summaryrefslogtreecommitdiff
path: root/src/lib/j2k_still_encoder.cc
diff options
context:
space:
mode:
authorCarl Hetherington <cth@carlh.net>2012-07-15 00:14:28 +0100
committerCarl Hetherington <cth@carlh.net>2012-07-15 00:14:28 +0100
commitbb767c7e338414beee132af3e96829c1448e214b (patch)
treebec2858dcc7225a9bcc2acd8170c25508f6df6cb /src/lib/j2k_still_encoder.cc
parent66c9be6bdb1361e5681e094a0c8170d268aa9518 (diff)
Move things round a bit.
Diffstat (limited to 'src/lib/j2k_still_encoder.cc')
-rw-r--r--src/lib/j2k_still_encoder.cc73
1 files changed, 73 insertions, 0 deletions
diff --git a/src/lib/j2k_still_encoder.cc b/src/lib/j2k_still_encoder.cc
new file mode 100644
index 000000000..f68bc5890
--- /dev/null
+++ b/src/lib/j2k_still_encoder.cc
@@ -0,0 +1,73 @@
+/*
+ Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+/** @file src/j2k_wav_encoder.cc
+ * @brief An encoder which writes JPEG2000 and WAV files.
+ */
+
+#include <sstream>
+#include <stdexcept>
+#include <iomanip>
+#include <iostream>
+#include <boost/filesystem.hpp>
+#include <sndfile.h>
+#include <openjpeg.h>
+#include "j2k_still_encoder.h"
+#include "config.h"
+#include "film_state.h"
+#include "options.h"
+#include "exceptions.h"
+#include "dcp_video_frame.h"
+#include "filter.h"
+#include "log.h"
+#include "imagemagick_decoder.h"
+
+using namespace std;
+using namespace boost;
+
+J2KStillEncoder::J2KStillEncoder (shared_ptr<const FilmState> s, shared_ptr<const Options> o, Log* l)
+ : Encoder (s, o, l)
+{
+
+}
+
+void
+J2KStillEncoder::process_video (shared_ptr<Image> yuv, int frame)
+{
+ pair<string, string> const s = Filter::ffmpeg_strings (_fs->filters);
+ DCPVideoFrame* f = new DCPVideoFrame (
+ yuv, _opt->out_size, _opt->padding, _fs->scaler, 0, _fs->frames_per_second, s.second,
+ Config::instance()->colour_lut_index(), Config::instance()->j2k_bandwidth(),
+ _log
+ );
+
+ if (!boost::filesystem::exists (_opt->frame_out_path (1, false))) {
+ boost::shared_ptr<EncodedData> e = f->encode_locally ();
+ e->write (_opt, 1);
+ }
+
+ string const real = _opt->frame_out_path (1, false);
+ for (int i = 2; i <= (_fs->still_duration * ImageMagickDecoder::static_frames_per_second()); ++i) {
+ if (!boost::filesystem::exists (_opt->frame_out_path (i, false))) {
+ string const link = _opt->frame_out_path (i, false);
+ symlink (real.c_str(), link.c_str());
+ }
+ frame_done ();
+ }
+}