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fix crash, current rgba ffi design still ugly and dangerous

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This commit is contained in:
open-trade
2020-11-18 18:12:43 +08:00
parent 33186e28d1
commit c469329d19
2 changed files with 17 additions and 11 deletions
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24
flutter_hbb/lib/remote_page.dart
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@@ -21,6 +21,7 @@ class _RemotePageState extends State<RemotePage> {
ui.Image _image;
PeerInfo _pi = PeerInfo();
Display _display = Display();
bool _decoding = false;
@override
void initState() {
@@ -39,6 +40,7 @@ class _RemotePageState extends State<RemotePage> {
FFI.close();
_interval.cancel();
dismissLoading();
_decoding = null;
}
void interval() {
@@ -53,15 +55,21 @@ class _RemotePageState extends State<RemotePage> {
handleSwitchDisplay(evt);
}
}
var rgba = FFI.getRgba();
if (rgba != null) {
ui.decodeImageFromPixels(
rgba, _display.width, _display.height, ui.PixelFormat.bgra8888,
(__image) {
setState(() {
_image = __image;
if (!_decoding) {
var rgba = FFI.getRgba();
if (rgba != null) {
_decoding = true;
ui.decodeImageFromPixels(
rgba, _display.width, _display.height, ui.PixelFormat.bgra8888,
(__image) {
FFI.clearRgbaFrame();
if (_decoding == null) return;
_decoding = false;
setState(() {
_image = __image;
});
});
});
}
}
}