summaryrefslogtreecommitdiff
path: root/netwerk/protocol/device/CameraStreamImpl.h
diff options
context:
space:
mode:
Diffstat (limited to 'netwerk/protocol/device/CameraStreamImpl.h')
-rw-r--r--netwerk/protocol/device/CameraStreamImpl.h71
1 files changed, 71 insertions, 0 deletions
diff --git a/netwerk/protocol/device/CameraStreamImpl.h b/netwerk/protocol/device/CameraStreamImpl.h
new file mode 100644
index 0000000000..93037caf66
--- /dev/null
+++ b/netwerk/protocol/device/CameraStreamImpl.h
@@ -0,0 +1,71 @@
+/* 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 "mozilla/jni/Refs.h"
+
+#include "nsString.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;
+ }
+
+ MOZ_MUST_USE 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);
+
+private:
+ class Callback;
+
+ CameraStreamImpl(uint32_t aCamera);
+ CameraStreamImpl(const CameraStreamImpl&);
+ CameraStreamImpl& operator=(const CameraStreamImpl&);
+
+ ~CameraStreamImpl();
+
+ void TransmitFrame(jni::ByteArray::Param aData);
+
+ bool mInit;
+ uint32_t mCamera;
+ uint32_t mWidth;
+ uint32_t mHeight;
+ uint32_t mFps;
+ FrameCallback* mCallback;
+};
+
+} // namespace net
+} // namespace mozilla
+
+#endif