#include "image.h"
#include "config.h"
#include <dcp/dcp.h>
-#include <dcp/decrypted_kdm.h>
#include <dcp/cpl.h>
#include <dcp/reel.h>
#include <dcp/mono_picture_asset.h>
using boost::shared_ptr;
using boost::dynamic_pointer_cast;
-DCPDecoder::DCPDecoder (shared_ptr<const DCPContent> c, shared_ptr<Log> log, bool fast)
- : _dcp_content (c)
+DCPDecoder::DCPDecoder (shared_ptr<const DCPContent> c, shared_ptr<Log> log)
+ : DCP (c)
+ , _decode_referenced (false)
{
video.reset (new VideoDecoder (this, c, log));
- audio.reset (new AudioDecoder (this, c->audio, fast, log));
-
- subtitle.reset (
- new SubtitleDecoder (
- this,
- c->subtitle,
- bind (&DCPDecoder::image_subtitles_during, this, _1, _2),
- bind (&DCPDecoder::text_subtitles_during, this, _1, _2)
- )
- );
-
- dcp::DCP dcp (c->directory ());
- dcp.read (false, 0, true);
- if (c->kdm ()) {
- dcp.add (dcp::DecryptedKDM (c->kdm().get (), Config::instance()->decryption_chain()->key().get ()));
+ audio.reset (new AudioDecoder (this, c->audio, log));
+
+ subtitle.reset (new SubtitleDecoder (this, c->subtitle, log));
+
+ shared_ptr<dcp::CPL> cpl;
+ BOOST_FOREACH (shared_ptr<dcp::CPL> i, cpls ()) {
+ if (_dcp_content->cpl() && i->id() == _dcp_content->cpl().get()) {
+ cpl = i;
+ }
+ }
+
+ if (!cpl) {
+ /* No CPL found; probably an old file that doesn't specify it;
+ just use the first one.
+ */
+ cpl = cpls().front ();
}
- DCPOMATIC_ASSERT (dcp.cpls().size() == 1);
- _reels = dcp.cpls().front()->reels ();
+
+ _reels = cpl->reels ();
_reel = _reels.begin ();
_offset = 0;
get_readers ();
}
-bool
-DCPDecoder::pass (PassReason reason, bool)
+void
+DCPDecoder::pass ()
{
if (_reel == _reels.end () || !_dcp_content->can_be_played ()) {
- return true;
+ return;
}
double const vfr = _dcp_content->active_video_frame_rate ();
/* Frame within the (played part of the) reel that is coming up next */
int64_t const frame = _next.frames_round (vfr);
- if ((_mono_reader || _stereo_reader) && reason != PASS_REASON_SUBTITLE) {
+ if ((_mono_reader || _stereo_reader) && (_decode_referenced || !_dcp_content->reference_video())) {
shared_ptr<dcp::PictureAsset> asset = (*_reel)->main_picture()->asset ();
int64_t const entry_point = (*_reel)->main_picture()->entry_point ();
if (_mono_reader) {
- video->give (shared_ptr<ImageProxy> (new J2KImageProxy (_mono_reader->get_frame (entry_point + frame), asset->size())), _offset + frame);
+ video->emit (
+ shared_ptr<ImageProxy> (
+ new J2KImageProxy (_mono_reader->get_frame (entry_point + frame), asset->size(), AV_PIX_FMT_XYZ12LE)
+ ),
+ _offset + frame
+ );
} else {
- video->give (
- shared_ptr<ImageProxy> (new J2KImageProxy (_stereo_reader->get_frame (entry_point + frame), asset->size(), dcp::EYE_LEFT)),
+ video->emit (
+ shared_ptr<ImageProxy> (
+ new J2KImageProxy (_stereo_reader->get_frame (entry_point + frame), asset->size(), dcp::EYE_LEFT, AV_PIX_FMT_XYZ12LE)),
_offset + frame
);
- video->give (
- shared_ptr<ImageProxy> (new J2KImageProxy (_stereo_reader->get_frame (entry_point + frame), asset->size(), dcp::EYE_RIGHT)),
+ video->emit (
+ shared_ptr<ImageProxy> (
+ new J2KImageProxy (_stereo_reader->get_frame (entry_point + frame), asset->size(), dcp::EYE_RIGHT, AV_PIX_FMT_XYZ12LE)),
_offset + frame
);
}
}
- if (_sound_reader && reason != PASS_REASON_SUBTITLE) {
+ if (_sound_reader && (_decode_referenced || !_dcp_content->reference_audio())) {
int64_t const entry_point = (*_reel)->main_sound()->entry_point ();
shared_ptr<const dcp::SoundFrame> sf = _sound_reader->get_frame (entry_point + frame);
uint8_t const * from = sf->data ();
int const channels = _dcp_content->audio->stream()->channels ();
int const frames = sf->size() / (3 * channels);
shared_ptr<AudioBuffers> data (new AudioBuffers (channels, frames));
+ float** data_data = data->data();
for (int i = 0; i < frames; ++i) {
for (int j = 0; j < channels; ++j) {
- data->data()[j][i] = static_cast<int> ((from[0] << 8) | (from[1] << 16) | (from[2] << 24)) / static_cast<float> (INT_MAX - 256);
+ data_data[j][i] = static_cast<int> ((from[0] << 8) | (from[1] << 16) | (from[2] << 24)) / static_cast<float> (INT_MAX - 256);
from += 3;
}
}
- audio->give (_dcp_content->audio->stream(), data, ContentTime::from_frames (_offset, vfr) + _next);
+ audio->emit (_dcp_content->audio->stream(), data, ContentTime::from_frames (_offset, vfr) + _next);
}
- if ((*_reel)->main_subtitle ()) {
+ if ((*_reel)->main_subtitle() && (_decode_referenced || !_dcp_content->reference_subtitle())) {
int64_t const entry_point = (*_reel)->main_subtitle()->entry_point ();
list<dcp::SubtitleString> subs = (*_reel)->main_subtitle()->asset()->subtitles_during (
dcp::Time (entry_point + frame, vfr, vfr),
if (!subs.empty ()) {
/* XXX: assuming that all `subs' are at the same time; maybe this is ok */
- subtitle->give_text (
+ subtitle->emit_text (
ContentTimePeriod (
ContentTime::from_frames (_offset - entry_point, vfr) + ContentTime::from_seconds (subs.front().in().as_seconds ()),
ContentTime::from_frames (_offset - entry_point, vfr) + ContentTime::from_seconds (subs.front().out().as_seconds ())
_next = ContentTime ();
}
}
-
- return false;
}
void
void
DCPDecoder::get_readers ()
{
- if (_reel == _reels.end()) {
+ if (_reel == _reels.end() || !_dcp_content->can_be_played ()) {
_mono_reader.reset ();
_stereo_reader.reset ();
_sound_reader.reset ();
}
void
-DCPDecoder::seek (ContentTime t, bool accurate)
+DCPDecoder::seek (ContentTime t, bool)
{
- video->seek (t, accurate);
- audio->seek (t, accurate);
- subtitle->seek (t, accurate);
-
- _offset = 0;
_reel = _reels.begin ();
+ _offset = 0;
+ get_readers ();
+
while (_reel != _reels.end() && t >= ContentTime::from_frames ((*_reel)->main_picture()->duration(), _dcp_content->active_video_frame_rate ())) {
t -= ContentTime::from_frames ((*_reel)->main_picture()->duration(), _dcp_content->active_video_frame_rate ());
next_reel ();
_next = t;
}
-
-list<ContentTimePeriod>
-DCPDecoder::image_subtitles_during (ContentTimePeriod, bool) const
-{
- return list<ContentTimePeriod> ();
-}
-
-list<ContentTimePeriod>
-DCPDecoder::text_subtitles_during (ContentTimePeriod period, bool starting) const
+void
+DCPDecoder::set_decode_referenced ()
{
- /* XXX: inefficient */
-
- list<ContentTimePeriod> ctp;
- double const vfr = _dcp_content->active_video_frame_rate ();
-
- BOOST_FOREACH (shared_ptr<dcp::Reel> r, _reels) {
- if (!r->main_subtitle ()) {
- continue;
- }
-
- int64_t const entry_point = r->main_subtitle()->entry_point ();
-
- list<dcp::SubtitleString> subs = r->main_subtitle()->asset()->subtitles_during (
- dcp::Time (period.from.seconds(), 1000) - dcp::Time (entry_point, vfr, vfr),
- dcp::Time (period.to.seconds(), 1000) - dcp::Time (entry_point, vfr, vfr),
- starting
- );
-
- BOOST_FOREACH (dcp::SubtitleString const & s, subs) {
- ctp.push_back (
- ContentTimePeriod (
- ContentTime::from_seconds (s.in().as_seconds ()),
- ContentTime::from_seconds (s.out().as_seconds ())
- )
- );
- }
- }
-
- return ctp;
+ _decode_referenced = true;
}
projects / dcpomatic.git / blobdiff