[android-developers] Re: echo cancellation

2016-08-17 Thread Swapnil Gupta
Hi Neha, Did you find a solution to the feedback cancellation problem for android? Thanks. Swapnil. On Thursday, May 26, 2011 at 11:28:29 AM UTC+2, neha wrote: > > Is there any way to synchronize the capturing and playback of audio > data in Android? > > I am using audioRecord/track to achieve

[android-developers] Re: echo cancellation

2011-06-11 Thread PEGUS
How do you get audio from mediaRecorder and play it on mediaPlayer simultaneously ?? can you show me some of your code? On 1 jun, 00:43, neha wrote: > when i use mediaRecorder and mediaPlayer simultaneously there is noecho. > But when i useAudioRecord/track simultaneously der isecho. > Can any on

[android-developers] Re: echo cancellation

2011-06-11 Thread PEGUS
How do you get audio from mediarecorder and play it in mediaplayer simultaneously? can you show me some of your code? On 1 jun, 00:43, neha wrote: > when i use mediaRecorder and mediaPlayer simultaneously there is no > echo. > But when i use AudioRecord/track simultaneously der is echo. > Can any

[android-developers] Re: echo cancellation

2011-05-31 Thread neha
when i use mediaRecorder and mediaPlayer simultaneously there is no echo. But when i use AudioRecord/track simultaneously der is echo. Can any one suggest y this happening... On May 28, 4:01 pm, Chris Stratton wrote: > On Friday, May 27, 2011 12:52:55 AM UTC-4, neha wrote: > > > thanx 4 rply... >

Re: [android-developers] Re: echo cancellation

2011-05-28 Thread Chris Stratton
On Friday, May 27, 2011 12:52:55 AM UTC-4, neha wrote: > > thanx 4 rply... > but if i turn down volume control thn will not be able to hear playbackd > voice. > and how to seperate mic and speaker .. > Echo cancellation in speaker phones / conference phones was one of the big-deal applications f

Re: [android-developers] Re: echo cancellation

2011-05-28 Thread neha jain
I tried but having same problem Is there any other way to implement live monitor playBack without using audioRecord and AudiTrack. On Sat, May 28, 2011 at 4:09 AM, Spiral123 wrote: > wear headphones > > On May 27, 12:52 am, neha jain wrote: > > thanx 4 rply... > > but if i turn down volume

[android-developers] Re: echo cancellation

2011-05-27 Thread Spiral123
wear headphones On May 27, 12:52 am, neha jain wrote: > thanx 4 rply... > but if i turn down volume control thn will not be able to hear playbackd > voice. > and how to seperate mic and speaker .. > > > > > > > > On Thu, May 26, 2011 at 3:19 PM, Ashwani Kumar wrote: > > When the mic can hear the

Re: [android-developers] Re: echo cancellation

2011-05-26 Thread neha jain
thanx 4 rply... but if i turn down volume control thn will not be able to hear playbackd voice. and how to seperate mic and speaker .. On Thu, May 26, 2011 at 3:19 PM, Ashwani Kumar wrote: > When the mic can hear the speaker then there is "acoustical feedback > howling" because the sound goes ar

Re: [android-developers] Re: echo cancellation

2011-05-26 Thread Ashwani Kumar
When the mic can hear the speaker then there is "acoustical feedback howling" because the sound goes around and around. To stop the howling: a) Turn down the gain control or volume control. b) Separate the mic and speaker and point them away from each other. c) Use a good speaker with a flat freque

[android-developers] Re: echo cancellation

2011-05-26 Thread neha
Denial, I tried what u said,but it dint solve my problem but producing more echo.. I think its happening bcoz voice coming from speaker is also going in mic. If u have ny idea about it,Plz help. On May 26, 1:20 pm, Daniel Drozdzewski wrote: > On Thu, May 26, 2011 at 11:59 AM, neha wrote: > > T

Re: [android-developers] Re: echo cancellation

2011-05-26 Thread Daniel Drozdzewski
On Thu, May 26, 2011 at 11:59 AM, neha wrote: > Thanx alot 4 rply > but if i use large buffer size ,it produce delay between record and > play. Neha, All I suggested was to use the larger of values returned by both getMinBufferSize() calls for all 3 aspects: recording, playing and transfer of t

[android-developers] Re: echo cancellation

2011-05-26 Thread neha
Thanx alot 4 rply but if i use large buffer size ,it produce delay between record and play. On May 26, 11:46 am, Daniel Drozdzewski wrote: > Neha, > > Your echo comes from the fact that you are using 400 bytes buffer to > transfer the recording to the playback. > It will physically take time to f

[android-developers] Re: Echo Cancellation

2010-07-06 Thread Andy Savage
Just a nudge on this, anybody have any information? On Wed, Jun 30, 2010 at 10:41 AM, Andy Savage wrote: > Hi there, > > Can anybody tell me about the current state of echo cancellation in > Android? Are the functions automatically applied to microphone input? > > Can I use it, or is it applied