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Add support for monotonic timestamps

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This commit is contained in:
Jaroslav Kysela 2008-01-09 11:13:34 +01:00
parent a73ad3f265
commit 309a274454
28 changed files with 77 additions and 25 deletions
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3
src/pcm/pcm_rate.c
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@ -1093,7 +1093,7 @@ static int snd_pcm_rate_start(snd_pcm_t *pcm)
if (snd_pcm_state(rate->gen.slave) != SND_PCM_STATE_PREPARED)
return -EBADFD;
gettimestamp(&rate->trigger_tstamp);
gettimestamp(&rate->trigger_tstamp, pcm->monotonic);
avail = snd_pcm_mmap_playback_hw_avail(rate->gen.slave);
if (avail == 0) {
@ -1366,6 +1366,7 @@ int snd_pcm_rate_open(snd_pcm_t **pcmp, const char *name,
pcm->poll_fd = slave->poll_fd;
pcm->poll_events = slave->poll_events;
pcm->mmap_rw = 1;
pcm->monotonic = slave->monotonic;
snd_pcm_set_hw_ptr(pcm, &rate->hw_ptr, -1, 0);
snd_pcm_set_appl_ptr(pcm, &rate->appl_ptr, -1, 0);
*pcmp = pcm;