Force initial update of progress so that the sub-job gets updates straight away.
[dcpomatic.git] / src / lib / writer.cc
index 122dcd716021e3e1e030fae1904537bcb68f8202..40f6ed9714baacd1a2bc9bb93b813d651a48225e 100644 (file)
@@ -19,9 +19,9 @@
 
 #include <fstream>
 #include <cerrno>
-#include <libdcp/picture_asset.h>
+#include <libdcp/mono_picture_asset.h>
+#include <libdcp/stereo_picture_asset.h>
 #include <libdcp/sound_asset.h>
-#include <libdcp/picture_frame.h>
 #include <libdcp/reel.h>
 #include <libdcp/dcp.h>
 #include <libdcp/cpl.h>
@@ -57,6 +57,7 @@ Writer::Writer (shared_ptr<const Film> f, shared_ptr<Job> j)
        , _finish (false)
        , _queued_full_in_memory (0)
        , _last_written_frame (-1)
+       , _last_written_eyes (EYES_RIGHT)
        , _full_written (0)
        , _fake_written (0)
        , _repeat_written (0)
@@ -64,38 +65,44 @@ Writer::Writer (shared_ptr<const Film> f, shared_ptr<Job> j)
 {
        /* Remove any old DCP */
        boost::filesystem::remove_all (_film->dir (_film->dcp_name ()));
-       
+
+       _job->sub (_("Checking existing image data"));
        check_existing_picture_mxf ();
-       
+
        /* Create our picture asset in a subdirectory, named according to those
           film's parameters which affect the video output.  We will hard-link
           it into the DCP later.
        */
-       
-       _picture_asset.reset (
-               new libdcp::MonoPictureAsset (
-                       _film->internal_video_mxf_dir (),
-                       _film->internal_video_mxf_filename (),
-                       _film->dcp_video_frame_rate (),
-                       _film->container()->size (_film->full_frame ())
-                       )
-               );
 
+       if (_film->three_d ()) {
+               _picture_asset.reset (new libdcp::StereoPictureAsset (_film->internal_video_mxf_dir (), _film->internal_video_mxf_filename ()));
+       } else {
+               _picture_asset.reset (new libdcp::MonoPictureAsset (_film->internal_video_mxf_dir (), _film->internal_video_mxf_filename ()));
+       }
+
+       _picture_asset->set_edit_rate (_film->video_frame_rate ());
+       _picture_asset->set_size (fit_ratio_within (_film->container()->ratio(), _film->full_frame ()));
+
+       if (_film->encrypted ()) {
+               _picture_asset->set_key (_film->key ());
+       }
+       
        _picture_asset_writer = _picture_asset->start_write (_first_nonexistant_frame > 0);
+       
+       _sound_asset.reset (new libdcp::SoundAsset (_film->dir (_film->dcp_name()), _film->audio_mxf_filename ()));
+       _sound_asset->set_edit_rate (_film->video_frame_rate ());
+       _sound_asset->set_channels (_film->audio_channels ());
+       _sound_asset->set_sampling_rate (_film->audio_frame_rate ());
 
-       _sound_asset.reset (
-               new libdcp::SoundAsset (
-                       _film->dir (_film->dcp_name()),
-                       _film->dcp_audio_mxf_filename (),
-                       _film->dcp_video_frame_rate (),
-                       _film->dcp_audio_channels (),
-                       _film->dcp_audio_frame_rate ()
-                       )
-               );
+       if (_film->encrypted ()) {
+               _sound_asset->set_key (_film->key ());
+       }
        
        _sound_asset_writer = _sound_asset->start_write ();
 
        _thread = new boost::thread (boost::bind (&Writer::thread, this));
+
+       _job->sub (_("Encoding image data"));
 }
 
 void
@@ -107,10 +114,21 @@ Writer::write (shared_ptr<const EncodedData> encoded, int frame, Eyes eyes)
        qi.type = QueueItem::FULL;
        qi.encoded = encoded;
        qi.frame = frame;
-       qi.eyes = eyes;
-       _queue.push_back (qi);
-       ++_queued_full_in_memory;
 
+       if (_film->three_d() && eyes == EYES_BOTH) {
+               /* 2D material in a 3D DCP; fake the 3D */
+               qi.eyes = EYES_LEFT;
+               _queue.push_back (qi);
+               ++_queued_full_in_memory;
+               qi.eyes = EYES_RIGHT;
+               _queue.push_back (qi);
+               ++_queued_full_in_memory;
+       } else {
+               qi.eyes = eyes;
+               _queue.push_back (qi);
+               ++_queued_full_in_memory;
+       }
+       
        _condition.notify_all ();
 }
 
@@ -119,15 +137,22 @@ Writer::fake_write (int frame, Eyes eyes)
 {
        boost::mutex::scoped_lock lock (_mutex);
 
-       ifstream ifi (_film->info_path (frame, eyes).c_str());
+       ifstream ifi (_film->info_path (frame, eyes).string().c_str());
        libdcp::FrameInfo info (ifi);
        
        QueueItem qi;
        qi.type = QueueItem::FAKE;
        qi.size = info.size;
        qi.frame = frame;
-       qi.eyes = eyes;
-       _queue.push_back (qi);
+       if (_film->three_d() && eyes == EYES_BOTH) {
+               qi.eyes = EYES_LEFT;
+               _queue.push_back (qi);
+               qi.eyes = EYES_RIGHT;
+               _queue.push_back (qi);
+       } else {
+               qi.eyes = eyes;
+               _queue.push_back (qi);
+       }
 
        _condition.notify_all ();
 }
@@ -139,7 +164,9 @@ Writer::write (shared_ptr<const AudioBuffers> audio)
        _sound_asset_writer->write (audio->data(), audio->frames());
 }
 
-/** This must be called from Writer::thread() with an appropriate lock held */
+/** This must be called from Writer::thread() with an appropriate lock held,
+ *  and with _queue sorted.
+ */
 bool
 Writer::have_sequenced_image_at_queue_head () const
 {
@@ -147,13 +174,24 @@ Writer::have_sequenced_image_at_queue_head () const
                return false;
        }
 
-       /* We assume that we will get either all 2D frames or all 3D frames, not a mixture */
-       
-       bool const eyes_ok = (_queue.front().eyes == EYES_BOTH) ||
-               (_queue.front().eyes == EYES_LEFT && _last_written_eyes == EYES_RIGHT) ||
-               (_queue.front().eyes == EYES_RIGHT && _last_written_eyes == EYES_LEFT);
-       
-       return _queue.front().frame == (_last_written_frame + 1) && eyes_ok;
+       /* The queue should contain only EYES_LEFT/EYES_RIGHT pairs or EYES_BOTH */
+
+       if (_queue.front().eyes == EYES_BOTH) {
+               /* 2D */
+               return _queue.front().frame == (_last_written_frame + 1);
+       }
+
+       /* 3D */
+
+       if (_last_written_eyes == EYES_LEFT && _queue.front().frame == _last_written_frame && _queue.front().eyes == EYES_RIGHT) {
+               return true;
+       }
+
+       if (_last_written_eyes == EYES_RIGHT && _queue.front().frame == (_last_written_frame + 1) && _queue.front().eyes == EYES_LEFT) {
+               return true;
+       }
+
+       return false;
 }
 
 void
@@ -171,7 +209,7 @@ try
                        if (_finish || _queued_full_in_memory > _maximum_frames_in_memory || have_sequenced_image_at_queue_head ()) {
                                break;
                        }
-                       
+
                        TIMING (N_("writer sleeps with a queue of %1"), _queue.size());
                        _condition.wait (lock);
                        TIMING (N_("writer wakes with a queue of %1"), _queue.size());
@@ -197,36 +235,42 @@ try
                                if (!qi.encoded) {
                                        qi.encoded.reset (new EncodedData (_film->j2c_path (qi.frame, qi.eyes, false)));
                                }
-                               libdcp::FrameInfo const fin = _picture_asset_writer->write (qi.encoded->data(), qi.encoded->size());
+
+                               libdcp::FrameInfo fin = _picture_asset_writer->write (qi.encoded->data(), qi.encoded->size());
                                qi.encoded->write_info (_film, qi.frame, qi.eyes, fin);
-                               _last_written = qi.encoded;
+                               _last_written[qi.eyes] = qi.encoded;
                                ++_full_written;
                                break;
                        }
                        case QueueItem::FAKE:
                                _film->log()->log (String::compose (N_("Writer FAKE-writes %1 to MXF"), qi.frame));
                                _picture_asset_writer->fake_write (qi.size);
-                               _last_written.reset ();
+                               _last_written[qi.eyes].reset ();
                                ++_fake_written;
                                break;
                        case QueueItem::REPEAT:
                        {
                                _film->log()->log (String::compose (N_("Writer REPEAT-writes %1 to MXF"), qi.frame));
-                               libdcp::FrameInfo const fin = _picture_asset_writer->write (_last_written->data(), _last_written->size());
-                               _last_written->write_info (_film, qi.frame, qi.eyes, fin);
+                               libdcp::FrameInfo fin = _picture_asset_writer->write (
+                                       _last_written[qi.eyes]->data(),
+                                       _last_written[qi.eyes]->size()
+                                       );
+                               
+                               _last_written[qi.eyes]->write_info (_film, qi.frame, qi.eyes, fin);
                                ++_repeat_written;
                                break;
                        }
                        }
                        lock.lock ();
+
+                       _last_written_frame = qi.frame;
+                       _last_written_eyes = qi.eyes;
                        
                        if (_film->length()) {
                                _job->set_progress (
                                        float (_full_written + _fake_written + _repeat_written) / _film->time_to_video_frames (_film->length())
                                        );
                        }
-
-                       ++_last_written_frame;
                }
 
                while (_queued_full_in_memory > _maximum_frames_in_memory) {
@@ -246,7 +290,14 @@ try
                        ++_pushed_to_disk;
                        
                        lock.unlock ();
-                       _film->log()->log (String::compose (N_("Writer full (awaiting %1); pushes %2 to disk"), _last_written_frame + 1, qi.frame));
+
+                       _film->log()->log (
+                               String::compose (
+                                       "Writer full (awaiting %1 [last eye was %2]); pushes %3 to disk",
+                                       _last_written_frame + 1,
+                                       _last_written_eyes, qi.frame)
+                               );
+                       
                        qi.encoded->write (_film, qi.frame, qi.eyes);
                        lock.lock ();
                        qi.encoded.reset ();
@@ -283,7 +334,7 @@ Writer::finish ()
        _sound_asset_writer->finalize ();
        
        int const frames = _last_written_frame + 1;
-       
+
        _picture_asset->set_duration (frames);
 
        /* Hard-link the video MXF into the DCP */
@@ -294,7 +345,7 @@ Writer::finish ()
        
        boost::filesystem::path to;
        to /= _film->dir (_film->dcp_name());
-       to /= _film->dcp_video_mxf_filename ();
+       to /= _film->video_mxf_filename ();
 
        boost::system::error_code ec;
        boost::filesystem::create_hard_link (from, to, ec);
@@ -307,7 +358,7 @@ Writer::finish ()
        /* And update the asset */
 
        _picture_asset->set_directory (_film->dir (_film->dcp_name ()));
-       _picture_asset->set_file_name (_film->dcp_video_mxf_filename ());
+       _picture_asset->set_file_name (_film->video_mxf_filename ());
        _sound_asset->set_duration (frames);
        
        libdcp::DCP dcp (_film->dir (_film->dcp_name()));
@@ -318,7 +369,7 @@ Writer::finish ()
                        _film->dcp_name(),
                        _film->dcp_content_type()->libdcp_kind (),
                        frames,
-                       _film->dcp_video_frame_rate ()
+                       _film->video_frame_rate ()
                        )
                );
        
@@ -331,9 +382,15 @@ Writer::finish ()
                                                         )
                               ));
 
+       _job->sub (_("Computing image digest"));
+       _picture_asset->compute_digest (boost::bind (&Job::set_progress, _job.get(), _1, false));
+
+       _job->sub (_("Computing audio digest"));
+       _sound_asset->compute_digest (boost::bind (&Job::set_progress, _job.get(), _1, false));
+
        libdcp::XMLMetadata meta = Config::instance()->dcp_metadata ();
        meta.set_issue_date_now ();
-       dcp.write_xml (meta);
+       dcp.write_xml (_film->interop (), meta, make_signer ());
 
        _film->log()->log (String::compose (N_("Wrote %1 FULL, %2 FAKE, %3 REPEAT; %4 pushed to disk"), _full_written, _fake_written, _repeat_written, _pushed_to_disk));
 }
@@ -347,9 +404,15 @@ Writer::repeat (int f, Eyes e)
        QueueItem qi;
        qi.type = QueueItem::REPEAT;
        qi.frame = f;
-       qi.eyes = e;
-       
-       _queue.push_back (qi);
+       if (_film->three_d() && e == EYES_BOTH) {
+               qi.eyes = EYES_LEFT;
+               _queue.push_back (qi);
+               qi.eyes = EYES_RIGHT;
+               _queue.push_back (qi);
+       } else {
+               qi.eyes = e;
+               _queue.push_back (qi);
+       }
 
        _condition.notify_all ();
 }
@@ -358,11 +421,19 @@ bool
 Writer::check_existing_picture_mxf_frame (FILE* mxf, int f, Eyes eyes)
 {
        /* Read the frame info as written */
-       ifstream ifi (_film->info_path (f, eyes).c_str());
+       ifstream ifi (_film->info_path (f, eyes).string().c_str());
        libdcp::FrameInfo info (ifi);
+       if (info.size == 0) {
+               _film->log()->log (String::compose ("Existing frame %1 has no info file", f));
+               return false;
+       }
        
        /* Read the data from the MXF and hash it */
+#ifdef DCPOMATIC_WINDOWS
+       _fseeki64 (mxf, info.offset, SEEK_SET);
+#else  
        fseek (mxf, info.offset, SEEK_SET);
+#endif 
        EncodedData data (info.size);
        size_t const read = fread (data.data(), 1, data.size(), mxf);
        if (read != static_cast<size_t> (data.size ())) {
@@ -392,9 +463,16 @@ Writer::check_existing_picture_mxf ()
                return;
        }
 
+       int N = 0;
+       for (boost::filesystem::directory_iterator i (_film->info_dir ()); i != boost::filesystem::directory_iterator (); ++i) {
+               ++N;
+       }
+
        while (1) {
 
-               if (_film->dcp_3d ()) {
+               _job->set_progress (float (_first_nonexistant_frame) / N);
+
+               if (_film->three_d ()) {
                        if (!check_existing_picture_mxf_frame (mxf, _first_nonexistant_frame, EYES_LEFT)) {
                                break;
                        }
@@ -432,8 +510,8 @@ operator< (QueueItem const & a, QueueItem const & b)
        if (a.frame != b.frame) {
                return a.frame < b.frame;
        }
-       
-       return a.eyes == EYES_LEFT && b.eyes == EYES_RIGHT;
+
+       return static_cast<int> (a.eyes) < static_cast<int> (b.eyes);
 }
 
 bool