Android音频采集的相关内容

Android平台GB28181设备接入侧音频采集推送示例

技术背景GB/T28181是广泛应用于视频监控行业的标准协议规范，可以在不同设备之间实现互联互通。今天我们主要探讨Android平台的Audio采集部分。先说如何拿到数据源，在Android平台上采集音频，常用的方式如下：1. 使用MediaRecorder类：MediaRecorder类提供了一组...

[帮助文档] Android如何获取音频数据

RTC SDK提供了获取音频数据的功能，您可以将获取到的语音数据根据实际需求进行处理。通过阅读本文，您可以了解到获取音频数据的方法。

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音视频开发进阶指南(第六章)-Android平台的音频采集-AudioRecord

Android SDK提供了两套音频采集的API，分别是:MediaRecorder和AudioRecord。前者是一个更加上层的API，它可以直接对手机麦克风录入的音频数据进行编码压缩(如AMR,MP3等)，并存储为文件；后者更加接近底层，能够更加灵活地控制，其可以让开发者得到内存中的PCM音频流...

NDK Android OpenSL ES 音频采集与播放

作者：字节流动来源：https://blog.csdn.net/Kennethdroid/article/details/86418725OpenSL ES 是什么？OpenSL ES 是一个针对嵌入式系统的开放硬件音频加速库，也可以将其视为一套针对嵌入式平台的音频标准，全称为： Open Soun...

Android 音视频入门之音频采集、编码、播放

今天我们学习音频的采集、编码、生成文件、转码等操作，我们生成三种格式的文件格式，pcm、wav、aac 三种格式，并且我们用 AudioStack 来播放音频，最后我们播放这个音频。本篇文章你将学到: 1.AudioRecord 音频的采集 2.生成 PCM 文件 3.PCM 转化为 WAV 文件...

android音频采集

1：创建一个AudioRecord类 AudioRecord *mpAudioRecord=new AudioRecord(); 2：设置采集参数 2.2版本： &n...

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更新时间 2023-09-05 03:30:25

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