/*
- Copyright (C) 2013-2018 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2013-2020 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
*/
+#include "atmos_decoder.h"
#include "player.h"
#include "film.h"
#include "audio_buffers.h"
#include "content_audio.h"
#include "dcp_content.h"
+#include "dcpomatic_log.h"
#include "job.h"
#include "image.h"
#include "raw_image_proxy.h"
#include "image_decoder.h"
#include "compose.hpp"
#include "shuffler.h"
+#include "timer.h"
#include <dcp/reel.h>
#include <dcp/reel_sound_asset.h>
#include <dcp/reel_subtitle_asset.h>
using std::map;
using std::make_pair;
using std::copy;
-using boost::shared_ptr;
-using boost::weak_ptr;
-using boost::dynamic_pointer_cast;
+using std::shared_ptr;
+using std::weak_ptr;
+using std::dynamic_pointer_cast;
using boost::optional;
using boost::scoped_ptr;
+#if BOOST_VERSION >= 106100
+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;
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<const Film> film, shared_ptr<const Playlist> playlist)
+Player::Player (shared_ptr<const Film> film)
: _film (film)
- , _playlist (playlist)
- , _suspended (false)
+ , _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 ();
+}
+
+Player::Player (shared_ptr<const Film> film, shared_ptr<const Playlist> 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);
setup_pieces_unlocked ();
}
+
bool
-have_video (shared_ptr<Piece> piece)
+have_video (shared_ptr<const Content> content)
{
- return piece->decoder && piece->decoder->video;
+ return static_cast<bool>(content->video) && content->video->use();
}
bool
-have_audio (shared_ptr<Piece> piece)
+have_audio (shared_ptr<const Content> content)
{
- return piece->decoder && piece->decoder->audio;
+ return static_cast<bool>(content->audio);
}
void
Player::setup_pieces_unlocked ()
{
+ _playback_length = _playlist ? _playlist->length(_film) : _film->length();
+
+ list<shared_ptr<Piece> > old_pieces = _pieces;
_pieces.clear ();
delete _shuffler;
_shuffler = new Shuffler();
_shuffler->Video.connect(bind(&Player::video, this, _1, _2));
- BOOST_FOREACH (shared_ptr<Content> i, _playlist->content ()) {
+ BOOST_FOREACH (shared_ptr<Content> i, playlist()->content()) {
if (!i->paths_valid ()) {
continue;
continue;
}
- shared_ptr<Decoder> decoder = decoder_factory (_film, i, _fast);
- FrameRateChange frc (_film, i);
-
- if (!decoder) {
- /* Not something that we can decode; e.g. Atmos content */
- continue;
+ shared_ptr<Decoder> old_decoder;
+ BOOST_FOREACH (shared_ptr<Piece> j, old_pieces) {
+ if (j->content == i) {
+ old_decoder = j->decoder;
+ break;
+ }
}
+ shared_ptr<Decoder> decoder = decoder_factory (_film, i, _fast, _tolerant, old_decoder);
+ DCPOMATIC_ASSERT (decoder);
+
+ FrameRateChange frc (_film, i);
+
if (decoder->video && _ignore_video) {
decoder->video->set_ignore (true);
}
++j;
}
+
+ if (decoder->atmos) {
+ decoder->atmos->Data.connect (bind(&Player::atmos, this, weak_ptr<Piece>(piece), _1));
+ }
}
_stream_states.clear ();
}
}
- _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;
_last_audio_time = DCPTime ();
- _suspended = false;
}
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;
- } else if (type == CHANGE_TYPE_DONE) {
- /* A change in our content has gone through. Re-build our pieces. */
- setup_pieces ();
- } else if (type == CHANGE_TYPE_CANCELLED) {
- boost::mutex::scoped_lock lm (_mutex);
- _suspended = false;
+ if (property == VideoContentProperty::CROP) {
+ if (type == CHANGE_TYPE_DONE) {
+ dcp::Size const vcs = video_container_size();
+ boost::mutex::scoped_lock lm (_mutex);
+ for (list<pair<shared_ptr<PlayerVideo>, DCPTime> >::const_iterator i = _delay.begin(); i != _delay.end(); ++i) {
+ i->first->reset_metadata (_film, vcs);
+ }
+ }
+ } else {
+ if (type == CHANGE_TYPE_PENDING) {
+ /* 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;
+ } else if (type == CHANGE_TYPE_DONE) {
+ /* A change in our content has gone through. Re-build our pieces. */
+ setup_pieces ();
+ --_suspended;
+ } else if (type == CHANGE_TYPE_CANCELLED) {
+ --_suspended;
+ }
}
Change (type, property, frequent);
eyes,
PART_WHOLE,
PresetColourConversion::all().front().conversion,
- boost::weak_ptr<Content>(),
- boost::optional<Frame>()
+ VIDEO_RANGE_FULL,
+ std::weak_ptr<Content>(),
+ boost::optional<Frame>(),
+ false
)
);
}
return max (DCPTime (), DCPTime (t - piece->content->trim_start(), piece->frc) + piece->content->position());
}
-list<shared_ptr<Font> >
+vector<FontData>
Player::get_subtitle_fonts ()
{
boost::mutex::scoped_lock lm (_mutex);
- list<shared_ptr<Font> > fonts;
+ vector<FontData> fonts;
BOOST_FOREACH (shared_ptr<Piece> i, _pieces) {
- BOOST_FOREACH (shared_ptr<TextContent> j, i->content->text) {
- /* XXX: things may go wrong if there are duplicate font IDs
- with different font files.
- */
- list<shared_ptr<Font> > f = j->fonts ();
- copy (f.begin(), f.end(), back_inserter (fonts));
- }
+ /* XXX: things may go wrong if there are duplicate font IDs
+ with different font files.
+ */
+ vector<FontData> f = i->decoder->fonts ();
+ copy (f.begin(), f.end(), back_inserter(fonts));
}
return fonts;
setup_pieces_unlocked ();
}
+static void
+maybe_add_asset (list<ReferencedReelAsset>& a, shared_ptr<dcp::ReelAsset> r, Frame reel_trim_start, Frame reel_trim_end, DCPTime from, int const ffr)
+{
+ DCPOMATIC_ASSERT (r);
+ r->set_entry_point (r->entry_point().get_value_or(0) + reel_trim_start);
+ r->set_duration (r->actual_duration() - reel_trim_start - reel_trim_end);
+ if (r->actual_duration() > 0) {
+ a.push_back (
+ ReferencedReelAsset(r, DCPTimePeriod(from, from + DCPTime::from_frames(r->actual_duration(), ffr)))
+ );
+ }
+}
+
list<ReferencedReelAsset>
Player::get_reel_assets ()
{
list<ReferencedReelAsset> a;
- BOOST_FOREACH (shared_ptr<Content> i, _playlist->content ()) {
+ BOOST_FOREACH (shared_ptr<Content> i, playlist()->content()) {
shared_ptr<DCPContent> j = dynamic_pointer_cast<DCPContent> (i);
if (!j) {
continue;
scoped_ptr<DCPDecoder> decoder;
try {
- decoder.reset (new DCPDecoder (_film, j, false));
+ decoder.reset (new DCPDecoder (_film, j, false, false, shared_ptr<DCPDecoder>()));
} catch (...) {
return a;
}
- int64_t offset = 0;
+ DCPOMATIC_ASSERT (j->video_frame_rate ());
+ double const cfr = j->video_frame_rate().get();
+ Frame const trim_start = j->trim_start().frames_round (cfr);
+ Frame const trim_end = j->trim_end().frames_round (cfr);
+ int const ffr = _film->video_frame_rate ();
+
+ /* position in the asset from the start */
+ int64_t offset_from_start = 0;
+ /* position in the asset from the end */
+ int64_t offset_from_end = 0;
+ BOOST_FOREACH (shared_ptr<dcp::Reel> k, decoder->reels()) {
+ /* Assume that main picture duration is the length of the reel */
+ offset_from_end += k->main_picture()->actual_duration();
+ }
+
BOOST_FOREACH (shared_ptr<dcp::Reel> k, decoder->reels()) {
- DCPOMATIC_ASSERT (j->video_frame_rate ());
- double const cfr = j->video_frame_rate().get();
- Frame const trim_start = j->trim_start().frames_round (cfr);
- Frame const trim_end = j->trim_end().frames_round (cfr);
- int const ffr = _film->video_frame_rate ();
+ /* Assume that main picture duration is the length of the reel */
+ int64_t const reel_duration = k->main_picture()->actual_duration();
+
+ /* See doc/design/trim_reels.svg */
+ 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, _film->video_frame_rate());
+ DCPTime const from = i->position() + DCPTime::from_frames (offset_from_start, _film->video_frame_rate());
if (j->reference_video ()) {
- shared_ptr<dcp::ReelAsset> ra = k->main_picture ();
- DCPOMATIC_ASSERT (ra);
- ra->set_entry_point (ra->entry_point() + trim_start);
- ra->set_duration (ra->duration() - trim_start - trim_end);
- a.push_back (
- ReferencedReelAsset (ra, DCPTimePeriod (from, from + DCPTime::from_frames (ra->duration(), ffr)))
- );
+ maybe_add_asset (a, k->main_picture(), reel_trim_start, reel_trim_end, from, ffr);
}
if (j->reference_audio ()) {
- shared_ptr<dcp::ReelAsset> ra = k->main_sound ();
- DCPOMATIC_ASSERT (ra);
- ra->set_entry_point (ra->entry_point() + trim_start);
- ra->set_duration (ra->duration() - trim_start - trim_end);
- a.push_back (
- ReferencedReelAsset (ra, DCPTimePeriod (from, from + DCPTime::from_frames (ra->duration(), ffr)))
- );
+ maybe_add_asset (a, k->main_sound(), reel_trim_start, reel_trim_end, from, ffr);
}
if (j->reference_text (TEXT_OPEN_SUBTITLE)) {
- shared_ptr<dcp::ReelAsset> ra = k->main_subtitle ();
- DCPOMATIC_ASSERT (ra);
- ra->set_entry_point (ra->entry_point() + trim_start);
- ra->set_duration (ra->duration() - trim_start - trim_end);
- a.push_back (
- ReferencedReelAsset (ra, DCPTimePeriod (from, from + DCPTime::from_frames (ra->duration(), ffr)))
- );
+ maybe_add_asset (a, k->main_subtitle(), reel_trim_start, reel_trim_end, from, ffr);
}
if (j->reference_text (TEXT_CLOSED_CAPTION)) {
BOOST_FOREACH (shared_ptr<dcp::ReelClosedCaptionAsset> l, k->closed_captions()) {
- DCPOMATIC_ASSERT (l);
- l->set_entry_point (l->entry_point() + trim_start);
- l->set_duration (l->duration() - trim_start - trim_end);
- a.push_back (
- ReferencedReelAsset (l, DCPTimePeriod (from, from + DCPTime::from_frames (l->duration(), ffr)))
- );
+ maybe_add_asset (a, l, reel_trim_start, reel_trim_end, from, ffr);
}
}
- /* Assume that main picture duration is the length of the reel */
- offset += k->main_picture()->duration ();
+ offset_from_start += reel_duration;
+ offset_from_end -= reel_duration;
}
}
if (_suspended) {
/* We can't pass in this state */
+ LOG_DEBUG_PLAYER_NC ("Player is suspended");
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;
}
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;
}
switch (which) {
case CONTENT:
+ {
+ LOG_DEBUG_PLAYER ("Calling pass() on %1", earliest_content->content->path(0));
earliest_content->done = earliest_content->decoder->pass ();
+ shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent>(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
+ we need to behave as though it was).
+ */
+ _last_audio_time = dcp->end (_film);
+ }
break;
+ }
case BLACK:
+ LOG_DEBUG_PLAYER ("Emit black for gap at %1", to_string(_black.position()));
emit_video (black_player_video_frame(EYES_BOTH), _black.position());
_black.set_position (_black.position() + one_video_frame());
break;
case SILENT:
{
+ LOG_DEBUG_PLAYER ("Emit silence for gap at %1", to_string(_silent.position()));
DCPTimePeriod period (_silent.period_at_position());
if (_last_audio_time) {
/* Sometimes the thing that happened last finishes fractionally before
- this silence. Bodge the start time of the silence to fix it. I'm
- not sure if this is the right solution --- maybe the last thing should
- be padded `forward' rather than this thing padding `back'.
+ 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.
*/
- period.from = min(period.from, *_last_audio_time);
+ 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()) {
period.to = period.from + one_video_frame();
/* 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<AudioStreamPtr, StreamState>::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;
pull_to = _silent.position();
}
+ LOG_DEBUG_PLAYER("Emitting audio up to %1", to_string(pull_to));
list<pair<shared_ptr<AudioBuffers>, DCPTime> > audio = _audio_merger.pull (pull_to);
for (list<pair<shared_ptr<AudioBuffers>, DCPTime> >::iterator i = audio.begin(); i != audio.end(); ++i) {
if (_last_audio_time && i->second < *_last_audio_time) {
return;
}
+ if (!piece->content->video->use()) {
+ return;
+ }
+
FrameRateChange frc (_film, piece->content);
if (frc.skip && (video.frame % 2) == 1) {
return;
/* Time of the first frame we will emit */
DCPTime const time = content_video_to_dcp (piece, video.frame);
+ LOG_DEBUG_PLAYER("Received video frame %1 at %2", video.frame, to_string(time));
/* Discard if it's before the content's period or the last accurate seek. We can't discard
if it's after the content's period here as in that case we still need to fill any gap between
}
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<PlayerVideo> copy = last->second->shallow_copy();
copy->set_eyes (eyes);
emit_video (copy, j);
} else {
+ LOG_DEBUG_PLAYER("Fill using black at %1 in 3D mode", to_string(j));
emit_video (black_player_video_frame(eyes), j);
}
if (eyes == EYES_RIGHT) {
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
)
);
shared_ptr<AudioContent> 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);
+ 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(), content->resampled_frame_rate(_film));
+ DCPTime 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()) {
/* Discard it all */
return;
} else if (end > piece->content->end(_film)) {
- Frame const remaining_frames = DCPTime(piece->content->end(_film) - time).frames_round(_film->audio_frame_rate());
+ Frame const remaining_frames = DCPTime(piece->content->end(_film) - time).frames_round(rfr);
if (remaining_frames == 0) {
return;
}
- shared_ptr<AudioBuffers> 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);
PlayerText ps;
shared_ptr<Image> 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()));
Player::seek (DCPTime time, bool accurate)
{
boost::mutex::scoped_lock lm (_mutex);
+ LOG_DEBUG_PLAYER("Seek to %1 (%2accurate)", to_string(time), accurate ? "" : "in");
if (_suspended) {
/* We can't seek in this state */
BOOST_FOREACH (shared_ptr<Piece> i, _pieces) {
if (time < i->content->position()) {
- /* Before; seek to the start of the content */
- i->decoder->seek (dcp_to_content_time (i, i->content->position()), accurate);
+ /* Before; seek to the start of the content. Even if this request is for an inaccurate seek
+ we must seek this (following) content accurately, otherwise when we come to the end of the current
+ content we may not start right at the beginning of the next, causing a gap (if the next content has
+ been trimmed to a point between keyframes, or something).
+ */
+ i->decoder->seek (dcp_to_content_time (i, i->content->position()), true);
i->done = false;
} else if (i->content->position() <= time && time < i->content->end(_film)) {
/* During; seek to position */
if (remaining_frames <= 0) {
return make_pair(shared_ptr<AudioBuffers>(), DCPTime());
}
- shared_ptr<AudioBuffers> cut (new AudioBuffers (audio->channels(), remaining_frames));
- cut->copy_from (audio.get(), remaining_frames, discard_frames, 0);
+ shared_ptr<AudioBuffers> cut (new AudioBuffers(audio, remaining_frames, discard_frames));
return make_pair(cut, time + discard_time);
}
/* We couldn't find this content; perhaps things are being changed over */
return optional<DCPTime>();
}
+
+
+shared_ptr<const Playlist>
+Player::playlist () const
+{
+ return _playlist ? _playlist : _film->playlist();
+}
+
+
+void
+Player::atmos (weak_ptr<Piece>, ContentAtmos data)
+{
+ Atmos (data.data, DCPTime::from_frames(data.frame, _film->video_frame_rate()), data.metadata);
+}
+
projects / dcpomatic.git / blobdiff