/*
- Copyright (C) 2013-2014 Carl Hetherington <cth@carlh.net>
+ 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
*/
-#include <libcxml/cxml.h>
-#include <dcp/raw_convert.h>
#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 std::string;
-using std::stringstream;
using std::cout;
using boost::shared_ptr;
-using dcp::raw_convert;
-
-SndfileContent::SndfileContent (shared_ptr<const Film> f, boost::filesystem::path p)
- : Content (f, p)
- , AudioContent (f, p)
- , _audio_channels (0)
- , _audio_length (0)
- , _audio_frame_rate (0)
+
+SndfileContent::SndfileContent (shared_ptr<const Film> film, boost::filesystem::path p)
+ : Content (film, p)
+ , SingleStreamAudioContent (film, p)
{
}
-SndfileContent::SndfileContent (shared_ptr<const Film> f, cxml::ConstNodePtr node, int version)
- : Content (f, node)
- , AudioContent (f, node)
- , _audio_mapping (node->node_child ("AudioMapping"), version)
+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"))
{
- _audio_channels = node->number_child<int> ("AudioChannels");
- _audio_length = ContentTime (node->number_child<int64_t> ("AudioLength"));
- _audio_frame_rate = node->number_child<int> ("AudioFrameRate");
+
}
+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
{
+ " - sndfile";
}
-string
-SndfileContent::information () const
-{
- if (_audio_frame_rate == 0) {
- return "";
- }
-
- stringstream s;
-
- s << String::compose (
- _("%1 channels, %2kHz, %3 samples"),
- audio_channels(),
- audio_frame_rate() / 1000.0,
- audio_length().frames (audio_frame_rate ())
- );
-
- return s.str ();
-}
-
bool
SndfileContent::valid_file (boost::filesystem::path f)
{
/* XXX: more extensions */
string ext = f.extension().string();
transform (ext.begin(), ext.end(), ext.begin(), ::tolower);
- return (ext == ".wav" || ext == ".aif" || ext == ".aiff");
+ return (ext == ".wav" || ext == ".w64" || ext == ".flac" || ext == ".aif" || ext == ".aiff");
}
void
{
job->set_progress_unknown ();
Content::examine (job);
-
- SndfileDecoder dec (shared_from_this());
-
- {
- boost::mutex::scoped_lock lm (_mutex);
- _audio_channels = dec.audio_channels ();
- _audio_length = dec.audio_length ();
- _audio_frame_rate = dec.audio_frame_rate ();
- }
-
- signal_changed (AudioContentProperty::AUDIO_CHANNELS);
- signal_changed (AudioContentProperty::AUDIO_LENGTH);
- signal_changed (AudioContentProperty::AUDIO_FRAME_RATE);
-
- {
- boost::mutex::scoped_lock lm (_mutex);
- /* XXX: do this in signal_changed...? */
- _audio_mapping = AudioMapping (_audio_channels);
- _audio_mapping.make_default ();
- }
-
- signal_changed (AudioContentProperty::AUDIO_MAPPING);
+ shared_ptr<AudioExaminer> dec (new SndfileExaminer (shared_from_this ()));
+ take_from_audio_examiner (dec);
}
void
-SndfileContent::as_xml (xmlpp::Node* node) const
+SndfileContent::take_from_audio_examiner (shared_ptr<AudioExaminer> examiner)
{
- node->add_child("Type")->add_child_text ("Sndfile");
- Content::as_xml (node);
- AudioContent::as_xml (node);
+ SingleStreamAudioContent::take_from_audio_examiner (examiner);
- node->add_child("AudioChannels")->add_child_text (raw_convert<string> (audio_channels ()));
- node->add_child("AudioLength")->add_child_text (raw_convert<string> (audio_length().get ()));
- node->add_child("AudioFrameRate")->add_child_text (raw_convert<string> (audio_frame_rate ()));
- _audio_mapping.as_xml (node->add_child("AudioMapping"));
+ boost::mutex::scoped_lock lm (_mutex);
+ _audio_length = examiner->audio_length ();
}
DCPTime
SndfileContent::full_length () const
{
shared_ptr<const Film> film = _film.lock ();
- assert (film);
- return DCPTime (audio_length(), film->active_frame_rate_change (position ()));
-}
-
-void
-SndfileContent::set_audio_mapping (AudioMapping m)
-{
- {
- boost::mutex::scoped_lock lm (_mutex);
- _audio_mapping = m;
- }
-
- AudioContent::set_audio_mapping (m);
+ DCPOMATIC_ASSERT (film);
+ FrameRateChange const frc = film->active_frame_rate_change (position ());
+ return DCPTime::from_frames (audio_length() / frc.speed_up, audio_stream()->frame_rate ());
}