Tweaks for libdcp.
[dcpomatic.git] / src / lib / writer.cc
index 558eda97e55b97222747616f5bc7b3679fd46e39..adcaa0c689031f3afe2ae6c969701fa9c0e1afbc 100644 (file)
 
 #include <fstream>
 #include <cerrno>
-#include <libdcp/mono_picture_asset.h>
-#include <libdcp/stereo_picture_asset.h>
-#include <libdcp/sound_asset.h>
-#include <libdcp/reel.h>
-#include <libdcp/dcp.h>
-#include <libdcp/cpl.h>
+#include <dcp/mono_picture_mxf.h>
+#include <dcp/stereo_picture_mxf.h>
+#include <dcp/sound_mxf.h>
+#include <dcp/sound_mxf_writer.h>
+#include <dcp/reel.h>
+#include <dcp/reel_mono_picture_asset.h>
+#include <dcp/reel_stereo_picture_asset.h>
+#include <dcp/reel_sound_asset.h>
+#include <dcp/dcp.h>
+#include <dcp/cpl.h>
 #include "writer.h"
 #include "compose.hpp"
 #include "film.h"
@@ -45,8 +49,10 @@ using std::pair;
 using std::string;
 using std::list;
 using std::cout;
+using std::stringstream;
 using boost::shared_ptr;
 using boost::weak_ptr;
+using boost::dynamic_pointer_cast;
 
 int const Writer::_maximum_frames_in_memory = Config::instance()->num_local_encoding_threads() + 4;
 
@@ -79,51 +85,44 @@ Writer::Writer (shared_ptr<const Film> f, weak_ptr<Job> j)
        */
 
        if (_film->three_d ()) {
-               _picture_asset.reset (new libdcp::StereoPictureAsset (_film->internal_video_mxf_dir (), _film->internal_video_mxf_filename ()));
+               _picture_mxf.reset (new dcp::StereoPictureMXF (dcp::Fraction (_film->video_frame_rate (), 1)));
        } else {
-               _picture_asset.reset (new libdcp::MonoPictureAsset (_film->internal_video_mxf_dir (), _film->internal_video_mxf_filename ()));
+               _picture_mxf.reset (new dcp::MonoPictureMXF (dcp::Fraction (_film->video_frame_rate (), 1)));
        }
 
-       _picture_asset->set_edit_rate (_film->video_frame_rate ());
-       _picture_asset->set_size (fit_ratio_within (_film->container()->ratio(), _film->full_frame ()));
+       _picture_mxf->set_size (fit_ratio_within (_film->container()->ratio(), _film->full_frame ()));
 
        if (_film->encrypted ()) {
-               _picture_asset->set_key (_film->key ());
+               _picture_mxf->set_key (_film->key ());
        }
        
-       /* Write the sound asset into the film directory so that we leave the creation
-          of the DCP directory until the last minute.  Some versions of windows inexplicably
-          don't like overwriting existing files here, so try to remove it using boost.
-       */
-       boost::system::error_code ec;
-       boost::filesystem::remove_all (_film->file (_film->audio_mxf_filename ()), ec);
-       if (ec) {
-               _film->log()->log (
-                       String::compose (
-                               "Could not remove existing audio MXF file %1 (%2)",
-                               _film->file (_film->audio_mxf_filename ()),
-                               ec.value ())
-                       );
-       }
-
-       _picture_asset_writer = _picture_asset->start_write (_first_nonexistant_frame > 0);
+       _picture_mxf_writer = _picture_mxf->start_write (
+               _film->internal_video_mxf_dir() / _film->internal_video_mxf_filename(),
+               _film->interop() ? dcp::INTEROP : dcp::SMPTE,
+               _first_nonexistant_frame > 0
+               );
 
-       _sound_asset.reset (new libdcp::SoundAsset (_film->directory (), _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_mxf.reset (new dcp::SoundMXF (dcp::Fraction (_film->video_frame_rate(), 1), _film->audio_frame_rate (), _film->audio_channels ()));
 
        if (_film->encrypted ()) {
-               _sound_asset->set_key (_film->key ());
+               _sound_mxf->set_key (_film->key ());
        }
        
-       _sound_asset_writer = _sound_asset->start_write ();
+       /* Write the sound MXF into the film directory so that we leave the creation
+          of the DCP directory until the last minute.
+       */
+       _sound_mxf_writer = _sound_mxf->start_write (_film->directory() / _film->audio_mxf_filename(), _film->interop() ? dcp::INTEROP : dcp::SMPTE);
 
        _thread = new boost::thread (boost::bind (&Writer::thread, this));
 
        job->sub (_("Encoding image data"));
 }
 
+Writer::~Writer ()
+{
+       terminate_thread (false);
+}
+
 void
 Writer::write (shared_ptr<const EncodedData> encoded, int frame, Eyes eyes)
 {
@@ -165,7 +164,7 @@ Writer::fake_write (int frame, Eyes eyes)
        }
        
        FILE* ifi = fopen_boost (_film->info_path (frame, eyes), "r");
-       libdcp::FrameInfo info (ifi);
+       dcp::FrameInfo info (ifi);
        fclose (ifi);
        
        QueueItem qi;
@@ -189,7 +188,7 @@ Writer::fake_write (int frame, Eyes eyes)
 void
 Writer::write (shared_ptr<const AudioBuffers> audio)
 {
-       _sound_asset_writer->write (audio->data(), audio->frames());
+       _sound_mxf_writer->write (audio->data(), audio->frames());
 }
 
 /** This must be called from Writer::thread() with an appropriate lock held */
@@ -262,7 +261,7 @@ try
                                        qi.encoded.reset (new EncodedData (_film->j2c_path (qi.frame, qi.eyes, false)));
                                }
 
-                               libdcp::FrameInfo fin = _picture_asset_writer->write (qi.encoded->data(), qi.encoded->size());
+                               dcp::FrameInfo fin = _picture_mxf_writer->write (qi.encoded->data(), qi.encoded->size());
                                qi.encoded->write_info (_film, qi.frame, qi.eyes, fin);
                                _last_written[qi.eyes] = qi.encoded;
                                ++_full_written;
@@ -270,14 +269,14 @@ try
                        }
                        case QueueItem::FAKE:
                                _film->log()->log (String::compose (N_("Writer FAKE-writes %1 to MXF"), qi.frame));
-                               _picture_asset_writer->fake_write (qi.size);
+                               _picture_mxf_writer->fake_write (qi.size);
                                _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 fin = _picture_asset_writer->write (
+                               dcp::FrameInfo fin = _picture_mxf_writer->write (
                                        _last_written[qi.eyes]->data(),
                                        _last_written[qi.eyes]->size()
                                        );
@@ -347,31 +346,39 @@ catch (...)
 }
 
 void
-Writer::finish ()
+Writer::terminate_thread (bool can_throw)
 {
-       if (!_thread) {
+       boost::mutex::scoped_lock lock (_mutex);
+       if (_thread == 0) {
                return;
        }
        
-       boost::mutex::scoped_lock lock (_mutex);
        _finish = true;
        _empty_condition.notify_all ();
        _full_condition.notify_all ();
        lock.unlock ();
 
-       _thread->join ();
-       rethrow ();
+       _thread->join ();
+       if (can_throw) {
+               rethrow ();
+       }
        
        delete _thread;
        _thread = 0;
+}      
 
-       _picture_asset_writer->finalize ();
-       _sound_asset_writer->finalize ();
+void
+Writer::finish ()
+{
+       if (!_thread) {
+               return;
+       }
        
-       int const frames = _last_written_frame + 1;
-
-       _picture_asset->set_duration (frames);
+       terminate_thread (true);
 
+       _picture_mxf_writer->finalize ();
+       _sound_mxf_writer->finalize ();
+       
        /* Hard-link the video MXF into the DCP */
        boost::filesystem::path video_from;
        video_from /= _film->internal_video_mxf_dir();
@@ -389,11 +396,6 @@ Writer::finish ()
                _film->log()->log ("Hard-link failed; fell back to copying");
        }
 
-       /* And update the asset */
-
-       _picture_asset->set_directory (_film->dir (_film->dcp_name ()));
-       _picture_asset->set_file_name (_film->video_mxf_filename ());
-
        /* Move the audio MXF into the DCP */
 
        boost::filesystem::path audio_to;
@@ -407,42 +409,45 @@ Writer::finish ()
                        );
        }
 
-       _sound_asset->set_directory (_film->dir (_film->dcp_name ()));
-       _sound_asset->set_duration (frames);
-       
-       libdcp::DCP dcp (_film->dir (_film->dcp_name()));
+       dcp::DCP dcp (_film->dir (_film->dcp_name()));
 
-       shared_ptr<libdcp::CPL> cpl (
-               new libdcp::CPL (
-                       _film->dir (_film->dcp_name()),
+       shared_ptr<dcp::CPL> cpl (
+               new dcp::CPL (
                        _film->dcp_name(),
-                       _film->dcp_content_type()->libdcp_kind (),
-                       frames,
-                       _film->video_frame_rate ()
+                       _film->dcp_content_type()->libdcp_kind ()
                        )
                );
        
-       dcp.add_cpl (cpl);
+       dcp.add (cpl);
+
+       shared_ptr<dcp::Reel> reel (new dcp::Reel ());
+
+       shared_ptr<dcp::MonoPictureMXF> mono = dynamic_pointer_cast<dcp::MonoPictureMXF> (_picture_mxf);
+       if (mono) {
+               reel->add (shared_ptr<dcp::ReelPictureAsset> (new dcp::ReelMonoPictureAsset (mono, 0)));
+       }
 
-       cpl->add_reel (shared_ptr<libdcp::Reel> (new libdcp::Reel (
-                                                        _picture_asset,
-                                                        _sound_asset,
-                                                        shared_ptr<libdcp::SubtitleAsset> ()
-                                                        )
-                              ));
+       shared_ptr<dcp::StereoPictureMXF> stereo = dynamic_pointer_cast<dcp::StereoPictureMXF> (_picture_mxf);
+       if (stereo) {
+               reel->add (shared_ptr<dcp::ReelPictureAsset> (new dcp::ReelStereoPictureAsset (stereo, 0)));
+       }
+
+       reel->add (shared_ptr<dcp::ReelSoundAsset> (new dcp::ReelSoundAsset (_sound_mxf, 0)));
+       
+       cpl->add (reel);
 
        shared_ptr<Job> job = _job.lock ();
        assert (job);
 
        job->sub (_("Computing image digest"));
-       _picture_asset->compute_digest (boost::bind (&Job::set_progress, job.get(), _1, false));
+       _picture_mxf->hash (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));
+       _sound_mxf->hash (boost::bind (&Job::set_progress, job.get(), _1, false));
 
-       libdcp::XMLMetadata meta = Config::instance()->dcp_metadata ();
+       dcp::XMLMetadata meta = Config::instance()->dcp_metadata ();
        meta.set_issue_date_now ();
-       dcp.write_xml (_film->interop (), meta, _film->is_signed() ? make_signer () : shared_ptr<const libdcp::Signer> ());
+       dcp.write_xml (_film->interop () ? dcp::INTEROP : dcp::SMPTE, meta, _film->is_signed() ? make_signer () : shared_ptr<const dcp::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)
@@ -485,7 +490,7 @@ Writer::check_existing_picture_mxf_frame (FILE* mxf, int f, Eyes eyes)
                return false;
        }
        
-       libdcp::FrameInfo info (ifi);
+       dcp::FrameInfo info (ifi);
        fclose (ifi);
        if (info.size == 0) {
                _film->log()->log (String::compose ("Existing frame %1 has no info file", f));
@@ -533,7 +538,9 @@ Writer::check_existing_picture_mxf ()
                shared_ptr<Job> job = _job.lock ();
                assert (job);
 
-               job->set_progress (float (_first_nonexistant_frame) / N);
+               if (N > 0) {
+                       job->set_progress (float (_first_nonexistant_frame) / N);
+               }
 
                if (_film->three_d ()) {
                        if (!check_existing_picture_mxf_frame (mxf, _first_nonexistant_frame, EYES_LEFT)) {