gecko/netwerk/protocol/device/AndroidCaptureProvider.h

97 lines
3.3 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Camera.
*
* The Initial Developer of the Original Code is Mozilla Corporation
* Portions created by the Initial Developer are Copyright (C) 2009
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Fabrice Desré <fabrice@mozilla.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef AndroidDeviceCaptureProvide_h_
#define AndroidDeviceCaptureProvide_h_
#include "nsDeviceCaptureProvider.h"
#include "nsIAsyncInputStream.h"
#include "nsCOMPtr.h"
#include "nsAutoPtr.h"
#include "nsString.h"
#include "mozilla/net/CameraStreamImpl.h"
#include "nsIEventTarget.h"
#include "nsDeque.h"
#include "mozilla/ReentrantMonitor.h"
class AndroidCaptureProvider : public nsDeviceCaptureProvider {
public:
AndroidCaptureProvider();
~AndroidCaptureProvider();
NS_DECL_ISUPPORTS
nsresult Init(nsACString& aContentType, nsCaptureParams* aParams, nsIInputStream** aStream);
static AndroidCaptureProvider* sInstance;
};
class AndroidCameraInputStream : public nsIAsyncInputStream, mozilla::net::CameraStreamImpl::FrameCallback {
public:
AndroidCameraInputStream();
~AndroidCameraInputStream();
NS_IMETHODIMP Init(nsACString& aContentType, nsCaptureParams* aParams);
NS_DECL_ISUPPORTS
NS_DECL_NSIINPUTSTREAM
NS_DECL_NSIASYNCINPUTSTREAM
void ReceiveFrame(char* frame, PRUint32 length);
protected:
void NotifyListeners();
void doClose();
PRUint32 mAvailable;
nsCString mContentType;
PRUint32 mWidth;
PRUint32 mHeight;
PRUint32 mCamera;
bool mHeaderSent;
bool mClosed;
nsDeque *mFrameQueue;
PRUint32 mFrameSize;
mozilla::ReentrantMonitor mMonitor;
nsCOMPtr<nsIInputStreamCallback> mCallback;
nsCOMPtr<nsIEventTarget> mCallbackTarget;
};
already_AddRefed<AndroidCaptureProvider> GetAndroidCaptureProvider();
#endif