From 39a92a56f3bbcca449b4587f9be995d15fc3912c Mon Sep 17 00:00:00 2001
From: Kingkor Roy Tirtho <krtirtho@gmail.com>
Date: Sun, 13 Mar 2022 15:08:55 +0600
Subject: [PATCH] bugfixed first played playlist/track doesn't play

---
 assets/warmer.mp3                     | Bin 0 -> 8777 bytes
 lib/components/Player/Player.dart     |  10 ++++++
 lib/components/Player/PlayerView.dart |  43 +++++++++++++-------------
 lib/provider/Playback.dart            |   5 ++-
 4 files changed, 36 insertions(+), 22 deletions(-)
 create mode 100644 assets/warmer.mp3

diff --git a/assets/warmer.mp3 b/assets/warmer.mp3
new file mode 100644
index 0000000000000000000000000000000000000000..638976b2de9df3f45c33c21261a4b6f78109b89d
GIT binary patch
literal 8777
zcmeIvu@Qm*5Jb^+AkZ!>f(8i8q$f&ntbsxZ=!yXCV8fsM3vYv+*>|0vBg3BCmgJdC
zYcjs)<u&AS&-j0O=mOXI6$lk*<qEZh=v*OMp!F-%7NT>7Xo1$RP+N%36`}=Nzd~&x
zI#-AmX#EPch3H%%TA=kS)E1(1g=m4+uTWcv&K05sTE9YVAv#xx7HItnwT0+hAzGmI
JE7TUE^B)!Ij#2;s

literal 0
HcmV?d00001

diff --git a/lib/components/Player/Player.dart b/lib/components/Player/Player.dart
index ff04d3b0..d179afb4 100644
--- a/lib/components/Player/Player.dart
+++ b/lib/components/Player/Player.dart
@@ -33,6 +33,16 @@ class Player extends HookConsumerWidget {
     final AsyncSnapshot<SharedPreferences?> localStorage =
         useFuture(future, initialData: null);
 
+    useEffect(() {
+      /// warm up the audio player before playing actual audio
+      /// It's for resolving unresolved issue related to just_audio's
+      /// [disposeAllPlayers] method which is throwing
+      /// [UnimplementedException] in the [PlatformInterface]
+      /// implementation
+      player.setAsset("assets/warmer.mp3");
+      return null;
+    }, []);
+
     useEffect(() {
       if (localStorage.hasData) {
         _volume.value = localStorage.data?.getDouble(LocalStorageKeys.volume) ??
diff --git a/lib/components/Player/PlayerView.dart b/lib/components/Player/PlayerView.dart
index c036bcdb..c6281970 100644
--- a/lib/components/Player/PlayerView.dart
+++ b/lib/components/Player/PlayerView.dart
@@ -1,5 +1,3 @@
-import 'dart:math';
-
 import 'package:cached_network_image/cached_network_image.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_hooks/flutter_hooks.dart';
@@ -52,25 +50,28 @@ class PlayerView extends HookConsumerWidget {
       body: Column(
         mainAxisAlignment: MainAxisAlignment.spaceBetween,
         children: [
-          Column(
-            children: [
-              Text(
-                currentTrack?.name ?? "Not playing",
-                overflow: TextOverflow.ellipsis,
-                style: Theme.of(context).textTheme.headline4?.copyWith(
-                      fontWeight: FontWeight.bold,
-                      color: paletteColor.titleTextColor,
-                    ),
-              ),
-              artistsToClickableArtists(
-                currentTrack?.artists ?? [],
-                mainAxisAlignment: MainAxisAlignment.center,
-                textStyle: Theme.of(context).textTheme.headline6!.copyWith(
-                      fontWeight: FontWeight.bold,
-                      color: paletteColor.bodyTextColor,
-                    ),
-              ),
-            ],
+          Padding(
+            padding: const EdgeInsets.all(10),
+            child: Column(
+              children: [
+                Text(
+                  currentTrack?.name ?? "Not playing",
+                  overflow: TextOverflow.ellipsis,
+                  style: Theme.of(context).textTheme.headline4?.copyWith(
+                        fontWeight: FontWeight.bold,
+                        color: paletteColor.titleTextColor,
+                      ),
+                ),
+                artistsToClickableArtists(
+                  currentTrack?.artists ?? [],
+                  mainAxisAlignment: MainAxisAlignment.center,
+                  textStyle: Theme.of(context).textTheme.headline6!.copyWith(
+                        fontWeight: FontWeight.bold,
+                        color: paletteColor.bodyTextColor,
+                      ),
+                ),
+              ],
+            ),
           ),
           HookBuilder(builder: (context) {
             final ticker = useSingleTickerProvider();
diff --git a/lib/provider/Playback.dart b/lib/provider/Playback.dart
index a94fc842..4d59d981 100644
--- a/lib/provider/Playback.dart
+++ b/lib/provider/Playback.dart
@@ -224,7 +224,10 @@ class Playback extends ChangeNotifier {
         final ytTrack = await toYoutubeTrack(youtube, track);
         if (setTrackUriById(track.id!, ytTrack.uri!)) {
           await player
-              .setAudioSource(AudioSource.uri(Uri.parse(ytTrack.uri!)))
+              .setAudioSource(
+            AudioSource.uri(Uri.parse(ytTrack.uri!)),
+            preload: true,
+          )
               .then((value) {
             _currentTrack = track;
             notifyListeners();