Method init

Initialisation @param mode the mode of the encoder (0=NB, 1=WB, 2=UWB). @param quality the quality setting of the encoder (between 0 and 10). @param sampleRate the number of samples per second. @param channels the number of audio channels (1=mono, 2=stereo, ...). @return true if initialis

(final int mode,
                      final int quality,
                      final int sampleRate,
                      final int channels)