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Fix: pcm_snd_wait won't work when device is busy

This commit is contained in:
Alex P 2025-09-16 00:32:19 +03:00
parent b040b8feaf
commit ebb79600b0
1 changed files with 6 additions and 1 deletions
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7
internal/audio/c/audio.c
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@ -364,9 +364,14 @@ retry_read:
} else { } else {
// Other errors - limited retry for transient issues // Other errors - limited retry for transient issues
recovery_attempts++; recovery_attempts++;
if (recovery_attempts <= 1 && (pcm_rc == -EINTR || pcm_rc == -EBUSY)) { if (recovery_attempts <= 1 && pcm_rc == -EINTR) {
// Interrupted system call - use device-aware wait
snd_pcm_wait(pcm_capture_handle, sleep_microseconds / 2000); snd_pcm_wait(pcm_capture_handle, sleep_microseconds / 2000);
goto retry_read; goto retry_read;
} else if (recovery_attempts <= 1 && pcm_rc == -EBUSY) {
// Device busy - simple sleep to allow other operations to complete
usleep(sleep_microseconds / 2);
goto retry_read;
} }
return -1; return -1;
} }