ffmpeg record audio

RecordActivity.java

while (isAudioRecording) {
					bufferReadResult = audioRecord.read(audioData, 0, audioData.length);

					if (bufferReadResult == 1024 && isRecorderStart) {
						Buffer[] realAudioData1024 = new Buffer[bufferReadResult];
						System.arraycopy(audioData, 0, realAudioData1024, 0, bufferReadResult);

						recorder.record(yuvIplimage);
						recorder.record(realAudioData1024);
						Log.d(LOG_TAG, "recorder.record(): bufferReadResult == 1024");

					} else if (bufferReadResult == 2048 && isRecorderStart) {
						Buffer[] realAudioData2048_1 = new Buffer[1024];
						Buffer[] realAudioData2048_2 = new Buffer[1024];
						System.arraycopy(audioData, 0, realAudioData2048_1, 0, 1024);
						System.arraycopy(audioData, 1024, realAudioData2048_2, 0, 1024);

						for (int i = 0; i < 2; i++) {
							if (i == 0) {
								recorder.record(yuvIplimage);
								recorder.record(realAudioData2048_1);
							} else if (i == 1) {
								recorder.record(yuvIplimage);
								recorder.record(realAudioData2048_2);
							}
						}
						Log.d(LOG_TAG, "recorder.record(): bufferReadResult == 2048");
					}
				}