2 * considered to be shared by all the thds: we spin because it is supposed to
7 * 2 points in the time domain:
11 * the ref point is the top fr of a ff set of audio frs ("AVFrame").
13 * the now point is interpolated using the ref point and the most
14 * accurate alsa audio timer can give us
17 bool ref_valid
; /* we may not have a ref point yet */
20 snd_pcm_status_t
*status
;
22 * the n of audio frs (written to/mixed by) alsa from the ff set
23 * of audio frs ("AVFrame") when the alsa status is sampled
25 snd_pcm_ufrs_t written_ufrs_n
;
27 s64 audio_filt_ts
; /* in ff audio filt tb units */
30 snd_pcm_status_t
*status
;
33 STATIC snd_pcm_hw_params_t
*npv_clk_pcm_hw_params_l
;