108 lines
2.9 KiB
C++
108 lines
2.9 KiB
C++
/*
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* Copyright (C) 2013-2017 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2013-2017 Robin Gareus <robin@gareus.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef __ardour_video_image_frame_h__
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#define __ardour_video_image_frame_h__
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#include <string>
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#include <glib.h>
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#include <sigc++/signal.h>
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#include <pthread.h>
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#include "ardour/ardour.h"
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#include "pbd/signals.h"
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#include "canvas/container.h"
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#include "canvas/pixbuf.h"
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#include "canvas/image.h"
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namespace ARDOUR {
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class TempoSection;
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class MeterSection;
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}
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class PublicEditor;
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/** @class VideoImageFrame
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* @brief a single video-frame to be displayed in the video timeline
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*/
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class VideoImageFrame : public sigc::trackable
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{
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public:
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VideoImageFrame (PublicEditor&, ArdourCanvas::Container&, int, int, std::string, std::string);
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virtual ~VideoImageFrame ();
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void set_position (samplepos_t);
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void set_videoframe (samplepos_t, int rightend = -1);
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samplepos_t get_video_frame_number() {return video_frame_number;}
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int get_height () {return clip_height;}
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int get_width () {return clip_width;}
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int get_rightend() { return rightend;}
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samplepos_t get_req_frame () {return req_video_frame_number;}
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std::string get_video_server_url () {return video_server_url;}
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std::string get_video_filename () {return video_filename;}
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void http_download_done (char *);
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PBD::Signal0<void> ImgChanged;
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protected:
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PublicEditor& editor;
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ArdourCanvas::Container *_parent;
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ArdourCanvas::Image *image;
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std::shared_ptr<ArdourCanvas::Image::Data> img;
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int clip_width;
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int clip_height;
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int rightend;
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std::string video_server_url;
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std::string video_filename;
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double unit_position;
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samplepos_t sample_position;
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samplepos_t video_frame_number;
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void reposition ();
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void exposeimg ();
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void fill_frame (const uint8_t r, const uint8_t g, const uint8_t b);
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void draw_line ();
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void draw_x ();
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void cut_rightend ();
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void http_get (samplepos_t fn);
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void http_get_again (samplepos_t fn);
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samplepos_t req_video_frame_number;
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samplepos_t want_video_frame_number;
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bool queued_request;
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pthread_mutex_t request_lock;
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pthread_mutex_t queue_lock;
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pthread_t thread_id_tt;
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bool thread_active;
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};
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#endif /* __ardour_video_image_frame_h__ */
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