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/***
Olive - Non-Linear Video Editor
Copyright (C) 2019 Olive Team
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 3 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, see <http://www.gnu.org/licenses/>.
***/
#ifndef AUDIOPLAYBACKCACHE_H
#define AUDIOPLAYBACKCACHE_H
#include "common/timerange.h"
#include "codec/samplebuffer.h"
#include "render/playbackcache.h"
OLIVE_NAMESPACE_ENTER
class AudioPlaybackCache : public PlaybackCache
{
Q_OBJECT
public:
AudioPlaybackCache(QObject* parent = nullptr);
AudioParams GetParameters() {
QMutexLocker locker(lock());
return params_;
}
void SetParameters(const AudioParams& params);
void WritePCM(const TimeRange &range, SampleBufferPtr samples, const qint64& job_time);
void WriteSilence(const TimeRange &range);
//void SetUuid(const QUuid& id);
const QString& GetCacheFilename() const;
QList<TimeRange> GetValidRanges(const TimeRange &range, const qint64 &job_time)
{
QMutexLocker locker(lock());
return NoLockGetValidRanges(range, job_time);
}
signals:
void ParametersChanged();
protected:
virtual void ShiftEvent(const rational& from, const rational& to) override;
virtual void LengthChangedEvent(const rational& old, const rational& newlen) override;
private:
QList<TimeRange> NoLockGetValidRanges(const TimeRange &range, const qint64 &job_time);
void UpdateFilename(const QString& s);
QString filename_;
AudioParams params_;
};
OLIVE_NAMESPACE_EXIT
#endif // AUDIOPLAYBACKCACHE_H
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