* @brief A job to create DCPs.
*/
+#include <iostream>
#include <boost/filesystem.hpp>
+#include <libdcp/dcp.h>
+#include <libdcp/picture_asset.h>
+#include <libdcp/sound_asset.h>
+#include <libdcp/reel.h>
extern "C" {
#include <libavutil/pixdesc.h>
}
#include "make_dcp_job.h"
-#include "film_state.h"
#include "dcp_content_type.h"
#include "exceptions.h"
+#include "options.h"
+#include "imagemagick_decoder.h"
+#include "film.h"
-using namespace std;
-using namespace boost;
+using std::string;
+using std::cout;
+using boost::shared_ptr;
-/** @param s FilmState of the Film we are making the DCP for.
+/** @param f Film we are making the DCP for.
* @param o Options.
- * @param l Log.
*/
-MakeDCPJob::MakeDCPJob (shared_ptr<const FilmState> s, shared_ptr<const Options> o, Log* l)
- : ShellCommandJob (s, o, l)
+MakeDCPJob::MakeDCPJob (shared_ptr<Film> f, shared_ptr<const EncodeOptions> o, shared_ptr<Job> req)
+ : Job (f, req)
+ , _opt (o)
{
}
string
MakeDCPJob::name () const
{
- stringstream s;
- s << "Make DCP for " << _fs->name;
- return s.str ();
+ return String::compose ("Make DCP for %1", _film->name());
+}
+
+/** @param f DCP frame index */
+string
+MakeDCPJob::j2c_path (int f, int offset) const
+{
+ SourceFrame const s = ((f + offset) * dcp_frame_rate(_film->frames_per_second()).skip) + _film->dcp_trim_start();
+ return _opt->frame_out_path (s, false);
+}
+
+string
+MakeDCPJob::wav_path (libdcp::Channel c) const
+{
+ return _opt->multichannel_audio_out_path (int (c), false);
}
void
MakeDCPJob::run ()
{
- set_progress_unknown ();
+ if (!_film->dcp_length()) {
+ throw EncodeError ("cannot make a DCP when the source length is not known");
+ }
- string const dcp_path = _fs->dir (_fs->name);
+ descend (0.9);
- /* Check that we have our prerequisites */
+ string const dcp_path = _film->dir (_film->dcp_name());
- if (!filesystem::exists (filesystem::path (_fs->file ("video.mxf")))) {
- throw EncodeError ("missing video.mxf");
+ /* Remove any old DCP */
+ boost::filesystem::remove_all (dcp_path);
+
+ DCPFrameRate const dfr = dcp_frame_rate (_film->frames_per_second ());
+
+ int frames = 0;
+ switch (_film->content_type ()) {
+ case VIDEO:
+ /* Source frames -> DCP frames */
+ frames = _film->dcp_length().get() / dfr.skip;
+ break;
+ case STILL:
+ frames = _film->still_duration() * 24;
+ break;
}
- bool const have_audio = filesystem::exists (filesystem::path (_fs->file ("audio.mxf")));
-
- /* Remove any old DCP */
- filesystem::remove_all (dcp_path);
+ libdcp::DCP dcp (_film->dir (_film->dcp_name()));
+ dcp.Progress.connect (boost::bind (&MakeDCPJob::dcp_progress, this, _1));
- /* Re-make the DCP directory */
- _fs->dir (_fs->name);
+ 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)
+ );
- stringstream c;
- c << "cd \"" << dcp_path << "\" && "
- << " opendcp_xml -d -a " << _fs->name
- << " -t \"" << _fs->name << "\""
- << " -k " << _fs->dcp_content_type->opendcp_name()
- << " --reel \"" << _fs->file ("video.mxf") << "\"";
-
- if (have_audio) {
- c << " \"" << _fs->file ("audio.mxf") << "\"";
+ dcp.add_cpl (cpl);
+
+ int frames_per_reel = 0;
+ if (_film->reel_size()) {
+ frames_per_reel = (_film->reel_size().get() / (_film->j2k_bandwidth() / 8)) * dfr.frames_per_second;
+ } else {
+ frames_per_reel = frames;
}
- command (c.str ());
+ int frames_done = 0;
+ int reel = 0;
+
+ while (frames_done < frames) {
+
+ descend (float (frames_per_reel) / frames);
+
+ int this_time = std::min (frames_per_reel, (frames - frames_done));
+
+ descend (0.8);
- filesystem::rename (filesystem::path (_fs->file ("video.mxf")), filesystem::path (dcp_path + "/video.mxf"));
- if (have_audio) {
- filesystem::rename (filesystem::path (_fs->file ("audio.mxf")), filesystem::path (dcp_path + "/audio.mxf"));
+ shared_ptr<libdcp::MonoPictureAsset> pa (
+ new libdcp::MonoPictureAsset (
+ boost::bind (&MakeDCPJob::j2c_path, this, _1, frames_done),
+ _film->dir (_film->dcp_name()),
+ String::compose ("video_%1.mxf", reel),
+ &dcp.Progress,
+ dfr.frames_per_second,
+ this_time,
+ _opt->out_size.width,
+ _opt->out_size.height,
+ _film->encrypted()
+ )
+ );
+
+ ascend ();
+
+ shared_ptr<libdcp::SoundAsset> sa;
+
+ if (_film->audio_channels() > 0) {
+ descend (0.1);
+ sa.reset (
+ new libdcp::SoundAsset (
+ boost::bind (&MakeDCPJob::wav_path, this, _1),
+ _film->dir (_film->dcp_name()),
+ String::compose ("audio_%1.mxf", reel),
+ &dcp.Progress,
+ dfr.frames_per_second,
+ this_time,
+ frames_done,
+ dcp_audio_channels (_film->audio_channels()),
+ _film->encrypted()
+ )
+ );
+ ascend ();
+ }
+
+ descend (0.1);
+ cpl->add_reel (shared_ptr<libdcp::Reel> (new libdcp::Reel (pa, sa, shared_ptr<libdcp::SubtitleAsset> ())));
+ ascend ();
+
+ frames_done += frames_per_reel;
+ ++reel;
+
+ ascend ();
}
+ ascend ();
+
+ descend (0.1);
+ dcp.write_xml ();
+ ascend ();
+
set_progress (1);
+ set_state (FINISHED_OK);
+}
+
+void
+MakeDCPJob::dcp_progress (float p)
+{
+ set_progress (p);
}
projects / dcpomatic.git / blobdiff