X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fserver.cc;h=9c5a77f681b2903390fec271f5610c62cd2d8b16;hb=5a57b5631518ce9711e6b44a65a0bb87aa434561;hp=28236e3e04804e39ccab9b5167e7d2de7101f193;hpb=5d48e36440d6b4ebf4c04a413bd340b214ba8c42;p=dcpomatic.git diff --git a/src/lib/server.cc b/src/lib/server.cc index 28236e3e0..9c5a77f68 100644 --- a/src/lib/server.cc +++ b/src/lib/server.cc @@ -27,15 +27,29 @@ #include #include #include +#include +#include #include "server.h" #include "util.h" #include "scaler.h" #include "image.h" #include "dcp_video_frame.h" #include "config.h" - -using namespace std; -using namespace boost; +#include "subtitle.h" + +#include "i18n.h" + +using std::string; +using std::stringstream; +using std::multimap; +using std::vector; +using boost::shared_ptr; +using boost::algorithm::is_any_of; +using boost::algorithm::split; +using boost::thread; +using boost::bind; +using boost::scoped_array; +using libdcp::Size; /** Create a server description from a string of metadata returned from as_metadata(). * @param v Metadata. @@ -45,7 +59,7 @@ ServerDescription * ServerDescription::create_from_metadata (string v) { vector b; - split (b, v, is_any_of (" ")); + split (b, v, is_any_of (N_(" "))); if (b.size() != 2) { return 0; @@ -59,11 +73,11 @@ string ServerDescription::as_metadata () const { stringstream s; - s << _host_name << " " << _threads; + s << _host_name << N_(" ") << _threads; return s.str (); } -Server::Server (Log* log) +Server::Server (shared_ptr log) : _log (log) { @@ -72,62 +86,66 @@ Server::Server (Log* log) int Server::process (shared_ptr socket) { - char buffer[128]; - socket->read_indefinite ((uint8_t *) buffer, sizeof (buffer), 30); - socket->consume (strlen (buffer) + 1); - - stringstream s (buffer); + uint32_t length = socket->read_uint32 (); + scoped_array buffer (new char[length]); + socket->read (reinterpret_cast (buffer.get()), length); - string command; - s >> command; - if (command != "encode") { + stringstream s (buffer.get()); + multimap kv = read_key_value (s); + + if (get_required_string (kv, N_("encode")) != N_("please")) { return -1; } - - Size in_size; - int pixel_format_int; - Size out_size; - int padding; - string scaler_id; - int frame; - float frames_per_second; - string post_process; - int colour_lut_index; - int j2k_bandwidth; - - s >> in_size.width >> in_size.height - >> pixel_format_int - >> out_size.width >> out_size.height - >> padding - >> scaler_id - >> frame - >> frames_per_second - >> post_process - >> colour_lut_index - >> j2k_bandwidth; - + + libdcp::Size in_size (get_required_int (kv, N_("input_width")), get_required_int (kv, N_("input_height"))); + int pixel_format_int = get_required_int (kv, N_("input_pixel_format")); + libdcp::Size out_size (get_required_int (kv, N_("output_width")), get_required_int (kv, N_("output_height"))); + int padding = get_required_int (kv, N_("padding")); + int subtitle_offset = get_required_int (kv, N_("subtitle_offset")); + float subtitle_scale = get_required_float (kv, N_("subtitle_scale")); + string scaler_id = get_required_string (kv, N_("scaler")); + int frame = get_required_int (kv, N_("frame")); + int frames_per_second = get_required_int (kv, N_("frames_per_second")); + string post_process = get_optional_string (kv, N_("post_process")); + int colour_lut_index = get_required_int (kv, N_("colour_lut")); + int j2k_bandwidth = get_required_int (kv, N_("j2k_bandwidth")); + Position subtitle_position (get_optional_int (kv, N_("subtitle_x")), get_optional_int (kv, N_("subtitle_y"))); + libdcp::Size subtitle_size (get_optional_int (kv, N_("subtitle_width")), get_optional_int (kv, N_("subtitle_height"))); + + /* This checks that colour_lut_index is within range */ + colour_lut_index_to_name (colour_lut_index); + PixelFormat pixel_format = (PixelFormat) pixel_format_int; Scaler const * scaler = Scaler::from_id (scaler_id); - if (post_process == "none") { - post_process = ""; - } - shared_ptr image (new SimpleImage (pixel_format, in_size)); - - for (int i = 0; i < image->components(); ++i) { - int line_size; - s >> line_size; - image->set_line_size (i, line_size); - } - - for (int i = 0; i < image->components(); ++i) { - socket->read_definite_and_consume (image->data()[i], image->line_size()[i] * image->lines(i), 30); + shared_ptr image (new SimpleImage (pixel_format, in_size, true)); + + image->read_from_socket (socket); + + shared_ptr sub; + if (subtitle_size.width && subtitle_size.height) { + shared_ptr subtitle_image (new SimpleImage (PIX_FMT_RGBA, subtitle_size, true)); + subtitle_image->read_from_socket (socket); + sub.reset (new Subtitle (subtitle_position, subtitle_image)); } + + DCPVideoFrame dcp_video_frame ( + image, sub, out_size, padding, subtitle_offset, subtitle_scale, + scaler, frame, frames_per_second, post_process, colour_lut_index, j2k_bandwidth, _log + ); - DCPVideoFrame dcp_video_frame (image, out_size, padding, scaler, frame, frames_per_second, post_process, colour_lut_index, j2k_bandwidth, _log); shared_ptr encoded = dcp_video_frame.encode_locally (); - encoded->send (socket); - + try { + encoded->send (socket); + } catch (std::exception& e) { + _log->log (String::compose ( + N_("Send failed; frame %1, data size %2, pixel format %3, image size %4x%5, %6 components"), + frame, encoded->size(), image->pixel_format(), image->size().width, image->size().height, image->components() + ) + ); + throw; + } + return frame; } @@ -135,7 +153,7 @@ void Server::worker_thread () { while (1) { - mutex::scoped_lock lock (_worker_mutex); + boost::mutex::scoped_lock lock (_worker_mutex); while (_queue.empty ()) { _worker_condition.wait (lock); } @@ -153,7 +171,7 @@ Server::worker_thread () try { frame = process (socket); } catch (std::exception& e) { - cerr << "Error: " << e.what() << "\n"; + _log->log (String::compose (N_("Error: %1"), e.what())); } socket.reset (); @@ -163,7 +181,7 @@ Server::worker_thread () if (frame >= 0) { struct timeval end; gettimeofday (&end, 0); - _log->log (String::compose ("Encoded frame %1 in %2", frame, seconds (end) - seconds (start))); + _log->log (String::compose (N_("Encoded frame %1 in %2"), frame, seconds (end) - seconds (start))); } _worker_condition.notify_all (); @@ -173,19 +191,19 @@ Server::worker_thread () void Server::run (int num_threads) { - _log->log (String::compose ("Server starting with %1 threads", num_threads)); + _log->log (String::compose (N_("Server starting with %1 threads"), num_threads)); for (int i = 0; i < num_threads; ++i) { _worker_threads.push_back (new thread (bind (&Server::worker_thread, this))); } - asio::io_service io_service; - asio::ip::tcp::acceptor acceptor (io_service, asio::ip::tcp::endpoint (asio::ip::tcp::v4(), Config::instance()->server_port ())); + boost::asio::io_service io_service; + boost::asio::ip::tcp::acceptor acceptor (io_service, boost::asio::ip::tcp::endpoint (boost::asio::ip::tcp::v4(), Config::instance()->server_port ())); while (1) { shared_ptr socket (new Socket); acceptor.accept (socket->socket ()); - mutex::scoped_lock lock (_worker_mutex); + boost::mutex::scoped_lock lock (_worker_mutex); /* Wait until the queue has gone down a bit */ while (int (_queue.size()) >= num_threads * 2) {