From 82b2e8f68bd47dc9f417bc89dd3889e779faf3f7 Mon Sep 17 00:00:00 2001
From: jiangdongguo <765067602@qq.com>
Date: Sat, 11 Nov 2017 10:14:38 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96Camera=E5=88=9B=E5=BB=BA?=
=?UTF-8?q?=E9=A2=84=E8=A7=88=E6=B5=81=E7=A8=8B=EF=BC=8C=E4=BD=BFCamera?=
=?UTF-8?q?=E5=88=9B=E5=BB=BA=E4=BD=BF=E7=94=A8=E6=9B=B4=E5=8A=A0=E7=81=B5?=
=?UTF-8?q?=E6=B4=BB?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
---
.../usbcamera/view/USBCameraActivity.java | 10 +--
libusbcamera/libusbcamera.iml | 6 ++
.../jiangdg/usbcamera/USBCameraManager.java | 64 ++++++++++++-------
3 files changed, 51 insertions(+), 29 deletions(-)
diff --git a/app/src/main/java/com/jiangdg/usbcamera/view/USBCameraActivity.java b/app/src/main/java/com/jiangdg/usbcamera/view/USBCameraActivity.java
index 2c2ee4b..ca809a4 100644
--- a/app/src/main/java/com/jiangdg/usbcamera/view/USBCameraActivity.java
+++ b/app/src/main/java/com/jiangdg/usbcamera/view/USBCameraActivity.java
@@ -93,7 +93,6 @@ public class USBCameraActivity extends AppCompatActivity implements CameraDialog
if(! isConnected) {
showShortMsg("连接失败，请检查分辨率参数是否正确");
}
- showShortMsg("连接成功");
}
// 与USB设备断开连接
@@ -108,10 +107,11 @@ public class USBCameraActivity extends AppCompatActivity implements CameraDialog
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_usbcamera);
ButterKnife.bind(this);
+ mUVCCameraView = (CameraViewInterface) mTextureView;
// 初始化引擎
mUSBManager = USBCameraManager.getInstance();
- mUVCCameraView = (CameraViewInterface) mTextureView;
- mUSBManager.init(this, mUVCCameraView, listener);
+ mUSBManager.initUSBMonitor(this,listener);
+ mUSBManager.createUVCCamera(mUVCCameraView);
}
@Override
@@ -140,7 +140,7 @@ public class USBCameraActivity extends AppCompatActivity implements CameraDialog
case R.id.btn_restart_camera:
if(mUSBManager == null)
return;
- mUSBManager.restartUSBCamera(USBCameraActivity.this, mUVCCameraView, new USBCameraManager.OnPreviewListener() {
+ mUSBManager.restartUSBCamera(mUVCCameraView,new USBCameraManager.OnPreviewListener() {
@Override
public void onPreviewResult(boolean isSuccess) {
if(isSuccess) {
@@ -153,7 +153,7 @@ public class USBCameraActivity extends AppCompatActivity implements CameraDialog
case R.id.btn_update_resolution:
if(mUSBManager == null)
return;
- mUSBManager.updateResolution(this, mUVCCameraView, 320, 240, new USBCameraManager.OnPreviewListener() {
+ mUSBManager.updateResolution(320, 240, new USBCameraManager.OnPreviewListener() {
@Override
public void onPreviewResult(boolean isSuccess) {
if(! isSuccess) {
diff --git a/libusbcamera/libusbcamera.iml b/libusbcamera/libusbcamera.iml
index a7b8a41..013d57c 100644
--- a/libusbcamera/libusbcamera.iml
+++ b/libusbcamera/libusbcamera.iml
@@ -83,16 +83,22 @@
+
+
+
+
+
+
diff --git a/libusbcamera/src/main/java/com/jiangdg/usbcamera/USBCameraManager.java b/libusbcamera/src/main/java/com/jiangdg/usbcamera/USBCameraManager.java
index 064df07..484bd2c 100644
--- a/libusbcamera/src/main/java/com/jiangdg/usbcamera/USBCameraManager.java
+++ b/libusbcamera/src/main/java/com/jiangdg/usbcamera/USBCameraManager.java
@@ -41,9 +41,11 @@ public class USBCameraManager{
private USBMonitor mUSBMonitor;
// Camera业务逻辑处理
private UVCCameraHandler mCameraHandler;
+ // 上下文
+ private Activity mActivity;
- private Context mContext;
private USBMonitor.UsbControlBlock mCtrlBlock;
+ private CameraViewInterface cameraView;
private USBCameraManager(){}
@@ -72,10 +74,8 @@ public class USBCameraManager{
* cameraView Camera要渲染的Surface
* listener USB设备检测与连接状态事件监听器
* */
- public void init(Activity activity, final CameraViewInterface cameraView, final OnMyDevConnectListener listener){
- if(cameraView == null)
- throw new NullPointerException("CameraViewInterface cannot be null!");
- mContext = activity.getApplicationContext();
+ public void initUSBMonitor(Activity activity,final OnMyDevConnectListener listener){
+ this.mActivity = activity;
mUSBMonitor = new USBMonitor(activity.getApplicationContext(), new USBMonitor.OnDeviceConnectListener() {
@@ -105,9 +105,7 @@ public class USBCameraManager{
startPreview(cameraView, new AbstractUVCCameraHandler.OnPreViewResultListener() {
@Override
public void onPreviewResult(boolean isConnected) {
- if(listener != null){
- listener.onConnectDev(device,isConnected);
- }
+
}
});
}
@@ -124,13 +122,28 @@ public class USBCameraManager{
public void onCancel(UsbDevice device) {
}
});
+
+ }
+
+ public void createUVCCamera(CameraViewInterface cameraView) {
+ if(cameraView == null)
+ throw new NullPointerException("CameraViewInterface cannot be null!");
+ this.cameraView = cameraView;
+ // 关闭摄像头
+ closeCamera();
+ // 释放CameraHandler占用的相关资源
+ if(mCameraHandler != null){
+ mCameraHandler.release();
+ mCameraHandler = null;
+ }
+ // 重新初始化mCameraHandler
cameraView.setAspectRatio(previewWidth / (float)previewHeight);
- mCameraHandler = UVCCameraHandler.createHandler(activity,cameraView,ENCODER_TYPE,
+ mCameraHandler = UVCCameraHandler.createHandler(mActivity,cameraView,ENCODER_TYPE,
previewWidth,previewHeight,PREVIEW_FORMAT);
}
// 切换分辨率
- public void updateResolution(Activity activity, CameraViewInterface cameraView, int width, int height, final OnPreviewListener mPreviewListener){
+ public void updateResolution(int width, int height, final OnPreviewListener mPreviewListener){
// 如果分辨率无变化，则无需重启Camera
if(previewWidth == width && previewHeight == height){
return;
@@ -146,7 +159,7 @@ public class USBCameraManager{
}
// 重新初始化mCameraHandler
cameraView.setAspectRatio(previewWidth / (float)previewHeight);
- mCameraHandler = UVCCameraHandler.createHandler(activity,cameraView,ENCODER_TYPE,
+ mCameraHandler = UVCCameraHandler.createHandler(mActivity,cameraView,ENCODER_TYPE,
previewWidth,previewHeight,PREVIEW_FORMAT);
openCamera(mCtrlBlock);
// 开始预览
@@ -160,18 +173,21 @@ public class USBCameraManager{
});
}
- public void restartUSBCamera(Activity activity, CameraViewInterface cameraView,final OnPreviewListener mPreviewListener){
- // 关闭摄像头
- closeCamera();
- // 释放CameraHandler占用的相关资源
- if(mCameraHandler != null){
- mCameraHandler.release();
- mCameraHandler = null;
- }
- // 重新初始化mCameraHandler
- cameraView.setAspectRatio(previewWidth / (float)previewHeight);
- mCameraHandler = UVCCameraHandler.createHandler(activity,cameraView,ENCODER_TYPE,
- previewWidth,previewHeight,PREVIEW_FORMAT);
+ public void restartUSBCamera(CameraViewInterface cameraView,final OnPreviewListener mPreviewListener){
+// // 关闭摄像头
+// closeCamera();
+// // 释放CameraHandler占用的相关资源
+// if(mCameraHandler != null){
+// mCameraHandler.release();
+// mCameraHandler = null;
+// }
+// // 重新初始化mCameraHandler
+// cameraView.setAspectRatio(previewWidth / (float)previewHeight);
+// mCameraHandler = UVCCameraHandler.createHandler(activity,cameraView,ENCODER_TYPE,
+// previewWidth,previewHeight,PREVIEW_FORMAT);
+ // 创建Camera管理线程
+ createUVCCamera(cameraView);
+ // 创建Camera
openCamera(mCtrlBlock);
// 开始预览
startPreview(cameraView, new AbstractUVCCameraHandler.OnPreViewResultListener() {
@@ -230,7 +246,7 @@ public class USBCameraManager{
// 返回USB设备列表
private List getUsbDeviceList(){
- List deviceFilters = DeviceFilter.getDeviceFilters(mContext, R.xml.device_filter);
+ List deviceFilters = DeviceFilter.getDeviceFilters(mActivity.getApplicationContext(), R.xml.device_filter);
if(mUSBMonitor == null || deviceFilters == null)
return null;
return mUSBMonitor.getDeviceList(deviceFilters.get(0));