From 4faf941373e9443ddaa90ddbabfc87c33f4f8bff Mon Sep 17 00:00:00 2001
From: Alvaro Claro <alvarocda@gmail.com>
Date: Thu, 7 Oct 2021 20:39:00 -0400
Subject: [PATCH] Changed the way the _startPlayerFromAsset verb works, instead
 of generating a temporary file and then playing it, I made it use the file's
 buffer and then I used the _startPlayerFromBuffer verb passing the file's
 buffer as parameter

---
 tau_sound/lib/public/tau_player.dart | 77 +++++-----------------------
 1 file changed, 13 insertions(+), 64 deletions(-)

diff --git a/tau_sound/lib/public/tau_player.dart b/tau_sound/lib/public/tau_player.dart
index 39d2a07..c327261 100644
--- a/tau_sound/lib/public/tau_player.dart
+++ b/tau_sound/lib/public/tau_player.dart
@@ -917,15 +917,6 @@ class TauPlayer implements TauPlayerCallback {
     return PlayerState.values[state];
   }
 
-  Future<File> _loadAudioFromAsset(String path) async {
-    final byteData = await rootBundle.load(path);
-    var tempDir = await getTemporaryDirectory();
-    var tempPath = '${tempDir.path}/flutter_sound_tmp.wav';
-    final audioAsset = File(tempPath);
-    await audioAsset.writeAsBytes(byteData.buffer.asUint8List());
-    return audioAsset;
-  }
-
   Future<PlayerState> _startPlayerFromAsset(
     InputAssetNode fromAsset,
     OutputDeviceNode to, {
@@ -936,61 +927,19 @@ class TauPlayer implements TauPlayerCallback {
     bool defaultPauseResume = true,
     bool removeUIWhenStopped = true,
   }) async {
-    var audioFile = await _loadAudioFromAsset(fromAsset.path);
-
-    var uri = audioFile.uri.toString();
-    var codec = fromAsset.codec;
-    var fileNode =
-        InputFileNode(uri, codec: fromAsset.codec, track: fromAsset.track);
-    if (codec is Pcm && codec.audioFormat == AudioFormat.raw) {
-      fileNode = await fileNode.toWave();
-      uri = fileNode.uri;
-      codec = fileNode.codec;
-    }
-
-    var oldCodec = codec.deprecatedCodec;
-
-    var what = <String, dynamic>{
-      'codec': oldCodec,
-      'path': uri,
-      'fromDataBuffer': null,
-    };
-    await _convert(oldCodec, what);
-    oldCodec = what['codec'] as Codec;
-    uri = what['path'] as String;
-
-    var state = PlayerState.isStopped.index;
-    if (withShadeUI) {
-      var track = Track(
-          codec: oldCodec,
-          trackPath: uri,
-          trackAuthor: fileNode.track.author,
-          trackTitle: fileNode.track.title,
-          albumArtFile: fileNode.track.albumArtFile,
-          albumArtAsset: fileNode.track.albumArtAsset,
-          albumArtUrl: fileNode.track.albumArtURL);
-
-      state = await TauPlayerPlatform.instance.startPlayerFromTrack(
-        this,
-        progress: Duration.zero,
-        duration: Duration.zero,
-        track: track.toMap(),
-        canPause: (onPaused != null || defaultPauseResume),
-        canSkipForward: (onSkipForward != null),
-        canSkipBackward: (onSkipBackward != null),
-        defaultPauseResume: defaultPauseResume,
-        removeUIWhenStopped: removeUIWhenStopped,
-      );
-    } else {
-      state = await TauPlayerPlatform.instance.startPlayer(
-        this,
-        codec: oldCodec,
-        fromURI: uri,
-        fromDataBuffer: null,
-      );
-    }
-
-    return PlayerState.values[state];
+    final byteData = await rootBundle.load(fromAsset.path);
+    var assetBuffer = byteData.buffer.asUint8List();
+    var bufferNode = InputBufferNode(assetBuffer,
+        codec: fromAsset.codec, track: fromAsset.track);
+    return await _startPlayerFromBuffer(
+      bufferNode,
+      to,
+      defaultPauseResume: defaultPauseResume,
+      onPaused: onPaused,
+      onSkipBackward: onSkipBackward,
+      onSkipForward: onSkipForward,
+      removeUIWhenStopped: removeUIWhenStopped,
+    );
   }
 
   Future<PlayerState> _startPlayerFromBuffer(