X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fplayer.cc;h=0c513056c56e45ddc1e301d001da346862de7401;hb=4ee6786d1c3db04dcc77e511121e5d62d0d595b5;hp=d2ef1a5fffa6a6d61a6b47e187bd743a291a4f7a;hpb=d5066f2051d91b638f39bd22d5f82154accd1af2;p=dcpomatic.git diff --git a/src/lib/player.cc b/src/lib/player.cc index d2ef1a5ff..0c513056c 100644 --- a/src/lib/player.cc +++ b/src/lib/player.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2013-2015 Carl Hetherington + Copyright (C) 2013-2016 Carl Hetherington This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -20,15 +20,19 @@ #include "player.h" #include "film.h" #include "ffmpeg_decoder.h" +#include "video_decoder.h" +#include "audio_decoder.h" #include "audio_buffers.h" +#include "audio_content.h" #include "ffmpeg_content.h" #include "image_decoder.h" +#include "content_audio.h" #include "image_content.h" -#include "sndfile_decoder.h" -#include "sndfile_content.h" #include "subtitle_content.h" -#include "subrip_decoder.h" -#include "subrip_content.h" +#include "text_subtitle_decoder.h" +#include "text_subtitle_content.h" +#include "video_mxf_decoder.h" +#include "video_mxf_content.h" #include "dcp_content.h" #include "job.h" #include "image.h" @@ -46,13 +50,19 @@ #include "dcp_subtitle_decoder.h" #include "audio_processor.h" #include "playlist.h" +#include "referenced_reel_asset.h" +#include +#include +#include +#include #include #include #include +#include #include "i18n.h" -#define LOG_GENERAL(...) _film->log()->log (String::compose (__VA_ARGS__), Log::TYPE_GENERAL); +#define LOG_GENERAL(...) _film->log()->log (String::compose (__VA_ARGS__), LogEntry::TYPE_GENERAL); using std::list; using std::cout; @@ -68,13 +78,35 @@ using boost::shared_ptr; using boost::weak_ptr; using boost::dynamic_pointer_cast; using boost::optional; +using boost::scoped_ptr; + +static bool +has_video (Content* c) +{ + return static_cast(c->video); +} + +static bool +has_audio (Content* c) +{ + return static_cast(c->audio); +} + +static bool +has_subtitle (Content* c) +{ + return static_cast(c->subtitle); +} Player::Player (shared_ptr film, shared_ptr playlist) : _film (film) , _playlist (playlist) , _have_valid_pieces (false) , _ignore_video (false) + , _ignore_audio (false) , _always_burn_subtitles (false) + , _fast (false) + , _play_referenced (false) { _film_changed_connection = _film->Changed.connect (bind (&Player::film_changed, this, _1)); _playlist_changed_connection = _playlist->Changed.connect (bind (&Player::playlist_changed, this)); @@ -99,41 +131,17 @@ Player::setup_pieces () shared_ptr decoder; optional frc; - /* Work out a FrameRateChange for the best overlap video for this content, in case we need it below */ - DCPTime best_overlap_t; - shared_ptr best_overlap; - BOOST_FOREACH (shared_ptr j, _playlist->content ()) { - shared_ptr vc = dynamic_pointer_cast (j); - if (!vc) { - continue; - } - - DCPTime const overlap = max (vc->position(), i->position()) - min (vc->end(), i->end()); - if (overlap > best_overlap_t) { - best_overlap = vc; - best_overlap_t = overlap; - } - } - - optional best_overlap_frc; - if (best_overlap) { - best_overlap_frc = FrameRateChange (best_overlap->video_frame_rate(), _film->video_frame_rate ()); - } else { - /* No video overlap; e.g. if the DCP is just audio */ - best_overlap_frc = FrameRateChange (_film->video_frame_rate(), _film->video_frame_rate ()); - } - /* FFmpeg */ shared_ptr fc = dynamic_pointer_cast (i); if (fc) { - decoder.reset (new FFmpegDecoder (fc, _film->log())); - frc = FrameRateChange (fc->video_frame_rate(), _film->video_frame_rate()); + decoder.reset (new FFmpegDecoder (fc, _film->log(), _fast)); + frc = FrameRateChange (fc->active_video_frame_rate(), _film->video_frame_rate()); } shared_ptr dc = dynamic_pointer_cast (i); if (dc) { - decoder.reset (new DCPDecoder (dc)); - frc = FrameRateChange (dc->video_frame_rate(), _film->video_frame_rate()); + decoder.reset (new DCPDecoder (dc, _film->log(), _fast)); + frc = FrameRateChange (dc->active_video_frame_rate(), _film->video_frame_rate()); } /* ImageContent */ @@ -148,36 +156,46 @@ Player::setup_pieces () } if (!decoder) { - decoder.reset (new ImageDecoder (ic)); + decoder.reset (new ImageDecoder (ic, _film->log())); } - frc = FrameRateChange (ic->video_frame_rate(), _film->video_frame_rate()); + frc = FrameRateChange (ic->active_video_frame_rate(), _film->video_frame_rate()); } - /* SndfileContent */ - shared_ptr sc = dynamic_pointer_cast (i); - if (sc) { - decoder.reset (new SndfileDecoder (sc)); - frc = best_overlap_frc; - } + /* It's questionable whether subtitle content should have a video frame rate; perhaps + it should be assumed that any subtitle content has been prepared at the same rate + as simultaneous video content (like we do with audio). + */ - /* SubRipContent */ - shared_ptr rc = dynamic_pointer_cast (i); + /* TextSubtitleContent */ + shared_ptr rc = dynamic_pointer_cast (i); if (rc) { - decoder.reset (new SubRipDecoder (rc)); - frc = best_overlap_frc; + decoder.reset (new TextSubtitleDecoder (rc)); + frc = FrameRateChange (rc->active_video_frame_rate(), _film->video_frame_rate()); } /* DCPSubtitleContent */ shared_ptr dsc = dynamic_pointer_cast (i); if (dsc) { decoder.reset (new DCPSubtitleDecoder (dsc)); - frc = best_overlap_frc; + frc = FrameRateChange (dsc->active_video_frame_rate(), _film->video_frame_rate()); } - shared_ptr vd = dynamic_pointer_cast (decoder); - if (vd && _ignore_video) { - vd->set_ignore_video (); + /* VideoMXFContent */ + shared_ptr vmc = dynamic_pointer_cast (i); + if (vmc) { + decoder.reset (new VideoMXFDecoder (vmc, _film->log())); + frc = FrameRateChange (vmc->active_video_frame_rate(), _film->video_frame_rate()); + } + + DCPOMATIC_ASSERT (decoder); + + if (decoder->video && _ignore_video) { + decoder->video->set_ignore (); + } + + if (decoder->audio && _ignore_audio) { + decoder->audio->set_ignore (); } _pieces.push_back (shared_ptr (new Piece (i, decoder, frc.get ()))); @@ -200,25 +218,29 @@ Player::playlist_content_changed (weak_ptr w, int property, bool freque property == ContentProperty::TRIM_START || property == ContentProperty::TRIM_END || property == ContentProperty::PATH || - property == VideoContentProperty::VIDEO_FRAME_TYPE || - property == DCPContentProperty::CAN_BE_PLAYED + property == VideoContentProperty::FRAME_TYPE || + property == DCPContentProperty::CAN_BE_PLAYED || + property == SubtitleContentProperty::COLOUR || + property == SubtitleContentProperty::OUTLINE || + property == SubtitleContentProperty::OUTLINE_COLOUR || + property == FFmpegContentProperty::SUBTITLE_STREAM ) { _have_valid_pieces = false; Changed (frequent); } else if ( - property == SubtitleContentProperty::USE_SUBTITLES || - property == SubtitleContentProperty::SUBTITLE_X_OFFSET || - property == SubtitleContentProperty::SUBTITLE_Y_OFFSET || - property == SubtitleContentProperty::SUBTITLE_X_SCALE || - property == SubtitleContentProperty::SUBTITLE_Y_SCALE || + property == ContentProperty::VIDEO_FRAME_RATE || + property == SubtitleContentProperty::USE || + property == SubtitleContentProperty::X_OFFSET || + property == SubtitleContentProperty::Y_OFFSET || + property == SubtitleContentProperty::X_SCALE || + property == SubtitleContentProperty::Y_SCALE || property == SubtitleContentProperty::FONTS || - property == VideoContentProperty::VIDEO_CROP || - property == VideoContentProperty::VIDEO_SCALE || - property == VideoContentProperty::VIDEO_FRAME_RATE || - property == VideoContentProperty::VIDEO_FADE_IN || - property == VideoContentProperty::VIDEO_FADE_OUT || + property == VideoContentProperty::CROP || + property == VideoContentProperty::SCALE || + property == VideoContentProperty::FADE_IN || + property == VideoContentProperty::FADE_OUT || property == VideoContentProperty::COLOUR_CONVERSION ) { @@ -231,7 +253,7 @@ Player::set_video_container_size (dcp::Size s) { _video_container_size = s; - _black_image.reset (new Image (PIX_FMT_RGB24, _video_container_size, true)); + _black_image.reset (new Image (AV_PIX_FMT_RGB24, _video_container_size, true)); _black_image->make_black (); } @@ -250,7 +272,13 @@ Player::film_changed (Film::Property p) last time we were run. */ - if (p == Film::CONTAINER || p == Film::VIDEO_FRAME_RATE) { + if (p == Film::CONTAINER) { + Changed (false); + } else if (p == Film::VIDEO_FRAME_RATE) { + /* Pieces contain a FrameRateChange which contains the DCP frame rate, + so we need new pieces here. + */ + _have_valid_pieces = false; Changed (false); } else if (p == Film::AUDIO_PROCESSOR) { if (_film->audio_processor ()) { @@ -290,7 +318,8 @@ Player::transform_image_subtitles (list subs) const scaled_size, dcp::YUV_TO_RGB_REC601, i->image->pixel_format (), - true + true, + _fast ), Position ( lrint (_video_container_size.width * i->rectangle.x), @@ -321,7 +350,10 @@ Player::black_player_video_frame (DCPTime time) const ); } -/** @return All PlayerVideos at the given time (there may be two frames for 3D) */ +/** @return All PlayerVideos at the given time. There may be none if the content + * at `time' is a DCP which we are passing through (i.e. referring to by reference) + * or 2 if we have 3D. + */ list > Player::get_video (DCPTime time, bool accurate) { @@ -331,7 +363,7 @@ Player::get_video (DCPTime time, bool accurate) /* Find subtitles for possible burn-in */ - PlayerSubtitles ps = get_subtitles (time, DCPTime::from_frames (1, _film->video_frame_rate ()), false, true); + PlayerSubtitles ps = get_subtitles (time, DCPTime::from_frames (1, _film->video_frame_rate ()), false, true, accurate); list sub_images; @@ -352,9 +384,10 @@ Player::get_video (DCPTime time, bool accurate) /* Find pieces containing video which is happening now */ - list > ov = overlaps ( + list > ov = overlaps ( time, - time + DCPTime::from_frames (1, _film->video_frame_rate ()) - DCPTime::delta() + time + DCPTime::from_frames (1, _film->video_frame_rate ()), + &has_video ); list > pvf; @@ -365,30 +398,35 @@ Player::get_video (DCPTime time, bool accurate) } else { /* Some video content at this time */ shared_ptr last = *(ov.rbegin ()); - VideoFrameType const last_type = dynamic_pointer_cast (last->content)->video_frame_type (); + VideoFrameType const last_type = last->content->video->frame_type (); /* Get video from appropriate piece(s) */ BOOST_FOREACH (shared_ptr piece, ov) { - shared_ptr decoder = dynamic_pointer_cast (piece->decoder); + shared_ptr decoder = piece->decoder->video; DCPOMATIC_ASSERT (decoder); - shared_ptr video_content = dynamic_pointer_cast (piece->content); - DCPOMATIC_ASSERT (video_content); + + shared_ptr dcp_content = dynamic_pointer_cast (piece->content); + if (dcp_content && dcp_content->reference_video () && !_play_referenced) { + continue; + } bool const use = /* always use the last video */ piece == last || /* with a corresponding L/R eye if appropriate */ - (last_type == VIDEO_FRAME_TYPE_3D_LEFT && video_content->video_frame_type() == VIDEO_FRAME_TYPE_3D_RIGHT) || - (last_type == VIDEO_FRAME_TYPE_3D_RIGHT && video_content->video_frame_type() == VIDEO_FRAME_TYPE_3D_LEFT); + (last_type == VIDEO_FRAME_TYPE_3D_LEFT && piece->content->video->frame_type() == VIDEO_FRAME_TYPE_3D_RIGHT) || + (last_type == VIDEO_FRAME_TYPE_3D_RIGHT && piece->content->video->frame_type() == VIDEO_FRAME_TYPE_3D_LEFT); if (use) { /* We want to use this piece */ - list content_video = decoder->get_video (dcp_to_content_video (piece, time), accurate); + list content_video = decoder->get (dcp_to_content_video (piece, time), accurate); if (content_video.empty ()) { pvf.push_back (black_player_video_frame (time)); } else { - dcp::Size image_size = video_content->scale().size (video_content, _video_container_size, _film->frame_size ()); + dcp::Size image_size = piece->content->video->scale().size ( + piece->content->video, _video_container_size, _film->frame_size () + ); for (list::const_iterator i = content_video.begin(); i != content_video.end(); ++i) { pvf.push_back ( @@ -396,13 +434,13 @@ Player::get_video (DCPTime time, bool accurate) new PlayerVideo ( i->image, content_video_to_dcp (piece, i->frame), - video_content->crop (), - video_content->fade (i->frame), + piece->content->video->crop (), + piece->content->video->fade (i->frame), image_size, _video_container_size, i->eyes, i->part, - video_content->colour_conversion () + piece->content->video->colour_conversion () ) ) ); @@ -410,7 +448,7 @@ Player::get_video (DCPTime time, bool accurate) } } else { /* Discard unused video */ - decoder->get_video (dcp_to_content_video (piece, time), accurate); + decoder->get (dcp_to_content_video (piece, time), accurate); } } } @@ -424,6 +462,7 @@ Player::get_video (DCPTime time, bool accurate) return pvf; } +/** @return Audio data or 0 if the only audio data here is referenced DCP data */ shared_ptr Player::get_audio (DCPTime time, DCPTime length, bool accurate) { @@ -436,20 +475,32 @@ Player::get_audio (DCPTime time, DCPTime length, bool accurate) shared_ptr audio (new AudioBuffers (_film->audio_channels(), length_frames)); audio->make_silent (); - list > ov = overlaps (time, time + length); + list > ov = overlaps (time, time + length, has_audio); if (ov.empty ()) { return audio; } - for (list >::iterator i = ov.begin(); i != ov.end(); ++i) { + bool all_referenced = true; + BOOST_FOREACH (shared_ptr i, ov) { + shared_ptr dcp_content = dynamic_pointer_cast (i->content); + if (i->content->audio && (!dcp_content || !dcp_content->reference_audio ())) { + /* There is audio content which is not from a DCP or not set to be referenced */ + all_referenced = false; + } + } + + if (all_referenced && !_play_referenced) { + return shared_ptr (); + } + + BOOST_FOREACH (shared_ptr i, ov) { - shared_ptr content = dynamic_pointer_cast ((*i)->content); - DCPOMATIC_ASSERT (content); - shared_ptr decoder = dynamic_pointer_cast ((*i)->decoder); + DCPOMATIC_ASSERT (i->content->audio); + shared_ptr decoder = i->decoder->audio; DCPOMATIC_ASSERT (decoder); /* The time that we should request from the content */ - DCPTime request = time - DCPTime::from_seconds (content->audio_delay() / 1000.0); + DCPTime request = time - DCPTime::from_seconds (i->content->audio->delay() / 1000.0); Frame request_frames = length_frames; DCPTime offset; if (request < DCPTime ()) { @@ -464,9 +515,9 @@ Player::get_audio (DCPTime time, DCPTime length, bool accurate) request = DCPTime (); } - Frame const content_frame = dcp_to_resampled_audio (*i, request); + Frame const content_frame = dcp_to_resampled_audio (i, request); - BOOST_FOREACH (AudioStreamPtr j, content->audio_streams ()) { + BOOST_FOREACH (AudioStreamPtr j, i->content->audio->streams ()) { if (j->channels() == 0) { /* Some content (e.g. DCPs) can have streams with no channels */ @@ -474,12 +525,12 @@ Player::get_audio (DCPTime time, DCPTime length, bool accurate) } /* Audio from this piece's decoder stream (which might be more or less than what we asked for) */ - ContentAudio all = decoder->get_audio (j, content_frame, request_frames, accurate); + ContentAudio all = decoder->get (j, content_frame, request_frames, accurate); /* Gain */ - if (content->audio_gain() != 0) { + if (i->content->audio->gain() != 0) { shared_ptr gain (new AudioBuffers (all.audio)); - gain->apply_gain (content->audio_gain ()); + gain->apply_gain (i->content->audio->gain ()); all.audio = gain; } @@ -501,7 +552,7 @@ Player::get_audio (DCPTime time, DCPTime length, bool accurate) } if (_audio_processor) { - dcp_mapped = _audio_processor->run (dcp_mapped); + dcp_mapped = _audio_processor->run (dcp_mapped, _film->audio_channels ()); } all.audio = dcp_mapped; @@ -521,21 +572,26 @@ Player::get_audio (DCPTime time, DCPTime length, bool accurate) Frame Player::dcp_to_content_video (shared_ptr piece, DCPTime t) const { - shared_ptr vc = dynamic_pointer_cast (piece->content); DCPTime s = t - piece->content->position (); s = min (piece->content->length_after_trim(), s); - /* We're returning a frame index here so we need to floor() the conversion since we want to know the frame - that contains t, I think + s = max (DCPTime(), s + DCPTime (piece->content->trim_start(), piece->frc)); + + /* It might seem more logical here to convert s to a ContentTime (using the FrameRateChange) + then convert that ContentTime to frames at the content's rate. However this fails for + situations like content at 29.9978733fps, DCP at 30fps. The accuracy of the Time type is not + enough to distinguish between the two with low values of time (e.g. 3200 in Time units). + + Instead we convert the DCPTime using the DCP video rate then account for any skip/repeat. */ - return max (ContentTime (), ContentTime (s, piece->frc) + piece->content->trim_start ()).frames_floor (vc->video_frame_rate ()); + return s.frames_floor (piece->frc.dcp) / piece->frc.factor (); } DCPTime Player::content_video_to_dcp (shared_ptr piece, Frame f) const { - shared_ptr vc = dynamic_pointer_cast (piece->content); - ContentTime const c = ContentTime::from_frames (f, vc->video_frame_rate ()) - piece->content->trim_start (); - return max (DCPTime (), DCPTime (c, piece->frc) + piece->content->position ()); + /* See comment in dcp_to_content_video */ + DCPTime const d = DCPTime::from_frames (f * piece->frc.factor(), piece->frc.dcp) - DCPTime (piece->content->trim_start (), piece->frc); + return max (DCPTime (), d + piece->content->position ()); } Frame @@ -555,60 +611,81 @@ Player::dcp_to_content_subtitle (shared_ptr piece, DCPTime t) const return max (ContentTime (), ContentTime (s, piece->frc) + piece->content->trim_start()); } +DCPTime +Player::content_subtitle_to_dcp (shared_ptr piece, ContentTime t) const +{ + return max (DCPTime (), DCPTime (t - piece->content->trim_start(), piece->frc) + piece->content->position()); +} + /** @param burnt true to return only subtitles to be burnt, false to return only * subtitles that should not be burnt. This parameter will be ignored if * _always_burn_subtitles is true; in this case, all subtitles will be returned. */ PlayerSubtitles -Player::get_subtitles (DCPTime time, DCPTime length, bool starting, bool burnt) +Player::get_subtitles (DCPTime time, DCPTime length, bool starting, bool burnt, bool accurate) { - list > subs = overlaps (time, time + length); + list > subs = overlaps (time, time + length, has_subtitle); PlayerSubtitles ps (time, length); for (list >::const_iterator j = subs.begin(); j != subs.end(); ++j) { - shared_ptr subtitle_content = dynamic_pointer_cast ((*j)->content); - if (!subtitle_content->use_subtitles () || (!_always_burn_subtitles && (burnt != subtitle_content->burn_subtitles ()))) { + if (!(*j)->content->subtitle->use () || (!_always_burn_subtitles && (burnt != (*j)->content->subtitle->burn ()))) { continue; } - shared_ptr subtitle_decoder = dynamic_pointer_cast ((*j)->decoder); + shared_ptr dcp_content = dynamic_pointer_cast ((*j)->content); + if (dcp_content && dcp_content->reference_subtitle () && !_play_referenced) { + continue; + } + + shared_ptr subtitle_decoder = (*j)->decoder->subtitle; ContentTime const from = dcp_to_content_subtitle (*j, time); /* XXX: this video_frame_rate() should be the rate that the subtitle content has been prepared for */ ContentTime const to = from + ContentTime::from_frames (1, _film->video_frame_rate ()); - list image = subtitle_decoder->get_image_subtitles (ContentTimePeriod (from, to), starting); + list image = subtitle_decoder->get_image (ContentTimePeriod (from, to), starting, accurate); for (list::iterator i = image.begin(); i != image.end(); ++i) { /* Apply content's subtitle offsets */ - i->sub.rectangle.x += subtitle_content->subtitle_x_offset (); - i->sub.rectangle.y += subtitle_content->subtitle_y_offset (); + i->sub.rectangle.x += (*j)->content->subtitle->x_offset (); + i->sub.rectangle.y += (*j)->content->subtitle->y_offset (); /* Apply content's subtitle scale */ - i->sub.rectangle.width *= subtitle_content->subtitle_x_scale (); - i->sub.rectangle.height *= subtitle_content->subtitle_y_scale (); + i->sub.rectangle.width *= (*j)->content->subtitle->x_scale (); + i->sub.rectangle.height *= (*j)->content->subtitle->y_scale (); /* Apply a corrective translation to keep the subtitle centred after that scale */ - i->sub.rectangle.x -= i->sub.rectangle.width * (subtitle_content->subtitle_x_scale() - 1); - i->sub.rectangle.y -= i->sub.rectangle.height * (subtitle_content->subtitle_y_scale() - 1); + i->sub.rectangle.x -= i->sub.rectangle.width * ((*j)->content->subtitle->x_scale() - 1); + i->sub.rectangle.y -= i->sub.rectangle.height * ((*j)->content->subtitle->y_scale() - 1); ps.image.push_back (i->sub); } - list text = subtitle_decoder->get_text_subtitles (ContentTimePeriod (from, to), starting); + list text = subtitle_decoder->get_text (ContentTimePeriod (from, to), starting, accurate); BOOST_FOREACH (ContentTextSubtitle& ts, text) { - BOOST_FOREACH (dcp::SubtitleString& s, ts.subs) { - s.set_h_position (s.h_position() + subtitle_content->subtitle_x_offset ()); - s.set_v_position (s.v_position() + subtitle_content->subtitle_y_offset ()); - float const xs = subtitle_content->subtitle_x_scale(); - float const ys = subtitle_content->subtitle_y_scale(); - float const average = s.size() * (xs + ys) / 2; - s.set_size (average); + BOOST_FOREACH (dcp::SubtitleString s, ts.subs) { + s.set_h_position (s.h_position() + (*j)->content->subtitle->x_offset ()); + s.set_v_position (s.v_position() + (*j)->content->subtitle->y_offset ()); + float const xs = (*j)->content->subtitle->x_scale(); + float const ys = (*j)->content->subtitle->y_scale(); + float size = s.size(); + + /* Adjust size to express the common part of the scaling; + e.g. if xs = ys = 0.5 we scale size by 2. + */ + if (xs > 1e-5 && ys > 1e-5) { + size *= 1 / min (1 / xs, 1 / ys); + } + s.set_size (size); + + /* Then express aspect ratio changes */ if (fabs (1.0 - xs / ys) > dcp::ASPECT_ADJUST_EPSILON) { s.set_aspect_adjust (xs / ys); } + s.set_in (dcp::Time(content_subtitle_to_dcp (*j, ts.period().from).seconds(), 1000)); + s.set_out (dcp::Time(content_subtitle_to_dcp (*j, ts.period().to).seconds(), 1000)); ps.text.push_back (s); - ps.add_fonts (subtitle_content->fonts ()); + ps.add_fonts ((*j)->content->subtitle->fonts ()); } } } @@ -625,12 +702,11 @@ Player::get_subtitle_fonts () list > fonts; BOOST_FOREACH (shared_ptr& p, _pieces) { - shared_ptr sc = dynamic_pointer_cast (p->content); - if (sc) { + if (p->content->subtitle) { /* XXX: things may go wrong if there are duplicate font IDs with different font files. */ - list > f = sc->fonts (); + list > f = p->content->subtitle->fonts (); copy (f.begin(), f.end(), back_inserter (fonts)); } } @@ -645,6 +721,13 @@ Player::set_ignore_video () _ignore_video = true; } +/** Set this player never to produce any audio data */ +void +Player::set_ignore_audio () +{ + _ignore_audio = true; +} + /** Set whether or not this player should always burn text subtitles into the image, * regardless of the content settings. * @param burn true to always burn subtitles, false to obey content settings. @@ -654,3 +737,91 @@ Player::set_always_burn_subtitles (bool burn) { _always_burn_subtitles = burn; } + +void +Player::set_fast () +{ + _fast = true; + _have_valid_pieces = false; +} + +void +Player::set_play_referenced () +{ + _play_referenced = true; + _have_valid_pieces = false; +} + +list +Player::get_reel_assets () +{ + list a; + + BOOST_FOREACH (shared_ptr i, _playlist->content ()) { + shared_ptr j = dynamic_pointer_cast (i); + if (!j) { + continue; + } + + scoped_ptr decoder; + try { + decoder.reset (new DCPDecoder (j, _film->log(), false)); + } catch (...) { + return a; + } + + int64_t offset = 0; + BOOST_FOREACH (shared_ptr k, decoder->reels()) { + DCPTime const from = i->position() + DCPTime::from_frames (offset, _film->video_frame_rate()); + if (j->reference_video ()) { + a.push_back ( + ReferencedReelAsset ( + k->main_picture (), + DCPTimePeriod (from, from + DCPTime::from_frames (k->main_picture()->duration(), _film->video_frame_rate())) + ) + ); + } + + if (j->reference_audio ()) { + a.push_back ( + ReferencedReelAsset ( + k->main_sound (), + DCPTimePeriod (from, from + DCPTime::from_frames (k->main_sound()->duration(), _film->video_frame_rate())) + ) + ); + } + + if (j->reference_subtitle ()) { + DCPOMATIC_ASSERT (k->main_subtitle ()); + a.push_back ( + ReferencedReelAsset ( + k->main_subtitle (), + DCPTimePeriod (from, from + DCPTime::from_frames (k->main_subtitle()->duration(), _film->video_frame_rate())) + ) + ); + } + + /* Assume that main picture duration is the length of the reel */ + offset += k->main_picture()->duration (); + } + } + + return a; +} + +list > +Player::overlaps (DCPTime from, DCPTime to, boost::function valid) +{ + if (!_have_valid_pieces) { + setup_pieces (); + } + + list > overlaps; + BOOST_FOREACH (shared_ptr i, _pieces) { + if (valid (i->content.get ()) && i->content->position() < to && i->content->end() > from) { + overlaps.push_back (i); + } + } + + return overlaps; +}