#include <stdexcept>
#include <cstdio>
#include <iomanip>
-#include <sstream>
#include <iostream>
#include <fstream>
#include <unistd.h>
#include "image.h"
#include "log.h"
#include "cross.h"
+#include "player_video_frame.h"
+
+#define LOG_GENERAL(...) _log->log (String::compose (__VA_ARGS__), Log::TYPE_GENERAL);
#include "i18n.h"
using std::string;
-using std::stringstream;
using std::cout;
using boost::shared_ptr;
using libdcp::Size;
#define DCI_COEFFICENT (48.0 / 52.37)
/** Construct a DCP video frame.
- * @param input Input image.
- * @param f Index of the frame within the DCP.
+ * @param frame Input frame.
+ * @param index Index of the frame within the DCP.
* @param bw J2K bandwidth to use (see Config::j2k_bandwidth ())
* @param l Log to write to.
*/
DCPVideoFrame::DCPVideoFrame (
- shared_ptr<const Image> image, int f, Eyes eyes, ColourConversion c, int dcp_fps, int bw, Resolution r, shared_ptr<Log> l
+ shared_ptr<const PlayerVideoFrame> frame, int index, int dcp_fps, int bw, Resolution r, shared_ptr<Log> l
)
- : _image (image)
- , _frame (f)
- , _eyes (eyes)
- , _conversion (c)
+ : _frame (frame)
+ , _index (index)
, _frames_per_second (dcp_fps)
, _j2k_bandwidth (bw)
, _resolution (r)
}
-DCPVideoFrame::DCPVideoFrame (shared_ptr<const Image> image, shared_ptr<const cxml::Node> node, shared_ptr<Log> log)
- : _image (image)
+DCPVideoFrame::DCPVideoFrame (shared_ptr<const PlayerVideoFrame> frame, shared_ptr<const cxml::Node> node, shared_ptr<Log> log)
+ : _frame (frame)
, _log (log)
{
- _frame = node->number_child<int> ("Frame");
- string const eyes = node->string_child ("Eyes");
- if (eyes == "Both") {
- _eyes = EYES_BOTH;
- } else if (eyes == "Left") {
- _eyes = EYES_LEFT;
- } else if (eyes == "Right") {
- _eyes = EYES_RIGHT;
- } else {
- assert (false);
- }
- _conversion = ColourConversion (node->node_child ("ColourConversion"));
+ _index = node->number_child<int> ("Index");
_frames_per_second = node->number_child<int> ("FramesPerSecond");
_j2k_bandwidth = node->number_child<int> ("J2KBandwidth");
_resolution = Resolution (node->optional_number_child<int>("Resolution").get_value_or (RESOLUTION_2K));
DCPVideoFrame::encode_locally ()
{
shared_ptr<libdcp::LUT> in_lut;
- if (_conversion.input_gamma_linearised) {
- in_lut = libdcp::SRGBLinearisedGammaLUT::cache.get (12, _conversion.input_gamma);
+ if (_frame->colour_conversion().input_gamma_linearised) {
+ in_lut = libdcp::SRGBLinearisedGammaLUT::cache.get (12, _frame->colour_conversion().input_gamma);
} else {
- in_lut = libdcp::GammaLUT::cache.get (12, _conversion.input_gamma);
+ in_lut = libdcp::GammaLUT::cache.get (12, _frame->colour_conversion().input_gamma);
}
/* XXX: libdcp should probably use boost */
double matrix[3][3];
for (int i = 0; i < 3; ++i) {
for (int j = 0; j < 3; ++j) {
- matrix[i][j] = _conversion.matrix (i, j);
+ matrix[i][j] = _frame->colour_conversion().matrix (i, j);
}
}
-
+
shared_ptr<libdcp::XYZFrame> xyz = libdcp::rgb_to_xyz (
- _image,
+ _frame->image(),
in_lut,
- libdcp::GammaLUT::cache.get (16, 1 / _conversion.output_gamma),
+ libdcp::GammaLUT::cache.get (16, 1 / _frame->colour_conversion().output_gamma),
matrix
);
-
+
/* Set the max image and component sizes based on frame_rate */
int max_cs_len = ((float) _j2k_bandwidth) / 8 / _frames_per_second;
- if (_eyes == EYES_LEFT || _eyes == EYES_RIGHT) {
+ if (_frame->eyes() == EYES_LEFT || _frame->eyes() == EYES_RIGHT) {
/* In 3D we have only half the normal bandwidth per eye */
max_cs_len /= 2;
}
throw EncodeError (N_("JPEG2000 encoding failed"));
}
- switch (_eyes) {
+ switch (_frame->eyes()) {
case EYES_BOTH:
- _log->log (String::compose (N_("Finished locally-encoded frame %1 for mono"), _frame));
+ LOG_GENERAL (N_("Finished locally-encoded frame %1 for mono"), _index);
break;
case EYES_LEFT:
- _log->log (String::compose (N_("Finished locally-encoded frame %1 for L"), _frame));
+ LOG_GENERAL (N_("Finished locally-encoded frame %1 for L"), _index);
break;
case EYES_RIGHT:
- _log->log (String::compose (N_("Finished locally-encoded frame %1 for R"), _frame));
+ LOG_GENERAL (N_("Finished locally-encoded frame %1 for R"), _index);
break;
default:
break;
socket->connect (*endpoint_iterator);
+ /* Collect all XML metadata */
xmlpp::Document doc;
xmlpp::Element* root = doc.create_root_node ("EncodingRequest");
-
root->add_child("Version")->add_child_text (raw_convert<string> (SERVER_LINK_VERSION));
- root->add_child("Width")->add_child_text (raw_convert<string> (_image->size().width));
- root->add_child("Height")->add_child_text (raw_convert<string> (_image->size().height));
add_metadata (root);
- stringstream xml;
- doc.write_to_stream (xml, "UTF-8");
-
- _log->log (String::compose (N_("Sending frame %1 to remote"), _frame));
-
- socket->write (xml.str().length() + 1);
- socket->write ((uint8_t *) xml.str().c_str(), xml.str().length() + 1);
+ LOG_GENERAL (N_("Sending frame %1 to remote"), _index);
+
+ /* Send XML metadata */
+ string xml = doc.write_to_string ("UTF-8");
+ socket->write (xml.length() + 1);
+ socket->write ((uint8_t *) xml.c_str(), xml.length() + 1);
- _image->write_to_socket (socket);
+ /* Send binary data */
+ _frame->send_binary (socket);
+ /* Read the response (JPEG2000-encoded data); this blocks until the data
+ is ready and sent back.
+ */
shared_ptr<EncodedData> e (new RemotelyEncodedData (socket->read_uint32 ()));
socket->read (e->data(), e->size());
- _log->log (String::compose (N_("Finished remotely-encoded frame %1"), _frame));
+ LOG_GENERAL (N_("Finished remotely-encoded frame %1"), _index);
return e;
}
void
DCPVideoFrame::add_metadata (xmlpp::Element* el) const
{
- el->add_child("Frame")->add_child_text (raw_convert<string> (_frame));
-
- switch (_eyes) {
- case EYES_BOTH:
- el->add_child("Eyes")->add_child_text ("Both");
- break;
- case EYES_LEFT:
- el->add_child("Eyes")->add_child_text ("Left");
- break;
- case EYES_RIGHT:
- el->add_child("Eyes")->add_child_text ("Right");
- break;
- default:
- assert (false);
- }
-
- _conversion.as_xml (el->add_child("ColourConversion"));
-
+ el->add_child("Index")->add_child_text (raw_convert<string> (_index));
el->add_child("FramesPerSecond")->add_child_text (raw_convert<string> (_frames_per_second));
el->add_child("J2KBandwidth")->add_child_text (raw_convert<string> (_j2k_bandwidth));
el->add_child("Resolution")->add_child_text (raw_convert<string> (int (_resolution)));
+ _frame->add_metadata (el);
+}
+
+Eyes
+DCPVideoFrame::eyes () const
+{
+ return _frame->eyes ();
}
EncodedData::EncodedData (int s)