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Fix another xruns counting logic, this time, for recording.

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This commit is contained in:
Ariff Abdullah 2006-01-01 18:16:13 +00:00
parent 7d1a55fc97
commit cc6882e1a4
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=153952
1 changed files with 8 additions and 6 deletions
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14
sys/dev/sound/pcm/channel.c
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@ -361,6 +361,7 @@ chn_write(struct pcm_channel *c, struct uio *buf)
return ret;
}
#if 0
static int
chn_rddump(struct pcm_channel *c, unsigned int cnt)
{
@ -375,6 +376,7 @@ chn_rddump(struct pcm_channel *c, unsigned int cnt)
sndbuf_setxrun(b, sndbuf_getxrun(b) + cnt);
return sndbuf_dispose(b, NULL, cnt);
}
#endif
/*
* Feed new data from the read buffer. Can be called in the bottom half.
@ -401,13 +403,13 @@ chn_rdfeed(struct pcm_channel *c)
}
#endif
amt = sndbuf_getfree(bs);
if (amt < sndbuf_getready(b))
c->xruns++;
ret = (amt > 0)? sndbuf_feed(b, bs, c, c->feeder, amt) : 0;
amt = sndbuf_getready(b);
if (amt > 0)
chn_rddump(c, amt);
if (amt > 0) {
c->xruns++;
sndbuf_dispose(b, NULL, amt);
}
chn_wakeup(c);
@ -427,8 +429,8 @@ chn_rdupdate(struct pcm_channel *c)
chn_trigger(c, PCMTRIG_EMLDMARD);
chn_dmaupdate(c);
ret = chn_rdfeed(c);
if (ret)
printf("chn_rdfeed: %d\n", ret);
DEB(if (ret)
printf("chn_rdfeed: %d\n", ret);)
}