From nobody Mon Dec 13 08:43:11 2021 X-Original-To: usb@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id B3E1018E3F14 for ; Mon, 13 Dec 2021 08:43:11 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4JCFQR3BZnz3qgC for ; Mon, 13 Dec 2021 08:43:11 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4E26011DE0 for ; Mon, 13 Dec 2021 08:43:11 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 1BD8hBLn079312 for ; Mon, 13 Dec 2021 08:43:11 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 1BD8hBIX079311 for usb@FreeBSD.org; Mon, 13 Dec 2021 08:43:11 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: usb@FreeBSD.org Subject: [Bug 252761] multichannel USB audio device reports only 2 channels via SNDCTL_AUDIOINFO Date: Mon, 13 Dec 2021 08:43:11 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: usb X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: hselasky@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: usb@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-usb List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-usb@freebsd.org X-BeenThere: freebsd-usb@freebsd.org MIME-Version: 1.0 ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1639384991; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=kIRWEKZway6U2HllXlnRCmEPuFzV0eIFPZVz9A+608s=; b=ku+vw+sLVqb6SUljbL1Fb+s/QUYAvQmd982wiFU2EdhSctaR4Zuh2Q7/EyUh1Ca0rl/so7 C031lPVI30oyolsCADGoNtAwWYpctYgE5d0H9t07F47WXOjVxoL1f2I4GVtMTk0/x9SOEd TZuJo/K7yBiiCbTmTSrfJfKy1B3QhLkeQ4LVTwtyhy3T32ztVITJmaqW3AuMs5RoABMmi9 OKKX6d/h7LQaLIWxz7dDtiUKQzVCBU7NXkIX+aA9XjNWO0AyQJGYkIX7MexDcQBYqwzSfy n+z3IYbAHO23QDM9MU5mqRUhbrMX9Cx0dLe7bQxiWrBCfTlRqJF1vJCWJErm2Q== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1639384991; a=rsa-sha256; cv=none; b=cwtkXOhsMC1+1IReIV3mYg6Uc0Lye8XXgbjaABjkwn8uTeIGAtgIIo7r97+9ypCaxNgFe5 39iM8868Z/1ZzZ953PdnICoWKlvKLGV4K/F8Ulw0sFbVkWr9i9pDS/6uuVppWHP/ObgRRw ZdkuPF/wxLPxFUSP2cQOL8BN7FK+EOLQ+xQsKkkGf+YbpYXXjv7g5G6a+hs1frfsMx5FvF U2pVDhCu54KPjZ+s0i88O0E9CZBS4rQrtQFx/rEXmpTlqTZNMVjRxIpQxVR37fq7he6BUh QN2aRerZhMGUN+g/eHOm/uo+prBzyGetzfcUU4lpjhsx2fSy7eGLuab7XuYzTg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D252761 --- Comment #8 from Hans Petter Selasky --- When there are more than 8 channels, vchannels are disabled and bitperfect = is enabled. Then you have to use virtual_oss if your application does not supp= ort bitperfect. The vchannel limit of 8 channels was chosen because surround use 8 channels. --HPS --=20 You are receiving this mail because: You are the assignee for the bug.=