init

Telegram/SourceFiles/media/clip/media_clip_implementation.cpp

@@ -0,0 +1,31 @@
+/*
+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