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/* 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
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