diff -r 000000000000 -r 6474c204b198 netwerk/protocol/device/CameraStreamImpl.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/netwerk/protocol/device/CameraStreamImpl.h Wed Dec 31 06:09:35 2014 +0100 @@ -0,0 +1,68 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef __CAMERASTREAMIMPL_H__ +#define __CAMERASTREAMIMPL_H__ + +#include "nsString.h" +#include "AndroidBridge.h" + +/** + * This singleton class handles communication with the Android camera + * through JNI. It is used by the IPDL parent or directly from the chrome process + */ + +namespace mozilla { +namespace net { + +class CameraStreamImpl { +public: + class FrameCallback { + public: + virtual void ReceiveFrame(char* frame, uint32_t length) = 0; + }; + + /** + * instance bound to a given camera + */ + static CameraStreamImpl* GetInstance(uint32_t aCamera); + + bool initNeeded() { + return !mInit; + } + + FrameCallback* GetFrameCallback() { + return mCallback; + } + + bool Init(const nsCString& contentType, const uint32_t& camera, const uint32_t& width, const uint32_t& height, FrameCallback* callback); + void Close(); + + uint32_t GetWidth() { return mWidth; } + uint32_t GetHeight() { return mHeight; } + uint32_t GetFps() { return mFps; } + + void takePicture(const nsAString& aFileName); + + void transmitFrame(JNIEnv *env, jbyteArray *data); + +private: + CameraStreamImpl(uint32_t aCamera); + CameraStreamImpl(const CameraStreamImpl&); + CameraStreamImpl& operator=(const CameraStreamImpl&); + + ~CameraStreamImpl(); + + bool mInit; + uint32_t mCamera; + uint32_t mWidth; + uint32_t mHeight; + uint32_t mFps; + FrameCallback* mCallback; +}; + +} // namespace net +} // namespace mozilla + +#endif