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The Daily Insight

What does the call back return in Camera2?

Author

Christopher Pierce

Published Feb 22, 2026

What does the call back return in Camera2?

After precapturing completes, the state will transition to CONTROL_AE_STATE_CONVERGED, meaning all data is gathered and ready to take a still image. Sometimes the callback returns CONTROL_AE_STATE_FLASH_REQUIRED, which means flash is required for a better quality.

Why is it important to understand Camera2 API?

Camera2 API gave us a power to control the low layer settings but now it’s very hard to understand at the first glance. The diagram below represents the change of Camera State while taking a picture. Let me explain one by one.

How to contribute to the Android camera2basic development?

Contribute to tomoima525/android-Camera2Basic development by creating an account on GitHub. There are 2 things you should know before we dive into the photo capture process. To capture an image from the camera device, we have to request multiple Camera states — Lock Focus, wait for Auto Exposure and Flash, etc — against the camera device.

What are the dependencies for the camera plugin?

Open the pubspec.yaml file to see all the dependencies required for the app. It should look like this: camera: A Flutter plugin for iOS and Android allowing access to the device cameras. path_provider : A Flutter plugin for finding commonly used locations on the filesystem. Supports both iOS and Android.

How much does a Wyze expansion Cam cost?

The expansion cam will be available for purchase soon and will cost $39.99 per camera. Why do base stations only support up to 4 cameras? We want to ensure that we offer the best possible experience at launch.

What kind of video can I take on a travel camera?

HD/4K VIDEO – Most quality travel cameras will shoot video in HD 1080p. Some even have 4K capabilities — which most people won’t need unless you’re doing professional work. Travel cameras that can shoot in 4K are generally more expensive.

Are there any rugged cameras on the market?

Your choices are no longer restricted to GoPros and also-rans. A wide range of manufacturers, from Akaso to DJI, have now made these rugged little video cameras a highly competitive field – and the good news is that this means we’ve never had more choice.

What do you get with a Wyze Cam bundle?

The starter bundle includes Base Station. (Additional cameras sold separately and available at general launch.) Two-way audio. Ask the delivery person to hide a package behind the bushes or scare off unwanted guests in your yard using Wyze Cam Outdoor’s built-in speaker and microphone.