¡@
2014/10/16 ¤W¤È 08:26:40
android Programming Glossary: totransformCapturing Sound for Analysis and Visualizing Frequencies in Android http://stackoverflow.com/questions/5511250/capturing-sound-for-analysis-and-visualizing-frequencies-in-android bufferSize short buffer new short blockSize double toTransform new double blockSize audioRecord.startRecording while started.. 0 blockSize for int i 0 i blockSize i bufferReadResult i toTransform i double buffer i 32768.0 signed 16 bit transformer.ft toTransform.. i double buffer i 32768.0 signed 16 bit transformer.ft toTransform publishProgress toTransform audioRecord.stop catch Throwable..
Capturing Sound for Analysis and Visualizing Frequencies in Android http://stackoverflow.com/questions/5511250/capturing-sound-for-analysis-and-visualizing-frequencies-in-android frequency channelConfiguration audioEncoding bufferSize short buffer new short blockSize double toTransform new double blockSize audioRecord.startRecording while started int bufferReadResult audioRecord.read buffer 0 blockSize.. while started int bufferReadResult audioRecord.read buffer 0 blockSize for int i 0 i blockSize i bufferReadResult i toTransform i double buffer i 32768.0 signed 16 bit transformer.ft toTransform publishProgress toTransform audioRecord.stop catch.. for int i 0 i blockSize i bufferReadResult i toTransform i double buffer i 32768.0 signed 16 bit transformer.ft toTransform publishProgress toTransform audioRecord.stop catch Throwable t Log.e AudioRecord Recording Failed return null protected..
|