X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fplaylist.cc;h=c5e026699b476d8864c64f65983f2fa3a7d4d43c;hb=e60bb3e51bd1508b149e6b8f6608f09b5196ae26;hp=608323e3b5bde2aa32c6fc074541f73ac10afcdc;hpb=5d3ebbb2e7844485e8dddd6471209d56b05633ae;p=dcpomatic.git diff --git a/src/lib/playlist.cc b/src/lib/playlist.cc index 608323e3b..c5e026699 100644 --- a/src/lib/playlist.cc +++ b/src/lib/playlist.cc @@ -19,7 +19,6 @@ #include #include -#include #include "playlist.h" #include "sndfile_content.h" #include "sndfile_decoder.h" @@ -31,6 +30,7 @@ #include "job.h" #include "config.h" #include "util.h" +#include "md5_digester.h" #include "i18n.h" @@ -40,13 +40,11 @@ using std::vector; using std::min; using std::max; using std::string; -using std::stringstream; using std::pair; using boost::optional; using boost::shared_ptr; using boost::weak_ptr; using boost::dynamic_pointer_cast; -using boost::lexical_cast; Playlist::Playlist () : _sequence_video (true) @@ -64,10 +62,16 @@ Playlist::~Playlist () void Playlist::content_changed (weak_ptr content, int property, bool frequent) { - if (property == ContentProperty::LENGTH) { + /* Don't respond to position changes here, as: + - sequencing after earlier/later changes is handled by move_earlier/move_later + - any other position changes will be timeline drags which should not result in content + being sequenced. + */ + + if (property == ContentProperty::LENGTH || property == VideoContentProperty::VIDEO_FRAME_TYPE) { maybe_sequence_video (); } - + ContentChanged (content, property, frequent); } @@ -77,22 +81,28 @@ Playlist::maybe_sequence_video () if (!_sequence_video || _sequencing_video) { return; } - + _sequencing_video = true; - - ContentList cl = _content; - Time next = 0; + + DCPTime next_left; + DCPTime next_right; for (ContentList::iterator i = _content.begin(); i != _content.end(); ++i) { - if (!dynamic_pointer_cast (*i)) { + shared_ptr vc = dynamic_pointer_cast (*i); + if (!vc) { continue; } - - (*i)->set_position (next); - next = (*i)->end() + 1; + + if (vc->video_frame_type() == VIDEO_FRAME_TYPE_3D_RIGHT) { + vc->set_position (next_right); + next_right = vc->end() + DCPTime::delta (); + } else { + vc->set_position (next_left); + next_left = vc->end() + DCPTime::delta (); + } } /* This won't change order, so it does not need a sort */ - + _sequencing_video = false; } @@ -100,7 +110,7 @@ string Playlist::video_identifier () const { string t; - + for (ContentList::const_iterator i = _content.begin(); i != _content.end(); ++i) { shared_ptr vc = dynamic_pointer_cast (*i); if (vc) { @@ -108,12 +118,14 @@ Playlist::video_identifier () const } } - return md5_digest (t.c_str(), t.length()); + MD5Digester digester; + digester.add (t.c_str(), t.length()); + return digester.get (); } /** @param node node */ void -Playlist::set_from_xml (shared_ptr film, shared_ptr node, int version, list& notes) +Playlist::set_from_xml (shared_ptr film, cxml::ConstNodePtr node, int version, list& notes) { list c = node->node_children ("Content"); for (list::iterator i = c.begin(); i != c.end(); ++i) { @@ -150,7 +162,7 @@ Playlist::remove (shared_ptr c) while (i != _content.end() && *i != c) { ++i; } - + if (i != _content.end ()) { _content.erase (i); Changed (); @@ -167,28 +179,15 @@ Playlist::remove (ContentList c) while (j != _content.end() && *j != *i) { ++j; } - + if (j != _content.end ()) { _content.erase (j); } } /* This won't change order, so it does not need a sort */ - - Changed (); -} - -bool -Playlist::has_subtitles () const -{ - for (ContentList::const_iterator i = _content.begin(); i != _content.end(); ++i) { - shared_ptr fc = dynamic_pointer_cast (*i); - if (fc && !fc->subtitle_streams().empty()) { - return true; - } - } - return false; + Changed (); } class FrameRateCandidate @@ -250,16 +249,16 @@ Playlist::best_dcp_frame_rate () const if (!best) { return 24; } - + return best->dcp; } -Time +DCPTime Playlist::length () const { - Time len = 0; + DCPTime len; for (ContentList::const_iterator i = _content.begin(); i != _content.end(); ++i) { - len = max (len, (*i)->end() + 1); + len = max (len, (*i)->end()); } return len; @@ -273,16 +272,16 @@ Playlist::reconnect () } _content_connections.clear (); - + for (ContentList::iterator i = _content.begin(); i != _content.end(); ++i) { _content_connections.push_back ((*i)->Changed.connect (bind (&Playlist::content_changed, this, _1, _2, _3))); } } -Time +DCPTime Playlist::video_end () const { - Time end = 0; + DCPTime end; for (ContentList::const_iterator i = _content.begin(); i != _content.end(); ++i) { if (dynamic_pointer_cast (*i)) { end = max (end, (*i)->end ()); @@ -292,6 +291,23 @@ Playlist::video_end () const return end; } +FrameRateChange +Playlist::active_frame_rate_change (DCPTime t, int dcp_video_frame_rate) const +{ + for (ContentList::const_iterator i = _content.begin(); i != _content.end(); ++i) { + shared_ptr vc = dynamic_pointer_cast (*i); + if (!vc) { + continue; + } + + if (vc->position() >= t && t < vc->end()) { + return FrameRateChange (vc->video_frame_rate(), dcp_video_frame_rate); + } + } + + return FrameRateChange (dcp_video_frame_rate, dcp_video_frame_rate); +} + void Playlist::set_sequence_video (bool s) { @@ -314,7 +330,7 @@ Playlist::content () const void Playlist::repeat (ContentList c, int n) { - pair range (TIME_MAX, 0); + pair range (DCPTime::max (), DCPTime ()); for (ContentList::iterator i = c.begin(); i != c.end(); ++i) { range.first = min (range.first, (*i)->position ()); range.second = max (range.second, (*i)->position ()); @@ -322,7 +338,7 @@ Playlist::repeat (ContentList c, int n) range.second = max (range.second, (*i)->end ()); } - Time pos = range.second; + DCPTime pos = range.second; for (int i = 0; i < n; ++i) { for (ContentList::iterator i = c.begin(); i != c.end(); ++i) { shared_ptr copy = (*i)->clone (); @@ -333,7 +349,7 @@ Playlist::repeat (ContentList c, int n) } sort (_content.begin(), _content.end(), ContentSorter ()); - + reconnect (); Changed (); } @@ -342,7 +358,7 @@ void Playlist::move_earlier (shared_ptr c) { sort (_content.begin(), _content.end(), ContentSorter ()); - + ContentList::iterator previous = _content.end (); ContentList::iterator i = _content.begin(); while (i != _content.end() && *i != c) { @@ -350,30 +366,29 @@ Playlist::move_earlier (shared_ptr c) ++i; } - assert (i != _content.end ()); + DCPOMATIC_ASSERT (i != _content.end ()); if (previous == _content.end ()) { return; } - - Time const p = (*previous)->position (); + + + DCPTime const p = (*previous)->position (); (*previous)->set_position (p + c->length_after_trim ()); c->set_position (p); sort (_content.begin(), _content.end(), ContentSorter ()); - - Changed (); } void Playlist::move_later (shared_ptr c) { sort (_content.begin(), _content.end(), ContentSorter ()); - + ContentList::iterator i = _content.begin(); while (i != _content.end() && *i != c) { ++i; } - assert (i != _content.end ()); + DCPOMATIC_ASSERT (i != _content.end ()); ContentList::iterator next = i; ++next; @@ -382,10 +397,7 @@ Playlist::move_later (shared_ptr c) return; } - Time const p = (*next)->position (); (*next)->set_position (c->position ()); - c->set_position (p + c->length_after_trim ()); + c->set_position (c->position() + (*next)->length_after_trim ()); sort (_content.begin(), _content.end(), ContentSorter ()); - - Changed (); }