android-rom

Call recording – make it work on Nexus 5X (rooting or custom ROM possible)

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Not sure if it is a Nexus 5 specific issue but usually the class used to record calls is MediaRecorder. Have you tried to replace AudioRecorder by a MediaRecorder? Based on this stack-overflow question, I think you could try the following code based on Ben blog post: import android.media.MediaRecorder; import android.os.Environment; import java.io.File; import java.io.IOException; … Read more

Modifying in-call voice playback in Android custom ROM

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There are several possible issues that come to my mind. The blank buffer might indicate that you have the wrong source selected. Also since according to https://developer.android.com/reference/android/media/AudioRecord.html#AudioRecord(int,%20int,%20int,%20int,%20int) you might not always get an exception even if something’s wrong with the configuration, you might want to confirm whether your object has been initialized properly. If all … Read more

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