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What Is Core Audio?
https://developer.apple.com/library/archive/documentation/MusicAudio/Conceptual/CoreAudioOverview/WhatisCoreAudio/WhatisCoreAudio.html#:~:text=Core%20Audio%20is%20the%20digital%20audio%20infrastructure%20of,OS%20X%20for%20high%20performance%20and%20low%20latency.
What Is Core Audio? - Apple Developer
https://developer.apple.com/library/archive/documentation/MusicAudio/Conceptual/CoreAudioOverview/WhatisCoreAudio/WhatisCoreAudio.html
2017-10-30 · Core Audio is tightly integrated into iOS and OS X for high performance and low latency. In OS X, the majority of Core Audio services are layered on top of the Hardware Abstraction Layer (HAL) as shown in Figure 1-1. …
iOS 音频系列之一：Core Audio简介 - 简书
https://www.jianshu.com/p/40e6c9a16add
Audio Session Service. 和Core Audio中的其他API不同，它的主要用于 iOS 系统中协调应用程序之间的音频播放的 API 的。. 例如，当有电话打进来时，音频的播放就会被暂停；在用户启动电影时，音乐的播放就会停止。. 我们需要使用这些 API 来 …
Core Audio - Apple Developer
https://developer.apple.com/documentation/coreaudio
Use the Core Audio framework to interact with device’s audio hardware. Availability. iOS 2.0+ iPadOS 2.0+ macOS 10.0+ Mac Catalyst 13.0+ tvOS 9.0+ watchOS 3.0+ Topics. Drivers. Creating an Audio Server Driver Plug-in. Build a virtual audio device by creating a custom driver plug-in.
Core Audio音频基础概述 - 简书
https://www.jianshu.com/p/a89543307089
Digital Audio与Linear PCM。PCM是最常用的无损压缩数字音频格式数据,根据采样率以规则 …
理解 iOS Core Audio 音频概念 - 云+社区 - 腾讯云 - Tencent
https://cloud.tencent.com/developer/article/1034218
2018-1-31 · 讨论 iOS Core Audio，就要按照苹果的定义对音频相关概念进行理解。. 首先，重点理解 sample, frame 和 packet 三个概念。. 在 API 文档中 中苹果明确定义了 audio stream, channel, sample, frame, packet 和 sample rate 这些概念：. A sample is single numerical value for a single audio channel in an ...
Core Audio音频基础概述 - 掘金
https://juejin.cn/post/6844903834293108743
2019-5-2 · Core Audio在iOS中针对移动平台的计算资源作出了优化,同时,音频服务必须严格由系统进行管理,特别是HAL与I/O Kit,然而Apple也提供了只在iOS平台中才有的服务,如Audio Session Service将帮助我们管理音频上下文. 1. Digital Audio与Linear PCM. PCM是最常用的无损压缩数字音 …
iOS语音开发--Core Audio_阿党的专栏-CSDN博客
https://blog.csdn.net/dangyalingengjia/article/details/77049600
2017-8-11 · Core Audio Core Audio提供了数字音频服务为iOS与OS X, 它提供了一系列框架去处理音频. Core Audio 中包含我们最常用的 Audio Toolbox与 Audio Unit框架. 使用 Audio Queue做录制, 播放 ,暂停,循环与同步 音频 使用 Audio File, Co nverter, Co dec Services去从磁盘读取与写入以及执行 音频 转换等功能.
浅谈XMOS与苹果Core Audio/Audio Unit - 知乎
https://zhuanlan.zhihu.com/p/64984598
2019-5-8 · 苹果Core Audio与Audio Unit. XMOS只是实现I2S与UAC2.0的相互转换。. 而经过UAC2.0的数据进入iOS后可以通过Core Audio/Audio Unit处理在输出给XMOS。. 苹果Core Audio架构：. 苹果Audio Unit signal flow示意图：. 常用Audio Unit：. 令人窒息的32bit数据格式，前8位表 …
iOS音频(2)——Audio Unit - 云+社区 - 腾讯云
https://cloud.tencent.com/developer/article/1438301
2019-5-29 · 理解 iOS Core Audio 音频概念 在了解 iOS Core Audio 相关技术的时候，会遇到 bitrate、sample、frame 和 packet 等概念。 由于业界在不同场合下使用 pa...
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