2 Copyright (C) 2010 Paul Davis
3 Author: 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
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #ifndef __ardour_video_image_frame_h__
21 #define __ardour_video_image_frame_h__
26 #include <sigc++/signal.h>
29 #include "ardour/ardour.h"
30 #include "pbd/signals.h"
32 #include "canvas/container.h"
33 #include "canvas/pixbuf.h"
34 #include "canvas/image.h"
43 /** @class VideoImageFrame
44 * @brief a single video-frame to be displayed in the video timeline
46 class VideoImageFrame : public sigc::trackable
49 VideoImageFrame (PublicEditor&, ArdourCanvas::Container&, int, int, std::string, std::string);
50 virtual ~VideoImageFrame ();
52 void set_position (framepos_t);
53 void set_videoframe (framepos_t, int rightend = -1);
54 framepos_t get_video_frame_number() {return video_frame_number;}
56 int get_height () {return clip_height;}
57 int get_width () {return clip_width;}
58 int get_rightend() { return rightend;}
59 framepos_t get_req_frame () {return req_video_frame_number;}
60 std::string get_video_server_url () {return video_server_url;}
61 std::string get_video_filename () {return video_filename;}
63 void http_download_done (char *);
64 PBD::Signal0<void> ImgChanged;
69 ArdourCanvas::Container *_parent;
70 ArdourCanvas::Image *image;
71 boost::shared_ptr<ArdourCanvas::Image::Data> img;
77 std::string video_server_url;
78 std::string video_filename;
81 framepos_t sample_position;
82 framepos_t video_frame_number;
87 void fill_frame (const uint8_t r, const uint8_t g, const uint8_t b);
93 void http_get(framepos_t fn);
94 void http_get_again(framepos_t fn);
96 framepos_t req_video_frame_number;
97 framepos_t want_video_frame_number;
100 pthread_mutex_t request_lock;
101 pthread_mutex_t queue_lock;
103 pthread_t thread_id_tt;
108 #endif /* __ardour_video_image_frame_h__ */