audioplayer plugin in Flutter - Unable to load asset












0















I'm trying to create an alarm in Flutter where an alarm tone should go off after a certain time. It seems like this is easier said than done in Flutter!



Tried to use the audioplayer plugin to achieve this. Used the playLocal function wherein the asset is loaded from the rootbundle into the app directory and then played



According to an answer in the audioplayer github repo, this is the code that should do the trick:



class SoundManager {
AudioPlayer audioPlayer = new AudioPlayer();

Future playLocal(localFileName) async {
final dir = await getApplicationDocumentsDirectory();
final file = new File("${dir.path}/$localFileName");
if (!(await file.exists())) {
final soundData = await rootBundle.load("assets/$localFileName");
final bytes = soundData.buffer.asUint8List();
await file.writeAsBytes(bytes, flush: true);
}
await audioPlayer.play(file.path, isLocal: true);
}
}


I keep getting an error: "Unable to load asset". The asset (mp3/wav file) is obviously in the folder, and the folder is included in the pubspec.yaml file correctly (other image assets are loading properly from this folder, so specifying the folder itself is not the issue here)










share|improve this question























  • Did you try this: github.com/rxlabz/audioplayer/issues/5

    – Rashiduzzaman Khan
    Dec 29 '18 at 7:14













  • Yes, this is the answer (github.com/rxlabz/audioplayer/issues/5#issuecomment-388699508) from that thread that is quoted in my question above

    – Suparna Gharpure
    Jan 1 at 5:18
















0















I'm trying to create an alarm in Flutter where an alarm tone should go off after a certain time. It seems like this is easier said than done in Flutter!



Tried to use the audioplayer plugin to achieve this. Used the playLocal function wherein the asset is loaded from the rootbundle into the app directory and then played



According to an answer in the audioplayer github repo, this is the code that should do the trick:



class SoundManager {
AudioPlayer audioPlayer = new AudioPlayer();

Future playLocal(localFileName) async {
final dir = await getApplicationDocumentsDirectory();
final file = new File("${dir.path}/$localFileName");
if (!(await file.exists())) {
final soundData = await rootBundle.load("assets/$localFileName");
final bytes = soundData.buffer.asUint8List();
await file.writeAsBytes(bytes, flush: true);
}
await audioPlayer.play(file.path, isLocal: true);
}
}


I keep getting an error: "Unable to load asset". The asset (mp3/wav file) is obviously in the folder, and the folder is included in the pubspec.yaml file correctly (other image assets are loading properly from this folder, so specifying the folder itself is not the issue here)










share|improve this question























  • Did you try this: github.com/rxlabz/audioplayer/issues/5

    – Rashiduzzaman Khan
    Dec 29 '18 at 7:14













  • Yes, this is the answer (github.com/rxlabz/audioplayer/issues/5#issuecomment-388699508) from that thread that is quoted in my question above

    – Suparna Gharpure
    Jan 1 at 5:18














0












0








0








I'm trying to create an alarm in Flutter where an alarm tone should go off after a certain time. It seems like this is easier said than done in Flutter!



Tried to use the audioplayer plugin to achieve this. Used the playLocal function wherein the asset is loaded from the rootbundle into the app directory and then played



According to an answer in the audioplayer github repo, this is the code that should do the trick:



class SoundManager {
AudioPlayer audioPlayer = new AudioPlayer();

Future playLocal(localFileName) async {
final dir = await getApplicationDocumentsDirectory();
final file = new File("${dir.path}/$localFileName");
if (!(await file.exists())) {
final soundData = await rootBundle.load("assets/$localFileName");
final bytes = soundData.buffer.asUint8List();
await file.writeAsBytes(bytes, flush: true);
}
await audioPlayer.play(file.path, isLocal: true);
}
}


I keep getting an error: "Unable to load asset". The asset (mp3/wav file) is obviously in the folder, and the folder is included in the pubspec.yaml file correctly (other image assets are loading properly from this folder, so specifying the folder itself is not the issue here)










share|improve this question














I'm trying to create an alarm in Flutter where an alarm tone should go off after a certain time. It seems like this is easier said than done in Flutter!



Tried to use the audioplayer plugin to achieve this. Used the playLocal function wherein the asset is loaded from the rootbundle into the app directory and then played



According to an answer in the audioplayer github repo, this is the code that should do the trick:



class SoundManager {
AudioPlayer audioPlayer = new AudioPlayer();

Future playLocal(localFileName) async {
final dir = await getApplicationDocumentsDirectory();
final file = new File("${dir.path}/$localFileName");
if (!(await file.exists())) {
final soundData = await rootBundle.load("assets/$localFileName");
final bytes = soundData.buffer.asUint8List();
await file.writeAsBytes(bytes, flush: true);
}
await audioPlayer.play(file.path, isLocal: true);
}
}


I keep getting an error: "Unable to load asset". The asset (mp3/wav file) is obviously in the folder, and the folder is included in the pubspec.yaml file correctly (other image assets are loading properly from this folder, so specifying the folder itself is not the issue here)







dart flutter






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Dec 29 '18 at 5:48









Suparna GharpureSuparna Gharpure

294




294













  • Did you try this: github.com/rxlabz/audioplayer/issues/5

    – Rashiduzzaman Khan
    Dec 29 '18 at 7:14













  • Yes, this is the answer (github.com/rxlabz/audioplayer/issues/5#issuecomment-388699508) from that thread that is quoted in my question above

    – Suparna Gharpure
    Jan 1 at 5:18



















  • Did you try this: github.com/rxlabz/audioplayer/issues/5

    – Rashiduzzaman Khan
    Dec 29 '18 at 7:14













  • Yes, this is the answer (github.com/rxlabz/audioplayer/issues/5#issuecomment-388699508) from that thread that is quoted in my question above

    – Suparna Gharpure
    Jan 1 at 5:18

















Did you try this: github.com/rxlabz/audioplayer/issues/5

– Rashiduzzaman Khan
Dec 29 '18 at 7:14







Did you try this: github.com/rxlabz/audioplayer/issues/5

– Rashiduzzaman Khan
Dec 29 '18 at 7:14















Yes, this is the answer (github.com/rxlabz/audioplayer/issues/5#issuecomment-388699508) from that thread that is quoted in my question above

– Suparna Gharpure
Jan 1 at 5:18





Yes, this is the answer (github.com/rxlabz/audioplayer/issues/5#issuecomment-388699508) from that thread that is quoted in my question above

– Suparna Gharpure
Jan 1 at 5:18












0






active

oldest

votes











Your Answer






StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
});
});
}, "code-snippets");

StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});

function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});


}
});














draft saved

draft discarded


















StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53967043%2faudioplayer-plugin-in-flutter-unable-to-load-asset%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown

























0






active

oldest

votes








0






active

oldest

votes









active

oldest

votes






active

oldest

votes
















draft saved

draft discarded




















































Thanks for contributing an answer to Stack Overflow!


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53967043%2faudioplayer-plugin-in-flutter-unable-to-load-asset%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







Popular posts from this blog

Mossoró

Error while reading .h5 file using the rhdf5 package in R

Pushsharp Apns notification error: 'InvalidToken'