Module Name: src
Committed By: bouyer
Date: Wed Apr 26 11:45:23 UTC 2017
Modified Files:
src/sys/dev [bouyer-socketcan]: audio.c
Log Message:
Sync with HEAD
To generate a diff of this commit:
cvs rdiff -u -r1.291.2.2 -r1.291.2.3 src/sys/dev/audio.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/audio.c
diff -u src/sys/dev/audio.c:1.291.2.2 src/sys/dev/audio.c:1.291.2.3
--- src/sys/dev/audio.c:1.291.2.2 Wed Apr 26 10:10:04 2017
+++ src/sys/dev/audio.c Wed Apr 26 11:45:23 2017
@@ -1,4 +1,4 @@
-/* $NetBSD: audio.c,v 1.291.2.2 2017/04/26 10:10:04 bouyer Exp $ */
+/* $NetBSD: audio.c,v 1.291.2.3 2017/04/26 11:45:23 bouyer Exp $ */
/*-
* Copyright (c) 2016 Nathanial Sloss <nathanialsl...@yahoo.com.au>
@@ -148,7 +148,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: audio.c,v 1.291.2.2 2017/04/26 10:10:04 bouyer Exp $");
+__KERNEL_RCSID(0, "$NetBSD: audio.c,v 1.291.2.3 2017/04/26 11:45:23 bouyer Exp $");
#include "audio.h"
#if NAUDIO > 0
@@ -649,8 +649,6 @@ bad_rec:
"failed\n", __func__);
}
- sc->sc_pr.blksize = vc->sc_mpr.blksize;
- sc->sc_rr.blksize = vc->sc_mrr.blksize;
sc->sc_sih_rd = softint_establish(SOFTINT_SERIAL | SOFTINT_MPSAFE,
audio_softintr_rd, sc);
sc->sc_sih_wr = softint_establish(SOFTINT_SERIAL | SOFTINT_MPSAFE,
@@ -1972,6 +1970,8 @@ audio_initbufs(struct audio_softc *sc, s
if (vc == NULL) {
chan = SIMPLEQ_FIRST(&sc->sc_audiochan);
vc = chan->vc;
+ sc->sc_pr.blksize = vc->sc_mrr.blksize;
+ sc->sc_rr.blksize = vc->sc_mrr.blksize;
}
DPRINTF(("audio_initbufs: mode=0x%x\n", vc->sc_mode));
@@ -1987,6 +1987,8 @@ audio_initbufs(struct audio_softc *sc, s
return error;
}
}
+ if (vc == SIMPLEQ_FIRST(&sc->sc_audiochan)->vc)
+ sc->sc_rr.blksize = vc->sc_mrr.blksize;
if (audio_can_playback(sc) || (vc->sc_open & AUOPEN_WRITE)) {
audio_init_ringbuffer(sc, &vc->sc_mpr,
@@ -2000,6 +2002,8 @@ audio_initbufs(struct audio_softc *sc, s
return error;
}
}
+ if (vc == SIMPLEQ_FIRST(&sc->sc_audiochan)->vc)
+ sc->sc_pr.blksize = vc->sc_mpr.blksize;
#ifdef AUDIO_INTR_TIME
#define double u_long
@@ -2142,9 +2146,9 @@ audio_open(dev_t dev, struct audio_softc
return error;
}
}
+ audio_initbufs(sc, NULL);
audio_init_ringbuffer(sc, &sc->sc_pr, AUMODE_PLAY);
audio_init_ringbuffer(sc, &sc->sc_rr, AUMODE_RECORD);
- audio_initbufs(sc, NULL);
sc->schedule_wih = false;
sc->schedule_rih = false;
sc->sc_eof = 0;
@@ -2177,8 +2181,8 @@ audio_open(dev_t dev, struct audio_softc
mode |= AUMODE_PLAY | AUMODE_PLAY_ALL;
}
- vc->sc_mrr.blksize = sc->sc_rr.blksize;
vc->sc_mpr.blksize = sc->sc_pr.blksize;
+ vc->sc_mrr.blksize = sc->sc_rr.blksize;
/*
* Multiplex device: /dev/audio (MU-Law) and /dev/sound (linear)
@@ -3583,7 +3587,7 @@ audio_pint(void *v)
struct audio_softc *sc;
struct audio_chan *chan;
struct virtual_channel *vc;
- int blksize;
+ int blksize, cc, used;
sc = v;
chan = SIMPLEQ_FIRST(&sc->sc_audiochan);
@@ -3602,10 +3606,16 @@ audio_pint(void *v)
vc->sc_mpr.s.outp, blksize);
if (audio_stream_get_used(&sc->sc_pr.s) < blksize) {
- audio_fill_silence(&vc->sc_pparams, vc->sc_mpr.s.inp,
- vc->sc_mpr.blksize);
- vc->sc_mpr.s.inp = audio_stream_add_inp(&vc->sc_mpr.s,
- vc->sc_mpr.s.inp, blksize);
+ used = blksize;
+ while (used > 0) {
+ cc = sc->sc_pr.s.end - sc->sc_pr.s.inp;
+ if (cc > used)
+ cc = used;
+ audio_fill_silence(&vc->sc_pparams, vc->sc_mpr.s.inp, cc);
+ vc->sc_mpr.s.inp = audio_stream_add_inp(&vc->sc_mpr.s,
+ vc->sc_mpr.s.inp, cc);
+ used -= cc;
+ }
goto wake_mix;
}
@@ -3786,8 +3796,10 @@ audio_mix(void *v)
inp = cb->s.inp;
cc = blksize - (inp - cb->s.start) % blksize;
if (sc->sc_writeme == false)
- audio_pint_silence(sc, cb, inp, cc, vc);
- cb->s.inp = audio_stream_add_inp(&cb->s, cb->s.inp, blksize);
+ audio_fill_silence(&vc->sc_mpr.s.param, inp, cc);
+ else
+ cc = blksize;
+ cb->s.inp = audio_stream_add_inp(&cb->s, cb->s.inp, cc);
mutex_exit(sc->sc_intr_lock);
kpreempt_disable();
@@ -4090,9 +4102,6 @@ audio_set_vchan_defaults(struct audio_so
if (error == 0)
error = audiosetinfo(sc, &ai, true, vc);
- sc->sc_pr.blksize = vc->sc_mpr.blksize;
- sc->sc_rr.blksize = vc->sc_mrr.blksize;
-
return error;
}
@@ -4432,7 +4441,6 @@ audiosetinfo(struct audio_softc *sc, str
int error;
int np, nr;
unsigned int blks;
- int oldpblksize, oldrblksize;
u_int gain;
bool rbus, pbus;
bool cleared, modechange, pausechange;
@@ -4511,9 +4519,6 @@ audiosetinfo(struct audio_softc *sc, str
if (np > 0 && (error = audio_check_params(&pp)))
return error;
- oldpblksize = vc->sc_mpr.blksize;
- oldrblksize = vc->sc_mrr.blksize;
-
setmode = 0;
if (nr > 0) {
if (!cleared) {
@@ -4698,50 +4703,6 @@ audiosetinfo(struct audio_softc *sc, str
pausechange = true;
}
- if (SPECIFIED(ai->blocksize)) {
- int pblksize, rblksize;
-
- /* Block size specified explicitly. */
- if (ai->blocksize == 0) {
- if (!cleared) {
- audio_clear_intr_unlocked(sc, vc);
- cleared = true;
- }
- vc->sc_blkset = false;
- audio_calc_blksize(sc, AUMODE_RECORD, vc);
- audio_calc_blksize(sc, AUMODE_PLAY, vc);
- } else {
- vc->sc_blkset = true;
- /* check whether new blocksize changes actually */
- if (hw->round_blocksize == NULL) {
- if (!cleared) {
- audio_clear_intr_unlocked(sc, vc);
- cleared = true;
- }
- vc->sc_mpr.blksize = ai->blocksize;
- vc->sc_mrr.blksize = ai->blocksize;
- } else {
- pblksize = hw->round_blocksize(sc->hw_hdl,
- ai->blocksize, AUMODE_PLAY,
- &vc->sc_mpr.s.param);
- rblksize = hw->round_blocksize(sc->hw_hdl,
- ai->blocksize, AUMODE_RECORD,
- &vc->sc_mrr.s.param);
- if ((pblksize != vc->sc_mpr.blksize &&
- pblksize > sc->sc_pr.blksize)
- || (rblksize != vc->sc_mrr.blksize &&
- rblksize > sc->sc_rr.blksize)) {
- if (!cleared) {
- audio_clear_intr_unlocked(sc, vc);
- cleared = true;
- }
- vc->sc_mpr.blksize = pblksize;
- vc->sc_mrr.blksize = rblksize;
- }
- }
- }
- }
-
if (SPECIFIED(ai->mode)) {
if (vc->sc_mode & AUMODE_PLAY)
audio_init_play(sc, vc);
@@ -4749,6 +4710,22 @@ audiosetinfo(struct audio_softc *sc, str
audio_init_record(sc, vc);
}
+ if (vc == SIMPLEQ_FIRST(&sc->sc_audiochan)->vc) {
+ if (!cleared) {
+ audio_clear_intr_unlocked(sc, vc);
+ cleared = true;
+ }
+ vc->sc_blkset = false;
+ audio_calc_blksize(sc, AUMODE_RECORD, vc);
+ audio_calc_blksize(sc, AUMODE_PLAY, vc);
+ sc->sc_pr.blksize = vc->sc_mpr.blksize;
+ sc->sc_rr.blksize = vc->sc_mrr.blksize;
+ } else {
+ vc->sc_blkset = true;
+ vc->sc_mpr.blksize = sc->sc_pr.blksize;
+ vc->sc_mrr.blksize = sc->sc_rr.blksize;
+ }
+
if (hw->commit_settings && sc->sc_opens == 0) {
error = hw->commit_settings(sc->hw_hdl);
if (error)
@@ -4765,9 +4742,7 @@ cleanup:
init_error = (pausechange == 1 && reset == 0) ? 0 :
audio_initbufs(sc, vc);
if (init_error) goto err;
- if (vc->sc_mpr.blksize != oldpblksize ||
- vc->sc_mrr.blksize != oldrblksize ||
- vc->sc_pustream != oldpus ||
+ if (reset || vc->sc_pustream != oldpus ||
vc->sc_rustream != oldrus)
audio_calcwater(sc, vc);
if ((vc->sc_mode & AUMODE_PLAY) &&
