#include "dcp_subtitle_decoder.h"
#include "audio_processor.h"
#include "playlist.h"
+#include <dcp/reel.h>
+#include <dcp/reel_sound_asset.h>
+#include <dcp/reel_subtitle_asset.h>
+#include <dcp/reel_picture_asset.h>
#include <boost/foreach.hpp>
#include <stdint.h>
#include <algorithm>
+#include <iostream>
#include "i18n.h"
, _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));
/* FFmpeg */
shared_ptr<const FFmpegContent> fc = dynamic_pointer_cast<const FFmpegContent> (i);
if (fc) {
- decoder.reset (new FFmpegDecoder (fc, _film->log()));
+ decoder.reset (new FFmpegDecoder (fc, _film->log(), _fast));
frc = FrameRateChange (fc->video_frame_rate(), _film->video_frame_rate());
}
shared_ptr<const DCPContent> dc = dynamic_pointer_cast<const DCPContent> (i);
if (dc) {
- decoder.reset (new DCPDecoder (dc));
+ decoder.reset (new DCPDecoder (dc, _fast));
frc = FrameRateChange (dc->video_frame_rate(), _film->video_frame_rate());
}
/* SndfileContent */
shared_ptr<const SndfileContent> sc = dynamic_pointer_cast<const SndfileContent> (i);
if (sc) {
- decoder.reset (new SndfileDecoder (sc));
+ decoder.reset (new SndfileDecoder (sc, _fast));
frc = best_overlap_frc;
}
vd->set_ignore_video ();
}
+ shared_ptr<AudioDecoder> ad = dynamic_pointer_cast<AudioDecoder> (decoder);
+ if (ad && _ignore_audio) {
+ ad->set_ignore_audio ();
+ }
+
_pieces.push_back (shared_ptr<Piece> (new Piece (i, decoder, frc.get ())));
}
property == VideoContentProperty::VIDEO_SCALE ||
property == VideoContentProperty::VIDEO_FRAME_RATE ||
property == VideoContentProperty::VIDEO_FADE_IN ||
- property == VideoContentProperty::VIDEO_FADE_OUT
+ property == VideoContentProperty::VIDEO_FADE_OUT ||
+ property == VideoContentProperty::COLOUR_CONVERSION
) {
Changed (frequent);
true
),
Position<int> (
- rint (_video_container_size.width * i->rectangle.x),
- rint (_video_container_size.height * i->rectangle.y)
+ lrint (_video_container_size.width * i->rectangle.x),
+ lrint (_video_container_size.height * i->rectangle.y)
)
)
);
);
}
-/** @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<shared_ptr<PlayerVideo> >
Player::get_video (DCPTime time, bool accurate)
{
shared_ptr<VideoContent> video_content = dynamic_pointer_cast<VideoContent> (piece->content);
DCPOMATIC_ASSERT (video_content);
+ shared_ptr<DCPContent> dcp_content = dynamic_pointer_cast<DCPContent> (video_content);
+ if (dcp_content && dcp_content->reference_video () && !_play_referenced) {
+ continue;
+ }
+
bool const use =
/* always use the last video */
piece == last ||
return pvf;
}
+/** @return Audio data or 0 if the only audio data here is referenced DCP data */
shared_ptr<AudioBuffers>
Player::get_audio (DCPTime time, DCPTime length, bool accurate)
{
return audio;
}
- for (list<shared_ptr<Piece> >::iterator i = ov.begin(); i != ov.end(); ++i) {
+ bool all_referenced = true;
+ BOOST_FOREACH (shared_ptr<Piece> i, ov) {
+ shared_ptr<AudioContent> audio_content = dynamic_pointer_cast<AudioContent> (i->content);
+ shared_ptr<DCPContent> dcp_content = dynamic_pointer_cast<DCPContent> (i->content);
+ if (audio_content && (!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<AudioBuffers> ();
+ }
+
+ BOOST_FOREACH (shared_ptr<Piece> i, ov) {
- shared_ptr<AudioContent> content = dynamic_pointer_cast<AudioContent> ((*i)->content);
+ shared_ptr<AudioContent> content = dynamic_pointer_cast<AudioContent> (i->content);
DCPOMATIC_ASSERT (content);
- shared_ptr<AudioDecoder> decoder = dynamic_pointer_cast<AudioDecoder> ((*i)->decoder);
+ shared_ptr<AudioDecoder> decoder = dynamic_pointer_cast<AudioDecoder> (i->decoder);
DCPOMATIC_ASSERT (decoder);
/* The time that we should request from the content */
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 ()) {
}
if (_audio_processor) {
- dcp_mapped = _audio_processor->run (dcp_mapped);
+ dcp_mapped = _audio_processor->run (dcp_mapped, _film->audio_channels ());
}
all.audio = dcp_mapped;
shared_ptr<const VideoContent> vc = dynamic_pointer_cast<const VideoContent> (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<const Piece> piece, Frame f) const
{
shared_ptr<const VideoContent> vc = dynamic_pointer_cast<const VideoContent> (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
continue;
}
+ shared_ptr<DCPContent> dcp_content = dynamic_pointer_cast<DCPContent> (subtitle_content);
+ if (dcp_content && dcp_content->reference_subtitle () && !_play_referenced) {
+ continue;
+ }
+
shared_ptr<SubtitleDecoder> subtitle_decoder = dynamic_pointer_cast<SubtitleDecoder> ((*j)->decoder);
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 */
_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.
{
_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<shared_ptr<dcp::ReelAsset> >
+Player::get_reel_assets ()
+{
+ list<shared_ptr<dcp::ReelAsset> > a;
+
+ BOOST_FOREACH (shared_ptr<Content> i, _playlist->content ()) {
+ shared_ptr<DCPContent> j = dynamic_pointer_cast<DCPContent> (i);
+ if (!j) {
+ continue;
+ }
+ /* XXX: hack hack hack */
+ DCPDecoder decoder (j, false);
+ if (j->reference_video ()) {
+ a.push_back (decoder.reels().front()->main_picture ());
+ }
+ if (j->reference_audio ()) {
+ a.push_back (decoder.reels().front()->main_sound ());
+ }
+ if (j->reference_subtitle ()) {
+ a.push_back (decoder.reels().front()->main_subtitle ());
+ }
+ }
+
+ return a;
+}
projects / dcpomatic.git / blobdiff