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101 lines
3.1 KiB
C++
101 lines
3.1 KiB
C++
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Camera.
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*
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* The Initial Developer of the Original Code is Mozilla Corporation
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* Portions created by the Initial Developer are Copyright (C) 2009
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Fabrice Desré <fabrice@mozilla.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef __CAMERASTREAMIMPL_H__
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#define __CAMERASTREAMIMPL_H__
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#include "nsString.h"
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#include "AndroidBridge.h"
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/**
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* This singleton class handles communication with the Android camera
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* through JNI. It is used by the IPDL parent or directly from the chrome process
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*/
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namespace mozilla {
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namespace net {
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class CameraStreamImpl {
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public:
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class FrameCallback {
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public:
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virtual void ReceiveFrame(char* frame, PRUint32 length) = 0;
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};
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/**
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* instance bound to a given camera
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*/
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static CameraStreamImpl* GetInstance(PRUint32 aCamera);
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bool initNeeded() {
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return !mInit;
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}
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FrameCallback* GetFrameCallback() {
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return mCallback;
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}
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bool Init(const nsCString& contentType, const PRUint32& camera, const PRUint32& width, const PRUint32& height, FrameCallback* callback);
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void Close();
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PRUint32 GetWidth() { return mWidth; }
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PRUint32 GetHeight() { return mHeight; }
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PRUint32 GetFps() { return mFps; }
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void takePicture(const nsAString& aFileName);
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void transmitFrame(JNIEnv *env, jbyteArray *data);
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private:
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CameraStreamImpl(PRUint32 aCamera);
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CameraStreamImpl(const CameraStreamImpl&);
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CameraStreamImpl& operator=(const CameraStreamImpl&);
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~CameraStreamImpl();
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bool mInit;
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PRUint32 mCamera;
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PRUint32 mWidth;
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PRUint32 mHeight;
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PRUint32 mFps;
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FrameCallback* mCallback;
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};
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} // namespace net
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} // namespace mozilla
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#endif
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