Update README.md

Examples/iOS/LiveViewController.swift

@@ -43,7 +43,22 @@ final class LiveViewController: UIViewController {
         if let orientation = DeviceUtil.videoOrientation(by: UIApplication.shared.statusBarOrientation) {
             rtmpStream.videoOrientation = orientation
         }
-        rtmpStream.videoSettings.videoSize = .init(width: 720, height: 1280)
+
+        rtmpStream.audioSettings = AudioCodecSettings(
+            bitRate: 64 * 1000
+        )
+
+        rtmpStream.videoSettings = VideoCodecSettings(
+            videoSize: .init(width: 854, height: 480),
+            profileLevel: kVTProfileLevel_H264_Baseline_3_1 as String,
+            bitRate: 640 * 1000,
+            maxKeyFrameIntervalDuration: 2,
+            scalingMode: .trim,
+            bitRateMode: .average,
+            allowFrameReordering: nil,
+            isHardwareEncoderEnabled: true
+        )
+
         rtmpStream.mixer.recorder.delegate = self
         videoBitrateSlider?.value = Float(VideoCodecSettings.default.bitRate) / 1000
         audioBitrateSlider?.value = Float(AudioCodecSettings.default.bitRate) / 1000

README.md

@@ -208,18 +208,21 @@ stream.videoCapture(for: 0).preferredVideoStabilizationMode = .auto
 // rtmpStream.videoCapture(for: 1).isVideoMirrored = false
 
 // Specifies the audio codec settings.
-stream.audioSettings = [
-  .bitrate: 32 * 1000,
-]
+stream.audioSettings = AudioCodecSettings(
+  bitRate: 64 * 1000
+)
 
 // Specifies the video codec settings.
-stream.videoSettings = [
-  .width: 640, // video output width
-  .height: 360, // video output height
-  .bitrate: 160 * 1000, // video output bitrate
-  .profileLevel: kVTProfileLevel_H264_Baseline_3_1, // H264 Profile require "import VideoToolbox"
-  .maxKeyFrameIntervalDuration: 2, // key frame / sec
-]
+stream.videoSettings = VideoCodecSettings(
+  videoSize: .init(width: 854, height: 480),
+  profileLevel: kVTProfileLevel_H264_Baseline_3_1 as String,
+  bitRate: 640 * 1000,
+  maxKeyFrameIntervalDuration: 2,
+  scalingMode: .trim,
+  bitRateMode: .average,
+  allowFrameReordering: nil,
+  isHardwareEncoderEnabled: true
+)
 
 // Specifies the recording settings. 0" means the same of input.
 stream.startRecording([
@@ -280,7 +283,7 @@ connection.connect("rtmp://username:password@localhost/appName/instanceName")
 ```swift
 // iOS
 let screen = IOUIScreenCaptureUnit(shared: UIApplication.shared)
-screen.delegate = rtmpStream
+screen.delegate = stream
 screen.startRunning()
 
 // macOS

Sources/MPEG/TSReader.swift

@@ -8,7 +8,7 @@ public protocol TSReaderDelegate: AnyObject {
     func reader(_ reader: TSReader, id: UInt16, didRead sampleBuffer: CMSampleBuffer)
 }
 
-/// The TSReader class represents read MPETF-2 transport stream data.
+/// The TSReader class represents read MPEG-2 transport stream data.
 public class TSReader {
     /// Specifies the delegate object.
     public weak var delegate: TSReaderDelegate?

Sources/MPEG/TSWriter.swift

@@ -6,12 +6,12 @@ import Foundation
 import SwiftPMSupport
 #endif
 
-/// MPEG-2 TS (Transport Stream) Writer delegate
+/// The interface an MPEG-2 TS (Transport Stream) writer uses to inform its delegates.
 public protocol TSWriterDelegate: AnyObject {
     func writer(_ writer: TSWriter, didOutput data: Data)
 }
 
-/// MPEG-2 TS (Transport Stream) Writer Foundation class
+/// The TSWriter class represents writs  MPEG-2 transport stream data.
 public class TSWriter: Running {
     public static let defaultPATPID: UInt16 = 0
     public static let defaultPMTPID: UInt16 = 4095