X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Fffmpeg.h;h=10517055c26cf842619699a901bc561ff00a8fde;hp=b3bc13e5cc222b9033472bfb43df8f3b70693fd7;hb=8f12e84009d7c2685bb2eeb32665876463d4e6e5;hpb=9d4678143d1fa992059c90a2b0997fa5cae81e93

diff --git a/src/lib/ffmpeg.h b/src/lib/ffmpeg.h
index b3bc13e5c..10517055c 100644
--- a/src/lib/ffmpeg.h
+++ b/src/lib/ffmpeg.h
@@ -1,19 +1,20 @@
 /*
-    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
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic 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,
+    DCP-o-matic 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.
+    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
@@ -39,7 +40,7 @@ class Log;
 class FFmpeg
 {
 public:
-	FFmpeg (boost::shared_ptr<const FFmpegContent>);
+	explicit FFmpeg (boost::shared_ptr<const FFmpegContent>);
 	virtual ~FFmpeg ();
 
 	boost::shared_ptr<const FFmpegContent> ffmpeg_content () const {
@@ -52,11 +53,11 @@ public:
 protected:
 	AVCodecContext* video_codec_context () const;
 	AVCodecContext* subtitle_codec_context () const;
-	ContentTime pts_offset (
-		std::vector<boost::shared_ptr<FFmpegAudioStream> > audio_streams, boost::optional<ContentTime> first_video, double video_frame_rate
+	dcpomatic::ContentTime pts_offset (
+		std::vector<boost::shared_ptr<FFmpegAudioStream> > audio_streams, boost::optional<dcpomatic::ContentTime> first_video, double video_frame_rate
 		) const;
 
-	static FFmpegSubtitlePeriod subtitle_period (AVSubtitle const &);
+	static FFmpegSubtitlePeriod subtitle_period (AVSubtitle const & sub);
 
 	boost::shared_ptr<const FFmpegContent> _ffmpeg_content;
 
@@ -70,7 +71,7 @@ protected:
 	AVFrame* _frame;
 
 	/** Index of video stream within AVFormatContext */
-	int _video_stream;
+	boost::optional<int> _video_stream;
 
 	/* It would appear (though not completely verified) that one must have
 	   a mutex around calls to avcodec_open* and avcodec_close... and here