-#include "content.h"
+/*
+ Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
-class FFmpegContent : public VideoContent, public AudioContent
+ 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 <boost/enable_shared_from_this.hpp>
+#include "video_content.h"
+#include "audio_content.h"
+#include "subtitle_content.h"
+#include "audio_mapping.h"
+
+struct AVFormatContext;
+struct AVStream;
+
+class Filter;
+class ffmpeg_pts_offset_test;
+
+class FFmpegStream
+{
+public:
+ FFmpegStream (std::string n, int i)
+ : name (n)
+ , id (i)
+ , _legacy_id (false)
+ {}
+
+ FFmpegStream (boost::shared_ptr<const cxml::Node>, int);
+
+ void as_xml (xmlpp::Node *) const;
+
+ /** @param c An AVFormatContext.
+ * @return Stream index within the AVFormatContext.
+ */
+ int index (AVFormatContext const * c) const;
+ AVStream* stream (AVFormatContext const * c) const;
+
+ std::string name;
+ int id;
+
+private:
+ /** If this is true, id is in fact the index */
+ bool _legacy_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<double> first_audio;
+
+private:
+ friend class ffmpeg_pts_offset_test;
+
+ /* Constructor for tests */
+ FFmpegAudioStream ()
+ : FFmpegStream ("", 0)
+ , mapping (1)
+ {}
+};
+
+extern bool operator== (FFmpegAudioStream const & a, FFmpegAudioStream const & b);
+extern bool operator!= (FFmpegAudioStream const & a, FFmpegAudioStream const & b);
+
+class FFmpegSubtitleStream : public FFmpegStream
{
public:
+ FFmpegSubtitleStream (std::string n, int i)
+ : FFmpegStream (n, i)
+ {}
+ FFmpegSubtitleStream (boost::shared_ptr<const cxml::Node>, int);
+ void as_xml (xmlpp::Node *) const;
};
+
+extern bool operator== (FFmpegSubtitleStream const & a, FFmpegSubtitleStream const & b);
+extern bool operator!= (FFmpegSubtitleStream const & a, FFmpegSubtitleStream const & b);
+
+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>, boost::shared_ptr<const cxml::Node>, int version);
+ 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;
+ std::string information () const;
+ void as_xml (xmlpp::Node *) const;
+ Time full_length () const;
+
+ std::string identifier () const;
+
+ /* AudioContent */
+ int audio_channels () const;
+ AudioContent::Frame audio_length () const;
+ int content_audio_frame_rate () const;
+ int output_audio_frame_rate () const;
+ AudioMapping audio_mapping () const;
+ void set_audio_mapping (AudioMapping);
+
+ 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<double> first_video () const {
+ boost::mutex::scoped_lock lm (_mutex);
+ return _first_video;
+ }
+
+private:
+ friend class 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<double> _first_video;
+ /** Video filters that should be used when generating DCPs */
+ std::vector<Filter const *> _filters;
+};
+
+#endif
projects / dcpomatic.git / blobdiff