using std::list;
using std::vector;
using std::max;
+using std::pair;
+using std::make_pair;
+using std::istream;
+using std::cout;
using boost::shared_ptr;
using boost::dynamic_pointer_cast;
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)
+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)
+ , _size (size)
+{
+
+}
+
+PictureAsset::PictureAsset (string directory, string mxf_name)
+ : MXFAsset (directory, mxf_name)
{
}
s << " <MainPicture>\n"
<< " <Id>urn:uuid:" << _uuid << "</Id>\n"
<< " <AnnotationText>" << _file_name << "</AnnotationText>\n"
- << " <EditRate>" << _fps << " 1</EditRate>\n"
+ << " <EditRate>" << _edit_rate << " 1</EditRate>\n"
<< " <IntrinsicDuration>" << _intrinsic_duration << "</IntrinsicDuration>\n"
- << " <EntryPoint>0</EntryPoint>\n"
- << " <Duration>" << _intrinsic_duration << "</Duration>\n"
- << " <FrameRate>" << _fps << " 1</FrameRate>\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";
}
bool
-PictureAsset::equals (shared_ptr<const Asset> other, EqualityOptions opt, list<string>& notes) const
+PictureAsset::equals (shared_ptr<const Asset> other, EqualityOptions opt, boost::function<void (NoteType, string)> note) const
{
- if (!MXFAsset::equals (other, opt, notes)) {
+ if (!MXFAsset::equals (other, opt, note)) {
return false;
}
ASDCP::JP2K::MXFReader reader_A;
if (ASDCP_FAILURE (reader_A.OpenRead (path().string().c_str()))) {
- throw MXFFileError ("could not open MXF file for reading", path().string());
+ 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()))) {
- throw MXFFileError ("could not open MXF file for reading", path().string());
+ 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))) {
- throw DCPReadError ("could not read video MXF information");
+ boost::throw_exception (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");
+ boost::throw_exception (DCPReadError ("could not read video MXF information"));
}
if (
// desc_A.QuantizationDefault != desc_B.QuantizationDefault
) {
- notes.push_back ("video MXF picture descriptors differ");
+ note (ERROR, "video MXF picture descriptors differ");
return false;
}
boost::signals2::signal<void (float)>* progress,
int fps,
int intrinsic_duration,
- Size size)
- : PictureAsset (directory, mxf_name, progress, fps, intrinsic_duration)
+ Size size,
+ MXFMetadata const & metadata
+ )
+ : PictureAsset (directory, mxf_name, progress, fps, intrinsic_duration, size)
{
- _size = 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 size,
+ MXFMetadata const & metadata
+ )
+ : PictureAsset (directory, mxf_name, progress, fps, intrinsic_duration, size)
{
- _size = 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, int intrinsic_duration)
- : PictureAsset (directory, mxf_name, 0, fps, intrinsic_duration)
+MonoPictureAsset::MonoPictureAsset (string directory, string mxf_name, int fps, Size size)
+ : PictureAsset (directory, mxf_name, 0, fps, 0, 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()))) {
- throw MXFFileError ("could not open MXF file for reading", path().string());
+ boost::throw_exception (MXFFileError ("could not open MXF file for reading", path().string()));
}
ASDCP::JP2K::PictureDescriptor desc;
if (ASDCP_FAILURE (reader.FillPictureDescriptor (desc))) {
- throw DCPReadError ("could not read video MXF information");
+ 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)
+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))) {
- throw FileError ("could not open JPEG2000 file for reading", get_path (0));
+ 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 (_fps, 1);
+ picture_desc.EditRate = ASDCP::Rational (_edit_rate, 1);
ASDCP::WriterInfo writer_info;
- fill_writer_info (&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))) {
- throw MXFFileError ("could not open MXF file for writing", path().string());
+ 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))) {
- throw FileError ("could not open JPEG2000 file for reading", path);
+ boost::throw_exception (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 MiscError ("error in writing video MXF");
+ boost::throw_exception (MXFFileError ("error in writing video MXF", this->path().string()));
}
if (_progress) {
}
if (ASDCP_FAILURE (mxf_writer.Finalize())) {
- throw MiscError ("error in finalising video MXF");
+ boost::throw_exception (MXFFileError ("error in finalising video MXF", path().string()));
}
}
shared_ptr<const MonoPictureFrame>
MonoPictureAsset::get_frame (int n) const
{
- return shared_ptr<const MonoPictureFrame> (new MonoPictureFrame (path().string(), n + _entry_point));
+ return shared_ptr<const MonoPictureFrame> (new MonoPictureFrame (path().string(), n));
}
bool
-MonoPictureAsset::equals (shared_ptr<const Asset> other, EqualityOptions opt, list<string>& notes) const
+MonoPictureAsset::equals (shared_ptr<const Asset> other, EqualityOptions opt, boost::function<void (NoteType, string)> note) const
{
- if (!PictureAsset::equals (other, opt, notes)) {
+ if (!PictureAsset::equals (other, opt, note)) {
return false;
}
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, notes,
- frame_A->j2k_frame()->RoData(), frame_A->j2k_frame()->Size(),
- frame_B->j2k_frame()->RoData(), frame_B->j2k_frame()->Size()
+ i, opt, note,
+ frame_A->j2k_data(), frame_A->j2k_size(),
+ frame_B->j2k_data(), frame_B->j2k_size()
)) {
return false;
}
}
bool
-StereoPictureAsset::equals (shared_ptr<const Asset> other, EqualityOptions opt, list<string>& notes) const
+StereoPictureAsset::equals (shared_ptr<const Asset> other, EqualityOptions opt, boost::function<void (NoteType, string)> note) const
{
- if (!PictureAsset::equals (other, opt, notes)) {
+ if (!PictureAsset::equals (other, opt, note)) {
return false;
}
shared_ptr<const StereoPictureFrame> frame_B = other_picture->get_frame (i);
if (!frame_buffer_equals (
- i, opt, notes,
- frame_A->j2k_frame()->Left.RoData(), frame_A->j2k_frame()->Left.Size(),
- frame_B->j2k_frame()->Left.RoData(), frame_B->j2k_frame()->Left.Size()
+ 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, notes,
- frame_A->j2k_frame()->Right.RoData(), frame_A->j2k_frame()->Right.Size(),
- frame_B->j2k_frame()->Right.RoData(), frame_B->j2k_frame()->Right.Size()
+ 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;
}
bool
PictureAsset::frame_buffer_equals (
- int frame, EqualityOptions opt, list<string>& notes, uint8_t const * data_A, unsigned int size_A, uint8_t const * data_B, unsigned int size_B
+ int frame, EqualityOptions opt, boost::function<void (NoteType, string)> note,
+ uint8_t const * data_A, unsigned int size_A, uint8_t const * data_B, unsigned int size_B
) const
{
if (size_A == size_B && memcmp (data_A, data_B, size_A) == 0) {
+ note (NOTE, "J2K identical");
/* Easy result; the J2K data is identical */
return true;
}
/* Compare them */
if (image_A->numcomps != image_B->numcomps) {
- notes.push_back ("image component counts for frame " + lexical_cast<string>(frame) + " differ");
+ note (ERROR, "image component counts for frame " + lexical_cast<string>(frame) + " differ");
return false;
}
for (int c = 0; c < image_A->numcomps; ++c) {
if (image_A->comps[c].w != image_B->comps[c].w || image_A->comps[c].h != image_B->comps[c].h) {
- notes.push_back ("image sizes for frame " + lexical_cast<string>(frame) + " differ");
+ note (ERROR, "image sizes for frame " + lexical_cast<string>(frame) + " differ");
return false;
}
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) {
- notes.push_back ("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;
}
-
+
+ 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;
+ }
+
opj_image_destroy (image_A);
opj_image_destroy (image_B);
StereoPictureAsset::StereoPictureAsset (string directory, string mxf_name, int fps, int intrinsic_duration)
- : PictureAsset (directory, mxf_name, 0, fps, intrinsic_duration)
+ : PictureAsset (directory, mxf_name, 0, fps, intrinsic_duration, Size (0, 0))
{
ASDCP::JP2K::MXFSReader reader;
if (ASDCP_FAILURE (reader.OpenRead (path().string().c_str()))) {
- throw MXFFileError ("could not open MXF file for reading", path().string());
+ boost::throw_exception (MXFFileError ("could not open MXF file for reading", path().string()));
}
ASDCP::JP2K::PictureDescriptor desc;
if (ASDCP_FAILURE (reader.FillPictureDescriptor (desc))) {
- throw DCPReadError ("could not read video MXF information");
+ boost::throw_exception (DCPReadError ("could not read video MXF information"));
}
_size.width = desc.StoredWidth;
shared_ptr<const StereoPictureFrame>
StereoPictureAsset::get_frame (int n) const
{
- return shared_ptr<const StereoPictureFrame> (new StereoPictureFrame (path().string(), n + _entry_point));
+ 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);
+
+ MXFAsset::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);
}
projects / libdcp.git / blobdiff