itsmattkc
430561e2ac
Doing this makes the preview resolution an explicit project setting rather than a temporary UI setting. This will allow more consistency when caching.
97 lines
2.3 KiB
C++
97 lines
2.3 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2019 Olive Team
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#ifndef AUDIOPARAMS_H
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#define AUDIOPARAMS_H
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#include <QtMath>
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#include "audio/sampleformat.h"
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#include "common/rational.h"
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OLIVE_NAMESPACE_ENTER
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class AudioParams {
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public:
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AudioParams() :
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sample_rate_(0),
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channel_layout_(0),
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format_(SampleFormat::SAMPLE_FMT_INVALID)
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{
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}
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AudioParams(const int& sample_rate, const uint64_t& channel_layout, const SampleFormat::Format& format) :
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sample_rate_(sample_rate),
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channel_layout_(channel_layout),
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format_(format)
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{
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}
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const int& sample_rate() const
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{
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return sample_rate_;
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}
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const uint64_t& channel_layout() const
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{
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return channel_layout_;
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}
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rational time_base() const
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{
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return rational(1, sample_rate());
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}
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const SampleFormat::Format &format() const
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{
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return format_;
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}
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int time_to_bytes(const double& time) const;
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int time_to_bytes(const rational& time) const;
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int time_to_samples(const double& time) const;
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int time_to_samples(const rational& time) const;
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int samples_to_bytes(const int& samples) const;
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rational samples_to_time(const int& samples) const;
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int bytes_to_samples(const int &bytes) const;
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rational bytes_to_time(const int &bytes) const;
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int channel_count() const;
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int bytes_per_sample_per_channel() const;
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int bits_per_sample() const;
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bool is_valid() const;
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bool operator==(const AudioParams& other) const;
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bool operator!=(const AudioParams& other) const;
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private:
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int sample_rate_;
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uint64_t channel_layout_;
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SampleFormat::Format format_;
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};
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OLIVE_NAMESPACE_EXIT
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Q_DECLARE_METATYPE(OLIVE_NAMESPACE::AudioParams)
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#endif // AUDIOPARAMS_H
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