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android - How to record voice call using …
https://stackoverflow.com/questions/45098103/how-to-record-voice-call-using-audiosource-voice-call
VOICE_CALL is deprecated now. That is why this error occurred. Use VOICE_COMMUNICATION as AudioSource as it is microphone audio source tuned for voice communications such as VoIP. I am also working with call recording app but it failed in Android 7.1.1. If you are not trying call record on Android 7.1.1 below code will work.
How to record voice call using AudioSource.VOICE_CALL ...
https://stackify.dev/379842-how-to-record-voice-call-using-audiosource-voice-call
Use VOICE_COMMUNICATION as AudioSource as it is microphone audio source tuned for voice communications such as VoIP. I am also working with call recording app but it failed in Android 7.1.1 If you are not trying call record on Android 7.1.1 below code will work.
Sharing audio input | Android Developers
https://developer.android.com/guide/topics/media/sharing-audio-input
The app can capture the voice call if it is a privileged (pre-installed) app with permission CAPTURE_AUDIO_OUTPUT. To capture the voice call's uplink (TX), downlink (RX), or both, the app must specify the audio sources MediaRecorder.AudioSource.VOICE_UPLINK or MediaRecorder.AudioSource.VOICE_DOWNLINK , and/or the device …
MediaRecorder.AudioSource | Android Developers
https://developer.android.com/reference/android/media/MediaRecorder.AudioSource
MediaRecorder.AudioSource | Android Developers. Language English Bahasa Indonesia Español – América Latina Português – Brasil 中文 – 简体 日本語 한국어. Documentation. Overview Guides Reference Samples Design & Quality. Platform. Android Studio. Google Play. Jetpack.
android - Difference between VOICE_COMMUNICATION …
https://stackoverflow.com/questions/47394634/difference-between-voice-communication-and-mic-in-mediarecorder-audiosource
Show activity on this post. I am using media recorder for recording call in android using VOICE_COMMUNICATION & MIC mode alternatively. RECORD_SOURCE = MediaRecorder.AudioSource.VOICE_COMMUNICATION; //RECORD_SOURCE = MediaRecorder.AudioSource.MIC; iAudioRecorder = new AudioRecord (RECORD_SOURCE, …
Audio HAL | Android Open Source Project
https://source.android.com/devices/audio/implement
Android's audio Hardware Abstraction Layer (HAL) connects the higher-level, audio-specific framework APIs in android.media to the underlying audio drivers and hardware. The Audio HAL defines the standard interface that audio services call into. It must be implemented for the audio hardware to function correctly.
Audio Focus | Android Open Source Project
https://source.android.com/devices/automotive/audio/audio-focus
In Android 11, a new user setting has been introduced to allow users to alter the interaction behavior between navigation and phone calls. When set, android.car.KEY_AUDIO_FOCUS_NAVIGATION_REJECTED_DURING_CALL will change the interaction between incoming NAVIGATION focus requests and current CALL focus holders …
Automotive Audio - Android Open Source Project
https://source.android.com/devices/automotive/audio
When capturing audio, the Audio HAL receives an openInputStream call that includes an AudioSource argument indicating how the microphone input should be processed. The VOICE_RECOGNITION source (specifically the Google Assistant) expects a stereo microphone stream that has an echo cancellation effect (if available) but no other processing …
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