diff options
| author | Alexandre Ratchov <ratchov@cvs.openbsd.org> | 2009-08-29 14:46:45 +0000 |
|---|---|---|
| committer | Alexandre Ratchov <ratchov@cvs.openbsd.org> | 2009-08-29 14:46:45 +0000 |
| commit | 8f55d0c8ec77cdd20779c4ff39e05c91c0cb2144 (patch) | |
| tree | dbf65d8d9db96dc3fb0dd9ac1456ef0471b40f15 /usr.bin/aucat | |
| parent | 2a674c0321ab1d6c4d86181028fa51dc3dda5e31 (diff) | |
accept ``common'' messages (including system explusive) on the
control MIDI port.
Diffstat (limited to 'usr.bin/aucat')
| -rw-r--r-- | usr.bin/aucat/midi.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/usr.bin/aucat/midi.c b/usr.bin/aucat/midi.c index c930e9b73df..7652b9c2d3d 100644 --- a/usr.bin/aucat/midi.c +++ b/usr.bin/aucat/midi.c @@ -1,4 +1,4 @@ -/* $OpenBSD: midi.c,v 1.7 2009/08/27 06:31:13 ratchov Exp $ */ +/* $OpenBSD: midi.c,v 1.8 2009/08/29 14:46:44 ratchov Exp $ */ /* * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org> * @@ -472,7 +472,7 @@ ctl_ev(struct aproc *p, struct abuf *ibuf) #ifdef DEBUG if (debug_level > 0) { fprintf(stderr, "ctl_ev:"); - for (i = 0; i < ibuf->mlen; i++) + for (i = 0; i < ibuf->mindex; i++) fprintf(stderr, " %02x", ibuf->mdata[i]); fprintf(stderr, "\n"); } @@ -502,14 +502,27 @@ ctl_in(struct aproc *p, struct abuf *ibuf) idata = abuf_rgetblk(ibuf, &icount, 0); for (i = 0; i < icount; i++) { c = *idata++; - if (c >= 0xf0) { - /* clock and common events not used yet */ + if (c >= 0xf8) { + /* clock events not used yet */ + } else if (c >= 0xf0) { + if (ibuf->mstatus == 0xf0 && c == 0xf7 && + ibuf->mindex < MDATA_NMAX) { + ibuf->mdata[ibuf->mindex++] = c; + ctl_ev(p, ibuf); + continue; + } + ibuf->mdata[0] = c; + ibuf->mlen = common_len[c & 7]; + ibuf->mstatus = c; + ibuf->mindex = 1; } else if (c >= 0x80) { ibuf->mdata[0] = c; ibuf->mlen = voice_len[(c >> 4) & 7]; ibuf->mstatus = c; ibuf->mindex = 1; } else if (ibuf->mstatus) { + if (ibuf->mindex == MDATA_NMAX) + continue; if (ibuf->mindex == 0) ibuf->mdata[ibuf->mindex++] = ibuf->mstatus; ibuf->mdata[ibuf->mindex++] = c; |