#include <boost/asio.hpp>
#include <boost/filesystem.hpp>
#include <boost/lexical_cast.hpp>
+#include <openssl/md5.h>
#include <dcp/gamma_lut.h>
#include <dcp/xyz_frame.h>
#include <dcp/rgb_xyz.h>
#include "image.h"
#include "log.h"
#include "cross.h"
+#include "player_video_frame.h"
#include "i18n.h"
#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, cxml::ConstNodePtr 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));
shared_ptr<EncodedData>
DCPVideoFrame::encode_locally ()
{
- shared_ptr<dcp::GammaLUT> in_lut;
- in_lut = dcp::GammaLUT::cache.get (12, _conversion.input_gamma, _conversion.input_gamma_linearised);
-
+ shared_ptr<dcp::GammaLUT> in_lut = dcp::GammaLUT::cache.get (
+ 12, _frame->colour_conversion().input_gamma, _frame->colour_conversion().input_gamma_linearised
+ );
+
/* 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<dcp::XYZFrame> xyz = dcp::rgb_to_xyz (
- _image,
+ _frame->image(),
in_lut,
- dcp::GammaLUT::cache.get (16, 1 / _conversion.output_gamma, false),
+ dcp::GammaLUT::cache.get (16, 1 / _frame->colour_conversion().output_gamma, false),
matrix
);
+
+ {
+ MD5_CTX md5_context;
+ MD5_Init (&md5_context);
+ MD5_Update (&md5_context, xyz->data(0), 1998 * 1080 * 4);
+ MD5_Update (&md5_context, xyz->data(1), 1998 * 1080 * 4);
+ MD5_Update (&md5_context, xyz->data(2), 1998 * 1080 * 4);
+ unsigned char digest[MD5_DIGEST_LENGTH];
+ MD5_Final (digest, &md5_context);
+ stringstream s;
+ for (int i = 0; i < MD5_DIGEST_LENGTH; ++i) {
+ s << std::hex << std::setfill('0') << std::setw(2) << ((int) digest[i]);
+ }
+ }
+
/* 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->log (String::compose (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->log (String::compose (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->log (String::compose (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);
+ _log->log (String::compose (N_("Sending frame %1 to remote"), _index));
+
+ /* Send XML metadata */
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);
- _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->log (String::compose (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)
projects / dcpomatic.git / blobdiff