V4A painful white noise - General Questions and Answers

I've been using Viper4Android half a year, but one week ago I decided to push it further with DDC and everything (Making my own profiles for headphones).
So my DDC profiles and others work fine, but sometimes an extremely loud white noise starts to sound (it hurts). It happens when I press play to listen to some song, and instead of playing it, the only thing that sounds is that painful noise. It also happens when opening any app, and what is weird is that it also happens when my headset (bluetooth) is not connected, so it sounds through the phone's speaker, and it sometimes happen when i'm in classroom so it's embrassing sometimes. I would say the problem starts when I change the source of sound, for example when moving from spotify to youtube.
To stop this, the only thing I can do is turn on and off the master power button in V4A app, or restart the phone. Android's volume slider does nothing, by the way.
My driver version is 2.5.0.4, I've got neon enabled, audio format is supported and sampling rate is 48KHz. I'm using Xiaomi mi A2 with the lastest version of android, got the bootloader unlocked and rooted via magisk.
This is the first time I post something here, then sorry if there is some thread about this bug already, I've been searching for it before posting.
(Edit): Tried to download new version (2.7.1.0), and still having the same issue.

Related

Audio Crackling/Audio stutter when screen off after 3.1 Update

All,
I noticed a couple possible defects after upgrading to 3.1 manually.
1. When playing audio from certain applications (XMP for Android for instance) The Audio cuts out shortly after the screen turns off, and then halts for a period of time before coming back shortly, then cuts out again.
2. Once you turn the screen back on, there is a distinct crackling in the audio.
Workaround:
1. Turn screen back on (get the crackling)
2. Unplug the 3.5mm audio jack
3. Play music from the speakers
4. Plug back in the 3.5mm audio jack
Anyone else seeing these issues with other audio applications?
Yep, I had the crackling and long pauses start happening today after the FOTA update.
Seems to happen (more often?) when applications interrupt an audio stream. For instance, listening to music and get an IM or email.
Yeah I had issues with this as well afer updating to 3.1...I saw in another thread that doing a "hard reboot" will fix the issue and has seemed to work for me so far. Hold the power button down for 10-15 sec until the unit reboots.
same problem
I have the same problem as well. The audio stops functioning properly when the screen times out or when I lock the device with the power button. The weird thing is that this behaviour is not consistent for all apps.
For example, "Music" stops only at the end of the song. From the "3.1 ROM issues" thread, other users are experiencing this as well. In contrast, in the apps "Listen" and "Audible", almost as soon as the screen goes off or I lock it, the audio stops, starting after some 30 seconds, halting again after 10 seconds. It repeats this cycle a few times and then stops completely. If I lit the screen by hitting the power button, the audio resumes with crackling noises as mentioned in the original posts.
Also, hard reset didn't work. I am tempted to do a factory reset except that I don't really know what's going on and I don't know if that'd fix it!
UPDATE: I found the following workaround solutions:
1- Winamp works flawlessly for songs, not a peep or hitch!
2- BeyondPod is working fairly well for podcasts. (It has paused once after 11 minutes so far.)
I did the fota update.
and I've the the crackling. Sucky.
me too. Hope they get an update out to fix this asap. Extremely annoying bug.
Would like to add I am also experiencing this issue although mine didn't start till a couple days after the update to 3.1. A hard reset works for a little while but the issue eventually presents itself again. Might be due to a caching issue with the music player?
Anyone try another music player?
I discovered the crackling noise problem last night.
At first I thought the FLAC songs were recorded from a dirty vinyl record.
I also discovered the problem where the Music app does not continue to the next song when listening with the screen turned off. How stupid is that.
These are two big problems that ASUS needs to address ASAP.
I am already annoyed by the pop sound when turning the Transformer on and whenever any sound to the speaker (Headphones are fine) is played after a long pause.
They must have used a really cheap sound chip in the Transformer.
Yes I can confirm the same problems with google listen. Have tried the hard reset but it doesn't really help very much. Things worked fine after the restart, but as soon as the screen turned off, then the audio paused, and began to crackle, then more pauses. It is almost as if some part of the system is in some sort of low power mode and is not able to feed the data at the required data rate...
gloomyandy said:
... It is almost as if some part of the system is in some sort of low power mode and is not able to feed the data at the required data rate...
Click to expand...
Click to collapse
I believe this could be exactly the problem. I have not yet gotten my TF, but looking forward to one greatly. However, I get exactly this problem on my Galaxy Tab 7" WHEN using setCPU to add a profile that scales the CPU down when screen is off. It sounds to me as if ASUS has added some sort of governer/scaling that does this. I could be wrong of course This is just based on reading, and personal experience
corodius said:
I believe this could be exactly the problem. I have not yet gotten my TF, but looking forward to one greatly. However, I get exactly this problem on my Galaxy Tab 7" WHEN using setCPU to add a profile that scales the CPU down when screen is off. It sounds to me as if ASUS has added some sort of governer/scaling that does this. I could be wrong of course This is just based on reading, and personal experience
Click to expand...
Click to collapse
Yes. I get a lot of weird little problems with the Tab 7'' when setCPU scales clock speed down too far, including random reboots. I guess that's the sacrifice Asus made to give the TF such a tremendous battery life.
grainysand said:
I guess that's the sacrifice Asus made to give the TF such a tremendous battery life.
Click to expand...
Click to collapse
I don't know about "tremendous"
More like pretty good...
i can confirm that i have this issue using google music app. I previously purchased PowerAMP (arguably the best android music app) and no problems whatsoever when the screen goes off.
I do like the google music app as it seems like a truly lightweight player but its still in beta stage and needs a bit of work.
I just discovered something. The problem does not occur for my Transformer when the unit is plugged in!
So it must be power management problem, the question is how to fix it?
Hey guys, loving the xda forums btw, much love. I have a acer iconia a500 16gb, and same problem here:
Using Acer_a500_4.010.13_com_gen2
The default Music player is buggy and crashed fairly often, the audio stopping when screen turns off and stopping intermittently is also present on iconia with the default music player and the others as well.
The audio crackling is also present under same conditions.
To add insult to injury, sometimes when i connect a headphones the speakers dont turn off. And if i play with he "dolby mobile" settings, the sound on my headphones get really tinny untill i unplug the headphones and plug them back in, or i reboot the sys in some cases.
I just thought I should add to this thread that I have the same problems on my Acer Iconia A500. It consistently only finishes the song after I turn the screen off then it waits MINUTES to start the next song. I only occasionally have problems with the crackle sound. I had the crackling a lot when I first got it but it doesn't seem to happen as often any more. It doesn't seem to happen when I use doubleTwist but I really wish that the STOCK APPLICATION (which I like the best) would work...
Is there ANY way to fix this stuff? I mean even downgrading to like 3.0 or something. I like to use my tablet to play on my stereo system and I don't enjoy having to effing go back every time I want to play the next song. I also don't want to leave the screen on all the time and murder the battery.
I have the same thing happening on my A500 (running the ASUS PRIME ROM, though). When the screen turns off, anything audio related gets really skippy.
apparently there's some sort of setting build in for the cpu to underclock to the point of not being able to continue running the music application when the screen turns off. (that's me guessing it could be wrong) It always happens with stock music app though it didnt happen when in 3.0.
I installed winamp and doubletwist and both played nonstop.
Also i noticed that if you had music in your external sd and you open music app (also happened with winamp) and remove the sd the applications wont work anymore (thy always fc)unless you install the sd back (that is if you had your music library in the sd even if you also have it internally)
I tried moving the music to the internal storage but the error persist. the only way to get rid of it is formatting the tablet and passing the music to the tablet before running the apps. However if you install the sd and you happen to have music and music app open, youre screw again.
thats the error ive been having and im stuck with a 16gb sd in the tablet to hear music, (which i find it sucking cause my tablet is 32gb)
any suggestions?

[Audio Issue] Moto G HISSING STATIC constant with apps

Please help me. :crying:
Motorola Moto G 16GB, updated to 4.4.2.
HELP MY EARS!! Most notably when using earphones, I get horrible hissing, static hissing whenever I open an app that outputs sound. Even with something like Google Voice Search popping up and playing the dum-dum sound. This happens even when I turn the volume down to 0. I've gone into Sound settings, disabled Motorola's EQ, put all other volumes (notification etc) to 0 as well but nothing has helped. As soon as the app stops outputting volume after a second or so delay, the hissing goes away. For example when a YouTube video stops playing. It's driving me nuts. Google shows that it's a common issue after the 4.4.2 update or something.
I also use the app Fine Volume Control V2 across all Android devices I use since I find the minimum volume to be too loud, even with my TF300T. Thinking this was an issue I've uninstalled said app, rebooted but alas the static hissing remains.
Don't say you can't hear it, you need some half-decent headphones/earphones to pick it up, but oh dear god it's painful. Same symptoms described in this thread here: http://forum.xda-developers.com/showthread.php?t=2611599

More Pixel 2 Bluetooth Woes

I know Pixel 2 bluetooth problems have been discussed here and elsewhere ad nauseam, but I honestly haven't found anyone else experiencing the problem I'm having. Or really even close. None of this was an issue with my Nexus 6P, which I just replaced.
First problem: Audio programs mute between tracks. The phone thinks it's playing them, but it isn't. Take Pandora. A few songs will play fine, then one will end, and suddenly it'll go mute when the next song starts. I'll notice no sounds playing, and I'll look down to see it think it's playing, but with no sound. If I pause and hit play again, the sounds start up until the next song, when it does the same thing. This happens with every audio program I've tried EXCEPT Google Play Music, which works fine. It also sometimes works for 4-5 songs before tanking.
Second problem: notification noises suffer the same fate. I'll have Google Play Music going (which works), and it'll just cut out for a second). That's the notification buzz, which silences the music but doesn't actually play anything. Obviously I can't use the play/pause test to see if that fixes this.
I'm using Soundpeats Q16 true wireless. I unfortunately don't have much else with which to test this. I'd blame Soundpeats, but they worked great on my 6P, and the bluetooth problems with the P2 make me think it's not on Soundpeats here.
I've messed around with the Developer options, and I THINK that setting the Playback Quality to anything steady (330kbps, 660kpbs, or 990 kbps) fixes it. The problem is that that, and the other Bluetooth developer options, all reset on me almost immediately, so that's tough to prove. I have also tried messing around with Tasker, whose sounds also wind up muted.
So one question I'd have would be: is there a way to make those developer options stick?
Second question would be: anybody else in this boat?
I have tried both re-pairing and factory resetting the headphones, several times.

[HELP]Viper4Android glitching

So i have a galaxy s6 with ultimate nougat custom rom ( here is a link forum.xda-developers.com/galaxy-s6/samsung-galaxy-s-6--s-6-edge-unified-development/rom-ultimate-nougat-s8-port-t3681259/amp/ ) from 6 months and i have installed viper4android since then, and the issue that i am having is that when viper is active using my in over the ear headphones razer electra v2 and turn up the volume over ~70% or to 100% the sound glitches for a split second and the music stops, and volume lowers automatically to ~20 and i have to unplug and plug the headphones again,
It does not matter what app am i using to listen to music, the headphones are brand new and work perfectly fine on any other device i tried them on, at the beginig there was no problem with them and since then i haven't installed or modified my phone in any way, normal in ear head phones work without problem on any volume, i tried with my roommate's steel series headphones that he is using daily and the same thing happens when i increase the volume more than ~70%. I tried to fix this by restarting my phone several times, removing viper and installing the newest version, and searched for any similar problems that someone else might have but no clue whatsoever. I am sorry if the topic is not for this section but im desperate.
[UPDATE] I have tried different settings and i disabled my sound alive app, and it didnt work, however i noticed that rhe problem ia not in the volume but its in the bass instead. I tried to listen songs that dont have that much bass in them with viper4android on and i had no issues, but when i play songs with bass in them, then the problem occurs. Playing songs with bass and viper4android off causes no problems.
could those headphones have built in volume limiters??
I dont know, but i doubt that they have because i tried other over the ear headphones, and the result is the same
Bump?

Loudspeaker volume decreases even though the volume is actually on full blast.

So basically what happens is as I play a song on any platform may it be spotify or youtube, the volume setting is on max and it plays like normal but then the actual 'volume' of the speaker reduces to barely anything. This also applies to anytime when the speaker is being used during calls as well on Loudspeaker. When I use it through bluetooth it's fine, so I'm guessing it's some software glitch. I also updated some apps a while ago so I figured it was that but no. Even after a factory reset to original settings it didn't work. Same thing.
Play something and it starts loud and clear and then 5 seconds later it slowly reduces the volume and stays low. Also I haven't rooted this phone yet, but if I have to I am willing.

Categories

Resources