}
}
- _stream_states.clear ();
- for (auto i: _pieces) {
- if (i->content->audio) {
- for (auto j: i->content->audio->streams()) {
- _stream_states[j] = StreamState (i, i->content->position ());
+ for (auto i = _pieces.begin(); i != _pieces.end(); ++i) {
+ if ((*i)->use_video() && (*i)->content->video->frame_type() != VideoFrameType::THREE_D_LEFT && (*i)->content->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)->position(), (*i)->end(_film));
+ auto j = i;
+ ++j;
+ for (; j != _pieces.end(); ++j) {
+ if ((*j)->use_video()) {
+ (*i)->ignore_video = DCPTimePeriod((*j)->position(), (*j)->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 = {};
+ _last_video_time = boost::optional<dcpomatic::DCPTime>();
_last_video_eyes = Eyes::BOTH;
- _last_audio_time = {};
+ _last_audio_time = boost::optional<dcpomatic::DCPTime>();
}
}
-Frame
-Player::dcp_to_content_video (shared_ptr<const Piece> piece, DCPTime t) const
-{
- 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));
-
- /* 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 s.frames_floor (piece->frc.dcp) / piece->frc.factor ();
-}
-
-
-DCPTime
-Player::content_video_to_dcp (shared_ptr<const Piece> piece, Frame f) const
-{
- /* See comment in dcp_to_content_video */
- auto const d = DCPTime::from_frames (f * piece->frc.factor(), piece->frc.dcp) - DCPTime(piece->content->trim_start(), piece->frc);
- return d + piece->content->position();
-}
-
-
-Frame
-Player::dcp_to_resampled_audio (shared_ptr<const Piece> 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());
-}
-
-
-DCPTime
-Player::resampled_audio_to_dcp (shared_ptr<const Piece> piece, Frame f) const
-{
- /* See comment in dcp_to_content_video */
- 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 s = t - piece->content->position ();
- s = min (piece->content->length_after_trim(_film), s);
- return max (ContentTime (), ContentTime (s, piece->frc) + piece->content->trim_start());
-}
-
-
-DCPTime
-Player::content_time_to_dcp (shared_ptr<const Piece> piece, ContentTime t) const
-{
- return max (DCPTime(), DCPTime(t - piece->content->trim_start(), piece->frc) + piece->content->position());
-}
-
-
vector<FontData>
Player::get_subtitle_fonts ()
{
continue;
}
- auto const t = content_time_to_dcp (i, max(i->decoder->position(), i->content->trim_start()));
- if (t > i->content->end(_film)) {
+ auto const t = i->content_time_to_dcp (max(i->decoder->position(), i->content->trim_start()));
+ if (t > i->end(_film)) {
i->done = true;
} else {
of our streams, or the position of the _silent.
*/
auto pull_to = _playback_length;
- for (auto const& i: _stream_states) {
- if (!i.second.piece->done && i.second.last_push_end < pull_to) {
- pull_to = i.second.last_push_end;
- }
+ for (auto i: _pieces) {
+ i->update_pull_to (pull_to);
}
if (!_silent.done() && _silent.position() < pull_to) {
pull_to = _silent.position();
return;
}
- if (!piece->content->video->use()) {
+ if (!piece->use_video()) {
return;
}
- FrameRateChange frc (_film, piece->content);
+ auto frc = piece->frame_rate_change();
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);
+ DCPTime const time = piece->content_video_to_dcp (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
`now' and the end of the content's period.
*/
- if (time < piece->content->position() || (_last_video_time && time < *_last_video_time)) {
+ if (time < piece->position() || (_last_video_time && time < *_last_video_time)) {
+ 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.
*/
- DCPTime fill_to = min (time, piece->content->end(_film));
+ DCPTime fill_to = min (time, piece->end(_film));
if (_last_video_time) {
- DCPTime fill_from = max (*_last_video_time, piece->content->position());
+ DCPTime fill_from = max (*_last_video_time, piece->position());
/* Fill if we have more than half a frame to do */
if ((fill_to - fill_from) > one_video_frame() / 2) {
if (fill_to_eyes == Eyes::BOTH) {
fill_to_eyes = Eyes::LEFT;
}
- if (fill_to == piece->content->end(_film)) {
+ if (fill_to == piece->end(_film)) {
/* Don't fill after the end of the content */
fill_to_eyes = Eyes::LEFT;
}
}
}
- _last_video[wp] = std::make_shared<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()),
- _video_container_size,
- video.eyes,
- video.part,
- piece->content->video->colour_conversion(),
- piece->content->video->range(),
- piece->content,
- video.frame,
- false
- );
+ _last_video[wp] = piece->player_video (video, _film, _video_container_size);
DCPTime t = time;
for (int i = 0; i < frc.repeat; ++i) {
- if (t < piece->content->end(_film)) {
+ if (t < piece->end(_film)) {
emit_video (_last_video[wp], t);
}
t += one_video_frame ();
auto content = piece->content->audio;
DCPOMATIC_ASSERT (content);
- int const rfr = content->resampled_frame_rate (_film);
+ int const rfr = piece->resampled_audio_frame_rate (_film);
/* Compute time in the DCP */
- auto time = resampled_audio_to_dcp (piece, content_audio.frame);
+ auto time = piece->resampled_audio_to_dcp (content_audio.frame, _film);
LOG_DEBUG_PLAYER("Received audio frame %1 at %2", content_audio.frame, to_string(time));
/* And the end of this block in the DCP */
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()) {
- auto cut = discard_audio (content_audio.audio, time, piece->content->position());
+ if (time < piece->position()) {
+ auto cut = discard_audio (content_audio.audio, time, piece->position());
if (!cut.first) {
/* This audio is entirely discarded */
return;
}
content_audio.audio = cut.first;
time = cut.second;
- } else if (time > piece->content->end(_film)) {
+ } else if (time > piece->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->end(_film)) {
+ Frame const remaining_frames = DCPTime(piece->end(_film) - time).frames_round(rfr);
if (remaining_frames == 0) {
return;
}
/* 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());
+ piece->set_last_push_end (stream, time + DCPTime::from_frames(content_audio.audio->frames(), _film->audio_frame_rate()));
}
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));
- DCPTime from (content_time_to_dcp (piece, subtitle.from()));
+ DCPTime from (piece->content_time_to_dcp(subtitle.from()));
_active_texts[static_cast<int>(text->type())].add_from (wc, ps, from);
}
}
PlayerText ps;
- DCPTime const from (content_time_to_dcp (piece, subtitle.from()));
+ DCPTime const from (piece->content_time_to_dcp(subtitle.from()));
- if (from > piece->content->end(_film)) {
+ if (from > piece->end(_film)) {
return;
}
return;
}
- DCPTime const dcp_to = content_time_to_dcp (piece, to);
+ auto const dcp_to = piece->content_time_to_dcp(to);
- if (dcp_to > piece->content->end(_film)) {
+ if (dcp_to > piece->end(_film)) {
return;
}
}
for (auto i: _pieces) {
- if (time < i->content->position()) {
+ if (time < i->position()) {
/* 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->decoder->seek (i->dcp_to_content_time(i->position(), _film), true);
i->done = false;
- } else if (i->content->position() <= time && time < i->content->end(_film)) {
+ } else if (i->position() <= time && time < i->end(_film)) {
/* During; seek to position */
- i->decoder->seek (dcp_to_content_time (i, time), accurate);
+ i->decoder->seek (i->dcp_to_content_time(time, _film), accurate);
i->done = false;
} else {
/* After; this piece is done */
void
Player::emit_video (shared_ptr<PlayerVideo> 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.
*/
for (auto i: _pieces) {
if (i->content == content) {
- return content_time_to_dcp (i, t);
+ return i->content_time_to_dcp(t);
}
}