/*
- Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
Taken from code Copyright (C) 2010-2011 Terrence Meiczinger
This program is free software; you can redistribute it and/or modify
#include <stdexcept>
#include <cstdio>
#include <iomanip>
-#include <sstream>
#include <iostream>
#include <fstream>
#include <unistd.h>
#include <boost/array.hpp>
#include <boost/asio.hpp>
#include <boost/filesystem.hpp>
-#include <boost/lexical_cast.hpp>
#include <libdcp/rec709_linearised_gamma_lut.h>
#include <libdcp/srgb_linearised_gamma_lut.h>
#include <libdcp/gamma_lut.h>
#include <libdcp/xyz_frame.h>
#include <libdcp/rgb_xyz.h>
#include <libdcp/colour_matrix.h>
+#include <libdcp/raw_convert.h>
+#include <libcxml/cxml.h>
#include "film.h"
#include "dcp_video_frame.h"
#include "config.h"
#include "scaler.h"
#include "image.h"
#include "log.h"
+#include "cross.h"
+#include "player_video_frame.h"
+
+#define LOG_GENERAL(...) _log->log (String::compose (__VA_ARGS__), Log::TYPE_GENERAL);
#include "i18n.h"
using std::string;
-using std::stringstream;
-using std::ofstream;
using std::cout;
using boost::shared_ptr;
using libdcp::Size;
+using libdcp::raw_convert;
#define DCI_COEFFICENT (48.0 / 52.37)
/** Construct a DCP video frame.
- * @param input Input image.
- * @param f Index of the frame within the DCP.
+ * @param frame Input frame.
+ * @param index Index of the frame within the DCP.
* @param bw J2K bandwidth to use (see Config::j2k_bandwidth ())
* @param l Log to write to.
*/
DCPVideoFrame::DCPVideoFrame (
- shared_ptr<const Image> image, int f, int dcp_fps, int bw, shared_ptr<Log> l
+ shared_ptr<const PlayerVideoFrame> frame, int index, int dcp_fps, int bw, Resolution r, shared_ptr<Log> l
)
- : _image (image)
- , _frame (f)
+ : _frame (frame)
+ , _index (index)
, _frames_per_second (dcp_fps)
, _j2k_bandwidth (bw)
+ , _resolution (r)
, _log (l)
{
}
+DCPVideoFrame::DCPVideoFrame (shared_ptr<const PlayerVideoFrame> frame, shared_ptr<const cxml::Node> node, shared_ptr<Log> log)
+ : _frame (frame)
+ , _log (log)
+{
+ _index = node->number_child<int> ("Index");
+ _frames_per_second = node->number_child<int> ("FramesPerSecond");
+ _j2k_bandwidth = node->number_child<int> ("J2KBandwidth");
+ _resolution = Resolution (node->optional_number_child<int>("Resolution").get_value_or (RESOLUTION_2K));
+}
+
/** J2K-encode this frame on the local host.
* @return Encoded data.
*/
shared_ptr<EncodedData>
DCPVideoFrame::encode_locally ()
{
+ shared_ptr<libdcp::LUT> in_lut;
+ if (_frame->colour_conversion().input_gamma_linearised) {
+ in_lut = libdcp::SRGBLinearisedGammaLUT::cache.get (12, _frame->colour_conversion().input_gamma);
+ } else {
+ in_lut = libdcp::GammaLUT::cache.get (12, _frame->colour_conversion().input_gamma);
+ }
+
+ /* XXX: libdcp should probably use boost */
+
+ double matrix[3][3];
+ for (int i = 0; i < 3; ++i) {
+ for (int j = 0; j < 3; ++j) {
+ matrix[i][j] = _frame->colour_conversion().matrix (i, j);
+ }
+ }
+
shared_ptr<libdcp::XYZFrame> xyz = libdcp::rgb_to_xyz (
- _image,
- libdcp::SRGBLinearisedGammaLUT::cache.get (12, 2.4),
- libdcp::GammaLUT::cache.get (16, 1 / 2.6),
- libdcp::colour_matrix::srgb_to_xyz
+ _frame->image(),
+ in_lut,
+ libdcp::GammaLUT::cache.get (16, 1 / _frame->colour_conversion().output_gamma),
+ matrix
);
-
+
/* Set the max image and component sizes based on frame_rate */
- int const max_cs_len = ((float) _j2k_bandwidth) / 8 / _frames_per_second;
+ int max_cs_len = ((float) _j2k_bandwidth) / 8 / _frames_per_second;
+ if (_frame->eyes() == EYES_LEFT || _frame->eyes() == EYES_RIGHT) {
+ /* In 3D we have only half the normal bandwidth per eye */
+ max_cs_len /= 2;
+ }
int const max_comp_size = max_cs_len / 1.25;
/* get a J2K compressor handle */
parameters.tcp_rates[0] = 0;
parameters.tcp_numlayers++;
parameters.cp_disto_alloc = 1;
- parameters.cp_rsiz = CINEMA2K;
+ parameters.cp_rsiz = _resolution == RESOLUTION_2K ? CINEMA2K : CINEMA4K;
+ if (_resolution == RESOLUTION_4K) {
+ parameters.numpocs = 2;
+ parameters.POC[0].tile = 1;
+ parameters.POC[0].resno0 = 0;
+ parameters.POC[0].compno0 = 0;
+ parameters.POC[0].layno1 = 1;
+ parameters.POC[0].resno1 = parameters.numresolution - 1;
+ parameters.POC[0].compno1 = 3;
+ parameters.POC[0].prg1 = CPRL;
+ parameters.POC[1].tile = 1;
+ parameters.POC[1].resno0 = parameters.numresolution - 1;
+ parameters.POC[1].compno0 = 0;
+ parameters.POC[1].layno1 = 1;
+ parameters.POC[1].resno1 = parameters.numresolution;
+ parameters.POC[1].compno1 = 3;
+ parameters.POC[1].prg1 = CPRL;
+ }
+
parameters.cp_comment = strdup (N_("DCP-o-matic"));
- parameters.cp_cinema = CINEMA2K_24;
+ parameters.cp_cinema = _resolution == RESOLUTION_2K ? CINEMA2K_24 : CINEMA4K_24;
/* 3 components, so use MCT */
parameters.tcp_mct = 1;
throw EncodeError (N_("JPEG2000 encoding failed"));
}
- _log->log (String::compose (N_("Finished locally-encoded frame %1"), _frame));
+ switch (_frame->eyes()) {
+ case EYES_BOTH:
+ LOG_GENERAL (N_("Finished locally-encoded frame %1 for mono"), _index);
+ break;
+ case EYES_LEFT:
+ LOG_GENERAL (N_("Finished locally-encoded frame %1 for L"), _index);
+ break;
+ case EYES_RIGHT:
+ LOG_GENERAL (N_("Finished locally-encoded frame %1 for R"), _index);
+ break;
+ default:
+ break;
+ }
shared_ptr<EncodedData> enc (new LocallyEncodedData (cio->buffer, cio_tell (cio)));
* @return Encoded data.
*/
shared_ptr<EncodedData>
-DCPVideoFrame::encode_remotely (ServerDescription const * serv)
+DCPVideoFrame::encode_remotely (ServerDescription serv)
{
boost::asio::io_service io_service;
boost::asio::ip::tcp::resolver resolver (io_service);
- boost::asio::ip::tcp::resolver::query query (serv->host_name(), boost::lexical_cast<string> (Config::instance()->server_port ()));
+ boost::asio::ip::tcp::resolver::query query (serv.host_name(), raw_convert<string> (Config::instance()->server_port_base ()));
boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
shared_ptr<Socket> socket (new Socket);
socket->connect (*endpoint_iterator);
- stringstream s;
- s << N_("encode please\n")
- << N_("width ") << _image->size().width << N_("\n")
- << N_("height ") << _image->size().height << N_("\n")
- << N_("frame ") << _frame << N_("\n")
- << N_("frames_per_second ") << _frames_per_second << N_("\n")
- << N_("j2k_bandwidth ") << _j2k_bandwidth << N_("\n");
+ /* Collect all XML metadata */
+ xmlpp::Document doc;
+ xmlpp::Element* root = doc.create_root_node ("EncodingRequest");
+ root->add_child("Version")->add_child_text (raw_convert<string> (SERVER_LINK_VERSION));
+ add_metadata (root);
- _log->log (String::compose (
- N_("Sending to remote; pixel format %1, components %2, lines (%3,%4,%5), line sizes (%6,%7,%8)"),
- _image->pixel_format(), _image->components(),
- _image->lines(0), _image->lines(1), _image->lines(2),
- _image->line_size()[0], _image->line_size()[1], _image->line_size()[2]
- ));
-
- socket->write (s.str().length() + 1);
- socket->write ((uint8_t *) s.str().c_str(), s.str().length() + 1);
+ LOG_GENERAL (N_("Sending frame %1 to remote"), _index);
+
+ /* Send XML metadata */
+ string xml = doc.write_to_string ("UTF-8");
+ socket->write (xml.length() + 1);
+ socket->write ((uint8_t *) xml.c_str(), xml.length() + 1);
- _image->write_to_socket (socket);
+ /* Send binary data */
+ _frame->send_binary (socket);
+ /* Read the response (JPEG2000-encoded data); this blocks until the data
+ is ready and sent back.
+ */
shared_ptr<EncodedData> e (new RemotelyEncodedData (socket->read_uint32 ()));
socket->read (e->data(), e->size());
- _log->log (String::compose (N_("Finished remotely-encoded frame %1"), _frame));
+ LOG_GENERAL (N_("Finished remotely-encoded frame %1"), _index);
return e;
}
+void
+DCPVideoFrame::add_metadata (xmlpp::Element* el) const
+{
+ el->add_child("Index")->add_child_text (raw_convert<string> (_index));
+ el->add_child("FramesPerSecond")->add_child_text (raw_convert<string> (_frames_per_second));
+ el->add_child("J2KBandwidth")->add_child_text (raw_convert<string> (_j2k_bandwidth));
+ el->add_child("Resolution")->add_child_text (raw_convert<string> (int (_resolution)));
+ _frame->add_metadata (el);
+}
+
+Eyes
+DCPVideoFrame::eyes () const
+{
+ return _frame->eyes ();
+}
+
EncodedData::EncodedData (int s)
: _data (new uint8_t[s])
, _size (s)
}
-EncodedData::EncodedData (string file)
+EncodedData::EncodedData (boost::filesystem::path file)
{
_size = boost::filesystem::file_size (file);
_data = new uint8_t[_size];
- FILE* f = fopen (file.c_str(), N_("rb"));
+ FILE* f = fopen_boost (file, "rb");
if (!f) {
throw FileError (_("could not open file for reading"), file);
}
* @param frame DCP frame index.
*/
void
-EncodedData::write (shared_ptr<const Film> film, int frame) const
+EncodedData::write (shared_ptr<const Film> film, int frame, Eyes eyes) const
{
- string const tmp_j2c = film->j2c_path (frame, true);
+ boost::filesystem::path const tmp_j2c = film->j2c_path (frame, eyes, true);
- FILE* f = fopen (tmp_j2c.c_str (), N_("wb"));
+ FILE* f = fopen_boost (tmp_j2c, "wb");
if (!f) {
throw WriteFileError (tmp_j2c, errno);
fwrite (_data, 1, _size, f);
fclose (f);
- string const real_j2c = film->j2c_path (frame, false);
+ boost::filesystem::path const real_j2c = film->j2c_path (frame, eyes, false);
/* Rename the file from foo.j2c.tmp to foo.j2c now that it is complete */
boost::filesystem::rename (tmp_j2c, real_j2c);
}
void
-EncodedData::write_info (shared_ptr<const Film> film, int frame, libdcp::FrameInfo fin) const
+EncodedData::write_info (shared_ptr<const Film> film, int frame, Eyes eyes, libdcp::FrameInfo fin) const
{
- string const info = film->info_path (frame);
- ofstream h (info.c_str());
+ boost::filesystem::path const info = film->info_path (frame, eyes);
+ FILE* h = fopen_boost (info, "w");
fin.write (h);
+ fclose (h);
}
/** Send this data to a socket.