#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 boost::dynamic_pointer_cast;
using boost::optional;
using boost::scoped_ptr;
+using namespace dcpomatic;
int const PlayerProperty::VIDEO_CONTAINER_SIZE = 700;
int const PlayerProperty::PLAYLIST = 701;
void
Player::setup_pieces_unlocked ()
{
+ list<shared_ptr<Piece> > old_pieces = _pieces;
_pieces.clear ();
delete _shuffler;
continue;
}
- shared_ptr<Decoder> decoder = decoder_factory (_film, i, _fast);
+ 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, old_decoder);
FrameRateChange frc (_film, i);
if (!decoder) {
_last_video_time = DCPTime ();
_last_video_eyes = EYES_BOTH;
_last_audio_time = DCPTime ();
- _suspended = false;
}
void
} else if (type == CHANGE_TYPE_DONE) {
/* A change in our content has gone through. Re-build our pieces. */
setup_pieces ();
+ _suspended = false;
} else if (type == CHANGE_TYPE_CANCELLED) {
boost::mutex::scoped_lock lm (_mutex);
_suspended = false;
eyes,
PART_WHOLE,
PresetColourConversion::all().front().conversion,
+ VIDEO_RANGE_FULL,
boost::weak_ptr<Content>(),
boost::optional<Frame>()
)
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 ()
{
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;
}
}
switch (which) {
case CONTENT:
+ {
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:
emit_video (black_player_video_frame(EYES_BOTH), _black.position());
_black.set_position (_black.position() + one_video_frame());
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.
*/
- period.from = min(period.from, *_last_audio_time);
+ DCPOMATIC_ASSERT (labs(period.from.get() - _last_audio_time->get()) < 2);
+ period.from = *_last_audio_time;
}
if (period.duration() > one_video_frame()) {
period.to = period.from + one_video_frame();
video.eyes,
video.part,
piece->content->video->colour_conversion(),
+ piece->content->video->range(),
piece->content,
video.frame
)
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);
/* 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;
}
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 */
projects / dcpomatic.git / blobdiff