/*
- Copyright (C) 2013-2015 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
*/
#include "video_content.h"
+#include "content.h"
#include "video_examiner.h"
#include "compose.hpp"
#include "ratio.h"
#include "i18n.h"
-#define LOG_GENERAL(...) film()->log()->log (String::compose (__VA_ARGS__), LogEntry::TYPE_GENERAL);
+#define LOG_GENERAL(...) film->log()->log (String::compose (__VA_ARGS__), LogEntry::TYPE_GENERAL);
int const VideoContentProperty::VIDEO_SIZE = 0;
int const VideoContentProperty::VIDEO_FRAME_RATE = 1;
using boost::optional;
using boost::dynamic_pointer_cast;
-VideoContent::VideoContent (shared_ptr<const Film> film)
- : Content (film)
+VideoContent::VideoContent (Content* parent, shared_ptr<const Film> film)
+ : _parent (parent)
+ , _film (film)
, _video_length (0)
, _video_frame_type (VIDEO_FRAME_TYPE_2D)
, _scale (VideoContentScale (Ratio::from_id ("178")))
, _fade_in (0)
, _fade_out (0)
{
- set_default_colour_conversion ();
-}
-VideoContent::VideoContent (shared_ptr<const Film> film, DCPTime s, Frame len)
- : Content (film, s)
- , _video_length (len)
- , _video_frame_type (VIDEO_FRAME_TYPE_2D)
- , _scale (VideoContentScale (Ratio::from_id ("178")))
- , _yuv (true)
- , _fade_in (0)
- , _fade_out (0)
-{
- set_default_colour_conversion ();
}
-VideoContent::VideoContent (shared_ptr<const Film> film, boost::filesystem::path p)
- : Content (film, p)
- , _video_length (0)
- , _video_frame_type (VIDEO_FRAME_TYPE_2D)
- , _scale (VideoContentScale (Ratio::from_id ("178")))
- , _yuv (true)
- , _fade_in (0)
- , _fade_out (0)
-{
- set_default_colour_conversion ();
-}
-
-VideoContent::VideoContent (shared_ptr<const Film> film, cxml::ConstNodePtr node, int version)
- : Content (film, node)
+VideoContent::VideoContent (Content* parent, shared_ptr<const Film> film, cxml::ConstNodePtr node, int version)
+ : _parent (parent)
+ , _film (film)
{
_video_size.width = node->number_child<int> ("VideoWidth");
_video_size.height = node->number_child<int> ("VideoHeight");
}
}
-VideoContent::VideoContent (shared_ptr<const Film> film, vector<shared_ptr<Content> > c)
- : Content (film, c)
+VideoContent::VideoContent (Content* parent, shared_ptr<const Film> film, vector<shared_ptr<Content> > c)
+ : _parent (parent)
+ , _film (film)
, _video_length (0)
, _yuv (false)
{
);
}
+ shared_ptr<const Film> film = _film.lock ();
+ DCPOMATIC_ASSERT (film);
LOG_GENERAL ("Video length obtained from header as %1 frames", _video_length);
- set_default_colour_conversion ();
-
- signal_changed (VideoContentProperty::VIDEO_SIZE);
- signal_changed (VideoContentProperty::VIDEO_FRAME_RATE);
- signal_changed (VideoContentProperty::VIDEO_SCALE);
- signal_changed (ContentProperty::LENGTH);
+ _parent->signal_changed (VideoContentProperty::VIDEO_SIZE);
+ _parent->signal_changed (VideoContentProperty::VIDEO_FRAME_RATE);
+ _parent->signal_changed (VideoContentProperty::VIDEO_SCALE);
+ _parent->signal_changed (ContentProperty::LENGTH);
}
void
_crop.left = c;
}
- signal_changed (VideoContentProperty::VIDEO_CROP);
+ _parent->signal_changed (VideoContentProperty::VIDEO_CROP);
}
void
_crop.right = c;
}
- signal_changed (VideoContentProperty::VIDEO_CROP);
+ _parent->signal_changed (VideoContentProperty::VIDEO_CROP);
}
void
_crop.top = c;
}
- signal_changed (VideoContentProperty::VIDEO_CROP);
+ _parent->signal_changed (VideoContentProperty::VIDEO_CROP);
}
void
_crop.bottom = c;
}
- signal_changed (VideoContentProperty::VIDEO_CROP);
+ _parent->signal_changed (VideoContentProperty::VIDEO_CROP);
}
void
_scale = s;
}
- signal_changed (VideoContentProperty::VIDEO_SCALE);
+ _parent->signal_changed (VideoContentProperty::VIDEO_SCALE);
}
/** @return string which includes everything about how this content looks */
VideoContent::identifier () const
{
SafeStringStream s;
- s << Content::identifier()
- << "_" << crop().left
+ s << crop().left
<< "_" << crop().right
<< "_" << crop().top
<< "_" << crop().bottom
_video_frame_type = t;
}
- signal_changed (VideoContentProperty::VIDEO_FRAME_TYPE);
+ _parent->signal_changed (VideoContentProperty::VIDEO_FRAME_TYPE);
}
string
_colour_conversion = boost::optional<ColourConversion> ();
}
- signal_changed (VideoContentProperty::COLOUR_CONVERSION);
+ _parent->signal_changed (VideoContentProperty::COLOUR_CONVERSION);
}
void
_colour_conversion = c;
}
- signal_changed (VideoContentProperty::COLOUR_CONVERSION);
+ _parent->signal_changed (VideoContentProperty::COLOUR_CONVERSION);
}
void
_fade_in = t;
}
- signal_changed (VideoContentProperty::VIDEO_FADE_IN);
+ _parent->signal_changed (VideoContentProperty::VIDEO_FADE_IN);
}
void
_fade_out = t;
}
- signal_changed (VideoContentProperty::VIDEO_FADE_OUT);
+ _parent->signal_changed (VideoContentProperty::VIDEO_FADE_OUT);
}
/** @return Video size after 3D split and crop */
void
VideoContent::scale_and_crop_to_fit_width ()
{
- set_scale (VideoContentScale (film()->container ()));
+ shared_ptr<const Film> film = _film.lock ();
+ DCPOMATIC_ASSERT (film);
+ set_scale (VideoContentScale (film->container ()));
- int const crop = max (0, int (video_size().height - double (film()->frame_size().height) * video_size().width / film()->frame_size().width));
+ int const crop = max (0, int (video_size().height - double (film->frame_size().height) * video_size().width / film->frame_size().width));
set_left_crop (0);
set_right_crop (0);
set_top_crop (crop / 2);
void
VideoContent::scale_and_crop_to_fit_height ()
{
- set_scale (VideoContentScale (film()->container ()));
+ shared_ptr<const Film> film = _film.lock ();
+ DCPOMATIC_ASSERT (film);
+ set_scale (VideoContentScale (film->container ()));
- int const crop = max (0, int (video_size().width - double (film()->frame_size().width) * video_size().height / film()->frame_size().height));
+ int const crop = max (0, int (video_size().width - double (film->frame_size().width) * video_size().height / film->frame_size().height));
set_left_crop (crop / 2);
set_right_crop (crop / 2);
set_top_crop (0);
_video_frame_rate = r;
}
- signal_changed (VideoContentProperty::VIDEO_FRAME_RATE);
+ _parent->signal_changed (VideoContentProperty::VIDEO_FRAME_RATE);
}
/** @param f Frame index within the whole (untrimmed) content */
{
DCPOMATIC_ASSERT (f >= 0);
- Frame const ts = trim_start().frames_round(video_frame_rate());
+ Frame const ts = _parent->trim_start().frames_round(video_frame_rate());
if ((f - ts) < fade_in()) {
return double (f - ts) / fade_in();
}
- Frame fade_out_start = video_length() - trim_end().frames_round(video_frame_rate()) - fade_out();
+ Frame fade_out_start = video_length() - _parent->trim_end().frames_round(video_frame_rate()) - fade_out();
if (f >= fade_out_start) {
return 1 - double (f - fade_out_start) / fade_out();
}
d << " (" << fixed << setprecision(2) << cropped.ratio () << ":1)\n";
}
- dcp::Size const container_size = film()->frame_size ();
- dcp::Size const scaled = scale().size (dynamic_pointer_cast<const VideoContent> (shared_from_this ()), container_size, container_size);
+ shared_ptr<const Film> film = _film.lock ();
+ DCPOMATIC_ASSERT (film);
+ dcp::Size const container_size = film->frame_size ();
+ dcp::Size const scaled = scale().size (shared_from_this(), container_size, container_size);
if (scaled != video_size_after_crop ()) {
d << String::compose (
if (scaled != container_size) {
d << String::compose (
_("Padded with black to fit container %1 (%2x%3)"),
- film()->container()->nickname (),
+ film->container()->nickname (),
container_size.width, container_size.height
);
d << _("Content frame rate");
d << " " << fixed << setprecision(4) << video_frame_rate() << "\n";
- FrameRateChange frc (video_frame_rate(), film()->video_frame_rate ());
+ FrameRateChange frc (video_frame_rate(), film->video_frame_rate ());
d << frc.description () << "\n";
return d.str ();
VideoContent::video_frame_rate () const
{
boost::mutex::scoped_lock lm (_mutex);
- return _video_frame_rate.get_value_or (film()->video_frame_rate ());
+ shared_ptr<const Film> film = _film.lock ();
+ DCPOMATIC_ASSERT (film);
+ return _video_frame_rate.get_value_or (film->video_frame_rate ());
+}
+
+void
+VideoContent::set_video_length (Frame len)
+{
+ {
+ boost::mutex::scoped_lock lm (_mutex);
+ _video_length = len;
+ }
+
+ _parent->signal_changed (ContentProperty::LENGTH);
}