iOS/Sources/Shared/DesignSystem/Components/ModalCloseButton.swift
Copilot cd86bc3ade
Add audio support to WebRTC video player with mute/unmute controls (#4074)
## Summary

Enables audio playback in the native WebRTC video player and adds
mute/unmute controls. The previous implementation had audio disabled via
`useManualAudio = true` to avoid microphone permission requests.

**Key changes:**

- **Audio session configuration**: Uses
`AVAudioSession.Category.playback` for receive-only audio (no microphone
access required)
- **Remote audio track management**: Properly extracts audio track from
peer connection transceivers after remote SDP is set
- **Mute/unmute UI**: Added button at bottom-left of player using SF
Symbols (`speaker.wave.fill` / `speaker.slash.fill`)
- **State synchronization**: ViewModel mute state always reflects actual
audio track state

**Technical details:**

```swift
// Audio session configured for playback only
audioSession.setCategory(AVAudioSession.Category.playback.rawValue)
audioSession.setMode(AVAudioSession.Mode.spokenAudio.rawValue)

// Remote audio track extracted after SDP negotiation
remoteAudioTrack = peerConnection.transceivers
    .first(where: { $0.mediaType == .audio })?
    .receiver.track as? RTCAudioTrack
```

The implementation removes microphone-related warnings from the
experimental disclaimer.

## Screenshots

N/A - Audio feature, no visual changes beyond the mute button icon which
follows existing control patterns.

## Link to pull request in Documentation repository

Documentation: home-assistant/companion.home-assistant#

## Any other notes

Audio mode uses `.spokenAudio` for optimal voice/camera audio playback.
The mute button follows the same auto-hide behavior as other player
controls (3-second timeout).

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<details>

<summary>Original prompt</summary>

> Let's start supporting audio on WebRTCVideoPlayerView, including
control mute/unmute


</details>



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Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: bgoncal <5808343+bgoncal@users.noreply.github.com>
2025-12-10 16:34:30 +00:00

48 lines
1.3 KiB
Swift

#if !os(watchOS)
import SwiftUI
public struct ModalCloseButton: View {
@Environment(\.dismiss) private var dismiss
private let alternativeAction: (() -> Void)?
private let tint: Color
/// When alternative action is set, the button will execute this action instead of dismissing the view.
public init(
tint: Color = Color.secondary,
alternativeAction: (() -> Void)? = nil
) {
self.alternativeAction = alternativeAction
self.tint = tint
}
public var body: some View {
Button(action: {
tapAction()
}, label: {
Image(systemSymbol: .xmark)
.resizable()
.frame(width: 16, height: 16)
.modify { view in
if #available(iOS 26.0, *) {
view
.padding(DesignSystem.Spaces.oneAndHalf)
.glassEffect(.clear.interactive(), in: .circle)
} else {
view
}
}
})
.buttonStyle(.plain)
.foregroundStyle(tint)
}
private func tapAction() {
if let alternativeAction {
alternativeAction()
} else {
dismiss()
}
}
}
#endif