Re: some question about

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



hi:

2010/9/5 Devin Heitmueller <dheitmueller@xxxxxxxxxxxxxx>:
> On Sun, Sep 5, 2010 at 11:48 AM, Devin Heitmueller
> <dheitmueller@xxxxxxxxxxxxxx> wrote:
>> On Sun, Sep 5, 2010 at 11:36 AM, loody <miloody@xxxxxxxxx> wrote:
>>> WinTV-HVR-1950 high performance USB TV tuner
>>> WinTV-HVR-950Q for laptop and notebooks
>>
>> Both these devices are supported under Linux, and in fact are unlikely
>> to work properly with only Full Speed USB.  At least the 950q
>> definitely requires High speed (I put a check in there to specifically
>> not load the driver otherwise).
>
> I perhaps misread your original email.  While the 950q does present
> itself as a USB audio class device, the 1950 does not.  It only
> provides MPEG encoded output (containing both the audio and video),
> and is not a USB audio class device.
>
> So while both these devices will work under Linux on a high speed
> interface, if you specifically require the device to identify itself
> as a USB audio class device, only the 950q does this.
>
> Devin
would you mind to send me the device descriptors for me?
I want to check whether the input/output unit and audio/video format
does meet the spec.
BTW, will the device support mp3 output?
since the spec define mp3 as one of input/output format.
that means if I put the raw data of mp3 to that device, it should
play/record well.

appreciate your help,
miloody
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Input]     [Video for Linux]     [Gstreamer Embedded]     [Mplayer Users]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux