#include "audio_buffers.h"
#include "compose.hpp"
#include "config.h"
+#include "constants.h"
#include "cross.h"
#include "dcpomatic_log.h"
#include "digester.h"
, _content_summary (film()->content_summary(period))
, _job (job)
, _text_only (text_only)
+ , _font_metrics(film()->frame_size().height)
{
/* Create or find our picture asset in a subdirectory, named
according to those film's parameters which affect the video
}
_picture_asset->set_file (asset);
- _picture_asset_writer = _picture_asset->start_write (asset, _first_nonexistent_frame > 0);
+ _picture_asset_writer = _picture_asset->start_write(asset, _first_nonexistent_frame > 0 ? dcp::PictureAsset::Behaviour::OVERWRITE_EXISTING : dcp::PictureAsset::Behaviour::MAKE_NEW);
} else if (!text_only) {
/* We already have a complete picture asset that we can just re-use */
/* XXX: what about if the encryption key changes? */
_sound_asset = make_shared<dcp::SoundAsset> (
dcp::Fraction(film()->video_frame_rate(), 1),
film()->audio_frame_rate(),
- film()->audio_channels(),
+ /* Always make 16-channel sound assets for SMPTE; libdcp will pad unused channels for us */
+ standard == dcp::Standard::SMPTE ? MAX_DCP_AUDIO_CHANNELS : film()->audio_channels(),
lang ? *lang : dcp::LanguageTag("en-US"),
standard
);
*/
_sound_asset_writer = _sound_asset->start_write (
film()->directory().get() / audio_asset_filename (_sound_asset, _reel_index, _reel_count, _content_summary),
- film()->contains_atmos_content()
+ film()->audio_channels(),
+ film()->contains_atmos_content() ? dcp::SoundAsset::AtmosSync::ENABLED : dcp::SoundAsset::AtmosSync::DISABLED,
+ film()->limit_to_smpte_bv20() ? dcp::SoundAsset::MCASubDescriptors::DISABLED : dcp::SoundAsset::MCASubDescriptors::ENABLED
);
}
}
DCPOMATIC_ASSERT (audio);
- _sound_asset_writer->write (audio->data(), audio->frames());
+ _sound_asset_writer->write(audio->data(), audio->channels(), audio->frames());
}
if (film()->encrypted()) {
s->set_key (film()->key());
}
- if (with_dummy) {
- s->add (
- std::make_shared<dcp::SubtitleString>(
- optional<std::string>(),
- false,
- false,
- false,
- dcp::Colour(),
- 42,
- 1.0,
- dcp::Time(0, 0, 0, 0, 24),
- dcp::Time(0, 0, 1, 0, 24),
- 0.5,
- dcp::HAlign::CENTER,
- 0.5,
- dcp::VAlign::CENTER,
- dcp::Direction::LTR,
- " ",
- dcp::Effect::NONE,
- dcp::Colour(),
- dcp::Time(),
- dcp::Time(),
- 0
- )
- );
- }
asset = s;
}
+ if (with_dummy) {
+ asset->add(
+ std::make_shared<dcp::SubtitleString>(
+ optional<std::string>(),
+ false,
+ false,
+ false,
+ dcp::Colour(),
+ 42,
+ 1.0,
+ dcp::Time(0, 0, 0, 0, 24),
+ dcp::Time(0, 0, 1, 0, 24),
+ 0.5,
+ dcp::HAlign::CENTER,
+ 0.5,
+ dcp::VAlign::CENTER,
+ 0,
+ dcp::Direction::LTR,
+ " ",
+ dcp::Effect::NONE,
+ dcp::Colour(),
+ dcp::Time(),
+ dcp::Time(),
+ 0
+ )
+ );
+ }
+
return asset;
}
+float
+ReelWriter::convert_vertical_position(StringText const& subtitle, dcp::SubtitleStandard to) const
+{
+ if (dcp::uses_baseline(subtitle.valign_standard) == dcp::uses_baseline(to)) {
+ /* The from and to standards use the same alignment reference */
+ return subtitle.v_position();
+ }
+
+ auto const baseline_to_bottom = _font_metrics.baseline_to_bottom(subtitle);
+ auto const height = _font_metrics.height(subtitle);
+
+ float correction = 0;
+ switch (subtitle.v_align()) {
+ case dcp::VAlign::TOP:
+ correction = height - baseline_to_bottom;
+ break;
+ case dcp::VAlign::CENTER:
+ correction = (height / 2) - baseline_to_bottom;
+ break;
+ case dcp::VAlign::BOTTOM:
+ correction = baseline_to_bottom;
+ break;
+ }
+
+ return subtitle.v_position() + (dcp::uses_bounding_box(subtitle.valign_standard) ? correction : -correction);
+}
+
+
void
ReelWriter::write (PlayerText subs, TextType type, optional<DCPTextTrack> track, DCPTimePeriod period, FontIdMap const& fonts)
{
for (auto i: subs.string) {
i.set_in (dcp::Time(period.from.seconds() - _period.from.seconds(), tcr));
i.set_out (dcp::Time(period.to.seconds() - _period.from.seconds(), tcr));
+ i.set_v_position(convert_vertical_position(i, film()->interop() ? dcp::SubtitleStandard::INTEROP : dcp::SubtitleStandard::SMPTE_2014));
auto sub = make_shared<dcp::SubtitleString>(i);
if (type == TextType::OPEN_SUBTITLE) {
sub->set_font(fonts.get(i.font));
image_as_png(i.image),
dcp::Time(period.from.seconds() - _period.from.seconds(), tcr),
dcp::Time(period.to.seconds() - _period.from.seconds(), tcr),
- i.rectangle.x, dcp::HAlign::LEFT, i.rectangle.y, dcp::VAlign::TOP,
+ i.rectangle.x, dcp::HAlign::LEFT, i.rectangle.y, dcp::VAlign::TOP, 0,
dcp::Time(), dcp::Time()
)
);