itsmattkc
1aa87cbda6
Large-scale code cleanup. Also adds a license to the top of all files that were missing it.
67 lines
1.6 KiB
C++
67 lines
1.6 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 SUMSAMPLES_H
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#define SUMSAMPLES_H
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#include <QFloat16>
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#include <QVector>
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#include "codec/samplebuffer.h"
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OLIVE_NAMESPACE_ENTER
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class SampleSummer {
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public:
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struct Sum {
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Sum();
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qfloat16 min;
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qfloat16 max;
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};
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// FIXME: Move to config
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static const int kSumSampleRate;
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static QVector<Sum> SumSamples(const float* samples, int nb_samples, int nb_channels);
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static QVector<Sum> SumSamples(const qfloat16* samples, int nb_samples, int nb_channels);
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static QVector<Sum> SumSamples(SampleBufferPtr samples, int start_index, int length);
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static QVector<Sum> ReSumSamples(const SampleSummer::Sum* samples, int nb_samples, int nb_channels);
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struct Info {
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Info();
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int channels;
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};
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private:
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template <typename T>
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static QVector<Sum> SumSamplesInternal(const T* samples, int nb_samples, int nb_channels);
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template <typename T>
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static void ClampMinMax(Sum &sum, T value);
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};
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OLIVE_NAMESPACE_EXIT
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#endif // SUMSAMPLES_H
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