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Apple Developer Documentation
https://developer.apple.com/documentation/audiotoolbox/1502135-audiofilewritepackets
inStartingPacket The packet index for the placement of the first provided packet. ioNumPackets On input, a pointer to the number of packets to write. On output, a pointer to the number of packets actually written. inBuffer A pointer to user-allocated memory containing the new audio data to write to the audio data file. Return Value A result code.
ios - Is it possible to use AudioFileWritePackets to write ...
https://stackoverflow.com/questions/25544431/is-it-possible-to-use-audiofilewritepackets-to-write-to-a-file-without-replacing
Is there a way to write new packets to a file without replacing the existing data. It would be like adding a sound effect to a song file without replacing any of the song data. If this isn't possible to do using AudioFileWritePackets, what would be the best alternative?
Apple Developer Documentation
https://developer.apple.com/documentation/audiotoolbox/audio_file_services
Writes packets of audio data to an audio data file. Getting and Setting Audio File Properties func AudioFileGetProperty(AudioFileID, AudioFilePropertyID, UnsafeMutablePointer<UInt32>, UnsafeMutableRawPointer) -> OSStatus Gets the value of an audio file property.
How to properly write raw PCM data asynchronously on iOS
http://teragonaudio.com/article/How-to-properly-write-raw-PCM-data-asynchronously-on-iOS.html
This API contains a function called ExtAudioFileWriteAsync (), which as the name suggests, writes data to the given file asynchronously. This function allows for simultaneous audio playback and dumping PCM data without dropouts or other audio glitches, even on the iPhone 3G!
iphone - Recording Radio Streaming in IOS - Stack Overflow
https://stackoverflow.com/questions/10313951/recording-radio-streaming-in-ios
In your case you need to use the AudioFileWritePackets function in the output callback of your AudioQueue. This is the callback that's called when a buffer is finished playing. So it's a good to place to write the already played audio buffers data to a file. Share Improve this answer answered Jan 21 '13 at 8:25 Kemal Taskin 471 4 10 Add a comment
iOS Audio Capabilities
http://cdn.cs76.net/2011/spring/seminars/ios-3/seminar-ios-3.pdf
use audio for iPhone, but with some limitations. AVFoundation Classes •The key classes in the AVFoundation framework: –AVAsset –AVAudioPlayer –AVAudioRecorder. AVAsset NSURL *url = <#A URL that identifies an audiovisual asset such as a movie file#>; ... •AudioFileWritePackets.
Listen to audiobooks in Apple Books - Apple Support
https://support.apple.com/en-us/HT208929
Find and buy audiobooks on your iPhone, iPad, or iPod touch. Open the Apple Books app. Tap the Audiobooks tab at the bottom of the screen. From here, you can explore new and featured audiobooks. To see all genres and book store sections, tap Browse Sections at the top of the screen. Or to find a specific audiobook, tap the Search tab at the bottom of the screen.
AudioFix: For Videos + Volume on the App Store
https://apps.apple.com/us/app/audiofix-for-videos-volume/id1060647377
Instantly improve, boost, extract or mute the audio in your videos. Import a video and AudioFix immediately cleans its sound and maximizes its volume. Free to download so you can hear the quality of our App. An important and necessary tool for filmmakers, YouTubers, or anybody that wants to give th…
Audiobooks on the App Store
https://apps.apple.com/us/app/audiobooks/id311507490
Download @@softwareName@@ and enjoy it on your iPhone, iPad, and iPod touch. Thousands of FREE audiobooks await. Whether you're stuck in traffic, powering through your workout or cramming for an English test—Audiobooks puts the most beloved audiobooks at your finger tips. Or if you don't have time for an audiobook you can listen to a ...
オーディオの録音と別のiDeviceでの再生の実装-ios、objective-c …
https://living-sun.com/ja/ios/315185-implementing-record-audio-and-play-in-another-idevices-ios-objective-c-voip-audio-streaming-audiobuffer.html
別のiPhoneでオーディオとストリーミングを録音したいのですが、この形式は録音とストリーミングに適していますか？format --mSampleRate = 44100.00; format-mFormatID = kAudioFormatLinearPCM;フォーマット -
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