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feat: [iOS] Implement custom audio source example (#481)
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@littleGnAl
littleGnAl committed Oct 27, 2021
1 parent e403f32 commit 044ae81
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Showing 15 changed files with 1,018 additions and 11 deletions.
3 changes: 3 additions & 0 deletions example/android/app/src/main/kotlin/io/agora/agora_rtc_engine_example/MainActivity.kt
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Expand Up @@ -15,11 +15,14 @@ class MainActivity: FlutterActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)

// Register the `CustomAudioPlugin` to interect with the `RtcEngine`
RtcEnginePlugin.register(customAudioPlugin)
}

override fun configureFlutterEngine(flutterEngine: FlutterEngine) {
super.configureFlutterEngine(flutterEngine)
// The `CustomAudioSource` is generated by [pigeon](https://pub.dev/packages/pigeon), you can see the
// the definiton on `example/lib/examples/advanced/custom_audio/custom_audio_source_api.dart`
CustomAudioSource.CustomAudioSourceApi.setup(flutterEngine.dartExecutor, customAudioPlugin)
}

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46 changes: 44 additions & 2 deletions example/ios/Runner.xcodeproj/project.pbxproj
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,11 @@
3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */ = {isa = PBXBuildFile; fileRef = 3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */; };
5E9D826C4B1F29399F8A7742 /* Pods_Runner.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 28CEF344452C45083E367B0C /* Pods_Runner.framework */; };
6D48449932DC5CD432350C00 /* Pods_RunnerTests.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 43CA39DDEDE840FF44D1F750 /* Pods_RunnerTests.framework */; };
7110181B2727DA66003816A9 /* CustomAudioSource.m in Sources */ = {isa = PBXBuildFile; fileRef = 7110181A2727DA66003816A9 /* CustomAudioSource.m */; };
711018242727DE9A003816A9 /* ExternalAudio.mm in Sources */ = {isa = PBXBuildFile; fileRef = 7110181E2727DE9A003816A9 /* ExternalAudio.mm */; };
711018252727DE9A003816A9 /* AudioWriteToFile.m in Sources */ = {isa = PBXBuildFile; fileRef = 711018222727DE9A003816A9 /* AudioWriteToFile.m */; };
711018262727DE9A003816A9 /* AudioController.m in Sources */ = {isa = PBXBuildFile; fileRef = 711018232727DE9A003816A9 /* AudioController.m */; };
711018282727E05A003816A9 /* CustmoAudioSourcePlugin.swift in Sources */ = {isa = PBXBuildFile; fileRef = 711018272727E05A003816A9 /* CustmoAudioSourcePlugin.swift */; };
71E2A2A22722C75F00C7B7BC /* OCTestRtcEnginePlugin.m in Sources */ = {isa = PBXBuildFile; fileRef = 71E2A29E2722C75F00C7B7BC /* OCTestRtcEnginePlugin.m */; };
71E2A2A32722C75F00C7B7BC /* FakeAgoraRtcEngineKit.swift in Sources */ = {isa = PBXBuildFile; fileRef = 71E2A2A02722C75F00C7B7BC /* FakeAgoraRtcEngineKit.swift */; };
71E2A2A52722C80800C7B7BC /* RunnerTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 71E2A2A42722C80800C7B7BC /* RunnerTests.swift */; };
Expand Down Expand Up @@ -51,6 +56,16 @@
3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = AppFrameworkInfo.plist; path = Flutter/AppFrameworkInfo.plist; sourceTree = "<group>"; };
43CA39DDEDE840FF44D1F750 /* Pods_RunnerTests.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_RunnerTests.framework; sourceTree = BUILT_PRODUCTS_DIR; };
592BF9E1006B18851CF75B6B /* Pods-RunnerTests.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-RunnerTests.release.xcconfig"; path = "Target Support Files/Pods-RunnerTests/Pods-RunnerTests.release.xcconfig"; sourceTree = "<group>"; };
711018192727DA66003816A9 /* CustomAudioSource.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = CustomAudioSource.h; sourceTree = "<group>"; };
7110181A2727DA66003816A9 /* CustomAudioSource.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = CustomAudioSource.m; sourceTree = "<group>"; };
7110181D2727DE9A003816A9 /* AudioOptions.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = AudioOptions.h; sourceTree = "<group>"; };
7110181E2727DE9A003816A9 /* ExternalAudio.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = ExternalAudio.mm; sourceTree = "<group>"; };
7110181F2727DE9A003816A9 /* ExternalAudio.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ExternalAudio.h; sourceTree = "<group>"; };
711018202727DE9A003816A9 /* AudioWriteToFile.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = AudioWriteToFile.h; sourceTree = "<group>"; };
711018212727DE9A003816A9 /* AudioController.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = AudioController.h; sourceTree = "<group>"; };
711018222727DE9A003816A9 /* AudioWriteToFile.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = AudioWriteToFile.m; sourceTree = "<group>"; };
711018232727DE9A003816A9 /* AudioController.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = AudioController.m; sourceTree = "<group>"; };
711018272727E05A003816A9 /* CustmoAudioSourcePlugin.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CustmoAudioSourcePlugin.swift; sourceTree = "<group>"; };
71E2A2932722C73000C7B7BC /* RunnerTests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = RunnerTests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
71E2A29E2722C75F00C7B7BC /* OCTestRtcEnginePlugin.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = OCTestRtcEnginePlugin.m; sourceTree = "<group>"; };
71E2A29F2722C75F00C7B7BC /* OCTestRtcEnginePlugin.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = OCTestRtcEnginePlugin.h; sourceTree = "<group>"; };
Expand Down Expand Up @@ -115,6 +130,23 @@
name = Frameworks;
sourceTree = "<group>";
};
711018292727FFF1003816A9 /* CustomAudioSource */ = {
isa = PBXGroup;
children = (
711018212727DE9A003816A9 /* AudioController.h */,
711018232727DE9A003816A9 /* AudioController.m */,
7110181D2727DE9A003816A9 /* AudioOptions.h */,
711018202727DE9A003816A9 /* AudioWriteToFile.h */,
711018222727DE9A003816A9 /* AudioWriteToFile.m */,
7110181F2727DE9A003816A9 /* ExternalAudio.h */,
7110181E2727DE9A003816A9 /* ExternalAudio.mm */,
711018192727DA66003816A9 /* CustomAudioSource.h */,
7110181A2727DA66003816A9 /* CustomAudioSource.m */,
711018272727E05A003816A9 /* CustmoAudioSourcePlugin.swift */,
);
path = CustomAudioSource;
sourceTree = "<group>";
};
71E2A2942722C73000C7B7BC /* RunnerTests */ = {
isa = PBXGroup;
children = (
Expand Down Expand Up @@ -162,6 +194,7 @@
97C146F01CF9000F007C117D /* Runner */ = {
isa = PBXGroup;
children = (
711018292727FFF1003816A9 /* CustomAudioSource */,
97C146FA1CF9000F007C117D /* Main.storyboard */,
97C146FD1CF9000F007C117D /* Assets.xcassets */,
97C146FF1CF9000F007C117D /* LaunchScreen.storyboard */,
Expand Down Expand Up @@ -394,6 +427,11 @@
isa = PBXSourcesBuildPhase;
buildActionMask = 2147483647;
files = (
711018262727DE9A003816A9 /* AudioController.m in Sources */,
7110181B2727DA66003816A9 /* CustomAudioSource.m in Sources */,
711018252727DE9A003816A9 /* AudioWriteToFile.m in Sources */,
711018242727DE9A003816A9 /* ExternalAudio.mm in Sources */,
711018282727E05A003816A9 /* CustmoAudioSourcePlugin.swift in Sources */,
74858FAF1ED2DC5600515810 /* AppDelegate.swift in Sources */,
1498D2341E8E89220040F4C2 /* GeneratedPluginRegistrant.m in Sources */,
);
Expand Down Expand Up @@ -472,8 +510,9 @@
GCC_WARN_UNUSED_VARIABLE = YES;
IPHONEOS_DEPLOYMENT_TARGET = 9.0;
MTL_ENABLE_DEBUG_INFO = NO;
ONLY_ACTIVE_ARCH = YES;
SDKROOT = iphoneos;
SUPPORTED_PLATFORMS = iphoneos;
SUPPORTED_PLATFORMS = "iphonesimulator iphoneos";
TARGETED_DEVICE_FAMILY = "1,2";
VALIDATE_PRODUCT = YES;
};
Expand Down Expand Up @@ -669,7 +708,9 @@
MTL_ENABLE_DEBUG_INFO = YES;
ONLY_ACTIVE_ARCH = YES;
SDKROOT = iphoneos;
SUPPORTED_PLATFORMS = "iphonesimulator iphoneos";
TARGETED_DEVICE_FAMILY = "1,2";
VALIDATE_PRODUCT = NO;
};
name = Debug;
};
Expand Down Expand Up @@ -716,8 +757,9 @@
GCC_WARN_UNUSED_VARIABLE = YES;
IPHONEOS_DEPLOYMENT_TARGET = 9.0;
MTL_ENABLE_DEBUG_INFO = NO;
ONLY_ACTIVE_ARCH = YES;
SDKROOT = iphoneos;
SUPPORTED_PLATFORMS = iphoneos;
SUPPORTED_PLATFORMS = "iphonesimulator iphoneos";
SWIFT_COMPILATION_MODE = wholemodule;
SWIFT_OPTIMIZATION_LEVEL = "-O";
TARGETED_DEVICE_FAMILY = "1,2";
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30 changes: 25 additions & 5 deletions example/ios/Runner/AppDelegate.swift
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Expand Up @@ -3,11 +3,31 @@ import Flutter

@UIApplicationMain
@objc class AppDelegate: FlutterAppDelegate {
override func application(

private var customAudioSourcePlugin: CustomAudioPlugin!

override func application(
_ application: UIApplication,
didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?
) -> Bool {
GeneratedPluginRegistrant.register(with: self)
return super.application(application, didFinishLaunchingWithOptions: launchOptions)
}
) -> Bool {
let controller : FlutterViewController = window?.rootViewController as! FlutterViewController

customAudioSourcePlugin = CustomAudioPlugin()

// The `CustomAudioSourceApiSetup` is generated by [pigeon](https://pub.dev/packages/pigeon), you can see the
// the definiton on `example/lib/examples/advanced/custom_audio/custom_audio_source_api.dart`
CustomAudioSourceApiSetup(
controller.binaryMessenger, customAudioSourcePlugin)

// Register the `CustomAudioPlugin` to interect with the `AgoraRtcEngineKit`
RtcEnginePluginRegistrant.register(customAudioSourcePlugin)

GeneratedPluginRegistrant.register(with: self)

return super.application(application, didFinishLaunchingWithOptions: launchOptions)
}

override func applicationWillTerminate(_ application: UIApplication) {
RtcEnginePluginRegistrant.unregister(customAudioSourcePlugin)
}
}
35 changes: 35 additions & 0 deletions example/ios/Runner/CustomAudioSource/AudioController.h
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@@ -0,0 +1,35 @@
//
// AudioController.h
// AudioCapture
//
// Created by CavanSu on 10/11/2017.
// Copyright © 2017 Agora. All rights reserved.
//

#import <Foundation/Foundation.h>
#import <AVFoundation/AVFoundation.h>
#import "AudioOptions.h"

@class AudioController;
@protocol AudioControllerDelegate <NSObject>
@optional
- (void)audioController:(AudioController *)controller
didCaptureData:(unsigned char *)data
bytesLength:(int)bytesLength;
- (int)audioController:(AudioController *)controller
didRenderData:(unsigned char *)data
bytesLength:(int)bytesLength;
- (void)audioController:(AudioController *)controller
error:(OSStatus)error
info:(NSString *)info;
@end


@interface AudioController : NSObject
@property (nonatomic, weak) id<AudioControllerDelegate> delegate;

+ (instancetype)audioController;
- (void)setUpAudioSessionWithSampleRate:(int)sampleRate channelCount:(int)channelCount audioCRMode:(AudioCRMode)audioCRMode IOType:(IOUnitType)ioType;
- (void)startWork;
- (void)stopWork;
@end
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