/*
Copyright (C) 2012-2016 Carl Hetherington <cth@carlh.net>
- This program is free software; you can redistribute it and/or modify
+ This file is part of DCP-o-matic.
+
+ DCP-o-matic 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,
+ DCP-o-matic 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.
+ along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
#include "audio_buffers.h"
#include "audio_decoder_stream.h"
#include "audio_content.h"
+#include "log.h"
+#include "compose.hpp"
#include <boost/foreach.hpp>
#include <iostream>
using std::cout;
using std::map;
using boost::shared_ptr;
+using boost::optional;
-AudioDecoder::AudioDecoder (Decoder* parent, shared_ptr<const AudioContent> content, bool fast, shared_ptr<Log> log)
- : _ignore (false)
- , _fast (fast)
+AudioDecoder::AudioDecoder (Decoder* parent, shared_ptr<const AudioContent> content, shared_ptr<Log> log)
+ : DecoderPart (parent, log)
{
BOOST_FOREACH (AudioStreamPtr i, content->streams ()) {
- _streams[i] = shared_ptr<AudioDecoderStream> (new AudioDecoderStream (content, i, parent, fast, log));
+ _streams[i] = shared_ptr<AudioDecoderStream> (new AudioDecoderStream (content, i, parent, this, log));
}
}
-ContentAudio
-AudioDecoder::get (AudioStreamPtr stream, Frame frame, Frame length, bool accurate)
-{
- return _streams[stream]->get (frame, length, accurate);
-}
-
void
-AudioDecoder::give (AudioStreamPtr stream, shared_ptr<const AudioBuffers> data, ContentTime time)
+AudioDecoder::emit (AudioStreamPtr stream, shared_ptr<const AudioBuffers> data, ContentTime time)
{
- if (_ignore) {
+ if (ignore ()) {
return;
}
void
AudioDecoder::flush ()
{
- for (map<AudioStreamPtr, shared_ptr<AudioDecoderStream> >::const_iterator i = _streams.begin(); i != _streams.end(); ++i) {
+ for (StreamMap::const_iterator i = _streams.begin(); i != _streams.end(); ++i) {
i->second->flush ();
}
}
void
-AudioDecoder::seek (ContentTime t, bool accurate)
+AudioDecoder::set_fast ()
{
- for (map<AudioStreamPtr, shared_ptr<AudioDecoderStream> >::const_iterator i = _streams.begin(); i != _streams.end(); ++i) {
- i->second->seek (t, accurate);
+ for (StreamMap::const_iterator i = _streams.begin(); i != _streams.end(); ++i) {
+ i->second->set_fast ();
}
}
-/** Set this decoder never to produce any data */
-void
-AudioDecoder::set_ignore ()
+optional<ContentTime>
+AudioDecoder::position () const
{
- _ignore = true;
+ optional<ContentTime> pos;
+ for (StreamMap::const_iterator i = _streams.begin(); i != _streams.end(); ++i) {
+ if (!pos || (i->second->position() && i->second->position().get() < pos.get())) {
+ pos = i->second->position();
+ }
+ }
+ return pos;
}