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-rw-r--r--src/lib/player.cc63
-rw-r--r--src/lib/player.h7
m---------test/data0
-rw-r--r--test/dcp_subtitle_test.cc28
4 files changed, 73 insertions, 25 deletions
diff --git a/src/lib/player.cc b/src/lib/player.cc
index e5abaae68..b5ee280ae 100644
--- a/src/lib/player.cc
+++ b/src/lib/player.cc
@@ -1233,16 +1233,40 @@ Player::audio(weak_ptr<Piece> weak_piece, AudioStreamPtr stream, ContentAudio co
}
+/** @return from time if this text should be stored in _active_texts, otherwise nullopt */
+boost::optional<DCPTime>
+Player::should_store(weak_ptr<Piece> weak_piece, weak_ptr<const TextContent> weak_content, ContentTime subtitle_from) const
+{
+ if (_suspended) {
+ return {};
+ }
+
+ auto piece = weak_piece.lock();
+ auto content = weak_content.lock();
+ auto film = _film.lock();
+ if (!piece || !content || !film) {
+ return {};
+ }
+
+ DCPTime const from(content_time_to_dcp(piece, subtitle_from));
+ if (from > piece->content->end(film)) {
+ return {};
+ }
+
+ return from;
+}
+
+
void
Player::bitmap_text_start(weak_ptr<Piece> weak_piece, weak_ptr<const TextContent> weak_content, ContentBitmapText subtitle)
{
- if (_suspended) {
+ auto from = should_store(weak_piece, weak_content, subtitle.from());
+ if (!from) {
return;
}
- auto piece = weak_piece.lock();
auto content = weak_content.lock();
- if (!piece || !content) {
+ if (!content) {
return;
}
@@ -1274,32 +1298,24 @@ Player::bitmap_text_start(weak_ptr<Piece> weak_piece, weak_ptr<const TextContent
ps.bitmap.push_back(BitmapText(image->scale(scaled_size, dcp::YUVToRGB::REC601, image->pixel_format(), Image::Alignment::PADDED, _fast), sub.rectangle));
}
- DCPTime from(content_time_to_dcp(piece, subtitle.from()));
- _active_texts[content->type()].add_from(weak_content, ps, from);
+ _active_texts[content->type()].add_from(weak_content, ps, *from);
}
void
Player::plain_text_start(weak_ptr<Piece> weak_piece, weak_ptr<const TextContent> weak_content, ContentStringText subtitle)
{
- if (_suspended) {
+ auto from = should_store(weak_piece, weak_content, subtitle.from());
+ if (!from) {
return;
}
- auto piece = weak_piece.lock();
auto content = weak_content.lock();
- auto film = _film.lock();
- if (!piece || !content || !film) {
+ if (!content) {
return;
}
PlayerText ps;
- DCPTime const from(content_time_to_dcp(piece, subtitle.from()));
-
- if (from > piece->content->end(film)) {
- return;
- }
-
for (auto s: subtitle.subs) {
s.set_h_position(s.h_position() + content->x_offset());
s.set_v_position(s.v_position() + content->y_offset());
@@ -1320,11 +1336,11 @@ Player::plain_text_start(weak_ptr<Piece> weak_piece, weak_ptr<const TextContent>
s.set_aspect_adjust(xs / ys);
}
- s.set_in(dcp::Time(from.seconds(), 1000));
- ps.string.push_back(s);
+ s.set_in(dcp::Time(from->seconds(), 1000));
+ ps.string.push_back (s);
}
- _active_texts[content->type()].add_from(weak_content, ps, from);
+ _active_texts[content->type()].add_from(weak_content, ps, *from);
}
@@ -1350,17 +1366,18 @@ Player::text_stop(weak_ptr<Piece> weak_piece, weak_ptr<const TextContent> weak_c
return;
}
- DCPTime const dcp_to = content_time_to_dcp(piece, to);
+ auto dcp_to = content_time_to_dcp(piece, to);
+ auto from = _active_texts[content->type()].add_to(weak_content, dcp_to);
+ auto subtitle_period = DCPTimePeriod(from.second, dcp_to);
- if (dcp_to > piece->content->end(film)) {
+ auto overlap = piece->content->period(film).overlap(subtitle_period);
+ if (!overlap) {
return;
}
- auto from = _active_texts[content->type()].add_to(weak_content, dcp_to);
-
bool const always = (content->type() == TextType::OPEN_SUBTITLE && _always_burn_open_subtitles);
if (content->use() && !always && !content->burn()) {
- Text(from.first, content->type(), content->dcp_track().get_value_or(DCPTextTrack()), DCPTimePeriod(from.second, dcp_to));
+ Text(from.first, content->type(), content->dcp_track().get_value_or(DCPTextTrack()), *overlap);
}
}
diff --git a/src/lib/player.h b/src/lib/player.h
index 5148ad3a1..8922741bd 100644
--- a/src/lib/player.h
+++ b/src/lib/player.h
@@ -177,8 +177,11 @@ private:
boost::optional<PositionImage> open_texts_for_frame(dcpomatic::DCPTime time) const;
void emit_video(std::shared_ptr<PlayerVideo> pv, dcpomatic::DCPTime time);
void use_video(std::shared_ptr<PlayerVideo> pv, dcpomatic::DCPTime time, dcpomatic::DCPTime end);
- void emit_audio(std::shared_ptr<AudioBuffers> data, dcpomatic::DCPTime time);
- std::shared_ptr<const Playlist> playlist() const;
+ void emit_audio (std::shared_ptr<AudioBuffers> data, dcpomatic::DCPTime time);
+ std::shared_ptr<const Playlist> playlist () const;
+ boost::optional<dcpomatic::DCPTime> should_store(
+ std::weak_ptr<Piece> weak_piece, std::weak_ptr<const TextContent> weak_content, dcpomatic::ContentTime subtitle_from
+ ) const;
/** Mutex to protect the most of the Player state. When it's used for the preview we have
seek() and pass() called from the Butler thread and lots of other stuff called
diff --git a/test/data b/test/data
-Subproject 6a0da3e92abf6f6fd2f7b5dfd5f03eee44c585e
+Subproject 1e01eeb70531597223b7b8cdfe4f129c7d802ba
diff --git a/test/dcp_subtitle_test.cc b/test/dcp_subtitle_test.cc
index 32a1ff98a..df151e108 100644
--- a/test/dcp_subtitle_test.cc
+++ b/test/dcp_subtitle_test.cc
@@ -324,3 +324,31 @@ BOOST_AUTO_TEST_CASE(entity_from_dcp_source)
BOOST_CHECK(max_X > 100);
}
+
+BOOST_AUTO_TEST_CASE(dcp_subtitle_trim_test)
+{
+ auto content = make_shared<DCPSubtitleContent>("test/data/dcp_sub7.xml");
+ auto film = new_test_film("dcp_subtitle_trim_start_test", { content });
+ content->set_trim_start(film, dcpomatic::ContentTime::from_seconds(10.5));
+ content->set_trim_end(dcpomatic::ContentTime::from_seconds(2.5));
+ content->text[0]->set_language(dcp::LanguageTag("en"));
+
+ make_and_verify_dcp(
+ film,
+ {
+ dcp::VerificationNote::Code::INVALID_SUBTITLE_FIRST_TEXT_TIME,
+ dcp::VerificationNote::Code::MISSING_CPL_METADATA,
+ dcp::VerificationNote::Code::INVALID_SUBTITLE_DURATION,
+ });
+
+ dcp::SMPTETextAsset asset(find_file(film->dir(film->dcp_name()), "sub_"));
+ auto texts = asset.texts();
+ BOOST_REQUIRE_EQUAL(texts.size(), 9U);
+ BOOST_CHECK(texts[0]->in() == dcp::Time(0, 0, 0, 0, 24));
+ BOOST_CHECK(texts[0]->out() == dcp::Time(0, 0, 0, 12, 24));
+ BOOST_CHECK(texts[8]->in() == dcp::Time(0, 0, 15, 12, 24));
+ BOOST_CHECK(texts[8]->out() == dcp::Time(0, 0, 16, 0, 24));
+}
+
+
+
generated by cgit v1.2.3 (git 2.46.0) at 2026-04-05 20:49:01 +0000