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// Copyright (c) 2008-2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/logging.h"
#include "media/base/data_buffer.h"
namespace media {
DataBuffer::DataBuffer()
: data_(NULL),
buffer_size_(0),
data_size_(0) {
}
DataBuffer::~DataBuffer() {
delete [] data_;
}
const uint8* DataBuffer::GetData() const {
return data_;
}
size_t DataBuffer::GetDataSize() const {
return data_size_;
}
uint8* DataBuffer::GetWritableData(size_t buffer_size) {
if (buffer_size > buffer_size_) {
delete [] data_;
data_ = new uint8[buffer_size];
if (!data_) {
NOTREACHED();
buffer_size = 0;
}
buffer_size_ = buffer_size;
}
data_size_ = buffer_size;
return data_;
}
void DataBuffer::SetDataSize(size_t data_size) {
DCHECK(data_size <= buffer_size_);
data_size_ = data_size;
}
} // namespace media
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