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/*
Copyright (C) 2013 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
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,
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.
*/
#ifndef DCPOMATIC_LIB_DECODED_H
#define DCPOMATIC_LIB_DECODED_H
#include "types.h"
#include "rect.h"
class Image;
class Decoded
{
public:
Decoded ()
: content_time (0)
, dcp_time (0)
{}
Decoded (DCPTime ct)
: content_time (ct)
, dcp_time (0)
{}
virtual ~Decoded () {}
virtual void set_dcp_times (float speed_up, DCPTime offset) = 0;
ContentTime content_time;
DCPTime dcp_time;
};
/** One frame of video from a VideoDecoder */
class DecodedVideo : public Decoded
{
public:
DecodedVideo ()
: eyes (EYES_BOTH)
, same (false)
{}
DecodedVideo (boost::shared_ptr<const Image> im, Eyes e, bool s, ContentTime ct)
: Decoded (ct)
, image (im)
, eyes (e)
, same (s)
{}
void set_dcp_times (float speed_up, DCPTime offset) {
dcp_time = rint (content_time / speed_up) + offset;
}
boost::shared_ptr<const Image> image;
Eyes eyes;
bool same;
};
class DecodedAudio : public Decoded
{
public:
DecodedAudio (boost::shared_ptr<const AudioBuffers> d, ContentTime ct)
: Decoded (ct)
, data (d)
{}
void set_dcp_times (float speed_up, DCPTime offset) {
dcp_time = rint (content_time / speed_up) + offset;
}
boost::shared_ptr<const AudioBuffers> data;
};
class DecodedSubtitle : public Decoded
{
public:
DecodedSubtitle ()
: content_time_to (0)
, dcp_time_to (0)
{}
DecodedSubtitle (boost::shared_ptr<Image> im, dcpomatic::Rect<double> r, ContentTime f, ContentTime t)
: Decoded (f)
, image (im)
, rect (r)
, content_time_to (t)
, dcp_time_to (0)
{}
void set_dcp_times (float speed_up, DCPTime offset) {
dcp_time = rint (content_time / speed_up) + offset;
dcp_time_to = rint (content_time_to / speed_up) + offset;
}
boost::shared_ptr<Image> image;
dcpomatic::Rect<double> rect;
ContentTime content_time_to;
DCPTime dcp_time_to;
};
#endif
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