X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fdcp_video_frame.cc;h=da51665d170809972547d227fa2735f51f18bd38;hb=f861018389acd9d277fe34d7621182b9b54f977f;hp=13d3efcbf2c4c93ff0e5e32068f163ef2aaaf690;hpb=cc4a67b7eb8ecaed076e261960848f70e3e741af;p=dcpomatic.git diff --git a/src/lib/dcp_video_frame.cc b/src/lib/dcp_video_frame.cc index 13d3efcbf..da51665d1 100644 --- a/src/lib/dcp_video_frame.cc +++ b/src/lib/dcp_video_frame.cc @@ -47,42 +47,51 @@ #include "dcp_video_frame.h" #include "lut.h" #include "config.h" -#include "film_state.h" -#include "options.h" #include "exceptions.h" #include "server.h" #include "util.h" #include "scaler.h" #include "image.h" #include "log.h" +#include "subtitle.h" -using namespace std; -using namespace boost; +#include "i18n.h" + +using std::string; +using std::stringstream; +using std::ofstream; +using std::cout; +using boost::shared_ptr; +using libdcp::Size; /** Construct a DCP video frame. * @param input Input image. * @param out Required size of output, in pixels (including any padding). * @param s Scaler to use. * @param p Number of pixels of padding either side of the image. - * @param f Index of the frame within the Film. - * @param fps Frames per second of the Film. + * @param f Index of the frame within the DCP. + * @param fps Frames per second of the Film's source. * @param pp FFmpeg post-processing string to use. * @param clut Colour look-up table to use (see Config::colour_lut_index ()) * @param bw J2K bandwidth to use (see Config::j2k_bandwidth ()) * @param l Log to write to. */ DCPVideoFrame::DCPVideoFrame ( - shared_ptr yuv, shared_ptr sub, Size out, int p, Scaler const * s, int f, float fps, string pp, int clut, int bw, Log* l) + shared_ptr yuv, shared_ptr sub, + Size out, int p, int subtitle_offset, float subtitle_scale, + Scaler const * s, int f, int dcp_fps, string pp, int clut, int bw, shared_ptr l + ) : _input (yuv) , _subtitle (sub) , _out_size (out) , _padding (p) + , _subtitle_offset (subtitle_offset) + , _subtitle_scale (subtitle_scale) , _scaler (s) , _frame (f) - /* we round here; not sure if this is right */ - , _frames_per_second (rint (fps)) + , _frames_per_second (dcp_fps) , _post_process (pp) - , _colour_lut_index (clut) + , _colour_lut (clut) , _j2k_bandwidth (bw) , _log (l) , _image (0) @@ -111,7 +120,7 @@ DCPVideoFrame::create_openjpeg_container () _image = opj_image_create (3, &_cmptparm[0], CLRSPC_SRGB); if (_image == 0) { - throw EncodeError ("could not create libopenjpeg image"); + throw EncodeError (N_("could not create libopenjpeg image")); } _image->x0 = 0; @@ -136,7 +145,6 @@ DCPVideoFrame::~DCPVideoFrame () if (_parameters) { free (_parameters->cp_comment); - free (_parameters->cp_matrice); } delete _parameters; @@ -148,17 +156,24 @@ DCPVideoFrame::~DCPVideoFrame () shared_ptr DCPVideoFrame::encode_locally () { - shared_ptr prepared = _input; - if (!_post_process.empty ()) { - prepared = prepared->post_process (_post_process); + _input = _input->post_process (_post_process, true); } - prepared = prepared->scale_and_convert_to_rgb (_out_size, _padding, _scaler); + shared_ptr prepared = _input->scale_and_convert_to_rgb (_out_size, _padding, _scaler, true); - create_openjpeg_container (); + if (_subtitle) { + Rect tx = subtitle_transformed_area ( + float (_out_size.width) / _input->size().width, + float (_out_size.height) / _input->size().height, + _subtitle->area(), _subtitle_offset, _subtitle_scale + ); - int const size = _out_size.width * _out_size.height; + shared_ptr im = _subtitle->image()->scale (tx.size(), _scaler, true); + prepared->alpha_blend (im, tx.position()); + } + + create_openjpeg_container (); struct { double r, g, b; @@ -170,27 +185,41 @@ DCPVideoFrame::encode_locally () /* Copy our RGB into the openjpeg container, converting to XYZ in the process */ - uint8_t* p = prepared->data()[0]; - for (int i = 0; i < size; ++i) { - /* In gamma LUT (converting 8-bit input to 12-bit) */ - s.r = lut_in[_colour_lut_index][*p++ << 4]; - s.g = lut_in[_colour_lut_index][*p++ << 4]; - s.b = lut_in[_colour_lut_index][*p++ << 4]; - - /* RGB to XYZ Matrix */ - d.x = ((s.r * color_matrix[_colour_lut_index][0][0]) + (s.g * color_matrix[_colour_lut_index][0][1]) + (s.b * color_matrix[_colour_lut_index][0][2])); - d.y = ((s.r * color_matrix[_colour_lut_index][1][0]) + (s.g * color_matrix[_colour_lut_index][1][1]) + (s.b * color_matrix[_colour_lut_index][1][2])); - d.z = ((s.r * color_matrix[_colour_lut_index][2][0]) + (s.g * color_matrix[_colour_lut_index][2][1]) + (s.b * color_matrix[_colour_lut_index][2][2])); - - /* DCI companding */ - d.x = d.x * DCI_COEFFICENT * (DCI_LUT_SIZE - 1); - d.y = d.y * DCI_COEFFICENT * (DCI_LUT_SIZE - 1); - d.z = d.z * DCI_COEFFICENT * (DCI_LUT_SIZE - 1); - - /* Out gamma LUT */ - _image->comps[0].data[i] = lut_out[LO_DCI][(int) d.x]; - _image->comps[1].data[i] = lut_out[LO_DCI][(int) d.y]; - _image->comps[2].data[i] = lut_out[LO_DCI][(int) d.z]; + int jn = 0; + for (int y = 0; y < _out_size.height; ++y) { + uint8_t* p = prepared->data()[0] + y * prepared->stride()[0]; + for (int x = 0; x < _out_size.width; ++x) { + + /* In gamma LUT (converting 8-bit input to 12-bit) */ + s.r = lut_in[_colour_lut][*p++ << 4]; + s.g = lut_in[_colour_lut][*p++ << 4]; + s.b = lut_in[_colour_lut][*p++ << 4]; + + /* RGB to XYZ Matrix */ + d.x = ((s.r * color_matrix[_colour_lut][0][0]) + + (s.g * color_matrix[_colour_lut][0][1]) + + (s.b * color_matrix[_colour_lut][0][2])); + + d.y = ((s.r * color_matrix[_colour_lut][1][0]) + + (s.g * color_matrix[_colour_lut][1][1]) + + (s.b * color_matrix[_colour_lut][1][2])); + + d.z = ((s.r * color_matrix[_colour_lut][2][0]) + + (s.g * color_matrix[_colour_lut][2][1]) + + (s.b * color_matrix[_colour_lut][2][2])); + + /* DCI companding */ + d.x = d.x * DCI_COEFFICENT * (DCI_LUT_SIZE - 1); + d.y = d.y * DCI_COEFFICENT * (DCI_LUT_SIZE - 1); + d.z = d.z * DCI_COEFFICENT * (DCI_LUT_SIZE - 1); + + /* Out gamma LUT */ + _image->comps[0].data[jn] = lut_out[LO_DCI][(int) d.x]; + _image->comps[1].data[jn] = lut_out[LO_DCI][(int) d.y]; + _image->comps[2].data[jn] = lut_out[LO_DCI][(int) d.z]; + + ++jn; + } } /* Set the max image and component sizes based on frame_rate */ @@ -237,7 +266,7 @@ DCPVideoFrame::encode_locally () _parameters->tcp_numlayers++; _parameters->cp_disto_alloc = 1; _parameters->cp_rsiz = CINEMA2K; - _parameters->cp_comment = strdup ("DVD-o-matic"); + _parameters->cp_comment = strdup (N_("DCP-o-matic")); _parameters->cp_cinema = CINEMA2K_24; /* 3 components, so use MCT */ @@ -249,6 +278,9 @@ DCPVideoFrame::encode_locally () /* get a J2K compressor handle */ _cinfo = opj_create_compress (CODEC_J2K); + if (_cinfo == 0) { + throw EncodeError (N_("could not create JPEG2000 encoder")); + } /* Set event manager to null (openjpeg 1.3 bug) */ _cinfo->event_mgr = 0; @@ -257,13 +289,16 @@ DCPVideoFrame::encode_locally () opj_setup_encoder (_cinfo, _parameters, _image); _cio = opj_cio_open ((opj_common_ptr) _cinfo, 0, 0); + if (_cio == 0) { + throw EncodeError (N_("could not open JPEG2000 stream")); + } int const r = opj_encode (_cinfo, _cio, _image, 0); if (r == 0) { - throw EncodeError ("jpeg2000 encoding failed"); + throw EncodeError (N_("JPEG2000 encoding failed")); } - _log->log (String::compose ("Finished locally-encoded frame %1", _frame)); + _log->log (String::compose (N_("Finished locally-encoded frame %1"), _frame)); return shared_ptr (new LocallyEncodedData (_cio->buffer, cio_tell (_cio))); } @@ -275,75 +310,123 @@ DCPVideoFrame::encode_locally () shared_ptr DCPVideoFrame::encode_remotely (ServerDescription const * serv) { - asio::io_service io_service; - asio::ip::tcp::resolver resolver (io_service); - asio::ip::tcp::resolver::query query (serv->host_name(), boost::lexical_cast (Config::instance()->server_port ())); - asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query); + boost::asio::io_service io_service; + boost::asio::ip::tcp::resolver resolver (io_service); + boost::asio::ip::tcp::resolver::query query (serv->host_name(), boost::lexical_cast (Config::instance()->server_port ())); + boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query); - Socket socket; + shared_ptr socket (new Socket); - socket.connect (*endpoint_iterator, 30); + socket->connect (*endpoint_iterator); stringstream s; - s << "encode " - << _input->size().width << " " << _input->size().height << " " - << _input->pixel_format() << " " - << _out_size.width << " " << _out_size.height << " " - << _padding << " " - << _scaler->id () << " " - << _frame << " " - << _frames_per_second << " " - << (_post_process.empty() ? "none" : _post_process) << " " - << Config::instance()->colour_lut_index () << " " - << Config::instance()->j2k_bandwidth () << " "; - - socket.write ((uint8_t *) s.str().c_str(), s.str().length() + 1, 30); - - for (int i = 0; i < _input->components(); ++i) { - socket.write (_input->data()[i], _input->line_size()[i] * _input->lines(i), 30); + s << N_("encode please\n") + << N_("input_width ") << _input->size().width << N_("\n") + << N_("input_height ") << _input->size().height << N_("\n") + << N_("input_pixel_format ") << _input->pixel_format() << N_("\n") + << N_("output_width ") << _out_size.width << N_("\n") + << N_("output_height ") << _out_size.height << N_("\n") + << N_("padding ") << _padding << N_("\n") + << N_("subtitle_offset ") << _subtitle_offset << N_("\n") + << N_("subtitle_scale ") << _subtitle_scale << N_("\n") + << N_("scaler ") << _scaler->id () << N_("\n") + << N_("frame ") << _frame << N_("\n") + << N_("frames_per_second ") << _frames_per_second << N_("\n"); + + if (!_post_process.empty()) { + s << N_("post_process ") << _post_process << N_("\n"); + } + + s << N_("colour_lut ") << _colour_lut << N_("\n") + << N_("j2k_bandwidth ") << _j2k_bandwidth << N_("\n"); + + if (_subtitle) { + s << N_("subtitle_x ") << _subtitle->position().x << N_("\n") + << N_("subtitle_y ") << _subtitle->position().y << N_("\n") + << N_("subtitle_width ") << _subtitle->image()->size().width << N_("\n") + << N_("subtitle_height ") << _subtitle->image()->size().height << N_("\n"); } - char buffer[32]; - socket.read_indefinite ((uint8_t *) buffer, sizeof (buffer), 30); - socket.consume (strlen (buffer) + 1); - shared_ptr e (new RemotelyEncodedData (atoi (buffer))); + _log->log (String::compose ( + N_("Sending to remote; pixel format %1, components %2, lines (%3,%4,%5), line sizes (%6,%7,%8)"), + _input->pixel_format(), _input->components(), + _input->lines(0), _input->lines(1), _input->lines(2), + _input->line_size()[0], _input->line_size()[1], _input->line_size()[2] + )); - /* now read the rest */ - socket.read_definite_and_consume (e->data(), e->size(), 30); + socket->write (s.str().length() + 1); + socket->write ((uint8_t *) s.str().c_str(), s.str().length() + 1); - _log->log (String::compose ("Finished remotely-encoded frame %1", _frame)); + _input->write_to_socket (socket); + if (_subtitle) { + _subtitle->image()->write_to_socket (socket); + } + + shared_ptr e (new RemotelyEncodedData (socket->read_uint32 ())); + socket->read (e->data(), e->size()); + + _log->log (String::compose (N_("Finished remotely-encoded frame %1"), _frame)); return e; } +EncodedData::EncodedData (int s) + : _data (new uint8_t[s]) + , _size (s) +{ + +} + +EncodedData::EncodedData (string file) +{ + _size = boost::filesystem::file_size (file); + _data = new uint8_t[_size]; + + FILE* f = fopen (file.c_str(), N_("rb")); + if (!f) { + throw FileError (_("could not open file for reading"), file); + } + + fread (_data, 1, _size, f); + fclose (f); +} + + +EncodedData::~EncodedData () +{ + delete[] _data; +} + /** Write this data to a J2K file. - * @param opt Options. - * @param frame Frame index. + * @param Film Film. + * @param frame DCP frame index. */ void -EncodedData::write (shared_ptr opt, int frame) +EncodedData::write (shared_ptr film, int frame) const { - string const tmp_j2k = opt->frame_out_path (frame, true); + string const tmp_j2c = film->j2c_path (frame, true); - FILE* f = fopen (tmp_j2k.c_str (), "wb"); + FILE* f = fopen (tmp_j2c.c_str (), N_("wb")); if (!f) { - throw WriteFileError (tmp_j2k, errno); + throw WriteFileError (tmp_j2c, errno); } fwrite (_data, 1, _size, f); fclose (f); - string const real_j2k = opt->frame_out_path (frame, false); + string const real_j2c = film->j2c_path (frame, false); /* Rename the file from foo.j2c.tmp to foo.j2c now that it is complete */ - filesystem::rename (tmp_j2k, real_j2k); + boost::filesystem::rename (tmp_j2c, real_j2c); +} - /* Write a file containing the hash */ - string const hash = real_j2k + ".md5"; - ofstream h (hash.c_str()); - h << md5_digest (_data, _size) << "\n"; - h.close (); +void +EncodedData::write_info (shared_ptr film, int frame, libdcp::FrameInfo fin) const +{ + string const info = film->info_path (frame); + ofstream h (info.c_str()); + fin.write (h); } /** Send this data to a socket. @@ -352,20 +435,19 @@ EncodedData::write (shared_ptr opt, int frame) void EncodedData::send (shared_ptr socket) { - stringstream s; - s << _size; - socket->write ((uint8_t *) s.str().c_str(), s.str().length() + 1, 30); - socket->write (_data, _size, 30); + socket->write (_size); + socket->write (_data, _size); } -/** @param s Size of data in bytes */ -RemotelyEncodedData::RemotelyEncodedData (int s) - : EncodedData (new uint8_t[s], s) +LocallyEncodedData::LocallyEncodedData (uint8_t* d, int s) + : EncodedData (s) { - + memcpy (_data, d, s); } -RemotelyEncodedData::~RemotelyEncodedData () +/** @param s Size of data in bytes */ +RemotelyEncodedData::RemotelyEncodedData (int s) + : EncodedData (s) { - delete[] _data; + }