1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
|
/*
Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <libcxml/cxml.h>
#include "still_image_content.h"
#include "still_image_examiner.h"
#include "config.h"
#include "compose.hpp"
#include "film.h"
#include "i18n.h"
using std::string;
using std::cout;
using std::stringstream;
using boost::shared_ptr;
StillImageContent::StillImageContent (shared_ptr<const Film> f, boost::filesystem::path p)
: Content (f, p)
, VideoContent (f, p)
{
}
StillImageContent::StillImageContent (shared_ptr<const Film> f, shared_ptr<const cxml::Node> node)
: Content (f, node)
, VideoContent (f, node)
{
}
string
StillImageContent::summary () const
{
/* Get the string() here so that the name does not have quotes around it */
return String::compose (_("%1 [still]"), path().filename().string());
}
string
StillImageContent::technical_summary () const
{
return Content::technical_summary() + " - "
+ VideoContent::technical_summary() + " - "
+ "still";
}
void
StillImageContent::as_xml (xmlpp::Node* node) const
{
node->add_child("Type")->add_child_text ("StillImage");
Content::as_xml (node);
VideoContent::as_xml (node);
}
void
StillImageContent::examine (shared_ptr<Job> job)
{
Content::examine (job);
shared_ptr<const Film> film = _film.lock ();
assert (film);
shared_ptr<StillImageExaminer> examiner (new StillImageExaminer (film, shared_from_this()));
take_from_video_examiner (examiner);
set_video_length (Config::instance()->default_still_length() * video_frame_rate());
}
void
StillImageContent::set_video_length (VideoContent::Frame len)
{
{
boost::mutex::scoped_lock lm (_mutex);
_video_length = len;
}
signal_changed (ContentProperty::LENGTH);
}
Time
StillImageContent::full_length () const
{
shared_ptr<const Film> film = _film.lock ();
assert (film);
FrameRateConversion frc (video_frame_rate(), film->video_frame_rate ());
return video_length() * frc.factor() * TIME_HZ / video_frame_rate();
}
string
StillImageContent::identifier () const
{
stringstream s;
s << VideoContent::identifier ();
s << "_" << video_length();
return s.str ();
}
|