video_monitor.h

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/*
 * Copyright (C) 2013-2018 Robin Gareus <robin@gareus.org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
#ifndef __ardour_video_monitor_h__
#define __ardour_video_monitor_h__
 
#include <string>
 
#include "ardour/ardour.h"
#include "ardour/types.h"
#include "ardour/session.h"
#include "ardour/session_handle.h"
#include "ardour/system_exec.h"
 
namespace ARDOUR {
        class Session;
}
class PublicEditor;
 
enum XJSettingOptions {
        XJ_WINDOW_SIZE = 1,
        XJ_WINDOW_POS = 2,
        XJ_WINDOW_ONTOP = 4,
        XJ_LETTERBOX = 8,
        XJ_OSD = 16,
        XJ_OFFSET = 32,
        XJ_FULLSCREEN = 64,
};
 
class VideoMonitor : public sigc::trackable , public ARDOUR::SessionHandlePtr, public PBD::ScopedConnectionList
{
        public:
        VideoMonitor (PublicEditor*, std::string);
        virtual ~VideoMonitor ();
 
        void set_filename (std::string filename);
        void set_fps (float f) {fps = f;}
        bool is_started ();
        bool start ();
        void quit ();
        void open (std::string);
 
        void set_session (ARDOUR::Session *s);
        void save_session ();
        void query_full_state (bool);
        bool set_custom_setting (const std::string, const std::string);
        const std::string get_custom_setting (const std::string);
        void restore_settings_mask (int i)  { _restore_settings_mask = i;}
        int restore_settings_mask () const { return _restore_settings_mask;}
 
        void set_offset (ARDOUR::sampleoffset_t);
        void manual_seek (ARDOUR::samplepos_t, bool, ARDOUR::sampleoffset_t);
        void srsupdate ();
        void querystate ();
        bool synced_by_manual_seeks() { return sync_by_manual_seek; }
 
        sigc::signal<void> Terminated;
        PBD::Signal1<void,std::string> UiState;
        void send_cmd (int what, int param);
 
#if 1
        void set_debug (bool onoff) { debug_enable = onoff; }
#endif
 
        protected:
        PublicEditor *editor;
        ARDOUR::SystemExec *process;
        float fps;
        void parse_output (std::string d, size_t s);
        void terminated ();
        void forward_keyevent (unsigned int);
 
        void parameter_changed (std::string const & p);
 
        typedef std::map<std::string,std::string> XJSettings;
 
        int _restore_settings_mask;
        bool skip_setting(std::string);
        XJSettings xjadeo_settings;
 
        void xjadeo_sync_setup ();
        ARDOUR::samplepos_t manually_seeked_frame;
        ARDOUR::sampleoffset_t video_offset;
        bool sync_by_manual_seek;
        sigc::connection clock_connection;
        sigc::connection state_connection;
        int state_clk_divide;
        int starting;
        int knownstate;
        int osdmode;
 
        PBD::Signal1<void, unsigned int> XJKeyEvent;
#if 1
        bool debug_enable;
#endif
};
 
#endif /* __ardour_video_monitor_h__ */