pushinbr / pam-native-media
Native media inspection, thumbnails and embedded camera capture for PAM Native.
Package info
github.com/push-in/pam-native-media
Language:Kotlin
Type:pam-native-plugin
pkg:composer/pushinbr/pam-native-media
Requires
- php: ^8.5
- pushinbr/pam-native: ^0.8.0
Requires (Dev)
- pushinbr/pam-native-testing: ^0.2.0
README
Start here
This is a Composer extension for PAM Native. Install the PAM Runtime, create a native project, and then add this package through PAM’s verified Composer toolchain:
curl --proto '=https' --proto-redir '=https' --tlsv1.2 \ --connect-timeout 15 --max-time 60 --max-filesize 1048576 -fsSL \ https://github.com/push-in/pam/releases/latest/download/install.sh | sh pam init my-app --template native cd my-app pam composer require pushinbr/pam-native-media pam doctor --fix
Inspect images, audio and video and generate correctly oriented thumbnails without loading media bytes into PHP memory.
pam add media pam doctor
$media = new Pam\Native\Media\Media(); $media->probe('media/clip.mp4', function (?Pam\Native\Media\MediaInfo $info, ?string $error): void {}); $media->thumbnail('media/clip.mp4', 'thumbs/clip.jpg', 640, 360, function (?string $path, ?string $error): void {});
Android uses platform codecs plus ExifInterface 1.4.2; iOS uses AVFoundation and ImageIO. All paths are relative to Application Support/files storage and are canonicalized natively. Images honor EXIF orientation and video thumbnails honor track transforms.
Embedded camera
CameraView renders a lifecycle-aware native camera preview. Capture commands
are revision based, so a declarative re-render never repeats an operation:
$camera = CameraView::make() ->facing(CameraFacing::Back) ->mode(CameraMode::Photo) ->flash(CameraFlashMode::Off) ->captureRevision($photoRevision) ->recordRevision($recordRevision) ->stopRevision($stopRevision) ->onEvent(function (CameraEventKind $event, ?CameraCapture $capture, string $message): void { if ($event === CameraEventKind::Captured && $capture !== null) { // $capture->path is relative to the app-owned PAM file sandbox. } });
The view supports front/back lenses, explicit photo/video mode, off/on/auto
photo flash, torch while recording, optional audio, bounded recording duration
and explicit stop. Each mode binds only the CameraX/AVFoundation outputs it
needs, preserving compatibility with devices that reject combined photo and
video stream configurations. Android uses CameraX's texture-compatible preview
pipeline so controls can be composited above the camera and reactive updates do
not abandon its surface. The preview host is touch-transparent; apps retain
ownership of declarative shutter, mode, flash, and lens controls. Apps
must request camera/microphone permission before enabling the view. Both
platforms persist captures under the PAM file sandbox and return relative paths.
Construct a FileReference from the capture metadata to preview, edit, upload,
or delete the file with the standard PAM APIs.
Platform support: Android API 26+, iOS 15+, PAM Native 0.6.x.
What installation does
pam add media resolves the official compatible package, performs a non-mutating Composer preflight, updates the normal composer.json and composer.lock, refreshes generated native integration when required, and leaves the project ready for pam doctor validation.
Use pam packages to inspect availability and pam remove media to uninstall the capability safely. Direct Composer commands are an advanced interoperability path; PAM is the supported application workflow.
API guide
| API | Responsibility |
|---|---|
Media |
Probe sandboxed media and generate bounded thumbnails. |
MediaInfo |
Read normalized type, dimensions, duration, and orientation. |
CameraView |
Render a lifecycle-aware native photo/video camera. |
CameraCapture |
Receive sandbox-relative capture metadata. |
ThumbnailFormat |
Choose JPEG, PNG, or supported output encoding. |
All coded states, kinds, and variants are sequential integer-backed enums. Use enum cases in application code; do not depend on raw wire numbers.
Production checklist
- Request camera and microphone permissions before enabling capture.
- Move or upload captures using their sandbox-relative
FileReference. - Bound recording duration, thumbnail dimensions, and retained media.
- Run
pam doctor,pam test, and a signed release build on every supported platform. - Exercise denial, cancellation, backgrounding, process restart, and offline behavior before release.
Troubleshooting
- A path is rejected: use app-relative paths and never absolute/traversal paths.
- Preview works but capture fails: verify permissions and available device storage.
- Combined streams fail on a device: enable only the outputs required by the selected mode.
- Native integration is stale: run
pam doctor --fix, rebuild the native host, and inspect the first reported diagnostic.
Compatibility and support
This package targets PAM Native 0.6.x, Android API 26+, and iOS 15+ unless a platform-specific section above states a stricter requirement. Platform SDKs, credentials, entitlements, physical hardware, and store configuration remain application responsibilities.
Security vulnerabilities should be reported through the repository security policy or GitHub private vulnerability reporting, not a public issue.