Merge master.

[dcpomatic.git] / src / lib / writer.cc

diff --git a/src/lib/writer.cc b/src/lib/writer.cc
index 334ecec6581ce60c060a5e8154c2f65502fbf1c5..cbb84a94019bc0a97fc67abf14e05545ccaf4675 100644 (file)
--- a/src/lib/writer.cc
+++ b/src/lib/writer.cc
@@ -18,16 +18,24 @@
 */
 
 #include <fstream>
+#include <cerrno>
 #include <libdcp/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>
 #include "writer.h"
 #include "compose.hpp"
 #include "film.h"
-#include "format.h"
+#include "ratio.h"
 #include "log.h"
 #include "dcp_video_frame.h"
+#include "dcp_content_type.h"
+#include "player.h"
+#include "audio_mapping.h"
+#include "config.h"
+#include "job.h"
 
 #include "i18n.h"
 
@@ -41,8 +49,9 @@ using boost::shared_ptr;
 
 int const Writer::_maximum_frames_in_memory = 8;
 
-Writer::Writer (shared_ptr<Film> f)
+Writer::Writer (shared_ptr<const Film> f, shared_ptr<Job> j)
        : _film (f)
+       , _job (j)
        , _first_nonexistant_frame (0)
        , _thread (0)
        , _finish (false)
@@ -65,30 +74,26 @@ Writer::Writer (shared_ptr<Film> f)
        
        _picture_asset.reset (
                new libdcp::MonoPictureAsset (
-                       _film->video_mxf_dir (),
-                       _film->video_mxf_filename (),
-                       DCPFrameRate (_film->frames_per_second()).frames_per_second,
-                       _film->format()->dcp_size()
+                       _film->internal_video_mxf_dir (),
+                       _film->internal_video_mxf_filename (),
+                       _film->dcp_video_frame_rate (),
+                       _film->container()->size (_film->full_frame ())
                        )
                );
 
        _picture_asset_writer = _picture_asset->start_write (_first_nonexistant_frame > 0);
 
-       AudioMapping m (_film->audio_channels ());
+       _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 (m.dcp_channels() > 0) {
-               _sound_asset.reset (
-                       new libdcp::SoundAsset (
-                               _film->dir (_film->dcp_name()),
-                               N_("audio.mxf"),
-                               DCPFrameRate (_film->frames_per_second()).frames_per_second,
-                               m.dcp_channels (),
-                               dcp_audio_sample_rate (_film->audio_stream()->sample_rate())
-                               )
-                       );
-
-               _sound_asset_writer = _sound_asset->start_write ();
-       }
+       _sound_asset_writer = _sound_asset->start_write ();
 
        _thread = new boost::thread (boost::bind (&Writer::thread, this));
 }
@@ -198,6 +203,10 @@ try
                        }
                        }
                        lock.lock ();
+                       
+                       if (_film->length ()) {
+                               _job->set_progress (float(_full_written + _fake_written + _repeat_written) / _film->time_to_video_frames (_film->length()));
+                       }
 
                        ++_last_written_frame;
                }
@@ -253,46 +262,46 @@ Writer::finish ()
        _thread = 0;
 
        _picture_asset_writer->finalize ();
-
-       if (_sound_asset_writer) {
-               _sound_asset_writer->finalize ();
-       }
-
-       int const frames = _last_written_frame + 1;
-       int const duration = frames - _film->trim_start() - _film->trim_end();
+       _sound_asset_writer->finalize ();
        
-       _film->set_dcp_intrinsic_duration (frames);
+       int const frames = _last_written_frame + 1;
        
-       _picture_asset->set_entry_point (_film->trim_start ());
-       _picture_asset->set_duration (duration);
+       _picture_asset->set_duration (frames);
 
        /* Hard-link the video MXF into the DCP */
 
        boost::filesystem::path from;
-       from /= _film->video_mxf_dir();
-       from /= _film->video_mxf_filename();
+       from /= _film->internal_video_mxf_dir();
+       from /= _film->internal_video_mxf_filename();
        
        boost::filesystem::path to;
        to /= _film->dir (_film->dcp_name());
-       to /= N_("video.mxf");
-       
-       boost::filesystem::create_hard_link (from, to);
+       to /= _film->dcp_video_mxf_filename ();
+
+       boost::system::error_code ec;
+       boost::filesystem::create_hard_link (from, to, ec);
+       if (ec) {
+               /* hard link failed; copy instead */
+               boost::filesystem::copy_file (from, to);
+               _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 (N_("video.mxf"));
-
-       if (_sound_asset) {
-               _sound_asset->set_entry_point (_film->trim_start ());
-               _sound_asset->set_duration (duration);
-       }
+       _picture_asset->set_file_name (_film->dcp_video_mxf_filename ());
+       _sound_asset->set_duration (frames);
        
        libdcp::DCP dcp (_film->dir (_film->dcp_name()));
-       DCPFrameRate dfr (_film->frames_per_second ());
 
        shared_ptr<libdcp::CPL> cpl (
-               new libdcp::CPL (_film->dir (_film->dcp_name()), _film->dcp_name(), _film->dcp_content_type()->libdcp_kind (), frames, dfr.frames_per_second)
+               new libdcp::CPL (
+                       _film->dir (_film->dcp_name()),
+                       _film->dcp_name(),
+                       _film->dcp_content_type()->libdcp_kind (),
+                       frames,
+                       _film->dcp_video_frame_rate ()
+                       )
                );
        
        dcp.add_cpl (cpl);
@@ -304,7 +313,9 @@ Writer::finish ()
                                                         )
                               ));
 
-       dcp.write_xml ();
+       libdcp::XMLMetadata meta = Config::instance()->dcp_metadata ();
+       meta.set_issue_date_now ();
+       dcp.write_xml (meta);
 
        _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));
 }
@@ -330,10 +341,11 @@ Writer::check_existing_picture_mxf ()
 {
        /* Try to open the existing MXF */
        boost::filesystem::path p;
-       p /= _film->video_mxf_dir ();
-       p /= _film->video_mxf_filename ();
-       FILE* mxf = fopen (p.string().c_str(), N_("rb"));
+       p /= _film->internal_video_mxf_dir ();
+       p /= _film->internal_video_mxf_filename ();
+       FILE* mxf = fopen (p.string().c_str(), "rb");
        if (!mxf) {
+               _film->log()->log (String::compose ("Could not open existing MXF at %1 (errno=%2)", p.string(), errno));
                return;
        }