diff options
Diffstat (limited to 'usr.bin/sndiod/dev.c')
| -rw-r--r-- | usr.bin/sndiod/dev.c | 61 |
1 files changed, 35 insertions, 26 deletions
diff --git a/usr.bin/sndiod/dev.c b/usr.bin/sndiod/dev.c index ce7cd31553a..b68b60413ec 100644 --- a/usr.bin/sndiod/dev.c +++ b/usr.bin/sndiod/dev.c @@ -1,4 +1,4 @@ -/* $OpenBSD: dev.c,v 1.101 2021/04/28 05:10:29 ratchov Exp $ */ +/* $OpenBSD: dev.c,v 1.102 2021/05/03 04:29:50 ratchov Exp $ */ /* * Copyright (c) 2008-2012 Alexandre Ratchov <alex@caoua.org> * @@ -497,6 +497,14 @@ dev_mix_badd(struct dev *d, struct slot *s) panic(); } #endif + if (!(s->opt->mode & MODE_PLAY)) { + /* + * playback not allowed in opt structure, produce silence + */ + abuf_rdiscard(&s->mix.buf, s->round * s->mix.bpf); + return; + } + /* * Apply the following processing chain: @@ -598,13 +606,6 @@ dev_sub_bcopy(struct dev *d, struct slot *s) int i, vol, offs, nch; - if (s->mode & MODE_MON) { - moffs = d->poffs + d->round; - if (moffs == d->psize) - moffs = 0; - idata = d->pbuf + moffs * d->pchan; - } else - idata = d->rbuf; odata = (adata_t *)abuf_wgetblk(&s->sub.buf, &ocount); #ifdef DEBUG if (ocount < s->round * s->sub.bpf) { @@ -612,6 +613,21 @@ dev_sub_bcopy(struct dev *d, struct slot *s) panic(); } #endif + if (s->opt->mode & MODE_MON) { + moffs = d->poffs + d->round; + if (moffs == d->psize) + moffs = 0; + idata = d->pbuf + moffs * d->pchan; + } else if (s->opt->mode & MODE_REC) { + idata = d->rbuf; + } else { + /* + * recording not allowed in opt structure, produce silence + */ + enc_sil_do(&s->sub.enc, odata, s->round); + abuf_wcommit(&s->sub.buf, s->round * s->sub.bpf); + return; + } /* * Apply the following processing chain: @@ -1577,7 +1593,7 @@ slot_initconv(struct slot *s) } if (s->mode & MODE_RECMASK) { - unsigned int outchan = (s->mode & MODE_MON) ? + unsigned int outchan = (s->opt->mode & MODE_MON) ? d->pchan : d->rchan; s->sub.encbuf = NULL; @@ -1771,25 +1787,8 @@ slot_new(struct opt *opt, unsigned int id, char *who, NULL, -1, 127, s->vol); found: - if ((mode & MODE_REC) && (opt->mode & MODE_MON)) { - mode |= MODE_MON; - mode &= ~MODE_REC; - } - if ((mode & opt->mode) != mode) { - if (log_level >= 1) { - slot_log(s); - log_puts(": requested mode not allowed\n"); - } - return NULL; - } if (!dev_ref(opt->dev)) return NULL; - if ((mode & opt->dev->mode) != mode) { - if (log_level >= 1) { - slot_log(s); - log_puts(": requested mode not supported\n"); - } - } s->opt = opt; s->ops = ops; s->arg = arg; @@ -1870,6 +1869,16 @@ slot_attach(struct slot *s) struct dev *d = s->opt->dev; long long pos; + if (((s->mode & MODE_PLAY) && !(s->opt->mode & MODE_PLAY)) || + ((s->mode & MODE_RECMASK) && !(s->opt->mode & MODE_RECMASK))) { + if (log_level >= 1) { + slot_log(s); + log_puts(" at "); + log_puts(s->opt->name); + log_puts(": mode not allowed on this sub-device\n"); + } + } + /* * setup converions layer */ |