {
fprintf(stderr, "Usage: %s <device>|<recording>\n", argv[0]);
fprintf(stderr, "\n");
fprintf(stderr, "If the argument is an input event node,\n"
"event data is read from standard input.\n");
fprintf(stderr, "If the argument is an evemu recording,\n"
"the device is created and the event data is"
"read from the same device.\n");
return -1;
}
fd = open(argv[1], O_RDWR);
if (fd < 0) {
fprintf(stderr, "error: could not open file or device (%m)\n");
return -1;
}
if (fstat(fd, &st) == -1) {
fprintf(stderr, "error: failed to look at file (%m)\n");
return -1;
}
if (S_ISCHR(st.st_mode))
play_from_stdin(fd);
else
play_from_file(fd);
close(fd);
return 0;
}
void audio_PMP_record_demo()
{
INT nMICLToggle=0;
INT nLINEIN1Toggle=0;
INT nLINEIN2Toggle=0;
INT nSPToggle=0;
INT nHPToggle=0;
while(1)
{
INT8 choose;
printf("1.Enable bypass\n");
printf("2.Disable bypass\n");
printf("3.Start record 10sec PCM to file\n");
printf("4.Play from file\n");
printf("5.En/Disable Path\n");
#if USEUART
choose = sysGetChar();
#else
scanf("%c",&choose);
#endif
switch (choose)
{
case '1':audioSetPlayVolume(20,20);
//WM8978_Bypass_Enable();
audioBypassEnable();
break;
case '2'://WM8978_Bypass_Disable();
audioBypassDisable();
break;
case '3':record_to_file(8000,1);
break;
case '4':play_from_file(8000,1);
break;
case '5':
{
printf("select output path\n");
printf("1.Speaker:%d\n",nSPToggle);
printf("2.Head phone:%d\n",nHPToggle);
#if USEUART
choose = sysGetChar();
#else
scanf("%c",&choose);
#endif
if (choose == '1')
{
if (nSPToggle)
nSPToggle = 0;
else
nSPToggle = 1;
audioSelectOutputPath(OUT_PATH_SP,nSPToggle);
}
if (choose == '2')
{
if (nHPToggle)
nHPToggle = 0;
else
nHPToggle = 1;
audioSelectOutputPath(OUT_PATH_HP,nHPToggle);
}
}
{
printf("select input path\n");
printf("1.MicL IN:%d\n",nMICLToggle);
printf("2.FM IN:%d\n",nLINEIN1Toggle);
printf("3.LINE IN:%d\n",nLINEIN2Toggle);
#if USEUART
choose = sysGetChar();
#else
scanf("%c",&choose);
#endif
if (choose=='1')
{
if (nMICLToggle)
nMICLToggle = 0;
else
nMICLToggle = 1;
audioSelectInputPath(IN_PATH_MICL,nMICLToggle);
}
if (choose=='2')
{
if (nLINEIN1Toggle)
nLINEIN1Toggle = 0;
else
nLINEIN1Toggle = 1;
audioSelectInputPath(IN_PATH_LINEIN1,nLINEIN1Toggle);
}
if (choose=='3')
{
if (nLINEIN2Toggle)
nLINEIN2Toggle = 0;
else
nLINEIN2Toggle = 1;
audioSelectInputPath(IN_PATH_LINEIN2,nLINEIN2Toggle);
}
}
break;
default: break;
}
}
}
