iOS のオーディオ関係のことを調べていましたが、Safari で片端からタブで開いていたらメモリが足りなくなりそうだったのでこちらに移しました。自分用メモです。
Apple
AV Foundation
https://developer.apple.com/av-foundation/
Air Play
https://developer.apple.com/airplay/
Audio Session プログラミングガイド
https://developer.apple.com/jp/devcenter/ios/library/documentation/AudioSessionProgrammingGuide.pdf
https://developer.apple.com/library/ios/documentation/Audio/Conceptual/AudioSessionProgrammingGuide/Introduction/Introduction.html
AV Foundation プログラミングガイド
https://developer.apple.com/jp/devcenter/ios/library/documentation/AVFoundationPG.pdf
https://developer.apple.com/library/mac/documentation/AudioVideo/Conceptual/AVFoundationPG/Articles/00_Introduction.html
Core Audioの概要
https://developer.apple.com/jp/devcenter/ios/library/documentation/CoreAudioOverview.pdf
Multimedia Programming Guide
https://developer.apple.com/library/ios/documentation/AudioVideo/Conceptual/MultimediaPG/MultimediaProgrammingGuide.pdf
https://developer.apple.com/library/ios/documentation/AudioVideo/Conceptual/MultimediaPG/Introduction/Introduction.html
AV Foundation Framework Reference
https://developer.apple.com/library/ios/documentation/AVFoundation/Reference/AVFoundationFramework/index.html
AVAudioEngine Class Reference
https://developer.apple.com/library/ios/documentation/AVFoundation/Reference/AVAudioEngine_Class/index.html
WWDC2016 Delivering an Exceptional Audio Experience
https://developer.apple.com/videos/play/wwdc2016/507/
WWDC2015 What's New in Core Audio
https://developer.apple.com/videos/wwdc/2015/?id=507
WWDC2015 Audio Unit Extensions
https://developer.apple.com/videos/wwdc/2015/?id=508
WWDC2014 What's New in Core Audio
https://developer.apple.com/videos/wwdc/2014/?id=501
WWDC2014 AVAudioEngine in Practice
https://developer.apple.com/videos/wwdc/2014/?id=502
WWDC2014 Mastering Modern Media Playback
https://developer.apple.com/videos/wwdc/2014/?id=503
Using AVAudioEngine for Playback, Mixing and Recording
https://developer.apple.com/library/ios/samplecode/AVAEMixerSample/Introduction/Intro.html
Core Audio Utility Classes
https://developer.apple.com/library/ios/samplecode/CoreAudioUtilityClasses/Introduction/Intro.html
AVPlayerDemo
https://developer.apple.com/library/ios/samplecode/AVPlayerDemo/Introduction/Intro.html
aurioTouch
https://developer.apple.com/library/ios/samplecode/aurioTouch/Introduction/Intro.html
Inter-App Audio Examples
https://developer.apple.com/library/ios/samplecode/InterAppAudioSuite/Introduction/Intro.html
Mixer iPodEQ AUGraph Test
https://developer.apple.com/library/ios/samplecode/iPhoneMixerEQGraphTest/Introduction/Intro.html
MTAudioProcessingTap Audio Processor
https://developer.apple.com/library/ios/samplecode/AudioTapProcessor/Introduction/Intro.html
[Technical Q&A QA1882] AVAudioSession - AVAudioSessionSilenceSecondaryAudioHintNotification Explained
https://developer.apple.com/library/ios/qa/qa1882/_index.html
[Technical Q&A QA1716] How do I set the volume of audio media for playback with AVPlayer on iOS?
https://developer.apple.com/library/ios/qa/qa1716/_index.html
[Technical Q&A QA1803] AVAudioSession - How setting a category and mode affect the ability to route audio to AirPlay
https://developer.apple.com/library/ios/qa/qa1803/_index.html
[Technical Q&A QA1695] Audio panning with the 3D Mixer audio unit
https://developer.apple.com/library/ios/qa/qa1695/_index.html
[Technical Note TN2112] Using the 3DMixer Audio Unit
https://developer.apple.com/library/mac/technotes/tn2112/_index.html
AV Foundation Sample Code
https://developer.apple.com/library/ios/navigation/index.html?filter=avfoundation#section=Resource%20Types&topic=Sample%20Code
Qiita
[iOS 8] AVFoundation Audio機能メモ
http://qiita.com/hirayaCM/items/9cf67a5ec51102b42c01
iOSで使用できる Audio Unit 一覧
http://qiita.com/shu223/items/b56a8eba2f77ae672da2
ダウンロード可能な Audio Unit 関連のサンプルコード11個
http://qiita.com/shu223/items/cd612613761720ccc059
Audio Unitのコールバック関数を登録する方法3種の比較
http://qiita.com/shu223/items/d80e69d603a48ad7bf68
iPhoneで再生中の曲情報を取得する方法
http://qiita.com/yuch_i/items/3d7b0186e47cb99b91df
iOS7から画面ロック中の音楽再生/停止ボタンのイベントはUIEventSubtypeRemoteControlTogglePlayPauseではありません
http://qiita.com/yimajo/items/15e25915d0062c6e56f6
iOSでヘッドフォンを抜いた時のイベントをフックする
http://qiita.com/yimajo/items/7f74536fa2ab3cc437f5
かゆいところに手が届きそうなAVFoundationとMediaPlayerによる音楽再生アプリ作成メモ
http://qiita.com/yimajo/items/c30c4d5f5eab06172028
AVAudioPlayerで曲をストップする際にFadeOutさせる(飛ぶ鳥後を濁さず)
http://qiita.com/sutekicut/items/4a27810cb79d85922f2f
ゲームにBGMは欠かせない。
http://qiita.com/sutekicut/items/4a27810cb79d85922f2f
ARC環境下でAVAudioPlayerを使い柔軟かつシンプルにサウンドを再生する方法
http://qiita.com/yuky_az/items/085e30c159cafa8dac1c
AVAudioEngineを使ってみる
http://qiita.com/muukii0803/items/437fa0c8038878b5a23c
AVAudioEngine でマルチバンドイコライザーを作る
http://qiita.com/usagimaru/items/5790a12d616b72403f75
AVFoundation 3Dオーディオメモ
http://qiita.com/usagimaru/items/ace213b1bdeb652feb2b
その他
AVAudioEngineで音声にかけられるエフェクトをいろいろ試せるテスターアプリを作った
http://asmz.hatenablog.jp/entry/2015/10/17/avaudioengine-avaudiouniteffect-tester-app
[iOS 8] AVFoundationのAVAudioPlayerNodeで音楽ファイルを再生してみる
http://dev.classmethod.jp/smartphone/ios-8-avaudioplayernode/
Loigcで快適DTM - エフェクト系 Audio Units
http://desktopmusic.net/efect14.php
2MIXのためのマルチバンドコンプレッサーの使い方。手順を追って説明します。
http://kohrogi.com/?p=3885
Objective-Audio - AVAudioEngine
http://objective-audio.jp/2014/09/avaudioengine.html
Objective-Audio - AVAssetReaderとAVAssetWriter
http://objective-audio.jp/2010/09/avassetreaderavassetwriter.html
Objective-Audio - RemoteIOでのオーディオ再生
http://objective-audio.jp/2008/10/remoteio.html
Objective-Audio - mediaServiceWereResetNotificationが呼ばれるタイミング
http://objective-audio.jp/2014/05/mediaservicewereresetnotification.html
My Codex Leicester - iPhone Core Audio
http://nagano.monalisa-au.org/iphone-core-audio
My Codex Leicester - iPhone Core Audio Programming
http://nagano.monalisa-au.org/archives/category/iphone-core-audio-programming
My Codex Leicester - Introduction to Audio Unit Development
http://nagano.monalisa-au.org/introduction-to-audio-unit-development
Audio Unit 再入門
http://d.hatena.ne.jp/shu223/20140506/1399406906
低レイテンシにシーク&再生可能なライブラリ:EZAudio
http://d.hatena.ne.jp/shu223/20140709/1404897561
【Objective-C】AVQeuePlayerでMPMediaItemPropertyAssetURLがnullになる
http://c-geru.com/as_blind_side/2014/11/mpmediaitempropertyasseturlisnull.html
【Objective-C】再生リストからiCloudとDRM付きの曲を外す
http://c-geru.com/as_blind_side/2014/11/omiticouldanddrm.html
Audio Unit によるリアルタイム・タイムストレッチ(3. パラメータ設定)
http://www.loopsessions.com/blog/?m=201310
MPMediaItemをBluetoothで相互通信
https://fillapp.wordpress.com
MPMediaItemクラス
http://secondflush2.blog.fc2.com/blog-entry-911.html
【iphoneアプリ】iOS 7で非推奨になった AudioSession編
http://kassans.hatenablog.com/entry/2014/02/20/172613
イコライザーを追加しました(Tune Changer)
http://www.loopsessions.com/blog/?p=106/
MusicPlayer を使ってみる
http://yoo-s.com/topic/detail/455
前回作った自作iPodで、複数の曲を扱えるようにする
http://d.hatena.ne.jp/gong023/20110709
【iOS】iPod Library Accessの使い方(1)曲情報を取得する
http://www.jonki.net/entry/20121226/1356510564
iPodライブラリ内の曲をopenFrameworksで読み込んでサウンドレベルを取得する
http://yoppa.org/blog/3097.html
iPhone OS3 の iPod Library Access について簡単にまとめ
http://iphone-dev.g.hatena.ne.jp/sawat/20090713/1247500025
【メモ】iosアプリ開発 音を出す方法比較
http://deeapp.hatenablog.com/entry/2014/11/03/【メモ】iosアプリ開発_音を出す方法比較
Untitled
http://pastebin.com/74hPmVrR
Stackoverflow
How to set an AVAudio3DMixingRenderingAlgorithm for binaural mixing
http://stackoverflow.com/questions/33941606/how-to-set-an-avaudio3dmixingrenderingalgorithm-for-binaural-mixing
Attaching AudioUnit effects to SCNAudioSource nodes in SceneKit
http://stackoverflow.com/questions/33984205/attaching-audiounit-effects-to-scnaudiosource-nodes-in-scenekit
Play sound file together with AudioUnit
http://stackoverflow.com/questions/13472406/play-sound-file-together-with-audiounit
How do I connect an AudioFilePlayer AudioUnit to a 3DMixer?
http://stackoverflow.com/questions/10300965/how-do-i-connect-an-audiofileplayer-audiounit-to-a-3dmixer?rq=1
Millisecond (and greater) precision for audio file elapsed time in iOS
http://stackoverflow.com/questions/18714740/millisecond-and-greater-precision-for-audio-file-elapsed-time-in-ios?rq=1
GitHub
AudioKit
https://github.com/audiokit/AudioKit
PBAudioPlayer
https://github.com/purpleblues/PBAudioPlayer
AEAudioPlayer
https://github.com/danielmj/AEAudioPlayer
SoundPlayer
https://github.com/Aquaware/SoundPlayer/
iOS 3D Audio Test
https://github.com/lazerwalker/ios-3d-audio-test
TheAmazingAudioEngine
https://github.com/TheAmazingAudioEngine/TheAmazingAudioEngine
http://theamazingaudioengine.com
http://audiob.us
EZAudio
https://github.com/syedhali/EZAudio
FVSoundWaveDemo
https://github.com/faviomob/FVSoundWaveDemo
ZLSinusWaveView
https://github.com/zhxnlai/ZLSinusWaveView
ECGWavesPlayer
https://github.com/hezone/ECGWavesPlayer
SCWaveformView
https://github.com/rFlex/SCWaveformView