From owner-freebsd-usb@freebsd.org Thu Apr 14 03:30:03 2016 Return-Path: Delivered-To: freebsd-usb@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id ED26AB0E632 for ; Thu, 14 Apr 2016 03:30:03 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id C5CE8103E for ; Thu, 14 Apr 2016 03:30:03 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id u3E3U38O012023 for ; Thu, 14 Apr 2016 03:30:03 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-usb@FreeBSD.org Subject: [Bug 208791] USB audio playback issue Date: Thu, 14 Apr 2016 03:30:03 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: usb X-Bugzilla-Version: 10.3-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: alex@inferiorhumanorgans.com X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-usb@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter cc Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-usb@freebsd.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: FreeBSD support for USB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 14 Apr 2016 03:30:04 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D208791 Bug ID: 208791 Summary: USB audio playback issue Product: Base System Version: 10.3-RELEASE Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: usb Assignee: freebsd-usb@FreeBSD.org Reporter: alex@inferiorhumanorgans.com CC: freebsd-amd64@FreeBSD.org CC: freebsd-amd64@FreeBSD.org Using a USB DAC (AudioQuest DragonFly) I get clicking and popping (vinyl-li= ke). With FreeBSD 9.3 I was able to get clean output by setting the default sam= ple rate to 44100. With 10.3 that is not the case. This is the device: uaudio0: on usbus1 uaudio0: Play: 44100 Hz, 2 ch, 24-bit S-LE PCM format, 2x8ms buffer. uaudio0: Play: 96000 Hz, 2 ch, 24-bit S-LE PCM format, 2x8ms buffer. uaudio0: Play: 88200 Hz, 2 ch, 24-bit S-LE PCM format, 2x8ms buffer. uaudio0: Play: 48000 Hz, 2 ch, 24-bit S-LE PCM format, 2x8ms buffer. uaudio0: Play: 44100 Hz, 2 ch, 24-bit S-LE PCM format, 2x8ms buffer. uaudio0: No recording. uaudio0: No MIDI sequencer. pcm3: on uaudio0 uaudio0: No HID volume keys found. # sysctl dev.pcm.3 dev.pcm.3.feedback_rate: 44049 dev.pcm.3.mixer.mute_1.desc: AudioQuest DragonFly dev.pcm.3.mixer.mute_1.max: 1 dev.pcm.3.mixer.mute_1.min: 0 dev.pcm.3.mixer.mute_1.val: 0 dev.pcm.3.mixer.vol_0_1.desc: AudioQuest DragonFly dev.pcm.3.mixer.vol_0_1.max: 53 dev.pcm.3.mixer.vol_0_1.min: 0 dev.pcm.3.mixer.vol_0_1.val: 29 dev.pcm.3.mixer.vol_0_0.desc: AudioQuest DragonFly dev.pcm.3.mixer.vol_0_0.max: 53 dev.pcm.3.mixer.vol_0_0.min: 0 dev.pcm.3.mixer.vol_0_0.val: 29 dev.pcm.3.bitperfect: 0 dev.pcm.3.buffersize: 0 dev.pcm.3.play.vchanformat: s16le:2.0 dev.pcm.3.play.vchanrate: 44100 dev.pcm.3.play.vchanmode: fixed dev.pcm.3.play.vchans: 1 dev.pcm.3.hwvol_mixer: vol dev.pcm.3.hwvol_step: 5 dev.pcm.3.%parent: uaudio0 dev.pcm.3.%pnpinfo:=20 dev.pcm.3.%location:=20 dev.pcm.3.%driver: pcm dev.pcm.3.%desc: USB audio I do seem to see these with debugging turned up: uaudio_chan_play_sync_callback: Comparing 44149 Hz :: 44100 Hz --=20 You are receiving this mail because: You are the assignee for the bug.=