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*** src/auddev_freebsd.c.orig Wed Mar 24 16:22:19 1999
--- src/auddev_freebsd.c Sat Sep 16 00:03:22 2000
***************
*** 89,102 ****
}
if ((ioctl(audio_fd, SNDCTL_DSP_SETFMT, &mode) == -1) || (mode != AFMT_S16_LE)) {
printf("Device doesn't support 16bit linear format!\n");
return -1;
}
if ((ioctl(audio_fd, SNDCTL_DSP_STEREO, &stereo) == -1) || (stereo != 0)) {
printf("Device doesn't support mono!\n");
return -1;
}
! if ((ioctl(audio_fd, SNDCTL_DSP_SPEED, &speed) == -1) || (speed != 8000)) {
printf("Device doesn't support 8kHz sampling!\n");
return -1;
}
--- 89,106 ----
}
if ((ioctl(audio_fd, SNDCTL_DSP_SETFMT, &mode) == -1) || (mode != AFMT_S16_LE)) {
printf("Device doesn't support 16bit linear format!\n");
+ close(audio_fd);
return -1;
}
if ((ioctl(audio_fd, SNDCTL_DSP_STEREO, &stereo) == -1) || (stereo != 0)) {
printf("Device doesn't support mono!\n");
+ close(audio_fd);
return -1;
}
! // if ((ioctl(audio_fd, SNDCTL_DSP_SPEED, &speed) == -1) || (speed != 8000)) {
! if (ioctl(audio_fd, SNDCTL_DSP_SPEED, &speed) == -1){
printf("Device doesn't support 8kHz sampling!\n");
+ close(audio_fd);
return -1;
}
***************
*** 158,163 ****
--- 162,168 ----
* be open to do this, so if we're passed -1 as a file-descriptor we open
* the device, do the ioctl, and then close it again...
*/
+ /*
snd_chan_param scp;
if (audio_fd == -1) {
audio_fd = audio_open_rw(O_RDONLY);
***************
*** 174,179 ****
--- 179,197 ----
if (ioctl(audio_fd, AIOSFMT, 0) == -1) {
return FALSE;
}
+ */
+ int caps;
+ int was_defined = 1;
+ if (audio_fd == -1) {
+ audio_fd = audio_open_rw(O_RDWR);
+ was_defined = 0;
+ }
+ ioctl(audio_fd, SNDCTL_DSP_GETCAPS, &caps);
+ if ((caps & DSP_CAP_DUPLEX) == 0) {
+ if( was_defined == 0 ) audio_close(audio_fd);
+ return FALSE;
+ }
+ if( was_defined == 0 ) audio_close(audio_fd);
return TRUE;
}
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