2 * Copyright (C) 2013-2017 Paul Davis <paul@linuxaudiosystems.com>
3 * Copyright (C) 2013-2017 Robin Gareus <robin@gareus.org>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 #ifndef __ardour_video_image_frame_h__
20 #define __ardour_video_image_frame_h__
25 #include <sigc++/signal.h>
28 #include "ardour/ardour.h"
29 #include "pbd/signals.h"
31 #include "canvas/container.h"
32 #include "canvas/pixbuf.h"
33 #include "canvas/image.h"
42 /** @class VideoImageFrame
43 * @brief a single video-frame to be displayed in the video timeline
45 class VideoImageFrame : public sigc::trackable
48 VideoImageFrame (PublicEditor&, ArdourCanvas::Container&, int, int, std::string, std::string);
49 virtual ~VideoImageFrame ();
51 void set_position (samplepos_t);
52 void set_videoframe (samplepos_t, int rightend = -1);
53 samplepos_t get_video_frame_number() {return video_frame_number;}
55 int get_height () {return clip_height;}
56 int get_width () {return clip_width;}
57 int get_rightend() { return rightend;}
58 samplepos_t get_req_frame () {return req_video_frame_number;}
59 std::string get_video_server_url () {return video_server_url;}
60 std::string get_video_filename () {return video_filename;}
62 void http_download_done (char *);
63 PBD::Signal0<void> ImgChanged;
68 ArdourCanvas::Container *_parent;
69 ArdourCanvas::Image *image;
70 boost::shared_ptr<ArdourCanvas::Image::Data> img;
76 std::string video_server_url;
77 std::string video_filename;
80 samplepos_t sample_position;
81 samplepos_t video_frame_number;
86 void fill_frame (const uint8_t r, const uint8_t g, const uint8_t b);
92 void http_get (samplepos_t fn);
93 void http_get_again (samplepos_t fn);
95 samplepos_t req_video_frame_number;
96 samplepos_t want_video_frame_number;
99 pthread_mutex_t request_lock;
100 pthread_mutex_t queue_lock;
102 pthread_t thread_id_tt;
107 #endif /* __ardour_video_image_frame_h__ */