/*
- Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2013-2014 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
}
-SndfileContent::SndfileContent (shared_ptr<const Film> f, shared_ptr<const cxml::Node> node, int)
+SndfileContent::SndfileContent (shared_ptr<const Film> f, shared_ptr<const cxml::Node> node, int version)
: Content (f, node)
, AudioContent (f, node)
- , _audio_mapping (node->node_child ("AudioMapping"))
+ , _audio_mapping (node->node_child ("AudioMapping"), version)
{
_audio_channels = node->number_child<int> ("AudioChannels");
- _audio_length = node->number_child<AudioFrame> ("AudioLength");
+ _audio_length = ContentTime (node->number_child<int64_t> ("AudioLength"));
_audio_frame_rate = node->number_child<int> ("AudioFrameRate");
}
s << String::compose (
_("%1 channels, %2kHz, %3 samples"),
audio_channels(),
- content_audio_frame_rate() / 1000.0,
- audio_length()
+ audio_frame_rate() / 1000.0,
+ audio_length().frames (audio_frame_rate ())
);
return s.str ();
job->set_progress_unknown ();
Content::examine (job);
- shared_ptr<const Film> film = _film.lock ();
- assert (film);
-
- SndfileDecoder dec (film, shared_from_this());
+ SndfileDecoder dec (shared_from_this());
{
boost::mutex::scoped_lock lm (_mutex);
AudioContent::as_xml (node);
node->add_child("AudioChannels")->add_child_text (lexical_cast<string> (audio_channels ()));
- node->add_child("AudioLength")->add_child_text (lexical_cast<string> (audio_length ()));
- node->add_child("AudioFrameRate")->add_child_text (lexical_cast<string> (content_audio_frame_rate ()));
+ node->add_child("AudioLength")->add_child_text (lexical_cast<string> (audio_length().get ()));
+ node->add_child("AudioFrameRate")->add_child_text (lexical_cast<string> (audio_frame_rate ()));
_audio_mapping.as_xml (node->add_child("AudioMapping"));
}
{
shared_ptr<const Film> film = _film.lock ();
assert (film);
-
- AudioFrame const len = audio_length() * output_audio_frame_rate() / content_audio_frame_rate ();
-
- /* XXX: this depends on whether, alongside this audio, we are running video slower or faster than
- it should be. The calculation above works out the output audio frames assuming that we are just
- resampling the audio: it would be incomplete if, for example, we were running this audio alongside
- 25fps video that was being run at 24fps.
- */
-
- return film->audio_frames_to_time (len);
-}
-
-int
-SndfileContent::output_audio_frame_rate () const
-{
- shared_ptr<const Film> film = _film.lock ();
- assert (film);
-
- return film->audio_frame_rate ();
+ return DCPTime (audio_length(), film->active_frame_rate_change (position ()));
}
void
_audio_mapping = m;
}
- signal_changed (AudioContentProperty::AUDIO_MAPPING);
+ AudioContent::set_audio_mapping (m);
}
+