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Android - Basic Steps (Multimedia)

Multimedia 

  • Playing Audio
  • Watching Video
  • Recording Audio
  • Using camera

Multimedia classes

  • AudioManager 
    • Play sound effects
    • Manage volume, system sound effects and ringer mode control
    • Manage peripherals
  • SoundPool
    • Represents a collection of audio samples (streams)
    • Can mix and play multiple simultaneously
  • RingtoneManager & Ringtone
  • MediaPlayer
  • MediaRecorder
  • Camera
    • Control the camera

AudioManager 

  • Get instance
    • Context.getSystemService(Context.AUDIO_SERVICE)

SoundPool

  • Is an asynchronous operation that load a file using the method onLoadComplete that is implemented by setOnLoadCompleteListener 
  • When the status is equal to 0 the file is uploaded

         SoundPool soundPool.setOnLoadCompleteListener(new OnLoadCompleteListener() {
@Override
public void onLoadComplete(SoundPool soundPool, int sampleId,
int status) {
if (0 == status) {
playButton.setEnabled(true);
}
}
});

RingtoneManager

Have access to the default ringtones

Uri uri = RingtoneManager
.getDefaultUri(RingtoneManager.TYPE_RINGTONE);

MediaPlayer

Controls Playback of audio and video stream and files

VideoView

Is a subclass of SurfaceView for displaying video

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