itsmattkc
1fca3e1767
If a user extends a clip beyond the footage's length, they can choose whether they want a black frame, the last frame continued, or for the footage to loop infinitely (same for extending earlier than the start of footage).
76 lines
1.5 KiB
C++
76 lines
1.5 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2021 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 WAVEINPUT_H
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#define WAVEINPUT_H
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#include <QFile>
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#include "render/audioparams.h"
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namespace olive {
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class WaveInput
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{
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public:
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WaveInput(const QString& f);
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~WaveInput();
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DISABLE_COPY_MOVE(WaveInput)
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bool open();
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bool is_open() const;
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QByteArray read(qint64 length);
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QByteArray read(qint64 offset, qint64 length);
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qint64 read(qint64 offset, char *buffer, qint64 length);
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bool seek(qint64 pos);
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bool at_end() const;
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const AudioParams& params() const;
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void close();
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const quint32& data_length() const;
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int sample_count() const;
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private:
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bool find_str(QFile* f, const char* str);
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qint64 calculate_max_read() const;
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AudioParams params_;
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QFile file_;
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qint64 data_position_;
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quint32 data_size_;
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};
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}
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#endif // WAVEINPUT_H
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