/*
- Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
+ 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/>.
*/
class AudioBuffers;
class AudioContent;
class AudioDecoderStream;
+class Log;
/** @class AudioDecoder.
* @brief Parent class for audio decoders.
*/
-class AudioDecoder : public virtual Decoder, public boost::enable_shared_from_this<AudioDecoder>
+class AudioDecoder : public boost::enable_shared_from_this<AudioDecoder>
{
public:
- AudioDecoder (boost::shared_ptr<const AudioContent>, bool fast);
-
- boost::shared_ptr<const AudioContent> audio_content () const {
- return _audio_content;
- }
+ AudioDecoder (Decoder* parent, boost::shared_ptr<const AudioContent>, bool fast, boost::shared_ptr<Log> log);
/** Try to fetch some audio from a specific place in this content.
* @param frame Frame to start from (after resampling, if applicable)
* @param accurate true to try hard to return frames from exactly `frame', false if we don't mind nearby frames.
* @return Time-stamped audio data which may or may not be from the location (and of the length) requested.
*/
- ContentAudio get_audio (AudioStreamPtr stream, Frame time, Frame length, bool accurate);
+ ContentAudio get (AudioStreamPtr stream, Frame time, Frame length, bool accurate);
- void set_ignore_audio ();
+ void set_ignore ();
bool fast () const {
return _fast;
}
-protected:
- void audio (AudioStreamPtr stream, boost::shared_ptr<const AudioBuffers>, ContentTime);
+ void give (AudioStreamPtr stream, boost::shared_ptr<const AudioBuffers>, ContentTime);
void flush ();
void seek (ContentTime t, bool accurate);
private:
- boost::shared_ptr<const AudioContent> _audio_content;
/** An AudioDecoderStream object to manage each stream in _audio_content */
std::map<AudioStreamPtr, boost::shared_ptr<AudioDecoderStream> > _streams;
- bool _ignore_audio;
+ bool _ignore;
bool _fast;
};