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fix: Expose auto-focus system for Android (#2455)

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* fix: Expose auto-focus system for Android

* Add `autoFocusSystem` to filter

* Update CameraDeviceDetails.kt

* Update getCameraFormat.ts
This commit is contained in:
Marc Rousavy
2024-01-30 10:49:28 +01:00
committed by GitHub
parent bdbcf05d14
commit b5eb01bac8
3 changed files with 28 additions and 2 deletions
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14
package/src/devices/getCameraFormat.ts
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@@ -1,4 +1,4 @@
import type { CameraDevice, CameraDeviceFormat, VideoStabilizationMode } from '../CameraDevice'
import type { AutoFocusSystem, CameraDevice, CameraDeviceFormat, VideoStabilizationMode } from '../CameraDevice'
import { CameraRuntimeError } from '../CameraError'
import { PixelFormat } from '../PixelFormat'
@@ -74,6 +74,12 @@ export interface FormatFilter {
* Lower ISO values tend to capture photos quicker.
*/
iso?: number | 'max' | 'min'
/**
* The target auto-focus system.
* While `phase-detection` is generally the best system available,
* you might want to choose a different auto-focus system.
*/
autoFocusSystem?: AutoFocusSystem
}
type FilterWithPriority<T> = {
@@ -234,6 +240,12 @@ export function getCameraFormat(device: CameraDevice, filters: FormatFilter[]):
if (format.supportsVideoHdr === filter.videoHdr.target) rightPoints++
}
// phase-detection is generally the best AF system
if (filter.autoFocusSystem != null) {
if (bestFormat.autoFocusSystem === filter.autoFocusSystem.target) leftPoints++
if (format.autoFocusSystem === filter.autoFocusSystem.target) rightPoints++
}
if (rightPoints > leftPoints) bestFormat = format
}