Android -- Camera2 (Android5.0)Android -- Camera2 (Android5.0)
Camera2
Camera2 is a new feature and API in Android5.0. Compared with the original camera API, the difference is:Native supports RAW photo output burst shooting Mode
The speed of photography is no longer limited by software but hardware. Taking Nexus 5 as a
If you want to use the CAMERA2 API to achieve continuous shooting first understand the CAMERA2 API core operating mode, that is, the following picture:If you want to set up a burst of photos that will take close to 30fps per second, the key is at these two points:1. The format of capturing photos should be changed from JPEG format to yuv_420_888 format;2.preTextureView---> This preview size needs to be set
Android L Camera2 API used instance Program Summary, androidcamera2
I found several instance programs developed using Camera API2 on the Internet, and summarized them for reference:
1. Camera2 Basic: https://github.com/googlesamples/android-Camera2Basic
This sample demonstrates how to use basic functionalities of Camera2 API. You can learn how to iterate through
Original: Android Camera2 photo (i)--using Surfaceview
CAMERA2 API IntroductionAndroid started from 5.0 (21), introduced a new camera API Camera2, the original Android.hardware.Camera was discarded (hereinafter referred to as CAMERA1), There is also a android.graphics.Camera, this android.graphics.Camera is not used for photography, is used to deal with the i
On the Internet to find several using the camera API2 development of the instance program, summarize the convenience of follow-up reference:1.camera2 Basic:https://github.com/googlesamples/android-camera2basicThis is the sample demonstrates how to use basic functionalities of Camera2 API. Can learn how to iterate through characteristics of all the cameras attached to the device, display a camera preview, an
The new camera API, also known as CAMERA2, was introduced in Android 5.0. In general, we use the old Android camera API, even though in Android studio always hints are obsolete, but as long as it is available, there is no need to write two sets of code separately in order to use the new API. Then why do you introduce the use of CAMERA2? The root of all the problems is the demand for diversification, especia
Android 33: Guide to android. hardware. camera2
In API 21, the original camera API is discarded and the new camera2 API is recommended. This is a big action because the new API architecture makes it more difficult for developers to use it.Let's take a look at the camera2 package architecture:The concept of pipelines is referenced here to connect Android devices a
Original: Android Camera2 photo (ii)--using Textureview
The previous blog post briefly describes taking photos using the Camera2 API and using Surfaceview as the preview interface. In fact, compared to Surfaceview, Textureview is more suitable for video and photo shoots. Surfaceview also has its use occasions, which will be elaborated in another article. This article will use Textureview as the preview
Original: Android Camera2 photo (iii)--toggle camera, time lapse and flash mode
First, switch the cameraTo switch between the front and rear cameras, you first need to close the previously opened camera, turn off preview, then reopen the new camera and reopen preview.public void Switchcamera () { if (mcameraid.equals (Camera_front)) { mcameraid = camera_back; Closecamera (); Reopencamera (); } else if
Device: Nexus 7 WiFi 2013Software version: razor-lpx13d-preview-ae4f461f.tgz Mcameramanager.opencamera (Mcameraid, mstatecallback, null); Mpreviewbuilder = Mcameradevice.createcapturerequest (Cameradevice.template_preview); Mcameradevice.createcapturesession (Arrays.aslist (surface), mstatecallback, null); Mpreviewbuilder.set (Capturerequest.control_mode, camerametadata.control_mode_auto); Want to set the effect is not good, who knows how to set it?Android L
play a game, preferably with a custom shader.1.2 Culling mask Culling maskCulling masks use layers to selectively render a set of objects. Information about the usage layer can be found here.It is usually good practice to put the user interface on a different layer and then render the UI layer separately with a separate camera.In order for the UI to appear at the top of other camera views, you also need to set the purge mark to depth only, and make sure that the UI camera's depth is higher than
Camera Switch LensIn the game often switch the camera to observe a certain game object, can say. In 3D game development, camera switching is essential.This time we learn to summarize how the camera switches the lens.Code:private Var camera0:gameobject;private var camera1:gameobject;private var camera2:gameobject;private var camera:gameob Ject;function Start () {//Get camera Object cameras = Gameobject.find ("Camera"); CAMERA0 = Gameobject.find ("Camer
can use the script to quickly switch the camera.
Like this:
usingunityengine;
usingsystem.collections; Publicclasscameraswap:monobehaviour {voidupdate () {//pressing0,1, 2,and3willswapbeforethecamerasnamed "main Camera ", //" camera1 "," camera2 ", and "Camera3" whichhavesecuritycameraadded: if (Input.getkeydown (KEYCODE.ALPHA0)) {
securitycamera.changecamera ("Maincamera"); if ( Input.getkeydown (KEYCODE.ALPHA1)) {nbsp
Securitycamera.changeca
Android and android Official WebsiteAndroid -- Camera2 (Android5.0)
Camera2
Camera2 is a new feature and API in Android5.0. Compared with the original camera API, the difference is:
Native supports RAW photo output
Burst shooting Mode
The speed of photography is no longer limited by software but hardware. Taking Nexus 5 as an example, the resolution can be fu
a game, preferably with a custom shader.1.2 Culling mask Culling maskCulling masks use layers to selectively render a set of objects. Information about the usage layer can be found here.It is usually good practice to put the user interface on a different layer and then render the UI layer separately with a separate camera.In order for the UI to appear at the top of other camera views, you also need to set the purge mark to depth only, and make sure that the UI camera's depth is higher than the
Android Camera video demo, androidcameraGoogle launched the Camera2 class in Android 5.0 to replace Camera. However, Camera2 requires the minimum android sdk version to be minSdkVersion = 21 (5.0 system), so Camera2 cannot completely replace Camera, when it is compatible with earlier versions, the two must be jointly developed. The following is an example of Came
push live stream
Get Android Camera data
H264 Encoding of camera data
Coded data encapsulates data in RTMP protocol and pushes
The following separate development ideas:
The Android side captures the camera raw data, can obtain the data through the Java layer through the CAMERA2, but also can use the Nativecamera through the NDK to obtain, but the latter need the version is higher, I thought about, or decided to obtain t
projects, or advised to think twice.Google official Camera plugin Android part, with the Camera2 API, what is the problem of this API?
Support starting from 21, that is to say, 10% of the share should be discarded;
The above version is not the most pit, what is the most pit? Hardware manufacturers to CAMERA2 support degree, encountered several machines, CA
In API 21, the original camera API was deprecated in favor of the new CAMERA2 API, which is a big move because the new API has changed the architecture, making it harder for developers to use.Let's take a look at the CAMERA2 package architecture:This refers to the concept of piping that connects the Android device to the camera, and the system sends the capture request to the camera, and the camera returns
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.