/*
- Copyright (C) 2012 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 <stdexcept>
#include <iostream>
#include <sstream>
-#include <fstream>
#include <boost/filesystem.hpp>
#include <boost/lexical_cast.hpp>
#include <openjpeg.h>
#include "picture_asset.h"
#include "util.h"
#include "exceptions.h"
-#include "picture_frame.h"
+#include "xyz_frame.h"
+#include "picture_asset_writer.h"
+#include "raw_convert.h"
using std::string;
using std::ostream;
using boost::lexical_cast;
using namespace libdcp;
-PictureAsset::PictureAsset (string directory, string mxf_name, boost::signals2::signal<void (float)>* progress, int fps, int intrinsic_duration, bool encrypted, Size size)
- : MXFAsset (directory, mxf_name, progress, fps, intrinsic_duration, encrypted)
- , _size (size)
-{
-
-}
-
-PictureAsset::PictureAsset (string directory, string mxf_name)
+PictureAsset::PictureAsset (boost::filesystem::path directory, boost::filesystem::path mxf_name)
: MXFAsset (directory, mxf_name)
{
}
void
-PictureAsset::write_to_cpl (xmlpp::Node* node) const
+PictureAsset::write_to_cpl (xmlpp::Element* node) const
{
- xmlpp::Node* mp = node->add_child ("MainPicture");
- mp->add_child ("Id")->add_child_text ("urn:uuid:" + _uuid);
- mp->add_child ("AnnotationText")->add_child_text (_file_name);
- mp->add_child ("EditRate")->add_child_text (lexical_cast<string> (_edit_rate) + " 1");
- mp->add_child ("IntrinsicDuration")->add_child_text (lexical_cast<string> (_intrinsic_duration));
- mp->add_child ("EntryPoint")->add_child_text (lexical_cast<string> (_entry_point));
- mp->add_child ("Duration")->add_child_text (lexical_cast<string> (_duration));
- if (_encrypted) {
- mp->add_child("KeyId")->add_child_text("urn:uuid:" + _key_id);
+ MXFAsset::write_to_cpl (node);
+
+ xmlpp::Node::NodeList c = node->get_children ();
+ xmlpp::Node::NodeList::iterator i = c.begin();
+ while (i != c.end() && (*i)->get_name() != cpl_node_name ()) {
+ ++i;
+ }
+
+ assert (i != c.end ());
+
+ (*i)->add_child ("FrameRate")->add_child_text (raw_convert<string> (_edit_rate * edit_rate_factor ()) + " 1");
+ if (_interop) {
+ stringstream s;
+ s << std::fixed << std::setprecision (2) << (float (_size.width) / _size.height);
+ (*i)->add_child ("ScreenAspectRatio")->add_child_text (s.str ());
+ } else {
+ (*i)->add_child ("ScreenAspectRatio")->add_child_text (raw_convert<string> (_size.width) + " " + raw_convert<string> (_size.height));
}
- mp->add_child ("FrameRate")->add_child_text (lexical_cast<string> (_edit_rate) + " 1");
- mp->add_child ("ScreenAspectRatio")->add_child_text (lexical_cast<string> (_size.width) + " " + lexical_cast<string> (_size.height));
}
bool
-PictureAsset::equals (shared_ptr<const Asset> other, EqualityOptions opt, boost::function<void (NoteType, string)> note) const
+PictureAsset::descriptor_equals (
+ ASDCP::JP2K::PictureDescriptor const & a, ASDCP::JP2K::PictureDescriptor const & b, boost::function<void (NoteType, string)> note
+ ) const
{
- if (!MXFAsset::equals (other, opt, note)) {
- return false;
- }
-
- ASDCP::JP2K::MXFReader reader_A;
- if (ASDCP_FAILURE (reader_A.OpenRead (path().string().c_str()))) {
- boost::throw_exception (MXFFileError ("could not open MXF file for reading", path().string()));
- }
-
- ASDCP::JP2K::MXFReader reader_B;
- if (ASDCP_FAILURE (reader_B.OpenRead (other->path().string().c_str()))) {
- boost::throw_exception (MXFFileError ("could not open MXF file for reading", path().string()));
- }
-
- 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"));
- }
-
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
+ a.EditRate != b.EditRate ||
+ a.SampleRate != b.SampleRate ||
+ a.StoredWidth != b.StoredWidth ||
+ a.StoredHeight != b.StoredHeight ||
+ a.AspectRatio != b.AspectRatio ||
+ a.Rsize != b.Rsize ||
+ a.Xsize != b.Xsize ||
+ a.Ysize != b.Ysize ||
+ a.XOsize != b.XOsize ||
+ a.YOsize != b.YOsize ||
+ a.XTsize != b.XTsize ||
+ a.YTsize != b.YTsize ||
+ a.XTOsize != b.XTOsize ||
+ a.YTOsize != b.YTOsize ||
+ a.Csize != b.Csize
+// a.CodingStyleDefault != b.CodingStyleDefault ||
+// a.QuantizationDefault != b.QuantizationDefault
) {
note (ERROR, "video MXF picture descriptors differ");
return false;
}
+ if (a.ContainerDuration != b.ContainerDuration) {
+ note (ERROR, "video container durations differ");
+ }
+
// for (unsigned int j = 0; j < ASDCP::JP2K::MaxComponents; ++j) {
-// if (desc_A.ImageComponents[j] != desc_B.ImageComponents[j]) {
+// if (a.ImageComponents[j] != b.ImageComponents[j]) {
// notes.pack_start ("video MXF picture descriptors differ");
// }
// }
return true;
}
-
-MonoPictureAsset::MonoPictureAsset (
- boost::function<string (int)> get_path,
- string directory,
- string mxf_name,
- boost::signals2::signal<void (float)>* progress,
- int fps,
- int intrinsic_duration,
- bool encrypted,
- Size size,
- MXFMetadata const & metadata
- )
- : PictureAsset (directory, mxf_name, progress, fps, intrinsic_duration, encrypted, size)
-{
- construct (get_path, metadata);
-}
-
-MonoPictureAsset::MonoPictureAsset (
- vector<string> const & files,
- string directory,
- string mxf_name,
- boost::signals2::signal<void (float)>* progress,
- int fps,
- int intrinsic_duration,
- bool encrypted,
- Size size,
- MXFMetadata const & metadata
- )
- : PictureAsset (directory, mxf_name, progress, fps, intrinsic_duration, encrypted, size)
-{
- construct (boost::bind (&MonoPictureAsset::path_from_list, this, _1, files), metadata);
-}
-
-MonoPictureAsset::MonoPictureAsset (string directory, string mxf_name, int fps, Size size)
- : PictureAsset (directory, mxf_name, 0, fps, 0, false, size)
-{
-
-}
-
-MonoPictureAsset::MonoPictureAsset (string directory, string mxf_name)
- : PictureAsset (directory, mxf_name)
-{
- ASDCP::JP2K::MXFReader 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;
- _edit_rate = desc.EditRate.Numerator;
- assert (desc.EditRate.Denominator == 1);
- _intrinsic_duration = desc.ContainerDuration;
-}
-
-void
-MonoPictureAsset::construct (boost::function<string (int)> get_path, MXFMetadata const & metadata)
-{
- ASDCP::JP2K::CodestreamParser j2k_parser;
- ASDCP::JP2K::FrameBuffer frame_buffer (4 * Kumu::Megabyte);
- if (ASDCP_FAILURE (j2k_parser.OpenReadFrame (get_path(0).c_str(), frame_buffer))) {
- boost::throw_exception (FileError ("could not open JPEG2000 file for reading", get_path (0)));
- }
-
- ASDCP::JP2K::PictureDescriptor picture_desc;
- j2k_parser.FillPictureDescriptor (picture_desc);
- picture_desc.EditRate = ASDCP::Rational (_edit_rate, 1);
-
- ASDCP::WriterInfo writer_info;
- fill_writer_info (&writer_info, _uuid, metadata);
-
- ASDCP::JP2K::MXFWriter mxf_writer;
- if (ASDCP_FAILURE (mxf_writer.OpenWrite (path().string().c_str(), writer_info, picture_desc, 16384, false))) {
- boost::throw_exception (MXFFileError ("could not open MXF file for writing", path().string()));
- }
-
- for (int i = 0; i < _intrinsic_duration; ++i) {
-
- string const path = get_path (i);
-
- if (ASDCP_FAILURE (j2k_parser.OpenReadFrame (path.c_str(), frame_buffer))) {
- boost::throw_exception (FileError ("could not open JPEG2000 file for reading", path));
- }
-
- if (ASDCP_FAILURE (mxf_writer.WriteFrame (frame_buffer, _encryption_context, 0))) {
- boost::throw_exception (MXFFileError ("error in writing video MXF", this->path().string()));
- }
-
- if (_progress) {
- (*_progress) (0.5 * float (i) / _intrinsic_duration);
- }
- }
-
- if (ASDCP_FAILURE (mxf_writer.Finalize())) {
- boost::throw_exception (MXFFileError ("error in finalising video MXF", path().string()));
- }
-}
-
-string
-MonoPictureAsset::path_from_list (int f, vector<string> const & files) const
-{
- return files[f];
-}
-
-shared_ptr<const MonoPictureFrame>
-MonoPictureAsset::get_frame (int n) const
-{
- return shared_ptr<const MonoPictureFrame> (new MonoPictureFrame (path().string(), n));
-}
-
-
-bool
-MonoPictureAsset::equals (shared_ptr<const Asset> other, EqualityOptions opt, boost::function<void (NoteType, string)> note) const
-{
- if (!PictureAsset::equals (other, opt, note)) {
- return false;
- }
-
- shared_ptr<const MonoPictureAsset> other_picture = dynamic_pointer_cast<const MonoPictureAsset> (other);
- assert (other_picture);
-
- for (int i = 0; i < _intrinsic_duration; ++i) {
- note (PROGRESS, "Comparing video frame " + lexical_cast<string> (i) + " of " + lexical_cast<string> (_intrinsic_duration));
- shared_ptr<const MonoPictureFrame> frame_A = get_frame (i);
- shared_ptr<const MonoPictureFrame> frame_B = other_picture->get_frame (i);
-
- if (!frame_buffer_equals (
- i, opt, note,
- frame_A->j2k_data(), frame_A->j2k_size(),
- frame_B->j2k_data(), frame_B->j2k_size()
- )) {
- return false;
- }
- }
-
- return true;
-}
-
-bool
-StereoPictureAsset::equals (shared_ptr<const Asset> other, EqualityOptions opt, boost::function<void (NoteType, string)> note) const
-{
- if (!PictureAsset::equals (other, opt, note)) {
- return false;
- }
-
- 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;
- }
- }
-
- return true;
-}
-
bool
PictureAsset::frame_buffer_equals (
int frame, EqualityOptions opt, boost::function<void (NoteType, string)> note,
}
/* Decompress the images to bitmaps */
- opj_image_t* image_A = decompress_j2k (const_cast<uint8_t*> (data_A), size_A, 0);
- opj_image_t* image_B = decompress_j2k (const_cast<uint8_t*> (data_B), size_B, 0);
+ shared_ptr<XYZFrame> image_A = decompress_j2k (const_cast<uint8_t*> (data_A), size_A, 0);
+ shared_ptr<XYZFrame> image_B = decompress_j2k (const_cast<uint8_t*> (data_B), size_B, 0);
/* Compare them */
- if (image_A->numcomps != image_B->numcomps) {
- note (ERROR, "image component counts for frame " + lexical_cast<string>(frame) + " differ");
- return false;
- }
-
- vector<int> abs_diffs (image_A->comps[0].w * image_A->comps[0].h * image_A->numcomps);
+ vector<int> abs_diffs (image_A->size().width * image_A->size().height * 3);
int d = 0;
int max_diff = 0;
- for (int c = 0; c < image_A->numcomps; ++c) {
+ for (int c = 0; c < 3; ++c) {
- if (image_A->comps[c].w != image_B->comps[c].w || image_A->comps[c].h != image_B->comps[c].h) {
+ if (image_A->size() != image_B->size()) {
note (ERROR, "image sizes for frame " + lexical_cast<string>(frame) + " differ");
return false;
}
- int const pixels = image_A->comps[c].w * image_A->comps[c].h;
+ int const pixels = image_A->size().width * image_A->size().height;
for (int j = 0; j < pixels; ++j) {
- int const t = abs (image_A->comps[c].data[j] - image_B->comps[c].data[j]);
+ int const t = abs (image_A->data(c)[j] - image_B->data(c)[j]);
abs_diffs[d++] = t;
max_diff = max (max_diff, t);
}
note (NOTE, "mean difference " + lexical_cast<string> (mean) + ", deviation " + lexical_cast<string> (std_dev));
if (mean > opt.max_mean_pixel_error) {
- note (ERROR, "mean " + lexical_cast<string>(mean) + " out of range " + lexical_cast<string>(opt.max_mean_pixel_error) + " in frame " + lexical_cast<string>(frame));
+ note (
+ ERROR,
+ "mean " + lexical_cast<string>(mean) +
+ " out of range " + lexical_cast<string>(opt.max_mean_pixel_error) +
+ " in frame " + lexical_cast<string>(frame)
+ );
+
return false;
}
if (std_dev > opt.max_std_dev_pixel_error) {
- note (ERROR, "standard deviation " + lexical_cast<string>(std_dev) + " out of range " + lexical_cast<string>(opt.max_std_dev_pixel_error) + " in frame " + lexical_cast<string>(frame));
+ note (
+ ERROR,
+ "standard deviation " + lexical_cast<string>(std_dev) +
+ " out of range " + lexical_cast<string>(opt.max_std_dev_pixel_error) +
+ " in frame " + lexical_cast<string>(frame)
+ );
+
return false;
}
- opj_image_destroy (image_A);
- opj_image_destroy (image_B);
-
return true;
}
-
-StereoPictureAsset::StereoPictureAsset (string directory, string mxf_name, int fps, int intrinsic_duration)
- : PictureAsset (directory, mxf_name, 0, fps, intrinsic_duration, false, Size (0, 0))
-{
- 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));
-}
-
-shared_ptr<MonoPictureAssetWriter>
-MonoPictureAsset::start_write (bool overwrite, MXFMetadata const & metadata)
-{
- /* XXX: can't we use shared_ptr here? */
- return shared_ptr<MonoPictureAssetWriter> (new MonoPictureAssetWriter (this, overwrite, metadata));
-}
-
-FrameInfo::FrameInfo (istream& s)
-{
- s >> offset >> size >> hash;
-}
-
-void
-FrameInfo::write (ostream& s)
-{
- s << offset << " " << size << " " << hash;
-}
-
-struct MonoPictureAssetWriter::ASDCPState
-{
- ASDCPState()
- : frame_buffer (4 * Kumu::Megabyte)
- {}
-
- ASDCP::JP2K::CodestreamParser j2k_parser;
- ASDCP::JP2K::FrameBuffer frame_buffer;
- ASDCP::JP2K::MXFWriter mxf_writer;
- ASDCP::WriterInfo writer_info;
- ASDCP::JP2K::PictureDescriptor picture_descriptor;
-};
-
-
-/** @param a Asset to write to. `a' must not be deleted while
- * this writer class still exists, or bad things will happen.
- */
-MonoPictureAssetWriter::MonoPictureAssetWriter (MonoPictureAsset* a, bool overwrite, MXFMetadata const & m)
- : _state (new MonoPictureAssetWriter::ASDCPState)
- , _asset (a)
- , _frames_written (0)
- , _started (false)
- , _finalized (false)
- , _overwrite (overwrite)
- , _metadata (m)
-{
-
-}
-
-
-void
-MonoPictureAssetWriter::start (uint8_t* data, int size)
-{
- if (ASDCP_FAILURE (_state->j2k_parser.OpenReadFrame (data, size, _state->frame_buffer))) {
- boost::throw_exception (MiscError ("could not parse J2K frame"));
- }
-
- _state->j2k_parser.FillPictureDescriptor (_state->picture_descriptor);
- _state->picture_descriptor.EditRate = ASDCP::Rational (_asset->edit_rate(), 1);
-
- _asset->fill_writer_info (&_state->writer_info, _asset->uuid(), _metadata);
-
- if (ASDCP_FAILURE (_state->mxf_writer.OpenWrite (
- _asset->path().string().c_str(),
- _state->writer_info,
- _state->picture_descriptor,
- 16384,
- _overwrite)
- )) {
-
- boost::throw_exception (MXFFileError ("could not open MXF file for writing", _asset->path().string()));
- }
-
- _started = true;
-}
-
-FrameInfo
-MonoPictureAssetWriter::write (uint8_t* data, int size)
-{
- assert (!_finalized);
-
- if (!_started) {
- start (data, size);
- }
-
- if (ASDCP_FAILURE (_state->j2k_parser.OpenReadFrame (data, size, _state->frame_buffer))) {
- boost::throw_exception (MiscError ("could not parse J2K frame"));
- }
-
- uint64_t const before_offset = _state->mxf_writer.Tell ();
-
- string hash;
- if (ASDCP_FAILURE (_state->mxf_writer.WriteFrame (_state->frame_buffer, 0, 0, &hash))) {
- boost::throw_exception (MXFFileError ("error in writing video MXF", _asset->path().string()));
- }
-
- ++_frames_written;
- return FrameInfo (before_offset, _state->mxf_writer.Tell() - before_offset, hash);
-}
-
-void
-MonoPictureAssetWriter::fake_write (int size)
-{
- assert (_started);
- assert (!_finalized);
-
- if (ASDCP_FAILURE (_state->mxf_writer.FakeWriteFrame (size))) {
- boost::throw_exception (MXFFileError ("error in writing video MXF", _asset->path().string()));
- }
-
- ++_frames_written;
-}
-
-void
-MonoPictureAssetWriter::finalize ()
-{
- assert (!_finalized);
-
- if (ASDCP_FAILURE (_state->mxf_writer.Finalize())) {
- boost::throw_exception (MXFFileError ("error in finalizing video MXF", _asset->path().string()));
- }
-
- _finalized = true;
- _asset->set_intrinsic_duration (_frames_written);
- _asset->set_duration (_frames_written);
-}
-
string
PictureAsset::key_type () const
{
return "MDIK";
}
+
+
+
projects / libdcp.git / blobdiff