Android Oboe库:是否可以从2个录音设备同时录制2个音频流?
创始人
2024-08-14 21:00:48
0

是的,Android Oboe库可以同时录制来自两个录音设备的两个音频流。以下是一个示例代码,展示了如何使用Oboe库在两个录音设备上同时录制音频流:

首先,在build.gradle文件中添加Oboe库的依赖:

implementation 'com.google.oboe:oboe:1.5.0'

然后,在您的代码中使用以下代码片段:

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.view.View;
import android.widget.Button;

import com.google.oboe.AudioInputStream;
import com.google.oboe.AudioOutputStream;
import com.google.oboe.AudioStreamCallback;
import com.google.oboe.AudioStreamConfiguration;
import com.google.oboe.Oboe;

public class MainActivity extends AppCompatActivity {
    private static final String TAG = "MainActivity";

    private AudioInputStream mInputStream1;
    private AudioInputStream mInputStream2;
    private AudioOutputStream mOutputStream1;
    private AudioOutputStream mOutputStream2;

    private Button mStartButton;
    private boolean mIsRecording = false;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        mStartButton = findViewById(R.id.button_start);
        mStartButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                if (mIsRecording) {
                    stopRecording();
                } else {
                    startRecording();
                }
            }
        });
    }

    private void startRecording() {
        mIsRecording = true;
        mStartButton.setText("Stop Recording");

        // Open the input streams for two recording devices
        mInputStream1 = new AudioInputStream.Builder()
                .setDirection(AudioInputStream.Direction.INPUT)
                .setSharingMode(AudioInputStream.SharingMode.EXCLUSIVE)
                .setPerformanceMode(AudioInputStream.PerformanceMode.LOW_LATENCY)
                .setCallback(new AudioStreamCallback() {
                    @Override
                    public void onAudioReady(AudioInputStream audioInputStream, final int numFrames) {
                        // Handle the incoming audio data from the first input stream
                        // Process the audio data as needed
                    }
                })
                .build();

        mInputStream2 = new AudioInputStream.Builder()
                .setDirection(AudioInputStream.Direction.INPUT)
                .setSharingMode(AudioInputStream.SharingMode.EXCLUSIVE)
                .setPerformanceMode(AudioInputStream.PerformanceMode.LOW_LATENCY)
                .setCallback(new AudioStreamCallback() {
                    @Override
                    public void onAudioReady(AudioInputStream audioInputStream, final int numFrames) {
                        // Handle the incoming audio data from the second input stream
                        // Process the audio data as needed
                    }
                })
                .build();

        // Open the output streams for recording
        mOutputStream1 = new AudioOutputStream.Builder()
                .setDirection(AudioOutputStream.Direction.OUTPUT)
                .setSharingMode(AudioOutputStream.SharingMode.EXCLUSIVE)
                .setPerformanceMode(AudioOutputStream.PerformanceMode.LOW_LATENCY)
                .setChannelCount(2) // Set the number of channels according to your requirements
                .setFormat(AudioFormat.FORMAT_PCM_16)
                .setSampleRate(AudioFormat.SAMPLE_RATE_44100)
                .setCallback(new AudioStreamCallback() {
                    @Override
                    public void onAudioReady(AudioOutputStream audioOutputStream, final int numFrames) {
                        // Write the audio data to the first output stream
                        // Process the audio data as needed
                    }
                })
                .build();

        mOutputStream2 = new AudioOutputStream.Builder()
                .setDirection(AudioOutputStream.Direction.OUTPUT)
                .setSharingMode(AudioOutputStream.SharingMode.EXCLUSIVE)
                .setPerformanceMode(AudioOutputStream.PerformanceMode.LOW_LATENCY)
                .setChannelCount(2) // Set the number of channels according to your requirements
                .setFormat(AudioFormat.FORMAT_PCM_16)
                .setSampleRate(AudioFormat.SAMPLE_RATE_44100)
                .setCallback(new AudioStreamCallback() {
                    @Override
                    public void onAudioReady(AudioOutputStream audioOutputStream, final int numFrames) {
                        // Write the audio data to the second output stream
                        // Process the audio data as needed
                    }
                })
                .build();

        // Start the input and output streams
        mInputStream1.open();
        mInputStream2.open();
        mOutputStream1.open();
        mOutputStream2.open();
    }

    private void stopRecording() {
        mIsRecording = false;
        mStartButton.setText("Start Recording");

        // Close the input and output streams
        mInputStream1.close();
        mInputStream2.close();
        mOutputStream1.close();
        mOutputStream2.close();

        mInputStream1 = null;
        mInputStream2

相关内容

热门资讯

据统计!pokemomo辅助软... 据统计!pokemomo辅助软件,八张透视辅助,演示教程(有挂细节)1、全新机制【八张透视辅助ai辅...
明白辅助挂!红龙poker作弊... 明白辅助挂!红龙poker作弊指令,奇迹脚本辅助,大纲教程(有挂方针)1、游戏颠覆性的策略玩法,独创...
目前!德州圈脚本,德普之星辅助... 目前!德州圈脚本,德普之星辅助器,积累教程(真的有挂)1、操作简单,无需德普之星辅助器手机版透视脚本...
相较于以往!智星菠萝有挂吗,来... 相较于以往!智星菠萝有挂吗,来来拼十辅助免费辅助,方针教程(存在有挂)1、首先打开来来拼十辅助免费辅...
据通报!德扑之心免费透视,广东... 据通报!德扑之心免费透视,广东雀神挂机怎么样,步骤教程(有挂方略)1、该软件可以轻松地帮助玩家将广东...
有玩家发现!aapoker真的... 有玩家发现!aapoker真的假的,闲聚辅助器,绝活儿教程(讲解有挂)1)闲聚辅助器免费钻石:进一步...
方法辅助挂!德州局脚本,博雅红... 方法辅助挂!德州局脚本,博雅红河西元红河挂,方式教程(有挂讲解)1、博雅红河西元红河挂免费辅助多个强...
有玩家发现!扑克之星辅助,jj... 有玩家发现!扑克之星辅助,jj斗地主外卦,讲义教程(有挂分析)1、进入到jj斗地主外卦是否有挂之后,...
黑科技辅助挂!hhpoker辅... 黑科技辅助挂!hhpoker辅助,陕麻圈辅助开挂软件,妙招教程(有挂详情);1、下载好陕麻圈辅助开挂...
为切实保障!epoker透视底... 为切实保障!epoker透视底牌,哈局八张辅助,总结教程(有挂方略)1、该软件可以轻松地帮助玩家将哈...