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Diffstat (limited to 'core/java/android/hardware/camera2/CaptureRequest.java')
| -rw-r--r-- | core/java/android/hardware/camera2/CaptureRequest.java | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/core/java/android/hardware/camera2/CaptureRequest.java b/core/java/android/hardware/camera2/CaptureRequest.java index 703f16553ddb..25c84e5e9c58 100644 --- a/core/java/android/hardware/camera2/CaptureRequest.java +++ b/core/java/android/hardware/camera2/CaptureRequest.java @@ -1468,6 +1468,12 @@ public final class CaptureRequest extends CameraMetadata<CaptureRequest.Key<?>> * <p>Only constrains auto-exposure (AE) algorithm, not * manual control of {@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime} and * {@link CaptureRequest#SENSOR_FRAME_DURATION android.sensor.frameDuration}.</p> + * <p>Note that the actual achievable max framerate also depends on the minimum frame + * duration of the output streams. The max frame rate will be + * <code>min(aeTargetFpsRange.maxFps, 1 / max(individual stream min durations)</code>. For example, + * if the application sets this key to <code>{60, 60}</code>, but the maximum minFrameDuration among + * all configured streams is 33ms, the maximum framerate won't be 60fps, but will be + * 30fps.</p> * <p>To start a CaptureSession with a target FPS range different from the * capture request template's default value, the application * is strongly recommended to call |