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Message from discussion PandaBoard in AOSP master: fixed
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Jean-Baptiste Queru  
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 More options Oct 10 2012, 12:36 pm
From: Jean-Baptiste Queru <j...@android.com>
Date: Wed, 10 Oct 2012 09:36:06 -0700
Local: Wed, Oct 10 2012 12:36 pm
Subject: Re: [android-building] Re: PandaBoard in AOSP master: fixed
I've just merged a change that might actually improve audio, but I
don't expect that'll get you as far as getting DRM working.

JBQ

On Wed, Oct 10, 2012 at 8:16 AM, Drew Carpenter <dcpl...@gmail.com> wrote:
> Hmm, well crap! That just put a hold on my little project. Google Music uses
> the DRM to playback streaming music I think. As does Pandora and I will
> assume many other streaming audio apps

> On Wednesday, October 10, 2012 10:26:19 AM UTC-4, Jean-Baptiste Queru wrote:

>> As far as I know there's on DRM implementation for PandaBoard.

>> JBQ

>> On Wed, Oct 10, 2012 at 6:06 AM, Drew Carpenter <dcp...@gmail.com> wrote:
>> > Any information on getting past the widevine stuff for the Pandaboard?
>> > Right
>> > now I cant even play audio without a "failed to open libwvm.so" error.
>> > Any
>> > advice would help me so much!

>> > On Monday, August 6, 2012 5:23:13 PM UTC-4, Subbu wrote:

>> >> Oh Okay. Thanks. I think ics_plus_aosp  should be a good starting
>> >> point.
>> >> And meanwhile I can muck around JB code to see what can be done. Shall
>> >> keep
>> >> you posted. Thank you for your input.
>> >> Subbu

>> >> On Monday, August 6, 2012 4:11:52 PM UTC-5, Jean-Baptiste Queru wrote:

>> >>> There was at least some of it in ICS, as I remember that it was
>> >>> causing me some pain for Galaxy Nexus.

>> >>> JBQ

>> >>> On Mon, Aug 6, 2012 at 2:08 PM,  wrote:

>> >>> > On Monday, August 6, 2012 4:00:19 PM UTC-5, Jean-Baptiste Queru
>> >>> > wrote:

>> >>> >> On the ducati side, that's purely a licensing issue, i.e. all
>> >>> >> non-technical.

>> >>> >> The widevine stuff ends up on all retail devices, in different
>> >>> >> forms.
>> >>> >> One of the problem is that it's device-specific but leaks into the
>> >>> >> common code, and when using that common code on devices that don't
>> >>> >> support it (like PandaBoard) things tend to fall apart.
>> >>> >> Contributions
>> >>> >> welcome to make things work better when there's no implementation
>> >>> >> of
>> >>> >> the device-specific libraries in question.

>> >>> > Thank you for the explanation!  I am no expert, but have to start
>> >>> > somewhere!
>> >>> > Will try and see how it can be done. Is this something specific to
>> >>> > JB
>> >>> > or the
>> >>> > same issue exists in ICS as well? I am hoping I can take some hint
>> >>> > from
>> >>> > ICS
>> >>> > if it works there.

>> >>> > Subbu

>> >>> >> JBQ

>> >>> >> On Mon, Aug 6, 2012 at 12:27 PM, wrote:
>> >>> >> > Hi JBQ,

>> >>> >> > On Monday, August 6, 2012 12:54:05 PM UTC-5, Jean-Baptiste Queru
>> >>> >> > wrote:

>> >>> >> >> -Indeed, there's no ducati binary available for AOSP (for
>> >>> >> >> PandaBoard
>> >>> >> >> or for Galaxy Nexus), so we don't have any media acceleration
>> >>> >> >> available.

>> >>> >> > Any specific reasons for not including one? I can try to get that
>> >>> >> > to
>> >>> >> > work if
>> >>> >> > I knew what to do with the
>> >>> >> > widevine stuff. Looks like that's specific to grouper!!
>> >>> >> > Ref: http://bit.ly/OZtTNa
>> >>> >> > The AndroidXref thing is pretty handy.

>> >>> >> >> -The widevine stuff is a mess, I can't describe it in any better
>> >>> >> >> way.

>> >>> >> > Is there some way to get rid of widevine?

>> >>> >> >> JBQ

>> >>> >> >> > Hi JBQ,
>> >>> >> >> > Thank you for fixing the master branch. I got to the point
>> >>> >> >> > that
>> >>> >> >> > the
>> >>> >> >> > UI
>> >>> >> >> > comes
>> >>> >> >> > up on my Panda. Thanks for the suggestion on the "State of
>> >>> >> >> > Pandaboard"
>> >>> >> >> > thread on saving the manifest file.
>> >>> >> >> > However, noticed a couple of things:
>> >>> >> >> > 1. The ducati-m3.bin file is missing from the binaries. Is
>> >>> >> >> > this
>> >>> >> >> > not
>> >>> >> >> > part
>> >>> >> >> > of
>> >>> >> >> > the drivers package? But in any case I do not see calls going
>> >>> >> >> > to
>> >>> >> >> > the
>> >>> >> >> > ipu
>> >>> >> >> > for
>> >>> >> >> > AV/thumbnail use cases.
>> >>> >> >> > 2. Basic video playback doesn't seem to be working. Is this
>> >>> >> >> > supposed
>> >>> >> >> > to
>> >>> >> >> > be
>> >>> >> >> > working? I would be glad to help out on this one.
>> >>> >> >> >     I am new to stagefright ... but from the logcat it looks
>> >>> >> >> > like,
>> >>> >> >> > libstagefright is couple with widevine? no? The pastebin for
>> >>> >> >> > playback
>> >>> >> >> > is
>> >>> >> >> > posted here.

>> >>> >> >> >       http://pastebin.com/umiennLj

>> >>> >> >> >     I see the following log
>> >>> >> >> >        E/WVMExtractor(  103): Failed to open libwvm.so

>> >>> >> >> >      which seems to point to widevine extractor.

>> >>> >> >> > Do let me know if I should be posting this query in a
>> >>> >> >> > different
>> >>> >> >> > forum
>> >>> >> >> > altogether. Also, let me know if you need more info about my
>> >>> >> >> > setup.

>> >>> >> >> > On Friday, 3 August 2012 10:55:06 UTC-5, Jean-Baptiste Queru
>> >>> >> >> > wrote:

>> >>> >> >> >> That's my mistake. I meant IMM76I. Sorry about that.

>> >>> >> >> >> JBQ

>> >>> >> >> >> wrote:
>> >>> >> >> >> > Hi JBQ,

>> >>> >> >> >> > Thanks.
>> >>> >> >> >> > Where can I get IMM76D binary for panda?
>> >>> >> >> >> > I cannot find it on this page

>> >>> >> >> >> > https://developers.google.com/android/nexus/drivers#pandaimm76i

>> >>> >> >> >> > On Friday, August 3, 2012 6:22:38 AM UTC+8, Jean-Baptiste
>> >>> >> >> >> > Queru
>> >>> >> >> >> > wrote:

>> >>> >> >> >> >> We've fixed the issue with PandaBoard in the AOSP master.
>> >>> >> >> >> >> It
>> >>> >> >> >> >> works
>> >>> >> >> >> >> with the binaries that are marked as IMM76D.

>> >>> >> >> >> >> Credit goes to Texas Instruments for investigating the
>> >>> >> >> >> >> root
>> >>> >> >> >> >> issue
>> >>> >> >> >> >> and
>> >>> >> >> >> >> implementing the fix.

>> >>> >> >> >> >> Enjoy :)

>> >>> >> >> >> >> JBQ

>> >>> >> >> >> >> --
>> >>> >> >> >> >> Jean-Baptiste M. "JBQ" Queru
>> >>> >> >> >> >> Technical Lead, Android Open Source Project, Google.

>> >>> >> >> >> >> Questions sent directly to me that have no reason for
>> >>> >> >> >> >> being
>> >>> >> >> >> >> private
>> >>> >> >> >> >> will likely get ignored or forwarded to a public forum
>> >>> >> >> >> >> with
>> >>> >> >> >> >> no
>> >>> >> >> >> >> further
>> >>> >> >> >> >> warning.

>> >>> >> >> >> > --
>> >>> >> >> >> > You received this message because you are subscribed to the
>> >>> >> >> >> > "Android
>> >>> >> >> >> > Building" mailing list.
>> >>> >> >> >> > To post to this group, send email to
>> >>> >> >> >> > android-...@googlegroups.com
>> >>> >> >> >> > To unsubscribe from this group, send email to
>> >>> >> >> >> > android-buildi...@googlegroups.com
>> >>> >> >> >> > For more options, visit this group at
>> >>> >> >> >> > http://groups.google.com/group/android-building?hl=en

>> >>> >> >> >> --
>> >>> >> >> >> Jean-Baptiste M. "JBQ" Queru
>> >>> >> >> >> Technical Lead, Android Open Source Project, Google.

>> >>> >> >> >> Questions sent directly to me that have no reason for being
>> >>> >> >> >> private
>> >>> >> >> >> will likely get ignored or forwarded to a public forum with
>> >>> >> >> >> no
>> >>> >> >> >> further
>> >>> >> >> >> warning.

>> >>> >> >> > --
>> >>> >> >> > You received this message because you are subscribed to the
>> >>> >> >> > "Android
>> >>> >> >> > Building" mailing list.
>> >>> >> >> > To post to this group, send email to
>> >>> >> >> > android-...@googlegroups.com
>> >>> >> >> > To unsubscribe from this group, send email to
>> >>> >> >> > android-buildi...@googlegroups.com
>> >>> >> >> > For more options, visit this group at
>> >>> >> >> > http://groups.google.com/group/android-building?hl=en

>> >>> >> >> --
>> >>> >> >> Jean-Baptiste M. "JBQ" Queru
>> >>> >> >> Technical Lead, Android Open Source Project, Google.

>> >>> >> >> Questions sent directly to me that have no reason for being
>> >>> >> >> private
>> >>> >> >> will likely get ignored or forwarded to a public forum with no
>> >>> >> >> further
>> >>> >> >> warning.

>> >>> >> > --
>> >>> >> > You received this message because you are subscribed to the
>> >>> >> > "Android
>> >>> >> > Building" mailing list.
>> >>> >> > To post to this group, send email to android-...@googlegroups.com
>> >>> >> > To unsubscribe from this group, send email to
>> >>> >> > android-buildi...@googlegroups.com
>> >>> >> > For more options, visit this group at
>> >>> >> > http://groups.google.com/group/android-building?hl=en

>> >>> >> --
>> >>> >> Jean-Baptiste M. "JBQ" Queru
>> >>> >> Technical Lead, Android Open Source Project, Google.

>> >>> >> Questions sent directly to me that have no reason for being private
>> >>> >> will likely get ignored or forwarded to a public forum with no
>> >>> >> further
>> >>> >> warning.

>> >>> > --
>> >>> > You received this message because you are subscribed to the "Android
>> >>> > Building" mailing list.
>> >>> > To post to this group, send email to android-...@googlegroups.com
>> >>> > To unsubscribe from this group, send email to
>> >>> > android-buildi...@googlegroups.com
>> >>> > For more options, visit this group at
>> >>> > http://groups.google.com/group/android-building?hl=en

>> >>> --
>> >>> Jean-Baptiste M. "JBQ" Queru
>> >>> Technical Lead, Android Open Source Project, Google.

>> >>> Questions sent directly to me that have no reason for being private
>> >>> will likely get ignored or forwarded to a public forum with no further
>> >>> warning.

>> > --
>> > You received this message because you are subscribed to the "Android
>> > Building" mailing list.
>> > To post to this group, send email to android-...@googlegroups.com
>> > To unsubscribe from this group, send email to
>> > android-buildi...@googlegroups.com
>> > For more options, visit this group at
>> > http://groups.google.com/group/android-building?hl=en

>> --
>> Jean-Baptiste M. "JBQ" Queru
>> Technical Lead, Android Open Source Project, Google.

>> Questions sent directly to me that have no reason for being private
>> will likely get ignored or forwarded to a public forum with no further
>> warning.

> --
> You received this message because you are subscribed to the "Android
> Building" mailing list.
> To post to this group, send email to android-building@googlegroups.com
> To unsubscribe from this group, send email to
> android-building+unsubscribe@googlegroups.com
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--
Jean-Baptiste M. "JBQ" Queru
Technical Lead, Android Open Source Project, Google.

Questions sent directly to me that have no reason for being private
will likely get ignored or forwarded to a public forum with no further
warning.


 
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