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comparison: netwerk/protocol/device/CameraStreamImpl.h
netwerk/protocol/device/CameraStreamImpl.h
- changeset 2
- 7e26c7da4463
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| -1:000000000000 | 0:23cebe45a2f7 |
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| 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/. */ | |
| 4 | |
| 5 #ifndef __CAMERASTREAMIMPL_H__ | |
| 6 #define __CAMERASTREAMIMPL_H__ | |
| 7 | |
| 8 #include "nsString.h" | |
| 9 #include "AndroidBridge.h" | |
| 10 | |
| 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 */ | |
| 15 | |
| 16 namespace mozilla { | |
| 17 namespace net { | |
| 18 | |
| 19 class CameraStreamImpl { | |
| 20 public: | |
| 21 class FrameCallback { | |
| 22 public: | |
| 23 virtual void ReceiveFrame(char* frame, uint32_t length) = 0; | |
| 24 }; | |
| 25 | |
| 26 /** | |
| 27 * instance bound to a given camera | |
| 28 */ | |
| 29 static CameraStreamImpl* GetInstance(uint32_t aCamera); | |
| 30 | |
| 31 bool initNeeded() { | |
| 32 return !mInit; | |
| 33 } | |
| 34 | |
| 35 FrameCallback* GetFrameCallback() { | |
| 36 return mCallback; | |
| 37 } | |
| 38 | |
| 39 bool Init(const nsCString& contentType, const uint32_t& camera, const uint32_t& width, const uint32_t& height, FrameCallback* callback); | |
| 40 void Close(); | |
| 41 | |
| 42 uint32_t GetWidth() { return mWidth; } | |
| 43 uint32_t GetHeight() { return mHeight; } | |
| 44 uint32_t GetFps() { return mFps; } | |
| 45 | |
| 46 void takePicture(const nsAString& aFileName); | |
| 47 | |
| 48 void transmitFrame(JNIEnv *env, jbyteArray *data); | |
| 49 | |
| 50 private: | |
| 51 CameraStreamImpl(uint32_t aCamera); | |
| 52 CameraStreamImpl(const CameraStreamImpl&); | |
| 53 CameraStreamImpl& operator=(const CameraStreamImpl&); | |
| 54 | |
| 55 ~CameraStreamImpl(); | |
| 56 | |
| 57 bool mInit; | |
| 58 uint32_t mCamera; | |
| 59 uint32_t mWidth; | |
| 60 uint32_t mHeight; | |
| 61 uint32_t mFps; | |
| 62 FrameCallback* mCallback; | |
| 63 }; | |
| 64 | |
| 65 } // namespace net | |
| 66 } // namespace mozilla | |
| 67 | |
| 68 #endif |
