X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fffmpeg_examiner.h;h=258c2ea5359d9d8ad0a1885cc93ffe31e75a1a0d;hb=9423e02c37daba7f9e406929a1cfc1bb10fb4b62;hp=8c31eb2c4aedadae419e7c5e41b83841f848c93b;hpb=5dc2dbdb6639f8d617a40209ad603d2a38f9df2a;p=dcpomatic.git

diff --git a/src/lib/ffmpeg_examiner.h b/src/lib/ffmpeg_examiner.h
index 8c31eb2c4..258c2ea53 100644
--- a/src/lib/ffmpeg_examiner.h
+++ b/src/lib/ffmpeg_examiner.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2013-2016 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
@@ -17,26 +17,33 @@
 
 */
 
-#include <boost/optional.hpp>
 #include "ffmpeg.h"
 #include "video_examiner.h"
+#include <boost/optional.hpp>
+
+struct AVStream;
 
 class FFmpegAudioStream;
 class FFmpegSubtitleStream;
+class Job;
 
 class FFmpegExaminer : public FFmpeg, public VideoExaminer
 {
 public:
-	FFmpegExaminer (boost::shared_ptr<const FFmpegContent>);
-	
-	float video_frame_rate () const;
+	FFmpegExaminer (boost::shared_ptr<const FFmpegContent>, boost::shared_ptr<Job> job = boost::shared_ptr<Job> ());
+
+	bool has_video () const;
+
+	boost::optional<double> video_frame_rate () const;
 	dcp::Size video_size () const;
-	ContentTime video_length () const;
+	Frame video_length () const;
+	boost::optional<double> sample_aspect_ratio () const;
+	bool yuv () const;
 
 	std::vector<boost::shared_ptr<FFmpegSubtitleStream> > subtitle_streams () const {
 		return _subtitle_streams;
 	}
-	
+
 	std::vector<boost::shared_ptr<FFmpegAudioStream> > audio_streams () const {
 		return _audio_streams;
 	}
@@ -44,18 +51,58 @@ public:
 	boost::optional<ContentTime> first_video () const {
 		return _first_video;
 	}
-	
+
+	AVColorRange color_range () const {
+		return video_codec_context()->color_range;
+	}
+
+	AVColorPrimaries color_primaries () const {
+		return video_codec_context()->color_primaries;
+	}
+
+	AVColorTransferCharacteristic color_trc () const {
+		return video_codec_context()->color_trc;
+	}
+
+	AVColorSpace colorspace () const {
+		return video_codec_context()->colorspace;
+	}
+
+	int bits_per_pixel () const;
+
 private:
 	void video_packet (AVCodecContext *);
 	void audio_packet (AVCodecContext *, boost::shared_ptr<FFmpegAudioStream>);
 	void subtitle_packet (AVCodecContext *, boost::shared_ptr<FFmpegSubtitleStream>);
-	
+
 	std::string stream_name (AVStream* s) const;
 	std::string audio_stream_name (AVStream* s) const;
 	std::string subtitle_stream_name (AVStream* s) const;
 	boost::optional<ContentTime> frame_time (AVStream* s) const;
-	
+
 	std::vector<boost::shared_ptr<FFmpegSubtitleStream> > _subtitle_streams;
 	std::vector<boost::shared_ptr<FFmpegAudioStream> > _audio_streams;
 	boost::optional<ContentTime> _first_video;
+	/** Video length, either obtained from the header or derived by running
+	 *  through the whole file.
+	 */
+	Frame _video_length;
+	bool _need_video_length;
+
+	struct SubtitleStart
+	{
+		SubtitleStart (std::string id_, bool image_, ContentTime time_)
+			: id (id_)
+			, image (image_)
+			, time (time_)
+		{}
+
+		std::string id;
+		/** true if it's an image subtitle, false for text */
+		bool image;
+		ContentTime time;
+	};
+
+	typedef std::map<boost::shared_ptr<FFmpegSubtitleStream>, boost::optional<SubtitleStart> > LastSubtitleMap;
+	LastSubtitleMap _last_subtitle_start;
 };