Merge master.

[dcpomatic.git] / src / lib / ffmpeg_content.h

diff --git a/src/lib/ffmpeg_content.h b/src/lib/ffmpeg_content.h
index 1af586a715b4e9194926d36d39fdcd865eefabe2..e4c4a8a52de35ef3cd2caf47f4a1c8a5c75829b3 100644 (file)
--- a/src/lib/ffmpeg_content.h
+++ b/src/lib/ffmpeg_content.h
@@ -26,15 +26,53 @@
 #include "subtitle_content.h"
 #include "audio_mapping.h"
 
+struct AVFormatContext;
+struct AVStream;
+
 class Filter;
 class ffmpeg_pts_offset_test;
 
-class FFmpegAudioStream
+class FFmpegStream
 {
 public:
-       FFmpegAudioStream (std::string n, int i, int f, int c)
+       FFmpegStream (std::string n, int i)
                : name (n)
-               , id (i)
+               , _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)
@@ -42,46 +80,39 @@ public:
                mapping.make_default ();
        }
 
-       FFmpegAudioStream (boost::shared_ptr<const cxml::Node>);
+       FFmpegAudioStream (boost::shared_ptr<const cxml::Node>, int);
 
        void as_xml (xmlpp::Node *) const;
-       
-       std::string name;
-       int id;
+
        int frame_rate;
        int channels;
        AudioMapping mapping;
-       boost::optional<double> first_audio;
+       boost::optional<ContentTime> first_audio;
 
 private:
        friend class ffmpeg_pts_offset_test;
 
        /* Constructor for tests */
        FFmpegAudioStream ()
-               : mapping (1)
+               : FFmpegStream ("", 0)
+               , frame_rate (0)
+               , channels (0)
+               , mapping (1)
        {}
 };
 
-extern bool operator== (FFmpegAudioStream const & a, FFmpegAudioStream const & b);
-
-class FFmpegSubtitleStream
+class FFmpegSubtitleStream : public FFmpegStream
 {
 public:
        FFmpegSubtitleStream (std::string n, int i)
-               : name (n)
-               , id (i)
+               : FFmpegStream (n, i)
        {}
        
        FFmpegSubtitleStream (boost::shared_ptr<const cxml::Node>);
 
        void as_xml (xmlpp::Node *) const;
-       
-       std::string name;
-       int id;
 };
 
-extern bool operator== (FFmpegSubtitleStream const & a, FFmpegSubtitleStream const & b);
-
 class FFmpegContentProperty : public VideoContentProperty
 {
 public:
@@ -96,7 +127,8 @@ class FFmpegContent : public VideoContent, public AudioContent, public SubtitleC
 {
 public:
        FFmpegContent (boost::shared_ptr<const Film>, boost::filesystem::path);
-       FFmpegContent (boost::shared_ptr<const Film>, boost::shared_ptr<const cxml::Node>);
+       FFmpegContent (boost::shared_ptr<const Film>, boost::shared_ptr<const cxml::Node>, 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 ());
@@ -104,19 +136,21 @@ public:
        
        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 length () const;
+       DCPTime full_length () const;
 
        std::string identifier () const;
        
        /* AudioContent */
        int audio_channels () const;
-       AudioContent::Frame audio_length () const;
+       ContentTime audio_length () const;
        int content_audio_frame_rate () const;
        int output_audio_frame_rate () const;
        AudioMapping audio_mapping () const;
        void set_audio_mapping (AudioMapping);
+       boost::filesystem::path audio_analysis_path () const;
 
        void set_filters (std::vector<Filter const *> const &);
        
@@ -148,11 +182,11 @@ public:
        void set_subtitle_stream (boost::shared_ptr<FFmpegSubtitleStream>);
        void set_audio_stream (boost::shared_ptr<FFmpegAudioStream>);
 
-       boost::optional<double> first_video () const {
+       boost::optional<ContentTime> first_video () const {
                boost::mutex::scoped_lock lm (_mutex);
                return _first_video;
        }
-       
+
 private:
        friend class ffmpeg_pts_offset_test;
        
@@ -160,7 +194,7 @@ private:
        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;
+       boost::optional<ContentTime> _first_video;
        /** Video filters that should be used when generating DCPs */
        std::vector<Filter const *> _filters;
 };