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
|
/*
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 "imagemagick_content.h"
#include "imagemagick_decoder.h"
#include "config.h"
#include "compose.hpp"
#include "i18n.h"
using std::string;
using std::stringstream;
using boost::shared_ptr;
ImageMagickContent::ImageMagickContent (boost::filesystem::path f)
: Content (f)
, VideoContent (f)
{
}
ImageMagickContent::ImageMagickContent (shared_ptr<const cxml::Node> node)
: Content (node)
, VideoContent (node)
{
}
string
ImageMagickContent::summary () const
{
return String::compose (_("Image: %1"), file().filename().string());
}
bool
ImageMagickContent::valid_file (boost::filesystem::path f)
{
string ext = f.extension().string();
transform (ext.begin(), ext.end(), ext.begin(), ::tolower);
return (ext == ".tif" || ext == ".tiff" || ext == ".jpg" || ext == ".jpeg" || ext == ".png" || ext == ".bmp");
}
void
ImageMagickContent::as_xml (xmlpp::Node* node) const
{
node->add_child("Type")->add_child_text ("ImageMagick");
Content::as_xml (node);
VideoContent::as_xml (node);
}
void
ImageMagickContent::examine (shared_ptr<Film> film, shared_ptr<Job> job, bool quick)
{
Content::examine (film, job, quick);
shared_ptr<ImageMagickDecoder> decoder (new ImageMagickDecoder (film, shared_from_this()));
{
boost::mutex::scoped_lock lm (_mutex);
/* Initial length */
_video_length = Config::instance()->default_still_length() * 24;
}
take_from_video_decoder (decoder);
signal_changed (VideoContentProperty::VIDEO_LENGTH);
}
shared_ptr<Content>
ImageMagickContent::clone () const
{
return shared_ptr<Content> (new ImageMagickContent (*this));
}
void
ImageMagickContent::set_video_length (ContentVideoFrame len)
{
{
boost::mutex::scoped_lock lm (_mutex);
_video_length = len;
}
signal_changed (VideoContentProperty::VIDEO_LENGTH);
}
Time
ImageMagickContent::length (shared_ptr<const Film> film) const
{
FrameRateConversion frc (24, film->dcp_video_frame_rate ());
return video_length() * frc.factor() * TIME_HZ / film->dcp_video_frame_rate ();
}
|
