1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/netwerk/protocol/device/CameraStreamImpl.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,98 @@
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 +#include "CameraStreamImpl.h"
1.9 +#include "nsCRTGlue.h"
1.10 +#include "nsThreadUtils.h"
1.11 +#include "nsXULAppAPI.h"
1.12 +#include "mozilla/Monitor.h"
1.13 +
1.14 +/**
1.15 + * JNI part & helper runnable
1.16 + */
1.17 +
1.18 +extern "C" {
1.19 + NS_EXPORT void JNICALL Java_org_mozilla_gecko_GeckoAppShell_cameraCallbackBridge(JNIEnv *, jclass, jbyteArray data);
1.20 +}
1.21 +
1.22 +NS_EXPORT void JNICALL
1.23 +Java_org_mozilla_gecko_GeckoAppShell_cameraCallbackBridge(JNIEnv *env, jclass, jbyteArray data) {
1.24 + mozilla::net::CameraStreamImpl* impl = mozilla::net::CameraStreamImpl::GetInstance(0);
1.25 +
1.26 + impl->transmitFrame(env, &data);
1.27 +}
1.28 +
1.29 +using namespace mozilla;
1.30 +
1.31 +namespace mozilla {
1.32 +namespace net {
1.33 +
1.34 +static CameraStreamImpl* mCamera0 = nullptr;
1.35 +static CameraStreamImpl* mCamera1 = nullptr;
1.36 +
1.37 +/**
1.38 + * CameraStreamImpl
1.39 + */
1.40 +
1.41 +void CameraStreamImpl::transmitFrame(JNIEnv *env, jbyteArray *data) {
1.42 + if (!mCallback)
1.43 + return;
1.44 + jboolean isCopy;
1.45 + jbyte* jFrame = env->GetByteArrayElements(*data, &isCopy);
1.46 + uint32_t length = env->GetArrayLength(*data);
1.47 + if (length > 0) {
1.48 + mCallback->ReceiveFrame((char*)jFrame, length);
1.49 + }
1.50 + env->ReleaseByteArrayElements(*data, jFrame, 0);
1.51 +}
1.52 +
1.53 +CameraStreamImpl* CameraStreamImpl::GetInstance(uint32_t aCamera) {
1.54 + CameraStreamImpl* res = nullptr;
1.55 + switch(aCamera) {
1.56 + case 0:
1.57 + if (mCamera0)
1.58 + res = mCamera0;
1.59 + else
1.60 + res = mCamera0 = new CameraStreamImpl(aCamera);
1.61 + break;
1.62 + case 1:
1.63 + if (mCamera1)
1.64 + res = mCamera1;
1.65 + else
1.66 + res = mCamera1 = new CameraStreamImpl(aCamera);
1.67 + break;
1.68 + }
1.69 + return res;
1.70 +}
1.71 +
1.72 +
1.73 +CameraStreamImpl::CameraStreamImpl(uint32_t aCamera) :
1.74 + mInit(false), mCamera(aCamera)
1.75 +{
1.76 + NS_WARNING("CameraStreamImpl::CameraStreamImpl()");
1.77 + mWidth = 0;
1.78 + mHeight = 0;
1.79 + mFps = 0;
1.80 +}
1.81 +
1.82 +CameraStreamImpl::~CameraStreamImpl()
1.83 +{
1.84 + NS_WARNING("CameraStreamImpl::~CameraStreamImpl()");
1.85 +}
1.86 +
1.87 +bool CameraStreamImpl::Init(const nsCString& contentType, const uint32_t& camera, const uint32_t& width, const uint32_t& height, FrameCallback* aCallback)
1.88 +{
1.89 + mCallback = aCallback;
1.90 + mWidth = width;
1.91 + mHeight = height;
1.92 + return AndroidBridge::Bridge()->InitCamera(contentType, camera, &mWidth, &mHeight, &mFps);
1.93 +}
1.94 +
1.95 +void CameraStreamImpl::Close() {
1.96 + mozilla::widget::android::GeckoAppShell::CloseCamera();
1.97 + mCallback = nullptr;
1.98 +}
1.99 +
1.100 +} // namespace net
1.101 +} // namespace mozilla
