Revision 3d709fe7
| b/audio/ossaudio.c | ||
|---|---|---|
| 247 | 247 |
int oflags = conf.exclusive ? O_EXCL : 0; |
| 248 | 248 |
audio_buf_info abinfo; |
| 249 | 249 |
int fmt, freq, nchannels; |
| 250 |
int setfragment = 1; |
|
| 250 | 251 |
const char *dspname = in ? conf.devpath_in : conf.devpath_out; |
| 251 | 252 |
const char *typ = in ? "ADC" : "DAC"; |
| 252 | 253 |
|
| ... | ... | |
| 290 | 291 |
|
| 291 | 292 |
if (ioctl (fd, OSS_GETVERSION, &version)) {
|
| 292 | 293 |
oss_logerr2 (errno, typ, "Failed to get OSS version\n"); |
| 293 |
version = 0; |
|
| 294 |
} |
|
| 295 |
|
|
| 296 |
if (conf.debug) {
|
|
| 297 |
dolog ("OSS version = %#x\n", version);
|
|
| 298 | 294 |
} |
| 295 |
else {
|
|
| 296 |
if (conf.debug) {
|
|
| 297 |
dolog ("OSS version = %#x\n", version);
|
|
| 298 |
} |
|
| 299 | 299 |
|
| 300 |
if (version >= 0x040000) {
|
|
| 301 |
int policy = conf.policy; |
|
| 302 |
if (ioctl (fd, SNDCTL_DSP_POLICY, &policy)) {
|
|
| 303 |
oss_logerr2 (errno, typ, "Failed to set timing policy to %d\n", |
|
| 304 |
conf.policy); |
|
| 305 |
goto err; |
|
| 300 |
if (version >= 0x040000) {
|
|
| 301 |
int policy = conf.policy; |
|
| 302 |
if (ioctl (fd, SNDCTL_DSP_POLICY, &policy)) {
|
|
| 303 |
oss_logerr2 (errno, typ, |
|
| 304 |
"Failed to set timing policy to %d\n", |
|
| 305 |
conf.policy); |
|
| 306 |
goto err; |
|
| 307 |
} |
|
| 308 |
setfragment = 0; |
|
| 306 | 309 |
} |
| 307 | 310 |
} |
| 308 | 311 |
} |
| 309 |
else |
|
| 310 | 312 |
#endif |
| 311 |
{
|
|
| 313 |
|
|
| 314 |
if (setfragment) {
|
|
| 312 | 315 |
int mmmmssss = (req->nfrags << 16) | ctz32 (req->fragsize); |
| 313 | 316 |
if (ioctl (fd, SNDCTL_DSP_SETFRAGMENT, &mmmmssss)) {
|
| 314 | 317 |
oss_logerr2 (errno, typ, "Failed to set buffer length (%d, %d)\n", |
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