streammanager.h

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/*
    Copyright (C) 2020 by Pawel Soja <kernel32.pl@gmail.com>
    Copyright (C) 2015 by Jasem Mutlaq <mutlaqja@ikarustech.com>
    Copyright (C) 2014 by geehalel <geehalel@gmail.com>
 
    Stream Recorder
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.
 
    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.
 
    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 
*/
 
#pragma once
 
#include "indidevapi.h"
#include "indibasetypes.h"
#include "indimacros.h"
#include <memory>
 
namespace INDI
{
 
class CCD;
class SensorInterface;
class RecorderInterface;
class StreamManagerPrivate;
class DefaultDevice;
 
class StreamManager
{
        DECLARE_PRIVATE(StreamManager)
 
    public:
        StreamManager(DefaultDevice *currentDevice);
        virtual ~StreamManager();
 
    public:
        virtual void ISGetProperties(const char *dev);
        virtual bool ISNewSwitch(const char *dev, const char *name, ISState *states, char *names[], int n);
        virtual bool ISNewText(const char *dev, const char *name, char *texts[], char *names[], int n);
        virtual bool ISNewNumber(const char *dev, const char *name, double values[], char *names[], int n);
 
        virtual bool initProperties();
        virtual bool updateProperties();
        virtual bool saveConfigItems(FILE *fp);
 
    public:
        void newFrame(const uint8_t *buffer, uint32_t nbytes, uint64_t timestamp = 0);
 
        bool close();
 
    public:
        void setStreamingExposureEnabled(bool enable);
 
        bool setStream(bool enable);
        void setSize(uint16_t width, uint16_t height = 1);
        bool setPixelFormat(INDI_PIXEL_FORMAT pixelFormat, uint8_t pixelDepth = 8);
 
    public:
        bool isDirectRecording() const;
        bool isStreaming() const;
        bool isRecording() const;
        bool isBusy() const;
 
    public:
        double getTargetFPS() const;
        double getTargetExposure() const;
 
        void getStreamFrame(uint16_t *x, uint16_t *y, uint16_t *w, uint16_t *h) const;
        RecorderInterface *getRecorder() const;
 
        const char *getDeviceName() const;
 
    protected:
        std::shared_ptr<StreamManagerPrivate> d_ptr;
};
 
}