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output to speaker for volume #32

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output to speaker for volume #32

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9 changes: 8 additions & 1 deletion ios/Classes/SwiftSoundStreamPlugin.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -35,7 +35,7 @@ public class SwiftSoundStreamPlugin: NSObject, FlutterPlugin {
private var mRecordFormat: AVAudioFormat!

//========= Player's vars
private let PLAYER_OUTPUT_SAMPLE_RATE: Double = 32000 // 32Khz
private let PLAYER_OUTPUT_SAMPLE_RATE: Double = 16000 // avoids clicking when input is at same rate
private let mPlayerBus = 0
private let mPlayerNode = AVAudioPlayerNode()
private var mPlayerSampleRate: Double = 16000 // 16Khz
Expand All @@ -59,6 +59,13 @@ public class SwiftSoundStreamPlugin: NSObject, FlutterPlugin {
super.init()
self.attachPlayer()
mAudioEngine.prepare()
/** add override to enhance volume **/
let audioSession = AVAudioSession.sharedInstance()
do {
try audioSession.overrideOutputAudioPort(.speaker)
} catch {
print("error overriding OutputAudioPort")
}
}

public func handle(_ call: FlutterMethodCall, result: @escaping FlutterResult) {
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