diff options
Diffstat (limited to 'lib/libossaudio/ossaudio.c')
| -rw-r--r-- | lib/libossaudio/ossaudio.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/lib/libossaudio/ossaudio.c b/lib/libossaudio/ossaudio.c index f2e967db299..bb58068c067 100644 --- a/lib/libossaudio/ossaudio.c +++ b/lib/libossaudio/ossaudio.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ossaudio.c,v 1.2 1998/05/25 21:37:46 provos Exp $ */ +/* $OpenBSD: ossaudio.c,v 1.3 2001/05/24 04:21:03 aaron Exp $ */ /* $NetBSD: ossaudio.c,v 1.5 1998/03/23 00:39:18 augustss Exp $ */ /* @@ -333,15 +333,27 @@ audio_ioctl(int fd, unsigned long com, void *argp) INTARG = idat; break; case SNDCTL_DSP_GETOSPACE: + retval = ioctl(fd, AUDIO_GETINFO, &tmpinfo); + if (retval < 0) + return retval; + setblocksize(fd, &tmpinfo); + bufinfo.fragsize = tmpinfo.blocksize; + bufinfo.fragments = tmpinfo.hiwat - + (tmpinfo.play.seek + tmpinfo.blocksize - 1)/tmpinfo.blocksize; + bufinfo.fragstotal = tmpinfo.hiwat; + bufinfo.bytes = tmpinfo.hiwat * tmpinfo.blocksize - tmpinfo.play.seek; + *(struct audio_buf_info *)argp = bufinfo; + break; case SNDCTL_DSP_GETISPACE: retval = ioctl(fd, AUDIO_GETINFO, (caddr_t)&tmpinfo); if (retval < 0) return retval; setblocksize(fd, &tmpinfo); bufinfo.fragsize = tmpinfo.blocksize; - bufinfo.fragments = /* XXX */ - bufinfo.fragstotal = tmpinfo.play.buffer_size / bufinfo.fragsize; - bufinfo.bytes = tmpinfo.play.buffer_size; + bufinfo.fragments = tmpinfo.hiwat - + (tmpinfo.record.seek + tmpinfo.blocksize - 1)/tmpinfo.blocksize; + bufinfo.fragstotal = tmpinfo.hiwat; + bufinfo.bytes = tmpinfo.hiwat * tmpinfo.blocksize - tmpinfo.record.seek; *(struct audio_buf_info *)argp = bufinfo; break; case SNDCTL_DSP_NONBLOCK: |