diff options
| author | Carl Hetherington <cth@carlh.net> | 2014-07-09 17:05:26 +0100 |
|---|---|---|
| committer | Carl Hetherington <cth@carlh.net> | 2014-07-09 17:05:26 +0100 |
| commit | 63f506966cc4e9c459b3bcb430a11481f9d3a24a (patch) | |
| tree | cdaf50ec415c57940dccbd4ba35c091e33303cc2 /src/lib/image_proxy.cc | |
| parent | 424f9d0c70ff0832da0509776da939b2f855cdc1 (diff) | |
Split up image_proxy.{cc,h}
Diffstat (limited to 'src/lib/image_proxy.cc')
| -rw-r--r-- | src/lib/image_proxy.cc | 202 |
1 files changed, 5 insertions, 197 deletions
diff --git a/src/lib/image_proxy.cc b/src/lib/image_proxy.cc index 6215113aa..233f47745 100644 --- a/src/lib/image_proxy.cc +++ b/src/lib/image_proxy.cc @@ -17,12 +17,12 @@ */ -#include <Magick++.h> #include <dcp/util.h> #include <dcp/raw_convert.h> -#include <dcp/mono_picture_frame.h> -#include <dcp/stereo_picture_frame.h> #include "image_proxy.h" +#include "raw_image_proxy.h" +#include "magick_image_proxy.h" +#include "j2k_image_proxy.h" #include "image.h" #include "exceptions.h" #include "cross.h" @@ -43,200 +43,6 @@ ImageProxy::ImageProxy (shared_ptr<Log> log) } -RawImageProxy::RawImageProxy (shared_ptr<Image> image, shared_ptr<Log> log) - : ImageProxy (log) - , _image (image) -{ - -} - -RawImageProxy::RawImageProxy (shared_ptr<cxml::Node> xml, shared_ptr<Socket> socket, shared_ptr<Log> log) - : ImageProxy (log) -{ - dcp::Size size ( - xml->number_child<int> ("Width"), xml->number_child<int> ("Height") - ); - - _image.reset (new Image (static_cast<AVPixelFormat> (xml->number_child<int> ("PixelFormat")), size, true)); - _image->read_from_socket (socket); -} - -shared_ptr<Image> -RawImageProxy::image () const -{ - return _image; -} - -void -RawImageProxy::add_metadata (xmlpp::Node* node) const -{ - node->add_child("Type")->add_child_text (N_("Raw")); - node->add_child("Width")->add_child_text (dcp::raw_convert<string> (_image->size().width)); - node->add_child("Height")->add_child_text (dcp::raw_convert<string> (_image->size().height)); - node->add_child("PixelFormat")->add_child_text (dcp::raw_convert<string> (_image->pixel_format ())); -} - -void -RawImageProxy::send_binary (shared_ptr<Socket> socket) const -{ - _image->write_to_socket (socket); -} - -MagickImageProxy::MagickImageProxy (boost::filesystem::path path, shared_ptr<Log> log) - : ImageProxy (log) -{ - /* Read the file into a Blob */ - - boost::uintmax_t const size = boost::filesystem::file_size (path); - FILE* f = fopen_boost (path, "rb"); - if (!f) { - throw OpenFileError (path); - } - - uint8_t* data = new uint8_t[size]; - if (fread (data, 1, size, f) != size) { - delete[] data; - throw ReadFileError (path); - } - - fclose (f); - _blob.update (data, size); - delete[] data; -} - -MagickImageProxy::MagickImageProxy (shared_ptr<cxml::Node>, shared_ptr<Socket> socket, shared_ptr<Log> log) - : ImageProxy (log) -{ - uint32_t const size = socket->read_uint32 (); - uint8_t* data = new uint8_t[size]; - socket->read (data, size); - _blob.update (data, size); - delete[] data; -} - -shared_ptr<Image> -MagickImageProxy::image () const -{ - if (_image) { - return _image; - } - - LOG_TIMING ("[%1] MagickImageProxy begins decode and convert of %2 bytes", boost::this_thread::get_id(), _blob.length()); - - Magick::Image* magick_image = 0; - try { - magick_image = new Magick::Image (_blob); - } catch (...) { - throw DecodeError (_("Could not decode image file")); - } - - dcp::Size size (magick_image->columns(), magick_image->rows()); - LOG_TIMING ("[%1] MagickImageProxy decode finished", boost::this_thread::get_id ()); - - _image.reset (new Image (PIX_FMT_RGB24, size, true)); - - /* Write line-by-line here as _image must be aligned, and write() cannot be told about strides */ - uint8_t* p = _image->data()[0]; - for (int i = 0; i < size.height; ++i) { - using namespace MagickCore; - magick_image->write (0, i, size.width, 1, "RGB", CharPixel, p); - p += _image->stride()[0]; - } - - delete magick_image; - - LOG_TIMING ("[%1] MagickImageProxy completes decode and convert of %2 bytes", boost::this_thread::get_id(), _blob.length()); - - return _image; -} - -void -MagickImageProxy::add_metadata (xmlpp::Node* node) const -{ - node->add_child("Type")->add_child_text (N_("Magick")); -} - -void -MagickImageProxy::send_binary (shared_ptr<Socket> socket) const -{ - socket->write (_blob.length ()); - socket->write ((uint8_t *) _blob.data (), _blob.length ()); -} - -J2KImageProxy::J2KImageProxy (shared_ptr<const dcp::MonoPictureFrame> frame, dcp::Size size, shared_ptr<Log> log) - : ImageProxy (log) - , _mono (frame) - , _size (size) -{ - -} - -J2KImageProxy::J2KImageProxy (shared_ptr<const dcp::StereoPictureFrame> frame, dcp::Size size, dcp::Eye eye, shared_ptr<Log> log) - : ImageProxy (log) - , _stereo (frame) - , _size (size) - , _eye (eye) -{ - -} - -J2KImageProxy::J2KImageProxy (shared_ptr<cxml::Node> xml, shared_ptr<Socket> socket, shared_ptr<Log> log) - : ImageProxy (log) -{ - _size = dcp::Size (xml->number_child<int> ("Width"), xml->number_child<int> ("Height")); - if (xml->optional_number_child<int> ("Eye")) { - _eye = static_cast<dcp::Eye> (xml->number_child<int> ("Eye")); - int const left_size = xml->number_child<int> ("LeftSize"); - int const right_size = xml->number_child<int> ("RightSize"); - _stereo.reset (new dcp::StereoPictureFrame ()); - socket->read (_stereo->left_j2k_data(), left_size); - socket->read (_stereo->right_j2k_data(), right_size); - } else { - int const size = xml->number_child<int> ("Size"); - _mono.reset (new dcp::MonoPictureFrame ()); - socket->read (_mono->j2k_data (), size); - } -} - -shared_ptr<Image> -J2KImageProxy::image () -{ - shared_ptr<Image> image (new Image (PIX_FMT_RGB24, _size, false)); - - if (_mono) { - _mono->rgb_frame (image->data()[0]); - } else { - _stereo->rgb_frame (image->data()[0], _eye); - } - - return shared_ptr<Image> (new Image (image, true)); -} - -void -J2KImageProxy::add_metadata (xmlpp::Node* node) const -{ - node->add_child("Width")->add_child_text (dcp::raw_convert<string> (_size.width)); - node->add_child("Height")->add_child_text (dcp::raw_convert<string> (_size.height)); - if (_stereo) { - node->add_child("Eye")->add_child_text (dcp::raw_convert<string> (_eye)); - node->add_child("LeftSize")->add_child_text (dcp::raw_convert<string> (_stereo->left_j2k_size ())); - node->add_child("RightSize")->add_child_text (dcp::raw_convert<string> (_stereo->right_j2k_size ())); - } else { - node->add_child("Size")->add_child_text (dcp::raw_convert<string> (_mono->j2k_size ())); - } -} - -void -J2KImageProxy::send_binary (shared_ptr<Socket> socket) const -{ - if (_mono) { - socket->write (_mono->j2k_data(), size); - } else { - socket->write (_stereo->left_j2k_data(), _stereo->left_j2k_size ()); - socket->write (_stereo->right_j2k_data(), _stereo->right_j2k_size ()); - } -} - shared_ptr<ImageProxy> image_proxy_factory (shared_ptr<cxml::Node> xml, shared_ptr<Socket> socket, shared_ptr<Log> log) { @@ -244,6 +50,8 @@ image_proxy_factory (shared_ptr<cxml::Node> xml, shared_ptr<Socket> socket, shar return shared_ptr<ImageProxy> (new RawImageProxy (xml, socket, log)); } else if (xml->string_child("Type") == N_("Magick")) { return shared_ptr<MagickImageProxy> (new MagickImageProxy (xml, socket, log)); + } else if (xml->string_child("Type") == N_("J2K")) { + return shared_ptr<J2KImageProxy> (new J2KImageProxy (xml, socket, log)); } throw NetworkError (_("Unexpected image type received by server")); |
