mirrors/pipewire
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pipewire/pipewire.git synced 2025-10-29 05:40:27 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

alsa-pcm: small cleanups

Browse source
This commit is contained in:
Wim Taymans 2019-09-24 17:23:01 +02:00
parent db341a6450
commit 197d2b15b6
1 changed files with 4 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

8
spa/plugins/alsa/alsa-pcm.c
View file

@ -642,7 +642,6 @@ static int update_time(struct state *state, uint64_t nsec, snd_pcm_sframes_t del
state->next_time = nsec;
state->base_time = nsec;
}
state->z1 += state->w0 * (state->w1 * err - state->z1);
state->z2 += state->w0 * (state->z1 - state->z2);
state->z3 += state->w2 * state->z2;
@ -654,6 +653,7 @@ static int update_time(struct state *state, uint64_t nsec, snd_pcm_sframes_t del
spa_log_trace(state->log, NAME" %p: slave:%d quantum change %d",
state, slave, diff);
state->next_time += diff / corr * 1e9 / state->rate;
state->last_threshold = state->threshold;
}
if ((state->next_time - state->base_time) > BW_PERIOD) {
@ -674,6 +674,9 @@ static int update_time(struct state *state, uint64_t nsec, snd_pcm_sframes_t del
else
state->rate_match->rate = SPA_CLAMP(1.0/corr, 0.95, 1.05);
}
state->next_time += state->threshold / corr * 1e9 / state->rate;
if (!slave && state->clock) {
state->clock->nsec = nsec;
state->clock->position += state->duration;
@ -688,9 +691,6 @@ static int update_time(struct state *state, uint64_t nsec, snd_pcm_sframes_t del
state, slave, nsec, corr, delay, err, state->threshold * corr,
state->threshold);
state->next_time += state->threshold / corr * 1e9 / state->rate;
state->last_threshold = state->threshold;
return 0;
}