Add Chromium-only Blender WebEngine parity work

blender-5.2.0/extern/audaspace/src/fx/MutableReader.cpp

@@ -0,0 +1,64 @@
+/*******************************************************************************
+* Copyright 2015-2016 Juan Francisco Crespo Galán
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*   http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+******************************************************************************/
+
+#include "fx/MutableReader.h"
+
+#include <cstring>
+
+AUD_NAMESPACE_BEGIN
+
+MutableReader::MutableReader(std::shared_ptr<ISound> sound) :
+m_sound(sound)
+{
+	m_reader = m_sound->createReader();
+}
+
+bool MutableReader::isSeekable() const
+{
+	return m_reader->isSeekable();
+}
+
+void MutableReader::seek(int position)
+{
+	if(position < m_reader->getPosition())
+	{
+		m_reader = m_sound->createReader();
+	}
+	else
+		m_reader->seek(position);
+}
+
+int MutableReader::getLength() const
+{
+	return m_reader->getLength();
+}
+
+int MutableReader::getPosition() const
+{
+	return m_reader->getPosition();
+}
+
+Specs MutableReader::getSpecs() const
+{
+	return m_reader->getSpecs();
+}
+
+void MutableReader::read(int& length, bool& eos, sample_t* buffer)
+{
+	m_reader->read(length, eos, buffer);
+}
+
+AUD_NAMESPACE_END