X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Fplayer.cc;h=4f81199a5a49847394ff58834786624bbec2d4a0;hp=1a88505af71b76471c1befef2c046ae3a08cc78a;hb=6ef1fc5f40567650ca9ef2b7644e4fdd97640ae6;hpb=1f88a38a2a607c21988a403e76f315444c4be36b diff --git a/src/lib/player.cc b/src/lib/player.cc index 1a88505af..4f81199a5 100644 --- a/src/lib/player.cc +++ b/src/lib/player.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2013-2019 Carl Hetherington + Copyright (C) 2013-2020 Carl Hetherington This file is part of DCP-o-matic. @@ -83,11 +83,11 @@ int const PlayerProperty::PLAYLIST = 701; int const PlayerProperty::FILM_CONTAINER = 702; 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, shared_ptr playlist) +Player::Player (shared_ptr film) : _film (film) - , _playlist (playlist) - , _suspended (false) + , _suspended (0) , _ignore_video (false) , _ignore_audio (false) , _ignore_text (false) @@ -97,13 +97,36 @@ Player::Player (shared_ptr film, shared_ptr playlist , _play_referenced (false) , _audio_merger (_film->audio_frame_rate()) , _shuffler (0) +{ + construct (); +} + +Player::Player (shared_ptr film, shared_ptr playlist_) + : _film (film) + , _playlist (playlist_) + , _suspended (0) + , _ignore_video (false) + , _ignore_audio (false) + , _ignore_text (false) + , _always_burn_open_subtitles (false) + , _fast (false) + , _tolerant (film->tolerant()) + , _play_referenced (false) + , _audio_merger (_film->audio_frame_rate()) + , _shuffler (0) +{ + construct (); +} + +void +Player::construct () { _film_changed_connection = _film->Change.connect (bind (&Player::film_change, this, _1, _2)); /* The butler must hear about this first, so since we are proxying this through to the butler we must be first. */ - _playlist_change_connection = _playlist->Change.connect (bind (&Player::playlist_change, this, _1), boost::signals2::at_front); - _playlist_content_change_connection = _playlist->ContentChange.connect (bind(&Player::playlist_content_change, this, _1, _3, _4)); + _playlist_change_connection = playlist()->Change.connect (bind (&Player::playlist_change, this, _1), boost::signals2::at_front); + _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 (CHANGE_TYPE_DONE, Film::AUDIO_PROCESSOR); @@ -124,21 +147,24 @@ Player::setup_pieces () setup_pieces_unlocked (); } + bool -have_video (shared_ptr piece) +have_video (shared_ptr content) { - return piece->decoder && piece->decoder->video; + return static_cast(content->video) && content->video->use(); } bool -have_audio (shared_ptr piece) +have_audio (shared_ptr content) { - return piece->decoder && piece->decoder->audio; + return static_cast(content->audio); } void Player::setup_pieces_unlocked () { + _playback_length = _playlist ? _playlist->length(_film) : _film->length(); + list > old_pieces = _pieces; _pieces.clear (); @@ -146,17 +172,13 @@ Player::setup_pieces_unlocked () _shuffler = new Shuffler(); _shuffler->Video.connect(bind(&Player::video, this, _1, _2)); - cout << "SPU " << _playlist->content().size() << ".\n"; - - BOOST_FOREACH (shared_ptr i, _playlist->content ()) { + BOOST_FOREACH (shared_ptr i, playlist()->content()) { if (!i->paths_valid ()) { - cout << "not valid.\n"; continue; } if (_ignore_video && _ignore_audio && i->text.empty()) { - cout << "text only.\n"; /* We're only interested in text and this content has none */ continue; } @@ -169,7 +191,6 @@ Player::setup_pieces_unlocked () } } - cout << " DF " << _tolerant << "\n"; shared_ptr decoder = decoder_factory (_film, i, _fast, _tolerant, old_decoder); FrameRateChange frc (_film, i); @@ -242,8 +263,8 @@ Player::setup_pieces_unlocked () } } - _black = Empty (_film, _pieces, bind(&have_video, _1)); - _silent = Empty (_film, _pieces, bind(&have_audio, _1)); + _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_eyes = EYES_BOTH; @@ -254,19 +275,17 @@ void Player::playlist_content_change (ChangeType type, int property, bool frequent) { if (type == CHANGE_TYPE_PENDING) { - boost::mutex::scoped_lock lm (_mutex); /* The player content is probably about to change, so we can't carry on until that has happened and we've rebuilt our pieces. Stop pass() and seek() from working until then. */ - _suspended = true; + ++_suspended; } else if (type == CHANGE_TYPE_DONE) { /* A change in our content has gone through. Re-build our pieces. */ setup_pieces (); - _suspended = false; + --_suspended; } else if (type == CHANGE_TYPE_CANCELLED) { - boost::mutex::scoped_lock lm (_mutex); - _suspended = false; + --_suspended; } Change (type, property, frequent); @@ -350,7 +369,8 @@ Player::black_player_video_frame (Eyes eyes) const PresetColourConversion::all().front().conversion, VIDEO_RANGE_FULL, boost::weak_ptr(), - boost::optional() + boost::optional(), + false ) ); } @@ -501,7 +521,7 @@ Player::get_reel_assets () list a; - BOOST_FOREACH (shared_ptr i, _playlist->content ()) { + BOOST_FOREACH (shared_ptr i, playlist()->content()) { shared_ptr j = dynamic_pointer_cast (i); if (!j) { continue; @@ -575,8 +595,8 @@ Player::pass () return false; } - if (_playlist->length(_film) == DCPTime()) { - /* Special case of an empty Film; just give one black frame */ + if (_playback_length == DCPTime()) { + /* Special; just give one black frame */ emit_video (black_player_video_frame(EYES_BOTH), DCPTime()); return true; } @@ -619,12 +639,12 @@ Player::pass () which = CONTENT; } - if (!_black.done() && (!earliest_time || _black.position() < *earliest_time)) { + if (!_black.done() && !_ignore_video && (!earliest_time || _black.position() < *earliest_time)) { earliest_time = _black.position (); which = BLACK; } - if (!_silent.done() && (!earliest_time || _silent.position() < *earliest_time)) { + if (!_silent.done() && !_ignore_audio && (!earliest_time || _silent.position() < *earliest_time)) { earliest_time = _silent.position (); which = SILENT; } @@ -653,8 +673,16 @@ Player::pass () if (_last_audio_time) { /* Sometimes the thing that happened last finishes fractionally before or after this silence. Bodge the start time of the silence to fix it. + I think this is nothing to worry about since we will just add or + remove a little silence at the end of some content. */ - DCPOMATIC_ASSERT (labs(period.from.get() - _last_audio_time->get()) < 2); + int64_t const error = labs(period.from.get() - _last_audio_time->get()); + /* Let's not worry about less than a frame at 24fps */ + int64_t const too_much_error = DCPTime::from_frames(1, 24).get(); + if (error >= too_much_error) { + _film->log()->log(String::compose("Silence starting before or after last audio by %1", error), LogEntry::TYPE_ERROR); + } + DCPOMATIC_ASSERT (error < too_much_error); period.from = *_last_audio_time; } if (period.duration() > one_video_frame()) { @@ -674,7 +702,7 @@ Player::pass () /* 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. */ - DCPTime pull_to = _film->length (); + 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; @@ -836,16 +864,15 @@ Player::video (weak_ptr wp, ContentVideo video) video.image, piece->content->video->crop (), piece->content->video->fade (_film, video.frame), - piece->content->video->scale().size ( - piece->content->video, _video_container_size, _film->frame_size () - ), + scale_for_display(piece->content->video->scaled_size(_film->frame_size()), _video_container_size, _film->frame_size()), _video_container_size, video.eyes, video.part, piece->content->video->colour_conversion(), piece->content->video->range(), piece->content, - video.frame + video.frame, + false ) ); @@ -895,9 +922,7 @@ Player::audio (weak_ptr wp, AudioStreamPtr stream, ContentAudio content_a if (remaining_frames == 0) { return; } - shared_ptr cut (new AudioBuffers (content_audio.audio->channels(), remaining_frames)); - cut->copy_from (content_audio.audio.get(), remaining_frames, 0, 0); - content_audio.audio = cut; + content_audio.audio.reset (new AudioBuffers(content_audio.audio, remaining_frames, 0)); } DCPOMATIC_ASSERT (content_audio.audio->frames() > 0); @@ -950,8 +975,15 @@ Player::bitmap_text_start (weak_ptr wp, weak_ptr wc, C PlayerText ps; shared_ptr image = subtitle.sub.image; + /* We will scale the subtitle up to fit _video_container_size */ - dcp::Size scaled_size (subtitle.sub.rectangle.width * _video_container_size.width, subtitle.sub.rectangle.height * _video_container_size.height); + int const width = subtitle.sub.rectangle.width * _video_container_size.width; + int const height = subtitle.sub.rectangle.height * _video_container_size.height; + if (width == 0 || height == 0) { + return; + } + + dcp::Size scaled_size (width, height); ps.bitmap.push_back (BitmapText(image->scale(scaled_size, dcp::YUV_TO_RGB_REC601, image->pixel_format(), true, _fast), subtitle.sub.rectangle)); DCPTime from (content_time_to_dcp (piece, subtitle.from())); @@ -1183,8 +1215,7 @@ Player::discard_audio (shared_ptr audio, DCPTime time, DCPTi if (remaining_frames <= 0) { return make_pair(shared_ptr(), DCPTime()); } - shared_ptr cut (new AudioBuffers (audio->channels(), remaining_frames)); - cut->copy_from (audio.get(), remaining_frames, discard_frames, 0); + shared_ptr cut (new AudioBuffers(audio, remaining_frames, discard_frames)); return make_pair(cut, time + discard_time); } @@ -1223,3 +1254,11 @@ Player::content_time_to_dcp (shared_ptr content, ContentTime t) /* We couldn't find this content; perhaps things are being changed over */ return optional(); } + + +shared_ptr +Player::playlist () const +{ + return _playlist ? _playlist : _film->playlist(); +} +