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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/transcode_job.cc
parent66c9be6bdb1361e5681e094a0c8170d268aa9518 (diff)
Move things round a bit.
Diffstat (limited to 'src/lib/transcode_job.cc')
-rw-r--r--src/lib/transcode_job.cc100
1 files changed, 100 insertions, 0 deletions
diff --git a/src/lib/transcode_job.cc b/src/lib/transcode_job.cc
new file mode 100644
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+++ b/src/lib/transcode_job.cc
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+/*
+ 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/transcode_job.cc
+ * @brief A job which transcodes from one format to another.
+ */
+
+#include <iostream>
+#include <iomanip>
+#include "transcode_job.h"
+#include "j2k_wav_encoder.h"
+#include "film.h"
+#include "format.h"
+#include "transcoder.h"
+#include "film_state.h"
+#include "log.h"
+#include "encoder_factory.h"
+
+using namespace std;
+using namespace boost;
+
+/** @param s FilmState to use.
+ * @param o Options.
+ * @param l A log that we can write to.
+ */
+TranscodeJob::TranscodeJob (shared_ptr<const FilmState> s, shared_ptr<const Options> o, Log* l)
+ : Job (s, o, l)
+{
+
+}
+
+string
+TranscodeJob::name () const
+{
+ stringstream s;
+ s << "Transcode " << _fs->name;
+ return s.str ();
+}
+
+void
+TranscodeJob::run ()
+{
+ try {
+
+ _log->log ("Transcode job starting");
+
+ _encoder = encoder_factory (_fs, _opt, _log);
+ Transcoder w (_fs, _opt, this, _log, _encoder);
+ w.go ();
+ set_progress (1);
+ set_state (FINISHED_OK);
+
+ _log->log ("Transcode job completed successfully");
+
+ } catch (std::exception& e) {
+
+ stringstream s;
+ set_progress (1);
+ set_state (FINISHED_ERROR);
+
+ s << "Transcode job failed (" << e.what() << ")";
+ _log->log (s.str ());
+
+ throw;
+
+ }
+}
+
+string
+TranscodeJob::status () const
+{
+ if (!_encoder) {
+ return "0%";
+ }
+
+ float const fps = _encoder->current_frames_per_second ();
+ if (fps == 0) {
+ return Job::status ();
+ }
+
+ stringstream s;
+ s << Job::status () << "; about " << fixed << setprecision (1) << fps << " frames per second.";
+ return s.str ();
+}