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Commit 820b9e0d authored by Jean-Michel Trivi's avatar Jean-Michel Trivi
Browse files

Add recording source for voice communication 

Add a recording source used to designate a recording stream for
voice communications such as VoIP.

Change-Id: I4091d67069b1a0170c1a5ca5e6acd51eb0aa08f9
parent 2b425d3c

include/media/mediarecorder.h

+2 −1
Original line number Diff line number Diff line
@@ -44,7 +44,8 @@ enum audio_source { 
    AUDIO_SOURCE_VOICE_CALL = 4,

    AUDIO_SOURCE_CAMCORDER = 5,

    AUDIO_SOURCE_VOICE_RECOGNITION = 6,

    AUDIO_SOURCE_MAX = AUDIO_SOURCE_VOICE_RECOGNITION,

    AUDIO_SOURCE_VOICE_COMMUNICATION = 7,

    AUDIO_SOURCE_MAX = AUDIO_SOURCE_VOICE_COMMUNICATION,



    AUDIO_SOURCE_LIST_END  // must be last - used to validate audio source type

};

media/java/android/media/MediaRecorder.java

+10 −1
Original line number Diff line number Diff line
@@ -148,6 +148,15 @@ public class MediaRecorder 
        /** Microphone audio source tuned for voice recognition if available, behaves like

         *  {@link #DEFAULT} otherwise. */

        public static final int VOICE_RECOGNITION = 6;



        /**

         * @hide

         * Microphone audio source tuned for voice communications such as VoIP. It

         * will for instance take advantage of echo cancellation or automatic gain control

         * if available. It otherwise behaves like {@link #DEFAULT} if no voice processing

         * is available.

         */

        public static final int VOICE_COMMUNICATION = 7;

    }



    /**
@@ -253,7 +262,7 @@ public class MediaRecorder 
     * Gets the maximum value for audio sources.

     * @see android.media.MediaRecorder.AudioSource

     */

    public static final int getAudioSourceMax() { return AudioSource.VOICE_RECOGNITION; }

    public static final int getAudioSourceMax() { return AudioSource.VOICE_COMMUNICATION; }



    /**

     * Sets the video source to be used for recording. If this method is not

services/audioflinger/AudioPolicyManagerBase.cpp

+1 −0
Original line number Diff line number Diff line
@@ -1749,6 +1749,7 @@ uint32_t AudioPolicyManagerBase::getDeviceForInputSource(int inputSource) 
    case AUDIO_SOURCE_DEFAULT:

    case AUDIO_SOURCE_MIC:

    case AUDIO_SOURCE_VOICE_RECOGNITION:

    case AUDIO_SOURCE_VOICE_COMMUNICATION:

        if (mForceUse[AudioSystem::FOR_RECORD] == AudioSystem::FORCE_BT_SCO &&

            mAvailableInputDevices & AudioSystem::DEVICE_IN_BLUETOOTH_SCO_HEADSET) {

            device = AudioSystem::DEVICE_IN_BLUETOOTH_SCO_HEADSET;