1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "media/base/data_source.h" 6 7 #include "base/logging.h" 8 9 namespace media { 10 11 // static 12 const int DataSource::kReadError = -1; 13 14 DataSourceHost::~DataSourceHost() {} 15 16 DataSource::DataSource() : host_(NULL) {} 17 18 DataSource::~DataSource() {} 19 20 void DataSource::set_host(DataSourceHost* host) { 21 DCHECK(host); 22 DCHECK(!host_); 23 host_ = host; 24 } 25 26 void DataSource::SetPlaybackRate(float playback_rate) {} 27 28 DataSourceHost* DataSource::host() { return host_; } 29 30 } // namespace media 31
