VideoContent::VideoContent (Content* parent, cxml::ConstNodePtr node, int version, VideoRange video_range_hint)
: ContentPart (parent)
{
- _size.width = node->number_child<int> ("VideoWidth");
- _size.height = node->number_child<int> ("VideoHeight");
+ _size = dcp::Size(node->number_child<int>("VideoWidth"), node->number_child<int>("VideoHeight"));
_use = node->optional_bool_child("Use").get_value_or(true);
_length = node->number_child<Frame> ("VideoLength");
if (scale) {
if (*scale) {
/* This is what we used to call "no stretch" */
- _legacy_ratio = _size.ratio();
+ DCPOMATIC_ASSERT(_size);
+ _legacy_ratio = _size->ratio();
} else {
/* This is what we used to call "no scale" */
- _custom_size = _size;
+ DCPOMATIC_ASSERT(_size);
+ _custom_size = *_size;
}
}
boost::mutex::scoped_lock lm (_mutex);
node->add_child("Use")->add_child_text (_use ? "1" : "0");
node->add_child("VideoLength")->add_child_text (raw_convert<string> (_length));
- node->add_child("VideoWidth")->add_child_text (raw_convert<string> (_size.width));
- node->add_child("VideoHeight")->add_child_text (raw_convert<string> (_size.height));
+ if (_size) {
+ node->add_child("VideoWidth")->add_child_text(raw_convert<string>(_size->width));
+ node->add_child("VideoHeight")->add_child_text(raw_convert<string>(_size->height));
+ }
node->add_child("VideoFrameType")->add_child_text (video_frame_type_to_string (_frame_type));
if (_sample_aspect_ratio) {
node->add_child("SampleAspectRatio")->add_child_text (raw_convert<string> (_sample_aspect_ratio.get ()));
string
VideoContent::technical_summary () const
{
+ string const size_string = size() ? String::compose("%1x%2", size()->width, size()->height) : _("unknown");
+
string s = String::compose (
- N_("video: length %1 frames, size %2x%3"),
+ N_("video: length %1 frames, size %2"),
length_after_3d_combine(),
- size().width,
- size().height
+ size_string
);
if (sample_aspect_ratio ()) {
return s;
}
-dcp::Size
+optional<dcp::Size>
VideoContent::size_after_3d_split () const
{
auto const s = size ();
+ if (!s) {
+ return {};
+ }
+
switch (frame_type ()) {
case VideoFrameType::TWO_D:
case VideoFrameType::THREE_D:
case VideoFrameType::THREE_D_ALTERNATE:
case VideoFrameType::THREE_D_LEFT:
case VideoFrameType::THREE_D_RIGHT:
- return s;
+ return *s;
case VideoFrameType::THREE_D_LEFT_RIGHT:
- return dcp::Size (s.width / 2, s.height);
+ return dcp::Size(s->width / 2, s->height);
case VideoFrameType::THREE_D_TOP_BOTTOM:
- return dcp::Size (s.width, s.height / 2);
+ return dcp::Size(s->width, s->height / 2);
}
DCPOMATIC_ASSERT (false);
}
/** @return Video size after 3D split and crop */
-dcp::Size
+optional<dcp::Size>
VideoContent::size_after_crop () const
{
- return actual_crop().apply(size_after_3d_split());
+ auto const after_3d = size_after_3d_split();
+ if (!after_3d) {
+ return {};
+ }
+
+ return actual_crop().apply(*after_3d);
}
string d;
char buffer[256];
- if (size().width && size().height) {
+ if (size() && size()->width && size()->height) {
d += String::compose (
_("Content video is %1x%2"),
- size_after_3d_split().width,
- size_after_3d_split().height
+ size_after_3d_split()->width,
+ size_after_3d_split()->height
);
- double ratio = size_after_3d_split().ratio ();
+ auto ratio = size_after_3d_split()->ratio();
if (sample_aspect_ratio ()) {
snprintf (buffer, sizeof(buffer), _(", pixel aspect ratio %.2f:1"), sample_aspect_ratio().get());
if ((crop.left || crop.right || crop.top || crop.bottom) && size() != dcp::Size(0, 0)) {
auto const cropped = size_after_crop ();
- d += String::compose (
- _("\nCropped to %1x%2"),
- cropped.width, cropped.height
- );
+ if (cropped) {
+ d += String::compose (
+ _("\nCropped to %1x%2"),
+ cropped->width, cropped->height
+ );
- snprintf (buffer, sizeof(buffer), " (%.2f:1)", cropped.ratio());
- d += buffer;
+ snprintf(buffer, sizeof(buffer), " (%.2f:1)", cropped->ratio());
+ d += buffer;
+ }
}
auto const container_size = film->frame_size ();
auto const scaled = scaled_size (container_size);
- if (scaled != size_after_crop ()) {
+ if (scaled && *scaled != size_after_crop()) {
d += String::compose (
_("\nScaled to %1x%2"),
- scaled.width, scaled.height
+ scaled->width, scaled->height
);
- snprintf (buffer, sizeof(buffer), _(" (%.2f:1)"), scaled.ratio());
+ snprintf (buffer, sizeof(buffer), _(" (%.2f:1)"), scaled->ratio());
d += buffer;
}
- if (scaled != container_size) {
+ if (scaled && *scaled != container_size) {
d += String::compose (
_("\nPadded with black to fit container %1 (%2x%3)"),
film->container()->container_nickname (),
VideoContent::add_properties (list<UserProperty>& p) const
{
p.push_back (UserProperty (UserProperty::VIDEO, _("Length"), length (), _("video frames")));
- p.push_back (UserProperty (UserProperty::VIDEO, _("Size"), String::compose ("%1x%2", size().width, size().height)));
+ if (auto s = size()) {
+ p.push_back(UserProperty(UserProperty::VIDEO, _("Size"), String::compose("%1x%2", s->width, s->height)));
+ }
}
void
/** @param film_container The size of the container for the DCP that we are working on */
-dcp::Size
+optional<dcp::Size>
VideoContent::scaled_size (dcp::Size film_container)
{
if (_custom_ratio) {
}
auto size = size_after_crop ();
- size.width = std::lrint(size.width * _sample_aspect_ratio.get_value_or(1));
+ if (!size) {
+ return {};
+ }
+
+ size->width = std::lrint(size->width * _sample_aspect_ratio.get_value_or(1));
/* This is what we will return unless there is any legacy stuff to take into account */
- auto auto_size = fit_ratio_within (size.ratio(), film_container);
+ auto auto_size = fit_ratio_within(size->ratio(), film_container);
if (_legacy_ratio) {
if (fit_ratio_within(*_legacy_ratio, film_container) != auto_size) {
_custom_ratio = *_legacy_ratio;
- _legacy_ratio = optional<float>();
+ _legacy_ratio = {};
return fit_ratio_within(*_custom_ratio, film_container);
}
- _legacy_ratio = boost::optional<float>();
+ _legacy_ratio = {};
}
return _pixel_quanta.round (auto_size);
projects / dcpomatic.git / blobdiff