X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fplayer.cc;h=49724f73b3623949c420d72c5a1565831a07b609;hb=045451ce19f5e67fc986d1ab3fdb534274095f1d;hp=74e7480f518166a96666d62b8c40f7a7e21714c6;hpb=8fedaaa75c4586a4cc7ffb393bd71d1fdb091dc8;p=dcpomatic.git diff --git a/src/lib/player.cc b/src/lib/player.cc index 74e7480f5..49724f73b 100644 --- a/src/lib/player.cc +++ b/src/lib/player.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2013-2020 Carl Hetherington + Copyright (C) 2013-2021 Carl Hetherington This file is part of DCP-o-matic. @@ -18,6 +18,7 @@ */ + #include "atmos_decoder.h" #include "player.h" #include "film.h" @@ -62,13 +63,13 @@ #include "i18n.h" + using std::copy; using std::cout; using std::dynamic_pointer_cast; using std::list; using std::make_pair; using std::make_shared; -using std::map; using std::max; using std::min; using std::min; @@ -76,6 +77,7 @@ using std::pair; using std::shared_ptr; using std::vector; using std::weak_ptr; +using std::make_shared; using boost::optional; using boost::scoped_ptr; #if BOOST_VERSION >= 106100 @@ -83,6 +85,7 @@ using namespace boost::placeholders; #endif using namespace dcpomatic; + int const PlayerProperty::VIDEO_CONTAINER_SIZE = 700; int const PlayerProperty::PLAYLIST = 701; int const PlayerProperty::FILM_CONTAINER = 702; @@ -90,15 +93,18 @@ int const PlayerProperty::FILM_VIDEO_FRAME_RATE = 703; int const PlayerProperty::DCP_DECODE_REDUCTION = 704; int const PlayerProperty::PLAYBACK_LENGTH = 705; -Player::Player (shared_ptr film) + +Player::Player (shared_ptr film, Image::Alignment subtitle_alignment) : _film (film) , _suspended (0) , _tolerant (film->tolerant()) , _audio_merger (_film->audio_frame_rate()) + , _subtitle_alignment (subtitle_alignment) { construct (); } + Player::Player (shared_ptr film, shared_ptr playlist_) : _film (film) , _playlist (playlist_) @@ -109,6 +115,7 @@ Player::Player (shared_ptr film, shared_ptr playlist construct (); } + void Player::construct () { @@ -120,16 +127,12 @@ Player::construct () _playlist_content_change_connection = playlist()->ContentChange.connect (bind(&Player::playlist_content_change, this, _1, _3, _4)); set_video_container_size (_film->frame_size ()); - film_change (ChangeType::DONE, Film::AUDIO_PROCESSOR); + film_change (ChangeType::DONE, Film::Property::AUDIO_PROCESSOR); setup_pieces (); seek (DCPTime (), true); } -Player::~Player () -{ - delete _shuffler; -} void Player::setup_pieces () @@ -145,12 +148,14 @@ have_video (shared_ptr content) return static_cast(content->video) && content->video->use(); } + bool have_audio (shared_ptr content) { return static_cast(content->audio); } + void Player::setup_pieces_unlocked () { @@ -159,8 +164,7 @@ Player::setup_pieces_unlocked () auto old_pieces = _pieces; _pieces.clear (); - delete _shuffler; - _shuffler = new Shuffler(); + _shuffler.reset (new Shuffler()); _shuffler->Video.connect(bind(&Player::video, this, _1, _2)); for (auto i: playlist()->content()) { @@ -215,7 +219,7 @@ Player::setup_pieces_unlocked () if (decoder->video) { if (i->video->frame_type() == VideoFrameType::THREE_D_LEFT || i->video->frame_type() == VideoFrameType::THREE_D_RIGHT) { /* We need a Shuffler to cope with 3D L/R video data arriving out of sequence */ - decoder->video->Data.connect (bind(&Shuffler::video, _shuffler, weak_ptr(piece), _1)); + decoder->video->Data.connect (bind(&Shuffler::video, _shuffler.get(), weak_ptr(piece), _1)); } else { decoder->video->Data.connect (bind(&Player::video, this, weak_ptr(piece), _1)); } @@ -255,23 +259,40 @@ Player::setup_pieces_unlocked () } } + for (auto i = _pieces.begin(); i != _pieces.end(); ++i) { + if (auto video = (*i)->content->video) { + if (video->use() && video->frame_type() != VideoFrameType::THREE_D_LEFT && video->frame_type() != VideoFrameType::THREE_D_RIGHT) { + /* Look for content later in the content list with in-use video that overlaps this */ + auto period = DCPTimePeriod((*i)->content->position(), (*i)->content->end(_film)); + auto j = i; + ++j; + for (; j != _pieces.end(); ++j) { + if ((*j)->content->video && (*j)->content->video->use()) { + (*i)->ignore_video = DCPTimePeriod((*j)->content->position(), (*j)->content->end(_film)).overlap(period); + } + } + } + } + } + _black = Empty (_film, playlist(), bind(&have_video, _1), _playback_length); _silent = Empty (_film, playlist(), bind(&have_audio, _1), _playback_length); - _last_video_time = DCPTime (); + _last_video_time = boost::optional(); _last_video_eyes = Eyes::BOTH; - _last_audio_time = DCPTime (); + _last_audio_time = boost::optional(); } + void Player::playlist_content_change (ChangeType type, int property, bool frequent) { if (property == VideoContentProperty::CROP) { if (type == ChangeType::DONE) { - dcp::Size const vcs = video_container_size(); + auto const vcs = video_container_size(); boost::mutex::scoped_lock lm (_mutex); - for (list, DCPTime> >::const_iterator i = _delay.begin(); i != _delay.end(); ++i) { - i->first->reset_metadata (_film, vcs); + for (auto const& i: _delay) { + i.first->reset_metadata (_film, vcs); } } } else { @@ -293,6 +314,7 @@ Player::playlist_content_change (ChangeType type, int property, bool frequent) Change (type, property, frequent); } + void Player::set_video_container_size (dcp::Size s) { @@ -309,13 +331,14 @@ Player::set_video_container_size (dcp::Size s) _video_container_size = s; - _black_image.reset (new Image (AV_PIX_FMT_RGB24, _video_container_size, true)); + _black_image = make_shared(AV_PIX_FMT_RGB24, _video_container_size, Image::Alignment::PADDED); _black_image->make_black (); } Change (ChangeType::DONE, PlayerProperty::VIDEO_CONTAINER_SIZE, false); } + void Player::playlist_change (ChangeType type) { @@ -325,6 +348,7 @@ Player::playlist_change (ChangeType type) Change (type, PlayerProperty::PLAYLIST, false); } + void Player::film_change (ChangeType type, Film::Property p) { @@ -333,9 +357,9 @@ Player::film_change (ChangeType type, Film::Property p) last time we were run. */ - if (p == Film::CONTAINER) { + if (p == Film::Property::CONTAINER) { Change (type, PlayerProperty::FILM_CONTAINER, false); - } else if (p == Film::VIDEO_FRAME_RATE) { + } else if (p == Film::Property::VIDEO_FRAME_RATE) { /* Pieces contain a FrameRateChange which contains the DCP frame rate, so we need new pieces here. */ @@ -343,12 +367,12 @@ Player::film_change (ChangeType type, Film::Property p) setup_pieces (); } Change (type, PlayerProperty::FILM_VIDEO_FRAME_RATE, false); - } else if (p == Film::AUDIO_PROCESSOR) { + } else if (p == Film::Property::AUDIO_PROCESSOR) { if (type == ChangeType::DONE && _film->audio_processor ()) { boost::mutex::scoped_lock lm (_mutex); _audio_processor = _film->audio_processor()->clone (_film->audio_frame_rate ()); } - } else if (p == Film::AUDIO_CHANNELS) { + } else if (p == Film::Property::AUDIO_CHANNELS) { if (type == ChangeType::DONE) { boost::mutex::scoped_lock lm (_mutex); _audio_merger.clear (); @@ -356,6 +380,7 @@ Player::film_change (ChangeType type, Film::Property p) } } + shared_ptr Player::black_player_video_frame (Eyes eyes) const { @@ -375,10 +400,11 @@ Player::black_player_video_frame (Eyes eyes) const ); } + Frame Player::dcp_to_content_video (shared_ptr piece, DCPTime t) const { - DCPTime s = t - piece->content->position (); + auto s = t - piece->content->position (); s = min (piece->content->length_after_trim(_film), s); s = max (DCPTime(), s + DCPTime (piece->content->trim_start(), piece->frc)); @@ -392,6 +418,7 @@ Player::dcp_to_content_video (shared_ptr piece, DCPTime t) const return s.frames_floor (piece->frc.dcp) / piece->frc.factor (); } + DCPTime Player::content_video_to_dcp (shared_ptr piece, Frame f) const { @@ -400,15 +427,17 @@ Player::content_video_to_dcp (shared_ptr piece, Frame f) const return d + piece->content->position(); } + Frame Player::dcp_to_resampled_audio (shared_ptr piece, DCPTime t) const { auto s = t - piece->content->position (); s = min (piece->content->length_after_trim(_film), s); /* See notes in dcp_to_content_video */ - return max (DCPTime (), DCPTime (piece->content->trim_start (), piece->frc) + s).frames_floor (_film->audio_frame_rate ()); + return max (DCPTime(), DCPTime(piece->content->trim_start(), piece->frc) + s).frames_floor(_film->audio_frame_rate()); } + DCPTime Player::resampled_audio_to_dcp (shared_ptr piece, Frame f) const { @@ -418,6 +447,7 @@ Player::resampled_audio_to_dcp (shared_ptr piece, Frame f) const + piece->content->position(); } + ContentTime Player::dcp_to_content_time (shared_ptr piece, DCPTime t) const { @@ -426,12 +456,14 @@ Player::dcp_to_content_time (shared_ptr piece, DCPTime t) const return max (ContentTime (), ContentTime (s, piece->frc) + piece->content->trim_start()); } + DCPTime Player::content_time_to_dcp (shared_ptr piece, ContentTime t) const { return max (DCPTime(), DCPTime(t - piece->content->trim_start(), piece->frc) + piece->content->position()); } + vector Player::get_subtitle_fonts () { @@ -449,6 +481,7 @@ Player::get_subtitle_fonts () return fonts; } + /** Set this player never to produce any video data */ void Player::set_ignore_video () @@ -458,6 +491,7 @@ Player::set_ignore_video () setup_pieces_unlocked (); } + void Player::set_ignore_audio () { @@ -466,6 +500,7 @@ Player::set_ignore_audio () setup_pieces_unlocked (); } + void Player::set_ignore_text () { @@ -474,6 +509,7 @@ Player::set_ignore_text () setup_pieces_unlocked (); } + /** Set the player to always burn open texts into the image regardless of the content settings */ void Player::set_always_burn_open_subtitles () @@ -482,6 +518,7 @@ Player::set_always_burn_open_subtitles () _always_burn_open_subtitles = true; } + /** Sets up the player to be faster, possibly at the expense of quality */ void Player::set_fast () @@ -491,6 +528,7 @@ Player::set_fast () setup_pieces_unlocked (); } + void Player::set_play_referenced () { @@ -499,6 +537,7 @@ Player::set_play_referenced () setup_pieces_unlocked (); } + static void maybe_add_asset (list& a, shared_ptr r, Frame reel_trim_start, Frame reel_trim_end, DCPTime from, int const ffr) { @@ -512,24 +551,25 @@ maybe_add_asset (list& a, shared_ptr r, Fra } } + list Player::get_reel_assets () { /* Does not require a lock on _mutex as it's only called from DCPEncoder */ - list a; + list reel_assets; - for (auto i: playlist()->content()) { - shared_ptr j = dynamic_pointer_cast (i); + for (auto content: playlist()->content()) { + auto j = dynamic_pointer_cast(content); if (!j) { continue; } scoped_ptr decoder; try { - decoder.reset (new DCPDecoder (_film, j, false, false, shared_ptr())); + decoder.reset (new DCPDecoder(_film, j, false, false, shared_ptr())); } catch (...) { - return a; + return reel_assets; } DCPOMATIC_ASSERT (j->video_frame_rate ()); @@ -556,22 +596,22 @@ Player::get_reel_assets () Frame const reel_trim_start = min(reel_duration, max(int64_t(0), trim_start - offset_from_start)); Frame const reel_trim_end = min(reel_duration, max(int64_t(0), reel_duration - (offset_from_end - trim_end))); - DCPTime const from = i->position() + DCPTime::from_frames (offset_from_start, _film->video_frame_rate()); + auto const from = content->position() + DCPTime::from_frames (offset_from_start, _film->video_frame_rate()); if (j->reference_video ()) { - maybe_add_asset (a, k->main_picture(), reel_trim_start, reel_trim_end, from, ffr); + maybe_add_asset (reel_assets, k->main_picture(), reel_trim_start, reel_trim_end, from, ffr); } if (j->reference_audio ()) { - maybe_add_asset (a, k->main_sound(), reel_trim_start, reel_trim_end, from, ffr); + maybe_add_asset (reel_assets, k->main_sound(), reel_trim_start, reel_trim_end, from, ffr); } if (j->reference_text (TextType::OPEN_SUBTITLE)) { - maybe_add_asset (a, k->main_subtitle(), reel_trim_start, reel_trim_end, from, ffr); + maybe_add_asset (reel_assets, k->main_subtitle(), reel_trim_start, reel_trim_end, from, ffr); } if (j->reference_text (TextType::CLOSED_CAPTION)) { for (auto l: k->closed_captions()) { - maybe_add_asset (a, l, reel_trim_start, reel_trim_end, from, ffr); + maybe_add_asset (reel_assets, l, reel_trim_start, reel_trim_end, from, ffr); } } @@ -580,9 +620,10 @@ Player::get_reel_assets () } } - return a; + return reel_assets; } + bool Player::pass () { @@ -610,7 +651,7 @@ Player::pass () continue; } - DCPTime const t = content_time_to_dcp (i, max(i->decoder->position(), i->content->trim_start())); + auto const t = content_time_to_dcp (i, max(i->decoder->position(), i->content->trim_start())); if (t > i->content->end(_film)) { i->done = true; } else { @@ -653,7 +694,7 @@ Player::pass () { LOG_DEBUG_PLAYER ("Calling pass() on %1", earliest_content->content->path(0)); earliest_content->done = earliest_content->decoder->pass (); - shared_ptr dcp = dynamic_pointer_cast(earliest_content->content); + auto dcp = dynamic_pointer_cast(earliest_content->content); if (dcp && !_play_referenced && dcp->reference_audio()) { /* We are skipping some referenced DCP audio content, so we need to update _last_audio_time to `hide' the fact that no audio was emitted during the referenced DCP (though @@ -702,12 +743,40 @@ Player::pass () /* Emit any audio that is ready */ /* Work out the time before which the audio is definitely all here. This is the earliest last_push_end of one - of our streams, or the position of the _silent. + of our streams, or the position of the _silent. First, though we choose only streams that are less than + ignore_streams_behind seconds behind the furthest ahead (we assume that if a stream has fallen that far + behind it has finished). This is so that we don't withhold audio indefinitely awaiting data from a stream + that will never come, causing bugs like #2101. */ - DCPTime pull_to = _playback_length; - for (map::const_iterator i = _stream_states.begin(); i != _stream_states.end(); ++i) { - if (!i->second.piece->done && i->second.last_push_end < pull_to) { - pull_to = i->second.last_push_end; + constexpr int ignore_streams_behind = 5; + + using state_pair = std::pair; + + /* Find the 'leading' stream (i.e. the one that pushed data most recently) */ + auto latest_last_push_end = std::max_element( + _stream_states.begin(), + _stream_states.end(), + [](state_pair const& a, state_pair const& b) { return a.second.last_push_end < b.second.last_push_end; } + ); + + if (latest_last_push_end != _stream_states.end()) { + LOG_DEBUG_PLAYER("Leading stream is in %1 at %2", latest_last_push_end->second.piece->content->path(0), to_string(latest_last_push_end->second.last_push_end)); + } + + /* Now make a list of those streams that are less than ignore_streams_behind behind the leader */ + std::map alive_stream_states; + for (auto const& i: _stream_states) { + if ((latest_last_push_end->second.last_push_end - i.second.last_push_end) < dcpomatic::DCPTime::from_seconds(ignore_streams_behind)) { + alive_stream_states.insert(i); + } else { + LOG_DEBUG_PLAYER("Ignoring stream %1 because it is too far behind", i.second.piece->content->path(0)); + } + } + + auto pull_to = _playback_length; + for (auto const& i: alive_stream_states) { + if (!i.second.piece->done && i.second.last_push_end < pull_to) { + pull_to = i.second.last_push_end; } } if (!_silent.done() && _silent.position() < pull_to) { @@ -715,11 +784,11 @@ Player::pass () } LOG_DEBUG_PLAYER("Emitting audio up to %1", to_string(pull_to)); - list, DCPTime> > audio = _audio_merger.pull (pull_to); - for (list, DCPTime> >::iterator i = audio.begin(); i != audio.end(); ++i) { + auto audio = _audio_merger.pull (pull_to); + for (auto i = audio.begin(); i != audio.end(); ++i) { if (_last_audio_time && i->second < *_last_audio_time) { /* This new data comes before the last we emitted (or the last seek); discard it */ - pair, DCPTime> cut = discard_audio (i->first, i->second, *_last_audio_time); + auto cut = discard_audio (i->first, i->second, *_last_audio_time); if (!cut.first) { continue; } @@ -734,14 +803,15 @@ Player::pass () if (done) { _shuffler->flush (); - for (list, DCPTime> >::const_iterator i = _delay.begin(); i != _delay.end(); ++i) { - do_emit_video(i->first, i->second); + for (auto const& i: _delay) { + do_emit_video(i.first, i.second); } } return done; } + /** @return Open subtitles for the frame at the given time, converted to images */ optional Player::open_subtitles_for_frame (DCPTime time) const @@ -767,31 +837,36 @@ Player::open_subtitles_for_frame (DCPTime time) const PositionImage ( i.image, Position ( - lrint (_video_container_size.width * i.rectangle.x), - lrint (_video_container_size.height * i.rectangle.y) + lrint(_video_container_size.width * i.rectangle.x), + lrint(_video_container_size.height * i.rectangle.y) ) ) ); } /* String subtitles (rendered to an image) */ - if (!j.string.empty ()) { - list s = render_text (j.string, j.fonts, _video_container_size, time, vfr); + if (!j.string.empty()) { + auto s = render_text (j.string, j.fonts, _video_container_size, time, vfr); copy (s.begin(), s.end(), back_inserter (captions)); } } - if (captions.empty ()) { - return optional (); + if (captions.empty()) { + return {}; } - return merge (captions); + return merge (captions, _subtitle_alignment); } + void Player::video (weak_ptr wp, ContentVideo video) { - shared_ptr piece = wp.lock (); + if (_suspended) { + return; + } + + auto piece = wp.lock (); if (!piece) { return; } @@ -817,6 +892,10 @@ Player::video (weak_ptr wp, ContentVideo video) return; } + if (piece->ignore_video && piece->ignore_video->contains(time)) { + return; + } + /* Fill gaps that we discover now that we have some video which needs to be emitted. This is where we need to fill to. */ @@ -827,9 +906,9 @@ Player::video (weak_ptr wp, ContentVideo video) /* Fill if we have more than half a frame to do */ if ((fill_to - fill_from) > one_video_frame() / 2) { - LastVideoMap::const_iterator last = _last_video.find (wp); + auto last = _last_video.find (wp); if (_film->three_d()) { - Eyes fill_to_eyes = video.eyes; + auto fill_to_eyes = video.eyes; if (fill_to_eyes == Eyes::BOTH) { fill_to_eyes = Eyes::LEFT; } @@ -837,15 +916,15 @@ Player::video (weak_ptr wp, ContentVideo video) /* Don't fill after the end of the content */ fill_to_eyes = Eyes::LEFT; } - DCPTime j = fill_from; - Eyes eyes = _last_video_eyes.get_value_or(Eyes::LEFT); + auto j = fill_from; + auto eyes = _last_video_eyes.get_value_or(Eyes::LEFT); if (eyes == Eyes::BOTH) { eyes = Eyes::LEFT; } while (j < fill_to || eyes != fill_to_eyes) { if (last != _last_video.end()) { LOG_DEBUG_PLAYER("Fill using last video at %1 in 3D mode", to_string(j)); - shared_ptr copy = last->second->shallow_copy(); + auto copy = last->second->shallow_copy(); copy->set_eyes (eyes); emit_video (copy, j); } else { @@ -869,21 +948,26 @@ Player::video (weak_ptr wp, ContentVideo video) } } - _last_video[wp].reset ( - new PlayerVideo ( - video.image, - piece->content->video->crop (), - piece->content->video->fade (_film, video.frame), - scale_for_display(piece->content->video->scaled_size(_film->frame_size()), _video_container_size, _film->frame_size()), + auto const content_video = piece->content->video; + + _last_video[wp] = std::make_shared( + video.image, + content_video->actual_crop(), + content_video->fade (_film, video.frame), + scale_for_display( + content_video->scaled_size(_film->frame_size()), _video_container_size, - video.eyes, - video.part, - piece->content->video->colour_conversion(), - piece->content->video->range(), - piece->content, - video.frame, - false - ) + _film->frame_size(), + content_video->pixel_quanta() + ), + _video_container_size, + video.eyes, + video.part, + content_video->colour_conversion(), + content_video->range(), + piece->content, + video.frame, + false ); DCPTime t = time; @@ -895,31 +979,36 @@ Player::video (weak_ptr wp, ContentVideo video) } } + void Player::audio (weak_ptr wp, AudioStreamPtr stream, ContentAudio content_audio) { + if (_suspended) { + return; + } + DCPOMATIC_ASSERT (content_audio.audio->frames() > 0); - shared_ptr piece = wp.lock (); + auto piece = wp.lock (); if (!piece) { return; } - shared_ptr content = piece->content->audio; + auto content = piece->content->audio; DCPOMATIC_ASSERT (content); int const rfr = content->resampled_frame_rate (_film); /* Compute time in the DCP */ - DCPTime time = resampled_audio_to_dcp (piece, content_audio.frame); + auto time = resampled_audio_to_dcp (piece, content_audio.frame); LOG_DEBUG_PLAYER("Received audio frame %1 at %2", content_audio.frame, to_string(time)); /* And the end of this block in the DCP */ - DCPTime end = time + DCPTime::from_frames(content_audio.audio->frames(), rfr); + auto end = time + DCPTime::from_frames(content_audio.audio->frames(), rfr); /* Remove anything that comes before the start or after the end of the content */ if (time < piece->content->position()) { - pair, DCPTime> cut = discard_audio (content_audio.audio, time, piece->content->position()); + auto cut = discard_audio (content_audio.audio, time, piece->content->position()); if (!cut.first) { /* This audio is entirely discarded */ return; @@ -934,7 +1023,7 @@ Player::audio (weak_ptr wp, AudioStreamPtr stream, ContentAudio content_a if (remaining_frames == 0) { return; } - content_audio.audio.reset (new AudioBuffers(content_audio.audio, remaining_frames, 0)); + content_audio.audio = make_shared(content_audio.audio, remaining_frames, 0); } DCPOMATIC_ASSERT (content_audio.audio->frames() > 0); @@ -942,8 +1031,8 @@ Player::audio (weak_ptr wp, AudioStreamPtr stream, ContentAudio content_a /* Gain */ if (content->gain() != 0) { - shared_ptr gain (new AudioBuffers (content_audio.audio)); - gain->apply_gain (content->gain ()); + auto gain = make_shared(content_audio.audio); + gain->apply_gain (content->gain()); content_audio.audio = gain; } @@ -964,11 +1053,16 @@ Player::audio (weak_ptr wp, AudioStreamPtr stream, ContentAudio content_a _stream_states[stream].last_push_end = time + DCPTime::from_frames (content_audio.audio->frames(), _film->audio_frame_rate()); } + void Player::bitmap_text_start (weak_ptr wp, weak_ptr wc, ContentBitmapText subtitle) { - shared_ptr piece = wp.lock (); - shared_ptr text = wc.lock (); + if (_suspended) { + return; + } + + auto piece = wp.lock (); + auto text = wc.lock (); if (!piece || !text) { return; } @@ -986,7 +1080,7 @@ Player::bitmap_text_start (weak_ptr wp, weak_ptr wc, C subtitle.sub.rectangle.height *= text->y_scale (); PlayerText ps; - shared_ptr image = subtitle.sub.image; + auto image = subtitle.sub.image; /* We will scale the subtitle up to fit _video_container_size */ int const width = subtitle.sub.rectangle.width * _video_container_size.width; @@ -996,17 +1090,22 @@ Player::bitmap_text_start (weak_ptr wp, weak_ptr wc, C } dcp::Size scaled_size (width, height); - ps.bitmap.push_back (BitmapText(image->scale(scaled_size, dcp::YUVToRGB::REC601, image->pixel_format(), true, _fast), subtitle.sub.rectangle)); + ps.bitmap.push_back (BitmapText(image->scale(scaled_size, dcp::YUVToRGB::REC601, image->pixel_format(), Image::Alignment::PADDED, _fast), subtitle.sub.rectangle)); DCPTime from (content_time_to_dcp (piece, subtitle.from())); _active_texts[static_cast(text->type())].add_from (wc, ps, from); } + void Player::plain_text_start (weak_ptr wp, weak_ptr wc, ContentStringText subtitle) { - shared_ptr piece = wp.lock (); - shared_ptr text = wc.lock (); + if (_suspended) { + return; + } + + auto piece = wp.lock (); + auto text = wc.lock (); if (!piece || !text) { return; } @@ -1046,10 +1145,15 @@ Player::plain_text_start (weak_ptr wp, weak_ptr wc, Co _active_texts[static_cast(text->type())].add_from (wc, ps, from); } + void Player::subtitle_stop (weak_ptr wp, weak_ptr wc, ContentTime to) { - shared_ptr text = wc.lock (); + if (_suspended) { + return; + } + + auto text = wc.lock (); if (!text) { return; } @@ -1069,7 +1173,7 @@ Player::subtitle_stop (weak_ptr wp, weak_ptr wc, Conte return; } - pair from = _active_texts[static_cast(text->type())].add_to (wc, dcp_to); + auto from = _active_texts[static_cast(text->type())].add_to (wc, dcp_to); bool const always = (text->type() == TextType::OPEN_SUBTITLE && _always_burn_open_subtitles); if (text->use() && !always && !text->burn()) { @@ -1077,6 +1181,7 @@ Player::subtitle_stop (weak_ptr wp, weak_ptr wc, Conte } } + void Player::seek (DCPTime time, bool accurate) { @@ -1138,9 +1243,20 @@ Player::seek (DCPTime time, bool accurate) _last_video.clear (); } + void Player::emit_video (shared_ptr pv, DCPTime time) { + if (!_film->three_d()) { + if (pv->eyes() == Eyes::LEFT) { + /* Use left-eye images for both eyes... */ + pv->set_eyes (Eyes::BOTH); + } else if (pv->eyes() == Eyes::RIGHT) { + /* ...and discard the right */ + return; + } + } + /* We need a delay to give a little wiggle room to ensure that relevent subtitles arrive at the player before the video that requires them. */ @@ -1155,11 +1271,12 @@ Player::emit_video (shared_ptr pv, DCPTime time) return; } - pair, DCPTime> to_do = _delay.front(); + auto to_do = _delay.front(); _delay.pop_front(); do_emit_video (to_do.first, to_do.second); } + void Player::do_emit_video (shared_ptr pv, DCPTime time) { @@ -1177,6 +1294,7 @@ Player::do_emit_video (shared_ptr pv, DCPTime time) Video (pv, time); } + void Player::emit_audio (shared_ptr data, DCPTime time) { @@ -1191,6 +1309,7 @@ Player::emit_audio (shared_ptr data, DCPTime time) _last_audio_time = time + DCPTime::from_frames (data->frames(), _film->audio_frame_rate()); } + void Player::fill_audio (DCPTimePeriod period) { @@ -1205,7 +1324,7 @@ Player::fill_audio (DCPTimePeriod period) DCPTime block = min (DCPTime::from_seconds (0.5), period.to - t); Frame const samples = block.frames_round(_film->audio_frame_rate()); if (samples) { - shared_ptr silence (new AudioBuffers (_film->audio_channels(), samples)); + auto silence = make_shared(_film->audio_channels(), samples); silence->make_silent (); emit_audio (silence, t); } @@ -1213,25 +1332,28 @@ Player::fill_audio (DCPTimePeriod period) } } + DCPTime Player::one_video_frame () const { return DCPTime::from_frames (1, _film->video_frame_rate ()); } + pair, DCPTime> Player::discard_audio (shared_ptr audio, DCPTime time, DCPTime discard_to) const { - DCPTime const discard_time = discard_to - time; - Frame const discard_frames = discard_time.frames_round(_film->audio_frame_rate()); - Frame remaining_frames = audio->frames() - discard_frames; + auto const discard_time = discard_to - time; + auto const discard_frames = discard_time.frames_round(_film->audio_frame_rate()); + auto remaining_frames = audio->frames() - discard_frames; if (remaining_frames <= 0) { return make_pair(shared_ptr(), DCPTime()); } - shared_ptr cut (new AudioBuffers(audio, remaining_frames, discard_frames)); + auto cut = make_shared(audio, remaining_frames, discard_frames); return make_pair(cut, time + discard_time); } + void Player::set_dcp_decode_reduction (optional reduction) { @@ -1253,6 +1375,7 @@ Player::set_dcp_decode_reduction (optional reduction) Change (ChangeType::DONE, PlayerProperty::DCP_DECODE_REDUCTION, false); } + optional Player::content_time_to_dcp (shared_ptr content, ContentTime t) { @@ -1279,6 +1402,10 @@ Player::playlist () const void Player::atmos (weak_ptr, ContentAtmos data) { + if (_suspended) { + return; + } + Atmos (data.data, DCPTime::from_frames(data.frame, _film->video_frame_rate()), data.metadata); }