The Tor Browser: netwerk/protocol/device/CameraStreamImpl.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* This Source Code Form is subject to the terms of the Mozilla Public

     2  * License, v. 2.0. If a copy of the MPL was not distributed with this

     3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     5 #ifndef __CAMERASTREAMIMPL_H__

     6 #define __CAMERASTREAMIMPL_H__

     8 #include "nsString.h"

     9 #include "AndroidBridge.h"

    11 /**

    12  * This singleton class handles communication with the Android camera

    13  * through JNI. It is used by the IPDL parent or directly from the chrome process

    14  */

    16 namespace mozilla {

    17 namespace net {

    19 class CameraStreamImpl {

    20 public:

    21     class FrameCallback {

    22     public:

    23         virtual void ReceiveFrame(char* frame, uint32_t length) = 0;

    24     };

    26     /**

    27      * instance bound to a given camera

    28      */

    29     static CameraStreamImpl* GetInstance(uint32_t aCamera);

    31     bool initNeeded() {

    32         return !mInit;

    33     }

    35     FrameCallback* GetFrameCallback() {

    36         return mCallback;

    37     }

    39     bool Init(const nsCString& contentType, const uint32_t& camera, const uint32_t& width, const uint32_t& height, FrameCallback* callback);

    40     void Close();

    42     uint32_t GetWidth() { return mWidth; }

    43     uint32_t GetHeight() { return mHeight; }

    44     uint32_t GetFps() { return mFps; }

    46     void takePicture(const nsAString& aFileName);

    48     void transmitFrame(JNIEnv *env, jbyteArray *data);

    50 private:

    51     CameraStreamImpl(uint32_t aCamera);

    52     CameraStreamImpl(const CameraStreamImpl&);

    53     CameraStreamImpl& operator=(const CameraStreamImpl&);

    55     ~CameraStreamImpl();

    57     bool mInit;

    58     uint32_t mCamera;

    59     uint32_t mWidth;

    60     uint32_t mHeight;

    61     uint32_t mFps;

    62     FrameCallback* mCallback;

    63 };

    65 } // namespace net

    66 } // namespace mozilla

    68 #endif

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