X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fmono_picture_frame.cc;h=23deb1e8ad3889e1c6411e50cd0e370ec6055ea1;hb=9a980ba8f4d640d01ee481a67a8a783261ea7c47;hp=143d447caf92d630ba082505aebe84d73f028baa;hpb=76d7b8bd0de121a8015b595681844a5aec938d64;p=libdcp.git diff --git a/src/mono_picture_frame.cc b/src/mono_picture_frame.cc index 143d447c..23deb1e8 100644 --- a/src/mono_picture_frame.cc +++ b/src/mono_picture_frame.cc @@ -1,20 +1,34 @@ /* Copyright (C) 2012-2014 Carl Hetherington - 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 . + + In addition, as a special exception, the copyright holders give + permission to link the code of portions of this program with the + OpenSSL library under certain conditions as described in each + individual source file, and distribute linked combinations + including the two. + + You must obey the GNU General Public License in all respects + for all of the code used other than OpenSSL. If you modify + file(s) with this exception, you may extend this exception to your + version of the file(s), but you are not obligated to do so. If you + do not wish to do so, delete this exception statement from your + version. If you delete this exception statement from all source + files in the program, then also delete it here. */ /** @file src/mono_picture_frame.cc @@ -26,11 +40,11 @@ #include "util.h" #include "rgb_xyz.h" #include "colour_conversion.h" -#include "KM_fileio.h" -#include "AS_DCP.h" #include "compose.hpp" #include "j2k.h" -#include +#include "decryption_context.h" +#include +#include using std::string; using boost::shared_ptr; @@ -56,23 +70,19 @@ MonoPictureFrame::MonoPictureFrame (boost::filesystem::path path) } /** Make a picture frame from a 2D (monoscopic) asset. - * @param path Path to the asset's MXF file. + * @param reader Reader for the asset's MXF file. * @param n Frame within the asset, not taking EntryPoint into account. * @param c Context for decryption, or 0. */ -MonoPictureFrame::MonoPictureFrame (boost::filesystem::path path, int n, ASDCP::AESDecContext* c) +MonoPictureFrame::MonoPictureFrame (ASDCP::JP2K::MXFReader* reader, int n, shared_ptr c) { - ASDCP::JP2K::MXFReader reader; - Kumu::Result_t r = reader.OpenRead (path.string().c_str()); - if (ASDCP_FAILURE (r)) { - boost::throw_exception (FileError ("could not open MXF file for reading", path, r)); - } - /* XXX: unfortunate guesswork on this buffer size */ _buffer = new ASDCP::JP2K::FrameBuffer (4 * Kumu::Megabyte); - if (ASDCP_FAILURE (reader.ReadFrame (n, *_buffer, c))) { - boost::throw_exception (DCPReadError (String::compose ("could not read video frame %1 of %2", n, path.string()))); + ASDCP::Result_t const r = reader->ReadFrame (n, *_buffer, c->decryption()); + + if (ASDCP_FAILURE (r)) { + boost::throw_exception (DCPReadError (String::compose ("could not read video frame %1 (%2)", n, static_cast(r)))); } }