Date: Mon, 28 Oct 2013 16:17:31 GMT From: Taner <taner76gmail.com@FreeBSD.org> To: freebsd-gnats-submit@FreeBSD.org Subject: usb/183409: USB Class 2 audio device playback issue Message-ID: <201310281617.r9SGHV0t071607@oldred.freebsd.org> Resent-Message-ID: <201310281620.r9SGK0Ea026762@freefall.freebsd.org>
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>Number: 183409 >Category: usb >Synopsis: USB Class 2 audio device playback issue >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-usb >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Oct 28 16:20:00 UTC 2013 >Closed-Date: >Last-Modified: >Originator: Taner >Release: 10.0-BETA1 >Organization: >Environment: FreeBSD bsd 10.0-BETA1 FreeBSD 10.0-BETA1 #2 r256773M: Sun Oct 20 20:52:31 EEST 2013 root@bsd:/usr/obj/usr/src/sys/GENERIC amd64 >Description: My asyncronous USB to I2S interface (http://amanero.com/) has detected on a amd64 FreeBSD-10.0-BETA1 system. But playback is crackling like old vinyl records. I haven't similar issues with other operating systems. With enabling debug, lots of these error messages appear on dmesg output: uaudio_chan_play_sync_callback: Value = 0x0005fff8 uaudio_chan_play_sync_callback: Comparing 47998 < 48000 uaudio_chan_play_sync_callback: Value = 0x0005fff6 uaudio_chan_play_sync_callback: Comparing 47998 < 48000 or uaudio_chan_play_sync_callback: Value = 0x000bfff0 uaudio_chan_play_sync_callback: Comparing 95997 < 96000 uaudio_chan_play_sync_callback: Value = 0x000bfff0 uaudio_chan_play_sync_callback: Comparing 95997 < 96000 ---> dmesg output while device attached uaudio0: at uhub1, port 3, addr 1 (disconnected) pcm0: detached uaudio0: <Amanero Technologies Combo384 Amanero, class 239/2, rev 2.00/1.80, addr 1> on usbus0 uaudio0: Play: 96000 Hz, 2 ch, 32-bit S-LE PCM format, 2x8ms buffer. uaudio0: Play: 88200 Hz, 2 ch, 32-bit S-LE PCM format, 2x8ms buffer. uaudio0: Play: 48000 Hz, 2 ch, 32-bit S-LE PCM format, 2x8ms buffer. uaudio0: Play: 44100 Hz, 2 ch, 32-bit S-LE PCM format, 2x8ms buffer. uaudio0: Play: 32000 Hz, 2 ch, 32-bit S-LE PCM format, 2x8ms buffer. uaudio0: No recording. uaudio0: No MIDI sequencer. pcm0: <USB audio> on uaudio0 uaudio0: No HID volume keys found. >How-To-Repeat: Playback any audio file/stream. >Fix: >Release-Note: >Audit-Trail: >Unformatted:
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