Files
oak-editor/app/render/audioparams.h
T
itsmattkc afa3d3babe audiomonitor: rewrote to handle audio independently of output
This gives the AudioMonitor more control over its own timing and appearance
and also reduces the load on the audio processing threads.
2020-04-22 01:09:49 +10:00

81 lines
2.2 KiB
C++

/***
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 AUDIOPARAMS_H
#define AUDIOPARAMS_H
#include <QtMath>
#include "audio/sampleformat.h"
#include "common/rational.h"
OLIVE_NAMESPACE_ENTER
class AudioParams
{
public:
AudioParams();
AudioParams(const int& sample_rate, const uint64_t& channel_layout);
const int& sample_rate() const;
const uint64_t& channel_layout() const;
rational time_base() const;
private:
int sample_rate_;
uint64_t channel_layout_;
};
class AudioRenderingParams : public AudioParams {
public:
AudioRenderingParams();
AudioRenderingParams(const int& sample_rate, const uint64_t& channel_layout, const SampleFormat::Format& format);
AudioRenderingParams(const AudioParams& params, const SampleFormat::Format& format);
int time_to_bytes(const double& time) const;
int time_to_bytes(const rational& time) const;
int time_to_samples(const double& time) const;
int time_to_samples(const rational& time) const;
int samples_to_bytes(const int& samples) const;
rational samples_to_time(const int& samples) const;
int bytes_to_samples(const int &bytes) const;
rational bytes_to_time(const int &bytes) const;
int channel_count() const;
int bytes_per_sample_per_channel() const;
int bits_per_sample() const;
bool is_valid() const;
const SampleFormat::Format &format() const;
bool operator==(const AudioRenderingParams& other) const;
bool operator!=(const AudioRenderingParams& other) const;
private:
SampleFormat::Format format_;
};
OLIVE_NAMESPACE_EXIT
Q_DECLARE_METATYPE(OLIVE_NAMESPACE::AudioRenderingParams)
#endif // AUDIOPARAMS_H