#include <boost/filesystem.hpp>
#include <boost/lexical_cast.hpp>
#include <openjpeg.h>
+#include <libxml++/nodes/element.h>
#include "AS_DCP.h"
#include "KM_fileio.h"
#include "picture_asset.h"
#include "util.h"
#include "exceptions.h"
#include "picture_frame.h"
+#include "xyz_frame.h"
+#include "picture_asset_writer.h"
using std::string;
using std::ostream;
using std::list;
using std::vector;
using std::max;
+using std::stringstream;
using std::pair;
using std::make_pair;
using std::istream;
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, Size size)
- : MXFAsset (directory, mxf_name, progress, fps, intrinsic_duration)
+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)
{
}
+string
+MonoPictureAsset::cpl_node_name () const
+{
+ return "MainPicture";
+}
+
+int
+MonoPictureAsset::edit_rate_factor () const
+{
+ return 1;
+}
+
+string
+StereoPictureAsset::cpl_node_name () const
+{
+ return "MainStereoscopicPicture";
+}
+
+int
+StereoPictureAsset::edit_rate_factor () const
+{
+ return 2;
+}
+
void
-PictureAsset::write_to_cpl (ostream& s) const
+PictureAsset::write_to_cpl (xmlpp::Node* node) const
{
- s << " <MainPicture>\n"
- << " <Id>urn:uuid:" << _uuid << "</Id>\n"
- << " <AnnotationText>" << _file_name << "</AnnotationText>\n"
- << " <EditRate>" << _edit_rate << " 1</EditRate>\n"
- << " <IntrinsicDuration>" << _intrinsic_duration << "</IntrinsicDuration>\n"
- << " <EntryPoint>" << _entry_point << "</EntryPoint>\n"
- << " <Duration>" << _duration << "</Duration>\n"
- << " <FrameRate>" << _edit_rate << " 1</FrameRate>\n"
- << " <ScreenAspectRatio>" << _size.width << " " << _size.height << "</ScreenAspectRatio>\n"
- << " </MainPicture>\n";
+ 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 (lexical_cast<string> (_edit_rate * edit_rate_factor ()) + " 1");
+ (*i)->add_child ("ScreenAspectRatio")->add_child_text (lexical_cast<string> (_size.width) + " " + lexical_cast<string> (_size.height));
}
bool
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 ||
return false;
}
+ if (desc_A.ContainerDuration != desc_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]) {
// notes.pack_start ("video MXF picture descriptors differ");
boost::signals2::signal<void (float)>* progress,
int fps,
int intrinsic_duration,
- Size size)
- : PictureAsset (directory, mxf_name, progress, fps, intrinsic_duration, size)
+ bool encrypted,
+ Size size,
+ MXFMetadata const & metadata
+ )
+ : PictureAsset (directory, mxf_name, progress, fps, intrinsic_duration, encrypted, size)
{
- construct (get_path);
+ construct (get_path, metadata);
}
MonoPictureAsset::MonoPictureAsset (
boost::signals2::signal<void (float)>* progress,
int fps,
int intrinsic_duration,
- Size size)
- : PictureAsset (directory, mxf_name, progress, fps, intrinsic_duration, size)
+ 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));
+ 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, size)
+ : PictureAsset (directory, mxf_name, 0, fps, 0, false, size)
{
}
}
void
-MonoPictureAsset::construct (boost::function<string (int)> get_path)
+MonoPictureAsset::construct (boost::function<string (int)> get_path, MXFMetadata const & metadata)
{
ASDCP::JP2K::CodestreamParser j2k_parser;
ASDCP::JP2K::FrameBuffer frame_buffer (4 * Kumu::Megabyte);
picture_desc.EditRate = ASDCP::Rational (_edit_rate, 1);
ASDCP::WriterInfo writer_info;
- fill_writer_info (&writer_info, _uuid);
+ 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 (FileError ("could not open JPEG2000 file for reading", path));
}
- if (ASDCP_FAILURE (mxf_writer.WriteFrame (frame_buffer, 0, 0))) {
+ if (ASDCP_FAILURE (mxf_writer.WriteFrame (frame_buffer, _encryption_context, 0))) {
boost::throw_exception (MXFFileError ("error in writing video MXF", this->path().string()));
}
shared_ptr<const MonoPictureFrame>
MonoPictureAsset::get_frame (int n) const
{
- return shared_ptr<const MonoPictureFrame> (new MonoPictureFrame (path().string(), n));
+ return shared_ptr<const MonoPictureFrame> (new MonoPictureFrame (path().string(), n, _decryption_context));
}
assert (other_picture);
for (int i = 0; i < _intrinsic_duration; ++i) {
+ if (i >= other_picture->intrinsic_duration()) {
+ return false;
+ }
+
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);
}
/* 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);
}
double const std_dev = sqrt (double (total_squared_deviation) / abs_diffs.size());
- if (mean > opt.max_mean_pixel_error || std_dev > opt.max_std_dev_pixel_error) {
- note (ERROR, "mean or standard deviation out of range for " + lexical_cast<string>(frame));
+ 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));
return false;
}
- note (NOTE, "mean difference " + lexical_cast<string> (mean) + ", deviation " + lexical_cast<string> (std_dev));
-
- opj_image_destroy (image_A);
- opj_image_destroy (image_B);
+ 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));
+ return false;
+ }
return true;
}
StereoPictureAsset::StereoPictureAsset (string directory, string mxf_name, int fps, int intrinsic_duration)
- : PictureAsset (directory, mxf_name, 0, fps, intrinsic_duration, Size (0, 0))
+ : 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()))) {
return shared_ptr<const StereoPictureFrame> (new StereoPictureFrame (path().string(), n));
}
-shared_ptr<MonoPictureAssetWriter>
-MonoPictureAsset::start_write (bool overwrite)
-{
- /* XXX: can't we use a shared_ptr here? */
- return shared_ptr<MonoPictureAssetWriter> (new MonoPictureAssetWriter (this, overwrite));
-}
-
-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)
- : _state (new MonoPictureAssetWriter::ASDCPState)
- , _asset (a)
- , _frames_written (0)
- , _started (false)
- , _finalized (false)
- , _overwrite (overwrite)
-{
-
-}
-
-
-void
-MonoPictureAssetWriter::start (uint8_t* data, int size)
+shared_ptr<PictureAssetWriter>
+MonoPictureAsset::start_write (bool overwrite, MXFMetadata const & metadata)
{
- 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);
-
- MXFAsset::fill_writer_info (&_state->writer_info, _asset->uuid());
-
- 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;
+ /* XXX: can't we use shared_ptr here? */
+ return shared_ptr<MonoPictureAssetWriter> (new MonoPictureAssetWriter (this, overwrite, metadata));
}
-FrameInfo
-MonoPictureAssetWriter::write (uint8_t* data, int size)
+string
+PictureAsset::key_type () const
{
- 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);
+ return "MDIK";
}
-void
-MonoPictureAssetWriter::fake_write (int size)
+StereoPictureAsset::StereoPictureAsset (string directory, string mxf_name, int fps, Size size)
+ : PictureAsset (directory, mxf_name, 0, fps, 0, false, 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 ()
+shared_ptr<PictureAssetWriter>
+StereoPictureAsset::start_write (bool overwrite, MXFMetadata const & metadata)
{
- 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);
+ /* XXX: can't we use shared_ptr here? */
+ return shared_ptr<StereoPictureAssetWriter> (new StereoPictureAssetWriter (this, overwrite, metadata));
}
-MonoPictureAssetWriter::~MonoPictureAssetWriter ()
-{
- assert (_finalized);
-}
projects / libdcp.git / blobdiff