*/
+/** @file src/picture_asset.cc
+ * @brief An asset made up of JPEG2000 files
+ */
+
#include <list>
#include <stdexcept>
#include <iostream>
+#include <sstream>
#include <boost/filesystem.hpp>
+#include <boost/lexical_cast.hpp>
#include "AS_DCP.h"
#include "KM_fileio.h"
#include "picture_asset.h"
#include "util.h"
+#include "exceptions.h"
using namespace std;
using namespace boost;
using namespace libdcp;
-PictureAsset::PictureAsset (list<string> const & files, string p, int fps, int len, int w, int h)
- : Asset (p, fps, len)
- , _width (w)
- , _height (h)
+PictureAsset::PictureAsset (
+ sigc::slot<string, int> get_path,
+ string directory,
+ string mxf_name,
+ sigc::signal1<void, float>* progress,
+ int fps,
+ int length,
+ int width,
+ int height)
+ : Asset (directory, mxf_name, progress, fps, length)
+ , _width (width)
+ , _height (height)
+{
+ construct (get_path);
+}
+
+PictureAsset::PictureAsset (
+ vector<string> const & files,
+ string directory,
+ string mxf_name,
+ sigc::signal1<void, float>* progress,
+ int fps,
+ int length,
+ int width,
+ int height)
+ : Asset (directory, mxf_name, progress, fps, length)
+ , _width (width)
+ , _height (height)
+{
+ construct (sigc::bind (sigc::mem_fun (*this, &PictureAsset::path_from_list), files));
+}
+
+PictureAsset::PictureAsset (string directory, string mxf_name, int fps, int length, int width, int height)
+ : Asset (directory, mxf_name, 0, fps, length)
+ , _width (width)
+ , _height (height)
+{
+
+}
+
+string
+PictureAsset::path_from_list (int f, vector<string> const & files) const
+{
+ return files[f];
+}
+
+void
+PictureAsset::construct (sigc::slot<string, int> get_path)
{
ASDCP::JP2K::CodestreamParser j2k_parser;
ASDCP::JP2K::FrameBuffer frame_buffer (4 * Kumu::Megabyte);
- if (ASDCP_FAILURE (j2k_parser.OpenReadFrame (files.front().c_str(), frame_buffer))) {
- throw runtime_error ("could not open J2K file for reading");
+ if (ASDCP_FAILURE (j2k_parser.OpenReadFrame (get_path(0).c_str(), frame_buffer))) {
+ throw FileError ("could not open JPEG2000 file for reading", get_path (0));
}
ASDCP::JP2K::PictureDescriptor picture_desc;
j2k_parser.FillPictureDescriptor (picture_desc);
- /* XXX: we round for DCP: not sure if this is right */
picture_desc.EditRate = ASDCP::Rational (_fps, 1);
ASDCP::WriterInfo writer_info;
fill_writer_info (&writer_info);
ASDCP::JP2K::MXFWriter mxf_writer;
- if (ASDCP_FAILURE (mxf_writer.OpenWrite (_mxf_path.c_str(), writer_info, picture_desc))) {
- throw runtime_error ("could not open MXF for writing");
+#if BOOST_FILESYSTEM_VERSION == 3
+ if (ASDCP_FAILURE (mxf_writer.OpenWrite (mxf_path().c_str(), writer_info, picture_desc))) {
+#else
+ if (ASDCP_FAILURE (mxf_writer.OpenWrite (mxf_path().string().c_str(), writer_info, picture_desc))) {
+#endif
+ throw FileError ("could not open MXF file for writing", mxf_path().string());
}
- int j = 0;
- for (list<string>::const_iterator i = files.begin(); i != files.end(); ++i) {
- if (ASDCP_FAILURE (j2k_parser.OpenReadFrame (i->c_str(), frame_buffer))) {
- throw runtime_error ("could not open J2K file for reading");
+ for (int i = 0; i < _length; ++i) {
+
+ string const path = get_path (i);
+
+ if (ASDCP_FAILURE (j2k_parser.OpenReadFrame (path.c_str(), frame_buffer))) {
+ throw FileError ("could not open JPEG2000 file for reading", path);
}
/* XXX: passing 0 to WriteFrame ok? */
if (ASDCP_FAILURE (mxf_writer.WriteFrame (frame_buffer, 0, 0))) {
- throw runtime_error ("error in writing video MXF");
+ throw MiscError ("error in writing video MXF");
}
- ++j;
- Progress (float (j) / files.size ());
+ (*_progress) (0.5 * float (i) / _length);
}
if (ASDCP_FAILURE (mxf_writer.Finalize())) {
- throw runtime_error ("error in finalising video MXF");
+ throw MiscError ("error in finalising video MXF");
}
-
- _digest = make_digest (_mxf_path);
}
void
{
s << " <MainPicture>\n"
<< " <Id>urn:uuid:" << _uuid << "</Id>\n"
- << " <AnnotationText>" << filesystem::path(_mxf_path).filename() << "</AnnotationText>\n"
+ << " <AnnotationText>" << _mxf_name << "</AnnotationText>\n"
<< " <EditRate>" << _fps << " 1</EditRate>\n"
<< " <IntrinsicDuration>" << _length << "</IntrinsicDuration>\n"
<< " <EntryPoint>0</EntryPoint>\n"
<< " <ScreenAspectRatio>" << _width << " " << _height << "</ScreenAspectRatio>\n"
<< " </MainPicture>\n";
}
+
+list<string>
+PictureAsset::equals (shared_ptr<const Asset> other, EqualityFlags flags) const
+{
+ list<string> notes = Asset::equals (other, flags);
+
+ if (flags & MXF_INSPECT) {
+ ASDCP::JP2K::MXFReader reader_A;
+#if BOOST_FILESYSTEM_VERSION == 3
+ if (ASDCP_FAILURE (reader_A.OpenRead (mxf_path().c_str()))) {
+#else
+ if (ASDCP_FAILURE (reader_A.OpenRead (mxf_path().string().c_str()))) {
+#endif
+ throw FileError ("could not open MXF file for reading", mxf_path().string());
+ }
+
+ ASDCP::JP2K::MXFReader reader_B;
+#if BOOST_FILESYSTEM_VERSION == 3
+ if (ASDCP_FAILURE (reader_B.OpenRead (other->mxf_path().c_str()))) {
+#else
+ if (ASDCP_FAILURE (reader_B.OpenRead (other->mxf_path().string().c_str()))) {
+#endif
+ throw FileError ("could not open MXF file for reading", mxf_path().string());
+ }
+
+ ASDCP::JP2K::PictureDescriptor desc_A;
+ if (ASDCP_FAILURE (reader_A.FillPictureDescriptor (desc_A))) {
+ throw DCPReadError ("could not read video MXF information");
+ }
+ ASDCP::JP2K::PictureDescriptor desc_B;
+ if (ASDCP_FAILURE (reader_B.FillPictureDescriptor (desc_B))) {
+ throw DCPReadError ("could not read video MXF information");
+ }
+
+ if (
+ desc_A.EditRate != desc_B.EditRate ||
+ desc_A.ContainerDuration != desc_B.ContainerDuration ||
+ desc_A.SampleRate != desc_B.SampleRate ||
+ desc_A.StoredWidth != desc_B.StoredWidth ||
+ desc_A.StoredHeight != desc_B.StoredHeight ||
+ desc_A.AspectRatio != desc_B.AspectRatio ||
+ desc_A.Rsize != desc_B.Rsize ||
+ desc_A.Xsize != desc_B.Xsize ||
+ desc_A.Ysize != desc_B.Ysize ||
+ desc_A.XOsize != desc_B.XOsize ||
+ desc_A.YOsize != desc_B.YOsize ||
+ desc_A.XTsize != desc_B.XTsize ||
+ desc_A.YTsize != desc_B.YTsize ||
+ desc_A.XTOsize != desc_B.XTOsize ||
+ desc_A.YTOsize != desc_B.YTOsize ||
+ desc_A.Csize != desc_B.Csize
+// desc_A.CodingStyleDefault != desc_B.CodingStyleDefault ||
+// desc_A.QuantizationDefault != desc_B.QuantizationDefault
+ ) {
+
+ notes.push_back ("video MXF picture descriptors differ");
+ }
+
+// for (unsigned int j = 0; j < ASDCP::JP2K::MaxComponents; ++j) {
+// if (desc_A.ImageComponents[j] != desc_B.ImageComponents[j]) {
+// notes.pack_start ("video MXF picture descriptors differ");
+// }
+// }
+
+
+ ASDCP::JP2K::FrameBuffer buffer_A (4 * Kumu::Megabyte);
+ ASDCP::JP2K::FrameBuffer buffer_B (4 * Kumu::Megabyte);
+
+ for (int i = 0; i < _length; ++i) {
+ if (ASDCP_FAILURE (reader_A.ReadFrame (i, buffer_A))) {
+ throw DCPReadError ("could not read video frame");
+ }
+
+ if (ASDCP_FAILURE (reader_B.ReadFrame (i, buffer_B))) {
+ throw DCPReadError ("could not read video frame");
+ }
+
+ if (buffer_A.Size() != buffer_B.Size()) {
+ notes.push_back ("sizes of video data for frame " + lexical_cast<string>(i) + " differ");
+ continue;
+ }
+
+ if (memcmp (buffer_A.RoData(), buffer_B.RoData(), buffer_A.Size()) != 0) {
+ notes.push_back ("J2K data for frame " + lexical_cast<string>(i) + " differ");
+ continue;
+ }
+ }
+ }
+
+ return notes;
+}
projects / libdcp.git / blobdiff