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iphone - OS X / iOS - Sample rate conversion for a buffer ...

    https://stackoverflow.com/questions/6610958/os-x-ios-sample-rate-conversion-for-a-buffer-using-audioconverterfillcomplex
    Input buffers can be of various sample rates. I'm using a single audio unit for output. Idea is to convert the buffers and mix them prior to sending them to the audio unit. Everything works as long as the input buffer has the same properties (sample rate, channel count, etc) as the output audio unit. Hence, the mixing part works.

Apple Developer Documentation

    https://developer.apple.com/documentation/audiotoolbox/1503098-audioconverterfillcomplexbuffer
    outPacketDescription. On input, must point to a block of memory capable of holding the number of packet descriptions specified in the ioOutputDataPacketSize parameter. (See Audio Format Services Reference for functions that let you determine whether an audio format uses packet descriptions). If not NULL on output and if the audio converter’s ...

How to resemple pcm data in iOS | Apple Developer Forums

    https://developer.apple.com/forums/thread/70694
    I want to use AudioConverterFillComplexBuffer to convert sample rate for a pcm buffer(32k to 44.1k). But i didn't know why the voice seems changed(too many noise).

Error: Failed to fill complex buffer in float converter ...

    https://github.com/syedhali/EZAudio/issues/246
    The internal speaker on the iPhone 6S models only support a sample rate of 48kHz while previous iPhone models supported a collection of sample rates. 1024 * (44100/48000) = 940.8, Micphone buffer size in EZAudio is 940 or 941 that crash. I cann't understand why the demo didn't crash. I had fix my code with 48k.

Converting Any Audio Format To LPCM | by Panos ...

    https://medium.com/programming-for-music/converting-any-audio-format-to-lpcm-5077dc533126
    Hence, if the input file has a sample rate of 44.1KHz, then we use the same for the output. line 4: We set the mChannelsPerFrame to be equal to …

Multiple computers with a standard iPhone developer program

    https://www.py4u.net/discuss/1602972
    Open “Keychain Access” from your Applications > Utilities folder on your Mac. Look for the “Category” area within Keychain Access (left column, below “Keychains”. Then look for “iPhone Distribution: [name]” then expand it and highlight both the “iPhone Distribution…” row and the next row, which is the “team agent name ...

StackOverGo - Tỷ lệ mẫu thẻ

    https://stackovergo.com/vi/tag/sample-rate
    Chúng tôi thu thập bất kỳ câu hỏi và câu trả lời nào liên quan đến lập trình bằng một số ngôn ngữ nhất định. Hãy nhớ rằng, mọi thứ bạn muốn hỏi có thể đã được thảo luận, câu trả lời đã được tìm thấy và công bố. Nếu bạn chưa tìm thấy - hãy tự hỏi mình!

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