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spa: Implement latency reporting

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Implement latency reporting in alsa
Implement latency reporting on audioconf by passing on the latency
from the follower to outside of the adapter.
This commit is contained in:
Wim Taymans 2021-05-21 10:01:37 +02:00
parent 1a8f274a80
commit 1cd6d7b01d
8 changed files with 212 additions and 4 deletions
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2
spa/plugins/alsa/alsa-pcm.c
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@ -630,6 +630,8 @@ int spa_alsa_set_format(struct state *state, struct spa_audio_info *fmt, uint32_
state->headroom = SPA_MIN(state->headroom, state->buffer_frames);
state->start_delay = state->default_start_delay;
state->latency = state->headroom;
state->period_frames = period_size;
periods = state->buffer_frames / state->period_frames;