relatica/lib/controls/audio_video/media_kit_av_control.dart

import 'package:flutter/material.dart';
import 'package:logging/logging.dart';
import 'package:media_kit/media_kit.dart';
import 'package:media_kit_video/media_kit_video.dart';

class MediaKitAvControl extends StatefulWidget {
  final String videoUrl;
  final double? width;
  final double? height;

  const MediaKitAvControl({
    super.key,
    required this.videoUrl,
    required this.width,
    required this.height,
  });

  @override
  State<MediaKitAvControl> createState() => _MediaKitAvControlState();
}

class _MediaKitAvControlState extends State<MediaKitAvControl> {
  static final _logger = Logger('$MediaKitAvControl');
  final player = Player();
  VideoController? controller;
  var needToOpen = true;

  @override
  void initState() {
    super.initState();
    Future.microtask(() async {
      _logger.info('initializing');
      controller = await VideoController.create(player);
      _logger.info('initialized');
      if (context.mounted) {
        setState(() {});
      }
    });
  }

  @override
  void dispose() {
    Future.microtask(() async {
      await controller?.dispose();
      await player.dispose();
    });
    super.dispose();
  }

  @override
  void deactivate() {
    player.pause();
    super.deactivate();
  }

  void toggleVideoPlay() async {
    _logger.fine('Toggling play on: ${widget.videoUrl}');
    if (needToOpen) {
      await player.open(Media(widget.videoUrl), play: false);
      needToOpen = false;
    }
    player.playOrPause();
    setState(() {});
  }

  void resetPlay() async {
    await player.pause();
    await player.seek(Duration.zero);
    await player.play();
    setState(() {});
  }

  double? get height => widget.height == null ? null : widget.height! - 50;

  double? get width => widget.width;

  @override
  Widget build(BuildContext context) {
    print('Building MediaKit Control');
    if (controller == null) {
      return const Center(
        child: CircularProgressIndicator(),
      );
    }

    return GestureDetector(
      onTap: toggleVideoPlay,
      child: Column(
        mainAxisAlignment: MainAxisAlignment.center,
        children: [
          Expanded(
            child: Video(
              controller: controller,
              width: width,
              height: height,
            ),
          ),
          Row(
            children: [
              IconButton(
                icon: player.state.playing
                    ? const Icon(Icons.pause)
                    : const Icon(Icons.play_arrow),
                onPressed: toggleVideoPlay,
              ),
              IconButton(onPressed: resetPlay, icon: const Icon(Icons.replay)),
            ],
          )
        ],
      ),
    );
  }
}