try using CLOCK_REALTIME -- a bad hack

jrfitzsimmons · Feb 17, 2019 · dc8483d · dc8483d
1 parent 984fc90
commit dc8483d
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/audio_alsa.c b/audio_alsa.c
@@ -114,7 +114,7 @@ int frame_size; // in bytes for interleaved stereo
 int alsa_device_initialised; // boolean to ensure the initialisation is only
  // done once
 snd_pcm_t *alsa_handle = NULL;
-int alsa_uses_monolithic_clock;
+int alsa_uses_monotonic_clock = 0;
 static snd_pcm_hw_params_t *alsa_params = NULL;
 static snd_pcm_sw_params_t *alsa_swparams = NULL;
 static snd_ctl_t *ctl = NULL;
@@ -459,8 +459,8 @@ int actual_open_alsa_device(void) {
  return ret;
  }
 
- alsa_uses_monolithic_clock = snd_pcm_hw_params_is_monotonic (alsa_params); 
- debug(1,"alsa does%s use CLOCK_MONOLITHIC",alsa_uses_monolithic_clock ? "" : " not");
+ alsa_uses_monotonic_clock = snd_pcm_hw_params_is_monotonic(alsa_params); 
+ debug(1,"alsa_uses_monotonic_clock is %d",alsa_uses_monotonic_clock);
 
  debug (1,"sizeof time_t is: %d.", sizeof(time_t));
  debug (1,"sizeof long is: %d.", sizeof(long));
@@ -1158,7 +1158,7 @@ int delay_and_status(snd_pcm_state_t *state, snd_pcm_sframes_t *delay) {
  if (*state == SND_PCM_STATE_DRAINING)
  debug(1, "alsa: draining with a delay of %d.", delay);
 
- clock_gettime(CLOCK_MONOTONIC, &tn);
+ clock_gettime(CLOCK_REALTIME, &tn);
  uint64_t time_now_ns = tn.tv_sec * (uint64_t)1000000000 + tn.tv_nsec;
  uint64_t update_timestamp_ns =
  update_timestamp.tv_sec * (uint64_t)1000000000 + update_timestamp.tv_nsec;