Date: Wed, 20 Jan 2021 17:48:14 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 252761] multichannel USB audio device reports only 2 channels via SNDCTL_AUDIOINFO Message-ID: <bug-252761-227-b6ny5NafeW@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-252761-227@https.bugs.freebsd.org/bugzilla/> References: <bug-252761-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D252761 --- Comment #4 from Ed Maste <emaste@freebsd.org> --- Looks like PA OSS only tries up to 16 channels: https://github.com/PortAudio/portaudio/blob/master/src/hostapi/oss/pa_unix_= oss.c#L358 /* Negotiate for the maximum number of channels for this device. PLB20010927 * Consider up to 16 as the upper number of channels. * Variable maxNumChannels should contain the actual upper limit after = the call. * Thanks to John Lazzaro and Heiko Purnhagen for suggestions. */ maxNumChannels =3D 0; for( numChannels =3D 1; numChannels <=3D 16; numChannels++ ) { --=20 You are receiving this mail because: You are the assignee for the bug.=
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