1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/netwerk/protocol/device/CameraStreamImpl.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,68 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +#ifndef __CAMERASTREAMIMPL_H__
1.9 +#define __CAMERASTREAMIMPL_H__
1.10 +
1.11 +#include "nsString.h"
1.12 +#include "AndroidBridge.h"
1.13 +
1.14 +/**
1.15 + * This singleton class handles communication with the Android camera
1.16 + * through JNI. It is used by the IPDL parent or directly from the chrome process
1.17 + */
1.18 +
1.19 +namespace mozilla {
1.20 +namespace net {
1.21 +
1.22 +class CameraStreamImpl {
1.23 +public:
1.24 + class FrameCallback {
1.25 + public:
1.26 + virtual void ReceiveFrame(char* frame, uint32_t length) = 0;
1.27 + };
1.28 +
1.29 + /**
1.30 + * instance bound to a given camera
1.31 + */
1.32 + static CameraStreamImpl* GetInstance(uint32_t aCamera);
1.33 +
1.34 + bool initNeeded() {
1.35 + return !mInit;
1.36 + }
1.37 +
1.38 + FrameCallback* GetFrameCallback() {
1.39 + return mCallback;
1.40 + }
1.41 +
1.42 + bool Init(const nsCString& contentType, const uint32_t& camera, const uint32_t& width, const uint32_t& height, FrameCallback* callback);
1.43 + void Close();
1.44 +
1.45 + uint32_t GetWidth() { return mWidth; }
1.46 + uint32_t GetHeight() { return mHeight; }
1.47 + uint32_t GetFps() { return mFps; }
1.48 +
1.49 + void takePicture(const nsAString& aFileName);
1.50 +
1.51 + void transmitFrame(JNIEnv *env, jbyteArray *data);
1.52 +
1.53 +private:
1.54 + CameraStreamImpl(uint32_t aCamera);
1.55 + CameraStreamImpl(const CameraStreamImpl&);
1.56 + CameraStreamImpl& operator=(const CameraStreamImpl&);
1.57 +
1.58 + ~CameraStreamImpl();
1.59 +
1.60 + bool mInit;
1.61 + uint32_t mCamera;
1.62 + uint32_t mWidth;
1.63 + uint32_t mHeight;
1.64 + uint32_t mFps;
1.65 + FrameCallback* mCallback;
1.66 +};
1.67 +
1.68 +} // namespace net
1.69 +} // namespace mozilla
1.70 +
1.71 +#endif
