解析报错 RangeError (index): Index out of range: index should be less than 157728: 157728

[shiyu1991]

getGifFrameCount() async {
try{
ByteData data = await getData(); // 从资产中读取文件
Uint8List bytes = data.buffer.asUint8List(); // 转换为 Uint8List
// 检查数据大小是否合理
if (bytes.length < 100) {
debugPrint('gif解析错误 data is too small, may be corrupted.');
return;
}
debugPrint('gif解析bytes ${bytes.length}');

  final gif = img.decodeGif(bytes);
  if (gif != null) {
    gifMaxFrame = gif.numFrames.toDouble(); // 获取帧数
  }
  gifMinFrame = widget.gifMinFrame;
  if (gifMinFrame > gifMaxFrame) {
    gifMinFrame = gifMaxFrame;
  }
  setState(() {});
}catch(e,stacktrace){
  debugPrint('gif解析错误 $e');
  debugPrint("gif解析错误 stacktrace ${stacktrace.toString()}"); // 打印堆栈跟踪以获取更多调试信息
}

}
gif解析 bytes 397365
gif解析错误 RangeError (index): Index out of range: index should be less than 157728: 157728
gif解析错误 stacktrace #0 Uint8List.[]= (dart:typed_data-patch/typed_data_patch.dart:2280:7)

[shiyu1991]

getGifFrameCount() async { try{ ByteData data = await getData(); // 从资产中读取文件 Uint8List bytes = data.buffer.asUint8List(); // 转换为 Uint8List // 检查数据大小是否合理 if (bytes.length < 100) { debugPrint('gif解析错误 data is too small, may be corrupted.'); return; } debugPrint('gif解析bytes ${bytes.length}');

  final gif = img.decodeGif(bytes);
  if (gif != null) {
    gifMaxFrame = gif.numFrames.toDouble(); // 获取帧数
  }
  gifMinFrame = widget.gifMinFrame;
  if (gifMinFrame > gifMaxFrame) {
    gifMinFrame = gifMaxFrame;
  }
  setState(() {});
}catch(e,stacktrace){
  debugPrint('gif解析错误 $e');
  debugPrint("gif解析错误 stacktrace ${stacktrace.toString()}"); // 打印堆栈跟踪以获取更多调试信息
}

} gif解析 bytes 397365 gif解析错误 RangeError (index): Index out of range: index should be less than 157728: 157728 gif解析错误 stacktrace #0 Uint8List.[]= (dart:typed_data-patch/typed_data_patch.dart:2280:7)

Future getData() async {
if (isFromNet) {
return NetworkAssetBundle(Uri.parse(widget.imageUrl)).load("");
}
return rootBundle.load(widget.imageUrl); // 从资产中读取文件
}