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's intrinsic duration.
+ * @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 ())
DCPVideoFrame::DCPVideoFrame (
shared_ptr<const Image> yuv, shared_ptr<Subtitle> sub,
Size out, int p, int subtitle_offset, float subtitle_scale,
- Scaler const * s, SourceFrame f, float fps, string pp, int clut, int bw, Log* l
+ Scaler const * s, int f, float fps, string pp, int clut, int bw, Log* l
)
: _input (yuv)
, _subtitle (sub)
, _subtitle_scale (subtitle_scale)
, _scaler (s)
, _frame (f)
- , _frames_per_second (dcp_frame_rate(fps).frames_per_second)
+ , _frames_per_second (DCPFrameRate(fps).frames_per_second)
, _post_process (pp)
- , _colour_lut_index (clut)
+ , _colour_lut (clut)
, _j2k_bandwidth (bw)
, _log (l)
, _image (0)
DCPVideoFrame::encode_locally ()
{
if (!_post_process.empty ()) {
- _input = _input->post_process (_post_process);
+ _input = _input->post_process (_post_process, true);
}
- shared_ptr<Image> prepared = _input->scale_and_convert_to_rgb (_out_size, _padding, _scaler);
+ shared_ptr<Image> prepared = _input->scale_and_convert_to_rgb (_out_size, _padding, _scaler, true);
if (_subtitle) {
Rect tx = subtitle_transformed_area (
_subtitle->area(), _subtitle_offset, _subtitle_scale
);
- shared_ptr<Image> im = _subtitle->image()->scale (tx.size(), _scaler);
+ shared_ptr<Image> im = _subtitle->image()->scale (tx.size(), _scaler, true);
prepared->alpha_blend (im, tx.position());
}
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_index][*p++ << 4];
- s.g = lut_in[_colour_lut_index][*p++ << 4];
- s.b = lut_in[_colour_lut_index][*p++ << 4];
+ 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_index][0][0]) +
- (s.g * color_matrix[_colour_lut_index][0][1]) +
- (s.b * color_matrix[_colour_lut_index][0][2]));
+ 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_index][1][0]) +
- (s.g * color_matrix[_colour_lut_index][1][1]) +
- (s.b * color_matrix[_colour_lut_index][1][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_index][2][0]) +
- (s.g * color_matrix[_colour_lut_index][2][1]) +
- (s.b * color_matrix[_colour_lut_index][2][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);
s << "post_process " << _post_process << "\n";
}
- s << "colour_lut " << Config::instance()->colour_lut_index () << "\n"
- << "j2k_bandwidth " << Config::instance()->j2k_bandwidth () << "\n";
+ s << "colour_lut " << _colour_lut << "\n"
+ << "j2k_bandwidth " << _j2k_bandwidth << "\n";
if (_subtitle) {
s << "subtitle_x " << _subtitle->position().x << "\n"
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(), "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<const EncodeOptions> opt, SourceFrame frame)
+EncodedData::write (shared_ptr<const Film> 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 (), "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 */
- boost::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";
+void
+EncodedData::write_hash (shared_ptr<const Film> film, int frame) const
+{
+ string const hash = film->hash_path (frame);
ofstream h (hash.c_str());
h << md5_digest (_data, _size) << "\n";
- h.close ();
}
/** Send this data to a socket.
socket->write (_data, _size, 30);
}
-/** @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;
+
}
projects / dcpomatic.git / blobdiff