73 lines
2.3 KiB
C++
73 lines
2.3 KiB
C++
/***************************************************************************************
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*
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* IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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*
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* By downloading, copying, installing or using the software you agree to this license.
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* If you do not agree to this license, do not download, install,
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* copy or use the software.
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*
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* Copyright (C) 2014-2022, Happytimesoft Corporation, all rights reserved.
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*
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* Redistribution and use in binary forms, with or without modification, are permitted.
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*
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* Unless required by applicable law or agreed to in writing, software distributed
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* under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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* CONDITIONS OF ANY KIND, either express or implied. See the License for the specific
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* language governing permissions and limitations under the License.
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*
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****************************************************************************************/
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#ifndef _VIDIO_CAPTURE_LINUX_H
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#define _VIDIO_CAPTURE_LINUX_H
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#include "video_capture.h"
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/*************************************************************************************/
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#define QBUF_COUNT 4
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/*************************************************************************************/
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class CLVideoCapture : public CVideoCapture
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{
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public:
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// get video capture devices numbers
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static int getDeviceNums();
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// list avaivalbe video capture device
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static void listDevice();
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// get device index by device name
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static int getDeviceIndex(const char * name);
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// get the single instance
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static CVideoCapture * getInstance(int devid);
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BOOL initCapture(int codec, int width, int height, double framerate, int bitrate);
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BOOL startCapture();
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void captureThread();
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private:
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CLVideoCapture();
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CLVideoCapture(CLVideoCapture &obj);
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~CLVideoCapture();
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BOOL capture();
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void stopCapture();
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int initDevice(int *width, int *height, uint32 *desired_format);
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void uninitDevice();
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int mmapInit();
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void mmapUninit();
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int toLocalVideoFormat(int v4l2_pixfmt);
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BOOL getDeviceName(int index, char * name, int len);
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private:
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int m_fd;
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uint32 m_nBuffers;
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void ** m_pBufStart;
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uint32 * m_pBufLen;
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};
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#endif // _VIDIO_CAPTURE_LINUX_H
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