/*
- Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2013-2014 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
#define DCPOMATIC_FFMPEG_CONTENT_H
#include <boost/enable_shared_from_this.hpp>
+#include <boost/lexical_cast.hpp>
#include "video_content.h"
#include "audio_content.h"
#include "subtitle_content.h"
struct AVStream;
class Filter;
-class ffmpeg_pts_offset_test;
-
-class FFmpegStream
-{
-public:
- FFmpegStream (std::string n, int i)
- : name (n)
- , _id (i)
- {}
-
- FFmpegStream (boost::shared_ptr<const cxml::Node>);
-
- void as_xml (xmlpp::Node *) const;
-
- /** @param c An AVFormatContext.
- * @param index A stream index within the AVFormatContext.
- * @return true if this FFmpegStream uses the given stream index.
- */
- bool uses_index (AVFormatContext const * c, int index) const;
- AVStream* stream (AVFormatContext const * c) const;
-
- std::string technical_summary () const {
- return "id " + boost::lexical_cast<std::string> (_id);
- }
-
- std::string identifier () const {
- return boost::lexical_cast<std::string> (_id);
- }
-
- std::string name;
-
- friend bool operator== (FFmpegStream const & a, FFmpegStream const & b);
- friend bool operator!= (FFmpegStream const & a, FFmpegStream const & b);
-
-private:
- int _id;
-};
-
-class FFmpegAudioStream : public FFmpegStream
-{
-public:
- FFmpegAudioStream (std::string n, int i, int f, int c)
- : FFmpegStream (n, i)
- , frame_rate (f)
- , channels (c)
- , mapping (c)
- {
- mapping.make_default ();
- }
-
- FFmpegAudioStream (boost::shared_ptr<const cxml::Node>, int);
-
- void as_xml (xmlpp::Node *) const;
-
- int frame_rate;
- int channels;
- AudioMapping mapping;
- boost::optional<ContentTime> first_audio;
-
-private:
- friend class ffmpeg_pts_offset_test;
-
- /* Constructor for tests */
- FFmpegAudioStream ()
- : FFmpegStream ("", 0)
- , frame_rate (0)
- , channels (0)
- , mapping (1)
- {}
-};
-
-class FFmpegSubtitleStream : public FFmpegStream
-{
-public:
- FFmpegSubtitleStream (std::string n, int i)
- : FFmpegStream (n, i)
- {}
-
- FFmpegSubtitleStream (boost::shared_ptr<const cxml::Node>);
-
- void as_xml (xmlpp::Node *) const;
-};
+class FFmpegSubtitleStream;
+class FFmpegAudioStream;
+struct ffmpeg_pts_offset_test;
class FFmpegContentProperty : public VideoContentProperty
{
{
public:
FFmpegContent (boost::shared_ptr<const Film>, boost::filesystem::path);
- FFmpegContent (boost::shared_ptr<const Film>, boost::shared_ptr<const cxml::Node>, int version, std::list<std::string> &);
+ 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 () {
/* AudioContent */
int audio_channels () const;
ContentTime audio_length () const;
- int content_audio_frame_rate () const;
- int output_audio_frame_rate () 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 {
return _first_video;
}
+ std::list<ContentTimePeriod> subtitles_during (ContentTimePeriod, bool starting) const;
+
private:
- friend class ffmpeg_pts_offset_test;
+ friend struct ffmpeg_pts_offset_test;
std::vector<boost::shared_ptr<FFmpegSubtitleStream> > _subtitle_streams;
boost::shared_ptr<FFmpegSubtitleStream> _subtitle_stream;