2014/10/16 上午 08:19:32

android Programming Glossary: mode_in_call

http://stackoverflow.com/questions/13960313/android-play-audio-from-earpiece

a file into the phone's earpiece or headset of that is connected using the android MediaPlayer . I tried using the MODE_IN_CALL hack as suggested in this thread Android Getting audio to play through earpiece but that did not help. The app also has.. m_amAudioManager AudioManager getSystemService Context.AUDIO_SERVICE m_amAudioManager.setMode AudioManager.MODE_IN_CALL m_amAudioManager.setSpeakerphoneOn false A call to setMode AudioManager.STREAM_VOICE_CALL on the MediaPlayer did not help.. posted here Android Getting audio to play through earpiece does not work consistently across devices. In fact using MODE_IN_CALL ensures that your audio will never play on certain devices. Note You will need to re prepare the media player to change..

Using the Android RecognizerIntent with a bluetooth headset

http://stackoverflow.com/questions/14991158/using-the-android-recognizerintent-with-a-bluetooth-headset

mBroadcastReceiver new IntentFilter AudioManager.ACTION_SCO_AUDIO_STATE_CHANGED Need to set audio mode to MODE_IN_CALL for call to startBluetoothSco to succeed. mAudioManager.setMode AudioManager.MODE_IN_CALL mIsCountDownOn true mCountDown.. Need to set audio mode to MODE_IN_CALL for call to startBluetoothSco to succeed. mAudioManager.setMode AudioManager.MODE_IN_CALL mIsCountDownOn true mCountDown repeatedly tries to start bluetooth Sco audio connection. mCountDown.start need for audio.. why a count down timer is implemented to call startBluetoothSco in the onTick. mAudioManager.setMode AudioManager.MODE_IN_CALL mIsCountDownOn true mCountDown.start override this if you want to do other thing when the device is connected. onHeadsetConnected..

Android - can I mute currently playing audio applications?

http://stackoverflow.com/questions/1993471/android-can-i-mute-currently-playing-audio-applications

is done. I can tell you that this works but I can't remember offhand whether you need to also set the audio mode to MODE_IN_CALL when using the voice call stream like this AudioManager.setMode AudioManager.MODE_IN_CALL . If you find that is required.. also set the audio mode to MODE_IN_CALL when using the voice call stream like this AudioManager.setMode AudioManager.MODE_IN_CALL . If you find that is required then you need to make sure you return the mode to MODE_NORMAL once playback completes otherwise..

Routing audio to Bluetooth Headset (non-A2DP) on Android

http://stackoverflow.com/questions/2144694/routing-audio-to-bluetooth-headset-non-a2dp-on-android

AudioManager getSystemService Context.AUDIO_SERVICE amanager.setBluetoothScoOn true amanager.setMode AudioManager.MODE_IN_CALL mPlayer new MediaPlayer try mPlayer.setDataSource new FileInputStream sdcard sample.mp3 .getFD mPlayer.setAudioStreamType.. setAudioStreamType STREAM_VOICE_CALL using AudioManager's setBluetoothScoOn true using AudioManager's setMode MODE_IN_CALL But none of the above worked. If I remove the AudioManager calls in the above code the audio plays from speaker and if I..

How does setMicrophoneMute() work?

http://stackoverflow.com/questions/6874881/how-does-setmicrophonemute-work

spIn AutoMutex lock mLock if mMicMute state mMicMute state in call mute is handled by RIL if mMode AudioSystem MODE_IN_CALL spIn getActiveInput_l if spIn 0 spIn standby return NO_ERROR Based on this example we may wrap up with a discussion of..