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Use an enum instead of a bool to specify blocking/non-blocking.
[dcpomatic.git]
/
src
/
lib
/
video_examiner.h
diff --git
a/src/lib/video_examiner.h
b/src/lib/video_examiner.h
index 1a551a5c08ceda6a625dc81a9cd6fd4180fed039..c56530448fce67e44b5e98d728e43e254dbdf5f8 100644
(file)
--- a/
src/lib/video_examiner.h
+++ b/
src/lib/video_examiner.h
@@
-1,30
+1,35
@@
/*
/*
- Copyright (C) 2013-20
16
Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2013-20
21
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.
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
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/>.
*/
*/
+
/** @file src/lib/video_examiner.h
* @brief VideoExaminer class.
*/
/** @file src/lib/video_examiner.h
* @brief VideoExaminer class.
*/
+
+#include "pixel_quanta.h"
#include "types.h"
#include "video_content.h"
#include <dcp/types.h>
#include "types.h"
#include "video_content.h"
#include <dcp/types.h>
+
/** @class VideoExaminer
* @brief Parent for classes which examine video sources and obtain information about them.
*/
/** @class VideoExaminer
* @brief Parent for classes which examine video sources and obtain information about them.
*/
@@
-32,11
+37,21
@@
class VideoExaminer
{
public:
virtual ~VideoExaminer () {}
{
public:
virtual ~VideoExaminer () {}
+
+ virtual bool has_video () const = 0;
+
+ /** @return video frame rate (if known); must not be called if has_video() == false */
virtual boost::optional<double> video_frame_rate () const = 0;
virtual boost::optional<double> video_frame_rate () const = 0;
+ /** @return video size; must not be called if has_video() == false */
virtual dcp::Size video_size () const = 0;
virtual dcp::Size video_size () const = 0;
+ /** @return video length in frames; must not be called if has_video() == false */
virtual Frame video_length () const = 0;
virtual Frame video_length () const = 0;
+ /** @return video sample aspect ratio (if known); must not be called if has_video() == false */
virtual boost::optional<double> sample_aspect_ratio () const {
return boost::optional<double> ();
}
virtual boost::optional<double> sample_aspect_ratio () const {
return boost::optional<double> ();
}
+ /** @return true if this video is in YUV; must not be called if has_video() == false */
virtual bool yuv () const = 0;
virtual bool yuv () const = 0;
+ virtual VideoRange range () const = 0;
+ virtual PixelQuanta pixel_quanta () const = 0;
};
};