X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Fffmpeg_examiner.h;h=795a9c6ff7aa189ff1982ebaaa2dd56dbf559a30;hp=8c31eb2c4aedadae419e7c5e41b83841f848c93b;hb=02478f9f6af48b6209a8e87401025237b7461986;hpb=391d85619ac19a2a93696ddc35c222eb9bb5d9d6

diff --git a/src/lib/ffmpeg_examiner.h b/src/lib/ffmpeg_examiner.h
index 8c31eb2c4..795a9c6ff 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) 2013-2015 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
@@ -17,9 +17,11 @@
 
 */
 
-#include <boost/optional.hpp>
 #include "ffmpeg.h"
 #include "video_examiner.h"
+#include <boost/optional.hpp>
+
+class AVStream;
 
 class FFmpegAudioStream;
 class FFmpegSubtitleStream;
@@ -27,16 +29,17 @@ class FFmpegSubtitleStream;
 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> ());
+
+	boost::optional<float> video_frame_rate () const;
 	dcp::Size video_size () const;
-	ContentTime video_length () const;
+	Frame video_length () const;
+	boost::optional<float> sample_aspect_ratio () 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 +47,43 @@ 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;
+
+	boost::optional<ContentTime> _last_subtitle_start;
 };