/*
- Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
- This program is free software; you can redistribute it and/or modify
+ This file is part of libdcp.
+
+ libdcp is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
- This program is distributed in the hope that it will be useful,
+ libdcp is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
+ along with libdcp. If not, see <http://www.gnu.org/licenses/>.
*/
/* If you are using an installed libdcp, these #includes would need to be changed to
#include "openjpeg_image.h"
#include "colour_conversion.h"
#include "rgb_xyz.h"
+/* This DISABLE/ENABLE pair is just to ignore some warnings from Magick++.h; they
+ * can be removed.
+ */
+LIBDCP_DISABLE_WARNINGS
#include <Magick++.h>
-#include <boost/scoped_array.hpp>
+LIBDCP_ENABLE_WARNINGS
/** @file examples/read_dcp.cc
* @brief Shows how to read a DCP.
int
main ()
{
+ /* Unless libdcp has been installed, you need to pass a path containing the "tags" folder here */
+ dcp::init(boost::filesystem::path("."));
+ Magick::InitializeMagick(nullptr);
+
/* Create a DCP, specifying where our existing data is */
- dcp::DCP dcp ("/home/carl/diagonal.com/APPASSIONATA_TLR_F_UK-DEFR_CH_51_2K_LOK_20121115_DGL_OV");
+ dcp::DCP dcp("/home/carl/Test_DCP");
/* Read the DCP to find out about it */
- dcp.read ();
+ dcp.read();
- if (dcp.encrypted ()) {
+ if (dcp.all_encrypted()) {
std::cout << "DCP is encrypted.\n";
+ } else if (dcp.any_encrypted()) {
+ std::cout << "DCP is partially encrypted.\n";
} else {
std::cout << "DCP is not encrypted.\n";
}
std::cout << "DCP has " << dcp.cpls().size() << " CPLs.\n";
- std::list<boost::shared_ptr<dcp::Asset> > assets = dcp.assets ();
+ auto assets = dcp.assets();
std::cout << "DCP has " << assets.size() << " assets.\n";
- for (std::list<boost::shared_ptr<dcp::Asset> >::const_iterator i = assets.begin(); i != assets.end(); ++i) {
- if (boost::dynamic_pointer_cast<dcp::MonoPictureAsset> (*i)) {
+ for (auto i: assets) {
+ if (std::dynamic_pointer_cast<dcp::MonoPictureAsset>(i)) {
std::cout << "2D picture\n";
- } else if (boost::dynamic_pointer_cast<dcp::StereoPictureAsset> (*i)) {
+ } else if (std::dynamic_pointer_cast<dcp::StereoPictureAsset>(i)) {
std::cout << "3D picture\n";
- } else if (boost::dynamic_pointer_cast<dcp::SoundAsset> (*i)) {
+ } else if (std::dynamic_pointer_cast<dcp::SoundAsset>(i)) {
std::cout << "Sound\n";
- } else if (boost::dynamic_pointer_cast<dcp::SubtitleAsset> (*i)) {
+ } else if (std::dynamic_pointer_cast<dcp::SubtitleAsset>(i)) {
std::cout << "Subtitle\n";
- } else if (boost::dynamic_pointer_cast<dcp::CPL> (*i)) {
+ } else if (std::dynamic_pointer_cast<dcp::CPL>(i)) {
std::cout << "CPL\n";
}
- std::cout << "\t" << (*i)->file().leaf().string() << "\n";
+ std::cout << "\t" << i->file()->leaf().string() << "\n";
}
/* Take the first CPL */
- boost::shared_ptr<dcp::CPL> cpl = dcp.cpls().front ();
+ auto cpl = dcp.cpls().front();
/* Get the picture asset in the first reel */
- boost::shared_ptr<dcp::MonoPictureAsset> picture_asset = boost::dynamic_pointer_cast<dcp::MonoPictureAsset> (
- cpl->reels().front()->main_picture()->asset()
+ auto picture_asset = std::dynamic_pointer_cast<dcp::MonoPictureAsset>(
+ cpl->reels()[0]->main_picture()->asset()
);
/* Get a reader for it */
- boost::shared_ptr<dcp::MonoPictureAssetReader> picture_asset_reader = picture_asset->start_read();
+ auto picture_asset_reader = picture_asset->start_read();
/* Get the 1000th frame of it */
- boost::shared_ptr<const dcp::MonoPictureFrame> picture_frame_j2k = picture_asset_reader->get_frame(999);
+ auto picture_frame_j2k = picture_asset_reader->get_frame(999);
/* Get the frame as an XYZ image */
- boost::shared_ptr<const dcp::OpenJPEGImage> picture_image_xyz = picture_frame_j2k->xyz_image ();
+ auto picture_image_xyz = picture_frame_j2k->xyz_image();
/* Convert to ARGB */
- boost::scoped_array<uint8_t> rgba (new uint8_t[picture_image_xyz->size().width * picture_image_xyz->size().height * 4]);
- dcp::xyz_to_rgba (picture_image_xyz, dcp::ColourConversion::srgb_to_xyz(), rgba.get ());
+ std::vector<uint8_t> rgba(picture_image_xyz->size().width * picture_image_xyz->size().height * 4);
+ dcp::xyz_to_rgba(picture_image_xyz, dcp::ColourConversion::srgb_to_xyz(), rgba.data(), picture_image_xyz->size().width * 4);
- Magick::Image image (picture_image_xyz->size().width, picture_image_xyz->size().height, "BGRA", Magick::CharPixel, rgba.get ());
- image.write ("frame.png");
+ Magick::Image image(picture_image_xyz->size().width, picture_image_xyz->size().height, "BGRA", Magick::CharPixel, rgba.data());
+ image.write("frame.png");
return 0;
}