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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8EACBC433F5 for ; Thu, 30 Sep 2021 13:53:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6FE9561440 for ; Thu, 30 Sep 2021 13:53:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350969AbhI3Nyx (ORCPT ); Thu, 30 Sep 2021 09:54:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55596 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349986AbhI3Nyx (ORCPT ); Thu, 30 Sep 2021 09:54:53 -0400 Received: from mail-ed1-x531.google.com (mail-ed1-x531.google.com [IPv6:2a00:1450:4864:20::531]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 01CF1C06176A for ; Thu, 30 Sep 2021 06:53:09 -0700 (PDT) Received: by mail-ed1-x531.google.com with SMTP id s17so22155005edd.8 for ; Thu, 30 Sep 2021 06:53:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=date:from:to:subject:message-id:mime-version:content-disposition; bh=DpNatpzmZdPp3trvDvY8M9RRfZbScUxFDz7vEBQ/aw8=; b=O1x1AOK2Pxu6HAI8HdYMPjwVhqCgxBfekSuxuNUgLHTkDqYWvhcg1B8SAdAkjQLrrw HX33pKkXxh/nK52y9k0pe1IKDyGm+9ZNVkeEbaBxlI1vpf1xQf0JlapS2i/rDbp52sdM zl9ciibbm1mws7DubXsQj7b1LWpZCSfIJGmqfJfb62v52/96o9Jxo7YToGehKzmp9wAw NHUYXM0c4WJmb72HIX2R/U6fH/1yepWswyrBut6tywyUqibQ56ddPR8d1/+VO3zviNr8 ZBVnmTu900ZbhFSuOMu2weFMKLFS0qDr/ZbVtZT/sFuXqdxet6T+qFPPWgPC5/4qdv2a Xk9A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:subject:message-id:mime-version :content-disposition; bh=DpNatpzmZdPp3trvDvY8M9RRfZbScUxFDz7vEBQ/aw8=; b=WqRhP6UPnEwbtnK4uaMeI2VtHL7p0TRnk91vRYvgSzGLpkc5kQONucWVT/uMu7JuD2 /6urlT8PIGfUu0/9KApbnb9WCVq0KpHo/wPFg1nERnh/6OJhz/EbX7xVVtO1FxRdmndf NcKPpvWCwSDkEnqYAQDa1LUPlqbEmyEr/XmMPVGzMhYCA4X9+TcbY+8tYiUw8PflQqnJ xz1kEv1LF/F1evQeH21RdXrx7ZyH1y1l6dK/QMZIC/H23YfUtEmrRgFmS+sO5VcOKTv/ jQL4MBz9FLxf4FBuTWpRsewowVgMCGj94xAtJN0OSGwSBBpArE3HfBb7ELotrSSsr70r TnCA== X-Gm-Message-State: AOAM531OGFcXquX14TbSjzpDsTXyQPxDZ7TZKxujHghVHfdX3Xor26x1 C1zR08VR63JJLKWFjAU3NTegClbNdfLAHA== X-Google-Smtp-Source: ABdhPJxBm+DdwwLy47ASdRGA2zkdw/QVBULTdVKT2YKAtftEcZX6aq8vQKcTrzkpFlYGtSb22h6u8Q== X-Received: by 2002:a17:906:4892:: with SMTP id v18mr6923121ejq.145.1633009944415; Thu, 30 Sep 2021 06:52:24 -0700 (PDT) Received: from toninux ([91.86.65.165]) by smtp.gmail.com with ESMTPSA id y3sm1890880eda.9.2021.09.30.06.52.23 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Sep 2021 06:52:24 -0700 (PDT) Date: Thu, 30 Sep 2021 15:51:22 +0200 From: Debucquoy Anthony To: linux-media@vger.kernel.org Subject: Grabster AV 350 no audio Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Hello, I have currently have a (Grabster AV 350) [https://www.terratec.de/details.php?artnr=10599&lang=en] (and 300 that work even less but I will do another thread for it I think) I can easily get video output out of it with /dev/video0 but the problem is that I can't get audio by any way I looked a lot on internet and some peoples have the same problem... some of them has sucessfully fixed their issue by setting modprobe card=67 instead of the default 68. witch doesn't work for me! I do have the card that shows on alsa and pulseaudio but there is no sound (it's not muted, I checked) this really looks like a kernel issue (even tho i'm not an experienced linux dev) but I really don't know kind of info I can give you to help! I asked IRC tho > 14:08 < tonitch> Hello, I want to request a device to be patched in the > kernel... i'm not a programmer and don't know how to do it myself... on > the linux-media wiki they say that I can send a mail to the > linux-media mailing list... do you know what kind of > info I can get from my device to help ? > 15:06 < ndufresne> tonitch: If you do avoid "device" , > it too vague, if you it is a camera, call it a camera, > if its acquisition, call it acquisition, explain the > problem and errors you are getting with the > details you understand, folks over > the ML will ask you for more details > when they start to understand what > you are dealing with At least, here is the dmesg when I plus it then unplug it ``` [ 7275.000357 ] em28xx 1-8:1.0: New device Grabster AV 350 @ 480 Mbps (0ccd:0084, interface 0, class 0) [ 7275.000361 ] em28xx 1-8:1.0: Video interface 0 found: isoc [ 7275.064334 ] em28xx 1-8:1.0: chip ID is em2860 [ 7275.284387 ] em28xx 1-8:1.0: EEPROM ID = 1a eb 67 95, EEPROM hash = 0x618085a2 [ 7275.284394 ] em28xx 1-8:1.0: EEPROM info: [ 7275.284395 ] em28xx 1-8:1.0: AC97 audio (5 sample rates) [ 7275.284397 ] em28xx 1-8:1.0: 500mA max power [ 7275.284398 ] em28xx 1-8:1.0: Table at offset 0x04, strings=0x226a, 0x0000, 0x0000 [ 7275.368159 ] em28xx 1-8:1.0: Identified as Terratec AV350 (card=68) [ 7275.368163 ] em28xx 1-8:1.0: analog set to isoc mode. [ 7275.368192 ] em28xx 1-8:1.0: Registering V4L2 extension [ 7275.497387 ] tvp5150 9-005c: tvp5150 (4.0) chip found @ 0xb8 (1-8:1.0) [ 7275.497396 ] tvp5150 9-005c: tvp5150am1 detected. [ 7278.429769 ] em28xx 1-8:1.0: Config register raw data: 0x50 [ 7278.470775 ] em28xx 1-8:1.0: AC97 vendor ID = 0x83847666 [ 7278.490776 ] em28xx 1-8:1.0: AC97 features = 0x6a90 [ 7278.490782 ] em28xx 1-8:1.0: Sigmatel audio processor detected (stac 9766) [ 7284.285398 ] em28xx 1-8:1.0: V4L2 video device registered as video0 [ 7284.285404 ] em28xx 1-8:1.0: V4L2 VBI device registered as vbi0 [ 7284.285410 ] em28xx 1-8:1.0: V4L2 extension successfully initialized [ 7287.548339 ] usb 1-8: USB disconnect, device number 5 [ 7287.548414 ] em28xx 1-8:1.0: Disconnecting em28xx [ 7287.548419 ] em28xx 1-8:1.0: Closing video extension [ 7287.555578 ] em28xx 1-8:1.0: cannot change alternate number to 0 (error=-71) [ 7287.555603 ] em28xx 1-8:1.0: V4L2 device vbi0 deregistered [ 7287.555675 ] em28xx 1-8:1.0: V4L2 device video0 deregistered [ 7287.555896 ] em28xx 1-8:1.0: Freeing device ``` Hope for the best! Debucquoy Anthony (tonitch)