如何使用AVAudioRecorder数据并将其转换为原始音频的C ++？ [英] How to use AVAudioRecorder data and convert it to raw audio for C++?

问题描述

我已经从哪里获取麦克风输入在Mac和目标C AVAudioRecorder类止跌回升仰视。我已经成功地录制音频到一个文件，但我该如何使用AVAudioRecorder然后将其转换的核心音频格式数据转换成原始音频在C ++ code使用，例如PocketSphinx？谢谢

I've been looking up on where to get microphone input in mac and the AVAudioRecorder class from Objective C turned up. I've managed to record audio into a file, but how can I use AVAudioRecorder and then convert it's Core Audio Format data into raw audio to use in C++ code, for example PocketSphinx? Thanks

推荐答案

音频队列API和RemoteIO音频单元将允许iOS设备上的麦克风获取原始音频样本缓冲区。

The Audio Queue API and the RemoteIO Audio Unit will allow getting raw audio sample buffers from the microphone on iOS devices.

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