Revision 301901b5 audio/ossaudio.c
| b/audio/ossaudio.c | ||
|---|---|---|
| 583 | 583 |
static int oss_ctl_out (HWVoiceOut *hw, int cmd, ...) |
| 584 | 584 |
{
|
| 585 | 585 |
int trig; |
| 586 |
va_list ap; |
|
| 587 |
int poll_mode; |
|
| 588 | 586 |
OSSVoiceOut *oss = (OSSVoiceOut *) hw; |
| 589 | 587 |
|
| 590 |
va_start (ap, cmd); |
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| 591 |
poll_mode = va_arg (ap, int); |
|
| 592 |
va_end (ap); |
|
| 593 |
|
|
| 594 | 588 |
switch (cmd) {
|
| 595 | 589 |
case VOICE_ENABLE: |
| 596 |
ldebug ("enabling voice\n");
|
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if (poll_mode && oss_poll_out (hw)) {
|
|
| 598 |
poll_mode = 0; |
|
| 599 |
} |
|
| 600 |
hw->poll_mode = poll_mode; |
|
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{
|
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va_list ap; |
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int poll_mode; |
|
| 601 | 593 |
|
| 602 |
if (!oss->mmapped) {
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| 603 |
return 0;
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| 604 |
}
|
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| 594 |
va_start (ap, cmd);
|
|
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poll_mode = va_arg (ap, int);
|
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va_end (ap);
|
|
| 605 | 597 |
|
| 606 |
audio_pcm_info_clear_buf (&hw->info, oss->pcm_buf, hw->samples); |
|
| 607 |
trig = PCM_ENABLE_OUTPUT; |
|
| 608 |
if (ioctl (oss->fd, SNDCTL_DSP_SETTRIGGER, &trig) < 0) {
|
|
| 609 |
oss_logerr ( |
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| 610 |
errno, |
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"SNDCTL_DSP_SETTRIGGER PCM_ENABLE_OUTPUT failed\n" |
|
| 612 |
); |
|
| 613 |
return -1; |
|
| 598 |
ldebug ("enabling voice\n");
|
|
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if (poll_mode && oss_poll_out (hw)) {
|
|
| 600 |
poll_mode = 0; |
|
| 601 |
} |
|
| 602 |
hw->poll_mode = poll_mode; |
|
| 603 |
|
|
| 604 |
if (!oss->mmapped) {
|
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| 605 |
return 0; |
|
| 606 |
} |
|
| 607 |
|
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| 608 |
audio_pcm_info_clear_buf (&hw->info, oss->pcm_buf, hw->samples); |
|
| 609 |
trig = PCM_ENABLE_OUTPUT; |
|
| 610 |
if (ioctl (oss->fd, SNDCTL_DSP_SETTRIGGER, &trig) < 0) {
|
|
| 611 |
oss_logerr ( |
|
| 612 |
errno, |
|
| 613 |
"SNDCTL_DSP_SETTRIGGER PCM_ENABLE_OUTPUT failed\n" |
|
| 614 |
); |
|
| 615 |
return -1; |
|
| 616 |
} |
|
| 614 | 617 |
} |
| 615 | 618 |
break; |
| 616 | 619 |
|
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