Merge master.
[dcpomatic.git] / src / lib / writer.cc
index c2a6c981bc8f31a2629affe444df88c225ae7ddc..9410dd565b4a9ba963cda63af72aea763c489511 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
 
 #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"
 #include "config.h"
 #include "job.h"
 #include "cross.h"
+#include "audio_buffers.h"
 
 #include "i18n.h"
 
+#define LOG_GENERAL(...) _film->log()->log (String::compose (__VA_ARGS__), Log::TYPE_GENERAL);
+#define LOG_TIMING(...) _film->log()->microsecond_log (String::compose (__VA_ARGS__), Log::TYPE_TIMING);
+#define LOG_WARNING_NC(...) _film->log()->log (__VA_ARGS__, Log::TYPE_WARNING);
+
+/* OS X strikes again */
+#undef set_key
+
 using std::make_pair;
 using std::pair;
 using std::string;
@@ -48,6 +60,7 @@ 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;
 
@@ -62,7 +75,6 @@ Writer::Writer (shared_ptr<const Film> f, weak_ptr<Job> j)
        , _last_written_eyes (EYES_RIGHT)
        , _full_written (0)
        , _fake_written (0)
-       , _repeat_written (0)
        , _pushed_to_disk (0)
 {
        /* Remove any old DCP */
@@ -80,35 +92,35 @@ 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_asset->set_interop (_film->interop ());
+       _picture_mxf->set_size (_film->frame_size ());
 
        if (_film->encrypted ()) {
-               _picture_asset->set_key (_film->key ());
+               _picture_mxf->set_key (_film->key ());
        }
        
-       _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_asset->set_interop (_film->interop ());
+       if (_film->audio_channels ()) {
+               _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 ());
-       }
+               if (_film->encrypted ()) {
+                       _sound_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.
-       */
-       _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));
 
@@ -161,7 +173,7 @@ 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;
@@ -185,7 +197,9 @@ Writer::fake_write (int frame, Eyes eyes)
 void
 Writer::write (shared_ptr<const AudioBuffers> audio)
 {
-       _sound_asset_writer->write (audio->data(), audio->frames());
+       if (_sound_mxf_writer) {
+               _sound_mxf_writer->write (audio->data(), audio->frames());
+       }
 }
 
 /** This must be called from Writer::thread() with an appropriate lock held */
@@ -232,9 +246,9 @@ try
                                break;
                        }
 
-                       TIMING (N_("writer sleeps with a queue of %1"), _queue.size());
+                       LOG_TIMING (N_("writer sleeps with a queue of %1"), _queue.size());
                        _empty_condition.wait (lock);
-                       TIMING (N_("writer wakes with a queue of %1"), _queue.size());
+                       LOG_TIMING (N_("writer wakes with a queue of %1"), _queue.size());
                }
 
                if (_finish && _queue.empty()) {
@@ -253,52 +267,40 @@ try
                        switch (qi.type) {
                        case QueueItem::FULL:
                        {
-                               _film->log()->log (String::compose (N_("Writer FULL-writes %1 to MXF"), qi.frame));
+                               LOG_GENERAL (N_("Writer FULL-writes %1 to MXF"), qi.frame);
                                if (!qi.encoded) {
                                        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;
                                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);
+                               LOG_GENERAL (N_("Writer FAKE-writes %1 to MXF"), qi.frame);
+                               _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 (
-                                       _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()) {
-                               shared_ptr<Job> job = _job.lock ();
-                               assert (job);
-                               int total = _film->time_to_video_frames (_film->length ());
-                               if (_film->three_d ()) {
-                                       /* _full_written and so on are incremented for each eye, so we need to double the total
-                                          frames to get the correct progress.
-                                       */
-                                       total *= 2;
-                               }
-                               job->set_progress (float (_full_written + _fake_written + _repeat_written) / total);
+                       shared_ptr<Job> job = _job.lock ();
+                       assert (job);
+                       int64_t total = _film->length().frames (_film->video_frame_rate ());
+                       if (_film->three_d ()) {
+                               /* _full_written and so on are incremented for each eye, so we need to double the total
+                                  frames to get the correct progress.
+                               */
+                               total *= 2;
+                       }
+                       if (total) {
+                               job->set_progress (float (_full_written + _fake_written) / total);
                        }
                }
 
@@ -321,11 +323,10 @@ try
                        
                        lock.unlock ();
 
-                       _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)
+                       LOG_GENERAL (
+                               "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);
@@ -373,13 +374,11 @@ Writer::finish ()
        
        terminate_thread (true);
 
-       _picture_asset_writer->finalize ();
-       _sound_asset_writer->finalize ();
+       _picture_mxf_writer->finalize ();
+       if (_sound_mxf_writer) {
+               _sound_mxf_writer->finalize ();
+       }
        
-       int const frames = _last_written_frame + 1;
-
-       _picture_asset->set_duration (frames);
-
        /* Hard-link the video MXF into the DCP */
        boost::filesystem::path video_from;
        video_from /= _film->internal_video_mxf_dir();
@@ -394,93 +393,79 @@ Writer::finish ()
        if (ec) {
                /* hard link failed; copy instead */
                boost::filesystem::copy_file (video_from, video_to);
-               _film->log()->log ("Hard-link failed; fell back to copying");
+               LOG_WARNING_NC ("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 ());
+       _picture_mxf->set_file (video_to);
 
        /* Move the audio MXF into the DCP */
 
-       boost::filesystem::path audio_to;
-       audio_to /= _film->dir (_film->dcp_name ());
-       audio_to /= _film->audio_mxf_filename ();
-       
-       boost::filesystem::rename (_film->file (_film->audio_mxf_filename ()), audio_to, ec);
-       if (ec) {
-               throw FileError (
-                       String::compose (_("could not move audio MXF into the DCP (%1)"), ec.value ()), _film->file (_film->audio_mxf_filename ())
-                       );
+       if (_sound_mxf) {
+               boost::filesystem::path audio_to;
+               audio_to /= _film->dir (_film->dcp_name ());
+               audio_to /= _film->audio_mxf_filename ();
+               
+               boost::filesystem::rename (_film->file (_film->audio_mxf_filename ()), audio_to, ec);
+               if (ec) {
+                       throw FileError (
+                               String::compose (_("could not move audio MXF into the DCP (%1)"), ec.value ()), _film->file (_film->audio_mxf_filename ())
+                               );
+               }
+
+               _sound_mxf->set_file (audio_to);
        }
 
-       _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)));
+               dcp.add (mono);
+       }
 
-       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)));
+               dcp.add (stereo);
+       }
+
+       if (_sound_mxf) {
+               reel->add (shared_ptr<dcp::ReelSoundAsset> (new dcp::ReelSoundAsset (_sound_mxf, 0)));
+               dcp.add (_sound_mxf);
+       }
+       
+       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));
+       if (_sound_mxf) {
+               job->sub (_("Computing audio digest"));
+               _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> ());
-
-       _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)
-               );
-}
 
-/** Tell the writer that frame `f' should be a repeat of the frame before it */
-void
-Writer::repeat (int f, Eyes e)
-{
-       boost::mutex::scoped_lock lock (_mutex);
+       dcp.write_xml (_film->interop () ? dcp::INTEROP : dcp::SMPTE, meta, _film->is_signed() ? make_signer () : shared_ptr<const dcp::Signer> ());
 
-       while (_queued_full_in_memory > _maximum_frames_in_memory) {
-               _full_condition.wait (lock);
-       }
-       
-       QueueItem qi;
-       qi.type = QueueItem::REPEAT;
-       qi.frame = f;
-       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);
-       }
-
-       _empty_condition.notify_all ();
+       LOG_GENERAL (
+               N_("Wrote %1 FULL, %2 FAKE, %3 pushed to disk"), _full_written, _fake_written, _pushed_to_disk
+               );
 }
 
 bool
@@ -489,14 +474,14 @@ Writer::check_existing_picture_mxf_frame (FILE* mxf, int f, Eyes eyes)
        /* Read the frame info as written */
        FILE* ifi = fopen_boost (_film->info_path (f, eyes), "r");
        if (!ifi) {
-               _film->log()->log (String::compose ("Existing frame %1 has no info file", f));
+               LOG_GENERAL ("Existing frame %1 has no info file", f);
                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));
+               LOG_GENERAL ("Existing frame %1 has no info file", f);
                return false;
        }
        
@@ -505,13 +490,13 @@ Writer::check_existing_picture_mxf_frame (FILE* mxf, int f, Eyes eyes)
        EncodedData data (info.size);
        size_t const read = fread (data.data(), 1, data.size(), mxf);
        if (read != static_cast<size_t> (data.size ())) {
-               _film->log()->log (String::compose ("Existing frame %1 is incomplete", f));
+               LOG_GENERAL ("Existing frame %1 is incomplete", f);
                return false;
        }
        
        string const existing_hash = md5_digest (data.data(), data.size());
        if (existing_hash != info.hash) {
-               _film->log()->log (String::compose ("Existing frame %1 failed hash check", f));
+               LOG_GENERAL ("Existing frame %1 failed hash check", f);
                return false;
        }
 
@@ -527,7 +512,7 @@ Writer::check_existing_picture_mxf ()
        p /= _film->internal_video_mxf_filename ();
        FILE* mxf = fopen_boost (p, "rb");
        if (!mxf) {
-               _film->log()->log (String::compose ("Could not open existing MXF at %1 (errno=%2)", p.string(), errno));
+               LOG_GENERAL ("Could not open existing MXF at %1 (errno=%2)", p.string(), errno);
                return;
        }
 
@@ -541,7 +526,9 @@ 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)) {
@@ -556,7 +543,7 @@ Writer::check_existing_picture_mxf ()
                        }
                }
 
-               _film->log()->log (String::compose ("Have existing frame %1", _first_nonexistant_frame));
+               LOG_GENERAL ("Have existing frame %1", _first_nonexistant_frame);
                ++_first_nonexistant_frame;
        }