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
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
/*
Copyright (C) 2013-2015 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.
*/
#ifndef DCPOMATIC_FFMPEG_CONTENT_H
#define DCPOMATIC_FFMPEG_CONTENT_H
#include "video_content.h"
#include "audio_content.h"
#include "subtitle_content.h"
#include "audio_mapping.h"
#include <boost/enable_shared_from_this.hpp>
#include <boost/lexical_cast.hpp>
struct AVFormatContext;
struct AVStream;
class Filter;
class FFmpegSubtitleStream;
class FFmpegAudioStream;
struct ffmpeg_pts_offset_test;
class FFmpegContentProperty : public VideoContentProperty
{
public:
static int const SUBTITLE_STREAMS;
static int const SUBTITLE_STREAM;
static int const AUDIO_STREAMS;
static int const AUDIO_STREAM;
static int const FILTERS;
};
class FFmpegContent : public VideoContent, public AudioContent, public SubtitleContent
{
public:
FFmpegContent (boost::shared_ptr<const Film>, boost::filesystem::path);
FFmpegContent (boost::shared_ptr<const Film>, cxml::ConstNodePtr, int version, std::list<std::string> &);
FFmpegContent (boost::shared_ptr<const Film>, std::vector<boost::shared_ptr<Content> >);
boost::shared_ptr<FFmpegContent> shared_from_this () {
return boost::dynamic_pointer_cast<FFmpegContent> (Content::shared_from_this ());
}
void examine (boost::shared_ptr<Job>);
std::string summary () const;
std::string technical_summary () const;
void as_xml (xmlpp::Node *) const;
DCPTime full_length () const;
std::string identifier () const;
/* VideoContent */
void set_default_colour_conversion ();
/* AudioContent */
int audio_channels () const;
ContentTime audio_length () const;
int audio_frame_rate () const;
AudioMapping audio_mapping () const;
void set_audio_mapping (AudioMapping);
boost::filesystem::path audio_analysis_path () const;
/* SubtitleContent */
bool has_subtitles () const;
void set_filters (std::vector<Filter const *> const &);
std::vector<boost::shared_ptr<FFmpegSubtitleStream> > subtitle_streams () const {
boost::mutex::scoped_lock lm (_mutex);
return _subtitle_streams;
}
boost::shared_ptr<FFmpegSubtitleStream> subtitle_stream () const {
boost::mutex::scoped_lock lm (_mutex);
return _subtitle_stream;
}
std::vector<boost::shared_ptr<FFmpegAudioStream> > audio_streams () const {
boost::mutex::scoped_lock lm (_mutex);
return _audio_streams;
}
boost::shared_ptr<FFmpegAudioStream> audio_stream () const {
boost::mutex::scoped_lock lm (_mutex);
return _audio_stream;
}
std::vector<Filter const *> filters () const {
boost::mutex::scoped_lock lm (_mutex);
return _filters;
}
void set_subtitle_stream (boost::shared_ptr<FFmpegSubtitleStream>);
void set_audio_stream (boost::shared_ptr<FFmpegAudioStream>);
boost::optional<ContentTime> first_video () const {
boost::mutex::scoped_lock lm (_mutex);
return _first_video;
}
std::list<ContentTimePeriod> subtitles_during (ContentTimePeriod, bool starting) const;
private:
friend struct ffmpeg_pts_offset_test;
std::vector<boost::shared_ptr<FFmpegSubtitleStream> > _subtitle_streams;
boost::shared_ptr<FFmpegSubtitleStream> _subtitle_stream;
std::vector<boost::shared_ptr<FFmpegAudioStream> > _audio_streams;
boost::shared_ptr<FFmpegAudioStream> _audio_stream;
boost::optional<ContentTime> _first_video;
/** Video filters that should be used when generating DCPs */
std::vector<Filter const *> _filters;
};
#endif
|
