soundpool 0.0.3+4

A Flutter Sound Pool for playing short media files

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:soundpool/soundpool.dart';

void main() => runApp(new MyApp());

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => new _MyAppState();
}

class _MyAppState extends State<MyApp> {
  int dicesSoundId;

  int dicesStreamId;

  int dicesSoundFromUriId;

  double volume = 1.0;

  @override
  initState() {
    super.initState();
    initSoundPool();
  }

  @override
  Widget build(BuildContext context) {
    return new MaterialApp(
      home: new Scaffold(
        appBar: new AppBar(
          title: new Text('Soundpool plugin example app'),
          actions: <Widget>[
            new IconButton(
              icon: Icon(Icons.clear_all),
              tooltip: "Releases all sounds",
              onPressed: () {
                resetSoundpool();
              },
            )
          ],
        ),

        body: new Stack(
          children: <Widget>[
            Column(
              mainAxisAlignment: MainAxisAlignment.center,
              crossAxisAlignment: CrossAxisAlignment.stretch,
              children: <Widget>[
                new Padding(
                  padding: const EdgeInsets.symmetric(horizontal: 16.0),
                  child: new Text('Volume control'),
                ),
                new Slider(
                    value: volume,
                    onChanged: (newValue) {
                      setState(() {
                        volume = newValue;
                        updateVolume();
                      });
                    }),
              ],
            ),
            new Positioned(
                bottom: 16.0,
                left: 16.0,
                child: new FloatingActionButton(
                  onPressed:
                      dicesSoundFromUriId == null || dicesSoundFromUriId <= 0
                          ? null
                          : () => playSoundFromUri(),
                  child: new Icon(Icons.play_arrow),
                ))
          ],
        ),
        floatingActionButton: new FloatingActionButton(

          onPressed: dicesSoundId != null && dicesSoundId > 0 ?  playSound : null,
          child: new Icon(Icons.play_circle_filled),
        ),
      ),
    );
  }

  void initSoundPool() async {
    dicesSoundId =
        await rootBundle.load("sounds/dices.m4a").then((ByteData soundData) {
      return Soundpool.load(soundData);
    });
    await Soundpool.setVolume(soundId: dicesSoundId, volume: volume);
    dicesSoundFromUriId = await Soundpool.loadUri(
        "https://github.com/ukasz123/soundpool/raw/master/example/sounds/dices.m4a");
    print(
        "dicesSoundId = $dicesSoundId, dicesSoundFromUri = $dicesSoundFromUriId");
    setState(() {});
  }

  void playSound() async {
    if (dicesSoundId > -1) {
      dicesStreamId = await Soundpool.play(dicesSoundId, repeat: 4);
    }
  }

  void updateVolume() {
    if (dicesStreamId != null) {
      Soundpool.setVolume(
          streamId: dicesStreamId, soundId: dicesSoundId, volume: volume);
    } else {
      Soundpool.setVolume(soundId: dicesSoundId, volume: volume);
    }
  }

  void playSoundFromUri() {
    Soundpool.play(dicesSoundFromUriId);
  }

  void resetSoundpool() async {
    setState((){
      dicesSoundId = -1;
      dicesSoundFromUriId = -1;
    });
    Soundpool.release().then((_){
      initSoundPool();
    });
  }
}