def exec_operation(self, cmd): "Execute graph function" err = 0 if cmd.compobj == opcomp(_nvcamera.camobj_graph, _nvcamera.cop_close): _nvcamera.graph_close(_graphData) elif cmd.compobj == opcomp(_nvcamera.camobj_graph, _nvcamera.cop_preview): err = _nvcamera.graph_preview(cmd, _graphData) elif cmd.compobj == opcomp(_nvcamera.camobj_graph, _nvcamera.cop_still): err = _nvcamera.graph_still(cmd, _graphData) elif cmd.compobj == opcomp(_nvcamera.camobj_graph, _nvcamera.cop_video): err = _nvcamera.graph_video(cmd, _graphData) elif cmd.compobj == opcomp(_nvcamera.camobj_graph, _nvcamera.cop_audio): err = _nvcamera.graph_audio(cmd, _graphData) elif cmd.compobj == opcomp(_nvcamera.camobj_graph, _nvcamera.cop_set_imager): err = _nvcamera.graph_set_imager(cmd, _graphData) elif cmd.compobj == opcomp(_nvcamera.camobj_graph, _nvcamera.cop_run): err = _nvcamera.graph_open(_graphData, _nvcamera.GraphType_OMX) if err != _nvcamera.NvError_Success: graph_close(_graphData) else: err = _graphData.run(_graphData, cmd) else: err = _graphData.run(_graphData, cmd) return err
def graph_set_imager(*args): return _nvcamera.graph_set_imager(*args)