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Java源码示例：com.serenegiant.usb.USBMonitor.UsbControlBlock

示例1
private final String getUSBFSName(final UsbControlBlock ctrlBlock) {
	String result = null;
	final String name = ctrlBlock.getDeviceName();
	final String[] v = !TextUtils.isEmpty(name) ? name.split("/") : null;
	if ((v != null) && (v.length > 2)) {
		final StringBuilder sb = new StringBuilder(v[0]);
		for (int i = 1; i < v.length - 2; i++)
			sb.append("/").append(v[i]);
		result = sb.toString();
	}
	if (TextUtils.isEmpty(result)) {
		Log.w(TAG, "failed to get USBFS path, try to use default path:" + name);
		result = DEFAULT_USBFS;
	}
	return result;
}
示例2
@Override
public void onConnect(final UsbDevice device, final UsbControlBlock ctrlBlock, final boolean createNew) {
	if (DEBUG) Log.d(TAG, "OnDeviceConnectListener#onConnect:");

	final int key = device.hashCode();
	CameraServer service;
	synchronized (sServiceSync) {
		service = sCameraServers.get(key);
		if (service == null) {
			service = CameraServer.createServer(UVCService.this, ctrlBlock, device.getVendorId(), device.getProductId());
			sCameraServers.append(key, service);
		} else {
			Log.w(TAG, "service already exist before connection");
		}
		sServiceSync.notifyAll();
	}
}
示例3
private final String getUSBFSName(final UsbControlBlock ctrlBlock) {
	String result = null;
	final String name = ctrlBlock.getDeviceName();
	final String[] v = !TextUtils.isEmpty(name) ? name.split("/") : null;
	if ((v != null) && (v.length > 2)) {
		final StringBuilder sb = new StringBuilder(v[0]);
		for (int i = 1; i < v.length - 2; i++)
			sb.append("/").append(v[i]);
		result = sb.toString();
	}
	if (TextUtils.isEmpty(result)) {
		Log.w(TAG, "failed to get USBFS path, try to use default path:" + name);
		result = DEFAULT_USBFS;
	}
	return result;
}
示例4
/**
   * connect to a UVC camera
   * USB permission is necessary before this method is called
   * @param ctrlBlock
   */
  public synchronized void open(final UsbControlBlock ctrlBlock) {
  	int result;
  	try {
	mCtrlBlock = ctrlBlock.clone();
	result = nativeConnect(mNativePtr,
		mCtrlBlock.getVenderId(), mCtrlBlock.getProductId(),
		mCtrlBlock.getFileDescriptor(),
		mCtrlBlock.getBusNum(),
		mCtrlBlock.getDevNum(),
		getUSBFSName(mCtrlBlock));
} catch (final Exception e) {
	Log.w(TAG, e);
	result = -1;
}
if (result != 0) {
	throw new UnsupportedOperationException("open failed:result=" + result);
}
  	if (mNativePtr != 0 && TextUtils.isEmpty(mSupportedSize)) {
  		mSupportedSize = nativeGetSupportedSize(mNativePtr);
  	}
nativeSetPreviewSize(mNativePtr, DEFAULT_PREVIEW_WIDTH, DEFAULT_PREVIEW_HEIGHT,
	DEFAULT_PREVIEW_MIN_FPS, DEFAULT_PREVIEW_MAX_FPS, DEFAULT_PREVIEW_MODE, DEFAULT_BANDWIDTH);
  }
示例5
private final String getUSBFSName(final UsbControlBlock ctrlBlock) {
	String result = null;
	final String name = ctrlBlock.getDeviceName();
	final String[] v = !TextUtils.isEmpty(name) ? name.split("/") : null;
	if ((v != null) && (v.length > 2)) {
		final StringBuilder sb = new StringBuilder(v[0]);
		for (int i = 1; i < v.length - 2; i++)
			sb.append("/").append(v[i]);
		result = sb.toString();
	}
	if (TextUtils.isEmpty(result)) {
		Log.w(TAG, "failed to get USBFS path, try to use default path:" + name);
		result = DEFAULT_USBFS;
	}
	return result;
}
示例6
/**
     * connect to a UVC camera
     * USB permission is necessary before this method is called
     * @param ctrlBlock
     */
    public synchronized void open(final UsbControlBlock ctrlBlock) {
    	int result = -2;
		StringBuilder sb = new StringBuilder();
    	try {
			mCtrlBlock = ctrlBlock.clone();
			result = nativeConnect(mNativePtr,
				mCtrlBlock.getVenderId(), mCtrlBlock.getProductId(),
				mCtrlBlock.getFileDescriptor(),
				mCtrlBlock.getBusNum(),
				mCtrlBlock.getDevNum(),
				getUSBFSName(mCtrlBlock));
			sb.append("调用nativeConnect返回值："+result);
//			long id_camera, int venderId, int productId, int fileDescriptor, int busNum, int devAddr, String usbfs
		} catch (final Exception e) {
			Log.w(TAG, e);
			for(int i = 0; i< e.getStackTrace().length; i++){
				sb.append(e.getStackTrace()[i].toString());
				sb.append("\n");
			}
			sb.append("core message ->"+e.getLocalizedMessage());
			result = -1;
		}

		if (result != 0) {
			throw new UnsupportedOperationException("open failed:result=" + result+"----->" +
					"id_camera="+mNativePtr+";venderId="+mCtrlBlock.getVenderId()
					+";productId="+mCtrlBlock.getProductId()+";fileDescriptor="+mCtrlBlock.getFileDescriptor()
					+";busNum="+mCtrlBlock.getBusNum()+";devAddr="+mCtrlBlock.getDevNum()
					+";usbfs="+getUSBFSName(mCtrlBlock)+"\n"+"Exception："+sb.toString());
		}

    	if (mNativePtr != 0 && TextUtils.isEmpty(mSupportedSize)) {
    		mSupportedSize = nativeGetSupportedSize(mNativePtr);
    	}
		nativeSetPreviewSize(mNativePtr, DEFAULT_PREVIEW_WIDTH, DEFAULT_PREVIEW_HEIGHT,
			DEFAULT_PREVIEW_MIN_FPS, DEFAULT_PREVIEW_MAX_FPS, DEFAULT_PREVIEW_MODE, DEFAULT_BANDWIDTH);
    }
示例7
private CameraThread(final Context context, final UsbControlBlock ctrlBlock) {
	super("CameraThread");
	if (DEBUG) Log.d(TAG_THREAD, "Constructor:");
	mWeakContext = new WeakReference<Context>(context);
	mCtrlBlock = ctrlBlock;
	loadSutterSound(context);
}
示例8
/**
   * connect to a UVC camera
   * USB permission is necessary before this method is called
   * @param ctrlBlock
   */
  public void open(final UsbControlBlock ctrlBlock) {
mCtrlBlock = ctrlBlock;
nativeConnect(mNativePtr,
	mCtrlBlock.getVenderId(), mCtrlBlock.getProductId(),
	mCtrlBlock.getFileDescriptor(),
	getUSBFSName(mCtrlBlock));
  	if (mNativePtr != 0 && TextUtils.isEmpty(mSupportedSize)) {
  		mSupportedSize = nativeGetSupportedSize(mNativePtr);
  	}
nativeSetPreviewSize(mNativePtr, DEFAULT_PREVIEW_WIDTH, DEFAULT_PREVIEW_HEIGHT,
	DEFAULT_PREVIEW_MIN_FPS, DEFAULT_PREVIEW_MAX_FPS, DEFAULT_PREVIEW_MODE, DEFAULT_BANDWIDTH);
  }
示例9
public UsbControlBlock getUsbControlBlock() {
	return mCtrlBlock;
}
示例10
@Override
public void onConnect(final UsbDevice device, final UsbControlBlock ctrlBlock, final boolean createNew) {
	if (DEBUG) Log.v(TAG, "OnDeviceConnectListener#onConnect:");
}
示例11
@Override
public void onDisconnect(final UsbDevice device, final UsbControlBlock ctrlBlock) {
	if (DEBUG) Log.v(TAG, "OnDeviceConnectListener#onDisconnect:");
}
示例12
@Override
public void onDisconnect(final UsbDevice device, final UsbControlBlock ctrlBlock) {
	if (DEBUG) Log.d(TAG, "OnDeviceConnectListener#onDisconnect:");
	removeService(device);
}
示例13
public static CameraServer createServer(final Context context, final UsbControlBlock ctrlBlock, final int vid, final int pid) {
	if (DEBUG) Log.d(TAG, "createServer:");
	final CameraThread thread = new CameraThread(context, ctrlBlock);
	thread.start();
	return thread.getHandler();
}
示例14
public UsbControlBlock getUsbControlBlock() {
	return mCtrlBlock;
}
示例15
public UsbControlBlock getUsbControlBlock() {
	return mCtrlBlock;
}