michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "CameraStreamImpl.h"
michael@0: #include "nsCRTGlue.h"
michael@0: #include "nsThreadUtils.h"
michael@0: #include "nsXULAppAPI.h"
michael@0: #include "mozilla/Monitor.h"
michael@0: 
michael@0: /**
michael@0:  * JNI part & helper runnable
michael@0:  */
michael@0: 
michael@0: extern "C" {
michael@0:     NS_EXPORT void JNICALL Java_org_mozilla_gecko_GeckoAppShell_cameraCallbackBridge(JNIEnv *, jclass, jbyteArray data);
michael@0: }
michael@0: 
michael@0: NS_EXPORT void JNICALL
michael@0: Java_org_mozilla_gecko_GeckoAppShell_cameraCallbackBridge(JNIEnv *env, jclass, jbyteArray data) {
michael@0:     mozilla::net::CameraStreamImpl* impl = mozilla::net::CameraStreamImpl::GetInstance(0);
michael@0:     
michael@0:     impl->transmitFrame(env, &data);
michael@0: }
michael@0: 
michael@0: using namespace mozilla;
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace net {
michael@0: 
michael@0: static CameraStreamImpl* mCamera0 = nullptr;
michael@0: static CameraStreamImpl* mCamera1 = nullptr;
michael@0: 
michael@0: /**
michael@0:  * CameraStreamImpl
michael@0:  */
michael@0: 
michael@0: void CameraStreamImpl::transmitFrame(JNIEnv *env, jbyteArray *data) {
michael@0:     if (!mCallback)
michael@0:       return;
michael@0:     jboolean isCopy;
michael@0:     jbyte* jFrame = env->GetByteArrayElements(*data, &isCopy);
michael@0:     uint32_t length = env->GetArrayLength(*data);
michael@0:     if (length > 0) {
michael@0:         mCallback->ReceiveFrame((char*)jFrame, length);
michael@0:     }
michael@0:     env->ReleaseByteArrayElements(*data, jFrame, 0);
michael@0: }
michael@0: 
michael@0: CameraStreamImpl* CameraStreamImpl::GetInstance(uint32_t aCamera) {
michael@0:     CameraStreamImpl* res = nullptr;
michael@0:     switch(aCamera) {
michael@0:         case 0:
michael@0:             if (mCamera0)
michael@0:                 res = mCamera0;
michael@0:             else
michael@0:                 res = mCamera0 = new CameraStreamImpl(aCamera);
michael@0:             break;
michael@0:         case 1:
michael@0:             if (mCamera1)
michael@0:                 res = mCamera1;
michael@0:             else
michael@0:                 res = mCamera1 = new CameraStreamImpl(aCamera);
michael@0:             break;
michael@0:     }
michael@0:     return res;
michael@0: }
michael@0: 
michael@0: 
michael@0: CameraStreamImpl::CameraStreamImpl(uint32_t aCamera) :
michael@0:  mInit(false), mCamera(aCamera)
michael@0: {
michael@0:     NS_WARNING("CameraStreamImpl::CameraStreamImpl()");
michael@0:     mWidth = 0;
michael@0:     mHeight = 0;
michael@0:     mFps = 0;
michael@0: }
michael@0: 
michael@0: CameraStreamImpl::~CameraStreamImpl()
michael@0: {
michael@0:     NS_WARNING("CameraStreamImpl::~CameraStreamImpl()");
michael@0: }
michael@0: 
michael@0: bool CameraStreamImpl::Init(const nsCString& contentType, const uint32_t& camera, const uint32_t& width, const uint32_t& height, FrameCallback* aCallback)
michael@0: {
michael@0:     mCallback = aCallback;
michael@0:     mWidth = width;
michael@0:     mHeight = height;
michael@0:     return AndroidBridge::Bridge()->InitCamera(contentType, camera, &mWidth, &mHeight, &mFps);
michael@0: }
michael@0: 
michael@0: void CameraStreamImpl::Close() {
michael@0:     mozilla::widget::android::GeckoAppShell::CloseCamera();
michael@0:     mCallback = nullptr;
michael@0: }
michael@0: 
michael@0: } // namespace net
michael@0: } // namespace mozilla