gallery/Cargo.toml
Greg Pomerantz 572409b702 M2: thumbnail engine — turbojpeg DCT-shrink decode, worker pool, disk cache
- images.rs: libjpeg-turbo 1/2..1/8 shrink decode (48MP @1/8 ~2.3MB peak),
  all 8 EXIF orientations, imageops::resize final fit, PNG via image crate,
  q85 re-encode for the disk cache
- thumb.rs: dispatcher + N=cores/2 workers (2..8), cache
  thumbs/{sha1(path|mtime|size|target)}.jpg (target in key: list 64px and
  grid 500px coexist), atomic rename, generation-based cancellation,
  per-worker sqlite set_thumb, 256-job cadence logs
- lib.rs: AppState OnceLock, 10Hz drain timer (leaked !Send Timer),
  scroll prefetch (50-row margin), do_prefetch gating for scan batches
- main.slint/db.rs: rows carry images; list_entries + set_thumb
- build.sh: NDK CMake toolchain env for turbojpeg-sys (ANDROID_JAR vs
  ANDROID_PLATFORM conflict), nasm on PATH, ADB_SERIAL, debug-aarch64
- HANDOFF: M2 done + acceptance data; HEIC deferred (0 HEIC on device);
  transient first-launch black screen parked as §10.7 (unreproducible)

Verified: 12 unit tests + 5k engine test; Pixel 9 Pro 8577 photos —
cold scan ~5s streaming, warm relaunch instant, thumbnails in every row,
~100% cache hits on relaunch; release aarch64 APK 9.8 MB.
2026-10-27 16:32:12 -04:00

65 lines
2.0 KiB
TOML

[package]
name = "gallery"
version = "0.1.0"
edition = "2021"
[lib]
crate-type = ["cdylib", "lib"]
[dependencies]
slint = { version = "1.18.1", features = ["backend-android-activity-06"] }
log = "0.4"
android_logger = { version = "0.14", target-family = "android" }
rusqlite = { version = "0.41.0", features = ["bundled"] }
sha1 = "0.11.0"
turbojpeg = { version = "1.5.1", features = ["cmake"] }
image = { version = "0.25.10", default-features = false, features = ["png"] }
kamadak-exif = "0.6.1"
[build-dependencies]
slint-build = "1.18.1"
[dev-dependencies]
tempfile = "3.27.0"
# --- Android packaging (cargo-apk2 1.5) ---
# NOTE: uses_permission is a TOP-LEVEL android key (ndk-build2 manifest layer),
# not under [package.metadata.android.application]. max_sdk_version supported.
[package.metadata.android]
package = "wow.gmp.gallery"
build_targets = ["x86_64-linux-android", "aarch64-linux-android"]
[package.metadata.android.sdk]
min_sdk_version = 26
target_sdk_version = 35
[package.metadata.android.application]
label = "Gallery"
[[package.metadata.android.application.activity]]
name = "android.app.NativeActivity"
[[package.metadata.android.application.activity.meta_data]]
name = "android.app.lib_name"
value = "gallery"
[[package.metadata.android.application.activity.intent_filter]]
actions = ["android.intent.action.MAIN"]
categories = ["android.intent.category.LAUNCHER"]
# --- Permissions (runtime flow: HANDOFF.md §7) ---
# NOTE: the Permission schema supports only `name` + `max_sdk_version`.
# READ_MEDIA_IMAGES is a no-op on API < 33 (unknown perms are ignored).
[[package.metadata.android.uses_permission]]
name = "android.permission.READ_MEDIA_IMAGES"
# API <= 32: legacy external storage read.
[[package.metadata.android.uses_permission]]
name = "android.permission.READ_EXTERNAL_STORAGE"
max_sdk_version = 32
# "All files access" — same special-access pattern as passgo; needed to browse
# arbitrary directories outside the media collection.
[[package.metadata.android.uses_permission]]
name = "android.permission.MANAGE_EXTERNAL_STORAGE"