FullScreenPlayer con sonido/mute

import 'package:flutter/material.dart';
import 'package:flutter_toktik/presentation/widgets/video/video_background.dart';
import 'package:video_player/video_player.dart';

class FullScreenPlayer extends StatefulWidget {
  final String videoUrl;
  final String caption;

  const FullScreenPlayer(
      {super.key, required this.videoUrl, required this.caption});

  @override
  State<FullScreenPlayer> createState() => _FullScreenPlayerState();
}

class _FullScreenPlayerState extends State<FullScreenPlayer> {
  late VideoPlayerController controller;
  bool isMuted = true; // Variable para trackear el estado del mute

  @override
  void initState() {
    super.initState();

    controller = VideoPlayerController.asset(widget.videoUrl)
      ..setVolume(0)
      ..setLooping(true)
      ..play();
  }

  @override
  void dispose() {
    controller.dispose();
    super.dispose();
  }

  void _toggleVolume() {
    setState(() {
      if (isMuted) {
        controller.setVolume(1.0); // Setea el volumen al que haya en el dispositivo
      } else {
        controller.setVolume(0); // Mutea el video
      }
      isMuted = !isMuted;
    });
  }

  @override
  Widget build(BuildContext context) {
    return FutureBuilder(
      future: controller.initialize(),
      builder: (context, snapshot) {
        if (snapshot.connectionState != ConnectionState.done) {
          return const Center(
            child: CircularProgressIndicator(
              strokeWidth: 2,
            ),
          );
        }

        return GestureDetector(
          onTap: () {
            if (controller.value.isPlaying) {
              controller.pause();
              return;
            }
            controller.play();
          },
          onDoubleTap: _toggleVolume,//llamamos al toggle con un doble tap

          child: AspectRatio(
              aspectRatio: controller.value.aspectRatio,
              child: Stack(children: [
                VideoPlayer(controller),

                //gradiente
                VideoBackground(
                  stops: const [0.8,1.0],
                ),
                //Texto
                Positioned(
                  bottom: 50,
                  left: 20,
                  child: _VideoCaption(caption: widget.caption),
                )
              ])),
        );
      },
    );
  }
}

class _VideoCaption extends StatelessWidget {
  final String caption;
  const _VideoCaption({ required this.caption});

  @override
  Widget build(BuildContext context) {
    final size = MediaQuery.of(context).size;
    final titleStyle = Theme.of(context).textTheme.titleLarge;

    return SizedBox(
        width: size.width * 0.6,
        child: Text(
          caption,
          maxLines: 2,
          style: titleStyle,
        ));
  }
}