tdesktop/Telegram/SourceFiles/media/clip/media_clip_implementation.cpp

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/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#include "media/clip/media_clip_implementation.h"
#include "core/file_location.h"
namespace Media {
namespace Clip {
namespace internal {
void ReaderImplementation::initDevice() {
if (_data->isEmpty()) {
if (_file.isOpen()) _file.close();
_file.setFileName(_location->name());
_dataSize = _file.size();
} else {
if (_buffer.isOpen()) _buffer.close();
_buffer.setBuffer(_data);
_dataSize = _data->size();
}
_device = _data->isEmpty() ? static_cast<QIODevice*>(&_file) : static_cast<QIODevice*>(&_buffer);
}
} // namespace internal
} // namespace Clip
} // namespace Media