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authorCarl Hetherington <cth@carlh.net>2018-11-21 01:59:04 +0000
committerCarl Hetherington <cth@carlh.net>2018-11-21 01:59:04 +0000
commit254b3044d72de6b033d7c584f5abd2b9aa70aad5 (patch)
tree8a5c83c1b2dea690672663dedb2f3aa50f4473dc /src/lib/dcp_decoder.cc
parentc31b9542c58ae1cbfae7ec3ba4911359fd010ba2 (diff)
Take Film pointer out of Content.
Diffstat (limited to 'src/lib/dcp_decoder.cc')
-rw-r--r--src/lib/dcp_decoder.cc53
1 files changed, 32 insertions, 21 deletions
diff --git a/src/lib/dcp_decoder.cc b/src/lib/dcp_decoder.cc
index 71a7e42d0..a67b244f7 100644
--- a/src/lib/dcp_decoder.cc
+++ b/src/lib/dcp_decoder.cc
@@ -55,19 +55,19 @@ using boost::shared_ptr;
using boost::dynamic_pointer_cast;
using boost::optional;
-DCPDecoder::DCPDecoder (shared_ptr<const DCPContent> c, shared_ptr<Log> log, bool fast)
+DCPDecoder::DCPDecoder (shared_ptr<const DCPContent> c, bool fast)
: DCP (c)
, _decode_referenced (false)
{
if (c->video) {
- video.reset (new VideoDecoder (this, c, log));
+ video.reset (new VideoDecoder (this, c));
}
if (c->audio) {
- audio.reset (new AudioDecoder (this, c->audio, log, fast));
+ audio.reset (new AudioDecoder (this, c->audio, fast));
}
BOOST_FOREACH (shared_ptr<TextContent> i, c->text) {
/* XXX: this time here should be the time of the first subtitle, not 0 */
- text.push_back (shared_ptr<TextDecoder> (new TextDecoder (this, i, log, ContentTime())));
+ text.push_back (shared_ptr<TextDecoder> (new TextDecoder (this, i, ContentTime())));
}
list<shared_ptr<dcp::CPL> > cpl_list = cpls ();
@@ -101,13 +101,13 @@ DCPDecoder::DCPDecoder (shared_ptr<const DCPContent> c, shared_ptr<Log> log, boo
bool
-DCPDecoder::pass ()
+DCPDecoder::pass (shared_ptr<const Film> film)
{
if (_reel == _reels.end () || !_dcp_content->can_be_played ()) {
return true;
}
- double const vfr = _dcp_content->active_video_frame_rate ();
+ double const vfr = _dcp_content->active_video_frame_rate (film);
/* Frame within the (played part of the) reel that is coming up next */
int64_t const frame = _next.frames_round (vfr);
@@ -118,12 +118,13 @@ DCPDecoder::pass ()
/* We must emit texts first as when we emit the video for this frame
it will expect already to have the texts.
*/
- pass_texts (_next, picture_asset->size());
+ pass_texts (film, _next, picture_asset->size());
if ((_mono_reader || _stereo_reader) && (_decode_referenced || !_dcp_content->reference_video())) {
int64_t const entry_point = (*_reel)->main_picture()->entry_point ();
if (_mono_reader) {
video->emit (
+ film,
shared_ptr<ImageProxy> (
new J2KImageProxy (
_mono_reader->get_frame (entry_point + frame),
@@ -136,6 +137,7 @@ DCPDecoder::pass ()
);
} else {
video->emit (
+ film,
shared_ptr<ImageProxy> (
new J2KImageProxy (
_stereo_reader->get_frame (entry_point + frame),
@@ -149,6 +151,7 @@ DCPDecoder::pass ()
);
video->emit (
+ film,
shared_ptr<ImageProxy> (
new J2KImageProxy (
_stereo_reader->get_frame (entry_point + frame),
@@ -179,7 +182,7 @@ DCPDecoder::pass ()
}
}
- audio->emit (_dcp_content->audio->stream(), data, ContentTime::from_frames (_offset, vfr) + _next);
+ audio->emit (film, _dcp_content->audio->stream(), data, ContentTime::from_frames (_offset, vfr) + _next);
}
_next += ContentTime::from_frames (1, vfr);
@@ -195,29 +198,37 @@ DCPDecoder::pass ()
}
void
-DCPDecoder::pass_texts (ContentTime next, dcp::Size size)
+DCPDecoder::pass_texts (shared_ptr<const Film> film, ContentTime next, dcp::Size size)
{
list<shared_ptr<TextDecoder> >::const_iterator decoder = text.begin ();
if ((*_reel)->main_subtitle()) {
DCPOMATIC_ASSERT (decoder != text.end ());
pass_texts (
- next, (*_reel)->main_subtitle()->asset(), _dcp_content->reference_text(TEXT_OPEN_SUBTITLE), (*_reel)->main_subtitle()->entry_point(), *decoder, size
+ film,
+ next,
+ (*_reel)->main_subtitle()->asset(),
+ _dcp_content->reference_text(TEXT_OPEN_SUBTITLE),
+ (*_reel)->main_subtitle()->entry_point(),
+ *decoder,
+ size
);
++decoder;
}
BOOST_FOREACH (shared_ptr<dcp::ReelClosedCaptionAsset> i, (*_reel)->closed_captions()) {
DCPOMATIC_ASSERT (decoder != text.end ());
pass_texts (
- next, i->asset(), _dcp_content->reference_text(TEXT_CLOSED_CAPTION), i->entry_point(), *decoder, size
+ film, next, i->asset(), _dcp_content->reference_text(TEXT_CLOSED_CAPTION), i->entry_point(), *decoder, size
);
++decoder;
}
}
void
-DCPDecoder::pass_texts (ContentTime next, shared_ptr<dcp::SubtitleAsset> asset, bool reference, int64_t entry_point, shared_ptr<TextDecoder> decoder, dcp::Size size)
+DCPDecoder::pass_texts (
+ shared_ptr<const Film> film, ContentTime next, shared_ptr<dcp::SubtitleAsset> asset, bool reference, int64_t entry_point, shared_ptr<TextDecoder> decoder, dcp::Size size
+ )
{
- double const vfr = _dcp_content->active_video_frame_rate ();
+ double const vfr = _dcp_content->active_video_frame_rate (film);
/* Frame within the (played part of the) reel that is coming up next */
int64_t const frame = next.frames_round (vfr);
@@ -348,13 +359,13 @@ DCPDecoder::get_readers ()
}
void
-DCPDecoder::seek (ContentTime t, bool accurate)
+DCPDecoder::seek (shared_ptr<const Film> film, ContentTime t, bool accurate)
{
if (!_dcp_content->can_be_played ()) {
return;
}
- Decoder::seek (t, accurate);
+ Decoder::seek (film, t, accurate);
_reel = _reels.begin ();
_offset = 0;
@@ -371,8 +382,8 @@ DCPDecoder::seek (ContentTime t, bool accurate)
/* Seek to pre-roll position */
- while (_reel != _reels.end() && pre >= ContentTime::from_frames ((*_reel)->main_picture()->duration(), _dcp_content->active_video_frame_rate ())) {
- ContentTime rd = ContentTime::from_frames ((*_reel)->main_picture()->duration(), _dcp_content->active_video_frame_rate ());
+ while (_reel != _reels.end() && pre >= ContentTime::from_frames ((*_reel)->main_picture()->duration(), _dcp_content->active_video_frame_rate(film))) {
+ ContentTime rd = ContentTime::from_frames ((*_reel)->main_picture()->duration(), _dcp_content->active_video_frame_rate(film));
pre -= rd;
t -= rd;
next_reel ();
@@ -380,16 +391,16 @@ DCPDecoder::seek (ContentTime t, bool accurate)
/* Pass texts in the pre-roll */
- double const vfr = _dcp_content->active_video_frame_rate ();
+ double const vfr = _dcp_content->active_video_frame_rate (film);
for (int i = 0; i < pre_roll_seconds * vfr; ++i) {
- pass_texts (pre, (*_reel)->main_picture()->asset()->size());
+ pass_texts (film, pre, (*_reel)->main_picture()->asset()->size());
pre += ContentTime::from_frames (1, vfr);
}
/* Seek to correct position */
- 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 ());
+ while (_reel != _reels.end() && t >= ContentTime::from_frames ((*_reel)->main_picture()->duration(), _dcp_content->active_video_frame_rate(film))) {
+ t -= ContentTime::from_frames ((*_reel)->main_picture()->duration(), _dcp_content->active_video_frame_rate(film));
next_reel ();
}