From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 41F9EC4361B for ; Wed, 9 Dec 2020 12:17:33 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5EBAC23BCA for ; Wed, 9 Dec 2020 12:17:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5EBAC23BCA Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=deus.net Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 9190B169A; Wed, 9 Dec 2020 13:16:36 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 9190B169A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1607516246; bh=MLouGsvTIVMjk/csBLVI0/VHDmXyaUw7sp8A7sa26Rc=; h=Date:From:To:Subject:References:In-Reply-To:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=lTh2qzROmtLZm3T05R2UMdhcd1dwnuXFMo04TIiYkB0IADYvq10vZANaD+NgCE5v2 u7hoeQCU2mye+fywa9ikKVJMisq5yO2DP78943eG41mdi62lk7ixEXa4TYrFtqcWH+ 6hke/CA526+RulX6Nb9JvCeAtfFzjbGvbEUvobos= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 1460BF801D8; Wed, 9 Dec 2020 13:16:36 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 17444F8020D; Wed, 9 Dec 2020 13:16:34 +0100 (CET) Received: from roobarb.jellybean.co.uk (roobarb.crazydogs.org [46.235.224.144]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 59967F800E1 for ; Wed, 9 Dec 2020 13:16:24 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 59967F800E1 Received: from localhost ([127.0.0.1]) by roobarb.jellybean.co.uk with esmtp (Exim 4.92) (envelope-from ) id 1kmyON-00081C-NA; Wed, 09 Dec 2020 12:16:23 +0000 Date: Wed, 9 Dec 2020 12:16:23 +0000 From: Ben Bell To: Takashi Iwai Subject: Re: Behringer WING usb audio - cyclic xruns dependent on periods/buffers References: <20201126180612.E3E0CF80166@alsa1.perex.cz> <20201128093612.48C0CF80166@alsa1.perex.cz> <20201203200633.CC66A2C16F@relay2.suse.de> <20201205144406.854292C16C@relay2.suse.de> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="bp/iNruPH9dso1Pn" Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) X-SA-Exim-Connect-IP: 127.0.0.1 X-SA-Exim-Mail-From: bjb-alsa-devel@deus.net X-SA-Exim-Scanned: No (on roobarb.jellybean.co.uk); SAEximRunCond expanded to false Message-Id: <20201209121634.17444F8020D@alsa1.perex.cz> Cc: alsa-devel@alsa-project.org X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" --bp/iNruPH9dso1Pn Content-Type: text/plain; charset=us-ascii Content-Disposition: inline [...] > > and learning abobut it led me to conclude that the Wing needs an entry in > > the quirks list in set_sync_ep_implicit_fb_quirk to properly enable it: > > > > --- sound/usb/pcm.c.orig 2020-11-22 23:36:08.000000000 +0000 > > +++ sound/usb/pcm.c 2020-12-05 08:40:21.639600074 +0000 > > @@ -340,6 +345,7 @@ > > ep = 0x81; > > ifnum = 3; > > goto add_sync_ep_from_ifnum; > > + case USB_ID(0x1397, 0x050b): /* Behringer Wing */ > > case USB_ID(0x0763, 0x2080): /* M-Audio FastTrack Ultra */ > > case USB_ID(0x0763, 0x2081): > > > > A week's worth of debugging and learning yielded a one line patch ;) > > That's a interesting piece of information :) > > Could you give lsusb -v output of the device? With the latest patch > set, the driver can set up the implicit feedback mode automatically in > certain cases. I'm not sure whether Behringer device follows that > pattern. If not, we'd need to add the quirk manually. I did wonder whether it was possible to automate this, as all I did was looked out the endpoint with the Implicit Feedback flag set. Fingers crossed it'll work. Output attached. bjb --bp/iNruPH9dso1Pn Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename="behringer-wing-1397-050b-lsusb.txt" Bus 009 Device 005: ID 1397:050b BEHRINGER International GmbH Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 2.00 bDeviceClass 239 Miscellaneous Device bDeviceSubClass 2 bDeviceProtocol 1 Interface Association bMaxPacketSize0 64 idVendor 0x1397 BEHRINGER International GmbH idProduct 0x050b bcdDevice 1.02 iManufacturer 1 BEHRINGER iProduct 3 WING iSerial 2 WING-PP-09110504 bNumConfigurations 2 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 0x0323 bNumInterfaces 5 bConfigurationValue 1 iConfiguration 0 bmAttributes 0xc0 Self Powered MaxPower 0mA Interface Association: bLength 8 bDescriptorType 11 bFirstInterface 0 bInterfaceCount 3 bFunctionClass 1 Audio bFunctionSubClass 0 bFunctionProtocol 32 iFunction 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 0 bInterfaceClass 1 Audio bInterfaceSubClass 1 Control Device bInterfaceProtocol 32 iInterface 3 WING AudioControl Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 1 (HEADER) bcdADC 2.00 bCategory 8 wTotalLength 0x01df bmControls 0x00 AudioControl Interface Descriptor: bLength 8 bDescriptorType 36 bDescriptorSubtype 10 (CLOCK_SOURCE) bClockID 41 bmAttributes 1 Internal fixed clock bmControls 0x07 Clock Frequency Control (read/write) Clock Validity Control (read-only) bAssocTerminal 0 iClockSource 9 WING Internal Clock AudioControl Interface Descriptor: bLength 17 bDescriptorType 36 bDescriptorSubtype 2 (INPUT_TERMINAL) bTerminalID 2 wTerminalType 0x0101 USB Streaming bAssocTerminal 0 bCSourceID 41 bNrChannels 48 bmChannelConfig 0x00000000 iChannelNames 18 Out 1 bmControls 0x0000 iTerminal 6 WING Output AudioControl Interface Descriptor: bLength 202 bDescriptorType 36 bDescriptorSubtype 6 (FEATURE_UNIT) bUnitID 10 bSourceID 2 bmaControls(0) 0x00000000 bmaControls(1) 0x00000000 bmaControls(2) 0x00000000 bmaControls(3) 0x00000000 bmaControls(4) 0x00000000 bmaControls(5) 0x00000000 bmaControls(6) 0x00000000 bmaControls(7) 0x00000000 bmaControls(8) 0x00000000 bmaControls(9) 0x00000000 bmaControls(10) 0x00000000 bmaControls(11) 0x00000000 bmaControls(12) 0x00000000 bmaControls(13) 0x00000000 bmaControls(14) 0x00000000 bmaControls(15) 0x00000000 bmaControls(16) 0x00000000 bmaControls(17) 0x00000000 bmaControls(18) 0x00000000 bmaControls(19) 0x00000000 bmaControls(20) 0x00000000 bmaControls(21) 0x00000000 bmaControls(22) 0x00000000 bmaControls(23) 0x00000000 bmaControls(24) 0x00000000 bmaControls(25) 0x00000000 bmaControls(26) 0x00000000 bmaControls(27) 0x00000000 bmaControls(28) 0x00000000 bmaControls(29) 0x00000000 bmaControls(30) 0x00000000 bmaControls(31) 0x00000000 bmaControls(32) 0x00000000 bmaControls(33) 0x00000000 bmaControls(34) 0x00000000 bmaControls(35) 0x00000000 bmaControls(36) 0x00000000 bmaControls(37) 0x00000000 bmaControls(38) 0x00000000 bmaControls(39) 0x00000000 bmaControls(40) 0x00000000 bmaControls(41) 0x00000000 bmaControls(42) 0x00000000 bmaControls(43) 0x00000000 bmaControls(44) 0x00000000 bmaControls(45) 0x00000000 bmaControls(46) 0x00000000 bmaControls(47) 0x00000000 bmaControls(48) 0x00000000 iFeature 0 AudioControl Interface Descriptor: bLength 12 bDescriptorType 36 bDescriptorSubtype 3 (OUTPUT_TERMINAL) bTerminalID 20 wTerminalType 0x0301 Speaker bAssocTerminal 0 bSourceID 10 bCSourceID 41 bmControls 0x0000 iTerminal 0 AudioControl Interface Descriptor: bLength 17 bDescriptorType 36 bDescriptorSubtype 2 (INPUT_TERMINAL) bTerminalID 1 wTerminalType 0x0201 Microphone bAssocTerminal 0 bCSourceID 41 bNrChannels 48 bmChannelConfig 0x00000000 iChannelNames 66 In 1 bmControls 0x0000 iTerminal 0 AudioControl Interface Descriptor: bLength 202 bDescriptorType 36 bDescriptorSubtype 6 (FEATURE_UNIT) bUnitID 11 bSourceID 1 bmaControls(0) 0x00000000 bmaControls(1) 0x00000000 bmaControls(2) 0x00000000 bmaControls(3) 0x00000000 bmaControls(4) 0x00000000 bmaControls(5) 0x00000000 bmaControls(6) 0x00000000 bmaControls(7) 0x00000000 bmaControls(8) 0x00000000 bmaControls(9) 0x00000000 bmaControls(10) 0x00000000 bmaControls(11) 0x00000000 bmaControls(12) 0x00000000 bmaControls(13) 0x00000000 bmaControls(14) 0x00000000 bmaControls(15) 0x00000000 bmaControls(16) 0x00000000 bmaControls(17) 0x00000000 bmaControls(18) 0x00000000 bmaControls(19) 0x00000000 bmaControls(20) 0x00000000 bmaControls(21) 0x00000000 bmaControls(22) 0x00000000 bmaControls(23) 0x00000000 bmaControls(24) 0x00000000 bmaControls(25) 0x00000000 bmaControls(26) 0x00000000 bmaControls(27) 0x00000000 bmaControls(28) 0x00000000 bmaControls(29) 0x00000000 bmaControls(30) 0x00000000 bmaControls(31) 0x00000000 bmaControls(32) 0x00000000 bmaControls(33) 0x00000000 bmaControls(34) 0x00000000 bmaControls(35) 0x00000000 bmaControls(36) 0x00000000 bmaControls(37) 0x00000000 bmaControls(38) 0x00000000 bmaControls(39) 0x00000000 bmaControls(40) 0x00000000 bmaControls(41) 0x00000000 bmaControls(42) 0x00000000 bmaControls(43) 0x00000000 bmaControls(44) 0x00000000 bmaControls(45) 0x00000000 bmaControls(46) 0x00000000 bmaControls(47) 0x00000000 bmaControls(48) 0x00000000 iFeature 0 AudioControl Interface Descriptor: bLength 12 bDescriptorType 36 bDescriptorSubtype 3 (OUTPUT_TERMINAL) bTerminalID 22 wTerminalType 0x0101 USB Streaming bAssocTerminal 0 bSourceID 11 bCSourceID 41 bmControls 0x0000 iTerminal 7 WING Input Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 0 bNumEndpoints 0 bInterfaceClass 1 Audio bInterfaceSubClass 2 Streaming bInterfaceProtocol 32 iInterface 4 WING Output Terminal Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 1 bNumEndpoints 1 bInterfaceClass 1 Audio bInterfaceSubClass 2 Streaming bInterfaceProtocol 32 iInterface 4 WING Output Terminal AudioStreaming Interface Descriptor: bLength 16 bDescriptorType 36 bDescriptorSubtype 1 (AS_GENERAL) bTerminalLink 2 bmControls 0x00 bFormatType 1 bmFormats 0x00000001 PCM bNrChannels 48 bmChannelConfig 0x00000000 iChannelNames 18 Out 1 AudioStreaming Interface Descriptor: bLength 6 bDescriptorType 36 bDescriptorSubtype 2 (FORMAT_TYPE) bFormatType 1 (FORMAT_TYPE_I) bSubslotSize 3 bBitResolution 24 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x01 EP 1 OUT bmAttributes 5 Transfer Type Isochronous Synch Type Asynchronous Usage Type Data wMaxPacketSize 0x03f0 1x 1008 bytes bInterval 1 AudioStreaming Endpoint Descriptor: bLength 8 bDescriptorType 37 bDescriptorSubtype 1 (EP_GENERAL) bmAttributes 0x00 bmControls 0x00 bLockDelayUnits 2 Decoded PCM samples wLockDelay 0x0008 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 2 bAlternateSetting 0 bNumEndpoints 0 bInterfaceClass 1 Audio bInterfaceSubClass 2 Streaming bInterfaceProtocol 32 iInterface 5 WING Input Terminal Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 2 bAlternateSetting 1 bNumEndpoints 1 bInterfaceClass 1 Audio bInterfaceSubClass 2 Streaming bInterfaceProtocol 32 iInterface 5 WING Input Terminal AudioStreaming Interface Descriptor: bLength 16 bDescriptorType 36 bDescriptorSubtype 1 (AS_GENERAL) bTerminalLink 22 bmControls 0x00 bFormatType 1 bmFormats 0x00000001 PCM bNrChannels 48 bmChannelConfig 0x00000000 iChannelNames 66 In 1 AudioStreaming Interface Descriptor: bLength 6 bDescriptorType 36 bDescriptorSubtype 2 (FORMAT_TYPE) bFormatType 1 (FORMAT_TYPE_I) bSubslotSize 3 bBitResolution 24 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 37 Transfer Type Isochronous Synch Type Asynchronous Usage Type Implicit feedback Data wMaxPacketSize 0x03f0 1x 1008 bytes bInterval 1 AudioStreaming Endpoint Descriptor: bLength 8 bDescriptorType 37 bDescriptorSubtype 1 (EP_GENERAL) bmAttributes 0x00 bmControls 0x00 bLockDelayUnits 2 Decoded PCM samples wLockDelay 0x0008 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 3 bAlternateSetting 0 bNumEndpoints 0 bInterfaceClass 1 Audio bInterfaceSubClass 1 Control Device bInterfaceProtocol 0 iInterface 0 AudioControl Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 1 (HEADER) bcdADC 1.00 wTotalLength 0x0009 bInCollection 1 baInterfaceNr(0) 1 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 4 bAlternateSetting 0 bNumEndpoints 2 bInterfaceClass 1 Audio bInterfaceSubClass 3 MIDI Streaming bInterfaceProtocol 0 iInterface 0 MIDIStreaming Interface Descriptor: bLength 7 bDescriptorType 36 bDescriptorSubtype 1 (HEADER) bcdADC 1.00 wTotalLength 0x00a1 MIDIStreaming Interface Descriptor: bLength 6 bDescriptorType 36 bDescriptorSubtype 2 (MIDI_IN_JACK) bJackType 1 Embedded bJackID 1 iJack 0 MIDIStreaming Interface Descriptor: bLength 6 bDescriptorType 36 bDescriptorSubtype 2 (MIDI_IN_JACK) bJackType 2 External bJackID 25 iJack 11 WING MIDI DAW 1 MIDIStreaming Interface Descriptor: bLength 6 bDescriptorType 36 bDescriptorSubtype 2 (MIDI_IN_JACK) bJackType 1 Embedded bJackID 2 iJack 0 MIDIStreaming Interface Descriptor: bLength 6 bDescriptorType 36 bDescriptorSubtype 2 (MIDI_IN_JACK) bJackType 2 External bJackID 26 iJack 13 WING MIDI DAW 2 MIDIStreaming Interface Descriptor: bLength 6 bDescriptorType 36 bDescriptorSubtype 2 (MIDI_IN_JACK) bJackType 1 Embedded bJackID 3 iJack 0 MIDIStreaming Interface Descriptor: bLength 6 bDescriptorType 36 bDescriptorSubtype 2 (MIDI_IN_JACK) bJackType 2 External bJackID 27 iJack 15 WING MIDI DAW 3 MIDIStreaming Interface Descriptor: bLength 6 bDescriptorType 36 bDescriptorSubtype 2 (MIDI_IN_JACK) bJackType 1 Embedded bJackID 4 iJack 0 MIDIStreaming Interface Descriptor: bLength 6 bDescriptorType 36 bDescriptorSubtype 2 (MIDI_IN_JACK) bJackType 2 External bJackID 28 iJack 17 WING MIDI Control MIDIStreaming Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 3 (MIDI_OUT_JACK) bJackType 1 Embedded bJackID 9 bNrInputPins 1 baSourceID( 0) 25 BaSourcePin( 0) 1 iJack 0 MIDIStreaming Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 3 (MIDI_OUT_JACK) bJackType 2 External bJackID 17 bNrInputPins 1 baSourceID( 0) 1 BaSourcePin( 0) 1 iJack 10 WING MIDI DAW 1 MIDIStreaming Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 3 (MIDI_OUT_JACK) bJackType 1 Embedded bJackID 10 bNrInputPins 1 baSourceID( 0) 26 BaSourcePin( 0) 1 iJack 0 MIDIStreaming Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 3 (MIDI_OUT_JACK) bJackType 2 External bJackID 18 bNrInputPins 1 baSourceID( 0) 2 BaSourcePin( 0) 1 iJack 12 WING MIDI DAW 2 MIDIStreaming Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 3 (MIDI_OUT_JACK) bJackType 1 Embedded bJackID 11 bNrInputPins 1 baSourceID( 0) 27 BaSourcePin( 0) 1 iJack 0 MIDIStreaming Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 3 (MIDI_OUT_JACK) bJackType 2 External bJackID 19 bNrInputPins 1 baSourceID( 0) 3 BaSourcePin( 0) 1 iJack 14 WING MIDI DAW 3 MIDIStreaming Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 3 (MIDI_OUT_JACK) bJackType 1 Embedded bJackID 12 bNrInputPins 1 baSourceID( 0) 28 BaSourcePin( 0) 1 iJack 0 MIDIStreaming Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 3 (MIDI_OUT_JACK) bJackType 2 External bJackID 20 bNrInputPins 1 baSourceID( 0) 4 BaSourcePin( 0) 1 iJack 16 WING MIDI Control Endpoint Descriptor: bLength 9 bDescriptorType 5 bEndpointAddress 0x02 EP 2 OUT bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 0 bRefresh 0 bSynchAddress 0 MIDIStreaming Endpoint Descriptor: bLength 8 bDescriptorType 37 bDescriptorSubtype 1 (GENERAL) bNumEmbMIDIJack 4 baAssocJackID( 0) 1 baAssocJackID( 1) 2 baAssocJackID( 2) 3 baAssocJackID( 3) 4 Endpoint Descriptor: bLength 9 bDescriptorType 5 bEndpointAddress 0x82 EP 2 IN bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 0 bRefresh 0 bSynchAddress 0 MIDIStreaming Endpoint Descriptor: bLength 8 bDescriptorType 37 bDescriptorSubtype 1 (GENERAL) bNumEmbMIDIJack 4 baAssocJackID( 0) 9 baAssocJackID( 1) 10 baAssocJackID( 2) 11 baAssocJackID( 3) 12 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 0x0323 bNumInterfaces 5 bConfigurationValue 1 iConfiguration 0 bmAttributes 0xc0 Self Powered MaxPower 0mA Interface Association: bLength 8 bDescriptorType 11 bFirstInterface 0 bInterfaceCount 3 bFunctionClass 1 Audio bFunctionSubClass 0 bFunctionProtocol 32 iFunction 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 0 bInterfaceClass 1 Audio bInterfaceSubClass 1 Control Device bInterfaceProtocol 32 iInterface 3 WING AudioControl Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 1 (HEADER) bcdADC 2.00 bCategory 8 wTotalLength 0x01df bmControls 0x00 AudioControl Interface Descriptor: bLength 8 bDescriptorType 36 bDescriptorSubtype 10 (CLOCK_SOURCE) bClockID 41 bmAttributes 1 Internal fixed clock bmControls 0x07 Clock Frequency Control (read/write) Clock Validity Control (read-only) bAssocTerminal 0 iClockSource 9 WING Internal Clock AudioControl Interface Descriptor: bLength 17 bDescriptorType 36 bDescriptorSubtype 2 (INPUT_TERMINAL) bTerminalID 2 wTerminalType 0x0101 USB Streaming bAssocTerminal 0 bCSourceID 41 bNrChannels 48 bmChannelConfig 0x00000000 iChannelNames 18 Out 1 bmControls 0x0000 iTerminal 6 WING Output AudioControl Interface Descriptor: bLength 202 bDescriptorType 36 bDescriptorSubtype 6 (FEATURE_UNIT) bUnitID 10 bSourceID 2 bmaControls(0) 0x00000000 bmaControls(1) 0x00000000 bmaControls(2) 0x00000000 bmaControls(3) 0x00000000 bmaControls(4) 0x00000000 bmaControls(5) 0x00000000 bmaControls(6) 0x00000000 bmaControls(7) 0x00000000 bmaControls(8) 0x00000000 bmaControls(9) 0x00000000 bmaControls(10) 0x00000000 bmaControls(11) 0x00000000 bmaControls(12) 0x00000000 bmaControls(13) 0x00000000 bmaControls(14) 0x00000000 bmaControls(15) 0x00000000 bmaControls(16) 0x00000000 bmaControls(17) 0x00000000 bmaControls(18) 0x00000000 bmaControls(19) 0x00000000 bmaControls(20) 0x00000000 bmaControls(21) 0x00000000 bmaControls(22) 0x00000000 bmaControls(23) 0x00000000 bmaControls(24) 0x00000000 bmaControls(25) 0x00000000 bmaControls(26) 0x00000000 bmaControls(27) 0x00000000 bmaControls(28) 0x00000000 bmaControls(29) 0x00000000 bmaControls(30) 0x00000000 bmaControls(31) 0x00000000 bmaControls(32) 0x00000000 bmaControls(33) 0x00000000 bmaControls(34) 0x00000000 bmaControls(35) 0x00000000 bmaControls(36) 0x00000000 bmaControls(37) 0x00000000 bmaControls(38) 0x00000000 bmaControls(39) 0x00000000 bmaControls(40) 0x00000000 bmaControls(41) 0x00000000 bmaControls(42) 0x00000000 bmaControls(43) 0x00000000 bmaControls(44) 0x00000000 bmaControls(45) 0x00000000 bmaControls(46) 0x00000000 bmaControls(47) 0x00000000 bmaControls(48) 0x00000000 iFeature 0 AudioControl Interface Descriptor: bLength 12 bDescriptorType 36 bDescriptorSubtype 3 (OUTPUT_TERMINAL) bTerminalID 20 wTerminalType 0x0301 Speaker bAssocTerminal 0 bSourceID 10 bCSourceID 41 bmControls 0x0000 iTerminal 0 AudioControl Interface Descriptor: bLength 17 bDescriptorType 36 bDescriptorSubtype 2 (INPUT_TERMINAL) bTerminalID 1 wTerminalType 0x0201 Microphone bAssocTerminal 0 bCSourceID 41 bNrChannels 48 bmChannelConfig 0x00000000 iChannelNames 66 In 1 bmControls 0x0000 iTerminal 0 AudioControl Interface Descriptor: bLength 202 bDescriptorType 36 bDescriptorSubtype 6 (FEATURE_UNIT) bUnitID 11 bSourceID 1 bmaControls(0) 0x00000000 bmaControls(1) 0x00000000 bmaControls(2) 0x00000000 bmaControls(3) 0x00000000 bmaControls(4) 0x00000000 bmaControls(5) 0x00000000 bmaControls(6) 0x00000000 bmaControls(7) 0x00000000 bmaControls(8) 0x00000000 bmaControls(9) 0x00000000 bmaControls(10) 0x00000000 bmaControls(11) 0x00000000 bmaControls(12) 0x00000000 bmaControls(13) 0x00000000 bmaControls(14) 0x00000000 bmaControls(15) 0x00000000 bmaControls(16) 0x00000000 bmaControls(17) 0x00000000 bmaControls(18) 0x00000000 bmaControls(19) 0x00000000 bmaControls(20) 0x00000000 bmaControls(21) 0x00000000 bmaControls(22) 0x00000000 bmaControls(23) 0x00000000 bmaControls(24) 0x00000000 bmaControls(25) 0x00000000 bmaControls(26) 0x00000000 bmaControls(27) 0x00000000 bmaControls(28) 0x00000000 bmaControls(29) 0x00000000 bmaControls(30) 0x00000000 bmaControls(31) 0x00000000 bmaControls(32) 0x00000000 bmaControls(33) 0x00000000 bmaControls(34) 0x00000000 bmaControls(35) 0x00000000 bmaControls(36) 0x00000000 bmaControls(37) 0x00000000 bmaControls(38) 0x00000000 bmaControls(39) 0x00000000 bmaControls(40) 0x00000000 bmaControls(41) 0x00000000 bmaControls(42) 0x00000000 bmaControls(43) 0x00000000 bmaControls(44) 0x00000000 bmaControls(45) 0x00000000 bmaControls(46) 0x00000000 bmaControls(47) 0x00000000 bmaControls(48) 0x00000000 iFeature 0 AudioControl Interface Descriptor: bLength 12 bDescriptorType 36 bDescriptorSubtype 3 (OUTPUT_TERMINAL) bTerminalID 22 wTerminalType 0x0101 USB Streaming bAssocTerminal 0 bSourceID 11 bCSourceID 41 bmControls 0x0000 iTerminal 7 WING Input Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 0 bNumEndpoints 0 bInterfaceClass 1 Audio bInterfaceSubClass 2 Streaming bInterfaceProtocol 32 iInterface 4 WING Output Terminal Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 1 bNumEndpoints 1 bInterfaceClass 1 Audio bInterfaceSubClass 2 Streaming bInterfaceProtocol 32 iInterface 4 WING Output Terminal AudioStreaming Interface Descriptor: bLength 16 bDescriptorType 36 bDescriptorSubtype 1 (AS_GENERAL) bTerminalLink 2 bmControls 0x00 bFormatType 1 bmFormats 0x00000001 PCM bNrChannels 48 bmChannelConfig 0x00000000 iChannelNames 18 Out 1 AudioStreaming Interface Descriptor: bLength 6 bDescriptorType 36 bDescriptorSubtype 2 (FORMAT_TYPE) bFormatType 1 (FORMAT_TYPE_I) bSubslotSize 3 bBitResolution 24 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x01 EP 1 OUT bmAttributes 5 Transfer Type Isochronous Synch Type Asynchronous Usage Type Data wMaxPacketSize 0x03f0 1x 1008 bytes bInterval 1 AudioStreaming Endpoint Descriptor: bLength 8 bDescriptorType 37 bDescriptorSubtype 1 (EP_GENERAL) bmAttributes 0x00 bmControls 0x00 bLockDelayUnits 2 Decoded PCM samples wLockDelay 0x0008 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 2 bAlternateSetting 0 bNumEndpoints 0 bInterfaceClass 1 Audio bInterfaceSubClass 2 Streaming bInterfaceProtocol 32 iInterface 5 WING Input Terminal Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 2 bAlternateSetting 1 bNumEndpoints 1 bInterfaceClass 1 Audio bInterfaceSubClass 2 Streaming bInterfaceProtocol 32 iInterface 5 WING Input Terminal AudioStreaming Interface Descriptor: bLength 16 bDescriptorType 36 bDescriptorSubtype 1 (AS_GENERAL) bTerminalLink 22 bmControls 0x00 bFormatType 1 bmFormats 0x00000001 PCM bNrChannels 48 bmChannelConfig 0x00000000 iChannelNames 66 In 1 AudioStreaming Interface Descriptor: bLength 6 bDescriptorType 36 bDescriptorSubtype 2 (FORMAT_TYPE) bFormatType 1 (FORMAT_TYPE_I) bSubslotSize 3 bBitResolution 24 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 37 Transfer Type Isochronous Synch Type Asynchronous Usage Type Implicit feedback Data wMaxPacketSize 0x03f0 1x 1008 bytes bInterval 1 AudioStreaming Endpoint Descriptor: bLength 8 bDescriptorType 37 bDescriptorSubtype 1 (EP_GENERAL) bmAttributes 0x00 bmControls 0x00 bLockDelayUnits 2 Decoded PCM samples wLockDelay 0x0008 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 3 bAlternateSetting 0 bNumEndpoints 0 bInterfaceClass 1 Audio bInterfaceSubClass 1 Control Device bInterfaceProtocol 0 iInterface 0 AudioControl Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 1 (HEADER) bcdADC 1.00 wTotalLength 0x0009 bInCollection 1 baInterfaceNr(0) 1 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 4 bAlternateSetting 0 bNumEndpoints 2 bInterfaceClass 1 Audio bInterfaceSubClass 3 MIDI Streaming bInterfaceProtocol 0 iInterface 0 MIDIStreaming Interface Descriptor: bLength 7 bDescriptorType 36 bDescriptorSubtype 1 (HEADER) bcdADC 1.00 wTotalLength 0x00a1 MIDIStreaming Interface Descriptor: bLength 6 bDescriptorType 36 bDescriptorSubtype 2 (MIDI_IN_JACK) bJackType 1 Embedded bJackID 1 iJack 0 MIDIStreaming Interface Descriptor: bLength 6 bDescriptorType 36 bDescriptorSubtype 2 (MIDI_IN_JACK) bJackType 2 External bJackID 25 iJack 11 WING MIDI DAW 1 MIDIStreaming Interface Descriptor: bLength 6 bDescriptorType 36 bDescriptorSubtype 2 (MIDI_IN_JACK) bJackType 1 Embedded bJackID 2 iJack 0 MIDIStreaming Interface Descriptor: bLength 6 bDescriptorType 36 bDescriptorSubtype 2 (MIDI_IN_JACK) bJackType 2 External bJackID 26 iJack 13 WING MIDI DAW 2 MIDIStreaming Interface Descriptor: bLength 6 bDescriptorType 36 bDescriptorSubtype 2 (MIDI_IN_JACK) bJackType 1 Embedded bJackID 3 iJack 0 MIDIStreaming Interface Descriptor: bLength 6 bDescriptorType 36 bDescriptorSubtype 2 (MIDI_IN_JACK) bJackType 2 External bJackID 27 iJack 15 WING MIDI DAW 3 MIDIStreaming Interface Descriptor: bLength 6 bDescriptorType 36 bDescriptorSubtype 2 (MIDI_IN_JACK) bJackType 1 Embedded bJackID 4 iJack 0 MIDIStreaming Interface Descriptor: bLength 6 bDescriptorType 36 bDescriptorSubtype 2 (MIDI_IN_JACK) bJackType 2 External bJackID 28 iJack 17 WING MIDI Control MIDIStreaming Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 3 (MIDI_OUT_JACK) bJackType 1 Embedded bJackID 9 bNrInputPins 1 baSourceID( 0) 25 BaSourcePin( 0) 1 iJack 0 MIDIStreaming Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 3 (MIDI_OUT_JACK) bJackType 2 External bJackID 17 bNrInputPins 1 baSourceID( 0) 1 BaSourcePin( 0) 1 iJack 10 WING MIDI DAW 1 MIDIStreaming Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 3 (MIDI_OUT_JACK) bJackType 1 Embedded bJackID 10 bNrInputPins 1 baSourceID( 0) 26 BaSourcePin( 0) 1 iJack 0 MIDIStreaming Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 3 (MIDI_OUT_JACK) bJackType 2 External bJackID 18 bNrInputPins 1 baSourceID( 0) 2 BaSourcePin( 0) 1 iJack 12 WING MIDI DAW 2 MIDIStreaming Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 3 (MIDI_OUT_JACK) bJackType 1 Embedded bJackID 11 bNrInputPins 1 baSourceID( 0) 27 BaSourcePin( 0) 1 iJack 0 MIDIStreaming Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 3 (MIDI_OUT_JACK) bJackType 2 External bJackID 19 bNrInputPins 1 baSourceID( 0) 3 BaSourcePin( 0) 1 iJack 14 WING MIDI DAW 3 MIDIStreaming Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 3 (MIDI_OUT_JACK) bJackType 1 Embedded bJackID 12 bNrInputPins 1 baSourceID( 0) 28 BaSourcePin( 0) 1 iJack 0 MIDIStreaming Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 3 (MIDI_OUT_JACK) bJackType 2 External bJackID 20 bNrInputPins 1 baSourceID( 0) 4 BaSourcePin( 0) 1 iJack 16 WING MIDI Control Endpoint Descriptor: bLength 9 bDescriptorType 5 bEndpointAddress 0x02 EP 2 OUT bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 0 bRefresh 0 bSynchAddress 0 MIDIStreaming Endpoint Descriptor: bLength 8 bDescriptorType 37 bDescriptorSubtype 1 (GENERAL) bNumEmbMIDIJack 4 baAssocJackID( 0) 1 baAssocJackID( 1) 2 baAssocJackID( 2) 3 baAssocJackID( 3) 4 Endpoint Descriptor: bLength 9 bDescriptorType 5 bEndpointAddress 0x82 EP 2 IN bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 0 bRefresh 0 bSynchAddress 0 MIDIStreaming Endpoint Descriptor: bLength 8 bDescriptorType 37 bDescriptorSubtype 1 (GENERAL) bNumEmbMIDIJack 4 baAssocJackID( 0) 9 baAssocJackID( 1) 10 baAssocJackID( 2) 11 baAssocJackID( 3) 12 Device Qualifier (for other device speed): bLength 10 bDescriptorType 6 bcdUSB 2.00 bDeviceClass 0 bDeviceSubClass 0 bDeviceProtocol 0 bMaxPacketSize0 64 bNumConfigurations 1 Device Status: 0x0001 Self Powered --bp/iNruPH9dso1Pn--