/*
- Copyright (C) 2012-2013 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 "stereo_picture_frame.h"
#include "exceptions.h"
#include "stereo_picture_asset_writer.h"
+#include "dcp_assert.h"
using std::string;
using std::pair;
using std::make_pair;
using boost::shared_ptr;
using boost::dynamic_pointer_cast;
-using namespace libdcp;
+using namespace dcp;
-bool
-StereoPictureAsset::equals (shared_ptr<const Asset> other, EqualityOptions opt, boost::function<void (NoteType, string)> note) const
+StereoPictureAsset::StereoPictureAsset (boost::filesystem::path file)
+ : PictureAsset (file)
{
- if (!PictureAsset::equals (other, opt, note)) {
- return false;
+ ASDCP::JP2K::MXFSReader reader;
+ Kumu::Result_t r = reader.OpenRead (file.string().c_str());
+ if (ASDCP_FAILURE (r)) {
+ boost::throw_exception (MXFFileError ("could not open MXF file for reading", file.string(), r));
}
-
- shared_ptr<const StereoPictureAsset> other_picture = dynamic_pointer_cast<const StereoPictureAsset> (other);
- assert (other_picture);
- for (int i = 0; i < _intrinsic_duration; ++i) {
- shared_ptr<const StereoPictureFrame> frame_A = get_frame (i);
- shared_ptr<const StereoPictureFrame> frame_B = other_picture->get_frame (i);
-
- if (!frame_buffer_equals (
- i, opt, note,
- frame_A->left_j2k_data(), frame_A->left_j2k_size(),
- frame_B->left_j2k_data(), frame_B->left_j2k_size()
- )) {
- return false;
- }
-
- if (!frame_buffer_equals (
- i, opt, note,
- frame_A->right_j2k_data(), frame_A->right_j2k_size(),
- frame_B->right_j2k_data(), frame_B->right_j2k_size()
- )) {
- return false;
- }
+ ASDCP::JP2K::PictureDescriptor desc;
+ if (ASDCP_FAILURE (reader.FillPictureDescriptor (desc))) {
+ boost::throw_exception (DCPReadError ("could not read video MXF information"));
}
- return true;
-}
+ read_picture_descriptor (desc);
-StereoPictureAsset::StereoPictureAsset (boost::filesystem::path directory, string mxf_name)
- : PictureAsset (directory, mxf_name)
-{
-
+ ASDCP::WriterInfo info;
+ if (ASDCP_FAILURE (reader.FillWriterInfo (info))) {
+ boost::throw_exception (DCPReadError ("could not read video MXF information"));
+ }
+
+ _id = read_writer_info (info);
}
-void
-StereoPictureAsset::read ()
+StereoPictureAsset::StereoPictureAsset (Fraction edit_rate)
+ : PictureAsset
+ (edit_rate)
{
- ASDCP::JP2K::MXFSReader reader;
- if (ASDCP_FAILURE (reader.OpenRead (path().string().c_str()))) {
- boost::throw_exception (MXFFileError ("could not open MXF file for reading", path().string()));
- }
-
- ASDCP::JP2K::PictureDescriptor desc;
- if (ASDCP_FAILURE (reader.FillPictureDescriptor (desc))) {
- boost::throw_exception (DCPReadError ("could not read video MXF information"));
- }
- _size.width = desc.StoredWidth;
- _size.height = desc.StoredHeight;
}
shared_ptr<const StereoPictureFrame>
StereoPictureAsset::get_frame (int n) const
{
- return shared_ptr<const StereoPictureFrame> (new StereoPictureFrame (path().string(), n));
+ return shared_ptr<const StereoPictureFrame> (new StereoPictureFrame (file().string(), n));
}
shared_ptr<PictureAssetWriter>
-StereoPictureAsset::start_write (bool overwrite)
+StereoPictureAsset::start_write (boost::filesystem::path file, Standard standard, bool overwrite)
{
- return shared_ptr<StereoPictureAssetWriter> (new StereoPictureAssetWriter (this, overwrite));
+ return shared_ptr<StereoPictureAssetWriter> (new StereoPictureAssetWriter (this, file, standard, overwrite));
}
-string
-StereoPictureAsset::cpl_node_name () const
+bool
+StereoPictureAsset::equals (shared_ptr<const Asset> other, EqualityOptions opt, NoteHandler note) const
{
- return "msp-cpl:MainStereoscopicPicture";
-}
+ ASDCP::JP2K::MXFSReader reader_A;
+ Kumu::Result_t r = reader_A.OpenRead (file().string().c_str());
+ if (ASDCP_FAILURE (r)) {
+ boost::throw_exception (MXFFileError ("could not open MXF file for reading", file().string(), r));
+ }
-pair<string, string>
-StereoPictureAsset::cpl_node_attribute (bool interop) const
-{
- if (interop) {
- return make_pair ("xmlns:msp-cpl", "http://www.digicine.com/schemas/437-Y/2007/Main-Stereo-Picture-CPL");
- } else {
- return make_pair ("xmlns:msp-cpl", "http://www.smpte-ra.org/schemas/429-10/2008/Main-Stereo-Picture-CPL");
+ ASDCP::JP2K::MXFSReader reader_B;
+ r = reader_B.OpenRead (other->file().string().c_str());
+ if (ASDCP_FAILURE (r)) {
+ boost::throw_exception (MXFFileError ("could not open MXF file for reading", file().string(), r));
}
- return make_pair ("", "");
-}
+ ASDCP::JP2K::PictureDescriptor desc_A;
+ if (ASDCP_FAILURE (reader_A.FillPictureDescriptor (desc_A))) {
+ boost::throw_exception (DCPReadError ("could not read video MXF information"));
+ }
+ ASDCP::JP2K::PictureDescriptor desc_B;
+ if (ASDCP_FAILURE (reader_B.FillPictureDescriptor (desc_B))) {
+ boost::throw_exception (DCPReadError ("could not read video MXF information"));
+ }
-int
-StereoPictureAsset::edit_rate_factor () const
-{
- return 2;
+ if (!descriptor_equals (desc_A, desc_B, note)) {
+ return false;
+ }
+
+ shared_ptr<const StereoPictureAsset> other_picture = dynamic_pointer_cast<const StereoPictureAsset> (other);
+ DCP_ASSERT (other_picture);
+
+ bool result = true;
+
+ for (int i = 0; i < _intrinsic_duration; ++i) {
+ shared_ptr<const StereoPictureFrame> frame_A;
+ shared_ptr<const StereoPictureFrame> frame_B;
+ try {
+ frame_A = get_frame (i);
+ frame_B = other_picture->get_frame (i);
+ } catch (DCPReadError& e) {
+ /* If there was a problem reading the frame data we'll just assume
+ the two frames are not equal.
+ */
+ note (DCP_ERROR, e.what ());
+ return false;
+ }
+
+ if (!frame_buffer_equals (
+ i, opt, note,
+ frame_A->left_j2k_data(), frame_A->left_j2k_size(),
+ frame_B->left_j2k_data(), frame_B->left_j2k_size()
+ )) {
+ result = false;
+ if (!opt.keep_going) {
+ return result;
+ }
+ }
+
+ if (!frame_buffer_equals (
+ i, opt, note,
+ frame_A->right_j2k_data(), frame_A->right_j2k_size(),
+ frame_B->right_j2k_data(), frame_B->right_j2k_size()
+ )) {
+ result = false;
+ if (!opt.keep_going) {
+ return result;
+ }
+ }
+ }
+
+ return result;
}
projects / libdcp.git / blobdiff