[BUG?] Microphone record volume level too hight causes noise in calls - HD2 Android Q&A, Help & Troubleshooting and Genera

Hey there i don't mind if anybody had this recognized too... but the Microphone level is quite too high!
to me as non dev it seems that the microphone on normal (not loudspeaker calls) is sensitiv as in loudspeakercalls it should be...
because that we have the heavy noises when calling! (not a big problem when using the loudspeaker mode because than you didn't talk directly to the mic and the voice didn'ts gets overpitched on the other side!
just try to call your self from a nother phone and then enable the loudspeaker mode... you didn't hear changes in mic. level ...
you want to report
maybe its a small and easy thing to change this?!

futureshock said:
you want to report
maybe its a small and easy thing to change this?!
Click to expand...
Click to collapse
write kernel driver to control appropriate HW!!
HD2 as sensor for reduction noise,
it need implemented on Linux Kernel

i think the mic is just to sensitiv in normal calling mode (non loudspeaker mode)
... no need for the noise reduction sensor (are you sure that there a second mic to reduce noise..)
But i found a solution, just use the Headphones ... no Noise on the other side

futureshock said:
...
But i found a solution, just use the Headphones ... no Noise on the other side
Click to expand...
Click to collapse
But this is a trick and not a solution for everyday use. I think the Mic Level is to high, too. I think that is the problem that every one have with "echos" maybe?! Anybody can fix this to try it out?

Related

Athena call quality issue?

I have been experiencing call quality issues with my X7501. The problem seems to occur when the other person is in a noisy environment like in a noisy car or club. The result sounds like a broken or intermittent connection, where each of us can only hear bits and pieces of our conversation.
This does not seem to occur under any other circumstances so I am wondering if it is related to the Athena's in-built speakerphone. Maybe the microphone and speaker are interacting to cause this?
I am going to experiment with the microphone AGC, try covering the microphone, adjust the volume level, etc. next time this happens to try and track down the cause.
If anyone has experienced similar issues please post here.
Thanks!
Is anyone else having this problem? 65 views and no replies makes me wonder if I have a defective unit. I have determined the following:
1. The microphone AGC has no noticeable effect
2. The voice call is broken and intermittent if either party is in a noisy environment, not just the party being called
3. Covering the microphone with a fingertip restores the conversation to normal
It's almost like the phone is not full duplex...
Update...
I have found out that covering the microphone (like with a fingertip) solves this issue. This works at either end of the conversation, wherever the noise is. Of cource this does not help if calling a conventional handset (ulesss the other party uses the "mute" button...
I am still wondering if onyone else is having this problem? Please let me know.
toyfreak said:
I have found out that covering the microphone (like with a fingertip) solves this issue. This works at either end of the conversation, wherever the noise is. Of cource this does not help if calling a conventional handset (ulesss the other party uses the "mute" button...
I am still wondering if onyone else is having this problem? Please let me know.
Click to expand...
Click to collapse
I have te same effect if not using headset. That is way I mostly use my Jabra stereo headset. Works well in any conditions.
The reason is that the mic is close to left speaker. Solution would be to switch it off, but I haven't heard of anybody done it.
I also use voip, but not the WM6 inbuilt one. I use Aget phone. Normaly it uses only speakerhone, but with stereo headset, incoming audio goes through headset, and my voice is picked up by mic builtin the Athena. It works well.
i do get the same problem if the person i am speaking to is in a noisy environment.
I have just got into the habit of holding the phone with my finger over the left speaker since i noticed it and it seems to be fine now.
A niggly little thing really, but not a deal beaker in my opinion. Such is the life of the gadget freak.......!

Microphone Volume?

Is there any way to adjust the microphone volume? I just got mine and so far it's really great, but when I tested gchat the mic volume was way too low and the other person could hardly hear me. I also tested it by taking video and using the volume rocker but it didn't do anything. Still low volume.
Anybody? Am I the only one here?
Can somebody please test theirs out and confirm the volume?
microphone issues
I too am also having microphone issues, i.e. when on a gchat (video) the person on the other end can barely hear me. Video chat worked great but whats the point if you cant be heard? Havent found any mic sensitivity settings. Any help or ideas?
I talked directly with Samsung and customer support didn't know anything about anything really. He told me tthat the volume keys control mic level which isn't true. He also said ther sshould be a mic volume button in chat which also isn't true. Maybe the feature iis built into their touchwiz update but we'll see about that.
In the meantime i know that wearing headphones while on chat video solves the issue, which memeans its most likely an overly aggressive noise canceling issue that should bbe aable toto be fixed with a software patch.
Ignore the typos. The keyboard lag is horribly frustrating!
When using GrooVe IP I found the same issue. The person on the other side could not hear me unless I had the tablet up to my face as if I was talking on the phone. The mic is definitely not calibrated to work in speakerphone mode and I am not sure how to force it.
I've been using android for over 2 years and I have never seen anything to control the sensitivity of the mic. I bet this could be done in software easily if I know knew how to program. Maybe one of the devs could make a widget that forces the device to always be in speakerphone mode.
ericlmccormick said:
When using GrooVe IP I found the same issue. The person on the other side could not hear me unless I had the tablet up to my face as if I was talking on the phone. The mic is definitely not calibrated to work in speakerphone mode and I am not sure how to force it.
I've been using android for over 2 years and I have never seen anything to control the sensitivity of the mic. I bet this could be done in software easily if I know knew how to program. Maybe one of the devs could make a widget that forces the device to always be in speakerphone mode.
Click to expand...
Click to collapse
Its gotta be as simple as turning off or modifying the noise cancelation on the mic.

[Q] Earpiece distortion

HI there guys.
Brand new to this forum.
I've searched for days and I'm unable to find a solution.
I'm experiencing a crackling or a distortion on phone calls at certain volumes. I noticed it with certain pitches in peoples voices it would cause a vibration in the ear speaker and some distortion in the sound. Kind of like the speaker is being over driven or has too much power going to it. It usually goes away if I turn the volume almost all the way down, but this is obviously not a practical option since I'm not always making phone calls in a dead silent room. The speaker phone works fine. This only happens when I'm using the earpiece. Is this normal? Is it related to the camera autofocus sensor rattle? Are the sound vibrations from a person's voice enough to set off the rattle? It's really annoying as I tend to make phone calls a lot and I don't like using speaker phone or a headset. Does anyone else have this problem?
From what I can tell, it happened and was normal in the S4. (http://forum.xda-developers.com/showthread.php?t=2280930).
Please help. Im deciding if i need to return it.
..
fffft said:
It's too bad that you didn't describe it in more detail.. i.e. give us steps to replicate it. A recording of the distortion would have been helpful too. I haven't noticed what you describe but it sounds like the gain or auto gain is too high and your earpiece speaker is being overdriven.
There is a gain setting in the service mode menu but first you need to distinguish an app issue or possibly damaged speaker before messing around in the hidden settings. See if you can find an audio app that will give you a wider adjustment range for your system volume and gain.,
.
.
Click to expand...
Click to collapse
Thank you for the reply.
If you go into the service menu, the go into the low frequency test. At 100hz and 200 hz there is a little bit of buzz in the headset reciever unless you really push it against your face (which i assume kind of tightens the spaces in the plastic and prevents whatever vibration in the speaker is occuring).
Hmm.. the vibration is akin to as if you were speaking into some cellophane wrap; like some film (maybe for waterproofing) is covering the speaker.
Oh. It's also worth noting that I cannot replicate the issue on Skype or Viber. Those sound crystal clear.
Bump. Anyone?

Low Call Volume

Hey guys,
Recently my in call volume has been insanely low. Like I can barely make out what I'm hearing low. But when I put the call on speaker it works fine, and regular audio works fine so I assume it's not a speaker issue. Anybody know how to solve this issue?
TheHoopMan said:
Hey guys,
Recently my in call volume has been insanely low. Like I can barely make out what I'm hearing low. But when I put the call on speaker it works fine, and regular audio works fine so I assume it's not a speaker issue. Anybody know how to solve this issue?
Click to expand...
Click to collapse
make sure the mic on the back under the camera is not bieng covered. (by a case or your finger)
krolla03 said:
make sure the mic on the back under the camera is not bieng covered. (by a case or your finger)
Click to expand...
Click to collapse
I have no case and it's definitely not my finger. I think it's a software bug of some sort. People can hear me fine, I just can't hear them.
Root, flash elementalx kernel, install ex manager, go to sound, and bingo!!

Microphone works on speaker but not in earpiece

Hello
My device was dropped from my hand
After that the mic in call is too low or even when I make a voice note on whatsapp
But during a call when I turn on speaker it works perfectly and the other person can hear me well
But when I turn off speaker (earpiece) the other person can't hear me.. Even when I increase the mic gain to maximum power via kernel auditor the mic is still very low!
How can the mic works in speaker mode perfectly and not in earpiece.. I tried different roms but it didn't work
Any help?
AhmedNaser said:
Hello
My device was dropped from my hand
After that the mic in call is too low or even when I make a voice note on whatsapp
But during a call when I turn on speaker it works perfectly and the other person can hear me well
But when I turn off speaker (earpiece) the other person can't hear me.. Even when I increase the mic gain to maximum power via kernel auditor the mic is still very low!
How can the mic works in speaker mode perfectly and not in earpiece.. I tried different roms but it didn't work
Any help?
Click to expand...
Click to collapse
Bro flash any other ROMs and see it fixes the problem. If it doesn't then I'm dead sure that your phones microphones is messed up. But then you would have to take it to the service center.
I have similar problem dude can anyone tell me fix about this...

Categories

Resources