feat(mobile): add support for encoded image requests in local/remote image APIs (#26584)

* feat(mobile): add support for encoded image requests in local and remote image APIs

* fix(mobile): handle memory cleanup for cancelled image requests

* refactor(mobile): simplify memory management and response handling for encoded image requests

* fix(mobile): correct formatting in cancellation check for image requests

* Apply suggestion from @mertalev

Co-authored-by: Mert <101130780+mertalev@users.noreply.github.com>

* refactor(mobile): rename 'encoded' parameter to 'preferEncoded' for clarity in image request APIs

* fix(mobile): ensure proper resource cleanup for cancelled image requests

* refactor(mobile): streamline codec handling by removing unnecessary descriptor disposal in loadCodec request

---------

Co-authored-by: Mert <101130780+mertalev@users.noreply.github.com>
This commit is contained in:
Luis Nachtigall
2026-02-28 17:43:58 +01:00
committed by GitHub
parent d6c724b13b
commit ac5ef6a56d
17 changed files with 250 additions and 60 deletions
@@ -22,6 +22,7 @@ class LocalImageRequest extends ImageRequest {
width: width,
height: height,
isVideo: assetType == AssetType.video,
preferEncoded: false,
);
if (info == null) {
return null;
@@ -31,6 +32,26 @@ class LocalImageRequest extends ImageRequest {
return frame == null ? null : ImageInfo(image: frame.image, scale: scale);
}
@override
Future<ui.Codec?> loadCodec() async {
if (_isCancelled) {
return null;
}
final info = await localImageApi.requestImage(
localId,
requestId: requestId,
width: width,
height: height,
isVideo: assetType == AssetType.video,
preferEncoded: true,
);
if (info == null) return null;
final (codec, _) = await _codecFromEncodedPlatformImage(info['pointer']!, info['length']!) ?? (null, null);
return codec;
}
@override
Future<void> _onCancelled() {
return localImageApi.cancelRequest(requestId);