Android音频数据-阿里云

如何实现Android视音频数据对接到GB28181平台(SmartGBD)

为什么要开发Android平台GB28181？在做Android平台GB28181接入模块之前，我们在RTMP推送播放、RTSP轻量级服务、转发、播放这块，已经有很多年的经验，这意味着，我们不需要重复造轮子，已有屏幕、摄像头或编码前（目前支持的有YV12/NV21/NV12/I420/R...

android 采集PCM音频数据并播放(支持USB摄像头MIC)

平台RK3288 + Android 7.1开发在开始之前需要先了解下当前的音频设备情况:查看当前支持的声卡设备(找到card[0, N])rk3288:/proc/asound # ll total 0 lrwxrwxrwx 1 root root 5 2020-04-15 1...

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【Android RTMP】音频数据采集编码 ( FAAC 编码器编码 AAC 音频采样数据 | 封装 RTMP 音频数据头 | 设置 AAC 音频数据类型 | 封装 RTMP 数据包 )

【Android RTMP】音频数据采集编码 ( FAAC 编码器编码 AAC 音频采样数据 | 封装 RTMP 音频数据头 | 设置 AAC 音频数据类型 | 封装 RTMP 数据包 )韩曙亮于 2020-06-19 09:05:40 发布 421 收藏 &n...

【Android RTMP】音频数据采集编码 ( FAAC 编码器编码 AAC 音频解码信息 | 封装 RTMP 音频数据头 | 设置 AAC 音频数据类型 | 封装 RTMP 数据包 )

文章目录安卓直播推流专栏博客总结一、 FAAC 编码器编码 AAC 音频解码信息二、封装 RTMP 音频数据头三、封装 RTMP 音频数据类型四、拷贝 AAC 音频数据到 RTMPPacket 数据包中五、设置数据包大小六、设置绝对时间、数据类型、RTMP 通道、头类型七、 FAAC 编码...

【Android RTMP】音频数据采集编码 ( FAAC 音频编码参数设置 | FAAC 编码器创建 | 获取编码器参数 | 设置 AAC 编码规格 | 设置编码器输入输出参数 )

文章目录一、头文件、成员变量准备二、创建 FAAC 编码器三、获取并设置 FAAC 编码器参数四、设置 FAAC 编码器编码标准五、设置 FAAC 编码器 AAC 编码规格六、设置 FAAC 编码器输入、输出格式七、 FAAC 设置音频编码参数代码Android 直播推流流程 : 手机采...

【Android RTMP】音频数据采集编码 ( AAC 音频格式解析 | FLV 音频数据标签解析 | AAC 音频数据标签头 | 音频解码配置信息 )（二）

2. AAC 音频特殊配置打开第 2 22 个音频数据标签 : 内容如下 , 这是完整的音频标签数据 ;0x000001bf : 08 00 00 07 00 00 00 00 0x000001c7 : 00 00 00 AF 00 12 10 56 0x000001cf : E5 00 00 00...

【Android RTMP】音频数据采集编码 ( AAC 音频格式解析 | FLV 音频数据标签解析 | AAC 音频数据标签头 | 音频解码配置信息 )（一）

Android RTMP 直播推流技术专栏 :0 . 资源和源码地址 :资源下载地址 : 资源下载地址 , 服务器搭建 , x264 , faac , RTMPDump , 源码及交叉编译库 , 本专栏 Android 直播推流源码 ;GitHub 源码地址 : han1202012 / RTMP_...

【Android RTMP】音频数据采集编码 ( FAAC 头文件与静态库拷贝到 AS | CMakeList.txt 配置 FAAC | AudioRecord 音频采样 PCM 格式 )（二）

三、 Java 层 AudioRecord 音频采样 PCM 格式1 . 初始化 AudioRecord :① 计算最小缓冲区大小 : 获取 44100 立体声 / 单声道 16 位采样率的最小缓冲区大小 , 使用最小缓冲区大小, 不能保证声音流畅平滑, 这里将缓冲区大小翻倍, 保证采集数据的流畅 ...

【Android RTMP】音频数据采集编码 ( FAAC 头文件与静态库拷贝到 AS | CMakeList.txt 配置 FAAC | AudioRecord 音频采样 PCM 格式 )（一）

【Android RTMP】音频数据采集编码 ( 音频数据采集编码 | AAC 高级音频编码 | FAAC 编码器 | Ubuntu 交叉编译 FAAC 编码器 )(二）

四、 Ubuntu 18.04.4 交叉编译 FAAC 编码器1 . 将下载的 FAAC 编码器源码拷贝到 Ubuntu 的 /root/rtmp 目录下 ;2 . 解压源码 :$ tar xvf faac-1.29.9.2.tar.gz3 . 查看源码路径 : 该源码中也有 configure 脚...

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