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108 lines
2.0 KiB
108 lines
2.0 KiB
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#include "convert.h"
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#include "videodev-dummy.h"
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VideoDev_Dummy::VideoDev_Dummy() {
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printf ("%s:%d %s\n", __FILE__, __LINE__, __FUNCTION__);
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};
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VideoDev_Dummy::~VideoDev_Dummy() {
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printf ("%s:%d %s\n", __FILE__, __LINE__, __FUNCTION__);
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if (running > 0) CaptureStop();
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}
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/*
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* return a list of /dev/video* devices found on the system, and read out its human friendly name
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* output will be a lit of: "V4L2 /dev/videoX [Name]"
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*/
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int VideoDev_Dummy::GetDeviceList(std::list<std::string> *list) {
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std::string device;
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int devnum;
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printf ("%s:%d %s\n", __FILE__, __LINE__, __FUNCTION__);
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if (list == NULL) return 0;
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return 1;
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}
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/*
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* Open Device
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* prepare the buffer, InitMMAP and read all controls
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*/
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int VideoDev_Dummy::Open() {
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printf ("%s:%d %s\n", __FILE__, __LINE__, __FUNCTION__);
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return VDEV_STATUS_OK;
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};
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/*
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* Close Device
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* Free videobuffer
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*/
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int VideoDev_Dummy::Close() {
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printf ("%s:%d %s\n", __FILE__, __LINE__, __FUNCTION__);
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return VDEV_STATUS_OK;
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};
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/*****************************************************************************************************
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* VideoGrabbing
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*/
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/*
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* send the start capture signal to the cam
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*/
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int VideoDev_Dummy::CaptureStart() {
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printf ("%s:%d %s\n", __FILE__, __LINE__, __FUNCTION__);
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return VDEV_STATUS_OK;
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};
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int VideoDev_Dummy::CaptureStop() {
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printf ("%s:%d %s\n", __FILE__, __LINE__, __FUNCTION__);
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return VDEV_STATUS_OK;
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};
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/*
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* try to grab one frame and convert it into RGB32.
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* If something goes wrong return an error code.
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* Return code VDEV_STATUS_AGAIN is not an error. There was no video image ready to read.
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*/
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int VideoDev_Dummy::Grab(VideoFrame *vf) {
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return VDEV_STATUS_OK;
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}
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/*****************************************************************************************************
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* Controls
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*/
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/*
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* set video control identified by id
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*/
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int VideoDev_Dummy::SetDevCtrl(unsigned int id, int value) {
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return VDEV_STATUS_OK;
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};
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/*
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* get video control identified by id
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*/
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int VideoDev_Dummy::GetDevCtrl(unsigned int id, int *value) {
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return VDEV_STATUS_OK;
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};
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