#include "exceptions.h"
#include "picture_frame.h"
-using namespace std;
-using namespace boost;
+using std::string;
+using std::ostream;
+using std::list;
+using std::vector;
+using std::max;
+using boost::shared_ptr;
+using boost::dynamic_pointer_cast;
+using boost::lexical_cast;
using namespace libdcp;
-PictureAsset::PictureAsset (
- sigc::slot<string, int> get_path,
+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)
+{
+
+}
+
+void
+PictureAsset::write_to_cpl (ostream& s) const
+{
+ s << " <MainPicture>\n"
+ << " <Id>urn:uuid:" << _uuid << "</Id>\n"
+ << " <AnnotationText>" << _file_name << "</AnnotationText>\n"
+ << " <EditRate>" << _fps << " 1</EditRate>\n"
+ << " <IntrinsicDuration>" << _intrinsic_duration << "</IntrinsicDuration>\n"
+ << " <EntryPoint>" << _entry_point << "</EntryPoint>\n"
+ << " <Duration>" << _duration << "</Duration>\n"
+ << " <FrameRate>" << _fps << " 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
+{
+ if (!MXFAsset::equals (other, opt, notes)) {
+ 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());
+ }
+
+ 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());
+ }
+
+ 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");
+ return false;
+ }
+
+// 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");
+// }
+// }
+
+ return true;
+}
+
+
+MonoPictureAsset::MonoPictureAsset (
+ boost::function<string (int)> get_path,
string directory,
string mxf_name,
- sigc::signal1<void, float>* progress,
+ boost::signals2::signal<void (float)>* progress,
int fps,
- int length,
- int width,
- int height)
- : Asset (directory, mxf_name, progress, fps, length)
- , _width (width)
- , _height (height)
+ int intrinsic_duration,
+ Size size)
+ : PictureAsset (directory, mxf_name, progress, fps, intrinsic_duration, size)
{
construct (get_path);
}
-PictureAsset::PictureAsset (
+MonoPictureAsset::MonoPictureAsset (
vector<string> const & files,
string directory,
string mxf_name,
- sigc::signal1<void, float>* progress,
+ boost::signals2::signal<void (float)>* progress,
int fps,
- int length,
- int width,
- int height)
- : Asset (directory, mxf_name, progress, fps, length)
- , _width (width)
- , _height (height)
+ int intrinsic_duration,
+ Size size)
+ : PictureAsset (directory, mxf_name, progress, fps, intrinsic_duration, size)
{
- construct (sigc::bind (sigc::mem_fun (*this, &PictureAsset::path_from_list), files));
+ construct (boost::bind (&MonoPictureAsset::path_from_list, this, _1, 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)
+MonoPictureAsset::MonoPictureAsset (string directory, string mxf_name, int fps, Size size)
+ : PictureAsset (directory, mxf_name, 0, fps, 0, size)
{
}
-string
-PictureAsset::path_from_list (int f, vector<string> const & files) const
+MonoPictureAsset::MonoPictureAsset (string directory, string mxf_name, int fps, int intrinsic_duration)
+ : PictureAsset (directory, mxf_name, 0, fps, intrinsic_duration, Size (0, 0))
{
- return files[f];
+ ASDCP::JP2K::MXFReader reader;
+ if (ASDCP_FAILURE (reader.OpenRead (path().string().c_str()))) {
+ throw 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");
+ }
+
+ _size.width = desc.StoredWidth;
+ _size.height = desc.StoredHeight;
}
void
-PictureAsset::construct (sigc::slot<string, int> get_path)
+MonoPictureAsset::construct (boost::function<string (int)> get_path)
{
ASDCP::JP2K::CodestreamParser j2k_parser;
ASDCP::JP2K::FrameBuffer frame_buffer (4 * Kumu::Megabyte);
picture_desc.EditRate = ASDCP::Rational (_fps, 1);
ASDCP::WriterInfo writer_info;
- fill_writer_info (&writer_info);
+ fill_writer_info (&writer_info, _uuid);
ASDCP::JP2K::MXFWriter mxf_writer;
- if (ASDCP_FAILURE (mxf_writer.OpenWrite (mxf_path().string().c_str(), writer_info, picture_desc))) {
- throw FileError ("could not open MXF file for writing", mxf_path().string());
+ 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());
}
- for (int i = 0; i < _length; ++i) {
+ 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);
}
if (ASDCP_FAILURE (mxf_writer.WriteFrame (frame_buffer, 0, 0))) {
throw MiscError ("error in writing video MXF");
}
-
- (*_progress) (0.5 * float (i) / _length);
+
+ if (_progress) {
+ (*_progress) (0.5 * float (i) / _intrinsic_duration);
+ }
}
if (ASDCP_FAILURE (mxf_writer.Finalize())) {
}
}
-void
-PictureAsset::write_to_cpl (ostream& s) const
+string
+MonoPictureAsset::path_from_list (int f, vector<string> const & files) const
{
- s << " <MainPicture>\n"
- << " <Id>urn:uuid:" << _uuid << "</Id>\n"
- << " <AnnotationText>" << _mxf_name << "</AnnotationText>\n"
- << " <EditRate>" << _fps << " 1</EditRate>\n"
- << " <IntrinsicDuration>" << _length << "</IntrinsicDuration>\n"
- << " <EntryPoint>0</EntryPoint>\n"
- << " <Duration>" << _length << "</Duration>\n"
- << " <FrameRate>" << _fps << " 1</FrameRate>\n"
- << " <ScreenAspectRatio>" << _width << " " << _height << "</ScreenAspectRatio>\n"
- << " </MainPicture>\n";
+ return files[f];
}
-list<string>
-PictureAsset::equals (shared_ptr<const Asset> other, EqualityOptions opt) const
+shared_ptr<const MonoPictureFrame>
+MonoPictureAsset::get_frame (int n) const
{
- list<string> notes = Asset::equals (other, opt);
-
- if (opt.flags & MXF_INSPECT) {
- ASDCP::JP2K::MXFReader reader_A;
- if (ASDCP_FAILURE (reader_A.OpenRead (mxf_path().string().c_str()))) {
- throw FileError ("could not open MXF file for reading", mxf_path().string());
- }
+ return shared_ptr<const MonoPictureFrame> (new MonoPictureFrame (path().string(), n + _entry_point));
+}
+
+
+bool
+MonoPictureAsset::equals (shared_ptr<const Asset> other, EqualityOptions opt, list<string>& notes) const
+{
+ if (!PictureAsset::equals (other, opt, notes)) {
+ return false;
+ }
+
+ shared_ptr<const MonoPictureAsset> other_picture = dynamic_pointer_cast<const MonoPictureAsset> (other);
+ assert (other_picture);
- ASDCP::JP2K::MXFReader reader_B;
- if (ASDCP_FAILURE (reader_B.OpenRead (other->mxf_path().string().c_str()))) {
- throw FileError ("could not open MXF file for reading", mxf_path().string());
+ for (int i = 0; i < _intrinsic_duration; ++i) {
+ 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()
+ )) {
+ return false;
}
+ }
- ASDCP::JP2K::PictureDescriptor desc_A;
- if (ASDCP_FAILURE (reader_A.FillPictureDescriptor (desc_A))) {
- throw DCPReadError ("could not read video MXF information");
+ return true;
+}
+
+bool
+StereoPictureAsset::equals (shared_ptr<const Asset> other, EqualityOptions opt, list<string>& notes) const
+{
+ if (!PictureAsset::equals (other, opt, notes)) {
+ 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, 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()
+ )) {
+ return false;
}
- ASDCP::JP2K::PictureDescriptor desc_B;
- if (ASDCP_FAILURE (reader_B.FillPictureDescriptor (desc_B))) {
- throw DCPReadError ("could not read video MXF information");
+
+ 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()
+ )) {
+ return false;
}
+ }
- 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
- ) {
+ return true;
+}
+
+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
+ ) const
+{
+ if (size_A == size_B && memcmp (data_A, data_B, size_A) == 0) {
+ /* Easy result; the J2K data is identical */
+ return true;
+ }
- notes.push_back ("video MXF picture descriptors differ");
+ /* 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);
+
+ /* Compare them */
+
+ if (image_A->numcomps != image_B->numcomps) {
+ notes.push_back ("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);
+ int d = 0;
+ int max_diff = 0;
+
+ 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");
+ return false;
+ }
+
+ int const pixels = image_A->comps[c].w * image_A->comps[c].h;
+ for (int j = 0; j < pixels; ++j) {
+ int const t = abs (image_A->comps[c].data[j] - image_B->comps[c].data[j]);
+ abs_diffs[d++] = t;
+ max_diff = max (max_diff, t);
}
+ }
+
+ uint64_t total = 0;
+ for (vector<int>::iterator j = abs_diffs.begin(); j != abs_diffs.end(); ++j) {
+ total += *j;
+ }
+
+ double const mean = double (total) / abs_diffs.size ();
+
+ uint64_t total_squared_deviation = 0;
+ for (vector<int>::iterator j = abs_diffs.begin(); j != abs_diffs.end(); ++j) {
+ total_squared_deviation += pow (*j - mean, 2);
+ }
+
+ 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));
+ return false;
+ }
+
+ opj_image_destroy (image_A);
+ opj_image_destroy (image_B);
-// 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");
- }
-
- bool j2k_same = true;
-
- if (buffer_A.Size() != buffer_B.Size()) {
- notes.push_back ("sizes of video data for frame " + lexical_cast<string>(i) + " differ");
- j2k_same = false;
- } else if (memcmp (buffer_A.RoData(), buffer_B.RoData(), buffer_A.Size()) != 0) {
- notes.push_back ("J2K data for frame " + lexical_cast<string>(i) + " differ");
- j2k_same = false;
- }
-
- if (!j2k_same) {
-
- if (opt.verbose) {
- cout << "J2K images for " << i << " differ; checking by pixel\n";
- }
-
- /* Decompress the images to bitmaps */
- opj_image_t* image_A = decompress_j2k (const_cast<uint8_t*> (buffer_A.RoData()), buffer_A.Size ());
- opj_image_t* image_B = decompress_j2k (const_cast<uint8_t*> (buffer_B.RoData()), buffer_B.Size ());
-
- /* Compare them */
-
- if (image_A->numcomps != image_B->numcomps) {
- notes.push_back ("image component counts for frame " + lexical_cast<string>(i) + " differ");
- }
-
- vector<int> abs_diffs (image_A->comps[0].w * image_A->comps[0].h * image_A->numcomps);
- int d = 0;
- int max_diff = 0;
-
- 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>(i) + " differ");
- }
-
- int const pixels = image_A->comps[c].w * image_A->comps[c].h;
- for (int j = 0; j < pixels; ++j) {
- int const t = abs (image_A->comps[c].data[j] - image_B->comps[c].data[j]);
- abs_diffs[d++] = t;
- max_diff = max (max_diff, t);
- }
- }
-
- uint64_t total = 0;
- for (vector<int>::iterator j = abs_diffs.begin(); j != abs_diffs.end(); ++j) {
- total += *j;
- }
-
- double const mean = double (total) / abs_diffs.size ();
-
- uint64_t total_squared_deviation = 0;
- for (vector<int>::iterator j = abs_diffs.begin(); j != abs_diffs.end(); ++j) {
- total_squared_deviation += pow (*j - mean, 2);
- }
-
- 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>(i));
- }
-
- if (opt.verbose) {
- cout << "\tmax pixel error " << max_diff << ", mean pixel error " << mean << ", standard deviation " << std_dev << "\n";
- }
-
- 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, 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());
+ }
+
+ ASDCP::JP2K::PictureDescriptor desc;
+ if (ASDCP_FAILURE (reader.FillPictureDescriptor (desc))) {
+ throw 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 + _entry_point));
+}
+
+shared_ptr<MonoPictureAssetWriter>
+MonoPictureAsset::start_write ()
+{
+ /* XXX: can't we use a shared_ptr here? */
+ return shared_ptr<MonoPictureAssetWriter> (new MonoPictureAssetWriter (this));
+}
+
+MonoPictureAssetWriter::MonoPictureAssetWriter (MonoPictureAsset* a)
+ : _frame_buffer (4 * Kumu::Megabyte)
+ , _asset (a)
+ , _frames_written (0)
+ , _finalized (false)
+{
+
+}
+
+void
+MonoPictureAssetWriter::write (uint8_t* data, int size)
+{
+ if (ASDCP_FAILURE (_j2k_parser.OpenReadFrame (data, size, _frame_buffer))) {
+ throw MiscError ("could not parse J2K frame");
+ }
+
+ if (_frames_written == 0) {
+ _j2k_parser.FillPictureDescriptor (_picture_descriptor);
+ _picture_descriptor.EditRate = ASDCP::Rational (_asset->frames_per_second(), 1);
+
+ MXFAsset::fill_writer_info (&_writer_info, _asset->uuid());
+
+ if (ASDCP_FAILURE (_mxf_writer.OpenWrite (_asset->path().c_str(), _writer_info, _picture_descriptor))) {
+ throw MXFFileError ("could not open MXF file for writing", _asset->path().string());
}
}
- return notes;
+ if (ASDCP_FAILURE (_mxf_writer.WriteFrame (_frame_buffer, 0, 0))) {
+ throw MiscError ("error in writing video MXF");
+ }
+
+ _frames_written++;
}
-opj_image_t *
-PictureAsset::decompress_j2k (uint8_t* data, int64_t size) const
+void
+MonoPictureAssetWriter::finalize ()
{
- opj_dinfo_t* decoder = opj_create_decompress (CODEC_J2K);
- opj_dparameters_t parameters;
- opj_set_default_decoder_parameters (¶meters);
- opj_setup_decoder (decoder, ¶meters);
- opj_cio_t* cio = opj_cio_open ((opj_common_ptr) decoder, data, size);
- opj_image_t* image = opj_decode (decoder, cio);
- if (!image) {
- opj_destroy_decompress (decoder);
- opj_cio_close (cio);
- throw DCPReadError ("could not decode JPEG2000 codestream");
+ if (ASDCP_FAILURE (_mxf_writer.Finalize())) {
+ throw MiscError ("error in finalizing video MXF");
}
- opj_cio_close (cio);
- return image;
+ _finalized = true;
+ _asset->set_intrinsic_duration (_frames_written);
}
-shared_ptr<const PictureFrame>
-PictureAsset::get_frame (int n) const
+MonoPictureAssetWriter::~MonoPictureAssetWriter ()
{
- return shared_ptr<const PictureFrame> (new PictureFrame (mxf_path().string(), n));
+ assert (_finalized);
}