How enable aptx? - Xiaomi Mi A1 Questions & Answers

Hi, there is a way to enable aptx or aptx HD on this device? And then how check if it really works? Thanks.

Djoe9778 said:
Hi, there is a way to enable aptx or aptx HD on this device? And then how check if it really works? Thanks.
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aptx is a proprietery algorithm that the manufacturer has to pay to enable. It cant be enabled by end users. It would be illegal even if someone figured out how to do it.

adfds said:
aptx is a proprietery algorithm that the manufacturer has to pay to enable. It cant be enabled by end users. It would be illegal even if someone figured out how to do it.
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Sorry I didn't know that. Thanks you for the answer.

Djoe9778 said:
Sorry I didn't know that. Thanks you for the answer.
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I was wrong. Oreo should support aptX according to this article.
http://www.androidpolice.com/2017/03/21/feature-spotlight-android-o-looks-like-it-will-add-support-for-aptx-bluetooth-streaming/
But I dont know if the Mi A1 Oreo supports this.

adfds said:
I was wrong. Oreo should support aptX according to this article.
http://www.androidpolice.com/2017/0...ill-add-support-for-aptx-bluetooth-streaming/
But I dont know if the Mi A1 Oreo supports this.
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Perfect, i'll test with Oreo if is supported.

Djoe9778 said:
Perfect, i'll test with Oreo if is supported.
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Enable developer options and look for bluetooth related settings. There are few codec supported but not sure if they work.

sandrocks said:
Enable developer options and look for bluetooth related settings. There are few codec supported but not sure if they work.
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In this week I'll buy a pair of aptx headphones, thanks for the reply, I'll do the tests and let you know if it works.

Waiting for the results
Sent from my D5803 using Tapatalk

Its there in Dev settings
Sent from my Mi A1 using Tapatalk

Djoe9778 said:
In this week I'll buy a pair of aptx headphones, thanks for the reply, I'll do the tests and let you know if it works.
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Try to get a ldac headphone. ldac is even better than aptX but only Sony headphones support ldac

I dont think theres any chance the xiaomi supports ldac
Sent from my D5803 using Tapatalk

adfds said:
Try to get a ldac headphone. ldac is even better than aptX but only Sony headphones support ldac
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Really interesting information, unfortunately I have a limited budget. But it's great news to know that our smartphone supports Ldac codec. Thanks you

Djoe9778 said:
Really interesting information, unfortunately I have a limited budget. But it's great news to know that our smartphone supports Ldac codec. Thanks you
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No it does not support ldac. The list is part of Oreo, showing oreo's available options
Sent from my D5803 using Tapatalk

amitliss84 said:
No it does not support ldac. The list is part of Oreo, showing oreo's available options
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So the list of codecs in the developer options does not mean the hardware compatibility of the codec?

Djoe9778 said:
So the list of codecs in the developer options does not mean the hardware compatibility of the codec?
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Well the hardware support it, but these are licensed codecs and if Xiaomi didnt pay Sony to use Ldac than Ldac will not be available
Sent from my D5803 using Tapatalk

amitliss84 said:
Well the hardware support it, but these are licensed codecs and if Xiaomi didnt pay Sony to use Ldac than Ldac will not be available
Sent from my D5803 using Tapatalk
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No all oreo devices support ldac. Sony and Google worked together to provide ldac support. ldac, aptx dont need hardware support on the phone side because the phones processor can do the coding and decoding. All of these can be done through software and sony has enabled ldac on all phones running oreo
It is the headphones that need hardware support for aptx and ldac.
ldac is sony's proprietary algorithm and since all oreo phones support ldac now, if anyone wants to use ldac headphones, they have to buy sony headphones.
Other manufacturers dont support ldac.
Consequently none of Sony's headphones support aptx since qualcomm owns aptx.
It is important to note all these ldac and aptx are different ways of transcoding music. The actual bluetooth hardware does not change. Only a software or hardware transcoder is added.

adfds said:
No all oreo devices support ldac. Sony and Google worked together to provide ldac support. ldac, aptx dont need hardware support on the phone side because the phones processor can do the coding and decoding. All of these can be done through software and sony has enabled ldac on all phones running oreo
It is the headphones that need hardware support for aptx and ldac.
ldac is sony's proprietary algorithm and since all oreo phones support ldac now, if anyone wants to use ldac headphones, they have to buy sony headphones.
Other manufacturers dont support ldac.
Consequently none of Sony's headphones support aptx since qualcomm owns aptx.
It is important to note all these ldac and aptx are different ways of transcoding music. The actual bluetooth hardware does not change. Only a software or hardware transcoder is added.
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Oh wow ok
So...do all Oreo phones also support aptx??
Sent from my D5803 using Tapatalk

amitliss84 said:
Oh wow ok
So...do all Oreo phones also support aptx??
Sent from my D5803 using Tapatalk
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I dont know about aptX.
All Oreo phones could support it if Qualcomm allowed free use of aptX just like Sony does with LDAC on any device running Oreo.
It could be enabled with a simple software update.

adfds said:
I dont know about aptX.
All Oreo phones could support it if Qualcomm allowed free use of aptX just like Sony does with LDAC on any device running Oreo.
It could be enabled with a simple software update.
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Thats my deal-breaker regarding this phone
Sent from my D5803 using Tapatalk

amitliss84 said:
Waiting for the results
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Ok i tested with aptx headphones and mi A1 does not support this codec, only AAC. What a pity.
In fact I found out that the Snapdragon 625 does not support it, so it's a hardware limit before the software

Related

apt-X bluetooth audio?

Does anyone know if the Nexus 4 supports the Apt-X codec for high quality audio to bluetooth headphones? I would presume no, but hope I'm wrong
snze said:
Does anyone know if the Nexus 4 supports the Apt-X codec for high quality audio to bluetooth headphones? I would presume no, but hope I'm wrong
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Also looking for the same info, can't seem to find a full specs sheet anywhere.
snze said:
Does anyone know if the Nexus 4 supports the Apt-X codec for high quality audio to bluetooth headphones? I would presume no, but hope I'm wrong
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It does according to a Chinese website I have found!
I cannot paste here the link because I am a new user, but google: "nexus 4" + "Bluetooth 4.0 支援 aptx"
支援 means supports.
Let's cross fingers for a confirmation from a more reliable source.
snze said:
Does anyone know if the Nexus 4 supports the Apt-X codec for high quality audio to bluetooth headphones? I would presume no, but hope I'm wrong
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Unfortunately, the Nexus 4 does not have aptX according to CSR. Below is an email from CSR. This is really disappointing to me, everything about the Nexus 4 is great to me except this.
Is there a way we can hack-in aptX support? Is it just software? I would guess there is nothing special hardware wise. Probably just some proprietary code added in to the Bluetooth stack. Anyone have any info or Galaxy S3/Note II sources that might give us some hints?
"Thanks for contacting CSR.
The LG Nexus 4 does not have aptX.
I can provide a list of aptX enabled devices if that would be helpful?
Thanks,
<removed>
Communications Manager
Cambridge Silicon Radio Ltd"
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This is the kind of $hit that kills me with Android, ESPECIALLY a Nexus piece of kit. I would have already bought the Nexus 7 if it had apt-x built-in, and now I'm on the fence with the Nexus 4 because it lacks apt-x... Hopefully someone devises a way to side-load it somehow. Proprietary bluetooth codec? C'mon...
BBLV said:
This is the kind of $hit that kills me with Android, ESPECIALLY a Nexus piece of kit. I would have already bought the Nexus 7 if it had apt-x built-in, and now I'm on the fence with the Nexus 4 because it lacks apt-x... Hopefully someone devises a way to side-load it somehow. Proprietary bluetooth codec? C'mon...
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Any news?
I'm in the same boat. If this phone doesn't have apt-x, i unfortunatly won't buy it
2 days since it has been released, any word on this? Must be a few guys here already have them, i hope some of them have an apt-x BT headset, Sennheiser, or something.
Bump.
Can't anybody who already has a Nexus 4 with a apt-x enabled headset simply try it?
Another shameless self bump.
nexus apt-x
as a noob here. I'm prevented from posting outside links.
mobiletechreview365.blogspot.com/2012/07/asus-google-nexus-7-review.html#.UPNmMvKmfxQ
..........copy paste only.
nexus 7 apt-x.
could you guys confirm?

[Q] Is the LG G2 aptx compatible?

Hello!
I always use my smartphones with my HTC Stereoclip in my car,it's a necessity to have BT with aptx to get the best sound possible,so I want to know if the LG G2 is aptx compatible or not.
Anyone tried it with HTC Stereoclip?
Yes, if u search here, there's a thread telling u how to enable it. I don't remember where.... sorry man...
With my LG HBS-730 the sound is awesome
Curios about this too. I recent bought aptx compatible headphones but I still find the quality not tell good. Some sources say that the g2 has aptx but how do we activate it?
bervin said:
Curios about this too. I recent bought aptx compatible headphones but I still find the quality not tell good. Some sources say that the g2 has aptx but how do we activate it?
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The 2 sources saying it's a[tx ready are not reliable,it looks like plain copy/paste specs for smartphones.
No LG smartphone has aptx till date (at least officially)
I heard the BT audio is great with G2 on non-aptx devices but it's not the case with aptx receivers or earphones.
aptx is a BT codec it should be active by default on your smartphone,it's not an app that can add it but it's a driver that works with the BT chip
There's aptx logo in the box, so it must be compatible.
Yes it is....see link one down
http://forum.xda-developers.com/showthread.php?p=45768445#post45768445
On my LG G2 D802 box, there is apt X logo. It should be compatible.
aptx compatible
I sent an E-mail to LG service to be sure, before buying a new bluetooth headseat which use aptx, that my LG G2 (D802) is aptx compatible as is it written on the box.
I received the answer (the next day, great after sale service) and, yes it is.

[SOLVED] Bluetooth - aptX codec

I am interested in high quality bluetooth audio and aptX /aptX HD are preferred codec protocols for that. Now that Qualcomm acquired CSR, they own the aptX technology. On their web page there is an aptX compatibility link, where, for Motorola Phones we can see listed Moto G and Moto X, but the pictures are from the first generation phones.
For "aptX HD" I found only the latest flagship LG phones and Luna.
Is there a way to include support for aptX in our phones?
SoNic67 said:
I am interested in high quality bluetooth audio and aptX /aptX HD are preferred codec protocols for that. Now that Qualcomm acquired CSR, they own the aptX technology. On their web page there is an aptX compatibility link, where, for Motorola Phones we can see listed Moto G and Moto X, but the pictures are from the first generation phones.
For "aptX HD" I found only the latest flagship LG phones and Luna.
Is there a way to include support for aptX in our phones?
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I don't believe there is. Sometimes I'm amazed at some of the simple and cheap things they left off these phones. At the manufacturer's level we're talking pennies on some things.
I have asked Qualcomm about the Moto G4 Plus and Moto X Pure (2015) and they where nice to answer this:
"Hi, yes Moto phones should support aptX, although we haven’t done any testing on these devices."
Since Qualcomm bought CSR in 2014, I don't see any development in that direction.
LE: New email from Qualcomm support:
"We do internal IOP testing on customer products but they have not provided us with Moto devices sorry."
Makes sense, only the real Moto cared to send their devices for testing. The following owners of the Moto brand (Google and Lenovo) are not interested in quality testing as much.
Capturing the bluetooth communication between phone and some aptX capable headphones and, after that, Wireshark that file, resulted in the information that Moto G4 is aptX capable!
Kudos to AlphaDog: https://forums.lenovo.com/t5/Moto-G4-Moto-G4-Plus-Moto-G4/Bluetooth-aptX-support/m-p/3488442#M10779
If this is aptX compatible, it should be aptX HD compatible as well.
Try flashing this mod
http://forum.xda-developers.com/android/software/mod-aptx-hd-bluetooth-hi-res-audio-t3501991
That mod seems to have worked on my G4 Plus. Now I just need a Bluetooth sink device (speakers headphones) capable of aptX HD, to verify.
SoNic67 said:
That mod seems to have worked on my G4 Plus. Now I just need a Bluetooth sink device (speakers headphones) capable of aptX HD, to verify.
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Did you have a chance to verify if aptX is working after applying the fix?
AptX it works. Checked it with a few soundbars at BestBuy. Now, the AptX HD is a different story since there is only one type of LG headphones that supports it, nothing else on market. So I couldn't find a pair to test it.
Hi, are there any results?

Does S8/S8+ support AptX HD audio codec.

Do we have any reliable sources if new Galaxy S smartphone support AptX HD Bluetooth codec.
Thanks.
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HD, not sure. Regular apt x, yes. Samsung has been using apt x since the s3 if I remember correctly.
Sent from my ZTE A2017U using Tapatalk
all we know is that SD835/Bluetooth 5 officially supports it so there's a chance.
Sent from my SM-G930T using Tapatalk
mannequin said:
all we know is that SD835/Bluetooth 5 officially supports it so there's a chance.
Sent from my SM-G930T using Tapatalk
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What about exynos variant does also support it or not.
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paatha13 said:
Do we have any reliable sources if new Galaxy S smartphone support AptX HD Bluetooth codec.
Thanks.
Sent from my iPad using Tapatalk
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Hey paatha13,
I have been wondering the same thing. I e-mailed [email protected] and didn't get any response, however, I noticed today that they have updated their website to list the Galaxy S8 and S8+. Unfortunately, while they are listed under aptX devices, they are not listed under aptX-HD devices.
Source: aptx.com
Click aptX Solutions-->aptX, then scroll down and select "See all products": the Galaxy S8 and S8+ are both listed.
Click aptX Solutions-->aptX HD, then scroll down and select "See all products": no Galaxy phone is listed.
This is disappointing since the chipset used by the S8 supports aptX HD. I know Samsung uses their own high-quality proprietary codec (they call it Hi-Fi) so that may be their justification for not implementing the new codec, however, that does not help in the likely scenario where the sink device does not support Samsung's codec but does support aptX HD.
Hope that helps,
Stevie Wonder
Can you output music to one device using the APT X codec while also sending music to an older A2DP device without issues? I am worried that the higher quality APTX device will dumb down to match A2DP with dual streaming. Anyone know if that is the case or not?
My car's bluetooth does not support APT X unfortunately and the audio quality isn't very good. Was hoping to buy a standalone APT X bluetooth receiver and stick it in my car somewhere connecting to my car with the AUX cable, and still retain vehicle controls for next/previous track. Figured I would dual stream to my car (with the volume off/low) and to my APTx receiver through aux to accomplish this. Also can both devices automatically pair and go into dual audio mode?
Stevie Wonder said:
Hey paatha13,
I have been wondering the same thing. I e-mailed [email protected] and didn't get any response, however, I noticed today that they have updated their website to list the Galaxy S8 and S8+. Unfortunately, while they are listed under aptX devices, they are not listed under aptX-HD devices.
Source: aptx.com
Click aptX Solutions-->aptX, then scroll down and select "See all products": the Galaxy S8 and S8+ are both listed.
Click aptX Solutions-->aptX HD, then scroll down and select "See all products": no Galaxy phone is listed.
This is disappointing since the chipset used by the S8 supports aptX HD. I know Samsung uses their own high-quality proprietary codec (they call it Hi-Fi) so that may be their justification for not implementing the new codec, however, that does not help in the likely scenario where the sink device does not support Samsung's codec but does support aptX HD.
Hope that helps,
Stevie Wonder
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I'm wondering if this will change with Android 9 release since I believe it is the only android os that supports the newer codec

[Q] Pairing Two Devices with Bluetooth (5.0)?

Hi there,
As the OnePlus 5 has Bluetooth 5.0, is it possible to connect two Bluetooth devices at the same time like on the Galaxy S8?
I will get my OP5 on Monday but maybe someone can share their experiences with me
Thx, Neo
As of right now, the short answer is no.
Sent from my Pixel XL using XDA-Developers Legacy app
The dual pairing that Samsung showcased is actually something of their own creation, it's not a feature of Bluetooth 5.0 itself.
Also, It should be noted that the increased speed and range claims of Bluetooth 5.0 apply only to Bluetooth low energy. So you're going to see a difference for some smartwatches and fitness trackers, but the majority, if not all, bluetooth speakers and headsets/headphones will have about the same performance as they did on the previous version of Bluetooth.
Once the OP5 gets Android O you will be able to do this.
But it's only a software feature, right? So maybe someone will develop a magisk module or something for this?
gavinfabl said:
Once the OP5 gets Android O you will be able to do this.
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How are you so sure?
Sorry for the bump, was googling about it.
Pity we cannot pair two bt devices at once for now.
Morphine1 said:
How are you so sure?
Sorry for the bump, was googling about it.
Pity we cannot pair two bt devices at once for now.
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2 reasons. OnePlus confirmed it a while ago. Second. You already have it in the Snapdragon 835 hardware. It just needs to be turned on via a software update.
So we have Oreo now, do we need BT5 speakers as well? Or should this work with regular BT devices
Actually, the option is there now in the Oreo Open Beta 1. But I haven't tested it myself (I'm back on Nougat anyways now). But this option is somewhere in the developer options. There you can choose stereo output. It's just like that: On Android 7, max BT version has been 4.2 on every phone. Samsung implemented it into their devices on their own nevertheless. With Oreo, the capable devices will be updated to BT 5.0 and with BT 5.0, this feature automatically comes to the devices. So, you can either try the OB 1, or just wait till the official Oreo update in Q1 2018.
Now we have stable oreo .. anyone can tell me how to connect to multiple devices?
Sent from my OnePlus 5T using XDA Labs
Sarthak jain01 said:
Now we have stable oreo .. anyone can tell me how to connect to multiple devices?
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Just connect/ pair them. You didn't mention which devices you want to pair? I have paired my Smartwatch and car hands free or several headset / conferencing speakers.
strongst said:
Just connect/ pair them. You didn't mention which devices you want to pair? I have paired my Smartwatch and car hands free or several headset / conferencing speakers.
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I m asking how to connect multiple devices at once ... which i m not able to do
Sent from my OnePlus 5T using XDA Labs
Sarthak jain01 said:
I m asking how to connect multiple devices at once ... which i m not able to do
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My Smartwatch and Headset or headset are paired at the same time
It connects to two BT speakers but doesn't play music together on both.
i have a samsung note 8... it will pair and play 2 amps at a time ... i believe it has BT 4.2 so far this is the only device that will play 2 devices at the same time.. i wish bluetooth would play 3 ,,,,4,,,or 5 devices at once... i heard 5.0x2 would but i,m not sure ... i,m working on that info now

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