, _fast(false)
, _tolerant (film->tolerant())
, _play_referenced(false)
- , _audio_merger (_film->audio_frame_rate())
+ , _audio_merger(film->audio_frame_rate())
, _subtitle_alignment (subtitle_alignment)
{
construct ();
, _fast(false)
, _tolerant (film->tolerant())
, _play_referenced(false)
- , _audio_merger (_film->audio_frame_rate())
+ , _audio_merger(film->audio_frame_rate())
{
construct ();
}
void
Player::construct ()
{
- _film_changed_connection = _film->Change.connect (bind (&Player::film_change, this, _1, _2));
+ auto film = _film.lock();
+ DCPOMATIC_ASSERT(film);
+
+ _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));
- set_video_container_size (_film->frame_size ());
+ set_video_container_size(film->frame_size());
film_change (ChangeType::DONE, Film::Property::AUDIO_PROCESSOR);
{
boost::mutex::scoped_lock lm (_mutex);
- _playback_length = _playlist ? _playlist->length(_film) : _film->length();
-
auto old_pieces = _pieces;
_pieces.clear ();
+ auto film = _film.lock();
+ if (!film) {
+ return;
+ }
+
+ _playback_length = _playlist ? _playlist->length(film) : film->length();
+
auto playlist_content = playlist()->content();
bool const have_threed = std::any_of(
playlist_content.begin(),
}
}
- auto decoder = decoder_factory (_film, i, _fast, _tolerant, old_decoder);
+ auto decoder = decoder_factory(film, i, _fast, _tolerant, old_decoder);
DCPOMATIC_ASSERT (decoder);
- FrameRateChange frc (_film, i);
+ FrameRateChange frc(film, i);
if (decoder->video && _ignore_video) {
decoder->video->set_ignore (true);
for (auto i = _pieces.begin(); i != _pieces.end(); ++i) {
if (ignore_overlap((*i)->content->video)) {
/* Look for content later in the content list with in-use video that overlaps this */
- auto const period = DCPTimePeriod((*i)->content->position(), (*i)->content->end(_film));
+ auto const period = DCPTimePeriod((*i)->content->position(), (*i)->content->end(film));
for (auto j = std::next(i); j != _pieces.end(); ++j) {
if ((*j)->content->video && ignore_overlap((*j)->content->video)) {
- (*i)->ignore_video = DCPTimePeriod((*j)->content->position(), (*j)->content->end(_film)).overlap(period);
+ (*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);
+ _black = Empty(film, playlist(), bind(&have_video, _1), _playback_length);
+ _silent = Empty(film, playlist(), bind(&have_audio, _1), _playback_length);
_next_video_time = boost::none;
_next_video_eyes = Eyes::BOTH;
void
Player::playlist_content_change (ChangeType type, int property, bool frequent)
{
+ auto film = _film.lock();
+ if (!film) {
+ return;
+ }
+
if (property == VideoContentProperty::CROP) {
if (type == ChangeType::DONE) {
boost::mutex::scoped_lock lm (_mutex);
for (auto const& i: _delay) {
- i.first->reset_metadata(_film, _video_container_size);
+ i.first->reset_metadata(film, _video_container_size);
}
}
} else {
last time we were run.
*/
+ auto film = _film.lock();
+ if (!film) {
+ return;
+ }
+
if (p == Film::Property::CONTAINER) {
Change (type, PlayerProperty::FILM_CONTAINER, false);
} else if (p == Film::Property::VIDEO_FRAME_RATE) {
}
Change (type, PlayerProperty::FILM_VIDEO_FRAME_RATE, false);
} else if (p == Film::Property::AUDIO_PROCESSOR) {
- if (type == ChangeType::DONE && _film->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 ());
+ _audio_processor = film->audio_processor()->clone(film->audio_frame_rate());
}
} else if (p == Film::Property::AUDIO_CHANNELS) {
if (type == ChangeType::DONE) {
Frame
Player::dcp_to_content_video (shared_ptr<const Piece> piece, DCPTime t) const
{
+ auto film = _film.lock();
+ DCPOMATIC_ASSERT(film);
+
auto s = t - piece->content->position ();
- s = min (piece->content->length_after_trim(_film), s);
+ s = min (piece->content->length_after_trim(film), s);
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)
Frame
Player::dcp_to_resampled_audio (shared_ptr<const Piece> piece, DCPTime t) const
{
+ auto film = _film.lock();
+ DCPOMATIC_ASSERT(film);
+
auto s = t - piece->content->position ();
- s = min (piece->content->length_after_trim(_film), s);
+ 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<const Piece> piece, Frame f) const
{
+ auto film = _film.lock();
+ DCPOMATIC_ASSERT(film);
+
/* See comment in dcp_to_content_video */
- return DCPTime::from_frames (f, _film->audio_frame_rate())
+ return DCPTime::from_frames(f, film->audio_frame_rate())
- DCPTime (piece->content->trim_start(), piece->frc)
+ piece->content->position();
}
ContentTime
Player::dcp_to_content_time (shared_ptr<const Piece> piece, DCPTime t) const
{
+ auto film = _film.lock();
+ DCPOMATIC_ASSERT(film);
+
auto s = t - piece->content->position ();
- s = min (piece->content->length_after_trim(_film), s);
+ s = min (piece->content->length_after_trim(film), s);
return max (ContentTime (), ContentTime (s, piece->frc) + piece->content->trim_start());
}
return false;
}
- if (_playback_length.load() == DCPTime()) {
+ auto film = _film.lock();
+
+ if (_playback_length.load() == DCPTime() || !film) {
/* Special; just give one black frame */
emit_video (black_player_video_frame(Eyes::BOTH), DCPTime());
return true;
}
auto const t = content_time_to_dcp (i, max(i->decoder->position(), i->content->trim_start()));
- if (t > i->content->end(_film)) {
+ if (t > i->content->end(film)) {
i->done = true;
} else {
to `hide' the fact that no audio was emitted during the referenced DCP (though
we need to behave as though it was).
*/
- _next_audio_time = dcp->end (_film);
+ _next_audio_time = dcp->end(film);
}
break;
}
/* 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);
+ 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 = *_next_audio_time;
optional<PositionImage>
Player::open_subtitles_for_frame (DCPTime time) const
{
+ auto film = _film.lock();
+ if (!film) {
+ return {};
+ }
+
list<PositionImage> captions;
- int const vfr = _film->video_frame_rate();
+ int const vfr = film->video_frame_rate();
for (
auto j:
return;
}
- FrameRateChange frc (_film, piece->content);
+ auto film = _film.lock();
+ if (!film) {
+ return;
+ }
+
+ FrameRateChange frc(film, piece->content);
if (frc.skip && (video.frame % 2) == 1) {
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.
*/
- DCPTime fill_to = min (time, piece->content->end(_film));
+ DCPTime fill_to = min(time, piece->content->end(film));
if (_next_video_time) {
DCPTime fill_from = max (*_next_video_time, piece->content->position());
/* Fill if we have more than half a frame to do */
if ((fill_to - fill_from) > one_video_frame() / 2) {
auto last = _last_video.find (weak_piece);
- if (_film->three_d()) {
+ if (film->three_d()) {
auto fill_to_eyes = video.eyes;
if (fill_to_eyes == Eyes::BOTH) {
fill_to_eyes = Eyes::LEFT;
}
- if (fill_to == piece->content->end(_film)) {
+ if (fill_to == piece->content->end(film)) {
/* Don't fill after the end of the content */
fill_to_eyes = Eyes::LEFT;
}
_last_video[weak_piece] = std::make_shared<PlayerVideo>(
video.image,
content_video->actual_crop(),
- content_video->fade (_film, video.frame),
+ content_video->fade(film, video.frame),
scale_for_display(
- content_video->scaled_size(_film->frame_size()),
+ content_video->scaled_size(film->frame_size()),
_video_container_size,
- _film->frame_size(),
+ film->frame_size(),
content_video->pixel_quanta()
),
_video_container_size,
DCPTime t = time;
for (int i = 0; i < frc.repeat; ++i) {
- if (t < piece->content->end(_film)) {
+ if (t < piece->content->end(film)) {
emit_video (_last_video[weak_piece], t);
}
t += one_video_frame ();
return;
}
+ auto film = _film.lock();
+ if (!film) {
+ return;
+ }
+
auto content = piece->content->audio;
DCPOMATIC_ASSERT (content);
- int const rfr = content->resampled_frame_rate (_film);
+ int const rfr = content->resampled_frame_rate(film);
/* Compute time in the DCP */
auto time = resampled_audio_to_dcp (piece, content_audio.frame);
}
content_audio.audio = cut.first;
time = cut.second;
- } else if (time > piece->content->end(_film)) {
+ } else if (time > piece->content->end(film)) {
/* Discard it all */
return;
- } else if (end > piece->content->end(_film)) {
- Frame const remaining_frames = DCPTime(piece->content->end(_film) - time).frames_round(rfr);
+ } else if (end > piece->content->end(film)) {
+ Frame const remaining_frames = DCPTime(piece->content->end(film) - time).frames_round(rfr);
if (remaining_frames == 0) {
return;
}
/* Remap */
- content_audio.audio = remap (content_audio.audio, _film->audio_channels(), stream->mapping());
+ content_audio.audio = remap(content_audio.audio, film->audio_channels(), stream->mapping());
/* Process */
if (_audio_processor) {
- content_audio.audio = _audio_processor->run (content_audio.audio, _film->audio_channels ());
+ content_audio.audio = _audio_processor->run(content_audio.audio, film->audio_channels());
}
/* Push */
_audio_merger.push (content_audio.audio, time);
DCPOMATIC_ASSERT (_stream_states.find (stream) != _stream_states.end ());
- _stream_states[stream].last_push_end = time + DCPTime::from_frames (content_audio.audio->frames(), _film->audio_frame_rate());
+ _stream_states[stream].last_push_end = time + DCPTime::from_frames(content_audio.audio->frames(), film->audio_frame_rate());
}
auto piece = weak_piece.lock ();
auto content = weak_content.lock ();
- if (!piece || !content) {
+ auto film = _film.lock();
+ if (!piece || !content || !film) {
return;
}
PlayerText ps;
DCPTime const from (content_time_to_dcp (piece, subtitle.from()));
- if (from > piece->content->end(_film)) {
+ if (from > piece->content->end(film)) {
return;
}
}
auto piece = weak_piece.lock ();
- if (!piece) {
+ auto film = _film.lock();
+ if (!piece || !film) {
return;
}
DCPTime const dcp_to = content_time_to_dcp (piece, to);
- if (dcp_to > piece->content->end(_film)) {
+ if (dcp_to > piece->content->end(film)) {
return;
}
return;
}
+ auto film = _film.lock();
+ if (!film) {
+ return;
+ }
+
if (_shuffler) {
_shuffler->clear ();
}
*/
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)) {
+ } else if (i->content->position() <= time && time < i->content->end(film)) {
/* During; seek to position */
i->decoder->seek (dcp_to_content_time (i, time), accurate);
i->done = false;
void
Player::emit_video (shared_ptr<PlayerVideo> pv, DCPTime time)
{
- if (!_film->three_d()) {
+ auto film = _film.lock();
+ DCPOMATIC_ASSERT(film);
+
+ if (!film->three_d()) {
if (pv->eyes() == Eyes::LEFT) {
/* Use left-eye images for both eyes... */
pv->set_eyes (Eyes::BOTH);
void
Player::emit_audio (shared_ptr<AudioBuffers> data, DCPTime time)
{
+ auto film = _film.lock();
+ DCPOMATIC_ASSERT(film);
+
/* Log if the assert below is about to fail */
if (_next_audio_time && labs(time.get() - _next_audio_time->get()) > 1) {
- _film->log()->log(String::compose("Out-of-sequence emit %1 vs %2", to_string(time), to_string(*_next_audio_time)), LogEntry::TYPE_WARNING);
+ film->log()->log(String::compose("Out-of-sequence emit %1 vs %2", to_string(time), to_string(*_next_audio_time)), LogEntry::TYPE_WARNING);
}
/* This audio must follow on from the previous, allowing for half a sample (at 48kHz) leeway */
DCPOMATIC_ASSERT (!_next_audio_time || labs(time.get() - _next_audio_time->get()) < 2);
- Audio (data, time, _film->audio_frame_rate());
- _next_audio_time = time + DCPTime::from_frames (data->frames(), _film->audio_frame_rate());
+ Audio(data, time, film->audio_frame_rate());
+ _next_audio_time = time + DCPTime::from_frames(data->frames(), film->audio_frame_rate());
}
void
Player::fill_audio (DCPTimePeriod period)
{
+ auto film = _film.lock();
+ DCPOMATIC_ASSERT(film);
+
if (period.from == period.to) {
return;
}
DCPTime t = period.from;
while (t < period.to) {
DCPTime block = min (DCPTime::from_seconds (0.5), period.to - t);
- Frame const samples = block.frames_round(_film->audio_frame_rate());
+ Frame const samples = block.frames_round(film->audio_frame_rate());
if (samples) {
- auto silence = make_shared<AudioBuffers>(_film->audio_channels(), samples);
+ auto silence = make_shared<AudioBuffers>(film->audio_channels(), samples);
silence->make_silent ();
emit_audio (silence, t);
}
DCPTime
Player::one_video_frame () const
{
- return DCPTime::from_frames (1, _film->video_frame_rate ());
+ auto film = _film.lock();
+ DCPOMATIC_ASSERT(film);
+
+ return DCPTime::from_frames(1, film->video_frame_rate ());
}
pair<shared_ptr<AudioBuffers>, DCPTime>
Player::discard_audio (shared_ptr<const AudioBuffers> audio, DCPTime time, DCPTime discard_to) const
{
+ auto film = _film.lock();
+ DCPOMATIC_ASSERT(film);
+
auto const discard_time = discard_to - time;
- auto const discard_frames = discard_time.frames_round(_film->audio_frame_rate());
+ 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<AudioBuffers>(), DCPTime());
shared_ptr<const Playlist>
Player::playlist () const
{
- return _playlist ? _playlist : _film->playlist();
+ auto film = _film.lock();
+ if (!film) {
+ return {};
+ }
+
+ return _playlist ? _playlist : film->playlist();
}
return;
}
+ auto film = _film.lock();
+ DCPOMATIC_ASSERT(film);
+
auto piece = weak_piece.lock ();
DCPOMATIC_ASSERT (piece);
- auto const vfr = _film->video_frame_rate();
+ auto const vfr = film->video_frame_rate();
DCPTime const dcp_time = DCPTime::from_frames(data.frame, vfr) - DCPTime(piece->content->trim_start(), FrameRateChange(vfr, vfr));
- if (dcp_time < piece->content->position() || dcp_time >= (piece->content->end(_film))) {
+ if (dcp_time < piece->content->position() || dcp_time >= (piece->content->end(film))) {
return;
}
projects / dcpomatic.git / commitdiff