00001 /* 00002 Copyright (c) 2010, The Barbarian Group 00003 All rights reserved. 00004 00005 Redistribution and use in source and binary forms, with or without modification, are permitted provided that 00006 the following conditions are met: 00007 00008 * Redistributions of source code must retain the above copyright notice, this list of conditions and 00009 the following disclaimer. 00010 * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and 00011 the following disclaimer in the documentation and/or other materials provided with the distribution. 00012 00013 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED 00014 WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 00015 PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR 00016 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 00017 TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00018 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00019 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00020 POSSIBILITY OF SUCH DAMAGE. 00021 */ 00022 00023 #import <QTKit/QTKit.h> 00024 #include "Capture.h" 00025 #include "cinder/Surface.h" 00026 00027 @interface CaptureCocoa : NSObject { 00028 BOOL isCapturing; 00029 QTCaptureSession *mCaptureSession; 00030 QTCaptureDecompressedVideoOutput *mCaptureDecompressedOutput; 00031 QTCaptureDeviceInput *mCaptureDeviceInput; 00032 00033 CVPixelBufferRef mWorkingPixelBuffer; 00034 cinder::Surface8u mCurrentFrame; 00035 int mWidth, mHeight; 00036 int mSurfaceChannelOrderCode; 00037 NSString *mDeviceUniqueId; 00038 int mExposedFrameBytesPerRow; 00039 int mExposedFrameHeight; 00040 int mExposedFrameWidth; 00041 BOOL mHasNewFrame; 00042 } 00043 00044 - (id)initWithDevice:(const cinder::Capture::Device&)device width:(int)width height:(int)height; 00045 - (void)prepareStartCapture; 00046 - (void)startCapture; 00047 - (void)stopCapture; 00048 - (BOOL)isCapturing; 00049 - (cinder::Surface8u)getCurrentFrame; 00050 - (BOOL)checkNewFrame; 00051 - (size_t)getCurrentFrameBytesPerRow; 00052 - (size_t)getCurrentFrameWidth; 00053 - (size_t)getCurrentFrameHeight; 00054 00055 @end