How to record audio using adb? - android

I have this project, that I need to record the sound played on my android devices. I know how to use ADB to do screen recording, but it has no audio with it.
I searched for answers and I suppose there is something called "tinycap" and "teesink" which is used for audio recording?
I am using windows platform, I don't know how to perform tinycap or teesink.
https://source.android.com/devices/audio/debugging
Can somebody tell me how to record audio on my android devices directly without using thrid-party apps?

Related

How can I record a video with sound of my app using Android Studio?

I am developing an app with Android Studio 2.1 and I would like to record a video of an usage example, with sound.
I have already recorded some videos, but always without sound. As the sound in my app is a key feature, I would like to have the video with the audio output of my app.
Is it possible? In case it is, how could I use it?
Thanks!
Maybe you should try using external app for recording both screen and sound. I have dig in just few mins and i have found some apps.
Here I left link to a top http://www.androidauthority.com/best-screen-recording-apps-600838/
The last one seems to be the one you are looking for (SCR Screen Recorder, which requires root), hope it works!
Other option could be to use a male to male audio cable and record the audio transmitted to the pc.

How can I capture the raw audio stream on an android device?

I am trying to investigate if it is possible to get hold of audio stream on android device (for example android tv) which I can use for some purpose from inside my app (my app can be system app). Lets say something is playing on an android device (it could be anything that use the audio part of an android device). From my application , I would like to intercept the audio stream to analyze it, to record it, etc.
Any advice is appreciated.

Access android audio output

Hi i want to record sound that is currently played in android handset, actually i want to get access to audio played by speaker or headphones.
Is there any way to do it?
Not via the Android SDK, sorry.

Android background app

Is it possible for an android app running in the background to access the sound being produced by a media player (to be used for recording to another file, streaming etc)? Will the app read from the sound port? How will this work if it is possible? Any existing apps?
Appreciate any help/pointers.
No.
Or more precisely: on an unmodified Android device there is no audio loop back or pass through functionality.
http://developer.android.com/reference/android/media/MediaRecorder.AudioSource.html lists all the audio sources available to the MediaRecorder and AudioRecorder classes.
Now, if you are willing to write a device driver and have the capacity to root the target device and load your driver on it you could possibly implement a loop back driver, a pass through driver or (much more interesting) an alternative audio output device that would perform your streaming/recording and then forward to the regular audio output.
To caputre a Sound-Output form the Android Device, you can use the MediaRecorder-class, like shown in this tutorial.
But recording a Sound-File, which already exists (on the SDcard ore something) doesn't make any sense to me.

android, recording audio with the emulator

i just new in the android world.
Basically i just want to record the users voice.
I have downloaded some samples and i have not been able to test them using the emulator.
Sine it's possible to enable "audio recording support" when creating a new Android Virtual Device, i'm just guessing what's wrong here.
questions:
is it possible to use the emulator for audio recording? how?
thanks
Media Recorder can be used to record video and audio. However it mentions that currently, MediaRecorder does not work on the emulator. If your samples are using this class, it seems it will not work on the emulator.
Also, it would be a good idea to post links to the samples you mentioned.

Categories

Resources