CODEWITHSUNDEEP
iosobjective-ccore-audioaudiounit
smoothumut
smoothumut

Reputation: 3491

how to get 3sn of audio buffer ios

how can I get 3sn of samples of an audio that is being recorded. I have used RemoteIO audiounit and it brings 512 samples and it is 10 milisecond. I need total 3sec of samples? Can you give me an idea how to do it .

here is my another post with details of my code Concatenating Audio Buffers in ObjectiveC

my worst sceneario will be recording the audio in a file then get its samples. I dont want to go with this.

should I use AudioQueue ? Any Advice?

I really need help. thanks

Upvotes: 0

Views: 132

Answers (2)

smoothumut
smoothumut

Reputation: 3491

I have append the frames that came with each render like hotpaw2 said. now you can find the detailed codes, how I applied buffers in my this post/question Concatenating Audio Buffers in ObjectiveC

thanks

Upvotes: 0

hotpaw2
hotpaw2

Reputation: 70693

Save the buffers (giving to you by the Audio Unit callback) to an array (C array), and increment the index of the array used for saving data by 512 after every 512 samples of input data.

Upvotes: 1

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