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how to make a2dp device works after chroot?

DISCUSSION bourne 5 participants 8 messages Aug 18, 2009 – Aug 19, 2009 1 message not in the archive Bluetooth drivers

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bourne

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#1 lore raw

Hi:
I met a problem about chroot.
After connect the computer with my bluetooth earphone, I can hear the music from a2dp bluetooth earphone, but when I chroot to /root-A, and use "aply" command to play some sounds, I can't hear anything from the earphone.

My question is:
how can I use the a2dp device after chroot?

Thanks

Regards
Bourne

#2 lore raw

Hi Bourne,

2009/8/17 bourne <[email protected]>:

Quoted 10 lines

Hi:
I met a problem about chroot.
After connect the computer with my bluetooth earphone, I can hear the music from a2dp bluetooth earphone, but when I chroot to /root-A, and use "aply" command to play some sounds, I can't hear anything from the earphone.

My question is:
how can I use the a2dp device after chroot?

Probably this is not related to BlueZ, but to something missing from your chroot, the following should do the job:

mount -o rbind /dev /root-A/dev
mount -o bind /sys /root-A/sys
mount -t proc none /root-A/proc

(the rbind option and mounting /proc are to be on the safe side)

Quoted 11 lines

Thanks

Regards
Bourne

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Cheers,

Signature · 2 lines
Vinicius Gomes
INdT - Instituto Nokia de Tecnologia
#3 lore raw

L2CAP/RFCOMM feature implementation status

Hi,
We are running the L2CAP, RFCOMM test cases using BITE tester.

Quoted 1 line

From below link I understand BlueZ is not supporting

(http://www.bluez.org/something-to-bite/)
* L2CAP flow control and retransmission (deprecated by a Core Addendum)
* RFCOMM support for sending RLS (receiving works)
Is the above statement is still valid or implemented in latest BlueZ(Which version). Please clarify.

Thanks,
Jothi

author
#4 lore raw

make all sounds forwards to a2dp device

Hi,
when I connected to a2dp device, I can play music with mplay and
received from my a2dp earphone, but the other application such as recoder, firefox flash, can not sounds from the earphone, but still sounds from the speaker on the computer.

so, my question is, can I make the sounds force output to a2dp
device while there is a a2dp bluetooth device connected? and how to do it?

Regards
Bourne

#5 lore raw

Re: make all sounds forwards to a2dp device

Hi,

Quoted 9 lines · bourne

Hi,
   when I connected to a2dp device, I can play music with mplay and received from my a2dp earphone, but the other application such as recoder, firefox flash,  can not sounds from the earphone, but still sounds from the speaker on the computer.

   so, my question is, can I make the sounds force output to a2dp device while there is a a2dp bluetooth device connected? and how to do it?

Have you tried pulseaudio? It should do this for you.

Signature · 2 lines
Luiz Augusto von Dentz
Engenheiro de Computação
#6 lore raw

RE: L2CAP/RFCOMM feature implementation status

In reply to Jothikumar Mothilal

-----Original Message-----
From: [email protected] [mailto:linux-bluetooth-owner@v= ger.kernel.org] On Behalf Of Jothikumar Mothilal
Sent: Tuesday, August 18, 2009 5:15 AM
To: [email protected]
Subject: L2CAP/RFCOMM feature implementation status

Hi,
We are running the L2CAP, RFCOMM test cases using BITE tester.

Quoted 1 line

From below link I understand BlueZ is not supporting

(http://www.bluez.org/something-to-bite/)
* L2CAP flow control and retransmission (deprecated by a Core Addendu=
m)
* RFCOMM support for sending RLS (receiving works)
Is the above statement is still valid or implemented in latest BlueZ(Which=
version). Please clarify.

Thanks,
Jothi
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To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" = in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html

Hi Marcel,
Do you have any comment on this query.

Thanks,
Jothi

#7 lore raw

Re: L2CAP/RFCOMM feature implementation status

In reply to Jothikumar Mothilal

Hi Jothikumar,

Quoted 7 lines · Jothikumar Mothilal

Hi,
We are running the L2CAP, RFCOMM test cases using BITE tester.

From below link I understand BlueZ is not supporting

(http://www.bluez.org/something-to-bite/)
*       L2CAP flow control and retransmission (deprecated by a Core Addendum)

No, now are to looking to the new modes specified by the Core Specification Addendum: The Enhanced Retransmission mode and the Streaming mode. I'm working on the implementation of both modes, helped by Marcel. Enhanced Retransmission and Streaming mode will be available soon.

Quoted 10 lines

*       RFCOMM support for sending RLS (receiving works)
Is the above statement is still valid or  implemented in latest BlueZ(Which version). Please clarify.

Thanks,
Jothi
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Signature · 2 lines
Gustavo F. Padovan
http://padovan.org
#8 lore raw

RE: L2CAP/RFCOMM feature implementation status

-----Original Message-----
From: [email protected] [mailto:[email protected]] On Behalf Of Gustavo=
F. Padovan
Sent: Tuesday, August 18, 2009 8:20 PM
To: Jothikumar Mothilal
Cc: [email protected]
Subject: Re: L2CAP/RFCOMM feature implementation status

Hi Jothikumar,

Quoted 7 lines · Jothikumar Mothilal

Hi,
We are running the L2CAP, RFCOMM test cases using BITE tester.

From below link I understand BlueZ is not supporting

(http://www.bluez.org/something-to-bite/)
* L2CAP flow control and retransmission (deprecated by a Core Adden=

dum)

No, now are to looking to the new modes specified by the Core Specification Addendum: The Enhanced Retransmission mode and the Streaming mode. I'm working on the implementation of both modes, helped by Marcel. Enhanced Retransmission and Streaming mode will be available soon.

Quoted 2 lines

* RFCOMM support for sending RLS (receiving works)
Is the above statement is still valid or implemented in latest BlueZ(Whi=

ch version). Please clarify.

Quoted 5 lines

Thanks,
Jothi
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To unsubscribe from this list: send the line "unsubscribe linux-bluetooth=

" in

Quoted 3 lines

the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html

--
Gustavo F. Padovan
http://padovan.org

Thanks Gustavo. What about "RFCOMM support for sending RLS (receiving works= )".
Is this feature available?