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// Copyright (c) 2012 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 "media/base/data_source.h"
#include "base/logging.h"
namespace media {
// static
const int DataSource::kReadError = -1;
DataSourceHost::~DataSourceHost() {}
DataSource::DataSource() : host_(NULL) {}
DataSource::~DataSource() {}
void DataSource::set_host(DataSourceHost* host) {
DCHECK(host);
DCHECK(!host_);
host_ = host;
}
DataSourceHost* DataSource::host() { return host_; }
} // namespace media
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