+/*
+ Copyright (C) 2013-2015 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.
+
+*/
+
#include "sndfile_content.h"
+#include "sndfile_decoder.h"
+#include "sndfile_examiner.h"
+#include "film.h"
#include "compose.hpp"
+#include "job.h"
+#include "util.h"
+#include "safe_stringstream.h"
+#include "raw_convert.h"
+#include <libcxml/cxml.h>
+#include <libxml++/libxml++.h>
+#include <iostream>
#include "i18n.h"
-using namespace std;
+using std::string;
+using std::cout;
+using boost::shared_ptr;
+
+SndfileContent::SndfileContent (shared_ptr<const Film> film, boost::filesystem::path p)
+ : Content (film, p)
+ , SingleStreamAudioContent (film, p)
+{
+
+}
+
+SndfileContent::SndfileContent (shared_ptr<const Film> film, cxml::ConstNodePtr node, int version)
+ : Content (film, node)
+ , SingleStreamAudioContent (film, node, version)
+ , _audio_length (node->number_child<Frame> ("AudioLength"))
+{
+
+}
+
+void
+SndfileContent::as_xml (xmlpp::Node* node) const
+{
+ node->add_child("Type")->add_child_text ("Sndfile");
+ Content::as_xml (node);
+ SingleStreamAudioContent::as_xml (node);
+ node->add_child("AudioLength")->add_child_text (raw_convert<string> (audio_length ()));
+}
+
string
SndfileContent::summary () const
{
- return String::compose (_("Sound file: %1"), file().filename ());
+ /* Get the string() here so that the name does not have quotes around it */
+ return String::compose (_("%1 [audio]"), path_summary ());
}
-int
-SndfileContent::audio_channels () const
+string
+SndfileContent::technical_summary () const
{
- /* XXX */
- return 0;
+ return Content::technical_summary() + " - "
+ + AudioContent::technical_summary ()
+ + " - sndfile";
}
-ContentAudioFrame
-SndfileContent::audio_length () const
+bool
+SndfileContent::valid_file (boost::filesystem::path f)
{
- /* XXX */
- return 0;
+ /* XXX: more extensions */
+ string ext = f.extension().string();
+ transform (ext.begin(), ext.end(), ext.begin(), ::tolower);
+ return (ext == ".wav" || ext == ".w64" || ext == ".flac" || ext == ".aif" || ext == ".aiff");
}
-int
-SndfileContent::audio_frame_rate () const
+void
+SndfileContent::examine (shared_ptr<Job> job)
{
- /* XXX */
- return 0;
+ job->set_progress_unknown ();
+ Content::examine (job);
+ shared_ptr<AudioExaminer> dec (new SndfileExaminer (shared_from_this ()));
+ take_from_audio_examiner (dec);
+}
+
+void
+SndfileContent::take_from_audio_examiner (shared_ptr<AudioExaminer> examiner)
+{
+ SingleStreamAudioContent::take_from_audio_examiner (examiner);
+
+ boost::mutex::scoped_lock lm (_mutex);
+ _audio_length = examiner->audio_length ();
}
-int64_t
-SndfileContent::audio_channel_layout () const
+DCPTime
+SndfileContent::full_length () const
{
- /* XXX */
- return 0;
+ FrameRateChange const frc = film()->active_frame_rate_change (position ());
+ return DCPTime::from_frames (audio_length() / frc.speed_up, audio_stream()->frame_rate ());
}
-